YGR® 3.5-inch Nasopharyngeal Swab

Product Standard Name: Disposable Sterile Sampling Swab

Intended Use:
Designed for collecting biological samples from natural body orifices such as the nasal cavity, oral cavity, vagina, and urethral opening. Suitable for sample collection in tests for influenza A, COVID-19, and other related diagnostics.

 Instructions for Use：

1. This product should be used by healthcare professionals or trained personnel only. Before use, ensure the packaging is intact and undamaged.

2. Open the paper-plastic pouch, hold the end of the swab stick, and collect the sample from the designated body area following standard protocols. Then place the swab into the transport medium or sample tube for storage or testing. The swab tip may also be eluted or snapped off into the tube, if required.

Product Performance
The product surface should be smooth, evenly colored, and free from defects such as pinholes, cracks, bubbles, burrs, flash, foreign matter, or stains.
The tube and swab cap should fit securely, without loosening or falling off.
The swab tip must be firmly and evenly attached to the stick, with no shedding or unraveling. Flocked swabs should have uniform flocking.
The connection between the swab stick and cap, and between the tip and the stick, should withstand a tensile force of 1N for at least 1 minute without detachment.
The product is sterilized using ethylene oxide, with a residual ETO level of ≤10 μg/g, and is guaranteed to be sterile.