CN201612672U - Small needle knife - Google Patents
Small needle knife Download PDFInfo
- Publication number
- CN201612672U CN201612672U CN2010200155438U CN201020015543U CN201612672U CN 201612672 U CN201612672 U CN 201612672U CN 2010200155438 U CN2010200155438 U CN 2010200155438U CN 201020015543 U CN201020015543 U CN 201020015543U CN 201612672 U CN201612672 U CN 201612672U
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- China
- Prior art keywords
- needle
- section
- utility
- model
- 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 small needle knife including a needle handle, a needle body and a needle head, as well as an infusion conduit, wherein the conduit is provided with a needle bed arranged at one end and connected with a syringe, and a connecting seat arranged at the other end; the needle handle is provided with an insertion hole matched with the connecting seat; a needle tube communicated with the insertion hole is arranged inside the needle body, and scales are arranged on the surface of the needle body; and one section of the cross section of the upper edge of the needle head adopts an arc blunt edge, and the other section adopts a straight cutting edge. In the embodiment of the utility model, grooves bending inwards are formed on two opposite sides of the needle handle. The utility model has the benefits as follows: the structure is adopted to realize both safe circulation and injection of inflammation diminishing medicines, as well as safety and practicality, and the scales are formed on the surface of the needle body to correctly determine the insertion depth of the small needle knife.
Description
(1) technical field
This utility model relates to a kind of small needle knife, belongs to medical instruments field.
(2) background technology
Small needle knife is used for the tissue of adhesion is peeled off in clinical, the retardance mediation.There is following problem in small needle knife in therapeutic process:
1. some untoward reaction may occur, take place to infect as treatment region etc.;
2. the cutter head structure form of small needle knife is single, is generally double blade, and is smaller for diseased region, on one side may only need have the cutting edge get final product, damages inconvenience if use the meeting of double blade that the position that does not have pathological changes is produced.
(3) summary of the invention
The technical problems to be solved in the utility model provides a kind of small needle knife, can not only dredge safely, and can import anti-inflammation drugs.
In order to solve the problems of the technologies described above, this utility model is realized by following measure:
A kind of small needle knife comprises needle handle, the needle body and syringe needle, and it also includes transfusion catheter, and this transfusion catheter one end is provided with and is used for the needle stand that links to each other with syringe, and the other end is provided with a connecting seat; Described needle handle is provided with the spliced eye that matches with Connection Block; Described needle body inside is provided with the needle tubing that communicates with spliced eye, and needle body surface is provided with scale; The cutting edge cross section is arcual blunt mouthful of section for one section on the described syringe needle, and another section is rectilinear cutting edge section.
Among the embodiment of the present utility model, the both sides that described needle handle is relative are provided with aduncate groove.
The beneficial effects of the utility model:
After adopting said structure, can not only dredge safely, and can import anti-inflammation drugs, safe and practical, needle body surface is provided with scale can accurately locate the degree of depth that small needle knife stretches into.
(4) description of drawings
Fig. 1 is the structural representation of the selected embodiment of this utility model.
Among the figure 1, needle stand, 2, transfusion catheter, 3, Connection Block, 4, needle handle, 5, the needle body, 6, needle tubing, 7, cutting edge section, 8, blunt mouthful of section, a, spliced eye, b, groove.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described in further details, following explanation only is exemplary.
A kind of as shown in Figure 1 small needle knife comprises needle handle 4, the needle body 5 and syringe needle, and it also includes transfusion catheter 2, and these transfusion catheter 2 one ends are provided with and are used for the needle stand 1 that links to each other with syringe, and the other end is provided with a connecting seat 3; Described needle handle 4 is provided with the spliced eye a that matches with Connection Block 3; The described needle body 5 inside are provided with the needle tubing 6 that communicates with spliced eye a, and the needle body 5 surfaces are provided with scale; The cutting edge cross section is arcual blunt mouthful of section 8 for one section on the described syringe needle, and another section is rectilinear cutting edge section 7.
Described needle handle 4 relative both sides are provided with aduncate groove b.
Ultimate principle of the present utility model and advantage have more than been described.This utility model is not restricted to the described embodiments; that describes in the foregoing description and the description just illustrates principle of the present utility model; in the prerequisite that does not break away from this utility model scope; those skilled in the art can do many changes and improvements as required; can make the structure that the cross section is circle or taper as spliced eye a and Connection Block 3, these variations and improvement should belong to protection domain of the present utility model.This utility model protection domain should be defined by appending claims and equivalent thereof.
Claims (2)
1. a small needle knife comprises needle handle (4), the needle body (5) and syringe needle, it is characterized in that: it also includes transfusion catheter (2), and these transfusion catheter (2) one ends are provided with and are used for the needle stand (1) that links to each other with syringe, and the other end is provided with a connecting seat (3); Described needle handle (4) is provided with the spliced eye (a) that matches with Connection Block (3); The described needle body (5) inside is provided with the needle tubing (6) that communicates with spliced eye (a), and the needle body (5) surface is provided with scale; The cutting edge cross section is an arcual blunt mouthful of section (8) for one section on the described syringe needle, and another section is a rectilinear cutting edge section (7).
2. according to the described small needle knife of claim 1, it is characterized in that: the relative both sides of described needle handle (4) are provided with aduncate groove (b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200155438U CN201612672U (en) | 2010-01-19 | 2010-01-19 | Small needle knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200155438U CN201612672U (en) | 2010-01-19 | 2010-01-19 | Small needle knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201612672U true CN201612672U (en) | 2010-10-27 |
Family
ID=42999044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200155438U Expired - Fee Related CN201612672U (en) | 2010-01-19 | 2010-01-19 | Small needle knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201612672U (en) |
-
2010
- 2010-01-19 CN CN2010200155438U patent/CN201612672U/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: 20101027 Termination date: 20120119 |