CN207220858U - A kind of surgical knife - Google Patents
A kind of surgical knife Download PDFInfo
- Publication number
- CN207220858U CN207220858U CN201720150231.XU CN201720150231U CN207220858U CN 207220858 U CN207220858 U CN 207220858U CN 201720150231 U CN201720150231 U CN 201720150231U CN 207220858 U CN207220858 U CN 207220858U
- Authority
- CN
- China
- Prior art keywords
- handle
- blade
- slide post
- knife
- gap
- 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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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of surgical knife, including handle, the handle front end is equipped with blade, and the handle is polygon prism shape structure；The handle front end is equipped with a gap, the blade is equipped with a slide post, the gap is stretched out at the both ends of the slide post, the both sides of the gap are equipped with sliding slot, one end of the slide post is equipped with sliding block, the other end of the slide post is threaded with clamp nut, in the sliding slot that the sliding block and clamp nut are respectively provided at both sides；The utility model has the advantage of：It is used to hold handle of a knife during easy to perform the operation, avoids handle of a knife from being slipped from hand, reduce operation difficulty, improve work efficiency, extend service life.
Description
Technical field
A kind of medical instrument is the utility model is related to, specifically a kind of surgical knife, belongs to medical instruments field.
Background technology
At present, clinically be mainly made of using scalpel cutter hub and handle of a knife, handle of a knife surface smoother, was performing the operation
Handle of a knife is easy to slip from hand in journey, so as to trigger malpractice, great work difficulty is added to medical worker.Title
Chinese utility model patent for " surgical knife " Application No. " 201120531945.8 " discloses a kind of surgical knife,
Including handle, it is characterized in that being equipped with blade in handle leading portion, handle is equipped with elastomeric bladder.Although the product is carrying out hand to patient
Handle of a knife can be avoided to be slipped from hand during art.However, the product is since with elastomeric bladder, volume is larger, uses pole not side
Just, operation difficulty is added in addition, the assembling hole area of traditional operation knife is larger, often due to exerting oneself during use
Cause blade breakage greatly, shorten service life.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of surgical knife, is used to during easy to perform the operation hold knife
Handle, avoids handle of a knife from being slipped from hand, reduces operation difficulty, improves work efficiency, and extends service life.
The technical solution of the utility model is：
A kind of surgical knife, including handle, the handle front end are equipped with blade, and the handle is polygon prism shape structure,
Preferably 5-7 prismatic structures, are used to during easy to perform the operation hold handle of a knife, avoid handle of a knife from being slipped from hand, and will not increase work
Make the operation difficulty of personnel, it is easy to use；The handle front end is equipped with a gap, and the blade is equipped with a slide post, the cunning
The gap is stretched out at the both ends of dynamic column, and the both sides of the gap are equipped with sliding slot, and one end of the slide post is equipped with sliding block, described
The other end of slide post is threaded with clamp nut, the sliding slot that the sliding block and clamp nut are respectively provided at both sides
It is interior, so as to so that blade slides back and forth in the gap of handle, and blade is fixed by clamp nut, moved when in use
Blade is stretched out handle by blade, and moving blade retracts blade handle when not in use, avoid when not in use blade accidentally injure personnel, increase
Security is added, ensure that blade is not defaced.
Further, the both sides of the handle are arranged with some groups of concave parts, are held easy to finger, it is not necessary to too big use
Power can be held, firmly small, reduce the fatigue strength of user.
Further, the blade side is blade, and the front end of the blade is equipped with cutter head, and the cutter head is semicircle,
Cutter head is set to semicircle, is suitable for back and forth cutting and cuts, reduce operation difficulty, improve work efficiency, be conducive to the fast of operation
Speed is smoothed out.
The utility model has the advantage of：It is used to hold handle of a knife during easy to perform the operation, avoids handle of a knife from being slipped from hand, reduce
Operation difficulty, improves work efficiency, and extends service life.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the partial structural diagram of the utility model embodiment；
In figure：1- handles, 2- blades, 3- concave parts, 4- blades, 5- cutter heads, 7- slide posts, 8- sliding blocks, 9- clamp nuts.
Embodiment
The preferred embodiment of the utility model is illustrated below, it will be appreciated that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, a kind of surgical knife, including handle 1,1 front end of handle are equipped with blade 2, the handle
It is preferably 5-7 prismatic structures for polygon prism shape structure, easy to perform the operation when is used to hold handle of a knife, avoids handle of a knife from being slipped from hand,
And the operation difficulty of staff will not be increased, it is easy to use；1 front end of handle is equipped with a gap, and the blade 2 is equipped with
The gap is stretched out at one slide post 7, the both ends of the slide post, and the both sides of the gap are equipped with sliding slot, the slide post
One end is equipped with sliding block 8, and the other end of the slide post is threaded with clamp nut 9, the sliding block and clamp nut difference
Be arranged in the sliding slot of both sides, so as to so that blade 2 slides back and forth in the gap of handle, and pass through clamp nut will
Blade 2 is fixed, and blade 2 is stretched out handle 1 by moving blade 2 when in use, and moving blade 2 is by 2 retraction handle of blade when not in use
1, the personnel of blade accidental injury when not in use are avoided, security is added, ensure that blade is not defaced.
The both sides of the handle 1 are arranged with some groups of concave parts 3, are held easy to finger, it is not necessary to too big to exert oneself
Hold, it is firmly small, reduce the fatigue strength of user.
2 side of blade is blade 4, and the front end of the blade 2 is equipped with cutter head 5, and the cutter head 5 is semicircle, by knife
Head is set to semicircle, is suitable for back and forth cutting and cuts, reduces operation difficulty, improve work efficiency, and is conducive to the quick suitable of operation
Profit carries out.
Claims (1)
- A kind of 1. surgical knife, it is characterised in that：Including handle, the handle front end is equipped with blade, and the handle is more ribs Column structure；The handle front end is equipped with a gap, and the blade is equipped with a slide post, described in the both ends of the slide post are stretched out Gap, the both sides of the gap are equipped with sliding slot, and one end of the slide post is equipped with sliding block, the other end screw thread of the slide post Clamp nut is connected with, in the sliding slot that the sliding block and clamp nut are respectively provided at both sides；The both sides of the handle It is arranged with some groups of concave parts；The blade side is blade, and the front end of the blade is equipped with cutter head, and the cutter head is semicircle Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150231.XU CN207220858U (en) | 2017-02-20 | 2017-02-20 | A kind of surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150231.XU CN207220858U (en) | 2017-02-20 | 2017-02-20 | A kind of surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207220858U true CN207220858U (en) | 2018-04-13 |
Family
ID=61838559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150231.XU Expired - Fee Related CN207220858U (en) | 2017-02-20 | 2017-02-20 | A kind of surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207220858U (en) |
-
2017
- 2017-02-20 CN CN201720150231.XU patent/CN207220858U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20190220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |