CN204468966U - The hemodialysis puncture of internal arteriovenous fistula pin improved - Google Patents
The hemodialysis puncture of internal arteriovenous fistula pin improved Download PDFInfo
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- CN204468966U CN204468966U CN201520063518.XU CN201520063518U CN204468966U CN 204468966 U CN204468966 U CN 204468966U CN 201520063518 U CN201520063518 U CN 201520063518U CN 204468966 U CN204468966 U CN 204468966U
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- blood circulation
- pipe
- circulation pipe
- syringe needle
- clear hard
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Abstract
A hemodialysis puncture of internal arteriovenous fistula pin for improvement, mainly contains syringe needle, plug connector, needle handle, blood circulation pipe, cassette shutoff valve, it is characterized in that: blood circulation pipe connections arc lower ring below and blood circulation pipe overlap the short sleeve had, is in both sides before and after needle handle respectively; Short sleeve concave front with it soft can before and after turnover connecting band, plug connector arc lower ring below, which is provided with the clear hard of gap under strip and mould pipe and be connected as a single entity, syringe needle is fastened in clear hard by gap under strip and moulds in pipe, and clear hard is moulded pipe and is provided with the upper arc ring turning over backward and can be fastened on blood circulation pipe.Simple and reasonable, operating safe and convenient to use, can avoiding, because pin cap and syringe needle are directly to inserting, when the syringe needle after particularly using and blood circulation pipe disintegrate exposed, very easily injuring propagation, contaminated environment that operator cause blood disease when subpackage.
Description
Technical field
This utility model belongs to hemodialysis equipment, relates to a kind of hemodialysis puncture of internal arteriovenous fistula pin of improvement.
Background technology
According to the literature, current nurse occurs 42 ~ 70% of injury from sharp utensil Shuo Zhan hospital injury from sharp utensil sum.Statistical data shows, the nurse of 52% had injury from sharp utensil to experience at work, and wherein major part is again that contaminated sharp instrument is stabbed, and contaminated sharp instrument is then the topmost occupational factor causing medical worker that Hematogenous infection occurs.Clinical investigation data shows: because of in occupational route of infection, the occupational exposure caused by pricking wound and cause blood infection and account for 80%.Hemodialysis is the important alternative means that uremic patient is depended on for existence, in therapeutic process, needs to set up extracorporeal circulation by disposable puncture of internal arteriovenous fistula pin puncture internal arteriovenous fistula.In recent years, the pricking wound that causes because disposing puncture of internal arteriovenous fistula pin of hemodialysis unit medical personnel, cleaning worker clinically, having become the problem that occupational hazards is very important, there is the high-risk professional colony that acupuncture injures blood-borne diseases pollution in this colony especially.Effective reduction hemodialysis medical personnel pricking wound incidence rate, preventing occupational exposure, is problem anxious to be resolved.
At present, the disposable puncture of internal arteriovenous fistula pin needle gauge used clinically is 15 ~ No. 17 stainless steel materials, and needle handle is thick directly, needle point is sharp, if operation or mishandling, very easily causes pricking wound to blood dialysis room staff and infects blood-borne diseases.Clinically, the step of carrying out puncture of internal arteriovenous fistula is: after removing the pin cap of hemodialysis puncture of internal arteriovenous fistula pin, and blood circulation path is set up in the arterial end of row internal fistula, vein segment puncture respectively.After hemodialysis terminates, after arterial end and vein segment puncture needle are extracted, special barrel is put into together with blood circulation pipeline and hemodialyzer, dispose with thing by special messenger's separating barrel again, being cut by puncture needle is placed in sharp instrument box, finally all Biohazard Waste plastic bag packings is transported hemodialysis unit.In the process, arteriovenous fistula piercing needle is exposed all the time, is all the dangerous link of pricking wound, cuts syringe needle during this if any leakage when being separated garbage and cutting syringe needle, just can puncture outer packaging bag, stab and dispose medical waste refuse personnel and transport workman and contaminated environment.
Summary of the invention
The purpose of this utility model is to solve prior art Problems existing, there is provided simple and reasonable, easy-to-operate, can avoid a kind of hemodialysis puncture of internal arteriovenous fistula pin of improvement of the exposed puncture of internal arteriovenous fistula needle sting medical worker after disintegrating with blood circulation pipeline, contaminated environment.
Realizing above-mentioned purpose technical scheme is: a kind of hemodialysis puncture of internal arteriovenous fistula pin of improvement, mainly contain syringe needle, plug connector, needle handle, blood circulation pipe, cassette shutoff valve, is characterized in that: blood circulation pipe connections arc lower ring below and blood circulation pipe overlap the short sleeve had, is in both sides before and after needle handle respectively; Short sleeve concave front with it soft can before and after turnover connecting band, plug connector arc lower ring below, which is provided with the clear hard of gap under strip and mould pipe and be connected as a single entity, syringe needle is fastened in clear hard by gap under strip and moulds in pipe, and clear hard is moulded pipe and is provided with the upper arc ring turning over backward and can be fastened on blood circulation pipe.
This utility model compared with prior art, has following substantive distinguishing features and significant good effect:
(1) simple and reasonable, operate safe and convenient to use, cheap.
(2) because the circulation pipe at needle handle rear portion is provided with the connecting band that transparent flexible can turn down forwards, backwards, this connecting band be enclosed within short sleeve on circulation pipe, syringe needle and with the arc lower ring on blood circulation pipe plug connector and under which is provided with strip the clear hard of gap mould pipe and be connected as a single entity, syringe needle is fastened in clear hard by gap under strip and moulds in pipe; Can avoid, because pin cap and syringe needle are directly to inserting, when the syringe needle after particularly using and blood circulation pipe disintegrate exposed, very easily injuring propagation, contaminated environment that operator cause blood disease when subpackage.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure, 1, syringe needle; 2, blood circulation pipe connections: 2-1, arc lower ring; 3, needle handle; 4, circulation pipe; 5, cassette shutoff valve; 6, short sleeve; 6-1, concave connecting band; 7, clear hard moulds pipe; Gap under 7-1, strip; 8, upper arc ring.
Detailed description of the invention
Below by detailed description of the invention also by reference to the accompanying drawings, the utility model is described in further detail:
See Fig. 1, a kind of hemodialysis puncture of internal arteriovenous fistula pin of improvement, mainly contain syringe needle 1, plug connector 2, needle handle 3, blood circulation pipe 4, cassette shutoff valve 5, it is characterized in that: blood circulation pipe connections 2 arc lower ring 2-1 below and blood circulation pipe 4 overlap the short sleeve 6 had, is in both sides before and after needle handle 3 respectively; Connecting band 6-1, plug connector 2 arc lower ring 2-1 below that short sleeve 6 concave front with it be soft can be turned down forwards, backwards, which is provided with the clear hard of gap 7-1 under strip and mould pipe 7 and be connected as a single entity, syringe needle is fastened in clear hard by gap under strip and moulds in pipe 7, and clear hard is moulded pipe 7 and is provided with to turn over backward and is fastened in arc ring 8 on blood circulation pipe 4.
Can turn down backward be enclosed within short sleeve 6 on blood circulation pipe 4 be connected before concave shape connecting band 6-1 turn down backward, make can to turn down with its all-in-one-piece the arc lower ring 2-1 on concave connecting band 6-1 before on blood circulation pipe 4, blood circulation pipe plug connector 2, clear hard moulds pipe 7 and drop on circulation pipe 4, the upper arc ring 8 moulded by clear hard on pipe 7 is fastened on circulation pipe 4, makes it be in steady statue.And be fastened in the clear hard being provided with strip gap 7-1 and mould aseptic syringe needle 1 in pipe 7, moulding pipe 7 with clear hard disintegrates, and blood circulation path is set up in the arterial end of row internal fistula, vein segment puncture respectively.After hemodialysis terminates, close cassette shutoff valve 5, after arterial end and vein segment puncture needle are extracted, again the upper arc ring 8 be fastened on circulation pipe 4 is separated with blood circulation pipe 4, under arc lower ring 2-1 after the connecting band 6-1 that can turn down soft for its front concave be connected with short sleeve 6 forward, blood circulation pipe connections 2, the strip that is connected with arc lower ring 2-1, the clear hard of gap 7-1 moulds pipe 7, by gap 7-1 under strip, syringe needle 1 is fastened in clear hard and moulds in pipe 7.Clear hard is moulded pipe 7 and be in clear hard and mould syringe needle scissors in pipe 7 and cut, make to separate with blood circulation pipe 4 and the above polymer part, clear hard is moulded pipe 7 and be in hard and mould syringe needle in pipe 7 and be divided in sharp disposable container; The polymer parts such as the lower camber ring 2-1 after the connecting band 6-1 that can turn down soft to hemodialysis circulation line 4 and adnexa, short sleeve 6 concave front with it forward, plug connector 2 are put in plastic bag, are responsible for focusing on by special messenger.
Claims (1)
1. the hemodialysis puncture of internal arteriovenous fistula pin improved, mainly contains syringe needle, plug connector, needle handle, blood circulation pipe, cassette shutoff valve, it is characterized in that: blood circulation pipe connections arc lower ring below and blood circulation pipe overlap the short sleeve had, is in both sides before and after needle handle respectively; Short sleeve concave front with it soft can before and after turnover connecting band, plug connector arc lower ring below, which is provided with the clear hard of gap under strip and mould pipe and be connected as a single entity, syringe needle is fastened in clear hard by gap under strip and moulds in pipe, and clear hard is moulded pipe and is provided with the upper arc ring turning over backward and can be fastened on blood circulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063518.XU CN204468966U (en) | 2015-01-30 | 2015-01-30 | The hemodialysis puncture of internal arteriovenous fistula pin improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063518.XU CN204468966U (en) | 2015-01-30 | 2015-01-30 | The hemodialysis puncture of internal arteriovenous fistula pin improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204468966U true CN204468966U (en) | 2015-07-15 |
Family
ID=53624703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520063518.XU Expired - Fee Related CN204468966U (en) | 2015-01-30 | 2015-01-30 | The hemodialysis puncture of internal arteriovenous fistula pin improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204468966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904436A (en) * | 2020-08-06 | 2020-11-10 | 宁波汉科高分子材料有限公司 | Novel blood taking needle sheath |
-
2015
- 2015-01-30 CN CN201520063518.XU patent/CN204468966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904436A (en) * | 2020-08-06 | 2020-11-10 | 宁波汉科高分子材料有限公司 | Novel blood taking needle sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |