CN220275642U - Chest mirror list Kong Chi needle forceps - Google Patents
Chest mirror list Kong Chi needle forceps Download PDFInfo
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- CN220275642U CN220275642U CN202320343311.2U CN202320343311U CN220275642U CN 220275642 U CN220275642 U CN 220275642U CN 202320343311 U CN202320343311 U CN 202320343311U CN 220275642 U CN220275642 U CN 220275642U
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- 210000000080 chela (arthropods) Anatomy 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 9
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 210000004204 blood vessel Anatomy 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
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Abstract
The utility model discloses a thoracoscopic single Kong Chi needle forceps, and aims to provide a thoracoscopic single Kong Chi needle forceps capable of improving clamping effect on blood vessels. The pair of pliers comprises pliers bodies, wherein two ends of each pliers body are respectively provided with a handle part and a pliers head, each pliers head comprises a fixed pliers mouth and a movable pliers mouth which are matched with each other, one end of each fixed pliers mouth is fixedly connected with each pliers body, one end of each movable pliers mouth is hinged with each pliers body, the other end of each fixed pliers mouth and the other end of each movable pliers mouth are respectively provided with an anti-skid pattern, and the anti-skid patterns are arranged on one surfaces of the fixed pliers mouth and the movable pliers mouth which are opposite to each other. The beneficial effects of the utility model are as follows: the clamping effect on the surgical needle is improved, and the surgical needle is prevented from falling off from between the fixed clamp mouth and the movable clamp mouth; the doctor can clamp the surgical needle at an angle which is easier to observe; the doctor can perform the operation with good hand feeling, which is beneficial to the smooth operation and improves the success rate of the operation; the operation is simple and the use is convenient.
Description
Technical Field
The utility model relates to the technical field related to medical appliances, in particular to a chest mirror lower order Kong Chi needle forceps.
Background
During the operation, the surgeon often needs to hold the surgical needle used in the operation. Currently, a general needle holder is adopted, and a hand holds the needle holder to hold a needle used in an operation.
However, the existing needle holding forceps require a doctor to hold the forceps handles with great force, otherwise, the surgical needle falls off, which is not beneficial to the operation, and increases the labor capacity for the staff.
Disclosure of Invention
The utility model provides a thoracoscopic single Kong Chi needle forceps capable of improving the clamping effect on a surgical needle, which aims to overcome the defect that a doctor holds a forceps handle with great force in the prior art, otherwise, the surgical needle falls off.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a single Kong Chi needle pincers under thoracoscope, includes the body of a clamp, the both ends of body of a clamp are equipped with handle portion and binding clip respectively, the binding clip includes fixed pincers mouth and the activity pincers mouth of mutual matching, the one end and the body of a clamp fixed connection of fixed pincers mouth, the one end and the body of a clamp of activity pincers mouth articulate mutually, the other end of fixed pincers mouth and the other end of activity pincers mouth all are equipped with anti-skidding line, anti-skidding line sets up on the relative one side of fixed pincers mouth and activity pincers mouth.
A doctor can control the opening or closing between the fixed clamp mouth and the movable clamp mouth through the handle part so as to clamp or loosen the surgical needle, and the friction between the clamp head and the contact surface of the surgical needle can be increased in the clamping process through arranging the anti-slip patterns on the clamping surfaces of the fixed clamp mouth and the movable clamp mouth, so that the clamping effect on the surgical needle is improved, and the surgical needle is prevented from falling off from the position between the fixed clamp mouth and the movable clamp mouth.
Preferably, the shape of the movable clamp mouth and the shape of the fixed clamp mouth are mutually matched, the movable clamp mouth and the fixed clamp mouth are composed of a straight section and a bent section, one end of the straight section is connected with the clamp body part and the straight section and the clamp body part are positioned on the same straight line, the other end of the straight section is connected with one end of the bent section and forms an included angle of 130-140 degrees, and the ratio of the length of the straight section to the length of the bent section is 1.5: 1-2: 1, the anti-skid pattern is positioned at the other end of the bending section. Through proportion design and angle design between straight section and the crooked section for the doctor can be with the angle of easier observation with the surgical needle clamp, also makes the doctor can carry out the operation with good feel simultaneously, is favorable to going on smoothly of operation, has improved the operation success rate.
Preferably, the pliers body comprises a handle rod and a pliers nozzle rod which are installed in a matched mode, the handle part comprises a fixed handle and a movable handle, the fixed handle is fixed at one end of the handle rod, one end of the movable pliers nozzle is installed at the other end of the handle rod and hinged to the other end of the handle rod, the movable handle is installed at one end of the pliers nozzle rod and hinged to the other end of the pliers nozzle rod, one end of the fixed pliers nozzle is fixed at the other end of the pliers nozzle rod and is matched with the movable pliers nozzle, and a transmission structure is arranged between the movable handle and the movable pliers nozzle. During operation, a doctor holds the fixed handle and the movable handle, and the movable handle is controlled to rotate through the movement of fingers, so that the movable clamp mouth is driven to synchronously rotate under the transmission of the transmission structure, and the opening and closing actions of the clamp head part can be realized. The operation is simple, and the control is convenient.
Preferably, the handle rod is close to one end of the fixed handle and is provided with a groove I towards one side of the clamp mouth rod, the transmission structure comprises a pin shaft I fixed in the groove I, the end part of the movable handle is provided with a pin shaft through hole I matched with the pin shaft I, the pin shaft I is arranged in the pin shaft through hole I and is rotationally connected with the pin shaft through hole I, one end of the clamp mouth rod is provided with a groove II, the transmission structure further comprises a pin shaft II fixed in the groove II, the side wall of the movable handle is provided with a pin shaft sliding groove I matched with the pin shaft II, the pin shaft II is arranged in the pin shaft sliding groove I and is movably connected with the pin shaft sliding groove I, the handle rod is provided with a mounting sliding block, the clamp mouth rod is provided with a mounting sliding groove matched with the mounting sliding groove I, the handle rod is matched with the clamp mouth rod through the mounting sliding groove I, one side of the clamp mouth rod, the clamp mouth rod is close to one end of the fixed clamp mouth is provided with a groove III, the end part of the clamp mouth rod is also comprises a pin shaft III fixed in the groove III, the end part of the clamp mouth is provided with a pin shaft II matched with the pin shaft, the side wall of the movable handle is provided with a pin shaft III matched with the pin shaft, the pin shaft III is arranged in the four side wall of the clamp mouth rod is provided with a four-shaped pin shaft groove II, the four-shaped hinge groove is fixedly connected with the four-pin shafts is arranged in the four side wall of the four-shaped rotary groove, and is provided with the four-shaped pin shaft connecting groove. When the pliers head is opened, the movable handle is controlled to be opened outwards by a finger, so that the movable handle swings outwards around the pin shaft I relative to the handle rod, and meanwhile, the pin shaft II relatively slides in the pin shaft sliding groove I to limit, so that the pliers mouth rod is pushed to move forwards relative to the handle rod, the movable pliers mouth is driven to relatively rotate around the pin shaft III, and meanwhile, the pin shaft IV relatively slides in the pin shaft sliding groove II to limit, and the pliers head opening action is realized; when the pliers head is folded, the movable handle is controlled to fold inwards through the fingers, so that the movable handle swings inwards around the pin shaft I relative to the handle rod, and meanwhile, the pin shaft II is enabled to slide relatively in the pin shaft sliding groove I to limit, so that the pliers mouth rod is pushed to move backwards relative to the handle rod, the movable pliers mouth is driven to rotate relatively around the pin shaft III, and meanwhile, the pin shaft IV is enabled to slide relatively in the pin shaft sliding groove II to limit, and therefore the pliers head folding action is realized. The operation is simple and the use is convenient.
Preferably, the fixed handle and the movable handle are respectively provided with a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are symmetrically arranged on one side of the fixed handle opposite to the movable handle, the first clamping plate and the second clamping plate are arranged in parallel and distributed in a staggered mode, the first clamping plate and the second clamping plate are respectively provided with a first diagonal rack and a second diagonal rack which are matched with each other, the first diagonal rack and the second diagonal rack are arranged on one surface of the first clamping plate opposite to the second clamping plate, the diagonal teeth on the first diagonal rack incline from the tooth root to the tooth top towards the direction of the fixed handle, and the diagonal teeth on the second diagonal rack incline from the tooth root to the tooth top towards the direction of the movable handle. When a doctor clamps the surgical needle by operating the fixed handle and the movable handle, the first inclined rack of the clamping plate is buckled to the second inclined rack of the clamping plate, so that the fixed handle and the movable handle are relatively fixed, the fixed clamp mouth and the movable clamp mouth can be always in a clamping state, and the clamping effect on the surgical needle is further improved. Through the structural design of the first diagonal rack and the second diagonal rack, the buckling effect between the first clamping plate and the second clamping plate is greatly improved, and the stability during buckling is improved.
Preferably, the first fixing handle is fixedly provided with a first clamping plate mounting head, one end of the first clamping plate is provided with a mounting groove matched with the first clamping plate mounting head, the first clamping plate mounting head is fixedly provided with a rotating shaft pin, the side wall of the mounting groove is provided with a shaft pin through hole matched with the rotating shaft pin, the first clamping plate is mounted on the first clamping plate mounting head through the shaft pin through hole and the rotating shaft pin in a matched mode and is rotationally connected with the first clamping plate mounting head and the second clamping plate through the shaft pin through hole, a reset torsion spring is further arranged between the first clamping plate mounting head and the first clamping plate, the reset torsion spring is sleeved on the outer side of the rotating shaft pin, one end of the reset torsion spring is fixed on the side wall of the mounting groove, the other end of the reset torsion spring is fixed on the side wall of the first clamping plate mounting head, the first diagonal rack is arranged at the other end of the first clamping plate, one end of the second clamping plate is fixedly connected with the movable handle, and the second diagonal rack is arranged at the other end of the second clamping plate. When the first helical rack of the clamping plate is buckled to the second helical rack of the clamping plate, the first clamping plate is pressed on the second clamping plate under the action of the torsion elasticity of the reset torsion spring, so that the first helical rack is tightly attached to the second helical rack, the locking effect of the first helical rack and the second helical rack is improved, the fixing effect between the fixed handle and the movable handle is further improved, and the operation efficiency is improved.
The beneficial effects of the utility model are as follows: the clamping effect on the surgical needle is improved, and the surgical needle is prevented from falling off from between the fixed clamp mouth and the movable clamp mouth; the doctor can clamp the surgical needle at an angle which is easier to observe; the doctor can perform the operation with good hand feeling, which is beneficial to the smooth operation and improves the success rate of the operation; the operation is simple, and the use is convenient; the buckling effect between the first clamping plate and the second clamping plate is improved, and the stability in buckling is improved; the locking effect of the first helical rack and the second helical rack is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a side view of the head portion;
FIG. 4 is a partial cross-sectional view of the present utility model;
fig. 5 is an enlarged view at B in fig. 4;
FIG. 6 is an enlarged view at C in FIG. 4;
fig. 7 is an enlarged view of D in fig. 4;
FIG. 8 is a schematic diagram of the connection between a first card and a second card;
FIG. 9 is an enlarged view of a portion of FIG. 8;
fig. 10 is a partial cross-sectional view at E-E in fig. 8.
In the figure: 1. the handle comprises a fixed handle, a handle rod, a movable jaw, a fixed jaw, a jaw rod and a movable handle, wherein the movable handle is a clamping plate I, a clamping plate II, a clamping plate I, a mounting groove 10, an anti-skid thread 11, a straight section 13, a bending section 14, a reset torsion spring 15, a groove I, a pin through hole I and a pin through hole I, the first and second grooves are respectively formed in the first and second pins, respectively, the second and second pins are respectively formed in the second and fourth grooves, the first and second pin grooves are respectively formed in the first and second pin grooves, the second and third pin grooves are respectively formed in the fourth and fourth pin grooves, the fourth mounting slide blocks are respectively formed in the fourth and fourth grooves, the fourth pin grooves are respectively formed in the fourth and fourth pin grooves, the second pin grooves are respectively formed in the fourth pin grooves, the fourth pin grooves are respectively formed in the fourth pin grooves 27, a groove III, 28, a pin III, 29, a pin through hole II, 30, a helical rack I, 31, a helical rack II, 32, a rotating shaft pin and 33, and a shaft pin through hole.
Description of the embodiments
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1 and 2, a thoracoscopic single Kong Chi needle forceps comprises a forceps body, wherein two ends of the forceps body are respectively provided with a handle part and a forceps head, the forceps heads comprise a fixed forceps mouth 4 and a movable forceps mouth 3 which are matched with each other, one end of the fixed forceps mouth 4 is fixedly connected with the forceps body, one end of the movable forceps mouth 3 is hinged with the forceps body, the other end of the fixed forceps mouth 4 and the other end of the movable forceps mouth 3 are respectively provided with an anti-skid pattern 11, and the anti-skid patterns 11 are arranged on one surface of the fixed forceps mouth 4 opposite to the movable forceps mouth 3.
As shown in fig. 1 and 3, the shape of the movable jaw 3 and the shape of the fixed jaw 4 are matched with each other, the movable jaw 3 and the fixed jaw 4 are both composed of a straight section 12 and a curved section 13, one end of the straight section 12 is connected with the jaw body part and the two are positioned on the same straight line, the other end of the straight section 12 is connected with one end of the curved section 13 and forms an included angle of 135 degrees, and the ratio of the length of the straight section 12 to the length of the curved section 13 is 1.5:1, the anti-skid pattern 11 is positioned at the other end of the bending section 13.
As shown in fig. 4, 5, 6 and 7, the pliers body comprises a handle rod 2 and a pliers mouth rod 5 which are installed in a matched mode, the handle part comprises a fixed handle 1 and a movable handle 6, the fixed handle 1 is fixed at one end of the handle rod 2, one end of the movable pliers mouth 3 is installed at the other end of the handle rod 2 and hinged with the other end, the movable handle 6 is installed at one end of the pliers mouth rod 5 and hinged with the other end, one end of the fixed pliers mouth 4 is fixed at the other end of the pliers mouth rod 5 and matched with the movable pliers mouth 3, and a transmission structure is arranged between the movable handle 6 and the movable pliers mouth 3.
The handle rod 2 is close to one end of the fixed handle 1 and is provided with a groove I15 towards one side of the clamp mouth rod 5, the transmission structure comprises a pin shaft I16 fixed in the groove I15, the end part of the movable handle 6 is provided with a pin shaft through hole I17 matched with the pin shaft I16, the pin shaft I16 is arranged in the pin shaft through hole I17 and is in rotary connection with the pin shaft through hole I17, one end of the clamp mouth rod 5 is provided with a groove II 18, the transmission structure also comprises a pin shaft III 28 fixed in the groove II 18, the side wall of the movable handle 6 is provided with a pin shaft sliding groove I20 matched with the pin shaft II 19, the pin shaft II 19 is arranged in the pin shaft sliding groove I20 and is in movable connection with the pin shaft II, the handle rod 2 is provided with a mounting sliding block 21, the clamp mouth rod 5 is provided with a mounting sliding groove 22 matched with the mounting sliding groove 21, the handle rod 2 is matched with the clamp mouth rod 5 through the mounting sliding groove I21 and one another, the clamp mouth rod 5 is close to one end of the fixed clamp mouth 4 and is provided with a groove III 27 towards one side of the handle rod 2, the transmission structure also comprises a pin shaft III 28 fixed in the groove III 27, the end part of the movable clamp mouth 3 is provided with a pin shaft III 28 is provided with a pin shaft III 25 matched with the groove II, the pin shaft II is also provided with a four pin shaft groove II 25, the end is connected with the four pin shaft II is provided with the four pin shaft groove II 25, and is in the movable mouth rod 2 is provided with the four pin shaft groove 25 is matched with the four pin shaft groove 25, and is provided with the four pin shaft groove 25.
As shown in fig. 8, 9 and 10, a first clamping plate 9 and a second clamping plate 8 are respectively arranged on the fixed handle 1 and the movable handle 6, the first clamping plate 9 and the second clamping plate 8 are symmetrically arranged on one side opposite to the fixed handle 1 and the movable handle 6, the first clamping plate 9 and the second clamping plate 8 are arranged in parallel and distributed in a staggered manner, a first diagonal rack 30 and a second diagonal rack 31 which are matched with each other are respectively arranged on the first clamping plate 9 and the second clamping plate 8, the first diagonal rack 30 and the second diagonal rack 31 are arranged on one side opposite to the first clamping plate 9 and the second clamping plate 8, diagonal teeth on the first diagonal rack 30 incline from the tooth root to the tooth top towards the direction of the fixed handle 1, and diagonal teeth on the second diagonal rack 31 incline from the tooth root to the tooth top towards the direction of the movable handle 6.
The fixed handle 1 is fixedly provided with a clamping plate first installation head 7, one end of the clamping plate first 9 is provided with an installation groove 10 matched with the clamping plate first installation head 7, the clamping plate first installation head 7 is fixedly provided with a rotating shaft pin 32, the side wall of the installation groove 10 is provided with a shaft pin through hole 33 matched with the rotating shaft pin 32, the clamping plate first 9 is installed on the clamping plate first installation head 7 through the matching of the shaft pin through hole 33 and the rotating shaft pin 32 and is rotationally connected with the clamping plate first installation head 7, a reset torsion spring 14 is further arranged between the clamping plate first installation head 7 and the clamping plate first 9, the reset torsion spring 14 is sleeved on the outer side of the rotating shaft pin 32, one end of the reset torsion spring 14 is fixed on the side wall of the installation groove 10, the other end of the reset torsion spring 14 is fixed on the side wall of the clamping plate first installation head 7, a first diagonal rack 30 is arranged at the other end of the clamping plate first 9, one end of the clamping plate second 8 is fixedly connected with the movable handle 6, and a second diagonal rack 31 is arranged at the other end of the clamping plate second 8.
When in use, a doctor holds the fixed handle 1 and the movable handle 6, and controls the movable handle 6 to rotate through the movement of fingers. When the pliers head is opened, the movable handle 6 is controlled to be opened outwards by a finger, so that the movable handle 6 swings outwards relative to the handle rod 2 around the pin shaft I16, meanwhile, the pin shaft II 19 slides relatively in the pin shaft chute I20 to limit, so that the pliers mouth rod 5 is pushed to move forwards relative to the handle rod 2, the movable pliers mouth 3 is driven to rotate relatively around the pin shaft III 28, and meanwhile, the pin shaft IV 25 slides relatively in the pin shaft chute II 24 to limit, so that the pliers head opening action is realized; when the pliers head is folded, the movable handle 6 is controlled to fold inwards by fingers, so that the movable handle 6 swings inwards relative to the handle rod 2 around the pin shaft I16, meanwhile, the pin shaft II 19 slides relatively in the pin shaft chute I20 to limit, so that the pliers mouth rod 5 is pushed to move backwards relative to the handle rod 2, the movable pliers mouth 3 is driven to rotate relatively around the pin shaft III 28, and meanwhile, the pin shaft IV 25 slides relatively in the pin shaft chute II 24 to limit, so that the pliers head folding action is realized.
By arranging the anti-skid patterns 11 on the clamping surfaces of the fixed clamp nozzle 4 and the movable clamp nozzle 3, friction between the clamp head and the contact surface of the surgical needle can be increased in the clamping process, the clamping effect on the surgical needle is improved, and the surgical needle is prevented from falling off from between the fixed clamp nozzle 4 and the movable clamp nozzle 3.
When a doctor clamps the surgical needle by operating the fixed handle 1 and the movable handle 6, the first inclined rack 30 of the first clamping plate 9 is buckled on the second inclined rack 31 of the second clamping plate 8, and meanwhile, the first clamping plate 9 can be pressed on the second clamping plate 8 under the action of the torsional elasticity of the reset torsion spring 14, so that the first inclined rack 30 is tightly attached to the second inclined rack 31, the fixed handle 1 and the movable handle 6 are relatively fixed, the fixed clamp mouth 4 and the movable clamp mouth 3 can be always in a clamping state, and the clamping effect on the surgical needle is further improved.
Claims (5)
1. The utility model provides a single Kong Chi needle pincers under thoracoscope, its characterized in that, including the pincers body, the both ends of pincers body are equipped with handle portion and binding clip respectively, the binding clip includes fixed pincers mouth (4) and the activity pincers mouth (3) of mutual matching, the one end and the pincers body fixed connection of fixed pincers mouth (4), the one end and the pincers body of activity pincers mouth (3) are articulated mutually, the other end of fixed pincers mouth (4) and the other end of activity pincers mouth (3) all are equipped with anti-skidding line (11), anti-skidding line (11) set up on the relative one side of fixed pincers mouth (4) and activity pincers mouth (3), the shape of activity pincers mouth (3) and the shape of fixed pincers mouth (4) are mutually matched, activity pincers mouth (3) and fixed pincers mouth (4) are constituteed by straight section (12) and bending section (13), the one end and the pincers part of straight section (12) are connected and both are located same straight line, the other end and bending section (13) are the length that is between the straight section (12) and bending section (13) and the length that is between the two is between the bending section (13) and the bending section (1.140 °). 1-2: 1, the anti-skid pattern (11) is positioned at the other end of the bending section (13).
2. The thoracoscopic single Kong Chi needle forceps according to claim 1, wherein the forceps body comprises a handle rod (2) and a forceps mouth rod (5) which are installed in a matched mode, the handle part comprises a fixed handle (1) and a movable handle (6), the fixed handle (1) is fixed at one end of the handle rod (2), one end of the movable forceps mouth (3) is installed at the other end of the handle rod (2) and hinged with the other end of the handle rod, the movable handle (6) is installed at one end of the forceps mouth rod (5) and hinged with the one end of the forceps mouth rod, one end of the fixed forceps mouth (4) is fixed at the other end of the forceps mouth rod (5) and matched with the movable forceps mouth (3), and a transmission structure is arranged between the movable handle (6) and the movable forceps mouth (3).
3. The thoracoscopic single Kong Chi needle forceps according to claim 2, wherein the handle rod (2) is provided with a groove I (15) near one end of the fixed handle (1) and towards one side of the forceps mouth rod (5), the transmission structure comprises a pin I (16) fixed in the groove I (15), the end part of the movable handle (6) is provided with a pin through hole I (17) matched with the pin I (16), the pin I (16) is arranged in the pin through hole I (17) and is rotationally connected with the pin through hole I, one end of the forceps mouth rod (5) is provided with a groove II (18), the transmission structure also comprises a pin II (19) fixed in the groove II (18), the side wall of the movable handle (6) is provided with a pin chute I (20) matched with the pin II (19), the pin II (19) is arranged in the pin chute I (20) and is movably connected with the pin chute II, the handle rod (2) is provided with a mounting slide block (21), the forceps mouth rod (5) is provided with a mounting slide block (21) matched with the handle rod (22) and the forceps mouth rod (5) through the mounting slide chute (22), the pliers comprise a pliers mouth rod (5), a pliers mouth (4) and a handle rod (2), wherein one end of the pliers mouth rod (5) close to the pliers mouth (4) is provided with a groove III (27) towards one side of the handle rod (2), the drive structure further comprises a pin III (28) fixed in the groove III (27), the end part of the movable pliers mouth (3) is provided with a pin shaft through hole II (29) matched with the pin III (28), the pin III (28) is arranged in the pin shaft through hole II (29) and is rotationally connected with the pin III, one end of the handle rod (2) is provided with a groove IV (23), the drive structure further comprises a pin IV (25) fixed in the groove IV (23), the side wall of the movable pliers mouth (3) is provided with a pin shaft chute II (24) matched with the pin IV (25), and the pin IV (25) is arranged in the pin shaft chute II (24) and is movably connected with the pin IV.
4. The thoracoscopic single Kong Chi needle forceps as claimed in claim 2, wherein the fixed handle (1) and the movable handle (6) are respectively provided with a first clamping plate (9) and a second clamping plate (8), the first clamping plate (9) and the second clamping plate (8) are symmetrically arranged on opposite sides of the fixed handle (1) and the movable handle (6), the first clamping plate (9) and the second clamping plate (8) are arranged in parallel and distributed in a staggered manner, the first clamping plate (9) and the second clamping plate (8) are respectively provided with a first diagonal rack (30) and a second diagonal rack (31) which are matched with each other, the first diagonal rack (30) and the second diagonal rack (31) are arranged on opposite sides of the first clamping plate (9) and the second clamping plate (8), and diagonal teeth on the first diagonal rack (30) incline from tooth roots to tooth tops of teeth towards the fixed handle (1), and diagonal teeth on the second diagonal rack (31) incline from tooth tops to tooth roots towards the movable handle (6).
5. The thoracoscopic single Kong Chi needle forceps according to claim 4, wherein the fixed handle (1) is fixedly provided with a first clamping plate mounting head (7), one end of the first clamping plate (9) is provided with a mounting groove (10) matched with the first clamping plate mounting head (7), the first clamping plate mounting head (7) is fixedly provided with a rotating shaft pin (32), the side wall of the mounting groove (10) is provided with a shaft pin through hole (33) matched with the rotating shaft pin (32), the first clamping plate (9) is mounted on the first clamping plate mounting head (7) through the shaft pin through hole (33) and the rotating shaft pin (32) in a matched mode and is in rotary connection with the first clamping plate mounting head (7), a reset torsion spring (14) is further arranged between the first clamping plate mounting head (7) and the first clamping plate (9), one end of the reset torsion spring (14) is sleeved on the outer side of the rotating shaft pin (32), the other end of the reset torsion spring (14) is fixedly arranged on the side wall of the first clamping plate mounting head (7), the first inclined rack (30) is arranged on the side wall of the second clamping plate (8), and the second inclined rack (8) is fixedly connected with the second clamping plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320343311.2U CN220275642U (en) | 2023-02-28 | 2023-02-28 | Chest mirror list Kong Chi needle forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320343311.2U CN220275642U (en) | 2023-02-28 | 2023-02-28 | Chest mirror list Kong Chi needle forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275642U true CN220275642U (en) | 2024-01-02 |
Family
ID=89329206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320343311.2U Active CN220275642U (en) | 2023-02-28 | 2023-02-28 | Chest mirror list Kong Chi needle forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275642U (en) |
-
2023
- 2023-02-28 CN CN202320343311.2U patent/CN220275642U/en active Active
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