CN220124772U - Scalpel with detachable blade - Google Patents
Scalpel with detachable blade Download PDFInfo
- Publication number
- CN220124772U CN220124772U CN202222259587.0U CN202222259587U CN220124772U CN 220124772 U CN220124772 U CN 220124772U CN 202222259587 U CN202222259587 U CN 202222259587U CN 220124772 U CN220124772 U CN 220124772U
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- China
- Prior art keywords
- wall
- scalpel
- cylinder
- blade
- fixedly connected
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Links
- 238000009434 installation Methods 0.000 abstract 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, in particular to a scalpel with a detachable blade, which aims at the problems that when the existing scalpel is detached, the blade is generally locked through an installation groove and needs to be clamped and detached by holding forceps, but students in a medical college are easy to hurt in a detaching link when contacting the scalpel for the first time, and the blade is difficult to detach under the condition of no forceps.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a scalpel with a detachable blade.
Background
The scalpel is generally composed of a blade and a scalpel handle, the blade is generally provided with a cutting edge and a mounting groove which is in butt joint with the scalpel handle, the material is generally made of pure titanium, titanium alloy, stainless steel or carbon steel, and the scalpel can be divided into a detachable scalpel type and a fixed scalpel type according to the connection mode of the blade and the scalpel handle, wherein the detachable scalpel is more commonly used.
In prior art, when dismantling the scalpel, because the blade is generally locked through the mounting groove, need handheld tweezers to press from both sides tightly the blade and dismantle, but when the primary contact scalpel of student in medical college still is easy to be injured in the dismantlement link to under the condition that does not have tweezers, be difficult to dismantle the blade, consequently we propose a scalpel of dismantling the blade for solve above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the problems that when a scalpel is dismounted, as the blade is generally locked through a mounting groove, the blade is clamped and dismounted by holding forceps by hand, students in medical schools are easy to hurt in the dismounting link when contacting the scalpel for the first time, and the blade is not easy to dismount under the condition of no forceps.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a can dismantle scalpel of blade, includes the handle of a knife, the one end fixedly connected with fixing base of handle of a knife, the outer wall fixedly connected with cylinder of fixing base, T type groove has been seted up to the outer wall of cylinder, and the inner wall sliding connection of T type groove has T type piece, the top fixedly connected with rectangle stopper of T type piece, the outer wall slip cap of rectangle stopper is equipped with the blade holder, the outer wall fixedly connected with blade body of blade holder, the outer wall threaded connection of cylinder has rotatory cover, the outer wall of cylinder is equipped with stop gear.
Preferably, the stop gear includes the toper cover, the outer wall of swivel boot and the outer wall fixed connection of toper cover, rectangular channel has been seted up to the cylindric outer wall, and the inner wall rotation in rectangular channel is connected with the axis of rotation, the outer wall fixed cover of axis of rotation is equipped with the dwang, the outer wall of dwang contacts with the outer wall of toper cover, carries out the fixed position to the rectangle stopper through setting up the dwang.
Preferably, the outer wall fixedly connected with two antislip strips of handle of a knife, a plurality of antislip grooves have evenly been seted up to the outer wall of two antislip strips, through setting up antislip strip convenience of customers and hold.
Preferably, the outer wall of the tool apron is provided with a rectangular hole, the inner wall of the rectangular hole is in sliding connection with the outer wall of the rectangular limiting block, and the rectangular Kong Fangbian rectangular limiting block is arranged to limit the tool apron.
Preferably, the inner wall of the conical sleeve is in sliding connection with the outer wall of the cylinder.
Preferably, the outer wall of the cylinder is provided with a long hole, the inner wall of the long hole is in sliding connection with the outer wall of the tool apron, and the tool apron can slide in conveniently by arranging the long hole.
Preferably, the outer wall fixedly connected with long piece of blade holder, the outer wall and the inner wall sliding connection of slot hole of long piece are spacing to the blade through setting up the long piece.
Compared with the prior art, the utility model has the advantages that:
this scheme is through setting up cylinder, T type piece, rectangle stopper, swivel sleeve, toper cover, axis of rotation, turning block and long piece, in the condition that does not have appurtenance, conveniently dismantle and install the blade body to make things convenient for the student of medical college to carry out primary use.
Drawings
FIG. 1 is a schematic perspective view of a scalpel with a detachable blade according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a detachable blade scalpel according to the present utility model;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a detachable blade scalpel according to the present utility model.
In the figure: 1. a knife handle; 2. an anti-slip strip; 3. a fixing seat; 4. a cylinder; 5. a T-shaped block; 6. a rectangular limiting block; 7. a tool apron; 8. a blade body; 9. a rotating sleeve; 10. a conical sleeve; 11. a rotating shaft; 12. a rotating block; 13. a long block.
Detailed Description
The utility model provides a shown by fig. 1-3, relate to a scalpel of detachable blade, including handle of a knife 1, the one end fixedly connected with fixing base 3 of handle of a knife 1, the outer wall fixedly connected with cylinder 4 of fixing base 3, the outer wall fixedly connected with two antislip strips 2 of handle of a knife 1, a plurality of anti-skidding grooves have evenly been seted up to the outer wall of two antislip strips 2, antislip strips 2 facilitate the user holds handle of a knife 1, T type groove has been seted up to the outer wall of cylinder 4, the inner wall sliding connection of T type groove has T type piece 5, the top fixedly connected with rectangle stopper 6 of T type piece 5, rectangle stopper 6 moves through T type piece 5, the outer wall sliding sleeve of rectangle stopper 6 is equipped with blade holder 7, the rectangular hole has been seted up to the outer wall of blade holder 7, the inner wall sliding connection of rectangular hole and rectangle stopper 6, the outer wall fixedly connected with blade body 8 of blade holder 7, the outer wall threaded connection of cylinder 4 has rotary sleeve 9, rotary sleeve 9 rotates and makes toper cover 10 remove, the outer wall of cylinder 4 is equipped with stop gear.
As shown in fig. 1-3, the limiting mechanism comprises a conical sleeve 10, the inner wall of the conical sleeve 10 is in sliding connection with the outer wall of the cylinder 4, the outer wall of the rotary sleeve 9 is fixedly connected with the outer wall of the conical sleeve 10, a long hole is formed in the outer wall of the cylinder 4, the inner wall of the long hole is in sliding connection with the outer wall of the tool apron 7, a rectangular groove is formed in the outer wall of the cylinder 4, the inner wall of the rectangular groove is rotationally connected with a rotating shaft 11, a rotating block 12 is fixedly sleeved on the outer wall of the rotating shaft 11, the rotating block 12 rotates through the rotating shaft 11, a long block 13 is fixedly connected with the outer wall of the tool apron 7, the outer wall of the long block 13 is in sliding connection with the inner wall of the long hole, the outer wall of the rotating block 12 is in contact with the outer wall of the conical sleeve 10, and the conical sleeve 10 moves to extrude the rotating block 12 to rotate through the rotating shaft 11.
Working principle: when the blade body 8 is installed, the blade body 8 is slid into the long hole, the rectangular hole is sleeved on the rectangular limiting block 6, the rotary sleeve 9 is rotated to enable the conical sleeve 10 to move leftwards, the conical sleeve 10 moves leftwards to enable the rotary block 12 to rotate through the rotary shaft 11, one end of the rotary block 12 is contacted with the outer wall of the rectangular limiting block 6, the rectangular limiting block 6 is pushed to move rightwards, the tool apron 7 is enabled to move rightwards, meanwhile, the long block 13 slides into the long hole, the rectangular limiting block 6 is used for fixing the position of the tool apron 7, when the rectangular limiting block 6 is detached, the rotary sleeve 9 is rotated to enable the conical sleeve 10 to move rightwards, the limit of the rectangular limiting block 6 is released by one end of the rotary block 12, the tool apron 7 is outwards slid for a distance, and the blade body 8 is taken out of the rectangular limiting block 6.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a can dismantle scalpel of blade, includes handle of a knife (1), its characterized in that, the one end fixedly connected with fixing base (3) of handle of a knife (1), the outer wall fixedly connected with cylinder (4) of fixing base (3), T type groove has been seted up to the outer wall of cylinder (4), the inner wall sliding connection of T type groove has T type piece (5), the top fixedly connected with rectangle stopper (6) of T type piece (5), the outer wall slip cap of rectangle stopper (6) is equipped with blade holder (7), the outer wall fixedly connected with blade body (8) of blade holder (7), the outer wall threaded connection of cylinder (4) has swivel sleeve (9), the outer wall of cylinder (4) is equipped with stop gear.
2. The scalpel with the detachable blade according to claim 1, wherein the limiting mechanism comprises a conical sleeve (10), the outer wall of the rotary sleeve (9) is fixedly connected with the outer wall of the conical sleeve (10), a rectangular groove is formed in the outer wall of the cylinder (4), the inner wall of the rectangular groove is rotationally connected with a rotating shaft (11), a rotating block (12) is fixedly sleeved on the outer wall of the rotating shaft (11), and the outer wall of the rotating block (12) is in contact with the outer wall of the conical sleeve (10).
3. The scalpel with the detachable blade according to claim 1, wherein the outer wall of the scalpel handle (1) is fixedly connected with two anti-slip strips (2), and a plurality of anti-slip grooves are uniformly formed in the outer walls of the two anti-slip strips (2).
4. The scalpel with the detachable blade according to claim 1, wherein the outer wall of the blade holder (7) is provided with a rectangular hole, and the inner wall of the rectangular hole is in sliding connection with the outer wall of the rectangular limiting block (6).
5. A scalpel with detachable blade according to claim 2, wherein the inner wall of the conical sleeve (10) is slidingly connected with the outer wall of the cylinder (4).
6. A scalpel with a detachable blade according to claim 1, characterized in that the outer wall of the cylinder (4) is provided with a slot, the inner wall of which is slidingly connected with the outer wall of the blade holder (7).
7. The scalpel with the detachable blade according to claim 6, wherein the outer wall of the blade holder (7) is fixedly connected with a long block (13), and the outer wall of the long block (13) is in sliding connection with the inner wall of the long hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222259587.0U CN220124772U (en) | 2022-08-26 | 2022-08-26 | Scalpel with detachable blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222259587.0U CN220124772U (en) | 2022-08-26 | 2022-08-26 | Scalpel with detachable blade |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220124772U true CN220124772U (en) | 2023-12-05 |
Family
ID=88962542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222259587.0U Active CN220124772U (en) | 2022-08-26 | 2022-08-26 | Scalpel with detachable blade |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220124772U (en) |
-
2022
- 2022-08-26 CN CN202222259587.0U patent/CN220124772U/en active Active
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