CN203280848U - Injector used in surgical department - Google Patents
Injector used in surgical department Download PDFInfo
- Publication number
- CN203280848U CN203280848U CN2013203376347U CN201320337634U CN203280848U CN 203280848 U CN203280848 U CN 203280848U CN 2013203376347 U CN2013203376347 U CN 2013203376347U CN 201320337634 U CN201320337634 U CN 201320337634U CN 203280848 U CN203280848 U CN 203280848U
- Authority
- CN
- China
- Prior art keywords
- injection tube
- syringe
- push rod
- hole
- spacing
- 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
- 238000002347 injection Methods 0.000 claims description 54
- 239000007924 injection Substances 0.000 claims description 54
- 125000006850 spacer group Chemical group 0.000 claims description 21
- 238000001356 surgical procedure Methods 0.000 claims description 15
- 239000003814 drug Substances 0.000 abstract description 14
- 238000000605 extraction Methods 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 20
- 229940079593 drug Drugs 0.000 description 6
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an injector used in the surgical department. The injector comprises a syringe and a push rod inserted in the syringe in a sliding mode through a sealing plug. The middle of the push rod is fixedly provided with a measuring plate. The half section, close to the opening portion of the syringe, of the syringe is evenly provided with paired limiting holes, wherein the connection line of the hole centers of the limiting holes is vertical to the axis of the syringe. The outer circumference of the syringe is marked with scales corresponding to the paired limiting holes. Limiting pins capable of limiting the measuring plate are inserted into the paired limiting holes. The limiting pins are connected to the syringe through soft ropes. The limiting pins are connected with the syringe into a whole through the soft ropes, and the limiting pins are conveniently inserted and can be prevented from being lost. The injector of the structure is reasonable in structure, capable of accurately controlling the extraction amount of medicine and convenient to use.
Description
Technical field
This utility model relates to a kind of surgery syringe.
Background technology
Syringe is the utensil to injecting fluid in body.Medically, syringe is the medical appliance that points to injectable drug in animal body.Traditional syringe mainly comprises injection tube that puncture needle is installed and by sealing-plug, slides and be inserted into push rod in injection tube.In use, the sealing-plug that drives in injection tube by the push-and-pull push rod moves axially, thereby realizes the function of imbibition and injection, operates very simple.
When some disease for the treatment of, need the medicine of injection or the ratio of medicine collocation accurately can reach best therapeutic effect like this, perhaps can reach best therapeutic effect after medicament mixed.When giving child's injectable drug, be all generally that adult's consumption reduces by half, 1/3 consumption, 1/5 consumption etc.But at present traditional syringe is when extracting medicine, is all generally substantially to judge the medication amount of extraction by being labeled in scale on injection tube.Before the medicinal liquid extraction, the puncture needle internal memory has air, and be medicinal liquid in puncture needle after extracting, so although from calculating the medication amount of extraction on scale, actual error is very large, not only be unfavorable for curing the disease, and have drug safety, especially when giving child's injectable drug, this defect is more obvious.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure for above-mentioned deficiency, can accurately control medicine extraction amount, and surgery syringe easy to use.
For solving the problems of the technologies described above, this surgery syringe comprises injection tube and by sealing-plug, slides and be inserted into push rod in injection tube, its construction features is: the push rod middle part is installed with metering plate, near spacing to hole vertical with the injection tube axis of half section upper uniform porose heart line of the injection tube of injection tube oral area, injection tube periphery subscript is marked with and the spacing scale corresponding to hole, spacingly to being fitted with in hole, can carry out spacing spacer pin to metering plate.
This surgery syringe is to realize avoiding liquid waste by the push rod location structure, and medicine extraction amount can be accurately controlled in realization, and easy to use.
The push rod location structure mainly comprise be installed in the metering plate on push rod and be arranged on injection tube spacing to hole and be inserted into spacing to the spacer pin in hole., because metering plate is fixedly installed on push rod,, so, by metering plate is accurately located, just can realize the accurate location to push rod, also just can realize the accurate extraction of this surgery syringe.For convenience of narration, be called the drawing liquid section with half section of the injection tube connecting puncture needle, with half section of remainder, namely half section near the injection tube outlet is called metering section.In this surgery syringe, metering plate is arranged on push rod middle part, and spacing hole is arranged near on half section of the injection tube of injection tube outlet, namely on metering section.Under naturalness, sealing-plug is pulled to injection tube cylinder bottom, namely near the position of puncture needle.At this moment, metering plate is positioned at injection tube middle part, the namely joining place of drawing liquid section and metering section.When starting drawing liquid, push rod drives sealing-plug and metering plate moves to the injection tube oral area simultaneously.At this moment, sealing-plug moves formed vacuum medicinal liquid is sucked in injection tube, and is corresponding with it, and which metering plate arrives and spacing how many medicinal liquids hole has been extracted with regard to correspondence.For convenient, institute's aspiration medicinal liquid is measured, the injection tube periphery is provided with and the spacing scale corresponding to hole.By the indication of scale, can see very intuitively and aspirate how many medicinal liquids, very convenient.This surgery syringe also comprise can with the spacing spacer pin that the hole plug-in mounting is coordinated, the spacer pin insertion is spacing can play position-limiting action to metering plate after in hole, metering plate just can not continue mobile like this, at this moment, the spacing of metering plate arrival is exactly the drawing liquid amount of current drawing liquid to the corresponding scale in hole.Spacing two holes that are arranged on injection tube that hole is comprised, the hole heart line in these two holes and vertical setting of axis of injection tube, spacing like this axis of spacer pin is also vertical with the axis of injection tube to after the plug-in mounting spacer pin of hole, also just can guarantee accurately to metering plate, to carry out spacing.
As improvement, described spacer pin is connected on injection tube by tightrope.
Spacer pin and injection tube can be connected as a single entity by tightrope,, with convenient, and can prevent that spacer pin from losing when the plug-in mounting spacer pin.
In sum, adopt the surgery syringe of this structure, rational in infrastructure, can accurately control medicine extraction amount, and easy to use.
Description of drawings
By reference to the accompanying drawings this utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
In figure: 1 is injection tube, and 2 is push rod, and 3 is sealing-plug, and 4 is metering plate, and 5 is spacing to hole, and 6 is scale, and 7 is spacer pin, and 8 is tightrope.
The specific embodiment
As shown in the figure, this surgery syringe comprises the injection tube 1 that is connected with puncture needle, also comprises by sealing-plug 3 and slides and be inserted into the interior push rod 2 of injection tube 1.Push rod 2 middle parts are installed with metering plate 4, and metering plate 4 is plectane, and the plate face arranges with the push rod axis is vertical.Near spacing to hole 5 vertical with injection tube 1 axis of 1 half sections upper uniform porose heart lines of the injection tube of injection tube 1 oral area.
, because metering plate 4 is fixedly installed on push rod 2,, so, by metering plate 4 is accurately located, just can realize the accurate location to push rod 2, also just can realize the accurate extraction of this surgery syringe.For convenience of narration, be called the drawing liquid section with half section of injection tube 1 connecting puncture needle, with half section of remainder, namely half section near injection tube 1 outlet is called metering section.In this surgery syringe, metering plate 4 is arranged on push rod 2 middle parts, and spacing hole 5 is arranged near on 1 half sections of the injection tubes of injection tube 1 outlet, namely on metering section.Under naturalness, sealing-plug 3 is pulled to 1 bottom of injection tube, namely near the position of puncture needle.At this moment, metering plate 4 is positioned at injection tube 1 middle part, the namely joining place of drawing liquid section and metering section.When starting drawing liquid, push rod 2 drives sealing-plug 3 and metering plate 4 moves to injection tube 1 oral area simultaneously.At this moment, sealing-plug 3 moves formed vacuum medicinal liquid is sucked in injection tube 1, and is corresponding with it, and which metering plate 4 arrives and spacing how many medicinal liquids hole 5 has been extracted with regard to correspondence.
For convenient, institute's aspiration medicinal liquid is measured, injection tube 1 periphery is provided with and the spacing scale 6 corresponding to hole 5.By the indication of scale 6, can see very intuitively and aspirate how many medicinal liquids, very convenient.This surgery syringe also comprise can with the spacing spacer pin 7 that hole 5 plug-in mountings are coordinated, spacer pin 7 inserts and spacingly can play position-limiting action to metering plate 4 after interior to hole 5, metering plate 4 just can not continue mobile like this, at this moment, the spacing drawing liquid amount that is exactly current drawing liquid to the corresponding scale 6 in hole 5 of metering plate 4 arrival.Spacing two holes that are arranged on injection tube 1 that hole 5 is comprised, the hole heart line in these two holes and vertical setting of axis of injection tube 1, spacing like this axis of spacer pin 7 is also vertical with the axis of injection tube 1 to after the 5 plug-in mounting spacer pins 7 of hole, also just can guarantee accurately to metering plate 4, to carry out spacing.
In the present embodiment, described spacer pin 7 is connected on injection tube 1 by tightrope 8.Spacer pin 7 and injection tube 1 can be connected as a single entity by tightrope 8,, with convenient, and can prevent that spacer pin 7 from losing when plug-in mounting spacer pin 7.
Claims (2)
1. surgery syringe, comprise injection tube (1) and by sealing-plug (3), slide and be inserted into the interior push rod (2) of injection tube (1), it is characterized in that: push rod (2) middle part is installed with metering plate (4), near spacing to hole (5) vertical with injection tube (1) axis of (1) half section upper uniform porose heart line of the injection tube of injection tube (1) oral area, injection tube (1) periphery subscript is marked with and the spacing scale (6) corresponding to hole (5), spacingly to being fitted with in hole (5), can carry out spacing spacer pin (7) to metering plate (4).
2. surgery syringe as claimed in claim 1, it is characterized in that: described spacer pin (7) is connected on injection tube (1) by tightrope (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203376347U CN203280848U (en) | 2013-06-13 | 2013-06-13 | Injector used in surgical department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203376347U CN203280848U (en) | 2013-06-13 | 2013-06-13 | Injector used in surgical department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203280848U true CN203280848U (en) | 2013-11-13 |
Family
ID=49537231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203376347U Expired - Fee Related CN203280848U (en) | 2013-06-13 | 2013-06-13 | Injector used in surgical department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203280848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363796A (en) * | 2018-10-30 | 2019-02-22 | 贵州牧林农业科技发展有限公司 | A kind of domestic animal continuous injector for domestic animals |
| CN110772708A (en) * | 2019-12-05 | 2020-02-11 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Disposable disinfection handle |
| CN114306820A (en) * | 2021-12-07 | 2022-04-12 | 李文琪 | Nose humping molding device |
-
2013
- 2013-06-13 CN CN2013203376347U patent/CN203280848U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363796A (en) * | 2018-10-30 | 2019-02-22 | 贵州牧林农业科技发展有限公司 | A kind of domestic animal continuous injector for domestic animals |
| CN110772708A (en) * | 2019-12-05 | 2020-02-11 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Disposable disinfection handle |
| CN114306820A (en) * | 2021-12-07 | 2022-04-12 | 李文琪 | Nose humping molding device |
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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: 20131113 Termination date: 20140613 |
|
| EXPY | Termination of patent right or utility model |