Covid-Nucleic-Acid-Test

Covid Nucleic Acid Test Nasopharyngeal Swab Test

This article
To talk to you in detail
Covid nucleic acid test!

But in the face of the “nucleic acid swab test”
This unfamiliar and familiar word
Do you have many questions?

Image source network

Do you want to do a nucleic acid test when you go back?

Will it be difficult to make an appointment for nucleic acid testing?

How long does it take to get the results of a nucleic acid test at the hospital?

Should I Swab My Throat or Nose for Rapid COVID-19 Tests?

To answer your questions.
Today.
I’m going to tell you.
Those things about nucleic acid testing.

01. What is nucleic acid detection?

At present, nucleic acid detection is the main method for laboratory diagnosis to determine whether a patient is infected with the new coronavirus. It can achieve early detection, early diagnosis, and early treatment. Real-time fluorescent PCR can be used to detect throat swabs, sputum or blood samples. to covid nucleic acid, or detected by viral next-generation gene sequencing.

simply put

Nucleic acid testing is done by

After collecting human secretions

Tested by the instrument

to see if we have the new coronavirus in our body

If so, the test result is positive

On the contrary, if it doesn’t, it’s negative.

02. How to test the COVID swab?

“Sir, oropharyngeal swab, nasopharyngeal swab, and anal swab, which one to choose?”

How do you do a nasopharyngeal swab?

Nasopharyngeal swabs must be performed with the patient sitting upright with the head in an upright position, as this allows for easy visualization and access to the nasal floor perpendicular to the central axis of the patient’s face.

Flocked Tip Swab Nylon Sterile Nasal Swab Stick

Flocked Tip Swab Nylon Sterile Nasal Swab Stick

Insert the swab into the patient’s nose and align it parallel to the nose and the base of the septum. As long as there is no obstruction in the nasal cavity, the swab continues to move in this direction until it reaches the nasopharynx, at which point the tester feels resistance.

Once the swab reaches the nasopharynx, a gentle rotation and two complete 360-degree rotations are recommended to allow secretions from this area to be absorbed.

Once the swab is removed from the patient’s nose, it is immediately inserted into a viral sample containing a viral transport medium. The handle of the swab extending through the opening of the vial was broken off to allow the tube to be closed.

So
Now that there are oropharyngeal swabs and nasopharyngeal swabs
Why add anal swabs?
To answer your questions
Let’s take a look at their respective advantages and disadvantages

The specific operation of the anal swab is as follows:

Soak a flocked swab in saline, insert it 2-3 cm into the anus, wipe from the folds around the anus, or rotate it gently inside the anus, and insert it into a test tube containing saline.

anal swabs

For fecal swab cultures, all of the above requires the use of sterile equipment and placing the swab in a sterile tube.

So
Now that there are oropharyngeal swabs and nasopharyngeal swabs
Why add anal swabs?
To answer your questions.
Let’s take a look at their respective advantages and disadvantages.

Oropharyngeal swab: relatively simple to operate, less irritating, suitable for large-scale screening. Therefore, the nucleic acid test of oropharyngeal swabs is mainly used in the screening of new coronary pneumonia for the epidemic-related population, which is used in the routine nucleic acid test clinic of the First Affiliated Hospital of NTU.

Nasopharyngeal swab: The technical requirements are high, the human body does not feel comfortable, and the accuracy rate is higher than that of the oropharyngeal swab. However, for some asymptomatic or mildly infected people, the condition recovers quickly after infection, and the pharyngeal nucleic acid may not be detected in 3 to 5 days.

Anal swab: high accuracy, reduce missed diagnosis. The study found that the duration of nucleic acid-positive feces or anal swabs of some infected persons is longer than that of the upper respiratory tract. Therefore, anal swab tests will be carried out for key groups such as isolation points or some imported overseas.

In conclusion.
The three swabs have different lengths.
If you have to test an anal swab.
Don’t be shy.
Whatever the swab,
It is a good swab that can accurately identify the virus.

 
Covid Mouth Swab Test

Covid Mouth Swab Test

Covid Mouth Swab Test

Three key points for oral swab collection!

The oral swab is an all-in-one system that can collect, stabilize, transport and purify DNA from saliva in advance, providing a painless and risk-free new way to collect microbial DNA for disease control and prevention.

Accidentally, it is easy to cause people to be infected with the new coronavirus, and the surface detection is not sensitive, and the operation is easy to lead to standardized operation.

Awareness Check Tool:

Testing equipment for testing equipment, including testing tools for testing equipment, testing equipment for testing equipment, testing equipment for testing equipment, including safety testing equipment.

Virus Sampling Tube & Nasopharyngeal Swab (Inactivated)

Virus Sampling Tube & Nasopharyngeal Swab (Inactivated)

Oropharyngeal sampling points:

1. Sufficient light: Good lighting should be provided for both indoor and outdoor light sources. If necessary, flashlight lighting should also be provided.

2. Full exposure: The three anatomical locations for oropharyngeal swab collection must be completely exposed, and a spatula should be used when exposing bilateral tonsils.

3. Accurate location: The oropharyngeal swab should not touch other parts, such as the tongue, chin, etc., except for the three designated locations, so as not to be stained with saliva and affect the quality of specimen collection.

Covid Mouth Swab Test Pre-harvest preparation

Routine screening:

Work clothes, medical protective face shield, work cap, gloves, isolation gown, goggles (anti-fog) or face shield.

Influenza or suspected cases:

Wear work clothes, medical protective masks, work caps, gloves, isolation gowns or protective clothing, goggles (anti-fog) or protective face shields, and add shoe covers or boot covers if necessary.

Order of protective clothing:

Work caps that do not need to be worn. → Protective masks (Wearable head-mounted type and a tightness test should be performed after wearing them.)→ No shoes protective clothing (Boot covers should be added instead of foot protective clothing.) → Surgical gloves. → Protective screen or goggles.

Employee Registration Protection:

Tooling or isolation gown. → Medical-surgical mask or medical protective face shield. → Disposable work cap.

Protective clothing should be replaced every 4 hours and should be replaced in time if there is moisture or pollution.

Supplies preparation: Throat swab sampling sleeve, tongue depressor, inspection sheet and barcode, transport bag or refrigerator, 75% alcohol, pen.

Nucleic acid collection

1. We asked the examinee to tilt his head slightly, open his mouth.

And lift the upper jaw vertically to expose the posterior pharyngeal wall.

2. Use the front end of a sterile long cotton swab to quickly rub up and down 3-5 times on the bilateral pharyngeal tonsils.

And 3-5 times on the upper and lower sides of the posterior pharyngeal wall.

3. After scraping, open the sampling tube. Insert the front end of the sample vertically into the sampling tube. Insert the sampling tube. Break the sampling tube to expose the outer part of the tube. And tighten the cap.

Place the sampling tube in a biosafety sealed bag, mark the name and other information on the sampling tube, and complete the sampling.

Notice:

1. When sampling with the Covid Mouth Swab Test, it is best not to call “ah”, because once the sampled person is a positive patient, he will shout “ah”, exhale the virus in large quantities, and form aerosols in the sampling area.

When sampling, we advise patients to open their mouths and not yell or take deep breaths.

2. During the sampling process, one person collects and one person disinfects.

When the sampler holds the cotton swab, try to take it as far as possible.

3. A large number of samplers collect oropharyngeal swabs face-to-face with the sampled person.

Therefore, during the sampling process, the breath exhaled by the patient can easily and directly pose a great threat to the medical staff.

To reduce the risk of the sampler, we recommend that healthcare workers sample at a 45-60 degree angle to reduce risk.

End of Swab Test sampling

1. Spray and disinfect the generated medical waste layer by layer, and tie the gooseneck double medicine bag tightly to ensure that the seal is tight, has no damage, and has no leakage. Do not squeeze the contents of the medical waste bag. Annotation generates point information.

2. The order of unprotected items: hand hygiene → take off the protective face shield or goggles → hand hygiene → take off the protective clothing (take off the boot cover together) → hand hygiene, take off gloves, hand hygiene → take off the protective mask and Disposable work cap → hand hygiene.

Oropharyngeal Throat Swab Manufacturers

Oropharyngeal Throat Swab Manufacturers

Oral Swab Stick

Oropharyngeal Throat Swab Manufacturers

Name: Oropharyngeal swabs individually packaged

Contents: Oropharyngeal swab 150mm*1

Material: Cotton Swabs: Nylon Flocking Fiber

Swab stem: Medical grade plastic ABS handle

Availability: Can be paired with UTM/VTM

MOQ: 10,000 pieces

 

 

 

Product manual:

To ensure that the cotton swabs collect more samples, we replaced regular cotton swabs with the nylon flocking technology.

The ABS material used has a great effect on resistance.

Such materials have high-temperature resistance, high tensile strength, wear-resistance and low cost.

Oropharyngeal flocked swab size

Oropharyngeal flocked swab size

There is an obvious breakpoint about 3 cm in the front, which is convenient to be placed in the preservation solution for storage and transportation.

Description of Oropharyngeal Swab:

Wash your mouth before use and stop eating within half an hour.

Gently rotate 3-5 times in the oral cavity.

Throat swabs were removed from 3 cm.

Place a cotton swab into a test tube with Universal Delivery Medium.

Precautions:

Try it for one person only.
Do not open the package at will, so as not to pollute the environment.
To prevent cross-infection, use the swab carefully.

Nasopharyngeal Swab Sample

Nasopharyngeal Swab Sample

Nasopharyngeal Swab Sample (Nasal Swab)

The nasopharyngeal swab: A specimen collection tool used to collect cell samples from the nasopharynx (above the throat).

When a patient develops an upper respiratory tract infection, doctors can use the collected samples to detect it, especially when the patient still has a fever.

In the experiment, technicians can detect common sources of infection, including potential pathogens such as the new crown and swine flu.

How is the COVID-19 nasal swab test performed?

how to collect swab sample

how to collect swab sample

Such tests can be uncomfortable for patients, but can quickly identify serious respiratory illnesses, especially those that require isolation or infection prevention measures to protect other patients.

Doctors can use cell cultures to determine the type of current infection. Factory-produced nasopharyngeal swabs cannot use natural substances such as cotton, as they may contain some impurities that will affect the detection.

Nasopharyngeal Swab materials

The nasopharyngeal swabs produced and sold by Cell Medical Company are flocked materials. Learn more about flocked swabs.

flocked swab

flocked swab

CellMedical flocked swabs are famous for their stable and reliable performance and excellent absorption and elution ability.

In general, a caregiver can place a sealed package (safety bag) next to the patient, and the caregiver places a sample container next to the patient, which contains a culture medium that maintains cellular and microbial viability for evaluation. This is the viral transport medium.

Laboratory technicians can detect the source of infection through nasopharyngeal swabs, and they should wear gloves and masks when collecting nasopharyngeal swabs.

Face protection is an effective measure to prevent patients from contracting respiratory diseases.

Nasopharyngeal swab collection

When taking the sample, gently insert the swab into the nose by hand, pushing it all the way to the nasopharynx. Patients often experience discomfort, convulsions, or spasms; for this, they sometimes need to suppress this response by leaning their heads against a wall or pillow.

When the nasopharyngeal swab is fully in, the caregiver can briefly swirl to collect the cell mixture, remove it, and place it in the specimen collection container. (Virus sampling tube)

After the sampler obtains the sample, he should immediately send it to the laboratory for PCR testing.

Waiting or not storing at low temperature may kill microorganisms that may be present in the sample, resulting in false-negative test results.

Patients usually get results within a day or two.

Inspection is capable of scanning for many common microorganisms.

When infectious diseases appear in epidemic areas, nasopharyngeal swabs and other microorganisms can be labelled to detect new crowns, swine flu and other microorganisms.

The doctor can try the test results to guide the patient’s treatment.

They can also help epidemiologists track the movement of diseases in the community, which is very useful for controlling disease outbreaks.


															
What is a Medical Swab

What is a Medical Swab

What is a Medical Swab

In the COVID-19 sampling, medical flocked swabs are the most commonly used testing method.

Application: oral mucosal cells, oral microorganisms, virus sampling and transportation, DNA/RNA collection, throat sampling, cervical sampling, nasopharyngeal sampling and other fields.

In addition, we can also use medical cotton swabs for the collection and transportation of DNA for paternity testing.

As well as the collection, preservation and transportation of flu specimens.

According to the material, medical swabs can be divided into cotton swabs, foam swabs, non-woven swabs, flocked swabs and other products. Among them, the market share of cotton swabs is higher, reaching 76%.

According to the application field, medical swabs include gynecological, cervical and vagina sampling swabs; oral, nose, and pharynx sampling swabs; laboratory test sampling swabs; virus and bacteria sampling; disposable sampling swabs; sterile cell sampling And other products.

However, due to the influence of new coronary pneumonia and the popularization of nucleic acid testing, the proportion of medical swabs used for specimen sampling is increasing.

With the continuous improvement of medical conditions in developing countries around the world, the application demand for medical swabs is on the rise.

In 2020, the global medical swab market will reach 400 million U.S. dollars, with an output of about 38.4 billion pieces.

Moreover, due to the development of the world economy, the price of medical cotton swabs has shown an upward trend.

Cell Medical swab

Cell Medical swab

Choose the right medical swab

Swabs are one of the most commonly used disposable devices in the medical industry. But how do you know which application to choose? We have put together a brief overview on how to choose the right medical swab for your specific needs.

Cotton swab

The tip of American pharmaceutical-grade spun cotton fiber has become the standard for applicators for all applications from basic patient care to crime scene investigation.

With strong water absorption capacity, softness, low cost and safety, the performance of the cotton swab is consistent and reliable.

However, it is generally not recommended to use cotton swabs for specimen collection.

why? The characteristics of this natural material prevent the sample from being effectively released, and the naturally occurring fatty acids in this material interfere with the processes used in microbiology and DNA extraction and have proven harmful to organisms.

Rayon cotton swab

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Rayon is a synthetic fiber made from wood pulp.

Although classified as synthetic fiber, it is actually a natural material.

Unlike cotton, artificial fiber removes materials that may sample or react to samples for transportation and processing during the production process, so it is usually used to sample for diagnostic tests.

Polyester fiber swab

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Swab head material adopts polyester filament winding.

Polyester fiber is used for microbial collection, rapid diagnosis and PCR detection.

The polyester scraper has a higher release rate, but its cost is higher than cotton swab and rayon swab.

Foam tip swab:

Foam swab

Foam swab

The swab made of medical polyurethane is a very good diagnostic material, especially suitable for cell sampling.

The number of holes on the surface is generally 100 PPI (holes per inch).

This material has good hydrophilicity and poor absorption of hydrophobic substances.

Used in occasions where resistance to chemical corrosion is required, and it is also used for DNA and microbial sampling.

Synthetic swabs (rayon and polyester) are used to collect bacterial culture specimens, rather than cotton swabs that may contain inhibitory or toxic substances.

Flocked swab:

flocked swabs

flocked swabs

First developed flocking technology for cosmetics and industrial production.

Because of the planting process and the use of multi-head bifurcated polyester fiber materials.

The flocked swab has a very high absorption and release rate, and it is also effective for molecular sampling and absorption.

Some institutions designate to conduct research on nucleic acid sampling and certain genome analyses.

At present, the development of swabs not only reflects the changes in the materials of sampling swabs, but new demands in the fields of nursing, testing, and scientific research have led to the multi-dimensional development of swabs.

Hanks Transport Media

Hanks Transport Media

Hanks Transport Media.

Features:

  •  The components of the inactivated virus transport medium: Hanks solution, antibiotics, BSA, cryoprotectants, biological buffers, amino acids, inactivators and RNA protectors. Which inactivate virus samples and protect RNA from degradation.
  • A combination of multiple antibiotics is used in the virus transport medium to effectively prevent bacterial and fungal contamination.
  • The addition of bovine serum albumin (BSA) as a protein stabilizer to the virus delivery medium can protect the virus sample and increase the separation rate.
  • Thickening and anti-leakage design to ensure that the sample does not leak, in line with WHO regulations and biosafety regulations.
Hanks Transport Media VTM KITS

Hanks Transport Media VTM KITS

Hanks Transport Media(VTM)application:

Used for the collection and transportation of clinical influenza, avian influenza, hand-foot-mouth disease, measles and other virus specimens and mycoplasma, ureaplasma, chlamydia and other specimens.

  • Before sampling, indicate the sample information on the label;
  • According to different experimental purposes, use sampling swabs to sample the corresponding parts;
  • After sampling, quickly put the swab into the sampling tube of the virus-containing transport medium, break it at the breaking point, and tighten the tube cap;
  •  Freshly collected specimens can be transported to the laboratory at room temperature (5-25°C), and ice packs will be more effective when transported.
  • Specimens used for nucleic acid testing should be tested as soon as possible.

The specific sampling method is as follows:

How to use nasal swab & thoat swab

How to use nasal swab & throat swab

a) Nasal swab: Gently insert the swab head into the nasal palate in the nasal passage, stay for a while and then slowly rotate and exit. Swab the other nostril with another swab, immerse the swab head in the sampling solution, break it at the breaking point, and discard it. (Suitable for sampling with this product)

b) Throat swab: Use the swab to wipe the bilateral pharyngeal tonsils and posterior wall of the pharynx, and immerse the swab head in the sampling solution and discard it. (Suitable for sampling with this product).

  •  This product is for in vitro diagnostic use only.
  •  The liquid in the sampling tube is the transport medium, and the sampling swab cannot be dipped into it before sampling.
  • The discarded sample collection fluid should be sterilized.
  • If it is found that the delivery medium is out of date, the liquid is discoloured, turbid, or leaks. Prohibited to use it.
Virus transport medium OR VTM kits

Virus transport medium OR VTM kits

Ordering Information:

Item No. Model Describe Specification
VTM-B-CM040320S VTM-B(Inactivated) 2With Nasal Swab& Throat Swab;  3ml inactivated medium;10ml tube 3mL/piece, 50 pcs/box
VTM-B-CM040311S Virus transport medium set (1 inactivated virus sampling tube, containing 3mL delivery medium, 1 supporting single-packed nasopharyngeal swab) 3mL/piece, 50 pcs/box
VTM-B-CM040312S Virus transport medium set (1 inactivated virus sampling tube, containing 3mL delivery medium, and 1 oropharyngeal swab in a single package) 3mL/piece, 50 pcs/box
VTM-B-CM0424 Virus transport medium 50 virus inactivation sampling tubes, containing 3mL transport medium,10ml tube. 3mL/piece, 50 pcs/box
VTM-B-CM0425 Virus transport medium 20 virus inactivation sampling tubes, containing 3mL transport medium. 3mL/piece, 20 pcs/box
About all flocked swabs

About all flocked swabs

According to the US Chinese website, with the spread of the Omi Keron variant of the new crown virus in the United States, the epidemic situation in New York State, where the largest city of New York is located, continues to deteriorate.

The number of newly confirmed cases hit a new high for two consecutive days on the 17th and 18th.

New York case consecutive record high

According to reports, on the 18th local time, New York State reported 21,908 new cases.

Although the number of cases in New York State has increased, the number of hospitalizations and deaths is still lower than the previous peak of the epidemic. In New York City, many residents report that there have been long lines at swab testing centres in recent days.

On this page, you will learn:

what is a flocked swab?

what are flocked swabs used for?

Flocked swab material?

flocked specimen collection swab

flocked specimen collection swab

What is a swab breakpoint, and what breakpoint swabs does Cell medical provide?

Double Breakpoint Test Throat Oral Flocked Swab

Double Breakpoint Test Throat Oral Flocked Swab

What Makes Flocked Swabs Different than Traditional Swabs? (Flocked Dacron Swabs Learn more )

What flocked swabs does Cell medical provide?

About Flocked swab specimens?

Are flocked swabs used for flu testing?

Are flocking swabs used for COVID-19 testing?

How does Cell medical company disinfect flocking swabs?

Where can I order CellMedicalSwab® flocked swabs?

Flocked Tip Swab Picture Covid Adalah Fda Viral Transport Medium VTM

Flocked Tip Swab Picture Covid Adalah Fda Viral Transport Medium VTM

Flocked swab nylon short fibre velveteen wool head and medical-grade ABS plastic rod.

Flocked swab nylon short fibre velveteen wool head and medical-grade ABS plastic rod.

what is a flocked swab?

The cell medical company flocking swab is made of nylon fiber flocking technology. The front end of the flocking swab rod is coated with nylon short fiber fixed vertically so that there is no absorption hole in the whole collection swab collection area. Learn more

The sample will not disperse and remain in the fiber, which is conducive to faster and more efficient elution.

To limit the damage to the sample and improve the accuracy of detection, the cotton swab is made of completely inert parts.

Our flocked swabs are famous for their stable and reliable performance and excellent absorption and elution ability.

what are flocked swabs used for?

Flocked swabs are specimen collection devices that are ideal for use in diagnostic testing.

They are capable of efficiently collecting organisms and cells at the collection site and have the ability to rapidly release cells.

If the swab head is flocking, it is a flocking swab.

1. Sample collection and transportation.

The outbreak of the new crown epidemic, no matter where we are. We may have been exposed to nucleic acid testing, and most of the sampling swabs used by medical staff are flocked materials.

The nasopharyngeal sampling swab is composed of a nylon short fiber fluff head and medical-grade ABS plastic rod. The role of nylon short fiber is like a soft brush, which can effectively improve the collection of cell material; the capillary movement between the fibers forms a strong hydraulic pressure, thereby taking in the liquid sample; at the same time, the sample is close to the surface of the swab and is easy to wash.

flocked swabs used for COVID-19 sampling

flocked swabs used for COVID-19 sampling

2. Gynecological sampling swab.

Used for detection methods such as human papillomavirus (HPV) nucleic acid detection.

3. Virus and bacteria sampling swab.

Nylon flocked swabs have a better collection and transportation effect on the collection of viruses and bacteria.

The Cell VTM Universal Transport System is the leading transport medium for the collection, transportation, preservation and long-term frozen storage of clinical specimens containing viruses, chlamydia, mycoplasma and ureaplasma.

4. DNA disposable sampling swab.

By wiping blood, epidermis and other tissues, it can effectively contact the samples that need to be collected for DNA testing, making the DNA test results more accurate.

5. Sterile swabs for cell sampling.

6. Laboratory test sampling swab.

Flocked swabs can collect more target analytes, and there is no sample residual volume, which speeds up the processing of the specimens.

The swabs are sterilized and individually packaged. Beating improves the collection quality of cell collection swabs!

Flocked swab material?

The flocked swab is made of nylon fiber through spray technology, which has better water absorption and release.

It is currently widely used in the sampling of respiratory viruses such as the new crown.(COVID-19)

What is a swab breakpoint, and what breakpoint swabs does Cell medical provide?

CM-96000N Breakpoint 90mm

CM-96000N Breakpoint 90mm

Flocked swab molded breakpoint design, single piece blister packaging and gamma irradiation sterilization.

Catalogue number Product number Specifications
80211201 CM-96000N Nasopharyngeal nylon flocked swab, plastic rod breaking point 80mm
80211202 CM-96000S Nasopharyngeal nylon flocking swab, plastic rod breaking point 90mm
80211201 CM-96000Y Nasopharyngeal nylon flocking swab, plastic rod breaking point 50mm
80211201 CM-96000Z Nasopharyngeal nylon flocking swab, plastic rod breaking point 65mm
80211203 CM-98000 Nylon flocking swab for the throat, plastic rod breaking point 30mm
80211204 CM-93050 Nylon flocking swab for the throat, plastic rod breaking point 80mm
80211204 CM-93050 Oropharyngeal nylon flocking swab, plastic rod breaking point 75mm
80211205 CM-93150 Nylon flocking swab for the throat, double break point of plastic rod 80+30mm

CONTACT US

Flocked swabs manufacturers

Email:flockedswabs@gmail.com

What Makes Flocked Swabs Different than Traditional Swabs?

We all know cotton swabs, but we may not know flocking sampling swabs.
XiaoLee will discuss with you what flocking swabs are and what are the advantages of flocking swabs over cotton swabs.

Our company uses the existing technology “spraying technology” to vertically attach millions of nylon microfibers to the head of a medical-grade handle through the flocking process of electrostatic charge. The function of vertical nylon fiber is similar to that of a soft brush. Using this soft brush in the sampling process makes the user feel no foreign matter. At the same time, the flocking swabs used in different parts adopt different breaking points, and the rod adopts different thicknesses to make the softness different.

Traditional cotton swabs cannot completely collect and elute samples while flocking swabs can elute 95% of samples.

Therefore, the use of flocking swabs has great advantages for various sample collection applications.

For example, nasal swab, the upper end of the rod is thinner and softer, and its breaking point is longer.

Our flocked swabs are famous for their stable and reliable performance and excellent absorption and elution ability. Learn more

What flocked swabs does Cell medical provide?

FLOCKED SWABS

Cell medical flocked swab kits

Cell medical flocked swab kits

1. Sample collection and transportation sampling swab

2. Genetic DNA swab

Certified sterile, non-amplified human DNA and non-detectable DNA and RSSe, Cell medical Flocked swab series is a non-invasive, painless and cost-effective DNA collection system.

3. Anal swab collection of intestinal bacteria samples

The study found that these patients not only tested positive for the nose and oropharyngeal swabs but also tested positive for anal swabs, which proved the possibility of COVID-19 transmission through the feces…

4, Gynecological sampling swab

5. Pharmaceutical, food and safety

Copan Integrated biological sampling and automated quality control solutions for the biopharmaceutical, food hygiene and cosmetics industries

6. virus collection

The Cell VTM Universal Transport System is the leading transport medium for the collection, transportation, preservation and long-term frozen storage of clinical specimens containing viruses, chlamydia, mycoplasma and ureaplasma.

About Flocked swab specimens?

The detection of viral nucleic acid sequence based on reverse transcription-polymerase chain reaction (RT-PCR) technology is the main method for large-scale screening of new coronary pneumonia. Normally, nucleic acid detection technology has the characteristics of early diagnosis, high sensitivity and specificity, but Sample collection and storage, personnel operation, nucleic acid extraction, kit performance, etc. are all causes of false-negative or false-positive test results.

Flocking swabs are the main test samples for PCR. In the selection of raw materials, flocking glue plays a key role in the collection and release efficiency of swabs. Whether to use high-quality water-based flocking glue is the main factor that affects the water absorption and hydrophilicity of villi.

Are flocked swabs used for flu testing?

Of course!

Influenza is very common in winter and spring. The clinical manifestations are mainly high fever, fatigue, headache, cough, and systemic muscle pain and other symptoms of systemic poisoning, with mild respiratory symptoms.

Influenza viruses are easily mutated, infectious, susceptible to population, and have a high incidence. They have caused multiple epidemics worldwide and are an important public health problem worldwide.

Nasal swab for flu: common influenza test method.

Are flocking swabs used for COVID-19 testing?

Yes, the sampling swab of flocking material is currently the most widely used and effective COVID-19 test sampling swab.

How does Cell medical company disinfect flocking swabs?

Sterilization outsourcing, packaging sterilization, ethylene oxide sterilization.

Irradiation sterilization to ensure sterility.

Where can I order Cell medical flocked swabs?

     

     

     

     

    One Health Pass Swab Test Result 2021

    One Pass Swab Test Result 2021

    One Pass Swab Test Result 2021

    As we learn more about COVID-19,

    Protect yourself and others: COVID-19, do a new crown swap test and get a new crown vaccine.

    On this page, you will learn:
    What should we pay attention to during holiday gatherings?

    Of course, Cell Medical recommends minimizing unnecessary gatherings. For you and your family and friends.

    The latest mutation of the new crown epidemic has increased the risk of transmission.

    Faced with the epidemic, but the company arranges to travel, what should I do?

    Please do a nasopharyngeal swab test before going home.

    About nylon flocked nasal swab

    What should we pay attention to during holiday party activities?

    Cell medical company offers a variety of ways to enjoy the holiday tradition and protect your health.

    We encourage colleagues in the United States to take the following steps to make your holiday gatherings safer.

    To do a nasopharyngeal swab test, maybe we have to confirm whether we have been to a high-risk area before the party. Whether to carry the new crown virus, a flocking nasopharyngeal swab test is the best choice.

    Take a COVID-19 swab test so you can find out before you go. You can go to the test site or use the home test program. Of course, we recommend that you go to a professional testing agency for nasopharyngeal swab testing.

    Some locations may be closed on or around holidays. Check it a few hours before departure.

    vaccination. The best way to ensure the safety of your family and friends is to get vaccinated if you and your family are eligible.

    If you feel unwell, please stay at home. If you have symptoms of COVID-19 or a positive swab test, please stay at home and away from others. And notify the government personnel of the first pass to conduct another virus test, and do not attend the party.

    Of course, nowadays, you must wear a mask before going out. This is for the health of you and your family and friends.

    You need to wear a mask when taking public transportation, including buses and airplanes.

    Of course, party us

    Gather in an outdoor or well-ventilated place.

    According to experience, the most likely way of transmission of the virus is through saliva or droplets. Therefore, during the epidemic period, try to avoid contact with others and face-to-face conversations.

    During the party, we should pay attention to eating clean cooked food and boiling water.

    Ask the party host to try not to choose to eat some wild, uncommon, and strange food.

    At the same time, the weather is volatile, and your handsome colleagues pay attention to adding or removing clothing.

    Finally, Cell Medical recommends minimizing unnecessary gatherings.

     

    The latest mutation of the new crown epidemic has increased the risk of transmission.

    Infectivity may increase by 500%! Powerful mutant strains broke out in various countries in the world!

    On the 27th local time, several countries and regions, including the United Kingdom, Germany, Italy, and Israel, discovered the new variant “Omicron” (Omicron) of the new crown.

    At this stage, countries around the world have tightened their epidemic prevention measures at different levels.

    The Israeli government announced that it will gradually prohibit all foreigners from entering the country on the evening of the 28th local time. Resolutely putting an end to the spread of the “new coronavirus mutant strain Omi Keron” has become a new starting point for epidemic prevention worldwide.

    Authoritative American experts think: “The infectivity of the new mutant strain may increase by 500%.”

    On November 27, WHO announced that the new mutant strain discovered in South Africa was named Omicron.

    On the 26th local time, the Federation of American Scientists emphasized that in comparison with the Delta mutation, the total number of “bad thorn gene mutations” in the new mutation was twice that of Delta.

     

    “The B.1.1.529 variant is likely to have a strong charisma of 500%, which is by far the most surprising statistic.”

    On the 26th local time, the United States announced that it will gradually restrict the citizens of South Africa and seven other non-US African states to travel to the United States from the 29th.

    Previously, the United Kingdom, the European Union, and many other places have called for the suspension of flights originating from African countries.
    The new mutant new coronavirus “Omi Keron” first discovered in South Africa has spread rapidly

    According to foreign media reports, in Gauteng Province, where the population of South Africa is more concentrated, 90% of the recent increase in virus cases is related to this strain. The Israeli Ministry of Health issued a statement on the 26th stating that the first case of “Omi Keron” virus infection was found. The case came from Malawi, Africa, my country. The Belgian Minister of Environmental Health, Van den Brock, confirmed that the host country has found the infection case of the mutant strain “Omi Keron”. According to reports, this is also the first diagnosed case in Europe.
    The first case of Omi Kiron strain infection occurred in Italy…

    The spread of new mutant strains is astonishing, which has aroused great vigilance in all countries!!!

    Facing the epidemic, but the company arranges to travel, what should I do?

    Of course, the best option is to refuse a business trip. But often this is not something we can decide.

    Everyone is based on the following suggestions to alleviate the spread of COVID-19 to protect themselves and others.

    The more processes you use to mitigate the spread of COVID-19, the safer you will be. When it comes to avoiding the spread of COVID-19, no step is perfect.

    1. Reduce your risk of COVID-19

    2. Actions and natural environment maps with lower risk and higher risk.

    3. Proposals for participants and theme event planners: COVID-19

    Vaccination. The COVID-19 vaccine is one of the appropriate ways to avoid being infected or spreading COVID-19.
    If you are not vaccinated (including children)

    Maintain a minimum distance of 6 inches from people from other homes.
    When you cannot maintain a 6-inch distance from others, please wear a mask in the room and outdoors.

    If you are vaccinated or not vaccinated, Cell medical strongly recommends that you:

    1. Wash your hands frequently, maintain your hygiene, and open windows every day for ventilation

    2. Try not to go out, if you go out, try to wear a mask

    3. Try not to hold parties and avoid contact if it is not necessary

    4. Pay attention to eating habits, eat more fruits and vegetables, exercise, and keep a good sleep

    5. Cover your nose and mouth when sneezing, and don’t spit anywhere

    If possible, work from home.
    Clean and disinfect the surface.

    Please do a nasopharyngeal swab test and isolation work before going home. For the health of you and your family.

    About nylon flocked nasal swab.

    Iclean nylon flocked swab is ideal for bacteriological sample processing, virological cell culture, DFA test, rapid and direct test, enzyme immunoassay test, polymerase chain reaction, and molecular diagnosis based test, as well as forensic identification.

    For throat sampling of respiratory viruses such as influenza, swine influenza, avian influenza, hand, foot, and mouth.

     

    Nasal Swab Pcr Test

    Nasal Swab Pcr Test

    Nasal Swab Pcr Test

    To do a good job of normalization prevention and control, we should accelerate the improvement of detection capacity and carry out nucleic acid and antibody detection on a large scale.

    This is not only conducive to accurate prevention and control, maintaining people’s health, but also conducive to the rational flow of personnel and promoting the full resumption of work and production.

    Nasopharyngeal swabs are used for nasopharyngeal sampling of respiratory diseases such as COVID-19, influenza, avian influenza and hand foot mouth disease.

    For nasopharyngeal Swab Pcr Test, Pay Attention to the Following Points:

    1. Please do not take antibiotics a few days before rhinitis swab Pcr Test.

    2. Do not rinse your mouth with disinfectant or smear the lesion a few hours before making a nasopharyngeal swab.

    3. Don’t eat, smoke or drink a few hours before making a nasopharyngeal swab.

    4. If the patient’s turbinate is hypertrophic and the nasal tract is narrow, and the insertion resistance of nasopharyngeal swab is relatively large, we can’t use force rashly. We can try to use the other nasal cavity, or directly use oropharyngeal swab to collect.

    5. After sampling, gloves shall be replaced, hands shall be disinfected, and disinfectant shall be sprayed on the place where the patient has touched.

    In special times, you should also remember to wear a mask and do a good job in personal hygiene. Once you find a virus, please isolate it to avoid re infection.

    floqswabs.

    About Nylon Flocked Nasal Swab

    Cell medical produces a special flocking swab for coronavirus collection, which has excellent sample collection and release ability, can quickly adsorb micro samples, and has a high release timeliness rate. The increase of the number of targets is helpful to improve the sensitivity of rapid diagnostic test.

    COVID-19 nucleic acid detection is one of the criteria for the diagnosis of cases. It is the key to early detection, early diagnosis, early isolation and early treatment, as well as the basis for isolation treatment of infectious source and medical observation of close contacts.

    Nasal Swab Virus Sampling Kits.

    Nasal swabs PCR test process

    At present, most virus nucleic acid detection kits use fluorescence quantitative PCR to determine whether the sample contains virus nucleic acid by detecting the accumulation of fluorescence signal. So, what steps do nucleic acid detection need to go through? To sum up, there are five steps: sampling, sample retention, preservation, nucleic acid extraction and computer detection.

    sampling

    Collect human secretions. Wipe the nasal cavity or posterior pharyngeal wall and bilateral tonsils with nasopharyngeal swab or pharyngeal swab

    Sample retention

    Immerse the swab head into the cell preservation solution, and tighten the tube cover immediately after breaking the tail

    preservation

    Put the sample tube into a sealed bag, keep it and send it for inspection in time

    nucleic acid extraction

    Send the sample to the laboratory for nucleic acid extraction

    On machine detection

    The extract was amplified by fluorescent PCR

    Collection of nasopharyngeal swabs.

    Nasal Swab Virus Sampling Kits.

    It includes flocking nasopharyngeal swabs and virus transport medium, namely UTM swab.

    Vtm Swab | Virus Transport Medium with Sampling Swab

    Vtm Swab | Virus Transport Medium with Sampling Swab

     

    Vtm Swab | Virus Transport Medium with Sampling Swab

    Vtm Swab | Virus Transport Medium with Sampling Swab

    Vtm Swab | Virus Transport Medium with Sampling Swab

    Description:Vtm Swab :for collection of COVID-19, influenza virus, hand foot mouth, measles rubella, norovirus, rotavirus and related samples.

    And stored at normal temperature for short time and transportation, and long time storage in -70 C refrigerator or liquid nitrogen environment.

    What is the difference between the liquid in your virus transport medium (VTM) and the virus sampling tubes of other manufacturers?

    A: we use the universal transport medium recommended by China Influenza Center and who.

    The Upgraded from Hank’s solution, adding a variety of components such as HEPES, amino acids, glycerol and so on, which has better performance than Hank’s solution

    The ability to maintain virus integrity.

    The positive rate of PCR detection and virus isolation was higher than that of traditional Hank’s solution.

    Vtm Swab | Virus Transport Medium with Sampling Swab

    Vtm Swab | Virus Transport Medium with Sampling Swab

    We made a comparative experiment according to the effects of temperature and storage time on the preservation of virus.

    The experimental results are as follows: the virus can be isolated within 48 hours when the virus is preserved with cell medical virus preservation solution at 2-8 ℃ or room temperature.

    Principle of virus collection and precipitation with flocking swab?

    The unique structure of the top of the flocking swab can almost completely extract and precipitate a small amount of DNA. Therefore, the flocking swab has more obvious advantages in micro DNA collection.

    (1) Sample collection effect is good:

    (1)Through the directional wiping effect of brush fiber layer.

    (2) More than 95% sample release rate,near surface of the brush fiber is conducive to collecting samples.

    (3) The capillary movement between the nylon fibers at the top of the flocking swab forms a strong hydraulic pressure. To absorb liquid or cell samples.

    terile Nylon Flocked Nasopharyngeal Swab

    Sterile Nylon Flocked Nasopharyngeal Swab

    We not only undertake the task of collecting samples from patients, but also collect avian influenza viruses in the external environment. What kind of sampling tube should we choose?

    A: Our conventional products of virus transport media, with a liquid volume of 3.5ml.

    To collect virus samples from clinical patients;

    If you collect and transport avian influenza virus in the external environment for a short time.

    We recommend that you use a virus transport medium with a liquid volume of 5ml or 6ml.

    (the liquid volume can be customized).