CN202516105U - Disposable automatic detection epidural syringe - Google Patents
Disposable automatic detection epidural syringe Download PDFInfo
- Publication number
- CN202516105U CN202516105U CN2012200569786U CN201220056978U CN202516105U CN 202516105 U CN202516105 U CN 202516105U CN 2012200569786 U CN2012200569786 U CN 2012200569786U CN 201220056978 U CN201220056978 U CN 201220056978U CN 202516105 U CN202516105 U CN 202516105U
- Authority
- CN
- China
- Prior art keywords
- syringe
- push rod
- injection device
- surveyed
- spring stop
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a disposable automatic detection epidural syringe, which comprises a needle cylinder, a push rod, a piston and a tailboard of the needle cylinder, wherein a spring sleeved on the push rod is arranged in the needle cylinder. The disposable automatic detection epidural syringe has the advantages of reasonable structure and good working effect, and is convenient to use.
Description
Technical field
This utility model relates to a kind of epidural injection device.
Background technology
The existing epidural injection device that uses clinically adopts ordinary syringe usually, uses inconvenience, and serviceability is undesirable.
Summary of the invention
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, favorable working performance, and the epidural injection device is surveyed in easy to operate disposable use automatically.
The technical solution of this utility model is:
The epidural injection device is surveyed in a kind of disposable use automatically, comprises syringe, push rod, piston, syringe tailgate, it is characterized in that: be provided with in the syringe and be sleeved on the spring on the push rod.
The push rod cross section is cross, syringe tailgate arranged outside spring stop, and spring stop is chimeric with the positioning sleeve that is arranged on syringe tailgate inboard, be sleeved on the syringe, and cross recess is set on the spring stop, and cross recess is slidingly matched on push rod and the spring stop.
The front end end of piston is periphery sealing ring, the prominent form of intermediate seal, and periphery sealing ring, intermediate seal are form of grooves between dashing forward.
On the piston rear end outer wall, be provided with a plurality of along outer wall circumference uniform distribution, with the inner elastic protrusion that contacts of syringe.
This utility model is rational in infrastructure, and is easy to use, good working effect.
Description of drawings
Below in conjunction with accompanying drawing and embodiment this utility model is described further.
Fig. 1 is the structural representation of an embodiment of this utility model.
The specific embodiment
The epidural injection device is surveyed in a kind of disposable use automatically, comprises syringe 1, push rod 2, piston 3, syringe tailgate 4, is provided with in the syringe and is sleeved on the spring 5 on the push rod.
The push rod cross section is cross, syringe tailgate arranged outside spring stop 6, and spring stop is chimeric with the positioning sleeve 7 that is arranged on syringe tailgate inboard, be sleeved on the syringe, and cross recess is set on the spring stop, and cross recess is slidingly matched on push rod and the spring stop.
The front end end of piston is the form of periphery sealing ring 8, intermediate seal prominent 9, and periphery sealing ring, intermediate seal are groove 10 forms between dashing forward.
On the piston rear end outer wall, be provided with a plurality of along outer wall circumference uniform distribution, with the inner elastic protrusion 11 that contacts of syringe.
Claims (4)
1. the epidural injection device is surveyed in a disposable use automatically, comprises syringe, push rod, piston, syringe tailgate, it is characterized in that: be provided with in the syringe and be sleeved on the spring on the push rod.
2. the epidural injection device is surveyed in disposable use according to claim 1 automatically; It is characterized in that: the push rod cross section is cross; Syringe tailgate arranged outside spring stop; Spring stop is chimeric with the positioning sleeve that is arranged on syringe tailgate inboard, be sleeved on the syringe, and cross recess is set on the spring stop, and cross recess is slidingly matched on push rod and the spring stop.
3. the epidural injection device is surveyed in disposable use according to claim 1 and 2 automatically, it is characterized in that: the front end end of piston is periphery sealing ring, the prominent form of intermediate seal, and periphery sealing ring, intermediate seal are form of grooves between dashing forward.
4. the epidural injection device is surveyed in disposable use according to claim 3 automatically, it is characterized in that: on the piston rear end outer wall, be provided with a plurality of along outer wall circumference uniform distribution, with the inner elastic protrusion that contacts of syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200569786U CN202516105U (en) | 2012-02-22 | 2012-02-22 | Disposable automatic detection epidural syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200569786U CN202516105U (en) | 2012-02-22 | 2012-02-22 | Disposable automatic detection epidural syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202516105U true CN202516105U (en) | 2012-11-07 |
Family
ID=47099078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200569786U Expired - Lifetime CN202516105U (en) | 2012-02-22 | 2012-02-22 | Disposable automatic detection epidural syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202516105U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772838A (en) * | 2012-08-06 | 2012-11-14 | 杨荣一 | Disposable extradural injector for automatic detection |
| CN104784786A (en) * | 2015-05-07 | 2015-07-22 | 镇江高冠医疗器械有限公司 | Hard waist combined anesthesia puncture bag for automatically detecting epidural space position |
| CN108113448A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Cistern assembly and cooking equipment |
-
2012
- 2012-02-22 CN CN2012200569786U patent/CN202516105U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772838A (en) * | 2012-08-06 | 2012-11-14 | 杨荣一 | Disposable extradural injector for automatic detection |
| CN102772838B (en) * | 2012-08-06 | 2014-07-02 | 杨荣一 | Disposable extradural injector for automatic detection |
| CN104784786A (en) * | 2015-05-07 | 2015-07-22 | 镇江高冠医疗器械有限公司 | Hard waist combined anesthesia puncture bag for automatically detecting epidural space position |
| CN108113448A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Cistern assembly and cooking equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2628570A3 (en) | Quick change bit holder with ring magnet | |
| CN202516105U (en) | Disposable automatic detection epidural syringe | |
| MX359960B (en) | Improved retractable syringe needle. | |
| CN102772838B (en) | Disposable extradural injector for automatic detection | |
| CN202646678U (en) | Piston pin for electric grease pump | |
| CN203822901U (en) | Clutch pump | |
| CN202182179U (en) | Dustproof seal ring | |
| CN201643216U (en) | Injector | |
| CN203425330U (en) | Disposable syringe | |
| RU2010130584A (en) | HYDROCYLINDER | |
| CN203043168U (en) | Low-resistance drug dissolving injector | |
| CN202437874U (en) | Injection needle tube | |
| CN201551281U (en) | Dustpan capable of being provided with broom | |
| CN202426980U (en) | Outer end structure of syringe needle | |
| CN204382921U (en) | A kind of lamp pen | |
| CN205064909U (en) | Construction improvement's rotatory case | |
| CN202388998U (en) | Absorbent pen | |
| CN202674316U (en) | Sealing mechanism of piston rod for three-stage oil cylinder | |
| CN202426977U (en) | Inner end structure of syringe needle holder | |
| CN203032147U (en) | Ink drawing pen | |
| CN202451508U (en) | Cylinder tube for hydraulic cylinder | |
| CN203345295U (en) | Filling connecting rod out sleeve of toothpaste filling machine | |
| CN202986448U (en) | Gel pen refill with replaceable pen head and capable of being infused with ink | |
| CN202641835U (en) | Diverter valve sleeve | |
| CN202618584U (en) | Improved portable rainproof umbrella handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |