Sterilized disposable transport medium flocked swab Disposable transport swab

Product Description
Manufacture nasal testing swab transport medium pcr
The structure and composition of the single-use sampling tube are shown in the table below.:
Model1-10ml
Composition with cup or tube and / or swab containing preservation solution
[expected usage]
This product is used for the collection, transportation and storage of human nasopharynx and oropharynx samples.
[Main components]
A type(without lysis buffer)Main components
A type(without lysis buffer)Main components
NaCI
MgSO4.7H2O
KCI
MgCI2.6H2O
CaCI2
Na2HPO4.12H2O
KH2PO4
glucose
Phenol red solution
B Type(with lysis buffer)
Main components
Sodium chloride, EDTA-K2, guanidine thiocyanate, 8-hydroxyquinoline
[Storage conditions and validity period]
Store at 2-35 ℃, can be used until the time stated on the label. [Sample requirements]
1. The sample after swab sampling should be immediately stored in the sampling tube.
2. After taking the sample, it should be stored in the sample storage solution. If it is not tested immediately, it can be stored at room temperature or refrigerated or frozen, but repeated freezing and thawing should be avoided.
3. Sampling swabs are strictly forbidden to put in the sample storage solution before use; after sampling, they should be placed in a storage tube containing the sample storage solution, break the swab near the top (with a break point mark), and then cover the tube cover Sealed in plastic bags or other packaging containers, stored at specified temperature, and submitted for inspection.
4. Freshly collected samples should be shipped to the laboratory within 48 hours. If used for nucleic acid testing, the purified nucleic acid should be extracted as soon as possible; those that cannot be sent to the laboratory within 48 hours can be stored at room temperature (2-35 ° C) for 7 days.
[Instructions]
1. Nasopharyngeal sampling: use a sampling swab to measure the distance from the tip of the nose to the ear lobe and mark it with your finger. Insert the sampling swab into the nasal cavity in a direction perpendicular to the nose (face). Half the length of the tip of the nose, let the swab stay in the nose for 15-30 seconds, gently rotate 3-5 times, withdraw the swab. Immediately put it in the sample storage tube, break the sampling handle from the broken part marked on the swab, so that the sampling head is completely immersed in the sample storage solution, and cover the tube cover.
2. Oropharyngeal sampling: use a sampling swab to increase the load, first press the tongue with the tongue depressor, then extend the sampling swab head into the throat to wipe the bilateral pharyngeal tonsils and posterior pharyngeal wall, gently wipe Wipe the back wall of the pharynx, avoid touching the tongue. Pull out the swab. Immediately put it in the sample storage tube, break the sampling handle from the broken part marked on the swab, so that the sampling head is completely immersed in the sample storage solution, and cover the tube cover.
[Product Performance Index]
1. Appearance: The appearance of the sample storage tube or sample storage cup is free of burrs and defects, and the label should be clear and firm; the sample storage solution should be clear, free from precipitation and impurities.
2. The sample storage tube should be sealed tightly, and there is no leakage after closing the cap.
3.Sampling swabs should be neat, free from contamination and burrs, and packaged intact.
[Precautions]
1. It is forbidden to use the sample storage tube or the sample storage cup if the tube body is damaged or the tube cover leaks.
2. Please read the instruction manual of this product carefully before use and operate as required.
3. The operating personnel should be professionally trained and have certain experience.
[Production date] see label
[Terms of Use] The validity period is 1 year.