CN202289082U - Novel needleless injector - Google Patents
Novel needleless injector Download PDFInfo
- Publication number
- CN202289082U CN202289082U CN2011204221151U CN201120422115U CN202289082U CN 202289082 U CN202289082 U CN 202289082U CN 2011204221151 U CN2011204221151 U CN 2011204221151U CN 201120422115 U CN201120422115 U CN 201120422115U CN 202289082 U CN202289082 U CN 202289082U
- Authority
- CN
- China
- Prior art keywords
- piston
- needleless injector
- spiral head
- novel needleless
- push rod
- 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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Abstract
The utility model provides a novel needleless injector and relates to the field of a medical instrument. The novel needleless injector comprises a protecting cap (1), a spiral head (2), a needle tube (3), a piston (4) and a push rod (5), wherein the protecting cap (1) is connected with the needle tube (3) through the spiral head (2); a horn-shaped expanded opening is arranged at the front end of the spiral head (2); the piston (4) is arranged in the needle tube (3); and the front end of the push rod (5) is fixed on the piston (4). The novel needleless injector is simple in structure, is capable of effectively preventing injected liquid medicine from overflowing during a use process, is low in cost and is suitable for popularization.
Description
Technical field:
This utility model relates to the medical instruments field, is specifically related to a kind of novel needleless injector.
Background technology:
Common in the market syringe is the needle tube type syringe mostly, and because of injection causes fear, is that each accepts the psychological problems that the patient of injection for curing must face, and causes psychiatric department patient maniac access especially easily, has a strong impact on treatment and rehabilitation efficacy.
The utility model content:
The purpose of this utility model provides a kind of novel needleless injector, and it can solve existing problem in the background technology effectively.
In order to solve the existing problem of background technology, this utility model adopts following technical scheme: it comprises helmet, spiral head, needle tubing, piston and push rod; Helmet is connected with needle tubing through spiral head, and the front end of spiral head is provided with horn-like wide-mouth, and piston is arranged in the needle tubing, and the front end and the piston of push rod are fixed.
The utlity model has following beneficial effect: simple in structure, in use can effectively prevent overflowing of liquid medicine injection, and cheap, the suitable popularization.
Description of drawings:
Fig. 1 is the structural representation of this utility model.
The specific embodiment:
Referring to Fig. 1, this specific embodiment is to adopt following technical scheme: it comprises helmet 1, spiral head 2, needle tubing 3, piston 4 and push rod 5; Helmet 1 is connected with needle tubing 3 through spiral head 2, and the front end of spiral head 2 is provided with horn-like wide-mouth, and piston 4 is arranged in the needle tubing 3, and the front end of push rod 5 and piston 4 are fixing.
This specifically is that embodiment has following beneficial effect: simple in structure, in use can effectively prevent overflowing of liquid medicine injection, and cheap, the suitable popularization.
Claims (1)
1. a novel needleless injector is characterized in that it comprises helmet (1), spiral head (2), needle tubing (3), piston (4) and push rod (5); Helmet (1) is connected with needle tubing (3) through spiral head (2), and the front end of spiral head (2) is provided with horn-like wide-mouth, and piston (4) is arranged in the needle tubing (3), and the front end of push rod (5) and piston (4) are fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204221151U CN202289082U (en) | 2011-10-31 | 2011-10-31 | Novel needleless injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204221151U CN202289082U (en) | 2011-10-31 | 2011-10-31 | Novel needleless injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202289082U true CN202289082U (en) | 2012-07-04 |
Family
ID=46358074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204221151U Expired - Fee Related CN202289082U (en) | 2011-10-31 | 2011-10-31 | Novel needleless injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202289082U (en) |
-
2011
- 2011-10-31 CN CN2011204221151U patent/CN202289082U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Daqing City No.3 Hospital Assignor: Sun Xianghua Contract record no.: 2012230000765 Denomination of utility model: Novel needleless injector Granted publication date: 20120704 License type: Exclusive License Record date: 20120626 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121031 |