CN204033938U - Syringe - Google Patents
Syringe Download PDFInfo
- Publication number
- CN204033938U CN204033938U CN201420504652.4U CN201420504652U CN204033938U CN 204033938 U CN204033938 U CN 204033938U CN 201420504652 U CN201420504652 U CN 201420504652U CN 204033938 U CN204033938 U CN 204033938U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- sleeve
- inner sleeve
- pintle
- connecting portion
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model relates to a kind of syringe, and this syringe comprises outer sleeve, inner sleeve, pintle three part; Described outer sleeve comprises the first linking part, the second linking part, outer sleeve body; Described outer sleeve first linking part, the second linking part are connected with the front portion of outer sleeve body; Described inner sleeve is cylindrical barrel body, and there is circular open cylindrical body front portion; Described pintle comprises sealing ring, push rod, handle.Described inner sleeve is positioned at the inner side of described outer sleeve, described pintle is positioned at the inner side of described inner sleeve, described inner sleeve can rotate inside described outer sleeve, the circular open of described inner sleeve can be alignd the first connecting portion, second connecting portion of described outer sleeve respectively, the inside of described inner sleeve is in communication with the outside by the first connecting portion of outer sleeve, the second connecting portion, is played the effect of injecting or aspirating by push-and-pull pintle.
Description
Technical field
This utility model relates to medical apparatus, especially relates to and is specifically designed to the suction of continuous liquid and the injection of medicine.
Background technology
When carrying out now medical care precess, many times need the suction of liquid and the injection of medicine, when carrying out the injection of the suction of large quantity of fluid and medicine, or during the injection of the simultaneously suction of liquid and medicine, utilize conventional syringe, need repeatedly to take off syringe from connecting device, repeatedly by liquid exhaustjet device or by medicine suction syringe, add the possibility that the complexity of operation and germ contamination cause infection.
Summary of the invention
The object of this utility model embodiment is to provide a kind of syringe, needs repeatedly take off syringe from connecting device during to overcome and to carry out the injection of the suction of liquid and medicine with syringe, increases the possible defect that the complexity of operation and germ contamination cause infection.
For achieving the above object, this utility model provides a kind of syringe, and syringe comprises outer sleeve, inner sleeve, pintle three part;
Described outer sleeve comprises the first linking part, the second linking part, outer sleeve body, and described outer sleeve first linking part, the second linking part are connected with the front portion of outer sleeve body;
Described inner sleeve is cylindrical barrel body, and there is circular open cylindrical body front portion;
Described pintle comprises sealing ring, push rod, handle.
Described inner sleeve is positioned at the inner side of described outer sleeve, and described pintle is positioned at the inner side of described inner sleeve.Described inner sleeve can rotate inside described outer sleeve, the circular open of described inner sleeve can be alignd the first connecting portion, second connecting portion of described outer sleeve respectively, the inside of described inner sleeve is in communication with the outside by the first connecting portion of outer sleeve, the second connecting portion, is played the effect of injecting or aspirating by push-and-pull pintle.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of this utility model syringe,
Fig. 2 is the outer sleeve structure schematic diagram of this utility model syringe,
Fig. 3 is the inner sleeve structure schematic diagram of this utility model syringe,
Fig. 4 is the pintle structural representation of this utility model syringe.
Detailed description of the invention
For making the object of this utility model embodiment, technical scheme and advantage clearly understand, below in conjunction with embodiment and accompanying drawing, this utility model embodiment is described in further details.At this, schematic description and description of the present utility model for explaining this utility model, but not as to restriction of the present utility model.
Embodiment one
Refer to Fig. 2, Fig. 3, Fig. 4, Fig. 2 is the outer sleeve structure schematic diagram of this utility model syringe, and Fig. 3 is the inner sleeve structure schematic diagram of this utility model syringe, and Fig. 4 is the pintle structural representation of this utility model syringe.As shown in the figure, this utility model provides a kind of syringe, and syringe comprises outer sleeve 100, inner sleeve 200, pintle 300 3 part;
Described outer sleeve comprises the first linking part 101, second linking part 102, outer sleeve body 103, and described outer sleeve first linking part 101, second linking part 102 is connected with the front portion of outer sleeve body 103;
Described inner sleeve 200 is cylindrical barrel body 202, and there is circular open 201 cylindrical body 202 front portion;
Described pintle 300 comprises sealing ring 301, push rod 302, handle 303.
Refer to Fig. 1, Fig. 1 is the structural representation of this utility model syringe, and described inner sleeve 200 is positioned at the inner side of described outer sleeve 100, and described pintle 300 is positioned at the inner side of described inner sleeve 200.Described inner sleeve 200 can rotate inside described outer sleeve 100, the circular open 201 of described inner sleeve 200 can be alignd the first connecting portion 101, second connecting portion 102 of described outer sleeve respectively, the inside of described inner sleeve 200 is in communication with the outside by the first connecting portion 101, second connecting portion 102 of outer sleeve, is played the effect of injecting or aspirating by push-and-pull pintle 300.
In actual applications, first connecting portion 101 connecting needle of described outer sleeve, second connecting portion 102 connects storing medicine bottle or container, by rotating described inner sleeve 200, control the circular open 201 of inner sleeve 200 can to align respectively the first connecting portion 101, second connecting portion 102 of described outer sleeve, push-and-pull pintle 300, sealing ring 301 can make to occur malleation or negative pressure in inner sleeve body 202, can realize the effect of continuous print injection of medicine or pumping liquid.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a syringe, is characterized in that:
Syringe comprises outer sleeve, inner sleeve, pintle three part;
Described outer sleeve comprises the first linking part, the second linking part, outer sleeve body, and described outer sleeve first linking part, the second linking part are connected with the front portion of outer sleeve body;
Described inner sleeve is cylindrical barrel body, and there is circular open cylindrical body front portion;
Described pintle comprises sealing ring, push rod, handle.
2. syringe according to claim 1, is characterized in that:
Described inner sleeve is positioned at the inner side of described outer sleeve, and described pintle is positioned at the inner side of described inner sleeve;
Described inner sleeve can rotate inside described outer sleeve, the circular open of described inner sleeve can be alignd the first connecting portion, second connecting portion of described outer sleeve respectively, the inside of described inner sleeve is in communication with the outside by the first connecting portion of outer sleeve, the second connecting portion, is played the effect of injecting or aspirating by push-and-pull pintle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504652.4U CN204033938U (en) | 2014-09-03 | 2014-09-03 | Syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504652.4U CN204033938U (en) | 2014-09-03 | 2014-09-03 | Syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204033938U true CN204033938U (en) | 2014-12-24 |
Family
ID=52234651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504652.4U Expired - Fee Related CN204033938U (en) | 2014-09-03 | 2014-09-03 | Syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204033938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540360A (en) * | 2016-11-07 | 2017-03-29 | 马根昌 | From useless type disposable syringe |
-
2014
- 2014-09-03 CN CN201420504652.4U patent/CN204033938U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540360A (en) * | 2016-11-07 | 2017-03-29 | 马根昌 | From useless type disposable syringe |
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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: 20141224 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |