CN201870806U - Ophthalmic surgical knife - Google Patents
Ophthalmic surgical knife Download PDFInfo
- Publication number
- CN201870806U CN201870806U CN2010206267297U CN201020626729U CN201870806U CN 201870806 U CN201870806 U CN 201870806U CN 2010206267297 U CN2010206267297 U CN 2010206267297U CN 201020626729 U CN201020626729 U CN 201020626729U CN 201870806 U CN201870806 U CN 201870806U
- Authority
- CN
- China
- Prior art keywords
- knife
- ophthalmic
- cutter
- handle
- blade
- 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
Links
- 230000001427 coherent effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000001232 limbus corneae Anatomy 0.000 description 2
- 210000003786 sclera Anatomy 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model provides an ophthalmic surgical knife and aims at providing the ophthalmic surgical knife to resolve the problems that firstly, due to three knives used in the ophthalmic operation, an operating doctor feels inconvenient and feels that an ophthalmic operation is not coherent, and the ophthalmic operation is possibly prolonged; secondly, due to the three knives used in the ophthalmic operation, cost of surgical instruments is increased and medical burden of a patient is aggravated. The ophthalmic surgical knife comprises a tunnel knife, a knife handle and a combined knife, wherein one end of the knife handle is fixedly connected with the tunnel knife and the other end of the knife handle is fixedly connected with the combined knife. By changing the three knives into one knife, the operating doctor can perform the ophthalmic operation coherently so as to effectively shorten the time of the operation, and simultaneously, the cost of the surgical instruments is reduced so that the medical burden of the patient is lessened correspondingly.
Description
Technical field
This utility model relates to a kind of scalpel.
Background technology
Existing ophthalmologic operation (cataract operation), at first use 15 ° of cuttves (also being stab knife), 2mm does to be parallel to the sclera flaggy incision of corneoscleral junction behind corneoscleral junction, flaggy is 1/2nd scleral thicknesses, in 9 position limbus of corneae, make an auxiliary incision again, use tunnel blade along the parallel interior 1mm of transparency cornea that is separated to forward of 1/2nd sclera degree of depth, with one the stab knife of 3.0mm or 3.2mm is parallel to the iris plane at last and penetrates the anterior chamber, inject viscoelastic agent.Use in the operation three cutter, be in turn to pass the doctor who holds cutter cutter one by one by the assistant, it is cumbersome that the doctor feels, and the sensation operation is coherent inadequately, the possibility that prolongs operating time is arranged, in addition, operation will can increase the operating theater instruments cost to cutter with three, has strengthened patient's medical treatment burden.
The utility model content
The purpose of this utility model is to use three cutter for solving existing ophthalmologic operation, it is cumbersome that the doctor feels, and the sensation operation links up inadequately, the possibility that prolongs operating time is arranged, operation uses three can increase the operating theater instruments cost to cutter, strengthened the problem of patient medical burden, and then a kind of ophthalmology scalpel is provided.
This utility model comprises: tunnel blade and handle of a knife, also comprise fit cutter, and an end of handle of a knife is fixedly connected with tunnel blade, and the other end of handle of a knife is fixedly connected with fit cutter.
The beneficial effects of the utility model: this utility model has changed ophthalmologic operation into one cutter by three cuttves, operator can undergo surgery consistently, can shorten operating time effectively, also reduce the operating theater instruments cost simultaneously, also just correspondingly alleviate patient's medical burden.
Description of drawings
Fig. 1 is the structural representation of existing 15 ° of cuttves,
Fig. 2 is the structural representation of existing 3.0 (mm) cutter,
Fig. 3 is the structural representation of existing tunnel cutter,
Fig. 4 is an overall structure sketch map of the present utility model,
Fig. 5 be the A of Fig. 4 to view,
Fig. 6 is the B place enlarged drawing of Fig. 4.
The specific embodiment
This utility model preferred implementation is seen Fig. 4～Fig. 6, and present embodiment comprises: tunnel blade 1 and handle of a knife 2, also comprise fit cutter 3, and an end of handle of a knife 2 is fixedly connected with tunnel blade 1, and the other end of handle of a knife 2 is fixedly connected with fit cutter 3.The angle of described fit cutter 3 point of a knife both sides is 25 °.
The point of a knife length of described fit cutter 3 is 3.5mm, and the point of a knife both sides are provided with the long blade of 1.0mm, is provided with excessive section of the long blade of 1.0mm at the long blade rear portion of 1.0mm.
The width of described fit cutter 3 point of a knife afterbodys is 3.0mm.
The described fit cutter 3 blades excessively width of section are 1.5mm.
Junction between excessive section of described fit cutter 3 blades and the point of a knife afterbody is provided with circular arc R.
Claims (6)
1. ophthalmology scalpel comprises: tunnel blade (1) and handle of a knife (2), it is characterized in that also comprise fit cutter (3), an end of handle of a knife (2) is fixedly connected with tunnel blade (1), and the other end of handle of a knife (2) is fixedly connected with fit cutter (3).
2. ophthalmology scalpel according to claim 1 is characterized in that, the angle of described fit cutter (3) point of a knife both sides is 25 °.
3. ophthalmology scalpel according to claim 2 is characterized in that, the point of a knife length of described fit cutter (3) is 3.5mm, and the point of a knife both sides are provided with the long blade of 1.0mm, is provided with excessive section of the long blade of 1.0mm at the long blade rear portion of 1.0mm.
4. ophthalmology scalpel according to claim 3 is characterized in that, the width of described fit cutter (3) point of a knife afterbody is 3.0mm.
5. ophthalmology scalpel according to claim 4 is characterized in that, described fit cutter (3) the blade excessively width of section is 1.5mm.
6. ophthalmology scalpel according to claim 5 is characterized in that, the junction between excessive section of described fit cutter (3) blade and the point of a knife afterbody is provided with circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206267297U CN201870806U (en) | 2010-11-26 | 2010-11-26 | Ophthalmic surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206267297U CN201870806U (en) | 2010-11-26 | 2010-11-26 | Ophthalmic surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201870806U true CN201870806U (en) | 2011-06-22 |
Family
ID=44158743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206267297U Expired - Fee Related CN201870806U (en) | 2010-11-26 | 2010-11-26 | Ophthalmic surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201870806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222550A (en) * | 2019-08-21 | 2022-03-22 | 郭致宏 | Ophthalmic blade and instrument and method of use thereof |
-
2010
- 2010-11-26 CN CN2010206267297U patent/CN201870806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222550A (en) * | 2019-08-21 | 2022-03-22 | 郭致宏 | Ophthalmic blade and instrument and method of use thereof |
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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: 20110622 Termination date: 20131126 |