CN215273119U

CN215273119U - Minimally invasive common bile duct pressurization and calculus removal device

Info

Publication number: CN215273119U
Application number: CN202120332596.0U
Authority: CN
Inventors: 王兴弘; 柯阳; 王家平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-24
Anticipated expiration: 2031-02-05

Abstract

A minimally invasive common bile duct pressurization stone removing device comprises a stone removing pipe, a first pipe body, a second pipe body and a sliding holding mechanism, wherein the sliding holding mechanism is arranged at the upper end of the stone removing pipe, so that when the stone removing pipe is used, a holding plate can be held to move, the stone removing pipe is prevented from sliding down, and the advantage that the stone removing pipe can be conveniently operated is achieved; through having set up stop gear in the mechanism upper end of gripping that slides, slide the sliding sleeve to arrange the stone pipe suitable position back in upper end, clockwise rotation knob to make the movable block drive kicking block and toward the upper end removal, make kicking block right side lower extreme and arrange the stone pipe and contact, reached and to carry out the advantage of fixing a position to the sliding sleeve fast.

Description

Minimally invasive common bile duct pressurization and calculus removal device

Technical Field

The utility model particularly relates to a stone device is arranged in pressurization of wicresoft's common bile duct relates to the relevant field of wicresoft.

Background

Hepatobiliary calculus, that is, intrahepatic bile duct calculus, refers to primary biliary calculus above the bifurcation of the hepatic duct, most of which is pigmentary calculus with bilirubin calcium as the main component, although intrahepatic bile duct calculus is a part of primary biliary calculus, it has specificity, if coexists with extrahepatic bile duct calculus, it is often similar to the clinical manifestations of extrahepatic bile duct calculus, because intrahepatic bile duct is deeply hidden in hepatic tissue, its bifurcation and anatomical structure are complicated, the position, quantity and size of calculus are not fixed, diagnosis and treatment are far more difficult than simple extrahepatic bile duct calculus, so far, it is still a disease that the hepatobiliary system is difficult to treat, and the curative effect is not satisfactory enough.

When hepatobiliary calculus is treated, a minimally invasive common bile duct pressurizing and calculus removing device is often needed, the existing minimally invasive common bile duct pressurizing and calculus removing device is generally simple in structure, and through T-shaped tube drainage, when the T-shaped tube drainage is performed, the T-shaped tube is not easy to hold due to the fact that the T-shaped tube is smooth, and the T-shaped tube slides.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a stone device is arranged in pressurization of wicresoft's common bile duct here.

The utility model discloses a realize like this, construct a wicresoft's common bile duct pressurization stone discharging device, the device is including arranging stone pipe, first body, second body and slip gripping mechanism, it is provided with first body and second body relatively to arrange stone pipe upper end effect both sides, it runs through in slip gripping mechanism inboard to arrange the stone pipe, slip gripping mechanism includes sliding sleeve, slot, buckle mechanism, stationary blade, holds board, recess, lug and stop gear, the slot has been seted up at the sliding sleeve middle part, the slot inboard has been run through and has been arranged the stone pipe, the inside upper right end of sliding sleeve is provided with buckle mechanism, the sliding sleeve is fixed with the stationary blade bottom, stationary blade and holding board left end swing joint, holding board right-hand member has seted up flutedly, it is fixed mutually with the lug upper end to hold the board, stop gear installation is fixed in the lower extreme on the sliding sleeve.

Preferably, the buckle mechanism comprises a clamping rod, a pull rod, a pulling block and a return spring, the clamping rod is in buckle fit with the inner side of the groove, the clamping rod is fixedly connected with the lower end of the pull rod, the lower end of the pull rod is sleeved with the return spring, and the pull rod and the lower end of the pulling block are fixed into a whole.

Preferably, the limiting mechanism comprises a moving block, a screw rod, a threaded seat, a top block and a knob, the right end of the threaded seat is fixed to the sliding sleeve, the screw rod is in threaded fit with the inner side of the threaded seat, the moving block is arranged in the middle of the screw rod and fixedly connected with the left end of the top block, the screw rod is fixedly connected with the upper end of the knob, and the top block is in contact with the left end of the stone discharging pipe.

Preferably, the cross section of the top block is in a right-angle trapezoid shape, and the right end of the top block is in an arc shape.

Preferably, the center lines of the moving block, the screw rod, the threaded seat and the knob are all in the same horizontal direction, and the screw rod penetrates through the middle of the moving block.

Preferably, the right upper end of the sliding sleeve is provided with an inner groove, and the clamping rod is elastically connected with the inner upper end of the inner groove through a return spring.

Preferably, the fixing pieces are provided with two pieces, and the fixing pieces are oppositely arranged along the front side and the rear side of the left end of the holding plate.

Preferably, the holding plate is cuboid, and the holding plate is embedded in the inner side of the right end of the sliding sleeve.

Preferably, the return spring is made of spring steel and has excellent elastic potential energy.

Preferably, the clamping rod is made of polyurethane and is high in wear resistance.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a stone device is arranged in pressurization of wicresoft's common bile duct here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a stone device is arranged in pressurization of wicresoft's common bile duct through having set up the slip mechanism of gripping in the pipe upper end of arranging the stone, when managing the use to arranging the stone, can hold the grip and remove the operation, prevents to arrange the stone pipe landing, has reached and can conveniently has carried out the advantage operated to arranging the stone pipe.

The method has the advantages that: a wicresoft's common bile duct pressurization stone discharging device grips the mechanism upper end through sliding and has set up stop gear, slides the sliding sleeve to arrange stone pipe upper end suitable position after, clockwise rotation knob to make the movable block drive kicking block and move up the upper end, make kicking block right side lower extreme and arrange the stone pipe and contact, reached and to have carried out the advantage of fixing a position to the sliding sleeve fast.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the sliding holding mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the sliding holding mechanism of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the fastening mechanism of the present invention;

fig. 5 is a schematic view of the sectional structure of the limiting mechanism of the present invention.

Wherein: the stone removing pipe comprises a stone removing pipe body-1, a first pipe body-2, a second pipe body-3, a sliding holding mechanism-4, a sliding sleeve-41, a slot-42, a buckling mechanism-43, a fixing piece-44, a holding plate-45, a groove-46, a bump-47, a limiting mechanism-48, a clamping rod-431, a pull rod-432, a pull block-433, a return spring-434, a moving block-481, a screw rod-482, a thread seat-483, a top block-484, a knob-485 and an inner groove-411.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a minimally invasive choledochus pressurization calculus removing device, which comprises a calculus removing tube 1, a first tube 2, a second tube 3 and a sliding holding mechanism 4, wherein the first tube 2 and the second tube 3 are arranged on two sides of the upper end of the calculus removing tube 1, and the calculus removing tube 1 penetrates through the inner side of the sliding holding mechanism 4.

Referring to fig. 2 and 3, the present invention provides a minimally invasive choledochus pressurization and calculus removing device, wherein the sliding holding mechanism 4 comprises a sliding sleeve 41, a slot 42, a fastening mechanism 43, a fixing plate 44, a holding plate 45, a groove 46, a bump 47 and a limiting mechanism 48, the middle of the sliding sleeve 41 is provided with the slot 42, the inner side of the slot 42 is penetrated with a calculus removing tube 1, the right upper end inside the sliding sleeve 41 is provided with the fastening mechanism 43, the sliding sleeve 41 is fixed with the bottom of the fixing plate 44, the fixing plate 44 is movably connected with the left end of the holding plate 45, the right end of the holding plate 45 is provided with the groove 46, the holding plate 45 is fixed with the upper end of the bump 47, the limiting mechanism 48 is installed and fixed at the left lower end of the sliding sleeve 41, the right upper end of the sliding sleeve 41 is provided with an inner groove 411, the clamping rod 431 is elastically connected with the upper end inside the inner groove 411 through a return spring 434, the fixing plate 44 is provided with two pieces, and the fixing plate 44 is oppositely arranged along the front and back sides of the left end of the holding plate 45, the holding plate 45 is rectangular, and the holding plate 45 is embedded into the inner side of the right end of the sliding sleeve 41, so that the holding plate 45 can be recycled.

Please refer to fig. 4, the utility model provides a wicresoft's common bile duct pressurization stone discharging device through the improvement here, buckle mechanism 43 includes kelly 431, pull rod 432, draw piece 433 and reset spring 434, kelly 431 and the inboard snap-fit of recess 46, kelly 431 and the lower extreme fixed connection of pull rod 432, reset spring 434 has been cup jointed to the lower extreme of pull rod 432, pull rod 432 and draw piece 433 lower extreme fixed as an organic whole, do benefit to and play the effect of carrying out the pulling to pull rod 432, reset spring 434 is the spring steel material, elastic potential energy is good, kelly 431 is the polyurethane material, the wearability is strong.

Please refer to fig. 5, the utility model provides a minimal access common bile duct pressurization stone discharging device through the improvement here, stop gear 48 includes movable block 481, screw 482, screw thread seat 483, kicking block 484 and knob 485, screw thread seat 483 right-hand member is fixed mutually with sliding sleeve 41, screw 482 and the inboard screw-thread fit of screw thread seat 483, screw 482 middle part is provided with movable block 481, movable block 481 and kicking block 484 left end fixed connection, screw 482 and knob 485 upper end fixed connection, kicking block 484 and the contact of 1 left end of stone discharging pipe, the cross-section of kicking block 484 is rectangular trapezoid shape, and kicking block 484 right-hand member is circular-arc, movable block 481, screw 482, screw thread seat 483 and knob 485 central line all are in same horizontal direction, and screw 482 runs through movable block 481 middle part, do benefit to playing the effect that drives movable block 481 and move.

The utility model provides a minimally invasive common bile duct pressurizing and calculus removing device through improvement, and the working principle is as follows;

firstly, horizontally placing a minimally invasive common bile duct pressurizing and calculus removing device before use;

secondly, when the stone removing device is used, the stone removing pipe 1 is embedded into the inner side of the inserting groove 42, then the sliding sleeve 41 slides to the upper end of the stone removing pipe 1 to be in a proper position, the knob 485 is rotated clockwise, the screw 482 is in threaded transmission towards the inner side of the threaded seat 483, the moving block 481 drives the top block 484 to move towards the upper end, the right lower end of the top block 484 is in contact with the stone removing pipe 1, and the sliding sleeve 41 can be positioned quickly;

thirdly, the pulling block 433 is pulled upwards, so that the pulling rod 432 drives the clamping rod 431 to move upwards, the return spring 434 is pressed to contract, the clamping rod 431 releases the embedded state of the groove 46, and then the holding plate 45 is pulled through the bump 47, so that the holding plate 45 and the sliding sleeve 41 form a right-angle state;

fourthly, when the stone discharging tube 1 is used, the holding plate 45 can be held to move, so that the stone discharging tube 1 is prevented from sliding off, and when the holding plate 45 is not used, the holding plate 45 is shifted towards the left upper end, so that the holding plate 45 is embedded into the inner side of the right end of the sliding sleeve 41, meanwhile, the clamping rod 431 is embedded into the inner side of the groove 46, the holding plate 45 is limited, and the device is convenient to carry;

fifthly, the first pipe body 2 and the second pipe body 3 can be embedded into the inner side of the common bile duct of the patient, and the concretes are discharged through pressure difference.

The utility model provides a minimally invasive common bile duct pressurization stone removing device, through set up slip gripping mechanism 4 in stone removing pipe 1 upper end, when using stone removing pipe 1, can hold grip 45 and move the operation, prevent stone removing pipe 1 from slipping off, and when grip 45 does not use, stir grip 45 to the upper left end, make grip 45 imbed in the right-hand member inboard of sliding sleeve 41, make the kelly 431 imbed in the recess 46 inboard simultaneously, carry on spacing to grip 45, have reached the advantage that can conveniently operate stone removing pipe 1; through having set up stop gear 48 in the 4 upper ends of gripping mechanism that slide, slide sliding sleeve 41 to arrange stone pipe 1 upper end suitable position after, clockwise rotation knob 485 makes screw 482 toward the inboard screw thread transmission of screw thread seat 483 to make movable block 481 drive kicking block 484 up the end and remove, make kicking block 484 right side lower extreme and arrange stone pipe 1 and contact, fix a position sliding sleeve 41, reached and to have carried out the advantage of fixing a position to sliding sleeve 41 fast.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A minimally invasive common bile duct pressurization calculus removing device comprises a calculus removing tube (1), a first tube body (2) and a second tube body (3), wherein the first tube body (2) and the second tube body (3) are oppositely arranged on two sides of the upper end of the calculus removing tube (1);

the method is characterized in that: the stone removing pipe is characterized by further comprising a sliding holding mechanism (4), the stone removing pipe (1) penetrates through the inner side of the sliding holding mechanism (4), the sliding holding mechanism (4) comprises a sliding sleeve (41), a slot (42), a buckling mechanism (43), a fixing sheet (44), a holding plate (45), a groove (46), a convex block (47) and a limiting mechanism (48), the middle part of the sliding sleeve (41) is provided with a slot (42), the inner side of the slot (42) is penetrated with a stone-discharging pipe (1), a buckling mechanism (43) is arranged at the right upper end in the sliding sleeve (41), the sliding sleeve (41) is fixed with the bottom of the fixing plate (44), the fixing piece (44) is movably connected with the left end of the holding plate (45), the right end of the holding plate (45) is provided with a groove (46), the holding plate (45) is fixed with the upper end of the bump (47), and the limiting mechanism (48) is installed and fixed at the left lower end of the sliding sleeve (41).

2. The minimally invasive common bile duct pressurized calculus removing device according to claim 1, wherein: buckle mechanism (43) are including kelly (431), pull rod (432), draw piece (433) and reset spring (434), kelly (431) and recess (46) inboard buckle cooperation, kelly (431) and pull rod (432) lower extreme fixed connection, pull rod (432) lower extreme has cup jointed reset spring (434), pull rod (432) and draw piece (433) fixed as an organic whole.

3. The minimally invasive common bile duct pressurized calculus removing device according to claim 1, wherein: the limiting mechanism (48) comprises a moving block (481), a screw rod (482), a threaded seat (483), a top block (484) and a knob (485), the right end of the threaded seat (483) is fixed with a sliding sleeve (41), the screw rod (482) is in threaded fit with the inner side of the threaded seat (483), the moving block (481) is arranged in the middle of the screw rod (482), the moving block (481) is fixedly connected with the left end of the top block (484), the screw rod (482) is fixedly connected with the upper end of the knob (485), and the top block (484) is in contact with the left end of the stone discharging pipe (1).

4. The minimally invasive common bile duct pressurized calculus removing device according to claim 3, wherein: the cross section of the top block (484) is in a right-angle trapezoid shape, and the right end of the top block (484) is in an arc shape.

5. The minimally invasive common bile duct pressurized calculus removing device according to claim 3, wherein: the center lines of the moving block (481), the screw rod (482), the thread seat (483) and the knob (485) are all in the same horizontal direction, and the screw rod (482) penetrates through the middle of the moving block (481).

6. The minimally invasive common bile duct pressurized calculus removing device according to claim 1, wherein: the right upper end of the sliding sleeve (41) is provided with an inner groove (411), and the clamping rod (431) is elastically connected with the upper end inside the inner groove (411) through a return spring (434).

7. The minimally invasive common bile duct pressurized calculus removing device according to claim 1, wherein: the fixing piece (44) is provided with two pieces, and the fixing piece (44) is arranged oppositely along the front side and the rear side of the left end of the holding plate (45).

8. The minimally invasive common bile duct pressurized calculus removing device according to claim 1, wherein: the holding plate (45) is cuboid, and the holding plate (45) is embedded in the inner side of the right end of the sliding sleeve (41).