CN206183660U - Compound base pin head - Google Patents
Compound base pin head Download PDFInfo
- Publication number
- CN206183660U CN206183660U CN201620761133.5U CN201620761133U CN206183660U CN 206183660 U CN206183660 U CN 206183660U CN 201620761133 U CN201620761133 U CN 201620761133U CN 206183660 U CN206183660 U CN 206183660U
- Authority
- CN
- China
- Prior art keywords
- needle
- wall
- tube
- needle stand
- needle file
- 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
Links
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 210000002445 nipple Anatomy 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000003814 drug Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 208000002925 dental caries Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a compound base pin head comprises needle file and needle tubing, the needle file comprises needle file inner wall, needle file outer wall and needle file cavity, and the needle file cavity sets up between needle file inner wall and needle file outer wall, is provided with outer wall duct on the needle file outer wall, outer wall duct and needle file cavity intercommunication, the needle tubing comprises inner tube and outer tube, the stiff end and the needle file inner wall fixed connection of inner tube, the stiff end and the needle file outer wall fixed connection of outer tube. The cavity and the needle file cavity intercommunication that form between outer tube and the inner tube. The utility model discloses compare with ordinary syringe needle, the advantage lies in: this compound base pin head utilizes needle file side wall through -hole to form the export of outer cavity, simple structure, and easy shaping, it is with low costs, can be at the atmospheric pressure in the in -process automatic adjustment medicine bottle of liquid feeding drawing liquid, the liquid business turn over medicine bottle of being convenient for. The utility model discloses a solved effectively that prior art is direct to separate into two cavitys to the syringe needle, the industrial problem manufactured of being difficult to, the producer of both being convenient for promotes rapidly, but reduction in production cost again.
Description
Technical field：
The utility model belongs to medical instruments field, be related to it is a kind of clinically injection medicine and molten medicine, dosing it is special
Syringe needle, especially a kind of multiple tube syringe needle.
Background technology：
The patent of Application No. CN02255408.4 provide a kind of medical multiple tube passage syringe needle, it by needle holder with
Needle head body is fixedly connected composition, and needle head body is made up of sap cavity and air cavity, and sap cavity rear end communicates with needle holder endoporus, and front end is turnover
Fluid apertures.Air cavity rear end is located at needle holder side, is passage, and front end is air inlet/outlet.
However, clinically molten medicine, syringe needle used by dosing are generally No. 12 single hole syringe needles of each medicine equipment producer production at present,
Diameter only has 1.2mm, and the technical scheme of above-mentioned patent is that syringe needle is directly separated into sap cavity and air cavity, this technical side from centre
Case is although feasible, but is unfavorable for the industrial manufacturing, and the patent ventilation hole is Open architecture, it is impossible to preferably change
Become pressure.
Utility model content：
The purpose of this utility model is the shortcoming for overcoming above-mentioned prior art, there is provided a kind of multiple tube syringe needle, and this is combined
Pipe syringe needle forms outer chamber outlet using needle stand lateral through aperture, and simple structure is easily molded, and low cost can be in liquid feeding drawing liquid
During air pressure in adjust automatically medicine bottle, be easy to liquid to pass in and out medicine bottle.
The purpose of this utility model is achieved through the following technical solutions：
A kind of multiple tube syringe needle, is made up of needle stand and needle tubing, and the needle stand is by needle stand inwall, needle stand outer wall and needle stand cavity
Constitute, needle stand cavity is arranged between needle stand inwall and needle stand outer wall, be provided with outer wall through hole on needle stand outer wall, outer wall through hole with
Needle stand cavity is connected；The needle tubing is made up of inner and outer tubes, the fixing end of inner tube is fixedly connected with needle stand inwall, and outer tube is consolidated
Fixed end is fixedly connected with needle stand outer wall.
The cavity formed between the outer tube and inner tube is connected with needle stand cavity.
The needle tubing is made up of inner and outer tubes, and the fixing end of inner tube is fixedly connected with needle stand inwall, the fixing end of outer tube
It is fixedly connected with needle stand outer wall and needle stand inwall simultaneously.
Said inner tube is connected with needle stand, and outer tube is connected with needle stand cavity.
The outer tube is concordant with the free end of inner tube.
Said inner tube is parallel with outer tube.
The outer wall through hole is provided with the interface matched with syringe nipple.
The outer wall through hole is provided with flexible pipe, and hose end is connected with the interface matched with syringe nipple.
The free end of the syringe needle is plane or inclined-plane, or side-hole pinhead.
The needle stand outer wall and outer tube are integrated, and needle stand inwall and inner tube are integrated, and inner tube insertion outer tube constitutes multiple tube.
Outer needle tubing is provided with closure with diameter greater than conventional needle tubing, outer needle stand inner hollow, outer needle stand bottom, and the closure is silica gel or modeling
Material, outer needle stand is provided with through hole, when using, existing syringe needle is inserted and is blocked, and realizes the effect of inner and outer pipes isolation, it is only necessary to make
Outer needle tubing and needle stand are made, inner needle tube can use existing syringe needle.
Beneficial effect：
1st, compared with conventional needle, it can ensure to be noted from another cavity the utility model using a detection for cavity
Blood vessel is avoided enter into when penetrating medicine, so as to reduce complication of injection.Can also during liquid feeding drawing liquid adjust automatically medicine bottle
In air pressure, be easy to liquid pass in and out medicine bottle；
2nd, the utility model uses the specification type of the structure of socket tubule in needle tubing, the two kinds of syringe needles used and conventional needle
Number identical, simple structure completely supporting with the syringe that each medical apparatus and instruments factory produces, easily shaping is efficiently solved existing
There is technology that syringe needle is directly separated into two cavitys, the problem for being industrially difficult to manufacture both had been easy to producer to promote rapidly, and
Production cost can be reduced；
3rd, passage can external hose, syringe, threeway etc., can artificially change pressure in (increase reduces) bottle, or
Two kinds of medicines are passed directly into be mixed.
Brief description of the drawings：
Fig. 1 is the structural representation one of multiple tube syringe needle；
Fig. 2 is the structural representation two of multiple tube syringe needle；
Wherein：1- needle tubings；2- needle stands；3- outer tubes；4- inner tubes；5- outer wall through holes.
Specific embodiment：
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1 and Fig. 2, a kind of multiple tube syringe needle is made up of needle stand and needle tubing, and the needle stand is by needle stand inwall, needle stand
Outer wall and needle stand cavity are constituted, and needle stand cavity is arranged between needle stand inwall and needle stand outer wall, and outer wall is provided with needle stand outer wall
Through hole, outer wall through hole is connected with needle stand cavity；The needle tubing is made up of inner and outer tubes, and fixing end and the needle stand inwall of inner tube are consolidated
Fixed connection, the fixing end of outer tube is fixedly connected with needle stand outer wall.
The cavity formed between the outer tube and inner tube is connected with needle stand cavity.
The needle tubing is made up of inner and outer tubes, and the fixing end of inner tube is fixedly connected with needle stand inwall, the fixing end of outer tube
It is fixedly connected with needle stand outer wall and needle stand inwall simultaneously.
Said inner tube is connected with needle stand, and outer tube is connected with needle stand cavity.
The outer tube is concordant with the free end of inner tube.
Said inner tube is parallel with outer tube.
The outer wall through hole is provided with the interface matched with syringe nipple.
The outer wall through hole is provided with flexible pipe, and hose end is connected with the interface matched with syringe nipple.
The free end of the syringe needle is plane or inclined-plane, or side-hole pinhead.
The needle stand outer wall and outer tube are integrated, and needle stand inwall and inner tube are integrated, and inner tube insertion outer tube constitutes multiple tube.
Outer needle tubing is provided with closure with diameter greater than conventional needle tubing, outer needle stand inner hollow, outer needle stand bottom, and the closure is silica gel or modeling
Material, outer needle stand is provided with through hole, when using, existing syringe needle is inserted and is blocked, and realizes the effect of inner and outer pipes isolation, it is only necessary to make
Outer needle tubing and needle stand are made, inner needle tube can use existing syringe needle.
Two kinds of syringe needles that this structure is used are identical with the specifications and models of conventional needle, with each medical apparatus and instruments factory produce
Syringe is completely supporting, efficiently solves prior art and syringe needle is directly separated into two cavitys, is industrially difficult to manufacture
Problem, be both easy to producer to promote rapidly, production cost can be reduced again.
Application method of the present utility model：
1st, first by this syringe needle in ordinary syringe；
2nd, insert the needle into and molten liquid body is extracted in big liquid bottles, liquid bottles under, pull pintle, liquid warp in upper syringe needle
The fluid passage for crossing syringe needle enters syringe, and air pressure reduction in liquid bottles, outside air passes through automatically under atmospheric pressure
The gas passage of syringe needle enters in liquid bottles, and the air pressure balance inside and outside regulation bottle, resistance during drawing liquid is obviously reduced；
3rd, syringe needle will be extracted and inserts powder prescription glass from top to bottom again, press pintle, liquid initially enters medicine bottle, air pressure in bottle
Raise, gas discharges medicine bottle by the gas passage of syringe needle in bottle, and bottle inner and outer air pressure is automatically adjusted, and liquid feeding resistance is obviously reduced.
Syringe is drawn back again after medicine is solvent, big liquid bottles are added, and this two step is operated ibid.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when using the method and technology contents of the disclosure above make it is a little more
Move or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to of the invention
Any simple modification, equivalent variations and modification that technical spirit is made to above example, still fall within technical solution of the present invention
In the range of.
Claims (10)
1. a kind of multiple tube syringe needle, is made up of needle stand and needle tubing, it is characterised in that：The needle stand is by needle stand inwall, needle stand outer wall
And needle stand cavity is constituted, needle stand cavity is arranged between needle stand inwall and needle stand outer wall, and outer wall through hole is provided with needle stand outer wall,
Outer wall through hole is connected with needle stand cavity；The needle tubing is made up of inner and outer tubes, and the fixing end of inner tube is fixed with needle stand inwall and connected
Connect, the fixing end of outer tube is fixedly connected with needle stand outer wall.
2. multiple tube syringe needle as claimed in claim 1, it is characterised in that：The cavity and pin formed between the outer tube and inner tube
Seat cavity connection.
3. multiple tube syringe needle as claimed in claim 1, it is characterised in that：The needle tubing is made up of inner and outer tubes, inner tube
Fixing end is fixedly connected with needle stand inwall, and the fixing end of outer tube is fixedly connected with needle stand outer wall and needle stand inwall simultaneously.
4. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：Said inner tube is connected with needle stand, outer tube and needle stand
Cavity is connected.
5. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：The outer tube is concordant with the free end of inner tube.
6. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：Said inner tube is parallel with outer tube.
7. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：The outer wall through hole is provided with and syringe breast
The interface of head matching.
8. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：The outer wall through hole is provided with flexible pipe, flexible pipe end
End is connected with the interface matched with syringe nipple.
9. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：The free end of the syringe needle is plane or inclined-plane,
Or side-hole pinhead.
10. the multiple tube syringe needle as described in claim 1 or 3, it is characterised in that：The needle stand outer wall and outer tube are integrated, pin
Seat inwall and inner tube are integrated, and inner tube insertion outer tube constitutes multiple tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761133.5U CN206183660U (en) | 2016-07-19 | 2016-07-19 | Compound base pin head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761133.5U CN206183660U (en) | 2016-07-19 | 2016-07-19 | Compound base pin head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206183660U true CN206183660U (en) | 2017-05-24 |
Family
ID=58736029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620761133.5U Expired - Fee Related CN206183660U (en) | 2016-07-19 | 2016-07-19 | Compound base pin head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206183660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108056918A (en) * | 2018-01-15 | 2018-05-22 | 衡阳桑谷医疗机器人有限责任公司 | Dispensing syringe with degassing function |
-
2016
- 2016-07-19 CN CN201620761133.5U patent/CN206183660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108056918A (en) * | 2018-01-15 | 2018-05-22 | 衡阳桑谷医疗机器人有限责任公司 | Dispensing syringe with degassing function |
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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: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |