CN211381630U - A curved scissors cutter for toe operation - Google Patents
A curved scissors cutter for toe operation Download PDFInfo
- Publication number
- CN211381630U CN211381630U CN201921253737.9U CN201921253737U CN211381630U CN 211381630 U CN211381630 U CN 211381630U CN 201921253737 U CN201921253737 U CN 201921253737U CN 211381630 U CN211381630 U CN 211381630U
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- scissors
- adjusting pipe
- fixedly connected
- wall
- bending part
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- 238000005452 bending Methods 0.000 claims abstract description 36
- 238000010008 shearing Methods 0.000 claims abstract description 21
- 238000001356 surgical procedure Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000006378 damage Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 2
- 210000003041 ligament Anatomy 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model discloses a curved scissors for toe operation, include: the two scissors bodies are hinged with each other; the two scissors bodies comprise two shearing parts, each shearing part comprises a bending part and a cutting edge part, the cutting edge parts are in a quadrangular frustum pyramid shape, first cutting edges are respectively arranged on opposite side edges of the two cutting edge parts, one end of each bending part is fixedly connected with one end of the scissors body, and the other end of each bending part is fixedly connected with the tail end of the corresponding cutting edge part in an integrated manner; both the two bending parts are bent downwards; and the two handles are respectively arranged at one ends of the two scissors bodies, which are far away from the bending part. An object of the utility model is to provide a be difficult for causing extra injury, length adjustable curved scissors cutter for toe operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to curved scissors for toe operation.
Background
The surgical scissors are medical instruments commonly used in clinical operations for cutting off coarse soft tissues such as skin or muscle. In the toe surgery process, sometimes the joint or the ligament needs to be bypassed to cut off the soft tissue or the muscle, the existing surgical scissors are not easy to avoid the joint or the ligament, a doctor usually needs to bypass the joint or the ligament by means of the surgical scissors, and the joint or the ligament can be cut by careless operation to cause additional injury.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the difficult problem of avoiding the switch festival or ligament to carry out the shearing among the prior art.
Therefore, the technical scheme who adopts is, the utility model discloses a curved scissors for toe operation, include:
the two scissors bodies are hinged with each other;
the two scissors bodies comprise two shearing parts, each shearing part comprises a bending part and a cutting edge part, each cutting edge part is in a quadrangular frustum pyramid shape, first cutting edges are arranged on the opposite side edges of the two cutting edge parts respectively, one end of each bending part is fixedly connected with one end of each scissors body, and the other end of each bending part is fixedly connected with the tail end of the corresponding cutting edge part in an integrated manner;
both of the bent portions are bent downward;
the two handles are respectively arranged at one ends of the two scissors bodies, which are far away from the bending part.
Preferably, the handle is circular.
Preferably, a second cutting edge is arranged on the front edge of the blade part.
Preferably, a length adjusting device is arranged between the scissors body and the bending portion, and the length adjusting device includes:
one end of the adjusting pipe is fixedly connected with one end, far away from the knife edge, of the bent portion, a first through hole is formed in the bottom of the inner wall of the adjusting pipe, close to the bent portion, and a second through hole is formed in the top of the inner wall of the other end of the adjusting pipe;
one end of the sleeve is fixedly connected with one end of the scissors body, which is far away from the handle, one end of the adjusting pipe, which is far away from the bending part, is inserted into the other end of the sleeve, the adjusting pipe can reciprocate back and forth in the sleeve, and a plurality of clamping grooves are uniformly arranged on the inner wall of the sleeve at intervals;
the supporting block is arranged on the inner wall of the adjusting pipe close to the middle, and is fixedly connected with the inner wall of the adjusting pipe;
the tilting rod is arranged in the adjusting pipe, the middle part of the tilting rod is hinged with the supporting block, one end of the tilting rod extends to the upper part of the first through hole, and the other end of the tilting rod extends to the lower part of the second through hole;
the pressing rod is arranged in the first through hole, one end of the pressing rod is fixedly connected with the warping rod, and the other end of the pressing rod penetrates through the first through hole, extends out of the outer wall of the adjusting pipe and is fixedly connected with the button;
the fixing column is arranged in the second through hole, one end of the fixing column is fixedly connected with the warping rod, and the other end of the fixing column penetrates through the second through hole and extends into the clamping groove;
the first spring is arranged in the adjusting pipe and located below the fixing column, the upper end of the first spring is fixedly connected with the warping rod, and the lower end of the first spring is fixedly connected with the inner wall of the adjusting pipe.
Preferably, the length adjusting means further comprises: the limiting block is arranged on the outer wall of the adjusting pipe and close to the button, the limiting block is located between the button and the end opening of the sleeve pipe, and the limiting block is fixedly connected with the outer wall of the adjusting pipe.
Preferably, the curved scissors further comprise: the protective sleeve is wrapped on the handle.
Preferably, the outer wall of the protective sleeve is provided with anti-skid lines.
Preferably, the curved scissors further comprise: the second spring is arranged between the two scissors bodies, and two ends of the second spring are respectively fixed at one end, close to the bent part, of each of the two scissors bodies.
The utility model discloses technical scheme has following advantage: the utility model discloses a curved scissors for toe operation, include: the two scissors bodies are hinged with each other; the two scissors bodies comprise two shearing parts, each shearing part comprises a bending part and a cutting edge part, each cutting edge part is in a quadrangular frustum pyramid shape, first cutting edges are arranged on the opposite side edges of the two cutting edge parts respectively, one end of each bending part is fixedly connected with one end of each scissors body, and the other end of each bending part is fixedly connected with the tail end of the corresponding cutting edge part in an integrated manner; both of the bent portions are bent downward; the two handles are respectively arranged at one ends of the two scissors bodies, which are far away from the bending part. When the two first cutting edges are in contact with each other for shearing, the bent part avoids joints or ligaments during shearing, and additional damage is avoided; in addition, because the bending part is not provided with a cutting edge, the cutting edge can not cause damage even if the cutting edge touches ligaments or joints, and the use safety is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle length adjusting device of the present invention.
Fig. 3 is a schematic structural view of the protective sheath and the second spring of the present invention.
The drawings are numbered as follows: 1-handle, 2-scissors body, 3-bending part, 4-blade part, 5-first blade, 6-second blade, 7-adjusting tube, 8-sleeve, 9-supporting block, 10-warped rod, 11-first through hole, 12-second through hole, 13-clamping groove, 14-pressing rod, 15-fixing column, 16-first spring, 17-button, 18-limiting block, 19-protective sleeve and 20-second spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The embodiment of the utility model provides a curved scissors sword for toe operation, as shown in figure 1, include:
the pair of scissors bodies 2 are hinged with each other;
the two scissors bodies 2 comprise two shearing parts, each shearing part comprises a bending part 3 and a cutting edge part 4, each cutting edge part 4 is in a quadrangular frustum pyramid shape, the opposite side edges of the two cutting edge parts 4 are respectively provided with a first cutting edge 5, one end of each bending part 3 is fixedly connected with one end of each scissors body 2, and the other end of each bending part 3 is fixedly connected with the tail end of each cutting edge part 4 in an integrated manner;
both the bent portions 3 are bent downward;
the two handles 1 are respectively arranged at one ends of the two scissors bodies 2 far away from the bending part 3.
The working principle of the technical scheme is as follows: when toe surgery is performed, the handle 1 is held by hands, the first cutting edges 5 on the blade parts 4 cross ligaments or joints, the ligaments or the joints are located between the two bent parts 3, then the two handles 1 are pinched by hands, the scissors body 2 performs shearing motion, and the two first cutting edges 5 cut tissues or muscles tangentially.
The beneficial effects of the above technical scheme are: when the two first cutting edges 5 are in contact with each other for shearing, the bent part avoids joints or ligaments during shearing, and no additional damage is caused; in addition, because the bending part 3 is not provided with a cutting edge, even if the bending part touches ligaments or joints, the damage can not be caused, and the use safety is improved.
In one embodiment, the handle 1 is circular.
The beneficial effects of the above technical scheme are: the ring-shaped handle is convenient for fingers to be inserted into the handle for shearing operation.
In one embodiment, a second cutting edge 6 is disposed on the front edge of the blade portion 4.
The beneficial effects of the above technical scheme are: when in operation, the tissue to be cut can be cut by the second cutting edge 6 on the front edge of the knife edge part 4 without a scalpel, so that the operation is more convenient, and the operation efficiency is improved.
In one embodiment, as shown in fig. 2, a length adjusting device is disposed between the scissors body 2 and the bending portion 3, and the length adjusting device includes:
one end of the adjusting pipe 7 is fixedly connected with one end, far away from the knife edge part 4, of the bending part 3, a first through hole 11 is formed in the position, close to the bending part 3, of the bottom of the inner wall of the adjusting pipe 7, and a second through hole 12 is formed in the top of the inner wall of the other end of the adjusting pipe 7;
one end of the sleeve 8 is fixedly connected with one end, far away from the handle 1, of the scissors body 2, one end, far away from the bending part 3, of the adjusting pipe 7 is inserted into the other end of the sleeve 8, the adjusting pipe 7 can reciprocate back and forth in the sleeve 8, and a plurality of clamping grooves 13 are uniformly arranged on the inner wall of the sleeve 8 at intervals;
the supporting block 9 is arranged on the inner wall of the adjusting pipe 7 close to the middle, and the supporting block 9 is fixedly connected with the inner wall of the adjusting pipe 7;
the tilting rod 10 is arranged in the adjusting pipe 7, the middle part of the tilting rod 10 is hinged with the supporting block 9, one end of the tilting rod 10 extends to the upper part of the first through hole 11, and the other end of the tilting rod 10 extends to the lower part of the second through hole 12;
the pressing rod 14 is arranged in the first through hole 11, one end of the pressing rod 14 is fixedly connected with the warping rod 10, and the other end of the pressing rod 14 penetrates through the first through hole 11, extends out of the outer wall of the adjusting pipe 7 and is fixedly connected with the button 17;
the fixed column 15 is arranged in the second through hole 12, one end of the fixed column 15 is fixedly connected with the tilting rod 10, and the other end of the fixed column 15 penetrates through the second through hole 12 and extends into the clamping groove 13;
The working principle of the technical scheme is as follows: when a large operation with a deep wound is performed, a long pair of scissors is needed, the button 17 is pressed, the button 17 drives the pressing rod 14 to move upwards along the first through hole 11, one end of the tilting rod 10 is driven to move upwards, the tilting rod 10 rotates around the supporting block 9, the other end of the tilting rod 10 moves downwards, the first spring 16 is compressed, the tilting rod 10 drives the fixing column 15 to move downwards along the second through hole 12 and move out of the clamping groove 13, at the moment, the adjusting tube 7 can move in the sleeve 8 in a reciprocating mode, when the adjusting tube moves to a required position, the button 17 is loosened, under the elastic force action of the first spring 16, the fixing column 15 can be clamped into the corresponding clamping groove 13 again, the adjusting tube 7 and the sleeve 8 are fixed in position, and the length adjustment of the shearing knife is completed.
The beneficial effects of the above technical scheme are: the length of the curved shearing knife can be conveniently adjusted through the length adjusting device, and the curved shearing knife can be suitable for shearing operation of different operation wound depths so as to meet the requirements of different operations; in addition, when the operation is not needed, the button can be pressed to pull the adjusting pipe out of the sleeve and put in the tool box, so that the adjusting pipe is convenient to carry and is taken out to be assembled when the adjusting pipe is used.
In one embodiment, as shown in fig. 2, the length adjustment device further includes: and the limiting block 18 is arranged at the position where the outer wall of the adjusting pipe 7 is close to the button 17, the limiting block 18 is positioned between the button 17 and the port of the sleeve 8, and the limiting block 18 is fixedly connected with the outer wall of the adjusting pipe 7.
The beneficial effects of the above technical scheme are: the limiting block plays a role in limiting the displacement of the sleeve, and can prevent the sleeve from being over-displaced to damage the button.
In one embodiment, as shown in fig. 3, the curved scissor further comprises: and the protective sleeve 19 is wrapped on the handle 1.
The beneficial effects of the above technical scheme are: the protective sleeve plays a role in protecting fingers and prevents the fingers from being abraded by the handle.
In one embodiment, the protective sleeve 19 is provided with anti-slip lines on the outer wall.
The beneficial effects of the above technical scheme are: the anti-skidding line can increase the frictional force of protective sheath and finger contact, prevents to skid.
In one embodiment, as shown in fig. 3, the curved scissor further comprises:
and the second spring 20 is arranged between the two scissors bodies 2, and two ends of the second spring 20 are respectively fixed at one end of each of the two scissors bodies 2 close to the bending part 3.
The beneficial effects of the above technical scheme are: the second spring makes the curved scissors when not using, and the pulling force of second spring makes the blade be in closed state, and when using, need hold the handle with the hand and just can strut, has improved the security of scissors.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A curved scissors blade for toe surgery comprising:
the pair of scissors bodies (2), the two scissors bodies (2) are hinged with each other;
the two scissors bodies (2) comprise two shearing parts, each shearing part comprises a bending part (3) and a cutting edge part (4), each cutting edge part (4) is in a quadrangular frustum pyramid shape, the opposite side edges of the two cutting edge parts (4) are respectively provided with a first cutting edge (5), one end of each bending part (3) is fixedly connected with one end of each scissors body (2), and the other end of each bending part (3) is fixedly connected with the tail end of each cutting edge part (4) in an integrated manner;
both of the bent portions (3) are bent downward;
the two handles (1) are respectively arranged at one ends of the two scissors bodies (2) far away from the bending part (3).
2. The curved scissors for toe surgery as claimed in claim 1, characterized in that the handle (1) is circular.
3. The curved scissors for toe surgery as claimed in claim 1, wherein the blade portion (4) is provided with a second cutting edge (6) on its front edge.
4. The curved scissors for toe surgery as claimed in claim 1, characterized in that between the scissors body (2) and the curved portion (3) there is provided a length adjustment device comprising:
one end of the adjusting pipe (7) is fixedly connected with one end, far away from the knife edge part (4), of the bending part (3), a first through hole (11) is formed in the position, close to the bending part (3), of the bottom of the inner wall of the adjusting pipe (7), and a second through hole (12) is formed in the top of the inner wall of the other end of the adjusting pipe (7);
one end of the sleeve (8) is fixedly connected with one end, far away from the handle (1), of the scissors body (2), one end, far away from the bending part (3), of the adjusting pipe (7) is inserted into the other end of the sleeve (8), the adjusting pipe (7) can reciprocate back and forth in the sleeve (8), and a plurality of clamping grooves (13) are uniformly arranged on the inner wall of the sleeve (8) at intervals;
the supporting block (9) is arranged on the inner wall of the adjusting pipe (7) close to the middle, and the supporting block (9) is fixedly connected with the inner wall of the adjusting pipe (7);
the tilting rod (10) is arranged in the adjusting pipe (7), the middle part of the tilting rod (10) is hinged with the supporting block (9), one end of the tilting rod (10) extends to the position above the first through hole (11), and the other end of the tilting rod (10) extends to the position below the second through hole (12);
the pressing rod (14) is arranged in the first through hole (11), one end of the pressing rod (14) is fixedly connected with the warping rod (10), and the other end of the pressing rod (14) penetrates through the first through hole (11) to extend out of the outer wall of the adjusting pipe (7) and is fixedly connected with the button (17);
the fixing column (15) is arranged in the second through hole (12), one end of the fixing column (15) is fixedly connected with the warping rod (10), and the other end of the fixing column (15) penetrates through the second through hole (12) and extends into the clamping groove (13);
first spring (16), set up the below that is located fixed column (15) in adjusting pipe (7), first spring (16) upper end and stick up pole (10) fixed connection, first spring (16) lower extreme and adjusting pipe (7) inner wall fixed connection.
5. The curved scissor cutter for toe surgery as claimed in claim 4, wherein the length adjustment means further comprises:
the limiting block (18) is arranged on the outer wall of the adjusting pipe (7) and close to the button (17), the limiting block (18) is located between the button (17) and the port of the sleeve (8), and the limiting block (18) is fixedly connected with the outer wall of the adjusting pipe (7).
6. The curved scissor cutter for toe surgery of claim 1, further comprising:
and the protective sleeve (19) is wrapped on the handle (1).
7. The curved scissors for toe surgery as claimed in claim 6, wherein the protective sheath (19) is provided with anti-slip lines on its outer wall.
8. The curved scissor cutter for toe surgery of claim 1, further comprising:
the second spring (20) is arranged between the two scissors bodies (2), and two ends of the second spring (20) are respectively fixed at one end, close to the bending part (3), of each scissors body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253737.9U CN211381630U (en) | 2019-08-05 | 2019-08-05 | A curved scissors cutter for toe operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253737.9U CN211381630U (en) | 2019-08-05 | 2019-08-05 | A curved scissors cutter for toe operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211381630U true CN211381630U (en) | 2020-09-01 |
Family
ID=72223067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253737.9U Active CN211381630U (en) | 2019-08-05 | 2019-08-05 | A curved scissors cutter for toe operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211381630U (en) |
-
2019
- 2019-08-05 CN CN201921253737.9U patent/CN211381630U/en active Active
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