CN219962884U - Prevent acupuncture vein blood taking needle - Google Patents
Prevent acupuncture vein blood taking needle Download PDFInfo
- Publication number
- CN219962884U CN219962884U CN202321343973.6U CN202321343973U CN219962884U CN 219962884 U CN219962884 U CN 219962884U CN 202321343973 U CN202321343973 U CN 202321343973U CN 219962884 U CN219962884 U CN 219962884U
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- CN
- China
- Prior art keywords
- sliding block
- blood taking
- tube
- sliding
- blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000008280 blood Substances 0.000 title claims abstract description 76
- 210000004369 blood Anatomy 0.000 title claims abstract description 76
- 210000003462 vein Anatomy 0.000 title claims description 5
- 238000001467 acupuncture Methods 0.000 title claims description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000001990 intravenous administration Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 10
- 208000012266 Needlestick injury Diseases 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 4
- 229960002897 heparin Drugs 0.000 description 4
- 229920000669 heparin Polymers 0.000 description 4
- 238000010241 blood sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an anti-needling intravenous blood taking needle, which comprises a blood taking tube, wherein a limiting frame and a clamping plate are arranged on the blood taking tube, a protective cover is arranged on the limiting frame and the clamping plate, one end of the blood taking tube is connected with a blood transfusion hose, the other end of the blood transfusion hose penetrates through the protective cover and is connected with a sleeve, the sleeve is fixedly connected with an inner cavity of the protective cover, the outer wall of the sleeve is fixedly connected with a connecting block, one end of the sleeve is connected with a sliding tube, one end of the sliding tube is connected with the blood taking needle, the sliding tube is fixedly connected with a sliding block, the sliding block is connected with a limiting bolt, one side of the sliding block is provided with a baffle plate, and the inner cavity of the protective cover is provided with a baffle plate.
Description
Technical Field
The utility model relates to the technical field of venous blood sampling, in particular to an anti-needling venous blood taking needle.
Background
An intravenous lancet is a lancet used to collect a blood sample during a medical test. The head needle at the top end of the needle is used for puncturing a blood vessel, the tail end transparent hose is connected with the tail needle, the tail needle is wrapped by the rubber hose, the needle cap is sleeved outside the tail needle and used for puncturing a vacuum blood sampling test tube, and blood is sucked by utilizing negative pressure in the test tube.
In the prior art, after the vein blood taking needle finishes blood taking, the needle head is required to be pulled out from the body surface, but the exposed needle head is easy to scratch medical staff or clean for treating medical wastes.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
The utility model provides an anti-needling intravenous blood taking needle aiming at the problems in the related art so as to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an prevent acupuncture vein blood taking needle, includes the heparin tube, be provided with spacing and clamping plate on the heparin tube, be provided with the safety cover on spacing and the clamping plate, the one end of heparin tube is connected with the blood transfusion hose, the other end of blood transfusion hose passes the safety cover and is connected with the sleeve pipe, sleeve pipe fixed connection is the inner chamber of safety cover, fixedly connected with connecting block on the sheathed tube outer wall, sheathed tube one end is connected with the slide tube, the one end of slide tube is connected with the heparin needle, fixedly connected with sliding block on the slide tube, be connected with stop bolt on the sliding block, one side of sliding block is provided with the baffle, the inner chamber of safety cover is provided with the baffle, be provided with the spring between baffle and the baffle.
Preferably, one end of the protective cover passes through the limiting frame, and the clamping plates are clamped on two sides of the protective cover through elastic clamping blocks.
Preferably, one end of the sliding tube is slidably connected in the sleeve, and the partition plate is arranged outside the joint of the sliding block and the sleeve.
Preferably, the spring is sleeved outside the sliding tube, and the length of the sliding tube is longer than that of the blood taking needle.
Preferably, the connecting block is provided with a threaded hole corresponding to the limit bolt, and the sliding block is provided with a through hole corresponding to the connecting block.
Preferably, a sliding groove corresponding to the sliding block is arranged on the outer side of the protective cover, and the sliding block penetrates through the sliding groove and is fixedly connected with the sliding block.
The beneficial effects of the utility model are as follows:
1. through being provided with the limiting frame and the clamping plate, when the blood taking needle is not used or stored, the protective cover can be placed on the limiting frame and the clamping plate, so that the blood taking needle can be stored conveniently, and the blood taking needle can be taken and carried conveniently;
2. through being equipped with sleeve pipe, sliding tube, baffle, spring and sliding block, after using the syringe needle of blood taking needle, slide the sliding tube through the sliding block for the sliding tube stretches out and draws back in the sleeve pipe, drives the blood taking needle and receive in the safety cover, then makes its threaded hole who is connected to the connecting block through rotating spacing bolt, realizes spacing to the blood taking needle, can receive the pillow in the safety cover when not using the blood taking needle, prevents to stab medical personnel.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the general structure of an anti-lancing intravenous lancet according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing a structure of a protective cover of an anti-needlestick intravenous lancet according to an embodiment of the present utility model;
FIG. 3 is a view showing the internal structure of a protective cover of an anti-needlestick intravenous lancet according to an embodiment of the present utility model;
fig. 4 is a view showing a structure of a lancet tube of an anti-puncture intravenous lancet according to an embodiment of the present utility model.
In the figure:
1. a blood collection tube; 2. a limiting frame; 3. a clamping plate; 4. a protective cover; 5. a blood transfusion hose; 6. a sleeve; 7. a connecting block; 8. a sliding tube; 9. a blood taking needle; 10. a sliding block; 11. a limit bolt; 12. a baffle; 13. a partition plate; 14. a spring; 15. an elastic clamping block; 16. a threaded hole; 17. and a sliding groove.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided an anti-lancing intravenous lancet.
Example 1
As shown in fig. 1-4, according to an embodiment of the utility model, the anti-puncture intravenous blood taking needle comprises a blood taking tube 1, wherein a limiting frame 2 and a clamping plate 3 are arranged on the blood taking tube 1, a protecting cover 4 is arranged on one side of the limiting frame 2 and the clamping plate 3, one end of the blood taking tube 1 is connected with a blood transfusion hose 5, the other end of the blood transfusion hose 5 penetrates through the protecting cover 4 and is connected with a sleeve 6, the sleeve 6 is fixedly connected with an inner cavity of the protecting cover 4, a connecting block 7 is fixedly connected to the outer wall of the sleeve 6, one end of the sleeve 6 is connected with a sliding tube 8, one end of the sliding tube 8 is connected with a blood taking needle 9, a sliding block 10 is fixedly connected to the sliding block 8, a limiting bolt 11 is connected to the sliding block 10, a baffle 12 is arranged on one side of the sliding block 10, a partition 13 is arranged in the inner cavity of the protecting cover 4, a spring 14 is arranged between the baffle 12 and the partition 13, one end of the protecting cover 4 penetrates through the limiting frame 2, the clamping plate 3 is fixedly connected with two sides of the protecting cover 4, the protecting cover 4 is placed on the limiting frame 2 and clamped on the two sides of the protecting cover 4 through an elastic clamping block 15, and the sliding block 4 is convenient to take and store the blood taking needle.
Example two
As shown in fig. 1-4, according to the embodiment of the utility model, the anti-puncture intravenous blood taking needle comprises a blood taking tube 1, wherein a limiting frame 2 and a clamping plate 3 are arranged on the blood taking tube 1, a protecting cover 4 is arranged on one side of the limiting frame 2 and the clamping plate 3, one end of the blood taking tube 1 is connected with a blood transfusion hose 5, the other end of the blood transfusion hose 5 penetrates through the protecting cover 4 and is connected with a sleeve 6, the sleeve 6 is fixedly connected with an inner cavity of the protecting cover 4, a connecting block 7 is fixedly connected to the outer wall of the sleeve 6, one end of the sleeve 6 is connected with a sliding tube 8, one end of the sliding tube 8 is connected with a blood taking needle 9, a sliding block 10 is fixedly connected to the sliding tube 8, a limiting bolt 11 is connected to the sliding block 10, a baffle 12 is arranged on one side of the sliding block 10, a partition 13 is arranged in the inner cavity of the protecting cover 4, a spring 14 is arranged between the baffle 12 and the partition 13, one end of the sliding tube 8 is slidably connected in the sleeve 6, the partition 13 is arranged on the outer side of the connecting part of the sliding block 10 and the sleeve 6, the spring 14 is fixedly connected with the outer side of the sleeve 6, the sliding block 9 is fixedly connected with the length of the sliding tube 9, and the length of the sliding tube can be conveniently taken out needle through the spring 9.
Example III
As shown in fig. 1-4, according to the embodiment of the utility model, the anti-needling intravenous blood taking needle comprises a blood taking tube 1, a limiting frame 2 and a clamping plate 3 are arranged on the blood taking tube 1, a protecting cover 4 is arranged on one end of the blood taking tube 1 and is connected with a blood transfusion hose 5, the other end of the blood transfusion hose 5 passes through the protecting cover 4 and is connected with a sleeve 6, the sleeve 6 is fixedly connected with an inner cavity of the protecting cover 4, a connecting block 7 is fixedly connected to the outer wall of the sleeve 6, one end of the sleeve 6 is connected with a sliding tube 8, one end of the sliding tube 8 is connected with a blood taking needle 9, a sliding block 10 is fixedly connected to the sliding tube 8, a limiting bolt 11 is connected to the sliding block 10, a baffle 12 is arranged on one side of the sliding block 10, a partition 13 is arranged in the inner cavity of the protecting cover 4, a spring 14 is arranged between the baffle 12 and the partition 13, a threaded hole 16 corresponding to the limiting bolt 11 is formed in the connecting block 7, a through hole corresponding to the protecting cover 6 is formed in the sliding block 10, a through hole corresponding to the protecting cover 7, the protecting cover 4 is fixedly connected to the connecting block 7, and then the sliding block 10 is connected to the sliding block 10 through the sliding block 9 by passing through the sliding block 17 and the sliding block 10 to the sliding block 9 when the sliding block 10 is connected to the sliding block 9, and the sliding block 10 is not in the sliding block 9 and is connected to the sliding block 10 by the sliding block through the sliding block 9.
In summary, by means of the above technical scheme of the utility model, when the device is used, the protective cover 4 is taken down from the blood collection tube 1, blood is drawn through the blood collection needle 9, the blood is sent into the blood collection tube 1 through the blood transfusion hose 5, blood collection operation is carried out, after blood collection is finished, the sliding tube 8 is slid through the sliding block 10, the sliding tube 8 stretches out and draws back in the sleeve 6, the blood collection needle 9 is driven to be retracted into the protective cover 4, then the limiting bolt 11 is rotated to be connected into the threaded hole 16 of the connecting block 7, limiting of the blood collection needle 9 is achieved, when the blood collection needle 9 is not used, the needle head can be retracted into the protective cover 4, medical staff is prevented from being injured, then the protective cover 4 is placed on the limiting frame 2 and the clamping plate 3, the blood collection needle is convenient to store, and the blood collection needle is convenient to take and carry.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a prevent acupuncture vein blood taking needle, includes blood taking tube (1), its characterized in that, be provided with spacing (2) and clamping plate (3) on blood taking tube (1), be provided with safety cover (4) on spacing (2) and clamping plate (3), the one end of blood taking tube (1) is connected with blood transfusion hose (5), the other end of blood transfusion hose (5) passes safety cover (4) and is connected with sleeve pipe (6), the inner chamber of sleeve pipe (6) fixedly connected with safety cover (4), fixedly connected with connecting block (7) on the outer wall of sleeve pipe (6), the one end of sleeve pipe (6) is connected with slide pipe (8), the one end of slide pipe (8) is connected with blood taking needle (9), fixedly connected with sliding block (10) on slide pipe (8), be connected with spacing bolt (11) on the sliding block (10), one side of sliding block (10) is provided with baffle (12), the inner chamber of safety cover (4) is provided with baffle (13), be provided with spring (14) between baffle (12) and baffle (13).
2. An anti-lancing intravenous lancet according to claim 1, wherein one end of the protective cap (4) passes through the limiting frame (2), and the clamping plates (3) are clamped on both sides of the protective cap (4) by elastic clamping blocks (15).
3. An anti-needlestick intravenous blood taking needle as claimed in claim 2, wherein one end of the sliding tube (8) is slidingly connected in the sleeve (6), and the partition (13) is arranged outside the connection between the sliding block (10) and the sleeve (6).
4. A needlestick prevention intravenous blood collection needle as claimed in claim 3, in which the spring (14) is sleeved outside the sliding tube (8), the length of the sliding tube (8) being longer than the length of the blood collection needle (9).
5. The anti-puncture intravenous blood taking needle according to claim 4, wherein the connecting block (7) is provided with a threaded hole (16) corresponding to the limit bolt (11), and the sliding block (10) is provided with a through hole corresponding to the connecting block (7).
6. The anti-puncture intravenous blood taking needle according to claim 5, wherein a sliding groove (17) corresponding to the sliding block (10) is arranged on the outer side of the protective cover (4), and the sliding block (10) is fixedly connected with the sliding block (10) through the sliding groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343973.6U CN219962884U (en) | 2023-05-30 | 2023-05-30 | Prevent acupuncture vein blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343973.6U CN219962884U (en) | 2023-05-30 | 2023-05-30 | Prevent acupuncture vein blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219962884U true CN219962884U (en) | 2023-11-07 |
Family
ID=88589291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343973.6U Active CN219962884U (en) | 2023-05-30 | 2023-05-30 | Prevent acupuncture vein blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219962884U (en) |
-
2023
- 2023-05-30 CN CN202321343973.6U patent/CN219962884U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |