CN205598343U - Special transfusion needle - Google Patents
Special transfusion needle Download PDFInfo
- Publication number
- CN205598343U CN205598343U CN201620128155.8U CN201620128155U CN205598343U CN 205598343 U CN205598343 U CN 205598343U CN 201620128155 U CN201620128155 U CN 201620128155U CN 205598343 U CN205598343 U CN 205598343U
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- China
- Prior art keywords
- needle
- draw point
- puncture
- transfusion
- connecting piece
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a special transfusion needle, including the infusion pipe that steel needle, steel needle fixing base and steel needle fixed seat rear end connect, its characterized in that: special transfusion needle swing joint has protection mechanism, protection mechanism wears the protective sheath that can hold puncture formula connecting piece of cover on the pipe for steel needle fixing base or infusion, perhaps for can rotate and can paste in the surperficial fixed protection device of puncture formula connecting piece on the steel needle fixing base. The utility model aims at providing a simple structure is reasonable, simple process easily makes, it hinders to have needle -prick prevention, mobile protective sheath with the expansible can be suitable for the different specifications of puncture formula connecting piece, can connect at the different positions of puncture formula connecting piece puncture terminal surface, can unsettledly connect, can reduce the nosocomial infection gets into the puncture formula connecting piece special transfusion needle of human endovascular harm with other materials, there is not the bent needle of dedicated connection transfusion needle to fix the scheduling problem with connecting in order to solve current clinical puncture formula connecting piece.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of dedicated transfusion pin, and this product is exclusively used in the transfusion and blood transfusion use being furnished with puncture type connector product.
Background technology
We are through long-term clinical observation and many experiments, find clinical transfusion instantly is connected with the transfusion indwelling tool such as remaining needle, central venous catheter the utensil of transfusion do not has so far can actual batch production and can the special implement that uses of practical operation.And existing product and technical scheme are due to structure or technological problems, production difficulty and operating characteristics defect cause product be difficult to actual application and promote.The defect of existing product and technology is:
After the most existing transfusion needle docks with the puncture type connector of indwelling apparatus, unprotected or fixing device, it is impossible to unsettled connection, can only be fixed on the limbs of people.
After the most existing transfusion needle docks with the puncture type connector of indwelling apparatus, adhesive tape can not be by firm to transfusion needle stand and puncture type connector fixing so that transfusion needle root is easily subject to breaking force, bent needle phenomenon occurs.
3. adhesive tape is fixed, and one is to cause patient to need to accept more adhesive tape sticking, it is also possible to cause the probability of allergy to increase, and another is that operation is cumbersome.
The most existing non-security and safety transfusion needle is unreliable, operation can not avoid accidental needle sticks to hinder completely, and anti-acupuncture specialized transfusion system can not puncture by different parts.
5. the venoclysis needle that reality uses, due to the single-blade of transfusion needle or double-vane handle is unsettled does not has supporting part after connecting, makes draw point stress after using adhesive tape fixing, bearing's draw point and adhesive tape bidirectional stress occurs and be likely to occur bent needle phenomenon.
The most existing transfusion needle draw point is angle minute hand, easy bent needle and in connection procedure needle point encounter and on the sidewall of infusion set, make needle point barb, and occur damaging puncture type connector sealing member.
The most existing safety transfusion needle can not be connected with the puncture type connector on Y type remaining needle.
8. we find in clinical investigation, existing Transfusion needle pipe needle point is angle pin, when connecting transfusion for remaining needle, its drawback is: it is when puncturing puncture type connector, puncture orifice is a line, needle tubing enters after strutting, and its opening is positioned at pinpoint inclined plane, so punctures and easily the various materials punctured on line are included that microorganism, various microgranule and various organic or inorganic thing are brought in transfusion device system, in fact it could happen that nosocomial infection and other harm.
Summary of the invention
The purpose of this utility model be to provide a kind of simple and reasonable, technique the most easily manufactures, have anti-pricking wound, movable and distensible protection set can be suitable for puncture type connector different size, puncture type connector can be punctured puncture that end face different parts connects, can unsettled connection, nosocomial infection can be reduced and other materials enter the puncture type connector dedicated transfusion pin of the harm in human vas, do not have the bent needle of special connection transfusion needle and connection the problem such as to fix solving existing clinical puncture type connector.
In order to solve these problems of the prior art, the technical scheme that this utility model provides is: include that seat fixed by draw point, draw point and the transfusion catheter that base rear end connects fixed by draw point, it is characterised in that: described dedicated transfusion pin is connected with protection mechanism；Described protection mechanism is that draw point fixes seat or/and the protection set that can accommodate puncture type connector of transfusion catheter upper sleeve through, or fixes the fixing protector that can rotate and can be affixed on puncture type connector surface on seat for draw point.
Under more excellent enforcement state, described fixing protector is frid or shoe plate or clip or protective cover.
Under more excellent enforcement state, described protection set axis may be located remotely from or fix the axis of seat close to draw point.
Above-mentioned " away from or close " be horizontal or inside and outside away from or close, non-refer to longitudinally.
Under more excellent enforcement state, described protection set is manufactured by macromolecular material.
Under more excellent enforcement state, in described protection set, at least partly sidewall can be close to or far away from its axis.
Under more excellent enforcement state, described protection set has deformation or/and spreading performance.
Under more excellent enforcement state, a described protection set sidewall at least gap.
Under more excellent enforcement state, described draw point 1 length is less than 3/4 length of puncture type connector.
Under more excellent enforcement state, described protection mechanism has latching device.
Under more excellent enforcement state, described draw point is provided with cone tip, and infusion hole is positioned on the needle tubing sidewall at cone tip trailing edge rear.
Compared to solution of the prior art, the utility model has the advantages that:
1. this utility model transfusion needle, puncture type connector that can be different from different manufacturers external diameter connects, transfusion needle can also be allowed to puncture puncture type connector and puncture end face different parts, accommodating the sheath of puncture type connector not only can be in case acupuncture but also can not have bent needle situation as fixed component.Both are unsettled can also use.
2. reduce medical adhesive tape use on skin, it is to avoid cause patient to need to accept more adhesive tape sticking, it is to avoid the allergy being likely to occur, reduce operation.
3. this utility model uses side-hole needle, it is to avoid produce exfoliation harmful to human.
4. this utility model uses short draw point, reduces bent needle and damage needle point.
5. there is anti-acupuncture function.
6. can be connected with the puncture type connector on Y type remaining needle.
7. it is lowered into the microorganism in transfusion system, reduces nosocomial infection and other materials enter the harm in human vas.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Accompanying drawing 1 is the structural representation of this utility model embodiment 1；
Accompanying drawing 2 is the structural representation of this utility model embodiment 2；
Numeral mark described in figure is expressed as: 1, draw point；2, seat fixed by draw point；3, transfusion catheter；4, protection set；5, shoe plate.
Detailed description of the invention
Embodiment one: see shown in accompanying drawing 1:
A kind of dedicated transfusion pin, including short side opening draw point 1, seat 2 fixed by draw point and the transfusion catheter 3 that seat 2 rear end connects fixed by draw point, has the protection set 4 that can accommodate fixing puncture type connector at dedicated transfusion pin upper sleeve through, and this example is the protection set 4 that sidewall has a plurality of hole.Protection set 4 axis may be located remotely from or fix the axis of seat 2 close to draw point.
In using, after side opening draw point 1 is connected with puncture type connector, protection set 4 is inserted in puncture type connector fixing, it is possible to use adhesive tape or utilize himself flexible fastening, is achieved in that unsettled connection.For anti-acupuncture, before using can by protection set 4 setting or before push away and draw point 1 is completely covered reconnects.Due to protection set 4 can shifted laterally, side opening draw point 1 punctures deviation puncture type connector and punctures end face center and can also be inserted in, and do not affects actually used.Hole on protection set 4 is mainly for increasing deformation and the spreading performance of protection set 4 and saving material.
Embodiment two: see shown in accompanying drawing 2:
A kind of dedicated transfusion pin; including draw point 1; it is provided with cone tip; infusion hole is positioned on the needle tubing sidewall at cone tip trailing edge rear; seat 2 fixed by draw point and the transfusion catheter 3 that seat 2 rear end connects fixed by draw point; being fixed with rotatable at transfusion needle and can cover the fixing protector in puncture type connector face, this example is relative two shoe plate 5.
In using, after transfusion needle is connected with puncture type connector, fixing protector is covered and fixes on puncture type connector surface, fix here and adhesive tape or the rope self being equipped with or buckle etc. can be used fixing, it is achieved unsettled connection.It is a point that the draw point 1 of cone tip punctures in the transfusion end face connection of puncture type connector, can effectively reduce nosocomial infection and the risk of various material entrance human body.
Examples detailed above only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations done according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (10)
1. a dedicated transfusion pin, including draw point, seat fixed by draw point and the transfusion catheter that base rear end connects fixed by draw point, it is characterised in that: described dedicated transfusion pin is connected with protection mechanism；Described protection mechanism is that draw point fixes seat or/and the protection set that can accommodate puncture type connector of transfusion catheter upper sleeve through, or fixes the fixing protector that can rotate and can be affixed on puncture type connector surface on seat for draw point.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that described fixing protector is frid or shoe plate or clip or protective cover.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that described protection set axis may be located remotely from or fix the axis of seat close to draw point.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that described protection set is manufactured by macromolecular material.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that in described protection set, at least partly sidewall can be close to or far away from its axis.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that described protection set has deformation or/and spreading performance.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that a described protection set sidewall at least gap.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that described draw point length is less than 3/4 length of puncture type connector.
A kind of dedicated transfusion pin the most according to claim 1, it is characterised in that described protection mechanism has latching device.
10., according to a kind of dedicated transfusion pin according to any one of claim 1-9, it is characterised in that described draw point is provided with cone tip, infusion hole is positioned on the needle tubing sidewall at cone tip trailing edge rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128155.8U CN205598343U (en) | 2016-02-19 | 2016-02-19 | Special transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128155.8U CN205598343U (en) | 2016-02-19 | 2016-02-19 | Special transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205598343U true CN205598343U (en) | 2016-09-28 |
Family
ID=56961629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620128155.8U Expired - Fee Related CN205598343U (en) | 2016-02-19 | 2016-02-19 | Special transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205598343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561436A (en) * | 2016-02-19 | 2016-05-11 | 常熟市精亮微医疗器械科技有限公司 | Special transfusion needle |
-
2016
- 2016-02-19 CN CN201620128155.8U patent/CN205598343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561436A (en) * | 2016-02-19 | 2016-05-11 | 常熟市精亮微医疗器械科技有限公司 | Special transfusion needle |
| CN105561436B (en) * | 2016-02-19 | 2020-06-23 | 江苏蔚百世医疗器械有限公司 | Special transfusion needle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20210219 |