CN202801923U - Ophthalmologic operating knife - Google Patents
Ophthalmologic operating knife Download PDFInfo
- Publication number
- CN202801923U CN202801923U CN 201220536937 CN201220536937U CN202801923U CN 202801923 U CN202801923 U CN 202801923U CN 201220536937 CN201220536937 CN 201220536937 CN 201220536937 U CN201220536937 U CN 201220536937U CN 202801923 U CN202801923 U CN 202801923U
- Authority
- CN
- China
- Prior art keywords
- knife
- blade
- handle
- tool rest
- draw
- 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 relates to the field of medical instruments, in particular to an ophthalmologic operating knife which comprises a knife blade, a knife holder and a knife handle, wherein the knife holder is arranged on the back portion of the knife blade, a clamping groove is arranged in the blade holder, the knife blade is located in the clamping groove, a fixing hole is arranged in the knife blade, a fixing rod is arranged on the clamping groove, the fixing rod is located in the fixing hole, a stud is arranged on the lower portion of the knife holder, a screw hole is arranged in the upper portion of the knife handle, the knife holder is in threaded connection with the knife handle, and the outer surface of the knife handle is provided with anti-slip threads. The ophthalmologic operating knife has the advantages of being reasonable in structure, convenient to use, practical, low in cost and beneficial for popularization, improving using performance, and being easy to operate.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of ophthalmology scalpel.
Background technology
At present, common ophthalmologic operation cutter blade is provided with the installation guide hole, and handle of a knife is provided with mounting guide rail, mounting guide rail adapts in the shape that guide hole is installed, ophthalmologic operation begins, and when needing blade is installed, generally clamps blade, the mounting guide rail of handle of a knife is put in the installation guide hole of blade, firmly the blade reeve is installed in the cabinet along the mounting guide rail direction, like this, mounting guide rail just is clamped in blade on the handle of a knife, finish the dress cutter, it is complete to perform the operation, and need to unload cutter, reverse promotion blade, the installation guide hole is alignd in mounting guide rail, blade is taken out, weak point is that the installing/dismounting process is complicated again, very inconvenient, and have the firmly operation of plug in the process of loading and unloading blade, if very easily injured by blade because of carelessness, and disposable ophthalmic surgery cutter handle of a knife adopts the round and smooth flat in edge more, be difficult for taking, result of use is undesirable.
Summary of the invention
This utility model provides novel a kind of ophthalmology scalpel for the prior art above shortcomings, by tool rest is screwed onto on the handle of a knife, during installation, only need to arrest tool rest with left hand, the right hand is controlled handle of a knife, and tool rest and handle of a knife are twisted joint to be got final product together, when needs use disposable blade, the draw-in groove that can be provided with by tool rest, draw-in groove is provided with fixed bar, the fixing hole that blade is provided with, removal of inserts, convenient and swift.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of ophthalmology scalpel, comprise blade, tool rest, handle of a knife, described blade rear portion is provided with tool rest, is provided with draw-in groove on the described tool rest, and described blade is positioned at draw-in groove, described blade is provided with fixing hole, described draw-in groove is provided with fixed bar, and fixed bar is positioned at fixing hole, and the tool rest bottom is provided with double-screw bolt, handle of a knife top is provided with screw, and described tool rest is threaded with handle of a knife.
Described handle of a knife outer surface is provided with anti-slip veins.
This utility model beneficial effect: rational in infrastructure, convenient and practical, cost is low, is beneficial to popularization, has improved serviceability, easy operating.
Description of drawings
Fig. 1 is a kind of ophthalmology scalpel structural representation described in the utility model.
Among the figure:
The 1-blade; The 2-tool rest; The 3-handle of a knife; The 4-draw-in groove; The 5-fixing hole; The 6-fixed bar; The 7-anti-slip veins; The 8-double-screw bolt; The 9-screw.
The specific embodiment
The below is described in further detail this utility model with embodiment with reference to the accompanying drawings:
As shown in Figure 1, a kind of ophthalmology scalpel of the present utility model, comprise blade 1, tool rest 2, handle of a knife 3, described blade 1 rear portion is provided with tool rest 2, be provided with draw-in groove 4 on the described tool rest 2, described blade 1 is positioned at draw-in groove 4, described blade 1 is provided with fixing hole 5, and described draw-in groove 4 is provided with fixed bar 6, and fixed bar 6 is positioned at fixing hole 5, tool rest 2 bottoms are provided with double-screw bolt, handle of a knife 3 tops are provided with screw 9, by double-screw bolt 8, screw 9 tool rest 2 are threaded with handle of a knife 3, and described handle of a knife 3 outer surfaces are provided with anti-slip veins 7, anti-slip veins 7 is convenient to taking of doctor, is difficult for landing from hands.
When disposable blade 1 is installed, fixing hole 5 on the blade 1 penetrated on the fixed bar 6 on the draw-in groove 4 embed simultaneously draw-in groove 4, can install simply and easily before using, when ordinary blade 1 is installed, only the need left hand is held tool rest 2, the right hand is held handle of a knife 3, double-screw bolt 8 is alignd with screw 9, tighten in the screw 9, simple and fast, need not to install by blade 1, directly tool rest 2 is installed on the handle of a knife 3, effectively prevent from being accidentally injured by blade 1, and the process of removal of inserts 1 is simple, has greatly improved efficient and the safety of using scalpel.
Claims (2)
1. ophthalmology scalpel, it is characterized in that: comprise blade, tool rest, handle of a knife, described blade rear portion is provided with tool rest, is provided with draw-in groove on the described tool rest, and described blade is positioned at draw-in groove, described blade is provided with fixing hole, described draw-in groove is provided with fixed bar, and fixed bar is positioned at fixing hole, and the tool rest bottom is provided with double-screw bolt, handle of a knife top is provided with screw, and described tool rest is threaded with handle of a knife.
2. a kind of ophthalmology scalpel as claimed in claim 1, it is characterized in that: described handle of a knife outer surface is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536937 CN202801923U (en) | 2012-10-19 | 2012-10-19 | Ophthalmologic operating knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220536937 CN202801923U (en) | 2012-10-19 | 2012-10-19 | Ophthalmologic operating knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202801923U true CN202801923U (en) | 2013-03-20 |
Family
ID=47860871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220536937 Expired - Fee Related CN202801923U (en) | 2012-10-19 | 2012-10-19 | Ophthalmologic operating knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202801923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616825A (en) * | 2017-10-27 | 2018-01-23 | 东莞产权交易中心 | A kind of scalpel |
-
2012
- 2012-10-19 CN CN 201220536937 patent/CN202801923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616825A (en) * | 2017-10-27 | 2018-01-23 | 东莞产权交易中心 | A kind of scalpel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |