CN219070538U - Cerebellum curtain incision sword - Google Patents
Cerebellum curtain incision sword Download PDFInfo
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- CN219070538U CN219070538U CN202222814083.0U CN202222814083U CN219070538U CN 219070538 U CN219070538 U CN 219070538U CN 202222814083 U CN202222814083 U CN 202222814083U CN 219070538 U CN219070538 U CN 219070538U
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Abstract
Aiming at the problems that the efficiency of cutting a cerebellum curtain by a scalpel is low and healthy tissues are easy to scratch, the utility model provides a cerebellum curtain cutting knife which comprises a supporting part, a buffer part, a cutting part and a holding part; the cutting part is arranged on the side wall of the supporting part; the supporting part comprises a first supporting arm, a second supporting arm and an arc-shaped part; one end of the arc-shaped part is integrally connected with the first supporting arm, and the other end of the arc-shaped part is integrally connected with the second supporting arm; the first support arm is parallel to the second support arm; one end of the second supporting arm, which is far away from the arc-shaped part, is fixedly connected with the buffer part; one end of the first supporting arm, which is far away from the arc-shaped part, is connected with the holding part. The utility model has the beneficial effects that: the front end of the cerebellum curtain cutting knife is a circular arc-shaped supporting part and a spherical buffer part, so that the condition that healthy tissues are scratched due to too deep cutting can not occur when the cerebellum curtain is cut. When in use, the buffer part is firstly inserted into the back of the cerebellum curtain, and then the cerebellum curtain is cut by the cutting part once, so that the time is saved.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a cerebellum curtain incision knife.
Background
In partial craniocerebral surgery, a small curtain needs to be cut to expose the lesion. At present, a surgical knife is used for cutting the cerebellum curtain, but the front end of the surgical knife is a knife tip, and when the cerebellum curtain is cut, the operation needs to be performed layer by layer for multiple times, so that the efficiency is low, and the operation is easy to cut deeply to scratch healthy tissues.
The utility model provides a cerebellum curtain cutting knife, which aims at the problems that a surgical knife is low in cerebellum curtain cutting efficiency and is easy to scratch healthy tissues.
Disclosure of Invention
In order to overcome the problems presented in the background art, the utility model provides a cerebellum cutting knife.
A cerebellum curtain incision knife, which comprises a supporting part, a buffer part, a cutting part and a holding part; the cutting part is arranged on the side wall of the supporting part; the supporting part comprises a first supporting arm, a second supporting arm and an arc-shaped part; one end of the arc-shaped part is integrally connected with the first supporting arm, and the other end of the arc-shaped part is integrally connected with the second supporting arm; the first support arm is parallel to the second support arm; one end of the second supporting arm, which is far away from the arc-shaped part, is fixedly connected with the buffer part; one end of the first supporting arm, which is far away from the arc-shaped part, is connected with the holding part.
Further, the length of the first support arm is greater than the length of the second support arm.
Further, a first blade is arranged on the side wall, facing the second support arm, of one end, close to the arc-shaped part, of the first support arm; a second blade is arranged on the side wall, facing the first support arm, of one end, close to the arc-shaped part, of the second support arm.
Further, the arcuate portion includes a third support arm.
Further, the third support arm is of a semicircular structure, and two ends of the third support arm are integrally connected with the first support arm and the second support arm respectively.
Further, a third blade is provided on a side wall of the third support arm facing the first support arm.
Further, one side of the third blade is integrally connected with the first blade, and the other side of the third blade is integrally connected with the second blade.
In other embodiments of the present application, the arcuate portion includes a fourth support arm, a fifth support arm, and a sixth support arm; one end of the fifth supporting arm is integrally connected with the fourth supporting arm, and the other end of the fifth supporting arm is integrally connected with the sixth supporting arm; one end of the fourth supporting arm far away from the fifth supporting arm is integrally connected with the first supporting arm; one end of the sixth supporting arm far away from the fifth supporting arm is integrally connected with the second supporting arm.
Further, a fourth blade is arranged on the side wall of the fourth supporting arm; a fifth blade is arranged on the side wall of the fifth supporting arm; a sixth blade is disposed on a side wall of the sixth support arm.
Further, one side of the fourth blade is integrally connected with the fifth blade, and the other side of the fourth blade is integrally connected with the sixth blade; one side of the fifth blade far away from the fourth blade is integrally connected with the first blade; one side of the sixth blade far away from the fourth blade is integrally connected with the second blade.
The utility model has the beneficial effects that: the front end of the cerebellum curtain cutting knife is a circular arc-shaped supporting part and a spherical buffer part, so that the condition that healthy tissues are scratched due to too deep cutting can not occur when the cerebellum curtain is cut. When in use, the buffer part is firstly inserted into the back of the cerebellum curtain, and then the cerebellum curtain is cut by the cutting part once, so that the time is saved.
Drawings
FIG. 1 is a schematic diagram of a cerebellum cutting knife embodying the present utility model;
FIG. 2 is a front view of a cerebellum cutting blade embodying the present utility model;
FIG. 3 is an enlarged view of a portion of a cutting portion embodying the present utility model;
FIG. 4 is a schematic view of another configuration of a cerebellum cutting knife embodying the present utility model;
FIG. 5 is a front view of another cerebellum cutting blade embodying the present utility model;
FIG. 6 is an enlarged view of a portion of another cutting portion embodying the present utility model;
in the figure, 1, a supporting part; 11. a first support arm; 12. a second support arm; 13. a third support arm; 14. a fourth support arm; 15. a fifth support arm; 16. a sixth support arm; 2. a buffer section; 3. a cutting section; 31. a first blade; 32. a second blade; 33. a third blade; 34. a fourth blade; 35. a fifth blade; 36. a sixth blade; 4. a holding part.
Detailed Description
The following detailed description of the embodiments of the present utility model will be made more apparent to those skilled in the art from the following detailed description, in which the utility model is embodied in several, but not all, embodiments of the utility model. The utility model may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the utility model.
Example 1
A cerebellum cutting knife as shown in fig. 1-3, which comprises a supporting part 1, a buffer part 2, a cutting part 3 and a holding part 4; the cutting part 3 is arranged on the side wall of the supporting part 1; the support part 1 comprises a first support arm 11, a second support arm 12 and an arc-shaped part; one end of the arc-shaped part is integrally connected with the first supporting arm 11, and the other end of the arc-shaped part is integrally connected with the second supporting arm 12; the first support arm 11 is parallel to the second support arm 12; one end of the second support arm 12, which is far away from the arc-shaped part, is fixedly connected with the buffer part 2; one end of the first support arm 11 remote from the arc-shaped portion is connected to the grip portion 4.
The whole support part 1 is of an eta-shaped structure, the first support arm 11 is a long arm, the second support arm 12 is a short arm, the inner side of the bending part is fixedly connected with the cutting part 3, when the brain curtain cutting device is used, the buffer part 2 is firstly inserted into the back surface of the brain curtain, then the brain curtain cutting knife is pulled back, and the brain curtain is cut by the cutting part 3 once, so that the time is saved.
A first blade 31 is provided on a side wall of the first support arm 11 near the end of the arc-shaped portion toward the second support arm 12; a second blade 32 is provided on the side wall of the second support arm 12 facing the first support arm 11 near the end of the arc. The arcuate portion includes a third support arm 13. Both ends of the third support arm 13 are integrally connected with the first support arm 11 and the second support arm 12, respectively. A third blade 33 is provided on the side wall of the third support arm 13 facing the first support arm 11. One side of the third blade 33 is integrally connected to the first blade 31, and the other side is integrally connected to the second blade 32. Specifically, the first support arm 11 and the second support arm 12 are in a cylindrical structure; the third supporting arm 13 has a semicircular structure. The length of the second support arm 12 is greater than 8cm.
The first blade 31 and the second blade 32 are arranged opposite to each other, and are connected through the third blade 33, so that the C-shaped blade is formed integrally, and the cerebellum curtain is cut more easily.
The buffer part 2 is of a spherical structure and is arranged at one end of the second supporting arm 12 far away from the arc-shaped part, and the buffer part 2 is positioned at the front end of the cerebellum curtain cutting knife in the process of cutting the cerebellum curtain, and the healthy part is not cut due to the smooth appearance of the buffer part 2.
Example 2
A cerebellum cutting knife as shown in fig. 4-6, which comprises a supporting part 1, a buffer part 2, a cutting part 3 and a holding part 4; the cutting part 3 is arranged on the side wall of the supporting part 1; the support part 1 comprises a first support arm 11, a second support arm 12 and an arc-shaped part; one end of the arc-shaped part is integrally connected with the first supporting arm 11, and the other end of the arc-shaped part is integrally connected with the second supporting arm 12; the first support arm 11 is parallel to the second support arm 12; one end of the second support arm 12, which is far away from the arc-shaped part, is fixedly connected with the support part 1; one end of the first support arm 11 remote from the arc-shaped portion is connected to the grip portion 4.
The arc-shaped part comprises a fourth supporting arm 14, a fifth supporting arm 15 and a sixth supporting arm 16; one end of the fifth supporting arm 15 is integrally connected with the fourth supporting arm 14, and the other end is integrally connected with the sixth supporting arm 16; one end of the fourth support arm 14, which is far away from the fifth support arm 15, is integrally connected with the first support arm 11; the end of the sixth support arm 16 remote from the fifth support arm 15 is integrally connected to the second support arm 12.
A fourth blade 34 is provided on a side wall of the fourth support arm 14; a fifth blade 35 is provided on a side wall of the fifth support arm 15; a sixth blade 36 is provided on a side wall of the sixth support arm 16. One side of the fourth blade 34 is integrally connected with the fifth blade 35, and the other side is integrally connected with the sixth blade 36; one side of the fifth blade 35 away from the fourth blade 34 is integrally connected with the first blade 31; the side of the sixth blade 36 remote from the fourth blade 34 is integrally connected to the second blade 32.
Specifically, the first supporting arm 11, the second supporting arm 12 and the fourth supporting arm 14 are all cylindrical structures; the fifth support arm 15 and the sixth support arm 16 are in a quarter-circular structure. The first support arm 11 is perpendicular to the fourth support arm 14; the second support arm 12 is perpendicular to the fourth support arm 14, and the first support arm 11 is parallel to the second support arm 12. The length of the second support arm 12 is greater than 8cm.
The first blade 31 and the second blade 32 are arranged opposite to each other, and are connected through the fourth blade 34, the fifth blade 35 and the sixth blade 36, so that the C-shaped blade is formed integrally, and the cerebellum curtain is cut more easily.
The above description of embodiments is only for the understanding of the present utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications will fall within the scope of the claims.
Claims (10)
1. The cerebellum curtain incision knife comprises a supporting part, a buffer part, a cutting part and a holding part, and is characterized in that the cutting part is arranged on the side wall of the supporting part; the supporting part comprises a first supporting arm, a second supporting arm and an arc-shaped part; one end of the arc-shaped part is integrally connected with the first supporting arm, and the other end of the arc-shaped part is integrally connected with the second supporting arm; the first support arm is parallel to the second support arm; one end of the second supporting arm, which is far away from the arc-shaped part, is fixedly connected with the buffer part; one end of the first supporting arm, which is far away from the arc-shaped part, is connected with the holding part.
2. The cerebellum cutting knife of claim 1, wherein the length of the first support arm is greater than the length of the second support arm.
3. A cerebellum cutting knife according to claim 1 or 2, wherein a first blade is provided on the side wall of the first arm facing the second arm near the end of the arc; a second blade is arranged on the side wall, facing the first support arm, of one end, close to the arc-shaped part, of the second support arm.
4. A cerebellum cutting knife according to claim 3, wherein said arcuate portion includes a third support arm.
5. The cerebellum cutting knife of claim 4, wherein the third support arm is semi-circular in shape and integrally connected to the first and second support arms at each end.
6. The cerebellum cutting knife of claim 5, wherein a third blade is provided on the side wall of the third support arm facing the first support arm.
7. The cerebellum cutting knife according to claim 6, wherein one side of the third blade is integrally connected to the first blade and the other side is integrally connected to the second blade.
8. The cerebellum cutting knife of claim 3, wherein the arc comprises a fourth support arm, a fifth support arm, and a sixth support arm; one end of the fifth supporting arm is integrally connected with the fourth supporting arm, and the other end of the fifth supporting arm is integrally connected with the sixth supporting arm; one end of the fourth supporting arm far away from the fifth supporting arm is integrally connected with the first supporting arm; one end of the sixth supporting arm far away from the fifth supporting arm is integrally connected with the second supporting arm.
9. The cerebellum cutting knife of claim 8, wherein a fourth blade is provided on the side wall of the fourth support arm; a fifth blade is arranged on the side wall of the fifth supporting arm; a sixth blade is disposed on a side wall of the sixth support arm.
10. The cerebellum cutting knife according to claim 9, wherein one side of the fourth blade is integrally connected to the fifth blade and the other side is integrally connected to the sixth blade; one side of the fifth blade far away from the fourth blade is integrally connected with the first blade; one side of the sixth blade far away from the fourth blade is integrally connected with the second blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814083.0U CN219070538U (en) | 2022-10-25 | 2022-10-25 | Cerebellum curtain incision sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814083.0U CN219070538U (en) | 2022-10-25 | 2022-10-25 | Cerebellum curtain incision sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219070538U true CN219070538U (en) | 2023-05-26 |
Family
ID=86401866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222814083.0U Active CN219070538U (en) | 2022-10-25 | 2022-10-25 | Cerebellum curtain incision sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219070538U (en) |
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2022
- 2022-10-25 CN CN202222814083.0U patent/CN219070538U/en active Active
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