video for instruction manual:
https://v.youku.com/v_show/id_XNDYwNTAxOTk5Ng==.html
1. Product name
Common name: Disposable sampler
2. Specifications
1 person set / pack, 20 persons set / box, 30 persons set / box,
50 persons set / box, 100 persons set / box.
3. Main structure and performance
It usually consists of a swab and / or a cup, tube, etc. containing
a preservation solution. Sterile
type.
4. Scope of application
For sample collection, transportation and storage.
5. Contraindications, Precautions, Warnings, Instruction
(1). The disposable sampler should be sent for inspection as soon
as possible after sampling, and
immediately transported at 2-8 ° C. The collected samples can be
placed at 2-8 ° C for a short
period of 48 hours; long-term storage should be placed at low
temperature below -20 ° C, Store at
70 ° C or -196 ° C.
(2). This product is strictly forbidden for sampling of bacterial
samples. The antibiotics contained in
the preservation solution can inhibit bacteria.
(3). It is forbidden to directly contact the collected patient, and
it is forbidden to sample the
patient after wetting the swab.
(4). Sampling should be performed strictly in accordance with the
sampling procedure, so that the
sampling location is accurate and the sampling intensity is
uniformly suitable, otherwise it will
affect the quality of sample collection.
(5). Do not use the product after its expiration date or its
packaging is damaged.
6. How to use
(1). Medical institutions or users can sterilize sampling tubes and
swabs before use.
(2). Mark the relevant sample information on the sampling tube and
inject an appropriate amount
of sample preservation solution.
(3). According to different sampling requirements, use a sampling
swab to sample at the
corresponding location, hold the handle and gently insert the
sampling swab into the sampling site,
gently rotate the sampling swab 3-5 times, and then slowly remove
it.
(4). Put the extracted sample into the sampling tube, break the
part of the sampling swab that is
higher than the sampling tube, then tighten the tube cap tightly
and seal it to complete the
sampling.
(5). Freshly collected clinical specimens should be delivered to
the laboratory within 48 hours at 4 °
C. If they are not delivered to the laboratory within 48 hours,
they should be stored at -70 ° C or
below. Specimens should be inoculated and separated as soon as
possible after being sent to the
laboratory, and those that can be inoculated and separated within
48 hours can be stored at 4 ° C.
If it cannot be inoculated, it should be stored at -70 ° C or
below.
(6). There are several conventional sampling methods:
2a) Nasal swab: Gently insert the swab head into the nasal condyle
inside the nasal passage, and
then slowly turn it out after staying for a while. Wipe the other
nostril with another swab, immerse
the swab head in the sampling solution, and discard the tail.
b) Pharyngeal swab: Wipe bilateral pharyngeal tonsil and posterior
pharyngeal wall with the swab.
Also immerse the swab head in the sampling solution and discard the
tail.
c) Mouthwash: Rinse the mouth with 10mL of normal saline."Oh", let
the normal saline rotate in
the pharynx, and collect the lotion with a 50mL empty sampling
tube.
d) Nasal wash solution: The patient takes a sitting position, tilts
his head back, and injects 50mL of
normal saline into one nostril with a pipette, and instructs the
patient to make a K sound at the
same time to close the pharynx. Then let the patient lower their
heads to let the saline flow out,
collect the lotion with a 50mL empty sampling tube, and repeat the
process to wash the nostrils on
both sides.
e) Nasopharyngeal extracts: Tracheal and bronchial secretions are
often collected using this
method. Mucus is extracted from the nasopharynx using a collector
connected to a negative
pressure pump. First insert the collector head into the nasal
cavity, turn on the negative pressure,
rotate the collector head and push it out slowly. Collect and
extract mucus, and rinse the collector
three times with 5 mL of collection solution.
f) Autopsy tissue specimens: When necessary, autopsy tissue
specimens are collected for sample
component separation. The specimen was autopsy tissue.
g) Sampling of Mycoplasma, Chlamydia, Ureaplasma specimens: Male:
Insert a sterile cotton swab
into the urethra about 2 cm to rotate, take a few seconds to take
the material. Female: Wipe off
cervical mucus, insert 1-2cm of cervical canal with sterile swab to
take material.
7. Storage conditions
Store at normal temperature, store in a dry and ventilated place,
avoid moisture, not with
poisonous or special smell.
Store the items together and avoid direct contact with fire sources
and flammable and corrosive
substances.
8. Validity
18 months
