CN216365177U

CN216365177U - Clinical stone device of getting of hepatobiliary surgery

Info

Publication number: CN216365177U
Application number: CN202122521820.3U
Authority: CN
Inventors: 曾志武
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-26
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a clinical stone taking device for hepatobiliary surgery, which comprises an installation rod, wherein a first clamping plate is fixedly connected to the left side of the bottom end of the installation rod, a rotating groove with an opening at the right side is formed in the bottom end of the installation rod, a circular disc is rotatably installed in the rotating groove, an arc-shaped clamping plate is fixedly connected to the bottom of the circular disc, the bottom end of the arc-shaped clamping plate extends to the lower part of the installation rod, a first anti-skid rubber block is fixedly bonded to the bottom of the left side of the arc-shaped clamping plate, and a second anti-skid rubber block is fixedly bonded to the bottom of the right side of the first clamping plate. The stone taking clamp is convenient for clamping and automatically fixing stones by the unidirectional rotation arc-shaped clamping plate, does not need personnel to hold the stone taking clamp all the time, prevents the stones from loosening caused by the unintentional loosening of hands in the process of clamping the stones, improves the stone taking stability, reduces the occupied space by the unidirectional rotation clamping mode, is convenient for the personnel to operate and use, and can adjust the elasticity of the extension spring according to the use requirement, thereby improving the clamping stability.

Description

Clinical stone device of getting of hepatobiliary surgery

Technical Field

The utility model relates to the technical field of lithotomy equipment, in particular to a lithotomy device for hepatobiliary surgery in clinic.

Background

In the clinic of hepatobiliary surgery, the kidney stones and the urethral stones which cannot be treated by medicaments and are discharged out of the body can be taken out by adopting a minimally invasive surgery, wherein the stones are taken out by using a pair of forceps which are commonly used and are clamped by using forceps heads; present get stone pincers, when pressing from both sides and getting, need personnel to remain the hand state of exerting oneself all the time, the calculus of pressing from both sides and getting slightly carelessly just can loosen and drop, it is low to get stone stability, and present get the stone pincers and adopt symmetrical formula biplate to rotate the pincers body mostly, when opening, two-way rotation occupation space is great, it gets to be convenient for to press from both sides to the less human organ in space, it does not possess the unilateral and rotates to press from both sides and get and the function of automatic fixation, can not satisfy the user demand, synthesize above-mentioned condition and improve, therefore we have proposed and got stone device in the hepatobiliary surgery is clinical and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hepatobiliary surgery clinical lithotomy device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the clinical stone taking device for hepatobiliary surgery comprises an installation rod, wherein a first clamping plate is fixedly connected to the left side of the bottom end of the installation rod, a rotating groove with the right side arranged for an opening is formed in the bottom end of the installation rod, a disc is rotatably installed in the rotating groove, an arc-shaped clamping plate is fixedly connected to the bottom of the disc, the bottom end of the arc-shaped clamping plate extends to the lower side of the installation rod, a first anti-skid rubber block is fixedly bonded to the bottom of the left side of the arc-shaped clamping plate, a second anti-skid rubber block is fixedly bonded to the bottom of the right side of the first clamping plate, the right side of the second anti-skid rubber block is movably contacted with the left side of the first anti-skid rubber block, a fixed block is fixedly connected to the top of the disc, a first elastic driving mechanism is fixedly connected to the right side of the fixed block, an electric telescopic rod which is obliquely arranged is fixedly installed on the right side of the installation rod, the left end of an output shaft of the electric telescopic rod is fixedly connected with the right side of the first elastic driving mechanism, and a fixed pulley is rotatably installed between the inner wall of the front side and the inner wall of the rear side of the rotating groove, the flexible steel cable of left side fixedly connected with of fixed block, the rectangular channel has been seted up on the top of installation pole, and sliding sleeve is equipped with second elastic drive mechanism in the rectangular channel, and second elastic drive mechanism's top extends to the top of installation pole, and the bottom that the fixed pulley was walked around on the top of flexible steel cable extends to the rectangular channel in and with second elastic drive mechanism's bottom fixed connection.

Preferably, the first elastic driving mechanism comprises a moving block which is obliquely arranged, the right side of the moving block is fixedly connected with the left end of an output shaft of the electric telescopic rod, and an extension spring which is in an extension state is fixedly connected between the left side of the moving block and the right side of the fixed block.

Preferably, the second elastic driving mechanism comprises a first rectangular block which is sleeved in a rectangular groove in a sliding manner, a pull rod is fixedly connected to the top of the first rectangular block, the top end of the pull rod extends to the upper portion of the installation rod and is fixedly connected with a handle rod, the top end of the flexible steel rope is fixedly connected with the bottom of the first rectangular block, a second rectangular block is fixedly connected between the inner walls of the two sides of the rectangular groove, the second rectangular block is sleeved on the pull rod in a sliding manner, a first spring is fixedly connected between the bottom of the second rectangular block and the top of the first rectangular block, and a first spring movable sleeve is sleeved on the pull rod.

Preferably, all fixedly connected with bearings on the front side inner wall of rotation groove and the rear side inner wall, the inner circle internal fixation cover of two bearings is equipped with same circle axle, and the front side of disc is opened and is equipped with the circular port, the inner wall of circular port and the outside fixed connection of circle axle.

Preferably, the inner wall of the top of the rotating groove is provided with a first through hole communicated with the inside of the rectangular groove, and the flexible steel rope is positioned in the first through hole and is not contacted with the inner wall of the first through hole.

Preferably, the top of the second rectangular block is provided with a rectangular through hole, and the inner wall of the rectangular through hole is in sliding connection with the outer side of the pull rod.

Preferably, the right side fixedly connected with of installation pole inclines the installation pole that sets up, the bottom and the electric telescopic handle's of installation pole top fixed connection.

Preferably, the front side, the rear side, the left side and the right side of the first rectangular block are respectively connected with the front side inner wall, the rear side inner wall, the left side inner wall and the right side inner wall of the rectangular groove in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

through the installation pole, first splint, the arc splint, first anti-skidding rubber block, the rotation groove, the disc, the fixed block, the movable block, extension spring, flexible steel cable, the rectangular channel, first rectangular block, the pull rod, the second rectangular block, electric telescopic handle, first spring and handle pole cooperate, when getting the stone, upwards stimulate handle pole through the pull rod drive first rectangular block upwards slide and compress first spring in the rectangular channel, first rectangular block drives the fixed block through the flexible steel cable of pulling and rotates left and stretch the extension spring, the fixed block drives arc splint and first anti-skidding rubber block on it through the disc and rotates right and separates with second anti-skidding rubber block, can remove first splint and arc splint to the position of getting the stone this moment, when the stone is located between first splint and the arc splint, relax the ascending pulling force to the handle pole, the elasticity of first spring that is in compression state at this moment drives first rectangular block and moves down and relaxes the elasticity to the flexible steel cable Tension, the elasticity of the tension spring in the tension state drives the arc-shaped clamping plate to rotate leftward sequentially through the fixing block and the disc, the arc-shaped clamping plate drives the first anti-skid rubber block to rotate leftward to clamp and fix the stone, the mounting rod can be directly pulled upward to drive the first clamping plate and the arc-shaped clamping plate to clamp the stone and move upward, and stone taking is completed;

when the elasticity of the stretching spring needs to be adjusted, the electric telescopic rod is started reversely to drive the moving block to move rightwards and continue stretching the stretching spring, the stretching force of the stretching spring is increased to rotate the arc-shaped clamping plate leftwards, and the clamping stability is improved.

The stone taking clamp is convenient for clamping and automatically fixing stones by the unidirectional rotation arc-shaped clamping plate, does not need personnel to hold the stone taking clamp all the time, prevents the stones from loosening caused by the unintentional loosening of hands in the process of clamping the stones, improves the stone taking stability, reduces the occupied space by the unidirectional rotation clamping mode, is convenient for the personnel to operate and use, and can adjust the elasticity of the extension spring according to the use requirement, thereby improving the clamping stability.

Drawings

FIG. 1 is a schematic structural view of a surgical lithotomy device for hepatobiliary surgery according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the anti-skidding plastic handle comprises an installation rod 1, a first clamping plate 2, an arc-shaped clamping plate 3, a first anti-skidding plastic block 4, a rotating groove 5, a circular disc 6, a fixed block 7, a moving block 8, an extension spring 9, a flexible steel rope 10, a rectangular groove 11, a first rectangular block 12, a pull rod 13, a second rectangular block 14, an electric telescopic rod 15, a first spring 16 and a handle rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a lithotomy device in clinic of hepatobiliary surgery comprises an installation rod 1, a first clamping plate 2 is fixedly connected to the left side of the bottom end of the installation rod 1, a rotation groove 5 with the right side arranged as an opening is formed in the bottom end of the installation rod 1, a disc 6 is rotatably installed in the rotation groove 5, an arc-shaped clamping plate 3 is fixedly connected to the bottom of the disc 6, the bottom end of the arc-shaped clamping plate 3 extends to the lower side of the installation rod 1, a first anti-skid rubber block 4 is fixedly bonded to the bottom of the left side of the arc-shaped clamping plate 3, a second anti-skid rubber block is fixedly bonded to the bottom of the right side of the first clamping plate 2, the right side of the second anti-skid rubber block is movably contacted with the left side of the first anti-skid rubber block 4, a fixed block 7 is fixedly connected to the top of the disc 6, a first elastic driving mechanism is fixedly connected to the right side of the fixed block 7, an electric telescopic rod 15 is fixedly installed on the right side of the installation rod 1 in an inclined manner, the left end of an output shaft of the electric telescopic rod 15 is fixedly connected with the right side of the first elastic driving mechanism, a fixed pulley is rotatably arranged between the front inner wall and the rear inner wall of the rotating groove 5, a flexible steel rope 10 is fixedly connected to the left side of the fixed block 7, a rectangular groove 11 is formed in the top end of the mounting rod 1, a second elastic driving mechanism is slidably sleeved in the rectangular groove 11, the top of the second elastic driving mechanism extends to the upper side of the mounting rod 1, and the top end of the flexible steel rope 10 extends into the rectangular groove 11 by bypassing the bottom of the fixed pulley and is fixedly connected with the bottom of the second elastic driving mechanism;

the first elastic driving mechanism comprises a moving block 8 which is obliquely arranged, the right side of the moving block 8 is fixedly connected with the left end of an output shaft of an electric telescopic rod 15, and an extension spring 9 in a stretching state is fixedly connected between the left side of the moving block 8 and the right side of the fixed block 7; the second elastic driving mechanism comprises a first rectangular block 12 which is sleeved in a rectangular groove 11 in a sliding manner, the top of the first rectangular block 12 is fixedly connected with a pull rod 13, the top end of the pull rod 13 extends to the upper part of the mounting rod 1 and is fixedly connected with a handle rod 17, the top end of a flexible steel rope 10 is fixedly connected with the bottom of the first rectangular block 12, a second rectangular block 14 is fixedly connected between the inner walls of the two sides of the rectangular groove 11, the second rectangular block 14 is sleeved on the pull rod 13 in a sliding manner, a first spring 16 is fixedly connected between the bottom of the second rectangular block 14 and the top of the first rectangular block 12, and the first spring 16 is movably sleeved on the pull rod 13. Make things convenient for personnel to operate and use, and can adjust the elasticity size of extension spring 9 as required, improve the centre gripping stability.

In the utility model, bearings are fixedly connected on the front inner wall and the rear inner wall of a rotating groove 5, the inner rings of the two bearings are fixedly sleeved with the same round shaft, a round hole is arranged on the front side of a disc 6, the inner wall of the round hole is fixedly connected with the outer side of the round shaft, a first perforation communicated with the inner part of a rectangular groove 11 is arranged on the inner wall of the top part of the rotating groove 5, a flexible steel rope 10 is positioned in the first perforation and is not contacted with the inner wall of the first perforation, a rectangular perforation is arranged on the top part of a second rectangular block 14, the inner wall of the rectangular perforation is in sliding connection with the outer side of a pull rod 13, an obliquely arranged mounting rod is fixedly connected on the right side of the mounting rod 1, the bottom end of the mounting rod is fixedly connected with the top part of an electric telescopic rod 15, the front side, the rear side, the left side and the right side of the first rectangular block 12 are respectively in sliding connection with the front inner wall, the rear inner wall, the left side inner wall and the right side inner wall of the rectangular groove 11, the unidirectional rotating arc-shaped clamping plate 3 is convenient for clamping and automatically fixing the calculus, the calculus removing forceps are not required to be held by personnel all the time, the phenomenon that the calculus is loosened due to the fact that hands are loosened unintentionally in the process of clamping the calculus is prevented, the calculus removing stability is improved, the occupied space is reduced in the unidirectional rotating clamping mode, the operation and the use of the personnel are facilitated, the elastic force of the stretching spring 9 can be adjusted according to the use requirement, and the clamping stability is improved.

The working principle is as follows: when the stone extractor is used for extracting stones, the handle rod 17 is pulled upwards, the handle rod 17 drives the pull rod 13 to move upwards, the pull rod 13 drives the first rectangular block 12 to slide upwards in the rectangular groove 11 and compress the first spring 16, the first rectangular block 12 moves upwards and simultaneously pulls the flexible steel rope 10 to slide at the bottom of the fixed pulley, the flexible steel rope 10 pulls the fixed block 7 to rotate leftwards, the fixed block 7 pulls the extension spring 9 leftwards, the fixed block 7 drives the disc 6 to rotate anticlockwise, the disc 6 drives the arc-shaped clamping plate 3 to rotate rightwards, the arc-shaped clamping plate 3 drives the first anti-skid rubber block 4 to rotate rightwards and separate from the second anti-skid rubber block, at the moment, the first clamping plate 2 and the arc-shaped clamping plate 3 can be moved to the stone extracting position, when the stone extractor is positioned between the first clamping plate 2 and the arc-shaped clamping plate 3, and when the left side of the stone is contacted with the right side of the second anti-skid rubber block, the upward pulling force of the handle rod 17 is released, at the moment, the elastic force of the first spring 16 in a compressed state drives the first rectangular block 12 to slide downwards in the rectangular groove 11, the first rectangular block 12 gradually loosens the tensile force on the flexible steel rope 10 while moving downwards, at the moment, the elastic force of the extension spring 9 in a stretched state drives the fixed block 7 to rotate rightwards and reset, the fixed block 7 drives the arc-shaped clamping plate 3 to rotate leftwards through the disc 6, the arc-shaped clamping plate 3 drives the first anti-skid rubber block 4 to rotate leftwards to clamp the calculus, so that the calculus is clamped and fixed between the first anti-skid rubber block 4 and the second anti-skid rubber block, because the extension spring 9 is still in a stretched state at the moment, the elastic force of the extension spring 9 can always have a rightward pulling force on the fixed block 7, and further the fixed block 7 always has a leftward rotating tightening clamping force on the arc-shaped clamping plate 3 through the disc 6, so that the calculus can be continuously clamped, at the moment, the mounting rod 1 can be directly pulled upwards, the mounting rod 1 drives the first clamping plate 2 and the arc-shaped clamping plate 3 to clamp the calculus and move upwards, and the calculus taking is completed, so that the unidirectional rotation arc-shaped clamping plate 3 can be used for clamping and automatically fixing the calculus, personnel are not required to hold the calculus taking clamp all the time, the phenomenon that the calculus is loosened due to the fact that hands are loosened unintentionally in the process of clamping the calculus is prevented, the calculus taking stability is improved, the occupied space is reduced in a unidirectional rotation clamping mode, and the operation and the use of the personnel are facilitated;

use for a long time, when the phenomenon that elasticity weakens appears in extension spring 9, cause the centre gripping stability low easily, when needs adjust extension spring 9's elasticity size, reverse start electric telescopic handle 15, electric telescopic handle 15's output shaft drives movable block 8 and moves right, movable block 8 continues tensile to extension spring 9 right, through the power of tightening to arc splint 3 to the left-hand rotation to the tensile increase of extension spring 9, improve centre gripping stability, can offset the part that extension spring 9 elasticity weakens.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Hepatobiliary surgery clinical stone taking device, including installation pole (1), the bottom left side fixedly connected with first splint (2) of installation pole (1), its characterized in that, the bottom of installation pole (1) is seted up right side and is rotation groove (5) that the opening set up, rotation groove (5) internal rotation installs disc (6), the bottom fixedly connected with arc splint (3) of disc (6), the bottom of arc splint (3) extends to the below of installation pole (1), the left side bottom bonding of arc splint (3) is fixed with first non-slip rubber piece (4), the right side bottom bonding of first splint (2) is fixed with the second non-slip rubber piece, the right side of second non-slip rubber piece and the left side movable contact of first non-slip rubber piece (4), the top fixedly connected with fixed block (7) of disc (6), the right side fixedly connected with first elastic drive mechanism of fixed block (7), the right side fixed mounting of installation pole (1) has electric telescopic handle (15) that the slope set up, the output shaft left end and the right side fixed connection of first elastic drive mechanism of electric telescopic handle (15), it installs the fixed pulley to rotate between the front side inner wall of rotation groove (5) and the rear side inner wall, the flexible steel cable of left side fixedly connected with (10) of fixed block (7), rectangular channel (11) have been seted up on the top of installation pole (1), sliding sleeve is equipped with second elastic drive mechanism in rectangular channel (11), the top of second elastic drive mechanism extends to the top of installation pole (1), the bottom that the fixed pulley was walked around on the top of flexible steel cable (10) extends to in rectangular channel (11) and with second elastic drive mechanism's bottom fixed connection.

2. The clinical hepatobiliary calculus removing device according to claim 1, wherein the first elastic driving mechanism comprises a moving block (8) which is arranged obliquely, the right side of the moving block (8) is fixedly connected with the left end of an output shaft of the electric telescopic rod (15), and an extension spring (9) which is in a stretching state is fixedly connected between the left side of the moving block (8) and the right side of the fixed block (7).

3. The hepatobiliary surgery clinical stone extraction device according to claim 1, wherein the second elastic driving mechanism comprises a first rectangular block (12) slidably sleeved in a rectangular groove (11), a pull rod (13) is fixedly connected to the top of the first rectangular block (12), the top end of the pull rod (13) extends to the upper side of the mounting rod (1) and is fixedly connected with a handle rod (17), the top end of a flexible steel cable (10) is fixedly connected to the bottom of the first rectangular block (12), a second rectangular block (14) is fixedly connected between the inner walls of two sides of the rectangular groove (11), the second rectangular block (14) is slidably sleeved on the pull rod (13), a first spring (16) is fixedly connected between the bottom of the second rectangular block (14) and the top of the first rectangular block (12), and the first spring (16) is movably sleeved on the pull rod (13).

4. The surgical clinical lithotomy device for hepatobiliary surgery according to claim 1, wherein the inner walls of the front and rear sides of the rotation groove (5) are fixedly connected with bearings, the inner rings of the two bearings are fixedly sleeved with a same circular shaft, the front side of the disc (6) is provided with a circular hole, and the inner wall of the circular hole is fixedly connected with the outer side of the circular shaft.

5. The clinical stone taking device for hepatobiliary surgery according to claim 1, wherein the inner wall of the top of the rotating groove (5) is provided with a first through hole communicated with the inside of the rectangular groove (11), and the flexible steel cable (10) is positioned in the first through hole and is not in contact with the inner wall of the first through hole.

6. The hepatobiliary surgery clinical stone extraction device as claimed in claim 3, wherein a rectangular through hole is formed at the top of the second rectangular block (14), and the inner wall of the rectangular through hole is slidably connected with the outer side of the pull rod (13).

7. The clinical stone taking device for hepatobiliary surgery according to claim 1, wherein the mounting rod (1) is fixedly connected to the right side thereof with an inclined mounting rod, and the bottom end of the mounting rod is fixedly connected to the top of the electric telescopic rod (15).

8. Hepatobiliary surgery clinical lithotomy device according to claim 3, wherein the first rectangular block (12) has a front side, a rear side, a left side and a right side which are slidably connected with the front inner wall, the rear inner wall, the left inner wall and the right inner wall of the rectangular groove (11), respectively.