CN220275654U

CN220275654U - Gall-stone extractor for laparoscope

Info

Publication number: CN220275654U
Application number: CN202222242602.0U
Authority: CN
Inventors: 刘华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2024-01-02
Anticipated expiration: 2032-08-25

Abstract

The application discloses a cholecystolithiasis stone extractor for laparoscope, and relates to the technical field of laparoscope. The utility model provides a gall bladder calculus stone extractor for laparoscope, includes the stone extractor main part, stone extractor main part side fixedly connected with grab handle, the grab handle lower extreme articulates there is the adjustment handle, stone extractor main part tip fixedly connected with collecting rod, the collecting rod lower extreme articulates there is the clamping lever, be connected through the haulage rope between clamping lever and the adjustment handle, grab handle side fixedly connected with fixed block, be connected through fixed establishment between fixed block and the adjustment handle, be provided with anti-skidding mechanism on the grab handle, when medical personnel need use and get the stone extractor and take out the stone from the patient, utilize fixed establishment between fixed plate and the adjustment handle, can use the stone extractor main part to fix the stone after, alleviate medical personnel's hand long-time centre gripping stone production fatigue, promote stone extractor main part use comfort level.

Description

Gall-stone extractor for laparoscope

Technical Field

The application relates to the technical field of laparoscopes, in particular to a cholecystolithiasis stone extractor for a laparoscope.

Background

Gall bladder calculus is a common clinical disease, is one of cholelithiasis, is mostly cholesterol calculus or mixed calculus mainly containing cholesterol and melanin calculus, is usually used for treating gall bladder calculus by using laparoscopic biliary tract operation in clinical medicine, and is usually required to be taken out by a stone extractor during laparoscopic operation.

When the existing gall-stone extractor is used, a medical staff usually uses the stone extractor to manually clamp and extract stones to extract the stones, the medical staff holds the stone extractor handle to clamp the stones for a long time with force, the hands are easy to generate fatigue, so that the stones slide down from the stone extractor to influence the stone extractor stone extraction effect, and when the medical staff performs an operation, the hands are attached with liquid, and when the medical staff directly takes the stone extractor, the hand liquid is easy to slide in contact with the stone extractor, so that the stone extractor falls off from the hands of the medical staff, and the use experience of the medical staff is influenced.

Disclosure of Invention

The purpose of the present application is: for solving medical personnel and holding the stone extractor handle centre gripping calculus with exerting oneself for a long time, the hand is easy to produce tiredly to lead to the calculus to follow stone extractor and fall, influence stone extractor and get the stone effect, and medical personnel during the operation, hand can adhere to liquid, and when directly taking the stone extractor, hand liquid and stone extractor contact easily produce the slip, lead to stone extractor to drop from medical personnel hand, influence medical personnel's use experience's problem, this application provides a gall-stone extractor for laparoscope.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a gall-stone lithotomy device for laparoscope, includes the lithotomy device main part, lithotomy device main part side fixedly connected with grab handle, the grab handle lower extreme articulates there is the adjustment handle, lithotomy device main part tip fixedly connected with collecting rod, the collecting rod lower extreme articulates there is the grip lever, be connected through the haulage rope between grip lever and the adjustment handle, grab handle side fixedly connected with fixed block, be connected through fixed establishment between fixed block and the adjustment handle, be provided with anti-skidding mechanism on the grab handle.

Through adopting above-mentioned technical scheme, when medical personnel need use and get the stone ware and take out the stone from the patient in, utilize fixed establishment between fixed plate and the adjustment handle, can fix grab handle and adjustment handle after medical personnel use and get stone ware main part with the stone grip, alleviate medical personnel's hand long-time centre gripping stone and produce tiredly, promote and get stone ware main part use comfort, utilize anti-skidding mechanism can increase the frictional force between medical personnel's hand and the grab handle simultaneously, reduce the slip of grab handle and medical personnel's hand, promote medical personnel and use experience.

Further, the fixed establishment is including articulating the connecting rod in the adjustment handle side, the fixed block side articulates there is the articulated lever, the connecting rod is established on the dead lever with articulated lever tip cover, be the rotation between connecting rod, articulated lever and the dead lever and be connected, dead lever tip threaded connection has fixation nut.

Through adopting above-mentioned technical scheme, when needs are fixed between grab handle and the adjustment handle, use the dead lever to combine the dead cap can be quick fixed connecting rod and articulated pole, fix between grab handle and the adjustment handle simultaneously to be convenient for medical personnel use and get stone ware main part centre gripping calculus, alleviate medical personnel hand fatigue, promote and get stone ware main part use comfort level.

Further, the side face of the grab handle is slidably connected with a sliding rod, the sliding rod stretches into the grab handle, the sliding rod is fixedly connected with the adjusting handle, a reset spring is sleeved on the sliding rod, and two ends of the reset spring are fixedly connected with the grab handle and the adjusting handle respectively.

Through adopting above-mentioned technical scheme, when using the adjustment handle to drive clamping lever centre gripping calculus, utilize the slide bar to slide on the grab handle and can provide the direction for the adjustment handle, the position produces the skew when reducing the adjustment handle centre gripping, later utilize reset spring to reset the adjustment handle to the follow-up use of adjustment handle.

Further, a plurality of anti-slip grooves are formed in the side faces of the collecting rod and the clamping rod, and the anti-slip grooves are matched with each other.

Through adopting above-mentioned technical scheme, when using clamping lever and collecting lever centre gripping calculus, utilize looks adaptation between the anti-skidding groove can increase the frictional force between clamping lever and the collecting lever to this laminating degree between clamping lever and the collecting lever can be promoted, medical personnel centre gripping calculus is made things convenient for.

Further, the anti-slip mechanism comprises an anti-slip sleeve sleeved on the grab handle, and the anti-slip sleeve and the grab handle are replaced through a disassembly assembly.

Through adopting above-mentioned technical scheme, when medical personnel use the calculus of getting stone implement centre gripping patient internal, utilize anti-skidding mechanism can adsorb the liquid of medical personnel hand for medical personnel hand keeps dry and comfortable, increases the frictional force between medical personnel hand and the grab handle, reduces the slip of grab handle and medical personnel hand, promotes medical personnel and uses and experience the sense.

Further, two installation blocks are fixedly connected to two sides of the anti-slip sleeve, the installation blocks are symmetrically arranged, two connecting rings are hinged to the side faces of the installation blocks, clamping rods are fixedly connected to two sides of the grab handle, the connecting rings are matched with the clamping rods, two sliding blocks are slidably connected to the upper ends of the clamping rods, the sliding blocks are symmetrically arranged, the sliding blocks penetrate through the clamping rods, two sliding blocks are connected through connecting springs, and two ends of the connecting springs are slidably connected with the sliding blocks.

Through adopting above-mentioned technical scheme, when needs change antiskid cover, utilize draw-in lever and go-between can be quick take off antiskid cover from the device, realize the quick replacement to the antiskid cover is changed in the speed of being convenient for, promotes the change antiskid cover.

In summary, the present application includes at least one of the following benefits;

1. when medical staff needs to use the stone extractor to take out the stone from the patient, the stone extractor main body can be clamped by the medical staff, and then the grab handle and the adjusting handle are fixed, so that the fatigue caused by long-time stone clamping of hands of the medical staff is relieved, and the use comfort of the stone extractor main body is improved.

2. When medical personnel use the calculus of getting stone implement centre gripping patient internal, utilize anti-skidding mechanism can adsorb the liquid of medical personnel hand for medical personnel hand keeps dry and comfortable, increases the frictional force between medical personnel hand and the grab handle, reduces the slip of grab handle and medical personnel hand, promotes medical personnel and uses and experience the sense.

Drawings

FIG. 1 is a schematic perspective view of a stone extractor body of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1 of the present application;

fig. 3 is an enlarged view of part B of fig. 1 in the present application.

Reference numerals illustrate:

1. a stone extractor body; 2. a grab handle; 3. an adjusting handle; 4. a collection rod; 5. a clamping rod; 6. a fixed block; 7. a fixing mechanism; 8. an anti-slip mechanism; 71. a connecting rod; 72. a hinge rod; 73. a fixed rod; 74. a fixed screw cap; 75. a slide bar; 76. a return spring; 77. an anti-skid groove; 81. an anti-skid sleeve; 82. disassembling the assembly; 821. a mounting block; 822. a connecting ring; 823. a clamping rod; 824. a sliding block; 825. and a connecting spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a cholecystolithiasis stone extractor for a laparoscope.

The utility model provides a gall-stone lithotomy device for laparoscope, is including getting stone ware main part 1, get stone ware main part 1 side fixedly connected with grab handle 2, grab handle 2 lower extreme articulates there is adjustment handle 3, gets stone ware main part 1 tip fixedly connected with collection pole 4, collection pole 4 lower extreme articulates there is clamping lever 5, is connected through the haulage rope between clamping lever 5 and the adjustment handle 3, grab handle 2 side fixedly connected with fixed block 6, is connected through fixed establishment 7 between fixed block 6 and the adjustment handle 3, is provided with anti-skidding mechanism 8 on the grab handle 2. When medical personnel need use and get stone ware and take out the stone from the patient, medical personnel hold and get stone ware main part 1 grab handle 2, anti-skidding mechanism 8 on grab handle 2 adsorbs the liquid that medical personnel's hand is attached, make medical personnel's hand keep dry and comfortable, increase the frictional force between medical personnel's hand and the grab handle 2, afterwards stretch into patient's sick affected part with clamping lever 5 and collecting lever 4, medical personnel manually pinch adjusting handle 3 to grab handle 2 direction motion, make adjusting handle 3 pulling haulage rope drive clamping lever 5 centre gripping stone, until clamping lever 5 and collecting lever 4 are closed, surround the stone in the collection box, reuse fixed establishment 7 is fixed between with adjusting handle 3 and the fixed plate, alleviate medical personnel's hand long-time centre gripping stone and produce fatigue, promote stone ware main part 1 use comfort.

Referring to fig. 2, the fixing mechanism 7 includes a connecting rod 71 hinged to the side of the adjusting handle 3, a hinge rod 72 hinged to the side of the fixing block 6, a fixing rod 73 sleeved with the end of the connecting rod 71 and the end of the hinge rod 72, and a fixing nut 74 screwed to the end of the fixing rod 73, wherein the connecting rod 71, the hinge rod 72 and the fixing rod 73 are rotatably connected. When needs are fixed between grab handle 2 and the adjustment handle 3, utilize adjustment handle 3 centre gripping calculus after, the contained angle between connecting rod 71 on the adjustment handle 3 and the articulated rod 72 diminishes, afterwards rotate fixation nut 74 for fixation nut 74 moves to laminating dead lever 73 direction, until fixation nut 74 and dead lever 73 are fixed between connecting rod 71 and the articulated rod 72, realize the fixed between grab handle 2 and the adjustment handle 3, so that the medical personnel use and get stone ware main part 1 centre gripping calculus, alleviate medical personnel's hand fatigue, promote and get stone ware main part 1 use comfort level.

Referring to fig. 1, a sliding rod 75 is slidably connected to the side surface of the grab handle 2, the sliding rod 75 extends into the grab handle 2, the sliding rod 75 is fixedly connected with the adjusting handle 3, a return spring 76 is sleeved on the sliding rod 75, and two ends of the return spring 76 are fixedly connected with the grab handle 2 and the adjusting handle 3 respectively. When the adjusting handle 3 is used for driving the clamping rod 5 to clamp stones, the medical staff manually kneads the adjusting handle 3 to move towards the direction of the grab handle 2 to drive the sliding rod 75 to slide on the grab handle 2 to squeeze the reset spring 76, so that the adjusting handle 3 is convenient to reset when the adjusting handle 3 slides to provide a guide, and the adjusting handle 3 is convenient to use subsequently.

Referring to fig. 1, the side surfaces of the collecting rod 4 and the clamping rod 5 are provided with a plurality of anti-slip grooves 77, and the anti-slip grooves 77 are matched with each other. When using clamping lever 5 and collecting lever 4 centre gripping calculus, clamping lever 5 and collecting lever 4 are closed make the looks adaptation between the non-slip groove 77, can increase the frictional force between clamping lever 5 and the collecting lever 4 to this laminating degree between clamping lever 5 and the collecting lever 4 that can promote makes things convenient for medical personnel to centre gripping calculus.

Referring to fig. 1, the anti-slip mechanism 8 includes an anti-slip sleeve 81 sleeved on the grab handle 2, and the anti-slip sleeve 81 and the grab handle 2 are replaced by a disassembling component 82. The antiskid cover 81 surface is the gauze layer, can adsorb medical personnel's hand remaining liquid, when medical personnel uses the calculus of getting in stone ware centre gripping patient, medical personnel's hand hold grab handle 2 and antiskid cover 81 contact, the gauze layer on the antiskid cover 81 can adsorb medical personnel's hand's liquid for medical personnel's hand keeps dry and comfortable, increases the frictional force between medical personnel's hand and the grab handle 2, reduces the slip of grab handle 2 and medical personnel's hand, promotes medical personnel's use experience.

Referring to fig. 3, two installation blocks 821 are fixedly connected to two sides of an anti-slip sleeve 81, the installation blocks 821 are symmetrically arranged, two connecting rings 822 are hinged to the side faces of the installation blocks 821, clamping rods 823 are fixedly connected to two sides of a grab handle 2, the connecting rings 822 are matched with the clamping rods 823, two sliding blocks 824 are slidably connected to the upper ends of the clamping rods 823, the sliding blocks 824 are symmetrically arranged, the sliding blocks 824 penetrate through the clamping rods 823, the two sliding blocks 824 are connected through connecting springs 825, and sliding connection is achieved between two ends of the connecting springs 825 and the sliding blocks 824. When the anti-skid sleeve 81 needs to be replaced, the connecting ring 822 is firstly broken away from the direction of the grab handle 2, the connecting ring 822 extrudes the sliding block 824 to enable the sliding block 824 to be close to the extrusion connecting spring 825, the connecting ring 822 is separated from the clamping rod 823 through the clamping rod 823, then the anti-skid sleeve 81 is slid, the anti-skid sleeve 81 is separated from the grab handle 2, a new anti-skid sleeve 81 is sleeved on the grab handle 2, and then the connecting ring 822 is pressed towards the direction close to the grab handle 2, the connecting ring 822 is sleeved on the clamping rod 823, so that quick replacement of the anti-skid sleeve 81 is realized, the anti-skid sleeve 81 is replaced conveniently, and the speed of replacing the anti-skid sleeve 81 is improved.

Working principle:

when medical personnel need use and get the stone ware and take out the stone from the patient, medical personnel hold and get stone ware main part 1 grab handle 2 and anti-skidding sleeve 81 contact, gauze layer on the anti-skidding sleeve 81 can adsorb the liquid of medical personnel hand, make medical personnel hand keep dry, increase the frictional force between medical personnel hand and the grab handle 2, afterwards stretch into patient affected part with grab handle 5 and collecting lever 4, medical personnel manually pinch adjustment handle 3 to grab handle 2 direction motion, make adjustment handle 3 pulling haulage rope drive grab handle 5 centre gripping stone, until grab handle 5 and collecting lever 4 are closed, surround the stone in the collection box, connecting rod 71 and the articulated lever 72 on the adjustment handle 3 simultaneously, afterwards rotate fixation nut 74, make fixation nut 74 to laminating fixation lever 73 direction motion, until fixation nut 74 and articulated lever 72 between with the connecting rod 71, realize the fixation between grab handle 2 and the adjustment handle 3, so that medical personnel use and get stone ware main part 1 centre gripping stone, medical personnel fatigue is alleviated, firstly keep away from the clamp ring 822 to grab handle 2 direction, make the pull the haulage rope drive grab handle 5 centre gripping stone, until grab handle 5 and collecting lever 4 closure, with the stone is surrounded in the collection box, simultaneously, the connecting rod 71 and the articulated sleeve 81 is located on the anti-skidding sleeve 81 is made to be close to the slip collar 81 through the slip collar 822, make the slip collar 823 is located on the slip collar 81, make the slip collar 81 is more convenient for use and is connected with the slip collar 81, the slip collar 823, and is connected with the slip collar 81, and is more convenient for use and has the slip collar 81.

Claims

1. The utility model provides a gall-stone extractor for laparoscope, includes extractor main part (1), extractor main part (1) side fixedly connected with grab handle (2), grab handle (2) lower extreme articulates there is adjustment handle (3), extractor main part (1) tip fixedly connected with collection pole (4), collection pole (4) lower extreme articulates there is clamping lever (5), be connected through the haulage rope between clamping lever (5) and adjustment handle (3), its characterized in that: the side of the grab handle (2) is fixedly connected with a fixed block (6), the fixed block (6) is connected with the adjusting handle (3) through a fixed mechanism (7), and an anti-slip mechanism (8) is arranged on the grab handle (2).

2. A cholecystolithiasis lithotomy device for laparoscope according to claim 1, wherein: the fixing mechanism (7) comprises a connecting rod (71) hinged to the side face of the adjusting handle (3), a hinge rod (72) is hinged to the side face of the fixing block (6), the connecting rod (71) and the end portion of the hinge rod (72) are sleeved on the fixing rod (73), the connecting rod (71), the hinge rod (72) and the fixing rod (73) are connected in a rotating mode, and a fixing nut (74) is connected with the end portion of the fixing rod (73) in a threaded mode.

3. A cholecystolithiasis lithotomy device for laparoscope according to claim 2, wherein: the side sliding connection of grab handle (2) has slide bar (75), in slide bar (75) stretched into grab handle (2), be fixed connection between slide bar (75) and adjustment handle (3), the cover is equipped with reset spring (76) on slide bar (75), be fixed connection between both ends of reset spring (76) and grab handle (2), adjustment handle (3) respectively.

4. A cholecystolithiasis lithotomy device for laparoscope according to claim 2, wherein: the side surfaces of the collecting rod (4) and the clamping rod (5) are provided with a plurality of anti-slip grooves (77), and the anti-slip grooves (77) are matched with each other.

5. A cholecystolithiasis lithotomy device for laparoscope according to claim 1, wherein: the anti-slip mechanism (8) comprises an anti-slip sleeve (81) sleeved on the grab handle (2), and the anti-slip sleeve (81) and the grab handle (2) are replaced through a disassembly assembly (82).

6. A laparoscopic cholecystolithiasis lithotomy device according to claim 5, wherein: the anti-slip cover is characterized in that two installation blocks (821) are fixedly connected to two sides of the anti-slip cover (81), the installation blocks (821) are symmetrically arranged, two connecting rings (822) are hinged to the side faces of the installation blocks (821), clamping rods (823) are fixedly connected to two sides of the grab handle (2), the connecting rings (822) are matched with the clamping rods (823), two sliding blocks (824) are slidably connected to the upper ends of the clamping rods (823), the sliding blocks (824) are symmetrically arranged, the sliding blocks (824) penetrate through the clamping rods (823), and the two sliding blocks (824) are connected through connecting springs (825), and sliding connection is achieved between two ends of each connecting spring (825) and the corresponding sliding blocks (824).