Heel Blood Sampler Usage Method And Contraindication
Product structure And Composition
The heel blood sampler is composed of a shell, a spring, a blade
and an elastic member. The shell and elastic piece are made of
acrylonitrile-butadiene-styrene (ABS) material. The spring is made
of carbon spring steel wire; The blade is made of stainless steel.
Product Performance
- The appearance of heel blood sampler should be clean and free from
obvious burrs, stains and defects; Blades shall not have burrs,
hooks and other defects.
- The heel blood sampler is well assembled, and there is no obvious
dislocation of the shell.
- The surface hardness of the blade is not less than 350HV10；; The Ra
value of blade surface roughness is not more than 0.4μm ..
- The corrosion resistance of heel blood sampler blade should reach
Grade B (there are corrosion marks, which can be removed by
wiping).
- The blade of heel blood collector can be retracted after use, and
the blade is in the housing.
- The sterilization method is irradiation sterilization, and the
product should be sterile
- The blade of heel blood sampler should have no pyrogen reaction.
Specifications And Dimensions
| Size table of heel blood collector |
| Specification (mm) | Incision depth (mm) | Incision length (mm) |
| 0.85mm/1.75mm | 0.85mm±0.05 | 1.75mm±0.05 |
| 1.00mm/2.50mm | 1.00mm±0.05 | 2.50mm±0.05 |
Usage Method
1. Let the baby lie on his back, clean the part where blood is
collected with sterilized cotton pieces, and let it dry naturally.
Do not touch the sterilized part.
2. Remove the outer packaging of the blood sampler. Do not put the
blood sampler in an unsterilized place. Remove the safety buckle of
the blood sampler. No
To push the launch button, do not touch the blade.
3. Lift the baby's foot to a position higher than its heart, select
a safe blood collection position according to the "Schematic
Diagram of Infant Blood Collection Position", and align the blood
collection port of the blood collector vertically with the blood
collection position.
4. When the flat end of the blood sampling port is in light contact
with the skin, press the launch button to collect blood, and move
the blood sampler away from the blood sampling site quickly.
5. Wipe off the first drop of blood gently with dry sterile gauze.
6.1 Gently press properly, collect a proper amount of blood samples
with a blood sample collection tube, and gently press the cut with
dry sterile gauze to stop bleeding after blood collection, so as to
prevent hematoma.
6.2 Gently press the blood properly, drop the blood directly on the
blood card for sampling, collect at least 3 blood spots
continuously, and gently press the cut with dry sterile gauze to
stop bleeding after blood collection to prevent hematoma.
Contraindication
1. Do not use it for infants (including fever) unless absolutely
necessary.
2. Do not collect blood samples repeatedly in the same place.
3. Do not use it for infants with edema, infection or inflammation
at the puncture site.
4. Do not use it for infants with skin diseases or skin injuries at
the puncture site.
5. Avoid selecting the skin that has been sampled and within 2mm
near the sampling point as the blood sampling position.
Matters Needing Attention
1. If the safety buckle of blood sampler is lost or broken, do not
use it.
2. The blood sampler is disposable, so please replace it with a new
one for each blood collection.
3. The safe area for infants to take blood samples is between a
line parallel to the side of the foot drawn from the middle of the
fourth and fifth toes and a line parallel to the side of the foot
drawn from the big toe.
4. When disinfecting blood collection parts, the disinfection
diameter should be more than 2cm.
5. Underdeveloped blood vessels may lead to insufficient blood
flow.
6. If you need to preheat your heel, 42℃-44℃ is beneficial to
promote blood flow, but over 44℃ will cause burns.
7. The blood sampler should stick to the blood collection part and
insert the needle vertically, but should not use too much force, so
as not to cause deep and harmful wound depth.
8. When using the blood sampler, always be alert to avoid
accidentally injuring yourself and others.
9. After blood collection, pay attention to the blood collection
place to prevent bleeding or inflammation again.
10. The blood sampler is sterilized by irradiation, which is valid
for 3 years. If it exceeds the validity period, it is strictly
prohibited.
11. After use, the blood sampler may be contagious and should not
be discarded at will to prevent pollution and injury.
Keep In Storage
It should be stored in a cool, dry, well ventilated and clean
environment with relative humidity not exceeding 80%, temperature
not exceeding 45℃, no corrosive gas.·
Company profile
Zhongxiu Science And Technology Co.,Ltd., is a high-tech enterprise
engaged in the research and development, production and operation
of in vitro diagnostic products. The in vitro diagnostic products
developed by the company cover POCT series, microbial series,
biochemical series and immune series reagents and supporting
instruments.
The company has always adhered to the core concept of "fast and
accurate, living up to life", committed to providing society with
excellent products and services, and contributing to the cause of
human health.
