CN206700475U - A kind of Y types safety indwelling needle - Google Patents

A kind of Y types safety indwelling needle Download PDF

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Publication number
CN206700475U
CN206700475U CN201621230893.XU CN201621230893U CN206700475U CN 206700475 U CN206700475 U CN 206700475U CN 201621230893 U CN201621230893 U CN 201621230893U CN 206700475 U CN206700475 U CN 206700475U
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CN
China
Prior art keywords
needle
draw point
indwelling
drainage tube
needle stand
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Expired - Fee Related
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CN201621230893.XU
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Chinese (zh)
Inventor
李卫林
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Individual
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Individual
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Priority to CN201621230893.XU priority Critical patent/CN206700475U/en
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Publication of CN206700475U publication Critical patent/CN206700475U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Technical field of medical instruments is the utility model is related to, refers in particular to a kind of Y types safety indwelling needle.Its include needle stand and for puncture when indwelling in intravenous indwelling portion, the indwelling portion includes catheter block, the side of the catheter block is circumscribed with the connecting tube for transfusion, one end of the connecting tube is connected with catheter block, the other end of the connecting tube is provided with connecting seat, the connecting seat is provided with the first drainage tube and the second drainage tube, and triple valve is provided between first drainage tube, the second drainage tube and connecting tube;Draw point is provided with the center of the needle stand, the needle stand is fixed with the spring along the axis extension of the draw point, and one end of the spring is fixedly connected with needle stand, and the other end of the spring is provided with for preventing the exposed cap bag of the syringe needle of draw point.The utility model effectively prevents that syringe needle is exposed, prevents needlestick injuries operating personnel, avoids draw point from injuring other people and spread germs, and it is simple in construction, the cost of material is low.

Description

A kind of Y types safety indwelling needle
Technical field
Technical field of medical instruments is the utility model is related to, refers in particular to a kind of Y types safety indwelling needle.
Background technology
Modern medical technology typically uses disposable Disposable syringe.Disposable syringe is finished in puncture passages through which vital energy circulates Afterwards, extract puncture needle out, and indwelling needle is retained in human vein, indwelling needle can connect drop or other veins note Injection device.And indwelling needle is as used disposable medical apparatus, the meaning that easily causes pin to prick to nurse when needle tip is extracted Outer injury, or its needle tip easily causes the unexpected injury of pin bundle after discarding.
Utility model content
The utility model provides a kind of Y types safety indwelling needle for problem of the prior art, simple in construction, cost is cheap, It can effectively prevent operating personnel from surprisingly being stabbed by draw point.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that:
A kind of Y types safety indwelling needle provided by the utility model, include needle stand and for puncture when indwelling in vein Interior indwelling portion, the indwelling portion include catheter block, and the side of the catheter block is circumscribed with the connecting tube for transfusion, described One end of connecting tube is connected with catheter block, and the other end of the connecting tube is provided with connecting seat, and the connecting seat is provided with first Drainage tube and the second drainage tube, triple valve is provided between first drainage tube, the second drainage tube and connecting tube;The needle stand Center at be provided with draw point, the needle stand is fixed with the spring along the axis extension of the draw point, one end of the spring with Needle stand is fixedly connected, and the other end of the spring is provided with for preventing the exposed cap bag of the syringe needle of draw point.
Wherein, one end of the needle stand is provided with the elastic ring for being easy to manually use.
Wherein, the through hole passed through for the draw point is provided with the cap bag.
Wherein, the porch of first drainage tube is provided with the first block, and the porch of second drainage tube is set There is the second block.
Wherein, the connecting seat is shaped as Y-shaped.
Wherein, the handle for being easy to manually use is additionally provided with the needle stand.
Wherein, the indwelling portion also includes needle guard, and sealing-plug is provided with the catheter block, when draw point insertion is stayed When putting portion, the sealing-plug make it that spring is compressed against cap bag, and the draw point passes through sealing-plug and needle guard, the cap bag against The upper end of needle stand.
Wherein, elastic profile is provided with the catheter block, is provided with the needle stand for coordinating with elastic profile Button bit.
The beneficial effects of the utility model:
A kind of Y types safety indwelling needle provided by the utility model, at the end of puncture, when indwelling portion is extracted, the bullet Spring is moved along the axis direction of draw point due to the effect of natural resiliency and cap bag is stretched at the syringe needle of draw point, effectively prevented Only syringe needle is exposed, prevents needlestick injuries operating personnel, avoids draw point from injuring other people and spread germs, on the other hand, its structure Simply, the cost of material is low, easily assembled, is easy to produce, effectively improves production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Y types safety indwelling needle of the present utility model.
Fig. 2 is a kind of structural section figure of Y types safety indwelling needle of the present utility model.
Fig. 3 is a kind of STRUCTURE DECOMPOSITION sectional view of Y types safety indwelling needle of the present utility model.
Fig. 4 is the structural representation of cap bag of the present utility model.
Reference in Fig. 1 to Fig. 4 includes:
1-needle stand, 2-indwelling portion, 3-catheter block
The drainage tube of 4-connecting tube, 5-connecting seat 6-the first
7-the second drainage tube 8-triple valve, 9-draw point
10-spring, 11-cap bag, 12-elastic ring
The block of the block of 13-through hole 14-the first 15-the second
16-handle, 17-needle guard, 18-sealing-plug
19-elastic 20-button bit of profile, 21-syringe needle.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further Explanation, the content that embodiment refers to not to restriction of the present utility model.The utility model is entered below in conjunction with accompanying drawing 1-4 The detailed description of row.
A kind of Y types safety indwelling needle described in the present embodiment, include needle stand 1 and for puncture when indwelling in intravenous Indwelling portion 2, the indwelling portion 2 includes catheter block 3, and the side of the catheter block 3 is circumscribed with the connecting tube 4 for transfusion, One end of the connecting tube 4 is connected with catheter block 3, and the other end of the connecting tube 4 is provided with connecting seat 5, and the connecting seat 5 is set The first drainage tube 6 and the second drainage tube 7 are equipped with, three are provided between first drainage tube 6, the second drainage tube 7 and connecting tube 4 Port valve 8;Specifically, triple valve 8 is provided with, on or off can be beaten to the first drainage tube 6 and the second drainage tube 7 respectively as needed Close, the drainage tube 7 of the first drainage tube 6 and second is connected by triple valve 8 with connecting tube 4, the connecting tube 4 and catheter block 3 Connection;Draw point 9 is provided with the center of the needle stand 1, the needle stand 1 is fixed with the spring along the axis extension of the draw point 9 10, one end of the spring 10 is fixedly connected with needle stand 1, and the other end of the spring 10 is provided with the pin for preventing draw point 9 First 21 exposed cap bags 11;Specifically, when draw point 9 inserts indwelling portion 2, the catheter block 3 causes spring 10 against cap bag 11 Compression, cap bag 11 are forced into the upper end of needle stand 1, and now the syringe needle 21 of draw point 9 is exposed;When draw point 9 is extracted from the indwelling portion 2 When, axis direction stretching, extension of the spring 10 along draw point 9, the cap bag 11 is as the stretching, extension of spring 10 is until cap bag 11 reaches At the syringe needle 21 of draw point 9, effectively prevent that syringe needle 21 is exposed, prevent syringe needle 21 from stabbing operating personnel, avoid draw point 9 injure other people with And spread germs.
A kind of Y types safety indwelling needle described in the present embodiment, one end of the needle stand 1 are provided with the bullet for being easy to manually use Property circle 12.Specifically, elastic ring 12 can be enclosed in wrist or finger by operating personnel, due to 12 flexible work of elastic ring With when elastic ring 12 is enclosed in wrist or finger, elastic ring 12 is locked under elastic reaction on wrist or finger, safety Remaining needle is not easy to drop, librarian use easy to operation.
A kind of Y types safety indwelling needle described in the present embodiment, be provided with the cap bag 11 passed through for the draw point 9 it is logical Hole 13.Specifically, when spring 10 moves along the axis direction of draw point 9, the draw point 9 passes through the through hole 13 on cap bag 11.
A kind of Y types safety indwelling needle described in the present embodiment, the porch of first drainage tube 6 are provided with the first block 14, the porch of second drainage tube 7 is provided with the second block 15.Specifically, when needing to use the first drainage tube 6 to infuse When, turn on the first block 14, it is not necessary to just put the first block 14 when being infused using the first drainage tube 6;When needing to use When two drainage tubes 7 are infused, the second block 15 is turned on, it is not necessary to just put the second block 15 when being infused using the second drainage tube 7.
A kind of Y types safety indwelling needle described in the present embodiment, the connecting seat 5 are shaped as Y-shaped.
A kind of Y types safety indwelling needle described in the present embodiment, the handle for being easy to manually use is additionally provided with the needle stand 1 16.Specifically, operating personnel can hold handle 16 and extract draw point 9 from indwelling portion 2, be easy to use.
A kind of Y types safety indwelling needle described in the present embodiment, the indwelling portion 2 also include needle guard 17, the catheter block 3 Sealing-plug 18 is inside provided with, when the draw point 9 inserts indwelling portion 2, the sealing-plug 18 causes the quilt of spring 10 against cap bag 11 Compression, the draw point 9 pass through sealing-plug 18 and needle guard 17, and the cap bag 11 is against the upper end of needle stand 1.Specifically, when draw point 9 pulls out After going out indwelling portion 2, the sealing-plug 18 can prevent bulky grain dust from flying into indwelling portion 2, influence product quality;When draw point 9 When inserting indwelling portion 2, the sealing-plug 18 is against cap bag 11 so that spring 10 is compressed up to cap bag 11 and abuts to needle stand 1.
A kind of Y types safety indwelling needle described in the present embodiment, elastic profile 19, the pin are provided with the catheter block 3 The button bit 20 for coordinating with elastic profile 19 is provided with seat 1.Specifically, when the draw point 9 inserts fully-inserted indwelling portion 2 Afterwards, the elastic profile 19 coordinates with button bit 20, and the elastic profile 19 clasps button bit 20, ensures that draw point 9 is not easy loosening and dropped; When needing to extract draw point 9, human hand is only needed to pull elastic profile 19 so that after elastic profile 19 departs from button bit 20, easily may be used So that draw point 9 to be extracted from indwelling portion 2.
It is described above, only it is the utility model preferred embodiment, not the utility model is made any formal Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet Technical professional, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality In the range of new technique scheme.

Claims (8)

  1. A kind of 1. Y types safety indwelling needle, it is characterised in that:Include needle stand and for puncture when indwelling in intravenous indwelling Portion, the indwelling portion include catheter block, and the side of the catheter block is circumscribed with the connecting tube for transfusion, the connecting tube One end is connected with catheter block, and the other end of the connecting tube is provided with connecting seat, the connecting seat be provided with the first drainage tube and Second drainage tube, triple valve is provided between first drainage tube, the second drainage tube and connecting tube;At the center of the needle stand Draw point is provided with, the needle stand is fixed with the spring along the axis extension of the draw point, and one end and the needle stand of the spring are fixed Connection, the other end of the spring are provided with for preventing the exposed cap bag of the syringe needle of draw point.
  2. A kind of 2. Y types safety indwelling needle according to claim 1, it is characterised in that:One end of the needle stand is provided with just In the elastic ring manually used.
  3. A kind of 3. Y types safety indwelling needle according to claim 1, it is characterised in that:It is provided with the cap bag described in confession The through hole that draw point passes through.
  4. A kind of 4. Y types safety indwelling needle according to claim 1, it is characterised in that:The porch of first drainage tube The first block is provided with, the porch of second drainage tube is provided with the second block.
  5. A kind of 5. Y types safety indwelling needle according to claim 1, it is characterised in that:The connecting seat is shaped as " Y " Shape.
  6. A kind of 6. Y types safety indwelling needle according to claim 1, it is characterised in that:It is additionally provided with and is easy on the needle stand The handle manually used.
  7. A kind of 7. Y types safety indwelling needle according to claim 1, it is characterised in that:The indwelling portion also includes needle guard, Sealing-plug is provided with the catheter block, when the draw point inserts indwelling portion, the sealing-plug causes spring quilt against cap bag Compression, the draw point pass through sealing-plug and needle guard, and the cap bag is against the upper end of needle stand.
  8. A kind of 8. Y types safety indwelling needle according to claim 1, it is characterised in that:Set on the catheter block flexible Profile, the button bit for coordinating with elastic profile is provided with the needle stand.
CN201621230893.XU 2016-11-16 2016-11-16 A kind of Y types safety indwelling needle Expired - Fee Related CN206700475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621230893.XU CN206700475U (en) 2016-11-16 2016-11-16 A kind of Y types safety indwelling needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621230893.XU CN206700475U (en) 2016-11-16 2016-11-16 A kind of Y types safety indwelling needle

Publications (1)

Publication Number Publication Date
CN206700475U true CN206700475U (en) 2017-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621230893.XU Expired - Fee Related CN206700475U (en) 2016-11-16 2016-11-16 A kind of Y types safety indwelling needle

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CN (1) CN206700475U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108434550A (en) * 2018-04-16 2018-08-24 北京仰生恒泰科技有限责任公司 A kind of safe type venous retaining needle
CN108568010A (en) * 2018-04-28 2018-09-25 冯莞婷 Remaining needle
CN108721708A (en) * 2018-02-27 2018-11-02 中国人民解放军陆军军医大学第附属医院 A kind of thyroid cyst suction unit
CN110354335A (en) * 2019-01-03 2019-10-22 李莉 It is a kind of can singlehanded automatic feed tube novel remaining needle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108721708A (en) * 2018-02-27 2018-11-02 中国人民解放军陆军军医大学第附属医院 A kind of thyroid cyst suction unit
CN108721708B (en) * 2018-02-27 2020-09-11 中国人民解放军陆军军医大学第一附属医院 Thyroid cyst suction device
CN108434550A (en) * 2018-04-16 2018-08-24 北京仰生恒泰科技有限责任公司 A kind of safe type venous retaining needle
WO2019201093A1 (en) * 2018-04-16 2019-10-24 北京仰生恒泰科技有限责任公司 Safe venous indwelling needle
CN108568010A (en) * 2018-04-28 2018-09-25 冯莞婷 Remaining needle
CN110354335A (en) * 2019-01-03 2019-10-22 李莉 It is a kind of can singlehanded automatic feed tube novel remaining needle

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171205

Termination date: 20191116

CF01 Termination of patent right due to non-payment of annual fee