CN220045904U - Prevent puncture's venous blood sampling remaining needle - Google Patents
Prevent puncture's venous blood sampling remaining needle Download PDFInfo
- Publication number
- CN220045904U CN220045904U CN202321038370.5U CN202321038370U CN220045904U CN 220045904 U CN220045904 U CN 220045904U CN 202321038370 U CN202321038370 U CN 202321038370U CN 220045904 U CN220045904 U CN 220045904U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- needle
- hose
- outer side
- fixing
- 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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- 238000010241 blood sampling Methods 0.000 title claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 239000008280 blood Substances 0.000 claims description 15
- 210000004369 blood Anatomy 0.000 claims description 15
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000001990 intravenous administration Methods 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract 1
- 210000003462 vein Anatomy 0.000 description 6
- 241001411320 Eriogonum inflatum Species 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a puncture-preventing venous blood sampling indwelling needle, which relates to the technical field of indwelling needles and aims at solving the technical problem that the safety of the indwelling needle is not very high in use in the prior art, and the indwelling needle comprises a three-way pipe, a hose connected to the outer side of the three-way pipe, a needle tube connected to the end part of the hose, a movable protection assembly arranged on the outer sides of the hose and the needle tube, and a sticking and fixing assembly arranged on the outer side of the hose; wherein, pasting fixed subassembly one side and being provided with and moving the clamp, it is provided with evenly distributed's anti-skidding granule to remove the clamp outside, remove the protective sleeve outside detachable mounting and have protective sleeve, protective sleeve tip fixed mounting has the fixture block, should keep somewhere the needle through setting up at hose and needle tubing outside and remove the protective assembly for can fix removing the protective assembly when need not remove, avoid appearing the phenomenon that skids in medical personnel operation process, thereby avoid the syringe needle to stab medical personnel or patient, the security is higher in the use.
Description
Technical Field
The utility model belongs to the technical field of indwelling needles, and particularly relates to an anti-puncture venous blood sampling indwelling needle.
Background
Nowadays, the indwelling needle is usually used for patients needing multiple transfusion, the indwelling needle can be generally kept for a few days, multiple needle insertion of the patients is avoided, along with frequent use of the indwelling needle, higher requirements are also provided for structural performance of the indwelling needle, most structures of the existing indwelling needle are single, and medical staff are easily stabbed during needle withdrawal operation.
At present, the utility model with the patent number of CN discloses a disposable vein blood taking needle capable of preventing puncture, which relates to the technical field of medical instruments, and comprises a vein blood taking needle, a blood taking connecting pipe and a bottle stopper puncture needle, wherein two ends of the blood taking connecting pipe are respectively connected with the vein blood taking needle and the bottle stopper puncture needle, the disposable vein blood taking needle also comprises a needle tube, the needle tube is arranged on the vein blood taking needle in a sliding sleeved mode, a limiting rod used for limiting the movement of the vein blood taking needle is detachably arranged on the outer wall of the needle tube, the limiting rod can be used for plugging the blood taking input end of the needle tube in a detachable mode, however, the retaining needle in the scheme cannot fix the needle tube sliding sleeve, if a slipping phenomenon occurs in the operation process of medical staff, the needle head can carelessly puncture medical staff or patients, and the safety is not very high in use.
Therefore, the problem that the safety of the indwelling needle is not very high is solved, so that the use scene of the indwelling needle is improved.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide an anti-puncture venous blood sampling indwelling needle which aims at solving the technical problem that the use safety is not very high in the prior art.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a puncture-preventing venous blood sampling indwelling needle, which comprises a three-way pipe, a hose connected to the outer side of the three-way pipe, a needle tube connected to the end part of the hose, a movable protection assembly arranged on the outer sides of the hose and the needle tube, and a sticking and fixing assembly arranged on the outer side of the hose; the anti-slip device comprises a fixing component, a movable clamp is arranged on one side of the fixing component, anti-slip particles which are uniformly distributed are arranged on the outer side of the movable clamp, a protective sleeve is detachably arranged on the outer side of the movable protective component, and a clamping block is fixedly arranged at the end part of the protective sleeve.
When the retaining needle of the technical scheme is used, firstly, the protective sleeve is opened, the needle tube is exposed, then the needle tube is pricked into a blood vessel of a patient, the position of the sticking fixing component is adjusted, the flexible tube is fixed on the skin of the patient by using the sticking fixing component, then the three-way pipe is opened, the medicament or the infusion tube and the like are connected with the three-way pipe, the patient is treated or infused, when the retaining needle is required to be pulled out, the sticking fixing component stuck on the skin of the patient is torn off firstly, then the movable protective component is rotated to loosen the retaining needle, then one hand is fixed on the movable protective component outside the flexible tube, the other hand is fixed on the movable protective component outside the needle tube, the needle tube is pulled out by the position of the flexible tube, and the end part of the other hand of the needle tube pushes the movable protective component, so that the movable protective component can wrap the needle tube; through setting up at hose and needle tubing outside and remove the protection component for remove one side of protection component and can fix on the hose, the opposite side sets up and removes the protection component in the needle tubing outside and can remove wantonly, make can fix removing the protection component when need not remove, avoid appearing the phenomenon that skids in medical personnel operation process, thereby avoid the syringe needle to stab medical personnel or patient, the security of using is higher, through setting up and paste fixed subassembly, can fix this detention needle on patient's skin under the condition of not additionally using the sticky tape, it is very convenient to fix.
Further, the movable protective component comprises a movable sleeve, a first fixing ring is fixedly arranged on the outer side of the movable sleeve, clamping holes corresponding to the clamping blocks are formed in the surface of the first fixing ring, the movable sleeve can be moved at will on the outer side of the needle tube, and the protective sleeve can be fixed through the arrangement of the clamping blocks.
Further, fixed block is fixed mounting in the movable sleeve outside, fixed block outside fixed mounting has the lug, fixed block one side is provided with the second solid fixed ring, through the setting of fixed block, can conveniently rotate and grasp movable sleeve.
Furthermore, the end part of the second fixing ring is fixedly provided with a first connecting sleeve, the inner side of the first connecting sleeve is fixedly provided with a second connecting sleeve, and the movable sleeve and the fixed sleeve can be mutually connected through the arrangement of the first connecting sleeve and the second connecting sleeve.
Further, a fixed sleeve is arranged on one side of the movable sleeve, a slope is arranged at the end of the fixed sleeve, the fixed sleeve is fixedly installed on the outer side of the hose, a third connecting sleeve is fixedly installed on the inner side of the fixed sleeve, and the fixed sleeve can be fixed on the outer side of the hose through the arrangement of the third connecting sleeve.
Further, the hose extends forward to the outside of the third connecting sleeve, threads are arranged on the outer sides of the first connecting sleeve, the second connecting sleeve and the inner sides of the third connecting sleeve and the fixed sleeve, the first connecting sleeve is connected with the fixed sleeve, the second connecting sleeve is connected with the third connecting sleeve, and the fixed sleeve is connected with the movable sleeve more firmly.
Further, the fixed subassembly that pastes includes the removal wheel, the removal wheel outside is provided with the sticky tape, through the setting of sticky tape, can fix the needle of remaining on patient's skin.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the indwelling needle, the movable protective component is arranged on the outer sides of the hose and the needle tube, so that one side of the movable protective component can be fixed on the hose, the movable protective component arranged on the outer side of the needle tube can be moved at will, the movable protective component can be fixed when the movable protective component does not need to be moved, the phenomenon of slipping in the operation process of medical staff is avoided, the needle head is prevented from stabbing medical staff or a patient, the use safety is higher, and the detaining needle can be fixed on the skin of the patient under the condition that an adhesive tape is not additionally used by the aid of the adhesive tape.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of the indwelling needle according to the present utility model;
FIG. 2 is a schematic view of a mobile guard assembly according to one embodiment of the present utility model;
FIG. 3 is a schematic view showing the structure of a fixing sleeve in one embodiment of the indwelling needle according to the present utility model;
FIG. 4 is a schematic view showing the structure of the adhesive fixing assembly in one embodiment of the indwelling needle according to the present utility model.
The marks in the drawings are: 1. a three-way pipe; 2. a hose; 3. a needle tube; 4. moving the protective component; 5. sticking a fixing component; 6. a protective sleeve; 7. a moving clamp; 8. anti-slip particles; 9. moving the sleeve; 10. a first fixing ring; 11. a clamping hole; 12. a fixed block; 13. a bump; 14. a second fixing ring; 15. a first connection sleeve; 16. a second connecting sleeve; 17. a fixed sleeve; 18. a ramp; 19. a third connecting sleeve; 20. a moving wheel; 21. and (5) sticking the tape.
Detailed Description
The structure of the puncture-preventing venous blood sampling indwelling needle is shown in fig. 1, and the indwelling needle comprises a three-way pipe 1, a hose 2 connected to the outer side of the three-way pipe 1, a needle tube 3 connected to the end part of the hose 2, a movable protection component 4 arranged on the outer sides of the hose 2 and the needle tube 3, and a sticking and fixing component 5 arranged on the outer side of the hose 2; the anti-slip device is characterized in that a movable clamp 7 is arranged on one side of the sticking fixing assembly 5, anti-slip particles 8 which are uniformly distributed are arranged on the outer side of the movable clamp 7, a protective sleeve 6 is detachably arranged on the outer side of the movable protective assembly 4, and a clamping block is fixedly arranged at the end part of the protective sleeve 6.
For the present embodiment, the length of the hose 2 may be set as needed.
The movable protection component 4 comprises a movable sleeve 9, a first fixing ring 10 is fixedly arranged on the outer side of the movable sleeve 9, a clamping hole 11 corresponding to the clamping block is formed in the surface of the first fixing ring 10, a fixing block 12 is fixedly arranged on the outer side of the movable sleeve 9, a protruding block 13 is fixedly arranged on the outer side of the fixing block 12, a second fixing ring 14 is arranged on one side of the fixing block 12, a first connecting sleeve 15 is fixedly arranged at the end part of the second fixing ring 14, a second connecting sleeve 16 is fixedly arranged on the inner side of the first connecting sleeve 15, a fixing sleeve 17 is arranged on one side of the movable sleeve 9, a slope 18 is arranged at the end part of the fixing sleeve 17, the fixing sleeve 17 is fixedly arranged on the outer side of the hose 2, a third connecting sleeve 19 is fixedly arranged on the inner side of the fixing sleeve 17, the hose 2 extends forwards to the outer side of the third connecting sleeve 19, threads are arranged on the outer side of the first connecting sleeve 15 and the second connecting sleeve 16, the third connecting sleeve 19 and the inner side of the fixing sleeve 17, and the fixing component 5 comprises a movable wheel 20 and a pasting belt 21 is arranged on the outer side of the movable wheel 20.
The structure of the movable protective component of the retaining needle is shown in fig. 2, the structure of the fixed sleeve of the retaining needle is shown in fig. 3, and the structure of the adhesive fixed component of the retaining needle is shown in fig. 4.
It should be noted here that the type and specification of the adhesive tape 21 can be set as needed.
When the retaining needle of the technical scheme is used, the protective sleeve 6 is firstly opened, the needle tube 3 is exposed, then the needle tube 3 is pricked into a blood vessel of a patient, the position of the moving wheel 20 is adjusted, the hose 2 is fixed on the skin of the patient by the adhesive tape 21, then the three-way pipe 1 is opened, a medicament or a transfusion tube and the like are connected with the three-way pipe 1, the patient is treated or transfused, when the retaining needle is required to be pulled out, the adhesive tape 21 stuck on the skin of the patient is firstly torn off, then the moving sleeve 9 is rotated to loosen the retaining needle, one hand is fixed on the fixed sleeve 17 on the outer side of the hose 2, the other hand is fixed on the moving sleeve 9 on the outer side of the needle tube 3, the needle tube 3 is pulled out by the position of the hose 2, and the end part of the other hand of the needle tube 3 pushes the moving sleeve 9, so that the needle tube 3 can be wrapped by the moving sleeve 9.
Claims (7)
1. The venous blood sampling remaining needle capable of preventing puncture comprises a three-way pipe, a hose connected to the outer side of the three-way pipe, a needle tube connected to the end part of the hose, a movable protection assembly arranged on the outer sides of the hose and the needle tube, and a sticking fixing assembly arranged on the outer side of the hose; the anti-slip device is characterized in that a movable clamp is arranged on one side of the sticking and fixing assembly, anti-slip particles which are uniformly distributed are arranged on the outer side of the movable clamp, a protective sleeve is detachably arranged on the outer side of the movable protective assembly, and a clamping block is fixedly arranged at the end part of the protective sleeve.
2. The puncture-preventing intravenous blood collection indwelling needle according to claim 1, wherein said movable protective assembly comprises a movable sleeve, a first fixing ring is fixedly installed on the outer side of said movable sleeve, and a clamping hole corresponding to said clamping block is formed in the surface of said first fixing ring.
3. The puncture-preventing intravenous blood collection indwelling needle according to claim 2, wherein a fixing block is fixedly arranged on the outer side of the movable sleeve, a bump is fixedly arranged on the outer side of the fixing block, and a second fixing ring is arranged on one side of the fixing block.
4. A puncture-proof intravenous blood collection indwelling needle according to claim 3, wherein a first connecting sleeve is fixedly arranged at the end part of the second fixing ring, and a second connecting sleeve is fixedly arranged on the inner side of the first connecting sleeve.
5. The puncture-preventing intravenous blood collection indwelling needle according to claim 4, wherein a fixing sleeve is arranged on one side of the movable sleeve, a slope is arranged at the end of the fixing sleeve, the fixing sleeve is fixedly arranged on the outer side of the hose, and a third connecting sleeve is fixedly arranged on the inner side of the fixing sleeve.
6. The puncture-resistant intravenous blood collection indwelling needle according to claim 5, wherein said flexible tube extends forward to the outside of said third connecting sleeve, and threads are provided on the outside of said first and second connecting sleeves, and on the inside of said third connecting sleeve and said fixed sleeve.
7. The puncture-resistant intravenous blood collection indwelling needle according to claim 6, wherein said adhesive fixing means comprises a moving wheel, and an adhesive tape is provided on the outer side of said moving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038370.5U CN220045904U (en) | 2023-05-04 | 2023-05-04 | Prevent puncture's venous blood sampling remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321038370.5U CN220045904U (en) | 2023-05-04 | 2023-05-04 | Prevent puncture's venous blood sampling remaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220045904U true CN220045904U (en) | 2023-11-21 |
Family
ID=88764231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321038370.5U Active CN220045904U (en) | 2023-05-04 | 2023-05-04 | Prevent puncture's venous blood sampling remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220045904U (en) |
-
2023
- 2023-05-04 CN CN202321038370.5U patent/CN220045904U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |