CN209237056U - A kind of digital one time subtractive angiography asepsis injector - Google Patents
A kind of digital one time subtractive angiography asepsis injector Download PDFInfo
- Publication number
- CN209237056U CN209237056U CN201821380193.8U CN201821380193U CN209237056U CN 209237056 U CN209237056 U CN 209237056U CN 201821380193 U CN201821380193 U CN 201821380193U CN 209237056 U CN209237056 U CN 209237056U
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- syringe
- push rod
- card column
- hangnail
- digital
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Abstract
The utility model discloses a kind of digital one time subtractive angiography asepsis injector, including needle stand, syringe, piston and push rod, needle stand is socketed on syringe front end, needle stand is equipped with syringe needle, it is connected to inside syringe needle and syringe, push rod is socketed in syringe, and piston is fixed on one end that push rod is located in syringe；Piston is convexly equipped with card column close to the side of syringe bottom, and the axis of card column is overlapped with the axis of syringe, and card column side wall is fixed with several first hangnails, and self-destruction plug is socketed in card column, and self-destruction plug is fixed in card column by the first hangnail；The side wall that push rod is located at outside syringe is connected with a grade ring, and shelves ring outer diameter is greater than syringe internal diameter；The utility model is equipped with self-destruction plug, and syringe pipeline can be blocked after use, syringe is avoided to be reused.
Description
Technical field
The utility model relates to syringe art more particularly to a kind of digital one time subtractive angiography aseptic injections
Device.
Background technique
Great attention along with people to health, the test mode of image technology are accepted by people and recognize extensively
Can, advanced image technology instead of it is outmoded operate on, sample examination etc., developer is injected by syringe and checks patient
Affected part, and then steady and audible check image is formed by image scanner.
Currently, domestic and international widely used disposable syringe, only the concept of one " management ", most of disposable
Syringe itself does not have the pressure damage function of " disposable ", and causing syringe existing for domestic and foreign current to be repeated makes
Generality leaves hidden trouble to infect disease or other malpractices occurring.
Utility model content
The utility model is to solve existing technological deficiency, provides a kind of digital one time subtractive angiography with sterile
Syringe is equipped with self-destruction plug, syringe pipeline can be blocked after use, syringe is avoided to be reused.Its specific technical solution
It is as follows:
The utility model discloses a kind of digital one time subtractive angiography asepsis injector, including needle stand, syringe, work
Plug and push rod, the needle stand are socketed on the syringe front end, and the needle stand is equipped with syringe needle, inside the syringe needle and the syringe
Connection, the push rod are socketed in the syringe, and the piston is fixed on one end that the push rod is located in the syringe；It is described
Piston is convexly equipped with card column close to the side of the syringe bottom, and the axis of the card column is overlapped with the axis of the syringe, described
Card column side wall is fixed with several first hangnails, and self-destruction plug is socketed in the card column, and the self-destruction plug passes through first hangnail
It is fixed in the card column, the fixed several microneedles for being parallel to the syringe length direction of the syringe bottom wall are described micro-
Type needle is equipped with several second hangnails, and the length of second hangnail is greater than the length of first hangnail and second hangnail
Quantity be greater than first hangnail quantity；The side wall that the push rod is located at outside the syringe is connected with a grade ring, the shelves ring
Outer diameter is greater than the syringe internal diameter.
Further, there is inner cavity, one end of the push rod is connected in described interior intracavitary, and the inner cavity is remote on the piston
Inner wall and the push rod end face from the push rod support flexible key.
Further, there is card slot, the shelves ring has opening, and the shelves ring is connected to the card on the push rod side wall
On slot.
Further, there is anti-skid chequer on the outer ring side wall of the shelves ring.
Further, several microneedles are placed equidistant with about the syringe central axis circumference.
The utility model has the beneficial effects that the utility model is socketed with self-destruction plug on piston, syringe bottom wall is equipped with miniature
Needle, when syringe injection, self-destruction plug is pushed to syringe bottom, and microneedle is pierced into self-destruction plug and caught on self-destruction plug, self-destruction
Plug is detached from piston and blocks syringe pipeline, and syringe is avoided to be reused.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view of the utility model embodiment.
It is marked in figure: needle stand 100, syringe needle 110, syringe 200, microneedle 210, the second hangnail 211, piston 300, card column
310, the first hangnail 311, inner cavity 320, elastic key 330, self-destruction plug 340, push rod 400, shelves ring 410, anti-skid chequer 411, card slot
420,。
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model is described in further detail below by specific embodiment combination attached drawing.Please refer to attached drawing.
The utility model discloses a kind of digital one time subtractive angiography asepsis injector, including needle stand 100, syringe
200, piston 300 and push rod 400, the needle stand 100 are socketed on 200 front end of syringe, and the needle stand 100 is equipped with syringe needle
110, it is connected to inside the syringe needle 110 and the syringe 200, the push rod 400 is socketed in the syringe 200, the piston
300 are fixed on one end that the push rod 400 is located in the syringe 200；The piston 300 is close to 200 bottom of syringe
Side is convexly equipped with card column 310, and the axis of the card column 310 is overlapped with the axis of the syringe 200, and 310 side wall of card column is solid
Surely there are several first hangnails 311, self-destruction plug 340 is socketed in the card column 310, the self-destruction plug 340 falls by described first
Thorn is fixed in the card column 310, and 200 bottom wall of the syringe fixation is parallel to the several micro- of 200 length direction of syringe
Type needle 210, the microneedle 210 are equipped with several second hangnails 211, and the length of second hangnail 211 is greater than described first
The length of hangnail 311 and the quantity of second hangnail 211 are greater than the quantity of first hangnail 311；The push rod 400 is located at
Side wall outside the syringe 200 is connected with grade ring 410, and 410 outer diameter of shelves ring is greater than 200 internal diameter of syringe；Specifically, institute
It states the first hangnail 311 and second hangnail 211 is the card thorn being obliquely installed and inclined direction is opposite, tilt angle is identical,
The length of second hangnail 211 is greater than the length of first hangnail 311, and the self-destruction plug 340 is made of rubber material, institute
Self-destruction plug 340 is stated as annular, the outer diameter of the self-destruction plug 340 is less than the internal diameter of the syringe 200.
The utility model obtains the piston 300 and is socketed with the self-destruction plug 340, the syringe by the card column 310
200 bottom walls are equipped with the microneedle 210, when syringe injection, the shelves ring 410 are taken away, presses the push rod 400 for institute
It states self-destruction plug 340 and is pushed into 200 bottom of syringe, the microneedle 210 pierces into the self-destruction plug 340 and by described second
Hangnail 211 catches on the self-destruction plug 340, and the length and quantity of second hangnail 311 are all larger than first hangnail 211,
The clamping dynamics of second hangnail 211 is greater than the clamping dynamics of first hangnail 311, so the push rod 400 is past
When pulling out outside, the self-destruction plug 340 can be detached from piston 300 and block 200 pipeline of syringe, and syringe is avoided to be reused.
Further, there is inner cavity 320, one end of the push rod 400 is connected in the inner cavity 320 on the piston 300
Interior, inner wall of the inner cavity 320 far from the push rod 400 and 400 end face of push rod support flexible key 330；It can prevent
Accidentally touching or it is firmly excessive caused by the excessive situation of liquid medicine injection occur, more specifically, the elastic key 330 is spring, bullet
The coefficient of elasticity of spring is 0.1n/mm-0.5n/mm.
Further, there is card slot 420, the shelves ring 410 has opening, the shelves ring 410 on 400 side wall of push rod
It is connected on the card slot 420；Simply, practical, rapidly the shelves ring 410 can be removed, more specifically, the shelves ring
410 are made of elastoplastic, and the shelves ring 410 has 2/3 circumferential length.
Further, there is anti-skid chequer 411 on the outer ring side wall of the shelves ring 410；More specifically, the anti-skid chequer 411
With muti-piece, anti-skid chequer 411 described in muti-piece, along being placed equidistant with, was convenient to taking for the shelves ring 410 around the shelves ring 410 weeks
Out.
Further, several microneedles 210 are placed equidistant with about the 200 central axis circumference of syringe；It is described micro-
When type needle 210 pierces into the self-destruction plug 340, several 210 collective effects of microneedle in the self-destruction plug 340, make it is described from
Plug 340 is ruined departing from the piston 300, blocks 200 pipeline of syringe, more specifically, the microneedle 210 is around the needle
200 central axis of cylinder are equipped with two circles, and every circle has four microneedles 210, and four microneedles 210 are placed equidistant with.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.
Claims (5)
1. a kind of digital one time subtractive angiography asepsis injector, which is characterized in that including needle stand (100), syringe
(200), piston (300) and push rod (400), the needle stand (100) are socketed on the syringe (200) front end, the needle stand (100)
It is equipped with syringe needle (110), is connected to inside the syringe needle (110) and the syringe (200), the push rod (400) is socketed on described
In syringe (200), the piston (300) is fixed on one end that the push rod (400) are located in the syringe (200)；The work
Plug (300) is convexly equipped with card column (310) close to the side of the syringe (200) bottom, the axis and the needle of the card column (310)
The axis of cylinder (200) is overlapped, and card column (310) side wall is fixed with several first hangnails (311), covers on the card column (310)
It is connected to self-destruction plug (340), the self-destruction plug (340) is fixed on the card column (310) by first hangnail, the syringe
(200) the fixed several microneedles (210) for being parallel to the syringe (200) length direction of bottom wall, on the microneedle (210)
Equipped with several second hangnails (211), the length of second hangnail (211) is greater than length and the institute of first hangnail (311)
The quantity for stating the second hangnail (211) is greater than the quantity of first hangnail (311)；The push rod (400) is located at the syringe
(200) side wall outside is connected with a grade ring (410), and shelves ring (410) outer diameter is greater than the syringe (200) internal diameter.
2. a kind of digital one time subtractive angiography asepsis injector as described in claim 1, which is characterized in that described
There are inner cavity (320) on piston (300), one end of the push rod (400) is connected in the inner cavity (320), the inner cavity
(320) inner wall far from the push rod (400) and the push rod (400) end face support flexible key (330).
3. a kind of digital one time subtractive angiography asepsis injector as described in claim 1, which is characterized in that described
There are card slot (420) on push rod (400) side wall, the shelves ring (410) has opening, and the shelves ring (410) is connected to the card
On slot (420).
4. a kind of digital one time subtractive angiography asepsis injector as described in claim 1, which is characterized in that described
There are anti-skid chequer (411) on the outer ring side wall of shelves ring (410).
5. a kind of digital one time subtractive angiography asepsis injector as described in claim 1, which is characterized in that several
The microneedle (210) is placed equidistant with about the syringe (200) central axis circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380193.8U CN209237056U (en) | 2018-08-27 | 2018-08-27 | A kind of digital one time subtractive angiography asepsis injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380193.8U CN209237056U (en) | 2018-08-27 | 2018-08-27 | A kind of digital one time subtractive angiography asepsis injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209237056U true CN209237056U (en) | 2019-08-13 |
Family
ID=67516255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821380193.8U Active CN209237056U (en) | 2018-08-27 | 2018-08-27 | A kind of digital one time subtractive angiography asepsis injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209237056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289149A (en) * | 2021-05-28 | 2021-08-24 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
-
2018
- 2018-08-27 CN CN201821380193.8U patent/CN209237056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289149A (en) * | 2021-05-28 | 2021-08-24 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
| CN113289149B (en) * | 2021-05-28 | 2022-08-19 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
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| GR01 | Patent grant |