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Blood collection device is a kind of pen-type blood collection device, used with disposable sterile blood collection needle, manual ejection auxiliary blood collection device for collecting human peripheral blood samples, mainly composed of blood collection pen cap, blood collection needle and safety helmet, blood collection needle holder, pen bolt, release button, spring tie rod, etc.
, there is an adjustable puncture depth gear device, with needle removal and non-needle removal device and pen head transparent and opaque several styles
.
Its depth is divided into 1, 2, 3, 4, 5 levels of depth
.
"1" represents shallow, "2", "3", "4", "5" represents the depth increased sequentially, according to the patient's skin condition to adjust the digital ring, with the arrow to align the required number is appropriate
.
"1" gears are suitable for delicate skin, "2" and "3" are suitable for general skin, and "4" and "5" are suitable for rough skin
.
So how are blood collection devices used? Let's take a look at it together: 1.
Take out this product and thoroughly disinfect
the pen tip.
2.
Remove the cap
.
3.
Insert the long end of the disposable sterile blood collection needle into its inner core (it is advisable not to drop after insertion
).
4.
Unscrew the protective cap and close the cap
.
5.
Adjust the depth
according to the personal skin.
Twist the nut at the top of the cap to make a slight adjustment
to the distance between the cap and the needle.
6.
Wash your hands and collect blood after the skin is dry (sweat or wet blood samples on the surface of the skin will diverge
).
7.
Before blood collection, move your hands, or rub the blood collection site to make the blood circulate
normally.
8.
After pressing down on the blood collection site, press up and down twice to make the blood gather in the bulging skin packet
.
9.
When releasing the blood collection needle, press the product, then release the blood collection needle, and then lift the blood collection pen after the amount of bleeding is enough, if the amount of bleeding is not enough, gently slow down the product, and then press a few times until the blood volume reaches the requirements
.
10.
After blood collection, remove the cap of the pen, insert the cap of the needle, pull it out by hand and throw it into the trash
.