CN203280461U - Puncture needle for interventional therapy of cardiology - Google Patents
Puncture needle for interventional therapy of cardiology Download PDFInfo
- Publication number
- CN203280461U CN203280461U CN2013202907531U CN201320290753U CN203280461U CN 203280461 U CN203280461 U CN 203280461U CN 2013202907531 U CN2013202907531 U CN 2013202907531U CN 201320290753 U CN201320290753 U CN 201320290753U CN 203280461 U CN203280461 U CN 203280461U
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- China
- Prior art keywords
- needle
- drainage tube
- interventional therapy
- puncture needle
- handle
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- 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 puncture needle for interventional therapy of cardiology, which relates to a medical instrument. The puncture needle comprises a needle head, a needle handle, an elastic film, a bell-shaped guide wire inlet, a drainage tube and a switch. The puncture needle is characterized in that the rear part of the needle head is provided with the drainage tube; the drainage tube is communicated with an inner tube of a needle head and is provided with the switch for closing and opening the drainage tube; the tail end of the needle head is connected with the needle handle; a channel is formed inside the needle handle and is communicated with the inner tube of the needle head; the tail end of the needle handle is connected with the bell-shaped guide wire inlet for facilitating the insertion of a guide wire; the connection part of the needle handle and the bell-shaped guide wire inlet is provided with the elastic film for preventing blood from flowing out; the drainage tube is made from a transparent plastic material. The puncture needle is reasonable in design and simple in structure, and allows medical staff to easily observe blood color and conveniently place in a guide wire in the interventional therapy. The puncture needle is convenient to use and suitable for the existing interventional therapy operation of cardiology.
Description
Technical field
This utility model relates to a kind of medical apparatus, especially a kind of Cardiological interventional therapy puncture needle.
Background technology
At present, when carrying out cardio-vascular interventional therapeutic, directly thrust blood vessel or with common syringe, thrust blood vessel with puncture needle, and then remove needle tubing and keep syringe needle, observe the blood color and judge, then insert seal wire in syringe needle, like this, seal wire is not easy to insert in the process of carrying out, and to the medical worker, has increased operation easier.
Summary of the invention
For overcoming above deficiency, this utility model is to provide a kind of and easily observes the blood color while carrying out interventional therapy, and conveniently inserts a kind of Cardiological interventional therapy puncture needle of seal wire.
The technical solution adopted in the utility model is, a kind of Cardiological interventional therapy comprises syringe needle, needle handle, elastica, tubaeform seal wire entrance, drainage tube, switch with puncture needle, it is characterized in that: described syringe needle rear portion is provided with drainage tube, and drainage tube communicates with the syringe needle inner tube; Be provided with switch on described drainage tube, be used for closed and open drainage tube; Described syringe needle end is connected with needle handle, is provided with passage in needle handle and is communicated with the syringe needle inner tube; Described needle handle end is connected with tubaeform seal wire entrance, is used for facilitating the insertion of seal wire; Described needle handle and tubaeform seal wire entrance junction are provided with elastica, are used for anti-Hemostatic Oral Liquid outflow.
Described drainage tube is set to transparent plastic material.
This utility model is reasonable in design, and is simple in structure, easily observes the blood color while facilitating the medical worker to carry out interventional therapy, conveniently inserts seal wire, easy to use, relatively is suitable for existing intracardiac interventional therapy operation.
Description of drawings
Accompanying drawing is structural representation of the present utility model.
With reference to the accompanying drawings, this utility model comprises: syringe needle 1, needle handle 2, elastica 3, tubaeform seal wire entrance 4, drainage tube 5, switch 6.
The specific embodiment
By reference to the accompanying drawings and the specific embodiment, this utility model is elaborated.
A kind of Cardiological interventional therapy comprises syringe needle 1, needle handle 2, elastica 3, tubaeform seal wire entrance 4, drainage tube 5, switch 6 with puncture needle, and syringe needle 1 rear portion is provided with drainage tube 5, and drainage tube 5 communicates with syringe needle 1 inner tube; Be provided with switch 6 on drainage tube 5, be used for closed and open drainage tube 5; Syringe needle 1 end is connected with needle handle 2, is provided with passage in needle handle 2 and is communicated with syringe needle 1 inner tube; Needle handle 2 ends are connected with tubaeform seal wire entrance 4, are used for facilitating the insertion of seal wire; Needle handle 2 is provided with elastica 3 with tubaeform seal wire entrance 4 junctions, is used for anti-Hemostatic Oral Liquid outflow; Drainage tube 5 is set to transparent plastic material.
While using this utility model, syringe needle 1 is inserted the patient vessel, open the switch 6 of drainage tube 5, derive blood, observe the blood color, determine vein and tremulous pulse, after determining to be fit to insert seal wire, seal wire is penetrated elastica 3 by tubaeform seal wire entrance 4 by the inner tube in needle handle 2, syringe needle 1, insert in blood vessel.
This utility model is reasonable in design, and is simple in structure, easily observes the blood color while facilitating the medical worker to carry out interventional therapy, conveniently inserts seal wire, easy to use, relatively is suitable for existing intracardiac interventional therapy operation.
Claims (2)
1. a Cardiological interventional therapy puncture needle, comprise syringe needle, needle handle, elastica, tubaeform seal wire entrance, drainage tube, switch, and it is characterized in that: described syringe needle rear portion is provided with drainage tube, and drainage tube communicates with the syringe needle inner tube; Be provided with switch on described drainage tube; Described syringe needle end is connected with needle handle, is provided with passage in needle handle and is communicated with the syringe needle inner tube; Described needle handle end is connected with tubaeform seal wire entrance; Described needle handle and tubaeform seal wire entrance junction are provided with elastica.
2. a kind of Cardiological interventional therapy puncture needle according to claim 1, it is characterized in that: drainage tube is set to transparent plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202907531U CN203280461U (en) | 2013-05-27 | 2013-05-27 | Puncture needle for interventional therapy of cardiology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202907531U CN203280461U (en) | 2013-05-27 | 2013-05-27 | Puncture needle for interventional therapy of cardiology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203280461U true CN203280461U (en) | 2013-11-13 |
Family
ID=49536845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202907531U Expired - Fee Related CN203280461U (en) | 2013-05-27 | 2013-05-27 | Puncture needle for interventional therapy of cardiology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203280461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143502A (en) * | 2017-12-27 | 2018-06-12 | 冯颖 | A kind of stereo brain orienting instrument that can accurately guide indwelling drainage tube |
| CN110897688A (en) * | 2019-12-27 | 2020-03-24 | 上海长征医院 | Guide wire-needle integrated arteriovenous puncture device capable of being operated by one hand |
-
2013
- 2013-05-27 CN CN2013202907531U patent/CN203280461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143502A (en) * | 2017-12-27 | 2018-06-12 | 冯颖 | A kind of stereo brain orienting instrument that can accurately guide indwelling drainage tube |
| CN110897688A (en) * | 2019-12-27 | 2020-03-24 | 上海长征医院 | Guide wire-needle integrated arteriovenous puncture device capable of being operated by one hand |
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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: 20131113 Termination date: 20140527 |