CN204275186U - A kind of fix device - Google Patents
A kind of fix device Download PDFInfo
- Publication number
- CN204275186U CN204275186U CN201420790770.6U CN201420790770U CN204275186U CN 204275186 U CN204275186 U CN 204275186U CN 201420790770 U CN201420790770 U CN 201420790770U CN 204275186 U CN204275186 U CN 204275186U
- Authority
- CN
- China
- Prior art keywords
- needle tubing
- piston
- liquid outlet
- medicine liquid
- pricker
- 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 fix device, comprise needle tubing, and the piston be engaged in described needle tubing, formed between described piston and described needle interior wall and seal, described piston is connected with piston rod, described piston rod has tabletting away from that one end fits of described piston, the left end of described needle tubing is taper, the left side of described needle tubing is provided with medicine liquid outlet, pricker is combined with at described medicine liquid outlet place, the outer ring of described pricker is sliding combined with a stator, fix in described stator and have styptic cotton, the close right end position place of described needle tubing is provided with rib, the outer surface of described needle tubing is sliding combined with force sheet, when described force sheet slides into extreme position to the right and described rib offset, this device can to the quick-acting haemostatic powder realized injection point, and the pricker simultaneously in this device assigns in medicine liquid outlet, therefore can realize sealing preferably, avoid pathogenic bacteria to enter.
Description
Technical field
This utility model relates to a kind of fix device.
Background technology
When patient carries out surgery or internal medicine operation, need to anaesthetize operative segment, existing way be by syringe by fix at operative segment, to anaesthetize the nerve of this part, the structure of syringe of the prior art is comparatively simple, for the fit form of needle tubing and pricker, in use, need after fix completes simply to stop blooding to injection point, existing way passs the doctor in charge by assistant by styptic cotton to stop blooding, this step comparatively bothers, need the cooperation of assistant and the doctor in charge, because operating-table is less, therefore in transmittance process, probably collide surgical apparatus, normally carrying out of impact operation, the recovery utilization rate of syringe of the prior art is based on zero simultaneously, therefore use cost is higher.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of fix device, this device can to the quick-acting haemostatic powder realized injection point, force sheet simultaneously in this device can reuse, reduce the cost of manufacture of this device, pricker simultaneously in this device assigns in medicine liquid outlet, therefore can realize sealing preferably, avoid pathogenic bacteria to enter.
For solving the problem, this utility model adopts following technical scheme:
A kind of fix device, comprise needle tubing, and the piston be engaged in described needle tubing, formed between described piston and described needle interior wall and seal, described piston is connected with piston rod, described piston rod has tabletting away from that one end fits of described piston, the left end of described needle tubing is taper, the left side of described needle tubing is provided with medicine liquid outlet, pricker is combined with at described medicine liquid outlet place, described medicine liquid outlet inside has a step surface, this step surface is provided with sealing ring, the right-hand member of described pricker has insertion end, described insertion end is engaged in described medicine liquid outlet, described insertion end and described sealing ring offset, described insertion end has a circular outer surface, the outer surface of described insertion end is provided with anti-skidding groove, the outer ring of described pricker is sliding combined with a stator, fix in described stator and have styptic cotton, the close right end position place of described needle tubing is provided with rib, the outer surface of described needle tubing is sliding combined with force sheet, when described force sheet slides into extreme position to the right and described rib offset.
As preferably technical scheme, the outer surface of described needle tubing is axially provided with scale, and described needle tubing is that transparent medical grade plastic is made.
As preferably technical scheme, the outer surface of described needle tubing is symmetrically arranged with two place's anti-slip tanks, described anti-slip tank is V-shape.
As preferably technical scheme, described force sheet is oval, and the thickness of described force sheet is 2mm-3mm.
As preferably technical scheme, described piston rod is cylindrical, and the right end position place of the inside of described needle tubing is provided with aseptic cotton, and the outer surface of described aseptic cotton and described piston rod fits.
The beneficial effects of the utility model are: this device can to the quick-acting haemostatic powder realized injection point, force sheet simultaneously in this device can reuse, reduce the cost of manufacture of this device, pricker simultaneously in this device assigns in medicine liquid outlet, therefore can realize sealing preferably, avoid pathogenic bacteria to enter, the structure of this device is simple, easy to use, with low cost, be applicable to promoting the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult a kind of fix device shown in Fig. 1, comprise needle tubing 1, and the piston (not shown) be engaged in described needle tubing 1, formed between described piston and described needle tubing 1 inwall and seal, described piston is connected with piston rod 2, described piston rod 2 has tabletting 3 away from that one end fits of described piston, the left end of described needle tubing 1 is taper, the left side of described needle tubing 1 is provided with medicine liquid outlet 101, pricker 4 is combined with at described medicine liquid outlet 101 place, described medicine liquid outlet 101 inside has a step surface, this step surface is provided with sealing ring 5, the right-hand member of described pricker 4 has insertion end 401, described insertion end 401 is engaged in described medicine liquid outlet 101, described insertion end 401 offsets with described sealing ring 5, described insertion end 401 has a circular outer surface, the outer surface of described insertion end 401 is provided with anti-skidding groove 411, the outer ring of described pricker 4 is sliding combined with a stator 6, fix in described stator 6 and have styptic cotton 601, inject fast complete time, stator is slided into needle position place and press injection point, pull out pin, continue pressing injection point to stop blooding, the close right end position place of described needle tubing 1 is provided with rib 7, the outer surface of described needle tubing 1 is sliding combined with force sheet 8, when described force sheet 8 slides into extreme position to the right and described rib 7 offset, force sheet is slid into the limit left to take down from needle tubing, can be contained in after sterilization on another needle tubing and reuse, decrease manufacturing cost, save resource.
A preferred embodiment in this utility model, the outer surface of described needle tubing 1 is axially provided with scale 111, and described needle tubing 1 is made for transparent medical grade plastic, can observe the narcotic amount of injection.
A preferred embodiment in this utility model, the outer surface of described needle tubing 1 is symmetrically arranged with two place's anti-slip tanks 112, and described anti-slip tank 112 is V-shape, is convenient in use exert a force.
A preferred embodiment in this utility model, described force sheet 8 is oval, and the thickness of described force sheet 8 is 2mm.
A preferred embodiment in this utility model, described piston rod 2 is cylindrical, and the right end position place of the inside of described needle tubing 1 is provided with aseptic cotton (not shown), and the outer surface of described aseptic cotton and described piston rod fits.
The beneficial effects of the utility model are: this device can to the quick-acting haemostatic powder realized injection point, force sheet simultaneously in this device can reuse, reduce the cost of manufacture of this device, pricker simultaneously in this device assigns in medicine liquid outlet, therefore can realize sealing preferably, avoid pathogenic bacteria to enter, the structure of this device is simple, easy to use, with low cost, be applicable to promoting the use of.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a fix device, comprise needle tubing, and the piston be engaged in described needle tubing, formed between described piston and described needle interior wall and seal, described piston is connected with piston rod, described piston rod has tabletting away from that one end fits of described piston, the left end of described needle tubing is taper, the left side of described needle tubing is provided with medicine liquid outlet, pricker is combined with at described medicine liquid outlet place, it is characterized in that: described medicine liquid outlet inside has a step surface, this step surface is provided with sealing ring, the right-hand member of described pricker has insertion end, described insertion end is engaged in described medicine liquid outlet, described insertion end and described sealing ring offset, described insertion end has a circular outer surface, the outer surface of described insertion end is provided with anti-skidding groove, the outer ring of described pricker is sliding combined with a stator, fix in described stator and have styptic cotton, the close right end position place of described needle tubing is provided with rib, the outer surface of described needle tubing is sliding combined with force sheet, when described force sheet slides into extreme position to the right and described rib offset.
2. fix device according to claim 1, is characterized in that: the outer surface of described needle tubing is axially provided with scale, and described needle tubing is that transparent medical grade plastic is made.
3. fix device according to claim 1, is characterized in that: the outer surface of described needle tubing is symmetrically arranged with two place's anti-slip tanks, and described anti-slip tank is V-shape.
4. fix device according to claim 1, is characterized in that: described force sheet is for oval, and the thickness of described force sheet is 2mm-3mm.
5. fix device according to claim 1, is characterized in that: described piston rod is cylindrical, and the right end position place of the inside of described needle tubing is provided with aseptic cotton, and the outer surface of described aseptic cotton and described piston rod fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790770.6U CN204275186U (en) | 2014-12-03 | 2014-12-03 | A kind of fix device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790770.6U CN204275186U (en) | 2014-12-03 | 2014-12-03 | A kind of fix device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204275186U true CN204275186U (en) | 2015-04-22 |
Family
ID=52858390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420790770.6U Expired - Fee Related CN204275186U (en) | 2014-12-03 | 2014-12-03 | A kind of fix device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204275186U (en) |
-
2014
- 2014-12-03 CN CN201420790770.6U patent/CN204275186U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |