Qual é a função e o uso de uma escova de amostragem estéril

Medico specializes in producing all kinds of sampling swabs, including a new disposable sterile sampling swab. A new disposable sterile sampling swab stick, also known as sampling swab, is composed of cotton swabs, plugs and sleeves. Uma extremidade da manga é fechada, uma tampa de plugue é colocada na extremidade aberta da luva, and the cotton swab is located in the sleeve. The plug cap consists of an inner plug and an outer cover. The inner plug is located in the outer cover. An annular gap is formed between the lower end of the inner plug and the outer cover. A borda da luva está localizada na abertura da tampa do plugue. The lower end is wrapped with nylon fiber, and the upper end is connected with the lower part of the inner plug. Sterile swab sampling swab stick is easy to use in clinic, and does not need to touch the swab by hand to improve aseptic operation conditions.

Collection method of nasal sterile sampling swab:

(1) Measure the distance from nostril to ear root with cotton swab and mark it with finger.

(2) Let the patient’s head relax naturally, stick the swab on the nostril wall, slowly rotate it to the patient’s nostril, nose and palate, and then take it out slowly while wiping it. Use the same cotton swab, let it stay in your nose for 15-30 segundos, and then gently rotate it 3 vezes. Wipe the other nostril in the same way.

(3) Put the swab into the virus transport medium, break the swab rod and put it completely into the test tube.

(4) Tighten the pipe sleeve, mark it, and seal it in a plastic bag.

(5) If it is necessary to collect from two nostrils, one swab should be used respectively.

(6) Store at 4℃ (short-term storage).