Viral Transport Medium China manufacturer-Virus sampling tube
Viral Transport Medium is also called virus sampling tubes.
Cell medical not only produces sampling swabs, but also virus sampling tubes, general bacterial sampling tubes and sterile normal saline sampling tubes,Virus delivery medium swab, disposable sampling swab.
The factory is located in Dongguan and belongs to a high-tech enterprise.
Our virus sampling tubes are exported to developed countries in Europe and America and more than 100 countries and regions around the world.
The production capacity of Viral Transport Medium is very strong, with a daily output of 400000 sets of virus sampling tubes.
Viral Transport Medium Package specification
2ml, 5ml, 10ml, etc.
Intended use
For the transportation and storage of clinical samples.
Inspection principle
Hank’s balanced salt to build a neutral environment;
As a protein stabilizer, bovine serum albumin and Hank’s equilibrium salt increase the survival time and infection stability of the virus;
Antibiotics have broad-spectrum antibacterial effect;
Phenol red is an acid-base indicator.
The pH value of the discolouration area is 6.6 (yellow) ～ 8.0 (red), and it is red when the pH value is 7.2 ～ 7.4.
Limitations of test methods
For the transportation and storage of virus samples.
Product performance index
Appearance: the sampling liquid in the tube is red, transparent and no precipitation liquid;
PH value: when stored at 25 ℃, the pH value is 7.2 ~ 7.4;
Loading capacity: no less than the marked capacity;
Stability: the product shall maintain the stability of various properties within one month beyond the validity period.
Sample requirements
The samples shall be transported to the corresponding laboratory within 2 working days after collection, and the storage temperature shall be 2-8 ℃; If it cannot be delivered to the laboratory within 48h, it shall be stored at – 70 ℃ or below, and the collected samples shall be delivered to the corresponding laboratory within 1 week. Specimens should avoid repeated freezing and thawing.
Main components
Hank’s equilibrium salt, phenol red, bovine serum albumin, gentamicin, polymyxin B, cryoprotectant, etc.
Storage conditions and validity period
Storage condition: 5-25 ℃, validity: 12 months
Viral Transport Medium China Manufacturer
Usage
1. Collect samples with a sampling swab according to the sampling requirements.
2. Place the sampling flocked swab after collecting the sample into the sterile sampling tube.
3. Break the swab at the easily broken cut-off point of the sampling swab rod and discard the tail.
4. Tighten the sterile sampling tube cover.
5. Label the sterile sampling tube with information as required.
6. The samples shall be transported to the corresponding influenza monitoring network laboratory within 2 working days after collection, and the storage temperature shall be 2-8 ℃; If it cannot be sent to the laboratory within 48h, it shall be stored at – 70 ℃ or below, and the collected samples shall be sent to the corresponding network laboratory within 1 week. Specimens should avoid repeated freezing and thawing.
7. Specific sampling methods can refer to the following:
1) Pharyngeal swab specimen: use a special sampling swab to wipe the posterior pharyngeal wall and tonsils on both sides with moderate force, and avoid touching the tongue; Quickly immerse the swab head into the sampling solution, break the swab at the easily broken cut-off point of the sampling swab rod, and discard the tail. (applicable to a sampling of this product)
2) Nasal swab specimen: use a special sampling swab, gently insert the swab head into the nasal palate in the nasal canal, stay for a moment, and then rotate and exit slowly; Quickly immerse the swab head into the sampling solution, break the swab at the easily broken cut-off point of the sampling swab rod, and discard the tail. (applicable to a sampling of this product)
Precautions
1. Forbidden to directly contact the sampled liquid with the collected personnel.
2. Forbidden to infiltrate the swab with sampling solution before sampling.
3. Viral Transport Medium is a disposable product.
Only used for the collection, transportation and preservation of clinical virus samples.
4. When collecting virus samples, professionals should strictly follow the sampling procedures;
5. The samples shall be transported to the corresponding laboratory within 2 working days after collection, and the storage temperature shall be 2 ~ 8 ℃;
Specimens should avoid repeated freezing and thawing.
References
1. WHO Global Influenza network monitoring program