CN220423896U - Fixing device draws blood - Google Patents
Fixing device draws blood Download PDFInfo
- Publication number
- CN220423896U CN220423896U CN202320467238.XU CN202320467238U CN220423896U CN 220423896 U CN220423896 U CN 220423896U CN 202320467238 U CN202320467238 U CN 202320467238U CN 220423896 U CN220423896 U CN 220423896U
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- blood drawing
- column
- needle
- moving
- blood
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- 210000004369 blood Anatomy 0.000 title claims abstract description 44
- 239000008280 blood Substances 0.000 title claims abstract description 44
- 210000001367 artery Anatomy 0.000 claims 3
- 210000003462 vein Anatomy 0.000 claims 3
- 210000004204 blood vessel Anatomy 0.000 abstract description 7
- 238000010241 blood sampling Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a blood drawing fixing device, which relates to the technical field of fixing devices and comprises a supporting device, wherein a blood drawing needle is arranged in the supporting device; the supporting device comprises a bottom plate, a fixed column is arranged at the top of the bottom plate, a supporting plate is arranged at the top of the fixed column, and a top ring is fixedly arranged at the top of the supporting plate. According to the utility model, one end of the blood drawing needle, which is connected with the hose needle, is fixedly pressed at the top of the clamping ring, the clamping ring drives the rotating block to rotate in the device column, meanwhile, the connecting spring is used for compressing, after the clamping ring is pressed in, the connecting spring is used for resetting the clamping ring, one end of the blood drawing needle is moved, one end of the blood drawing needle drawn out penetrates through the top ring, and the fixing piece on the blood drawing needle is pulled on one side of the top ring, as shown in the figure, the blood drawing needle can be fixed without shaking, so that a novice cannot shake when in use, and the condition that the blood vessel is punctured by the needle is caused.
Description
Technical Field
The utility model relates to the technical field of fixing devices, in particular to a blood drawing fixing device.
Background
In order to better check the cause of the disease of the patient in hospitals, many times, the blood sampling is needed, the existing blood sampling device can be well used when in use, some blood sampling devices are provided with vacuum tubes, needles are inserted into blood vessels, and blood sampling is automatically carried out by using pressure, but some blood sampling devices are used by using disposable needle tubes.
In the prior art, when the disposable needle tube is used for blood sampling, the needle head is used, the needle head with a hose at one end is used, so that the contact between medical staff and a patient is reduced for prolonging the distance, and when blood sampling is carried out, as the needle head is still in a blood vessel, when blood sampling is carried out, a new hand nurse is operated, and shake is easily caused, and once shake occurs, the needle head possibly punctures the blood vessel.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a blood drawing fixing device which is used for solving the situation that a needle head punctures a blood vessel due to shaking generated when a novice is used.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a blood drawing fixture comprising: the blood drawing needle is arranged in the supporting device;
the supporting device comprises a bottom plate, a fixed column is arranged at the top of the bottom plate, a supporting plate is arranged at the top of the fixed column, a top ring is fixedly arranged at the top of the supporting plate, a device column is arranged at the top of the bottom plate, a transverse plate is fixedly arranged in the device column, a clamping ring is rotatably connected to the device column through a rotating block, and a connecting spring is arranged outside the clamping ring.
As a preferred embodiment, the top of the supporting device is provided with a pulse pressing mechanism, and the pulse pressing mechanism is provided with a pulse pressing belt.
As a preferred embodiment, the bottom of the connecting spring is fixedly installed at the top of the transverse plate, and the height of the fixed column is the same as the height of the device column.
As a preferred implementation mode, the pulse pressing mechanism comprises a limiting cylinder fixedly installed at the top of the bottom plate, a moving groove is formed in the limiting cylinder, a moving block is connected in the moving groove in a sliding mode, a moving column is fixedly installed at the top of the moving block, a fixing hole is formed in the moving column, and a reset spring is arranged outside the moving column.
As a preferred embodiment, one end of the return spring is fixedly installed at the top of the moving block, and the other end of the return spring is welded at the top of the inside of the moving groove.
As a preferred embodiment, the tourniquet is connected inside the fastening hole.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, one end of the blood drawing needle, which is connected with a hose needle, is fixedly pressed at the top of the clamping ring, the clamping ring drives the rotating block to rotate in the device column, and meanwhile, the connecting spring is used for compressing, after the clamping ring is pressed in, the connecting spring is used for resetting the clamping ring, one end of the blood drawing needle is moved, one end of the blood drawing needle, which is drawn out, passes through the top ring, and the fixing piece on the blood drawing needle is pulled on one side of the top ring.
Drawings
Fig. 1 is a schematic structural view of a fixing device for blood drawing according to the present utility model.
Fig. 2 is a schematic structural view of a supporting device of the fixing device for blood drawing according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a pulse pressing mechanism of the blood drawing fixing device provided by the utility model.
Legend description:
1. a support device; 11. a bottom plate; 12. fixing the column; 13. a support plate; 14. a top ring; 15. a device column; 16. a cross plate; 17. a clasp; 18. a connecting spring; 19. a rotating block;
2. a blood drawing needle;
3. a pulse pressing belt;
4. a pulse pressing mechanism; 41. a limiting cylinder; 42. a moving groove; 43. a moving block; 44. a fixing hole; 45. a moving column; 46. and a return spring.
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.
Example 1
As shown in fig. 1-4, the present utility model provides a technical solution: a blood drawing fixture comprising: support device 1, the internally mounted of support device 1 has blood drawing needle 2, support device 1 includes bottom plate 11, the top of bottom plate 11 is provided with fixed column 12, the top of fixed column 12 is provided with backup pad 13, the top fixed mounting of backup pad 13 has top ring 14, the top of bottom plate 11 is provided with device post 15, the inside fixed mounting of device post 15 has diaphragm 16, the inside of device post 15 is through rotating piece 19 swivelling joint having snap ring 17, the one end of connecting the syringe needle with blood drawing needle 2 is fixed, the outside of snap ring 17 is provided with connecting spring 18, can make snap ring 17 reset, support the one end of blood drawing needle 2, connecting spring 18's bottom fixed mounting is at the top of diaphragm 16, make connecting spring 18 have the effect of resetting, the height of fixed column 12 is the same with the height of device post 15.
In this embodiment, one end of the blood drawing needle 2 with a hose needle is fixedly pressed at the top of the snap ring 17, the snap ring 17 drives the rotating block 19 to rotate in the device column 15 and simultaneously the connecting spring 18 compresses, after the snap ring is pressed in, the connecting spring 18 resets the snap ring 17, one end of the blood drawing needle 2 is moved through the top ring 14, and the fixing piece on the blood drawing needle 2 is pulled on one side of the top ring 14, as shown in fig. 1, the blood drawing needle 2 can be fixed without shaking.
Example 2
As shown in fig. 1-4, the top of the supporting device 1 is provided with a pulse pressing mechanism 4, the pulse pressing mechanism 4 is provided with a pulse pressing belt 3, the pulse pressing mechanism 4 comprises a limiting cylinder 41 fixedly installed at the top of the bottom plate 11, a moving groove 42 is formed in the limiting cylinder 41, a moving block 43 is connected in a sliding manner in the moving groove 42, a moving column 45 is fixedly installed at the top of the moving block 43, a fixing hole 44 is formed in the moving column 45, a reset spring 46 is arranged at the outer part of the moving column 45, one end of the reset spring 46 is fixedly installed at the top of the moving block 43, the other end of the reset spring 46 is welded at the top of the inner part of the moving groove 42, the reset spring 46 has a reset function, the pulse pressing belt 3 is connected in the fixing hole 44, when the pulse pressing belt 3 is replaced, the old pulse pressing belt 3 is sheared off, the sheared pulse pressing belt 3 is extracted from the fixing hole 44, two ends of the existing pulse pressing belt 3 are inserted into the fixing hole 44, the pulse pressing belt 3 exposed in the fixing hole 44 is tied into a knot, and the diameter of a knot is larger than the diameter of the fixing hole 44, and cannot be exposed from the fixing hole 44.
In this embodiment, the arm is placed on the top of the bottom plate 11, the column 45 is moved upward, the arm passes through the bottom of the tourniquet 3, the moving column 45 is released, the return spring 46 returns the moving column 45 by driving the moving block 43, the fixing hole 44 drives the tourniquet 3 to return, and the blood vessel is compressed.
Working principle:
as shown in fig. 1-4, when in use, an arm is placed on the top of the bottom plate 11, the column 45 is moved upwards, the column 45 drives the moving block 43 to move in the moving groove 42, so that the reset spring 46 is compressed, the arm passes through the bottom of the tourniquet 3, the moving column 45 is loosened, the reset spring 46 drives the moving column 45 to reset, the fixed hole 44 drives the tourniquet 3 to reset, the blood vessel is pressed, one end of the blood drawing needle 2 with a hose needle is fixedly pressed on the top of the clamping ring 17, the clamping ring 17 drives the rotating block 19 to rotate in the device column 15, meanwhile, the connecting spring 18 is reset after the compression, the connecting spring 18 is reset, the clamping ring 17 is reset through the rotating block 19 in the device column 15, one end of the blood drawing needle 2 is clamped, one end of the blood drawing needle 2 is moved, one end of the blood drawing needle 2 passes through the top ring 14, the fixed piece on the top ring 14 is pulled, and when in the drawing, the blood drawing needle 2 is drawn, the blood drawing needle 2 is driven by the top ring 14, so that the blood drawing needle 2 can be clamped, and the needle can not shake can be generated.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A blood collection set, comprising: the blood drawing device comprises a supporting device (1), wherein a blood drawing needle (2) is arranged in the supporting device (1);
support device (1) includes bottom plate (11), the top of bottom plate (11) is provided with fixed column (12), the top of fixed column (12) is provided with backup pad (13), the top fixed mounting of backup pad (13) has top ring (14), the top of bottom plate (11) is provided with device post (15), the inside fixed mounting of device post (15) has diaphragm (16), the inside of device post (15) is through turning block (19) swivelling joint has snap ring (17), the outside of snap ring (17) is provided with connecting spring (18).
2. A blood drawing fixture according to claim 1, wherein: the top of strutting arrangement (1) is provided with presses arteries and veins mechanism (4), be provided with on pressing arteries and veins mechanism (4) and press arteries and veins area (3).
3. A blood drawing fixture according to claim 1, wherein: the bottom of the connecting spring (18) is fixedly arranged at the top of the transverse plate (16), and the height of the fixed column (12) is the same as the height of the device column (15).
4. A blood drawing fixture according to claim 2, wherein: the pulse pressing mechanism (4) comprises a limiting cylinder (41) fixedly mounted at the top of a bottom plate (11), a moving groove (42) is formed in the limiting cylinder (41), a moving block (43) is connected to the moving groove (42) in a sliding mode, a moving column (45) is fixedly mounted at the top of the moving block (43), a fixing hole (44) is formed in the moving column (45), and a reset spring (46) is arranged outside the moving column (45).
5. The blood drawing fixture of claim 4, wherein: one end of the return spring (46) is fixedly arranged at the top of the moving block (43), and the other end of the return spring (46) is welded at the top of the inside of the moving groove (42).
6. The blood drawing fixture of claim 4, wherein: the tourniquet (3) is connected inside the fixing hole (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467238.XU CN220423896U (en) | 2023-03-13 | 2023-03-13 | Fixing device draws blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467238.XU CN220423896U (en) | 2023-03-13 | 2023-03-13 | Fixing device draws blood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220423896U true CN220423896U (en) | 2024-02-02 |
Family
ID=89697946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320467238.XU Active CN220423896U (en) | 2023-03-13 | 2023-03-13 | Fixing device draws blood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220423896U (en) |
-
2023
- 2023-03-13 CN CN202320467238.XU patent/CN220423896U/en active Active
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| GR01 | Patent grant | ||
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