CN206007394U - A kind of special disposable syringe of the department of stomatology - Google Patents
A kind of special disposable syringe of the department of stomatology Download PDFInfo
- Publication number
- CN206007394U CN206007394U CN201620413164.1U CN201620413164U CN206007394U CN 206007394 U CN206007394 U CN 206007394U CN 201620413164 U CN201620413164 U CN 201620413164U CN 206007394 U CN206007394 U CN 206007394U
- Authority
- CN
- China
- Prior art keywords
- needle
- needle tubing
- syringe
- sheet metal
- tubing
- 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 special disposable syringe of the department of stomatology, including needle tubing, needle stand and push rod；The needle tubing upper surface is equipped with battery and lower sheet metal；Needle tubing top is equipped with rotating cylinder；Equipped with LED and upper sheet metal on the rotating cylinder；Needle tubing bottom is equipped with two pieces of pressing plate；Equipped with slide block and compression spring inside pressing plate；Needle tubing inner tip is equipped with needle stand；The needle stand top is equipped with syringe needle；Rotating gravure is provided with needle stand bottom groove；Piston is housed inside needle tubing；The top land is equipped with dop；Rotation tabs are housed on the dop；The rotation tabs are coordinated with rotating gravure；Piston bottom end is connected with push rod；The push rod top is provided with bayonet socket；The bayonet socket is coordinated with slide block；The utility model with the addition of LED, facilitate the injection of doctor；The inside that needle stand is arranged on needle tubing, effectively prevents operational error from causing syringe needle to slip；By the cooperation of dop and needle stand, syringe needle is taken in needle tubing, is prevented syringe needle exposed outside, is stabbed other people.
Description
Technical field
The utility model is related to a kind of medical apparatus, the special disposable syringe of the specifically a kind of department of stomatology.
Background technology
Commonly use drug injection in dental procedure, such as injecting anesthetic medicine to root of the tooth local anaesthesia etc., in the operation
Syringe used in process is mostly disposable syringe, and which is primarily to prevent cross-infection；Existing oral cavity institute
The syringe for using is mostly relatively simple for structure, and such as patent publication No. is that separation preventing disclosed in CN201814945U is disposable
Syringe, the syringe needle in the syringe are the separable structure being threaded connection with needle tubing, although the syringe of the structure can
To avoid syringe needle from slipping, prevent syringe needle to be trapped on patient body so as to cause liquid to splash, and then pollute environment, damage medical matters
The physical and mental health of personnel, but after the syringe use, syringe needle exposes outside, and medical worker slightly neglects, and is easily pierced by needle point
Hinder and be infected, or be possible to syringe needle or the reusable situation generation of needle tubing occur, so as to cause cross pollution, real
Poor with property.
Utility model content
The purpose of this utility model is to provide a kind of department of stomatology special disposable syringe, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the utility model provides following technical scheme：
A kind of special disposable syringe of the department of stomatology, including needle tubing, needle stand and push rod；The needle tubing upper surface is equipped with battery
With lower sheet metal；The lower sheet metal is connected with battery；Needle tubing top is equipped with rotating cylinder；Equipped with LED and upper gold on the rotating cylinder
Category piece；The upper sheet metal is connected with LED；Needle tubing bottom is equipped with two pieces of pressing plate；Equipped with slide block and compression inside pressing plate
Spring；The slide block is stretched out to the inside of needle tubing；Described compression spring one end is connected with slide block, and the other end is connected with pressing plate；Pin
Pipe inner tip is equipped with needle stand；The needle stand top is equipped with syringe needle；The syringe needle is stretched out from needle tubing top dead center position；Outside syringe needle
Side is set with needle guard；Rotating gravure is provided with needle stand bottom groove；Needle stand outer sheath is equipped with rubber ring；Equipped with work inside needle tubing
Plug；The top land is equipped with dop；Rotation tabs are housed on the dop；The rotation tabs are coordinated with rotating gravure；Living
Plug bottom is connected with push rod；The push rod top is provided with bayonet socket；The bayonet socket is coordinated with slide block.
As further program of the utility model：The upper sheet metal and lower sheet metal are fan annular, its central angle
For 270 degree.
As further program of the utility model：Two pieces of pressing plate are symmetrically mounted on needle tubing.
As the utility model further scheme：The needle stand is cylindrical structure, and bottom is provided with the recessed of cylinder
Groove.
Compared with prior art, the beneficial effects of the utility model are：
The utility model simple structure, simple to operate；LED is with the addition of, the injection of doctor is facilitated；Needle stand is arranged on
The inside of needle tubing, effectively prevents operational error from causing syringe needle to slip；By the cooperation of dop and needle stand, syringe needle is taken in needle tubing
Interior, prevent syringe needle exposed outside, stab other people.
Description of the drawings
Structural representations of the Fig. 1 for the special disposable syringe of the department of stomatology.
Fig. 2 is the structural representation in the special disposable syringe of the department of stomatology.
Fig. 3 is the structural representation in the special disposable syringe of the department of stomatology.
In figure：1- needle guards, 2- syringe needles, 3- rotating cylinders, 4-LED lamps, sheet metal under 5-, 6- needle tubings, 7- pistons, 8- push rods, 9-
Compression spring, 10- slide blocks, 11- pressing plate, 12- bayonet sockets, 13- dops, 14- needle stands, 15- rubber rings, 16- batteries, the upper gold of 17-
Category piece, 18- rotation tabs, 19- rotating gravures.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Fig. 1-3 are referred to, a kind of special disposable syringe of the department of stomatology, including needle tubing 6, needle stand 14 and push rod 8；The pin
6 upper surface of pipe is equipped with battery 16 and lower sheet metal 5；The lower sheet metal 5 is connected with battery 16；6 top of needle tubing is equipped with rotating cylinder 3；
Equipped with LED 4 and upper sheet metal 17 on the rotating cylinder 3；The upper sheet metal 17 is connected with LED 4；Upper sheet metal 17 and lower gold
Category piece 5 is fan annular, and its central angle is 270 degree；6 bottom of needle tubing is equipped with two pieces of pressing plate 11；Two pieces of pressing plate 11 pairs
Claim on needle tubing 6；Equipped with slide block 10 and compression spring 9 inside pressing plate 11；The slide block 10 is stretched out to the inside of needle tubing 6；
9 one end of the compression spring is connected with slide block 10, and the other end is connected with pressing plate 11；6 inner tip of needle tubing is equipped with needle stand 14；Institute
Needle stand 14 is stated for cylindrical structure, bottom is provided with the groove of cylinder；14 top of needle stand is equipped with syringe needle 2；The syringe needle 2 is from needle tubing
6 top dead center positions stretch out；2 outer sheath of syringe needle is equipped with needle guard 1；Rotating gravure 19 is provided with 14 bottom groove of needle stand；Needle stand 14
Outer sheath is equipped with rubber ring 15；Piston 7 is housed inside needle tubing 6；Dop 13 is housed at the top of the piston 7；Fill on the dop 13
There are rotation tabs 18；The rotation tabs 18 are coordinated with rotating gravure 19；7 bottom of piston is connected with push rod 8；On the push rod 8
Portion is provided with bayonet socket 12；The bayonet socket 12 is coordinated with slide block 10.
Operation principle of the present utility model is：
When being injected, needle guard 1 is pulled up, after drawing medicine, you can start to inject；By rotating rotating cylinder 3 so that upper gold
Category piece 17 is contacted with battery 16, and lower sheet metal 5 is contacted with LED, you can open LED 15, provides illumination when oral cavity is injected,
Doctor is facilitated to use；After the completion of injection, push rod 8 being shifted onto bottom, dop 13 is contacted with needle stand 14, rotation tabs 18 are recessed with rotation
Groove 19 is contacted；Rotation tabs 18 are fixed by rotating push-rod 8, rotating gravure 19, and needle stand 14 is just connected with dop 13；By push rod
8 pull out, and just take in syringe needle 2 in needle tubing 6；Bayonet socket 12 is coordinated with slide block 10, and push rod 8 is fixed so that syringe needle 2 is fixed on needle tubing
Inside 6.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Make a variety of changes.
Claims (4)
1. the special disposable syringe of a kind of department of stomatology, including needle tubing, needle stand and push rod；Characterized in that, the needle tubing upper table
Face is equipped with battery and lower sheet metal；The lower sheet metal is connected with battery；Needle tubing top is equipped with rotating cylinder；It is equipped with the rotating cylinder
LED and upper sheet metal；The upper sheet metal is connected with LED；Needle tubing bottom is equipped with two pieces of pressing plate；It is equipped with inside pressing plate
Slide block and compression spring；The slide block is stretched out to the inside of needle tubing；Described compression spring one end is connected with slide block, the other end and pressing
Plate connects；Needle tubing inner tip is equipped with needle stand；The needle stand top is equipped with syringe needle；The syringe needle is stretched from needle tubing top dead center position
Go out；Syringe needle outer sheath is equipped with needle guard；Rotating gravure is provided with needle stand bottom groove；Needle stand outer sheath is equipped with rubber ring；In needle tubing
Portion is equipped with piston；The top land is equipped with dop；Rotation tabs are housed on the dop；The rotation tabs and rotating gravure
Coordinate；Piston bottom end is connected with push rod；The push rod top is provided with bayonet socket；The bayonet socket is coordinated with slide block.
2. the special disposable syringe of the department of stomatology according to claim 1, it is characterised in that the upper sheet metal and lower gold
Category piece is fan annular, and its central angle is 270 degree.
3. the special disposable syringe of the department of stomatology according to claim 1, it is characterised in that two pieces of pressing plate are symmetrical
On needle tubing.
4. the special disposable syringe of the department of stomatology according to claim 1, it is characterised in that the needle stand is cylinder knot
Structure, bottom are provided with the groove of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413164.1U CN206007394U (en) | 2016-05-05 | 2016-05-05 | A kind of special disposable syringe of the department of stomatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413164.1U CN206007394U (en) | 2016-05-05 | 2016-05-05 | A kind of special disposable syringe of the department of stomatology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206007394U true CN206007394U (en) | 2017-03-15 |
Family
ID=58241849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413164.1U Expired - Fee Related CN206007394U (en) | 2016-05-05 | 2016-05-05 | A kind of special disposable syringe of the department of stomatology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206007394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199550A (en) * | 2018-10-18 | 2019-01-15 | 颜斌 | A kind of hernia minimal invasive operation needle |
| CN110680744A (en) * | 2019-10-14 | 2020-01-14 | 江苏苏海工贸有限公司 | Syringe capable of avoiding negative pressure splashing |
-
2016
- 2016-05-05 CN CN201620413164.1U patent/CN206007394U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199550A (en) * | 2018-10-18 | 2019-01-15 | 颜斌 | A kind of hernia minimal invasive operation needle |
| CN109199550B (en) * | 2018-10-18 | 2023-08-18 | 颜斌 | Hernia minimally invasive surgery treatment needle |
| CN110680744A (en) * | 2019-10-14 | 2020-01-14 | 江苏苏海工贸有限公司 | Syringe capable of avoiding negative pressure splashing |
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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: 20170315 Termination date: 20180505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |