CN202761832U - Syringe - Google Patents
Syringe Download PDFInfo
- Publication number
- CN202761832U CN202761832U CN 201220515454 CN201220515454U CN202761832U CN 202761832 U CN202761832 U CN 202761832U CN 201220515454 CN201220515454 CN 201220515454 CN 201220515454 U CN201220515454 U CN 201220515454U CN 202761832 U CN202761832 U CN 202761832U
- Authority
- CN
- China
- Prior art keywords
- needle
- syringe
- utility
- piston
- syringe needle
- 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 syringe and belongs to the technical field of medical apparatuses. According to the technical scheme, the syringe comprises a needle, a needle tube, a piston and a needle core and is characterized in that the needle tube is fixedly provided with a thread at the front end, a threaded bushing is arranged inside the bottom of the needle, and a rotary handle is arranged on the threaded bushing. The syringe is simple in structure, the needle can be prevented from falling off when a patient is injected, and work difficulty is relieved for medical staff.
Description
Technical field: this utility model belongs to the medical instruments technical field, is a kind of syringe specifically.
Background technology: at present, employed syringe is comprised of syringe needle, needle tubing, piston and nook closing member mostly clinically, and this syringe needle and needle tubing joining place are lax easily, when injecting to patient, syringe needle is easy to come off, and has increased great work difficulty to the medical worker.
Summary of the invention: the purpose of this utility model provides a kind of syringe that can avoid syringe needle to come off when injecting to patient.
The technical solution of the utility model is: comprise syringe needle, needle tubing, piston and nook closing member, it is characterized in that being fixed with screw thread in the needle tubing front end outside that syringe needle root inboard is provided with thread bush, thread bush is provided with swing handle.
The beneficial effects of the utility model are: this utility model is simple in structure, can avoid syringe needle to come off when injecting to patient, has alleviated medical worker's work difficulty.
Description of drawings: accompanying drawing 1 is structural representation of the present utility model.
Among the figure 1, syringe needle, 2, needle tubing, 3, piston, 4, nook closing member, 5, screw thread, 6, thread bush, 7, swing handle.
The specific embodiment: comprise syringe needle 1, needle tubing 2, piston 3 and nook closing member 4, it is characterized in that being fixed with screw thread 5 in the needle tubing 2 front ends outside that syringe needle 1 root inboard is provided with thread bush 6, thread bush 6 is provided with swing handle 7.When injecting to patient, thread bush 6 is placed needle tubing 2 front ends, rotate swing handle 7 linkings and get final product.
Claims (1)
1. syringe, comprise syringe needle (1), needle tubing (2), piston (3) and nook closing member (4), it is characterized in that: be fixed with screw thread (5) in needle tubing (2) the front end outside, syringe needle (1) root inboard is provided with thread bush (6), and thread bush (6) is provided with swing handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515454 CN202761832U (en) | 2012-09-14 | 2012-09-14 | Syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515454 CN202761832U (en) | 2012-09-14 | 2012-09-14 | Syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761832U true CN202761832U (en) | 2013-03-06 |
Family
ID=47768441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220515454 Expired - Fee Related CN202761832U (en) | 2012-09-14 | 2012-09-14 | Syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202761832U (en) |
-
2012
- 2012-09-14 CN CN 201220515454 patent/CN202761832U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20130914 |