CN206355401U - A kind of portable disposable syringe - Google Patents
A kind of portable disposable syringe Download PDFInfo
- Publication number
- CN206355401U CN206355401U CN201621097528.6U CN201621097528U CN206355401U CN 206355401 U CN206355401 U CN 206355401U CN 201621097528 U CN201621097528 U CN 201621097528U CN 206355401 U CN206355401 U CN 206355401U
- Authority
- CN
- China
- Prior art keywords
- push rod
- metallic sheath
- pipe shaft
- tail end
- disposable syringe
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of portable disposable syringe, including pipe shaft and the first push rod, the front end of the pipe shaft is provided with injector head, the front end of first push rod is provided with piston, the tail end connection push rod cup of first push rod, the top and bottom of injector head are all provided with flexible cut somebody's hair, elasticity is cut somebody's hair the metallic sheath that is connected, the tail end of fixed metallic sheath is socketed with promoting button, the inside of fixed metallic sheath is provided with shell fragment, the tail end of shell fragment connects the bottom of promoting button, the inside of spring groove is provided with compression spring, the wedge-shaped buckle of upper end connection of compression spring, the inside of interlayer wall is provided with valve piston, the tail end of valve piston connects the second push rod, the end connection push rod cup of second push rod.The portable disposable syringe ensures the disposable of syringe, after infusion-completed, presses promoting button, syringe needle is ejected, and is that removing for syringe needle provides convenient.
Description
Technical field
The utility model is related to technical field of medical instruments, specially a kind of portable disposable syringe.
Background technology
Syringe is essential medical apparatus in hospital, and it is used for the decoction a small amount of to patient injection and dosing is matched somebody with somebody
Medicine is used, typically all disposable, if not abandoning immediately after use, it is easy to reused because of inadvertent, is made
Into cross pollution, the health of patient is endangered, and in present needle tubing, because of reasons in structure, it is impossible to effectively prevent that it from reusing,
Moreover, when the sack for packing syringe has slight breakage, syringe has been subjected to the pollution of environment, is but not easy to be sent out
It is existing, it is therefore necessary to be improved, moreover, many times user thinks that syringe needle is removed in trouble or forgetting, if syringe needle is not removed
Just abandon conveniently and will also result in certain harm.
The content of the invention
The purpose of this utility model is to provide a kind of portable disposable syringe, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of portable disposable syringe, including
Pipe shaft and the first push rod, the front end of the pipe shaft are provided with injection head, and the front end of first push rod is provided with piston, described
The tail end connection push rod cup of one push rod, the top and bottom of the injection head be all provided with it is flexible cut somebody's hair, the end that the elasticity is cut somebody's hair
The metallic sheath that is connected is held, the inside of the fixed metallic sheath is provided with shell fragment, the tail end and promoting button of the fixed metallic sheath
Socket, the tail end of the shell fragment connects the bottom of promoting button, and the outside of the pipe shaft is provided with outside interlayer wall, the interlayer wall
Wall front end is provided with spring groove, and the inside of the spring groove is provided with compression spring, and the upper end of the compression spring connects wedge-shaped buckle,
The inside of the interlayer wall is provided with valve piston, and the tail end of the valve piston connects the second push rod, and the end of second push rod connects
Connect push rod cup.
It is preferred that, the pipe shaft uses disposable double glazing.
It is preferred that, the shell fragment is slided and is embedded in inside fixed metallic sheath.
It is preferred that, the fixed metallic sheath is fixedly connected by fixed support bar with pipe shaft front end.
It is preferred that, the wedge-shaped buckle is extended into interlayer wall by spring groove.
Compared with prior art, the beneficial effects of the utility model are：A kind of portable disposable syringe, provided with convenient
Device and disposable function, when piston is pushed into ttom of pipe, valve piston is also pushed to bottom, is pushed into valve piston during bottom and touches wedge
Shape buckle, because wedge-shaped buckle is upspring in compression spring effect, makes wedge-shaped card buckle firmly valve piston, the first push rod can not caudad be drawn
It is dynamic so that syringe can not be reused, it is ensured that syringe it is disposable, after infusion-completed, extract syringe, press and push away
Dynamic button, shell fragment promotes elasticity to cut somebody's hair, syringe needle is ejected forward, is that removing for syringe needle provides convenient.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of portable disposable syringe described in the utility model；
Fig. 2 is a kind of partial enlarged drawing of portable disposable syringe described in the utility model；
Fig. 3 is a kind of shrapnel device structural representation of portable disposable syringe described in the utility model.
In figure：1 injection head, 2 pipe shafts, 3 first push rods, 4 pistons, 5 push rod cups, 6 interlayer walls, 61 elasticity are cut somebody's hair, 62 fix
Support bar, 64 valve pistons, 65 spring grooves, 66 wedge-shaped buckles, 67 second push rods, 68 promoting buttons, 69 bullets are fixed in metallic sheath, 63
Piece, 651 compression springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of portable disposable syringe, including pipe
The push rod 3 of body 2 and first, pipe shaft 2 is made of disposable double glazing, and clean hygiene, the front portion of pipe shaft 2 is provided with injection head
1, the front end of the first push rod 3 is provided with piston 4, the tail end connection push rod cup 5 of the first push rod 3, by promoting push rod cup 5 by decoction
Be input into blood, the top and bottom of injection head 1 be all provided with it is flexible cut somebody's hair 61, cut somebody's hair 61 end of elasticity is connected metallic sheath
62, fixed metallic sheath 62 is fixedly connected by fixed support bar 63 with the front end of pipe shaft 2, and the inside of fixed metallic sheath 62 is provided with shell fragment
69, shell fragment 69 is slided and is embedded in inside fixed metallic sheath 62, and the tail end of fixed metallic sheath 62 is socketed with promoting button 68 so that Gu
Determining metallic sheath 62 can move back and forth inside promoting button 68, and the tail end of shell fragment 69 connects the bottom of promoting button 68, has infused
Cheng Houke is moved by pressing promoting button 68, the inside shell fragment 69 of fixed metallic sheath 62, is reached syringe needle removing result,
The outside of pipe shaft 2 is provided with interlayer wall 6, and the outer wall front end of interlayer wall 6 is provided with spring groove 65, and the inside of spring groove 65 is provided with compression bullet
Spring 651, the wedge-shaped buckle 66 of upper end connection of compression spring 651, wedge-shaped buckle 66 is extended into interlayer wall 6 by spring groove 65,
The inside of interlayer wall 6 is provided with valve piston 64, and the tail end of valve piston 64 connects the second push rod 67, and the end connection of the second push rod 67 is pushed away
Head 5, when transfusion, promotes push rod cup 5, the second push rod 67 can also be promoted therewith, and valve piston 64 is promoted to ttom of pipe, valve piston 64
Wedge-shaped buckle 66 can be touched when being pushed into ttom of pipe, the wedge-shaped forward end of buckle 66 movement, wedge-shaped buckle 66 departs from the outer wall of interlayer wall 6,
The internal compression spring 651 of spring groove 65 is ejected, and wedge-shaped buckle 66, which is upspring, blocks valve piston 64, pushes away the first push rod 3 and second
Bar 67 can not be twitched caudad.After the completion of transfusion, syringe is extracted, promoting button 68, the inside connection of promoting button 68 is pressed
Shell fragment 69, shell fragment 69 is moved to injection head 2, promotes elasticity to cut somebody's hair 61, and elasticity, which is cut somebody's hair, 61 turns down syringe needle.
The utility model is in the specific implementation：When portable disposable syringe draws decoction, first installed on injection head 1
Upper syringe needle, syringe needle is stretched into the decoction to be drawn, caudad pulls the first push rod 3, and wedge-shaped buckle 66 is in stationary state, note
Push rod cup 5 is promoted when penetrating, piston 4 inputs decoction in blood, and when piston 4 is pushed into ttom of pipe, valve piston 65 is also pushed to bottom,
Valve piston 64 touches wedge-shaped buckle 66 when being pushed into bottom, and wedge-shaped buckle 66 is upspring because compression spring 651 is acted on, makes wedge-shaped buckle
66 block valve piston 64, and the first push rod 3 can not be pulled caudad, to reach disposable purpose, prevent second of use or because
Inadvertent and reuse, cause cross pollution or endanger the health of patient, after infusion-completed, extract syringe, press and push away
Dynamic button 68, shell fragment 69 promotes forward elasticity to cut somebody's hair 61, and syringe needle is ejected, the convenient use of syringe.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of portable disposable syringe, including pipe shaft（2）With the first push rod（3）, it is characterised in that：The pipe shaft（2）
Front end injection head is installed（1）, first push rod（3）Front end piston is installed（4）, first push rod（3）Tail
End connection push rod cup（5）, the injection head（1）Top and bottom be all provided with flexible cut somebody's hair（61）, the elasticity cuts somebody's hair（61）
End be connected metallic sheath（62）, the fixed metallic sheath（62）Inside shell fragment is installed（69）, the fixed metal
Set（62）Tail end and promoting button（68）Socket, the shell fragment（69）Tail end connection promoting button（68）Bottom, it is described
Pipe shaft（2）Outside be provided with interlayer wall（6）, the interlayer wall（6）Lower end be provided with spring groove（65）, the spring groove（65）'s
Inside is provided with compression spring（651）, the compression spring（651）The wedge-shaped buckle of upper end connection（66）, the interlayer wall（6）'s
Inside is provided with valve piston（64）, the valve piston（64）Tail end connect the second push rod（67）, second push rod（67）End
End connection push rod cup（5）.
2. a kind of portable disposable syringe according to claim 1, it is characterised in that：The pipe shaft（2）Using one
The double glazing of secondary property is made.
3. a kind of portable disposable syringe according to claim 1, it is characterised in that：The shell fragment（69）Slide edge
It is embedded in fixed metallic sheath（62）It is internal.
4. a kind of portable disposable syringe according to claim 1, it is characterised in that：The fixed metallic sheath（62）
Pass through fixed support bar（63）With pipe shaft（2）Front end is fixedly connected.
5. a kind of portable disposable syringe according to claim 1, it is characterised in that：The wedge-shaped buckle（66）By
Spring groove（65）Place extends into interlayer wall（6）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097528.6U CN206355401U (en) | 2016-10-04 | 2016-10-04 | A kind of portable disposable syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097528.6U CN206355401U (en) | 2016-10-04 | 2016-10-04 | A kind of portable disposable syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206355401U true CN206355401U (en) | 2017-07-28 |
Family
ID=59368494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621097528.6U Expired - Fee Related CN206355401U (en) | 2016-10-04 | 2016-10-04 | A kind of portable disposable syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206355401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011027A (en) * | 2018-08-09 | 2018-12-18 | 中国人民解放军总医院 | Hemostat propeller |
-
2016
- 2016-10-04 CN CN201621097528.6U patent/CN206355401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011027A (en) * | 2018-08-09 | 2018-12-18 | 中国人民解放军总医院 | Hemostat propeller |
| CN109011027B (en) * | 2018-08-09 | 2023-10-20 | 中国人民解放军总医院 | Hemostatic agent propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181004 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |