CN219661722U - Venous blood sampling device - Google Patents
Venous blood sampling device Download PDFInfo
- Publication number
- CN219661722U CN219661722U CN202321199832.1U CN202321199832U CN219661722U CN 219661722 U CN219661722 U CN 219661722U CN 202321199832 U CN202321199832 U CN 202321199832U CN 219661722 U CN219661722 U CN 219661722U
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- Prior art keywords
- connecting seat
- blood sampling
- main connecting
- main
- needle
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 36
- 239000008280 blood Substances 0.000 claims abstract description 15
- 210000004369 blood Anatomy 0.000 claims abstract description 15
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 14
- 230000035515 penetration Effects 0.000 abstract description 6
- 238000001990 intravenous administration Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036630 mental development Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of venous blood sampling, in particular to a venous blood sampling device, which comprises a blood sampling device main body, wherein the blood sampling device main body comprises a main connecting seat, the outer surface of the main connecting seat is connected with a guide component, the outer surface of the main connecting seat is connected with a pressure-sensitive adhesive tape, the outer surface of the main connecting seat is connected with an anti-slip component, and the outer surface of the main connecting seat is connected with a blood sampling needle; the guide assembly comprises a main connecting sleeve, a main stop block and an inner guide groove, wherein the outer surface of the blood taking needle is abutted to the main stop block, the outer surface of the main stop block is abutted to the inner guide groove, and the inner guide groove is formed in the inner wall of the main connecting sleeve. The intravenous blood sampling device can effectively and conveniently adjust the needle penetration depth of the blood sampling needle by arranging the guide assembly, and the device can effectively and conveniently accurately control the needle penetration position by arranging the anti-skid assembly.
Description
Technical Field
The utility model relates to the technical field of venous blood sampling, in particular to a venous blood sampling device.
Background
Pediatric is a comprehensive medical science that comprehensively studies the physical and mental development, health care, and disease control of the infant in the early stage. The process of taking blood samples from medical personnel via veins and arteries is performed by the need for baby examination or the like.
At present, the existing partial vein blood sampling mode is that a medical staff inserts a blood sampling needle into a vein of a patient to perform blood sampling through own working experience, but the blood sampling in the mode has certain defects, the blood sampling work is too dependent on the working experience of the medical staff, but some novice medical staff have insufficient working experience, the needle holding is unstable, the needle holding depth cannot be well mastered, and the blood sampling effect is influenced, so that a vein blood sampling device is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a venous blood sampling device, which solves the problem that the existing part of workers in the prior art can possibly generate unstable needle holding due to insufficient experience when blood sampling is carried out.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the venous blood sampling device comprises a blood sampling device main body, wherein the blood sampling device main body comprises a main connecting seat, the outer surface of the main connecting seat is connected with a guide component, the outer surface of the main connecting seat is connected with a pressure-sensitive adhesive tape, the outer surface of the main connecting seat is connected with an anti-slip component, and the outer surface of the main connecting seat is connected with a blood sampling needle;
the guide assembly comprises a main connecting sleeve, a main stop block and an inner guide groove, wherein the outer surface of the blood taking needle is abutted to the main stop block, the outer surface of the main stop block is abutted to the inner guide groove, and the inner guide groove is formed in the inner wall of the main connecting sleeve.
Preferably, the anti-slip assembly comprises an anti-slip pad, a torsion spring and an auxiliary connecting seat, wherein the auxiliary connecting seat is connected to the outer surface of the main connecting seat, the anti-slip pad is connected to the inner wall of the auxiliary connecting seat, and the torsion spring is connected to the inner wall of the anti-slip pad.
Preferably, the inside of the main connecting sleeve is provided with a guide groove, and the shape and the size of the inside of the guide groove are matched with the shape and the size of the outer surface of the main stop block.
Preferably, the anti-slip pad is provided with two groups, and the two groups of anti-slip pads are uniformly connected to the outer surface of the main connecting seat at equal distance.
Preferably, one end of the torsion spring is connected to the outer surface of the auxiliary connecting seat, and the other end of the torsion spring is connected to the outer surface of the anti-slip pad.
Preferably, the pressure-sensitive adhesive tapes are provided with four groups, and the four groups of pressure-sensitive adhesive tapes are uniformly connected on the outer surface of the main connecting seat at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that: the intravenous blood sampling device can effectively and conveniently adjust the needle penetration depth of the blood sampling needle by arranging the guide assembly, and the device can effectively and conveniently accurately control the needle penetration position by arranging the anti-skid assembly.
1. The device is provided with the guide component, when the staff is working, the main stop dog can be manually sleeved on the outer surface of the blood taking needle at first, then the abutting position of the inner guide groove and the main stop dog can be manually adjusted, and the adjustment can be carried out along the inner wall of the inner guide groove according to the depth of the needle, so that the applicability of the device is improved.
2. The device is provided with the anti-skidding subassembly, when the device is operated to the staff, can be at first manual open the slipmat to make the torsion spring who connects at slipmat surface appear rotatory power state, can place main connecting seat in needle position department afterwards, and manual loosening slipmat, the slipmat begins to rebound when the elasticity effect through torsion spring, and through the high anti-skidding characteristic of slipmat, make slipmat temporarily fixed in patient's needle position department, the guide of rethread main adapter sleeve has reached the control effect to the syringe needle at this moment, and then can effectively make the medical personnel of experience inadequately carry out accurate control to needle position.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic side view of the structure of the present utility model;
FIG. 3 is a schematic perspective view of the inner guide groove of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a main connecting seat; 2. a main connecting sleeve; 3. an anti-slip pad; 4. a pressure-sensitive adhesive tape; 5. a blood taking needle; 6. a torsion spring; 7. an auxiliary connecting seat; 8. a main stop block; 9. an inner guide groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the venous blood sampling device comprises a blood sampling device main body, wherein the blood sampling device main body comprises a main connecting seat 1, a guide component is connected to the outer surface of the main connecting seat 1, a pressure-sensitive adhesive tape 4 is connected to the outer surface of the main connecting seat 1, an anti-slip component is connected to the outer surface of the main connecting seat 1, and a blood sampling needle 5 is connected to the outer surface of the main connecting seat 1;
the guide assembly comprises a main connecting sleeve 2, a main stop block 8 and an inner guide groove 9, the outer surface of the blood taking needle 5 is abutted with the main stop block 8, the outer surface of the main stop block 8 is abutted with the inner guide groove 9, the inner guide groove 9 is formed in the inner wall of the main connecting sleeve 2, and the needle penetration depth can be effectively and conveniently controlled by the guide assembly.
Further, the anti-slip assembly comprises an anti-slip pad 3, a torsion spring 6 and an auxiliary connecting seat 7, the outer surface of the main connecting seat 1 is connected with the auxiliary connecting seat 7, the inner wall of the auxiliary connecting seat 7 is connected with the anti-slip pad 3, the inner wall of the anti-slip pad 3 is connected with the torsion spring 6, and the possibility that the main connecting seat 1 slides when working can be effectively reduced by arranging the anti-slip assembly.
Further, the inside of main adapter sleeve 2 has offered the guiding groove, and the inside shape size of guiding groove and the surface shape size looks adaptation of main dog 8, and the compactness of connection can effectively be increased to the shape size of looks adaptation.
Further, the anti-slip pad 3 is provided with two groups, and the two groups of anti-slip pads 3 are uniformly connected to the outer surface of the main connecting seat 1 at equal distance, and the anti-slip effect can be effectively increased by the two groups of anti-slip pads 3.
Further, one end of the torsion spring 6 is connected to the outer surface of the auxiliary connecting seat 7, and the other end of the torsion spring 6 is connected to the outer surface of the anti-slip pad 3, so that the anti-slip pad 3 can rebound to the original position after being opened through the elastic force of the torsion spring 6.
Further, the pressure-sensitive adhesive tapes 4 are provided with four groups, and the four groups of pressure-sensitive adhesive tapes 4 are uniformly connected to the outer surface of the main connecting seat 1 at equal intervals, so that the pressure-sensitive adhesive tapes 4 are provided with four groups of pressure-sensitive adhesive tapes, and the pressure-sensitive adhesive tapes can be effectively used by staff conveniently.
Working principle: when working, the worker can first manually sleeve the main stop block 8 on the outer surface of the blood taking needle 5, then manually adjust the joint position of the inner guide groove 9 and the main stop block 8, and adjust along the inner wall of the inner guide groove 9 according to the needle penetration depth, so as to increase the applicability of the device.
When the device is operated by staff to work, the anti-slip pad 3 can be manually opened at first, the torsion spring 6 connected to the outer surface of the anti-slip pad 3 is enabled to be in a rotating force storage state, then the main connecting seat 1 can be placed at a needle inserting position, the anti-slip pad 3 is manually loosened, the anti-slip pad 3 starts to rebound under the action of the elasticity of the torsion spring 6, and the anti-slip pad 3 is temporarily fixed at the needle inserting position of a patient through the high anti-slip characteristic of the anti-slip pad 3, at the moment, the control effect on a needle head is achieved through the guiding of the main connecting sleeve 2, and then medical staff with insufficient experience can be effectively and conveniently used for accurately controlling the needle inserting position.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A venous blood collection device comprising a blood collection device body, characterized in that: the blood sampling device comprises a blood sampling device body, a blood sampling device body and a blood sampling needle (5), wherein the blood sampling device body comprises a main connecting seat (1), a guide assembly is connected to the outer surface of the main connecting seat (1), a pressure-sensitive adhesive tape (4) is connected to the outer surface of the main connecting seat (1), an anti-slip assembly is connected to the outer surface of the main connecting seat (1), and the blood sampling needle (5) is connected to the outer surface of the main connecting seat (1);
the guiding assembly comprises a main connecting sleeve (2), a main stop block (8) and an inner guiding groove (9), wherein the outer surface of the blood taking needle (5) is abutted to the main stop block (8), the outer surface of the main stop block (8) is abutted to the inner guiding groove (9), and the inner guiding groove (9) is formed in the inner wall of the main connecting sleeve (2).
2. The venous blood collection device of claim 1, wherein: the anti-slip assembly comprises an anti-slip pad (3), a torsion spring (6) and an auxiliary connecting seat (7), wherein the auxiliary connecting seat (7) is connected to the outer surface of the main connecting seat (1), the anti-slip pad (3) is connected to the inner wall of the auxiliary connecting seat (7), and the torsion spring (6) is connected to the inner wall of the anti-slip pad (3).
3. The venous blood collection device of claim 1, wherein: the inside of the main connecting sleeve (2) is provided with a guide groove, and the shape and the size of the inside of the guide groove are matched with the shape and the size of the outer surface of the main stop block (8).
4. The venous blood collection device of claim 2, wherein: the anti-skid pads (3) are provided with two groups, and the two groups of the anti-skid pads (3) are uniformly connected to the outer surface of the main connecting seat (1) at equal intervals.
5. The venous blood collection device of claim 2, wherein: one end of the torsion spring (6) is connected to the outer surface of the auxiliary connecting seat (7), and the other end of the torsion spring (6) is connected to the outer surface of the anti-slip pad (3).
6. The venous blood collection device of claim 1, wherein: the pressure-sensitive adhesive tapes (4) are provided with four groups, and the four groups of pressure-sensitive adhesive tapes (4) are uniformly connected to the outer surface of the main connecting seat (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199832.1U CN219661722U (en) | 2023-05-18 | 2023-05-18 | Venous blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199832.1U CN219661722U (en) | 2023-05-18 | 2023-05-18 | Venous blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219661722U true CN219661722U (en) | 2023-09-12 |
Family
ID=87896010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199832.1U Active CN219661722U (en) | 2023-05-18 | 2023-05-18 | Venous blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219661722U (en) |
-
2023
- 2023-05-18 CN CN202321199832.1U patent/CN219661722U/en active Active
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