Flocked Nasopharyngeal Swab Suppliers and Manufacturers

Flocked Sterile Nasopharyngeal Swabs Suppliers and Manufacturers

The World Health Organization released a report on March 30.

The new coronavirus strain XE that appeared in the UK has reported and confirmed more than 600 gene sequences, and the XE recombinant strain has also shown signs of community transmission in the UK.

Covid-19 has been popular for two or three years, and the normalization of the epidemic has also reduced everyone’s vigilance against the new crown.

The strong infectious and latent new coronavirus strain of Omicron has caused another wave of outbreaks in our country, and this XE strain may be more harmful to us.

China Sterile Flocked Nasopharyngeal Swab GMP Factory and Manufacturers.

Flocked sampling swab CellMedical new technology product.

Sampling swabs include throat swabs, oral swabs, DNA swabs, and cervical swabs. Used to various laboratory testing centres and hospitals.

The sampling flocking swab is 3 times higher than the traditional winding swab to collect and release the sample, and it does not cause damage to the cell sample. Injury to the human body.

Manufacturer introduction: Cell medical (Dongguan) Co., Ltd., established in 2009, is a swabs design/swabs manufacturer, that has many years of experience in medical application moulding and flocking treatment heads and swabs.

As a supplier of sample collection and sampling swabs, it has been in a leading position in the industry.

The flocked swab factory covers an area of ​​10,000 square meters. The factory has more than 200 manufacturing personnel, more than 10 swab production lines, 10 swab packaging lines, and a daily production capacity of several million swabs.

Flocked Sterile Nasopharyngeal Swabs

Flocked Sterile Nasopharyngeal Swabs

Product introduction:

The DNA extraction flocking swab produced by CellMedocal company is made of nylon fibre flocking technology.

The front end is coated with nylon short fibres fixed in a vertical manner so that there is no absorption hole in the entire collection area of ​​the swab.

DNA cells will not be scattered. Retained in fibers for faster and more efficient elution.

The flocked nasopharyngeal swab with the company’s unique national virus transport tube

Filter out small particles of impurities in the external air that may affect the quality of the test material, which is convenient for long-term storage of the sample.

CellMedical Flocked Swabs

Flocked Nasopharyngeal Swab Suppliers and Manufacturers

Flocked Nasopharyngeal Swab Suppliers and Manufacturers

Features:

1. Made of non-inhibitory DNA amplification materials, verified by direct PCR amplification, omitting the extraction step.
2. Use a single independent packaging to avoid pollution.
3. Strict process conditions, free of DNase and amplifiable human DNA.
4. Nylon flocked material.

5. Over 90% release rate for collected specimens, thus ensuring high reliability of results
6. The unique casing design ensures air circulation in the casing.  Prevents the test material from mildew due to the humid and sealed environment. Avoids magazine pollution in the external air, which affects the inspection quality.

Medical DNA sampling, oral sampling, virus testing, nasopharyngeal sampling, virus and bacteria sampling, laboratory sampling, genetic sampling, gynecological sampling and other disposable nylon flocking sampling swabs.


															
China Nasal Swab Manufacturing

China Nasal Swab Manufacturing

Swab manufacturers & suppliers

Nasopharyngeal swabs are suitable for collecting and transporting virus specimens such as covid-19, clinical influenza, avian influenza, hand, foot and mouth disease, and measles, as well as specimens of chlamydia and mycoplasma.

In order to respond to this round of the epidemic, stop the spread of the virus and reduce the risk of infection.

At present, we have successively carried out multiple rounds of swab testing for the new coronavirus.

Why are oropharyngeal swabs and nasopharyngeal swabs performed in covid swab testing?

covid flocked swab

covid flocked swab

Nasopharyngeal swab refers to the collection of secretions from the throat or nose of a patient with a specialized sterile flocked swab.

We generally use nasopharyngeal swabs to detect viral nucleic acids, viral antigens, and bacterial cultures.

The collection site of the oropharyngeal swab should be the pharynx and tonsils.

The basic steps of collecting the pharyngeal swab are to tilt the patient’s head back, open the mouth wide, and remove the secretions on the surface of the nasal cavity.

The sampler fixed the tongue with a tongue depressor and used polyester or calcium alginate test paper to cross the base of the tongue.

Wiped the posterior pharyngeal wall and the lateral wall of the tonsillar recess 3-to 5 times to collect mucosal cells.

Remove the swab gently, avoiding contact with the tongue, uvula, oral mucosa, and saliva, and insert the swab back into the sampling device or a suitable transport device.

Nasopharynx swab vs oropharyngeal swab

Nasopharynx swab vs oropharyngeal swab

The main difference between the two lies in the sampling method and sampling location.

The detection rate and accuracy of nasopharyngeal swabs are higher than those of oropharyngeal swabs.

Still, nasopharyngeal swabs are more complicated and difficult to operate, and people with nasal diseases。

Such as rhinitis and nasal polyps will not easily adapt, Bleeding may occur during the collection process, so the collection speed is slow.

Compared with nasopharyngeal swabs, oropharyngeal swabs are fast, simple and easy to collect.

And the detection rate can meet the requirements.

Therefore, oropharyngeal swabs are often used in large-scale screening.

For key groups or middle- and high-risk groups.

Required to collect nasopharyngeal swabs, or even stool and blood samples.

In addition to nasopharyngeal swabs and oropharyngeal swabs.

There are also detection methods such as serum, anal swabs, deep cough sputum, nasopharyngeal or respiratory tract extracts, and bronchial lavage fluid.

In general, the method of sample collection will be determined according to different populations and different needs.

China Nasal Swab Manufacturer – CellMedical Company.

We produce flocked swabs, VTM kits, viral transport medium, production line

We produce flocked swabs, VTM kits, viral transport medium, production line

Nasopharyngeal swab factories, Cell medical is a professional manufacturer of sampling flocked swabs and disposable virus sampling tubes (viral transport medium).

The factory is located in Dongguan, China, with a daily production capacity of more than 1 million sets, aseptic filling technology and aseptic swab production technology.

Nasopharyngeal Nylon Flocked Swab supplier

Nasopharyngeal Nylon Flocked Swab supplier

Sterile Nasal Swab Wholesale

Sterile Nasal Swab Wholesale

Cell medical (Dongguan) Co., Ltd.,  a professional VTM kits and swabs manufacturer, and disposable swab tubes exporter, has many years of experience in medical application molding and flocking treatment heads and swabs.

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

We support custom production, OEM and so on, and develop products with customers.

Our factory is our customer’s factory.

CONTACT US

 

Nasopharyngeal (NP) Swab VS Oropharyngeal Swab

Nasopharyngeal (NP) Swab VS Oropharyngeal Swab

The new crown epidemic is a matter of public defence that we can’t avoid and can’t hide from.

I believe everyone knows the impact of the new crown epidemic on us.

I believe you all know the impact of the new crown epidemic on us.

As the number of COVID-19 cases across the country starts to climb again.

Everyone has started to discuss it again, and I believe that no topic can attract the attention of the world for such a long time like our current global new crown virus.

Some of us have raised such a question, why do we have two detection methods for nucleic acid detection points.

One is for extraction in the nose, and the other is for extraction in the mouth?

Nasopharyngeal swabs and oropharyngeal swabs only take different paths.

The oropharyngeal swab is to collect oropharyngeal specimens by entering the sampling swab through the mouth.

The nasopharyngeal swab is to collect nasopharyngeal specimens through the nose.

The is a matter of public defence that we can’t avoid and can’t hide from.

I believe you all know the impact of the new crown epidemic on us, as the number of COVID-19 cases across the country starts to climb again.

Everyone has started to discuss it again, and I believe that no topic can attract the attention of the world for such a long time like our current global new crown virus.

Some of us have raised such a question, why do we have two detection methods for nucleic acid detection points, one is for extraction in the nose, and the other is for extraction in the mouth?

Nasopharyngeal swabs and oropharyngeal swabs only take different paths.

The oropharyngeal swab is to collect oropharyngeal specimens by entering the sampling swab through the mouth.

The nasopharyngeal swab is to collect nasopharyngeal specimens through the nose.

How Accurate Is The Nasal Swab

 Nasopharyngeal swabbing is generally the preferred method of specimen collection for COVID-19 testing.

model

 

composition

 

the difference

 

use

 

VTM-A-CM0403 Flocked swab (1 nose and pharynx), sampling tube (including 3ml preservation solution), biosafety bag, instruction manual. Non-inactivated viral transport media maintains viral activity and antigen and nucleic acid integrity.

 

Preservation and transport of viruses, nucleic acid extraction and detection, etc.

 

VTM-B-CM0403 Sampling flocking swab (1 nose and pharynx), sampling tube (including 3ml preservation solution), biosafety bag, instruction manual.

 

Inactivated virus transport medium, colourless clear liquid.

 

The virus has been inactivated and is mainly used for nucleic acid detection and extraction,

2. How to effectively collect nasal samples for patients

  • Place the entire tip of the swab into the nose and rub one side of the swab as much as possible against the wall of the nostril (also called the anterior nostril) with moderate pressure.
  • Use the same cotton swab to do four to five sweeps in each nostril for about 10-15 seconds per nostril. Both nostrils should be swabbed in order to collect an adequate sample.
  • Simply swirling the swab into the inner part of the nose or leaving the swab in the nose for 10-15 seconds is an inappropriate technique and may result in insufficient sample.

3. Features and advantages of disposable virus sampling tube (pharyngeal swab)

  • High safety: medical materials, good airtightness, good stability, prevent leakage and ensure biological safety
  • Various options: nasal/pharyngeal swab + inactivated/non-inactivated preservation solution to meet different experimental needs
  • High-efficiency inactivation: high-quality formula can inactivate viruses quickly and efficiently, avoiding the risk of aerosol infection
  • Nucleic acid stability: The preservation solution contains special stable components to ensure the stability and integrity of viral nucleic acids during in vitro storage and transportation
  • Easy to operate: independent disposable packaging, no need to refrigerate, and can be transported at room temperature

4. About flocked swabs

  • The total length is 15CM, the breaking point of the throat swab is 3CM, and the breaking point of the nasal swab is 8CM;
  • Virus sampling for oral and nasal cavity;
  • Unique jet nylon villi implantation technology increases sample collection and release;
  • No sample residue, complete and rapid release of samples;
  • 15cm lengthened processing, easy to obtain materials, avoid the risk of contamination;
  • Individually aseptic packaging for individual servings for easy handling and transportation;

5. About us

Cell medical (Dongguan) Co., Ltd., a professional VTM kits and swabs manufacturer, disposable swab tubes exporter, has many years of experience in medical application moulding and flocking treatment heads and swabs.

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

Certificate:FDA,CE,EU,Free Sale,Export license based on (GMP).

We produce flocked swabs, VTM kits, Virus transport mediums, with multiple automatic production lines.

We support custom production, OEM and so on, and develop products with customers.

How Accurate Is The Nasal Swab

How Accurate Is The Nasal Swab

Swab test has methods such as nasal swab and pharyngeal swab.

Which is more accurate, nasal swab or pharyngeal swab?

Which of the two is more painful? If you want to know, let’s have a look.

Which is more accurate to detect a poke in the nose or a poke in the throat?

Theoretically, under the condition of standard operation, the results and accuracy of nasal swabs and pharyngeal swabs will be the same.

However, in the actual clinical work and the reagents for collecting samples, nasal swabs and pharyngeal swabs need to collect the secretions on the respiratory mucosa, which are irritating to some extent.

In particular, pharyngeal swabs are prone to nonstandard phenomena.

For example, without a tongue depressor, the pharynx of the subject is more sensitive and cannot collect qualified samples.

In addition, the throat swab needs the collector to open his mouth, which is easy to form aerosols and pollute the surrounding environment.

This will not ha ppen during the collection of nasal swabs.

In contrast, the results will be more accurate.

Nasopharyngeal swab and throat swab which is painful?

Depends on individual tolerance.

In the collection of nucleic acid sample detection samples through nasal swabs and throat swabs.

There will be a certain discomfort, but this discomfort is within the tolerable range.

However, compared with the two, nasal swabs may be less irritating to the mucous membranes, and the discomfort caused by standardized operations is less,

Collected through the nasal cavity, the public’s acceptance of them will be lower.

Can I do a swab test for a sore throat?

Yes.

Nucleic acid testing can also be performed during throat inflammation, which will not affect the results of the nucleic acid test.

It’s just that symptoms such as acute pharyngitis, acute tonsillitis, acute epiglottitis, etc., in the process of nucleic acid detection, have a certain degree of irritation to the mucous membranes of the throat, which can easily aggravate throat discomfort.

Recommended to inform the medical staff in advance before nucleic acid sampling.

Can I eat before the nucleic acid test

Avoid eating.

Avoid to eat 2 hours before the nucleic acid test, because when collecting nucleic acid samples, it is usually necessary to collect secretions from the throat or nasal cavity. Because the cotton swab will irritate the throat during nucleic acid test sampling, it can cause nausea and throat of the patient.

Symptoms such as discomfort, if you eat too much, it is easy to cause vomiting.

In addition, before the nucleic acid test, be careful not to smoke or drink alcohol, and it is best not to chew gum, otherwise the accuracy of the nucleic acid test may be affected.

Ethylene Oxide Covid Test

Ethylene Oxide Covid Test Sterile Swab

EO sterilization refers to ethylene oxide sterilization.

Ethylene oxide (EO) is a highly efficient and broad-spectrum gaseous disinfectant.

It is by far the only most reliable and widely used sterilization method recognized worldwide.

The nasal sampling flocked swabs included in the COVID-19 test kits are sterilized by EO or gamma-ray sterilization.

Rest assured, the swab is safe to use. Including ethane is a gas use commonly used to sterilize different types of medical equipment, flocked swabs for test kits.

The time period for the entire process includes multiple heights and set-up phases, including post-swab removal of sterilized equipment to control ethane treatment.

Allows monitoring of residues in contact with humans (EO amount has been according to ISO 10939-7:2008) ).

Our GMP Factory Flocked Swab Ethylene Oxide Covid Test

Our GMP Factory Flocked Swab Ethylene Oxide Covid Test

Ethylene Oxide Covid Test Sterile flocked Swab Principle

What is the principle of ethylene oxide sterilization (EO sterilization)?

Ethylene oxide, also known as ethylene oxide, has the molecular formula C2H4O.

The boiling point is 10.4°C, it is soluble in water, and the explosion limit in air is 3% to 100% (volume).

Ethylene oxide is a highly volatile, explosive, flammable and toxic substance with ether smell when volatilized. It is a spectral sterilant.

Ethylene oxide can effectively kill various microorganisms, including bacterial propagules, spores, viruses and fungal spores, and is a broad-spectrum high-efficiency sterilant.

Ethylene oxide molecule can produce alkylation reaction with a carboxyl group, amino group, sulfhydryl hydrogen group and hydrogen group on gene proteins necessary for metabolism in bacterial cells.

Instead of the unstable hydrogen atoms on the above groups, form a hydroxyethyl group.

The rooting compound, because this compound destroys the necessary reactive groups in the important metabolic reactions of microorganisms, affects the action of bacterial enzymes, and causes the death of microorganisms.

Nasal swabs included in COVID-19 inspections are EO sterilized.

I heard that ethylene oxide sterilant is toxic and carcinogenic, but covid sterile swaps are all sterilized with ethylene oxide.

Is it safe for us to use a covid swab?

Is the risk of cancer caused by directly entering the respiratory tract greater?

The words “Clean and Sterile EO” on the product packaging of sterile flocked swabs. At this point there’s a crowd that’s saying “

Specimen Collection Swab Ethylene Oxide In Swabs

Specimen Collection Swab Ethylene Oxide In Swabs

It’s completely dry here.

There’s no result. But once you put it in a person’s nose, it’s wet. Once you inhale it, it’s going to kill us. It’s really killing people.”

While it’s safe to say that direct exposure to ethylene oxide is actually linked to cancer (here), that doesn’t suggest that swabs sterilized with ethylene oxide definitely cause cancer cells.

Ethylene oxide is a valuable disinfecting gas because it is very good at inactivating bacteria.

It is used in factories in a very tightly controlled method to ensure that people working in manufacturing plants are not put at risk.

It is a common chemical used to sterilize clinical tools and leave a minimal amount of product behind.

In conclusion, EO is a gas commonly used to sterilize clinical equipment such as COVID-19 nasal swab tests.

Ethylene oxide (ethylene oxide) is a highly efficient and broad-spectrum gaseous disinfectant.

It is by far the only most reliable and widely used sterilization method recognized worldwide.

Although EO is carcinogenic, the use of this gas is safely regulated and has actually been used for decades.

Sterilization procedures are regulated to ensure minimal EO residues on medical tools.

China Specimen Collection Swab Factory

China Specimen Collection Swab Factory

Flocked swab

Cell Medical Company specializes in producing all kinds of flocking swabs, pharyngeal swabs, oral swabs, nasal swabs and microbial sampling swabs

Learn more

Virus sampling tube

CellMedical sampling tubes are sold worldwide, 10 mixed with 1, 5 mixed with 1, and single suit virus sampling tubes are sold in stock

Learn more

Virus transport medium

In addition to virus transport media, we also produce cell preservation solution, DNA extraction kit, fecal sampling tube and other products. Welcome to consult.

Test Button

Cellmedical is a well-known factory producing flocking swabs

A high-capacity supplier with a daily production capacity of nearly 10 million flocked swabs and 500000 sets of vtm kits

What is Swab Test

What is Swab Test

If you are considering whether you should get a COVID-19 swab test, symptomatic or asymptomatic.

Under normal circumstances, the virus is spread through the air to our nose or mouth.

We have to wear masks to prevent the infection of the virus from the source.

Assuming we are unfortunate enough to carry the new crown, the virus will enter the throat through the nose and mouth, and then enter the alveoli through the trachea and bronchi.

At this time, we will use nasopharyngeal swabs and oropharyngeal swabs. The sample is collected from your nasal cavity or mouth when the nurse’s sister gives you a nucleic acid test.

At this time, we will use nasopharyngeal swabs and oropharyngeal swabs, which are the samples taken by the nurse sister from your nasal cavity or oral cavity when you are doing nucleic acid testing.

Due to the convenient operation and high accuracy, these two methods have been widely used. Now I will tell you about nasopharyngeal swabs and oropharyngeal swabs in detail.

What is a nasal swab test?

Specimen Collection Swab

Specimen Collection Swab

Our respiratory tract is divided into the upper respiratory tract and lower respiratory tract. The upper respiratory tract includes the nose, pharynx, and larynx. The lower respiratory tract includes the trachea, bronchi, and lungs. In medicine, the cricoid cartilage is used as the boundary to distinguish.

The nasopharyngeal swab test is a medical test method. A medical cotton swab is used to wipe a little secretion from the nasopharynx of the human body, placing it in a special incubator, and placing it in a temperature-controlled device for cultivation. Can understand the patient’s condition, oral mucosa and pharyngeal infection.

Compared with oropharyngeal swabs, nasopharyngeal swab sampling has the following advantages:

1. When collecting oropharyngeal swab samples, the sampler can see the location of the pharynx to be sampled, and the irritation to the oropharyngeal mucosa may cause the sampled to cough, nausea, and even vomit.

2. When collecting nasopharyngeal flocked swab samples, the irritation to the nasopharyngeal mucosa is relatively small if the operation is standardized.

3. But the sampler cannot see the location of the pharynx for sampling, and mainly relies on the resistance felt by the hand to complete the sampling, so the technical requirements are higher, and the tools used are also more complicated.

4. It can stay in the pharynx for a longer time to obtain a sufficient amount of specimens, which is why the positive rate of the swabs reported in the literature is higher than that of oropharyngeal swabs.

5. The patient’s tolerance is good. After the skilled operation, sampling can be performed without anesthesia, but surface anesthesia and contraction of the nasal mucosa can be performed first for beginners.

How to Use Specimen Collection Kit

How to Use Specimen Collection Kit

What is a Specimen Collection Kit?

Sample collection kits provide all the components needed to secure samples and send them to laboratories for diagnostic. Environmental sampling and research purposes. Timely collection and processing of samples are critical to ensure accurate results and prevent analytical errors.

Specimen Collection Kit Contains:

  • Individually packaged sterile specimen collection flocked swab;
  • 10ml virus sampling tube, containing 3ml Viral Transport Media;
  • Sterilization packaging, Individual in Paper peeled pouch;

The novel coronavirus (2019-nCoV) is an RNA virus. Improper storage or transportation of samples after collection may result in the degradation of part of the nucleic acid and affect the test results;

In addition, samples that have not been inactivated virus can easily lead to indirect infection of operators.

The covid-19 sampling kit independently developed by Cell medical can not only prevent the degradation of viral RNA but also inactivate the virus.

While ensuring the test results, it can reduce the risk of biological infection during the inspection process.

Product description

Viral Transport Medium China

Viral Transport Medium Chin, VTM kits For COVID-19. Cell medical not only produces sampling swabs but also virus sampling tubes.

Analyzing material effectively starts with collecting samples with the right tools, whether it’s collecting samples from the body to aid in medical diagnosis, identifying potentially harmful pathogens from the environment.

Or collecting samples from crime scenes to aid in investigations.

However, it is also important to ensure that contaminants do not come into contact with the sample as it travels to the laboratory. Given the plethora of options available for each of these missions, choosing the right collection and transport vehicle can be overwhelming. This is where a specimen collection kit can prove invaluable.

Features:

1. Safety: Sampling and virus inactivation are carried out simultaneously, which greatly reduces the operator’s infection risk;
2. Stability: keep the sample stable, avoid nucleic acid degradation, and ensure the accuracy of the test results;
3. High efficiency: Inactivated virus samples can be detected in conventional PCR laboratories, and the collection tube can be adapted to the Tianlong automated nucleic acid extraction system, which improves the detection efficiency of samples.

Instructions:

What is the Specimen Collection Kit?

As pointed out over, example collection packages have shown very usefully in securing examples for analysis in a large range of clinical, environmental and research study applications.

Nasopharyngeal samples collected by swabbing the upper retronasal vocal cords can supply analysis confirmation for a series of viral as well as bacterial infections, consisting of influenza, COVID-19, enterovirus D68, as well as other respiratory system conditions.
Fecal samples can be gathered by anal or fecal swabs as well as can aid clinicians detect a series of intestinal microbial infections.
A vaginal swab example can help determine the visibility of Group B Streptococcus or Streptococcus agalactiae, a type of microorganisms found in the digestive system and also birth canals of a quarter of pregnant ladies, to name a few conditions.
Food sampling is not just important for recognizing the potential presence of foodborne pathogens but is a crucial step in maintaining conformity with FDA food security requirements.

How to choose the right specimen collection kit?

It is necessary to discover a sampling collection set created for your particular end-use. This consists of using the flocked swab that best matches your sampling collection needs. As an example, foam swabs might use elution characteristics best matched for environmental and also food sampling, while polyester or crowded swabs may supply a combination of collection attributes and also person comfort far better fit for medical usage.

Nonetheless, it is not constantly necessary to utilize a sample collection package created for usage with the example cpu’s very own brand name of the fluid transfer system. Validation examinations can aid clinicians, food mill and also other samplers, and also labs recognize precise and also affordable sample collection kits. Verifying shipping systems from several suppliers has come to be a common practice in research laboratories around the globe, not just to ensure sustainable supply, but likewise to compare item top quality and expense.

COVID Swab test

COVID Swab test : How can I do a Swab Test

From last year to now, the epidemic has changed our way of life. Working from home, quarantine, temporary unemployment, children taking early leave or schooling at home, and less seeing family, friends, and colleagues, many changes require us to adapt.

Since late December 2021, the epidemic in Hong Kong has worsened sharply after the Chinese New Year. On February 5, Hong Kong recorded 300 new positive test cases every day, setting an epidemic record; two days later, the number rose to 607; it exceeded 1,000 for the first time on February 9, and exceeded 2,000 on the 14th.

In the face of the pneumonia epidemic of new coronavirus infection, how should we conduct swab tests? How can we do personal protection in our daily life?

The new coronavirus is transmitted through the respiratory tract, and the pharynx is the place where such viruses gather more. Throat swab samples are medical cotton swabs, which are dipped in a small number of secretions from the pharynx of the human body, and the samples taken are throat swab samples. the virus type.

How can I do a swab test?

Cell medical (Dongguan) Co., Ltd., a professional VTM kits and swabs manufacturer, disposable swab tubes exporter, has many years of experience in medical application molding and flocking treatment heads and swabs.

When performing a swab test, we make the following recommendations to the sampler:

  1. Residents are encouraged to blow their noses to clear their nasal passages.
    If residents cannot perform this task, wipe their nostrils with a flocked swab or tissue.
  2. The Resident’s name, date of birth and time of collection are affixed to the vial.
  3. hand hygiene. Wear a mask, goggles and gloves.
  4. With the head in a neutral position, insert the dry swab from the nostril straight back (not upward) along the base of the nasal passage until it reaches the posterior wall of the nasopharynx—usually halfway from the corner of the nose to the front of the ear (about 4~4~ 6 cm or 1.6-2.5 inches).
  5. Gently swirl the flocked sampling swab and let it sit for a few seconds.
  6. Carefully remove the flocked swab without touching the sides of the nostrils.
  7. Open the virus sampling tube (VTM Tube) and place the swab in the transport medium.
  8. Break the flocked swab along with the swab Breakpoint and close the cap.
  9. Place the sample (viral sampling tube) in the inner bag of the plastic biohazard bag.
  10. Remove gloves for hand hygiene; remove masks for mouth hygiene.
  11. Complete the application form and place it in the small outer bag of the plastic biohazard bag.
  12. Place the entire plastic biohazard bag in a separate clean paper or ziplock bag.
  13. Refrigerated specimens.
  14. shipped to the laboratory.

How can we do personal protection in our daily life?

1. Wash your hands frequently and maintain good respiratory hygiene.

Wash your hands under running water with soap or hand sanitiser.
Practice good respiratory hygiene. Cover your mouth and nose with a tissue or towel when coughing or sneezing, wash your hands after coughing or sneezing, and avoid touching your eyes, nose or mouth with your hands.

2. Enhance physical fitness and immunity, keep the environment clean and ventilated.

Enhance physical fitness and immunity, eat a balanced diet, exercise moderately, work and rest regularly, and avoid excessive fatigue.
Open windows for ventilation no less than 3 times a day, 20 to 30 minutes each time.

3. Minimize activities in crowded places and pay attention to symptoms.

Minimize activities in crowded places and avoid contact with patients with respiratory infections.
If you have respiratory symptoms such as cough, runny nose, and fever, you should isolate and rest at home, and seek medical attention as soon as possible if the fever persists or the symptoms worsen.

4. The role of handwashing in preventing respiratory tract-borne diseases.

Proper handwashing is one of the most effective measures to prevent diarrhea and respiratory infections. The Chinese Center for Disease Control and Prevention, the World Health Organization, and other authorities recommend washing hands with soap and water (water).

5. What should I do if there is no clean water outside the trip and it is inconvenient to wash hands?

You can clean your hands with alcohol-based sanitisers. Coronaviruses are not acid and alkali resistant and are sensitive to organic solvents and disinfectants. 75% alcohol can inactivate viruses, so a certain concentration of alcohol disinfection products can be used as an alternative to soap and running water for handwashing.

 

Do a good job of COVID-19 nucleic acid swab testing, maintain a healthy lifestyle, and do personal hygiene. During the epidemic, follow the principles of going out less, wearing masks, washing hands frequently, actively isolating, and maintaining personal and home hygiene.

What to do before swab test

What to do before swab test

What to do before the swab test?

Why implement full coverage of DNA swab testing?

What should be paid attention to in DNA testing?

The latest statistics on the COVID-19  released by Johns Hopkins University in the United States on the 9th show that the cumulative number of confirmed cases in the United States has exceeded 60 million.

Nucleic acid detection is an effective method for precise prevention and control.

After the COVID infects the human body, it will multiply in the respiratory system.

Using a nasopharyngeal swab to detect sputum can determine whether the human body is infected with the virus, and can quickly and accurately “find out” the virus.

The recent spread of the epidemic has brought new pressure to epidemic prevention and control around the world. There are even reports of a country’s leader being positive for the new crown. Mexican president tests positive for coronavirus. The President of Paraguay has tested positive for the new crown. Poland: President tests positive for coronavirus. Brazil’s president tests positive for coronavirus. etc.

On the basis of continuing to perform nucleic acid testing on key groups of people, close contacts, etc., to identify the infection chain as soon as possible, block the transmission route, control the spread of the epidemic, and implement large-scale full nucleic acid testing, we must achieve early detection, early reporting, Early isolation, early treatment, active search for potential new coronavirus infections, and targeted prevention and control measures are also adopted to protect the health of the masses, ensure the rational flow of the population, and maintain the stable development of social and economic life order. It is very important. significance.

What methods are available for COVID swab testing?

Nucleic acid detection generally adopts the nasopharyngeal swab detection method, including nasopharyngeal swab detection and oropharyngeal swab detection.

At present, most hospitals and institutions in our city use oropharyngeal swabs.

This method is the least painful and more convenient to collect samples.

Is it painful to take a throat swab?

A throat swab is a method of collecting a specimen from the throat area, it is painless, mild nausea or sore throat method, which can be relieved or disappear quickly after collection.

Are DNA tests dangerous to humans?

There is no harm to the human body, only when the throat swab is collected, a slight foreign body sensation will be felt when the cotton swab enters the throat.

What should I pay attention to before and after the inspection?

Before detection

Before the nucleic acid test, it is best not to eat for 2 hours, otherwise, it will cause vomiting.
Do not drink water, smoke, drink, or chew gum 30 minutes before sampling.

Before the examination, reduce the number of swallowing movements, and do not do throat-clearing movements, such as expectoration and spitting.

For example: before the nasopharyngeal swab collection, the subject should provide the collector with the relevant past medical history or related matters.

Such as history of nasal surgery, nasal septum, blood disease, throat disease, or taking anticoagulant drugs.

Be sure to wear a mask before going to the test, take out the mask before the test, and put it on immediately after the test. You can prepare a spare mask, which can be replaced at any time after pollution.

Checking

When collecting oropharyngeal swabs, the subject should tilt his head back, relax as much as possible, take a deep breath, and open his mouth to make an “ah” sound, which will help reveal the throat, but symptoms such as irritating dry cough, nausea and vomiting may occur during this process.

Nasopharyngeal swab During the process of nasopharyngeal swab, symptoms such as swelling, itching, and sneezing may occur, which can be covered with a tissue or elbow.

After detection

Leave the collection site immediately after collection to avoid spitting and vomiting near the collection site.

You must pay attention to hand hygiene before and after the nucleic acid test.

You can wipe your hands with your hands, or you can use hand sanitiser, disposable alcohol, and disinfectant cotton pads.

 

Important reminder:

●Be careful to wear a mask, do not expose your nose and nose, do not take it off at will, or pull the mask to your chin.
●There should be an orderly queue, keep a distance of 1 meter, do not get together, do not gather.
●When waiting in line for a long time, pay attention to sun protection, sun protection, scientific hydration, and a reasonable diet.
● Try to avoid taking public transportation to the nucleic acid test sampling site.

The current situation of epidemic prevention and control is very complicated.
Every day, take care to protect your body.
Wear a mask and follow the epidemic prevention regulations.
Protect yourself and protect others at the same time.
New coronavirus pneumonia cases.
Please accept the general guidelines for prevention and control.
Daily Travel Prevention Control Guidelines.
Take the bus, take the subway.
To minimise contact, payment can be made using a transport card or a mobile app.
Avoid touching public facilities such as seats, armrests, car doors, and armrests with your hands as little as possible. If you do, do not touch your mouth, eyes, and nose directly with your hands, and disinfect your hands in time to avoid contact infection.

Hospitals and other places, after returning home, you should disinfect your outerwear.