CN203017038U - Surgical knife for neurosurgery department - Google Patents
Surgical knife for neurosurgery department Download PDFInfo
- Publication number
- CN203017038U CN203017038U CN 201320013498 CN201320013498U CN203017038U CN 203017038 U CN203017038 U CN 203017038U CN 201320013498 CN201320013498 CN 201320013498 CN 201320013498 U CN201320013498 U CN 201320013498U CN 203017038 U CN203017038 U CN 203017038U
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- China
- Prior art keywords
- handle
- knife
- blade
- neurosurgery
- surgical knife
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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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Abstract
The utility model relates to a surgical knife for a neurosurgery department. The surgical knife comprises a knife handle, a hand shank and a blade provided with an arc-shaped cutting edge and a toothed cutting edge, wherein the blade is arranged on the front end of the knife handle, the hand shank is arranged on the tail end of the knife handle, a folding shaft is also arranged in the middle of the knife handle, and the hand shank is an elliptical annular hand shank. The surgical knife has the advantages of being simple in structure, effectively solving the problem that the surgical knife is not easy to grasp and is easy to slip off from a hand during neurosurgery operation, being safe, simple and convenient in operation, avoiding the damage on surrounding tissues and reducing the working difficulty of medical personnel.
Description
Technical field:
This utility model relates to a kind of medical apparatus, relates in particular to a kind of neurosurgery scalpel.
Background technology:
At present, in neurosurgery when doing encephalic operation, need first to open an aperture on skull, Micro operating knife is probeed into from aperture, relend and help microscope and carry out operation technique, because common neurosurgery scalpel mostly is straight level and smooth cutting edge scalpel, incision to the intracranial different tissues is not very convenient, easily damage surrounding tissue, increase work difficulty to the medical worker, and this scalpel do not arrange any safeguard procedures to handle, and scalpel is slippage from operator's hands easily, thereby causes malpractice.
The utility model content:
The technical problems to be solved in the utility model is the above-mentioned deficiency for prior art, and a kind of neurosurgery scalpel of simple in structure, easy to use and difficult slippage from hands is provided.
For solving the problems of the technologies described above, this utility model adopts following technical scheme:
A kind of neurosurgery scalpel comprises handle of a knife, handle and is provided with curved edge and the blade of toothed cutting edge that described blade is arranged on the front end of handle of a knife, and handle is arranged on the tail end of handle of a knife, also is provided with folding shaft at the middle part of handle of a knife, and handle is the oval ring handle.
Described curved edge is arranged on the outer arc limit of blade, and the arc core angle is 30 °-45 °.
Described toothed cutting edge is arranged on the inner arc limit of blade.
The beneficial effects of the utility model are: this utility model is simple in structure, when efficiently solving neurosurgery, scalpel is difficult for the problem of grasp and easy slippage from hands, simple and safe operation avoids damaging surrounding tissue, has alleviated medical worker's work difficulty.
Description of drawings:
Fig. 1 is the structural representation of this utility model embodiment.
The specific embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail:
As shown in Figure 1, a kind of neurosurgery scalpel of the present utility model comprises handle of a knife 1, handle 2 and is provided with curved edge 4 and the blade 3 of toothed cutting edge 5 that blade 3 is arranged on the front end of handle of a knife 1, handle 2 is arranged on the tail end of handle of a knife 1, also is provided with folding shaft 6 at the middle part of handle of a knife 1.Handle 2 is the oval ring handle, and during use, the operator controls the oval ring handle, can begin operation, scalpel landing and cause malpractice from hands accidentally in the time of can effectively preventing from performing the operation.Curved edge 4 is arranged on the outer arc limit of blade 3, and the arc core angle is 30 °-45 °, and toothed cutting edge 5 is arranged on the inner arc limit of blade 3.
Obviously, above-described embodiment of the present utility model is only for this utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Everyly belong to the row that apparent variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (3)
1. neurosurgery scalpel, comprise handle of a knife, handle and be provided with curved edge and the blade of toothed cutting edge, it is characterized in that: described blade is arranged on the front end of handle of a knife, and handle is arranged on the tail end of handle of a knife, middle part at handle of a knife also is provided with folding shaft, and handle is the oval ring handle.
2. a kind of neurosurgery scalpel according to claim 1, it is characterized in that: described curved edge is arranged on the outer arc limit of blade, and the arc core angle is 30 °-45 °.
3. a kind of neurosurgery scalpel according to claim 1, it is characterized in that: described toothed cutting edge is arranged on the inner arc limit of blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013498 CN203017038U (en) | 2013-01-11 | 2013-01-11 | Surgical knife for neurosurgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320013498 CN203017038U (en) | 2013-01-11 | 2013-01-11 | Surgical knife for neurosurgery department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203017038U true CN203017038U (en) | 2013-06-26 |
Family
ID=48641060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320013498 Expired - Fee Related CN203017038U (en) | 2013-01-11 | 2013-01-11 | Surgical knife for neurosurgery department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203017038U (en) |
-
2013
- 2013-01-11 CN CN 201320013498 patent/CN203017038U/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: 20130626 Termination date: 20140111 |