CN213310097U

CN213310097U - Hepatobiliary surgery clinical stone removing device

Info

Publication number: CN213310097U
Application number: CN202020687771.3U
Authority: CN
Inventors: 乔建文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-06-01
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a hepatobiliary surgery is clinical gets stone device, including gripping a section of thick bamboo, bull stick, two stone clamps, two slide bars and two fixed blocks, two get the stone and press from both sides and rotate through fixed block and slide bar respectively and be connected, two the fixed block is located the equal fixed mounting deflection gear of one end in the slide bar, two all be equipped with the spread groove between slide bar and the fixed block that corresponds, and the right side of two spread grooves all rotates and is connected with the ring gear, two all overlap and be equipped with the drive belt, two equal fixed mounting has magnetic ring piece one on the inner wall of ring gear, it is equipped with two mounting grooves to grip a symmetry on being close to the inner wall of getting the stone and pressing from both sides. Has the advantages that: the utility model discloses rotate adjust knob and can adjust two deflection angles of getting the stone and press from both sides simultaneously to can snatch the calculus of edge department, improve the device's application scope to a certain extent, and avoid leading to pressing from both sides the problem of getting the failure because of deflecting the dislocation.

Description

Hepatobiliary surgery clinical stone removing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a clinical stone device of getting of hepatobiliary surgery.

Background

Through the retrieval, patent No. CN 208741068U's patent authorization document discloses a stone device is got in hepatobiliary surgery clinic, including holding a section of thick bamboo, the top and the equal fixed mounting in bottom of holding a section of thick bamboo inner wall have first bearing, the inside swing joint of first bearing has the bull stick, and the one end fixed mounting that first bearing was kept away from to the bull stick has first bevel gear.

The liver and gall surgery stone taking device in clinic has the following defects: the two stone taking clamps can only move up and down along the holding barrel, and cannot deflect at a front angle and a rear angle, so that some stones at the corners cannot be grabbed, and the application range is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a hepatobiliary surgery clinical calculus removing device.

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

a hepatobiliary surgery clinical calculus removing device comprises a holding cylinder, a rotating rod, two calculus removing clamps, two sliding rods and two fixing blocks, wherein the two calculus removing clamps are respectively and rotatably connected with the sliding rods through the fixing blocks, deflection gears are fixedly arranged at one ends of the two fixing blocks positioned in the sliding rods, a connecting groove is formed between each two sliding rods and the corresponding fixing block, gear rings are rotatably connected to the right sides of the two connecting grooves, a transmission belt is sleeved between the two gear rings and the two deflection gears, a first magnetic ring piece is fixedly mounted on the inner walls of the two gear rings, two mounting grooves are symmetrically formed in the inner wall, close to the stone taking clamp, of the holding cylinder, and all rotate in two mounting grooves and be connected with the dead lever, two all the cover is equipped with and corresponds magnetic ring piece two of magnetic ring piece matched with on the lateral wall of dead lever, it installs linkage structure and two transmission structure to grip on the section of thick bamboo.

In foretell hepatobiliary surgery clinical calculus removing device, drive structure comprises gear one, gear two, driving chain and helical gear one, the gear one set is established in the one end that the gear ring was kept away from to the dead lever, gear two passes through the round bar and rotates the right side of connecting at the mounting groove, the driving chain cover is established before gear one and gear two, helical gear one fixed mounting is at the round bar lower extreme.

In foretell hepatobiliary surgery clinical calculus removing device, linkage structure comprises adjust knob, drive chain two, two gears three and two helical gears two, two helical gear two rotates through the dwang respectively and connects in two mounting grooves, and two helical gears two mesh mutually with corresponding helical gear one respectively, two three fixed mounting respectively of gear extend to the one end outside gripping the section of thick bamboo at two dwangs, the drive chain two is established between two gears three, adjust knob fixed mounting is on the lateral wall of one of them gear three.

In the clinical calculus removing device for hepatobiliary surgery, a plurality of limiting blocks are fixedly mounted on the side wall of the gear ring, and annular grooves matched with the corresponding limiting blocks are formed in the upper side wall and the lower side wall of each connecting groove.

In foretell hepatobiliary surgery department is clinical gets stone device, get the fixing base that two symmetries set up on the inner wall of stone clamp, and all be equipped with spout, two in two fixing bases equal sliding connection has the bracing piece in the spout, and two bracing pieces extend to the equal fixed mounting of one end outside the spout has the silica gel piece, two all install the spring between bracing piece and two spouts.

In the above clinical calculus removing device for hepatobiliary surgery, two symmetrically arranged connecting rods are fixedly mounted on the inner wall of the holding cylinder, and a support ring matched with the rotating rod is mounted between the two connecting rods in a matching manner.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of ring gear and deflection gear, can adjust the front and back angle that gets a stone clamp and hold a section of thick bamboo relatively to can snatch the calculus of corner department, improve the device's application scope to a certain extent.

2: through linkage structure and two transmission structure's cooperation, rotate adjust knob and can adjust two deflection angles of getting the stone and press from both sides simultaneously, make the two be in same horizontal plane all the time, avoid getting the problem of failure because of the dislocation leads to pressing from both sides, ensured to a certain extent that get the stone and operate and go on smoothly.

3: through the cooperation of multiunit spring and bracing piece, can make a plurality of silica gel pieces fix the calculus of centre gripping between two stone clamps of getting, avoid leading to its problem that drops because of the calculus centre gripping is infirm, further ensured going on smoothly of getting the stone operation.

To sum up, the utility model discloses rotate adjust knob and can adjust two deflection angles of getting the stone clamp simultaneously to can snatch the calculus of edge department, improve the device's application scope to a certain extent, and avoid getting the problem of failure because of deflecting the dislocation and lead to pressing from both sides.

Drawings

FIG. 1 is a schematic structural view of a hepatobiliary surgery clinical calculus removing device provided by the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 1.

In the figure: the device comprises a holding cylinder 1, a rotating rod 2, a stone taking clamp 3, a fixed seat 4, a sliding groove 5, a supporting rod 6, a silica gel sheet 7, a spring 8, a sliding rod 9, a fixed block 10, a deflection gear 11, a fixed rod 12, a magnetic ring sheet I13, a connecting groove 14, a gear ring 15, a transmission belt 16, a limiting block 17, an annular groove 18, a gear I19, a gear I20, a mounting groove 21, a transmission chain 22, a gear II 23, a bevel gear I24 linkage structure, a connecting rod 25 and a supporting ring 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a hepatobiliary surgery clinical calculus removing device comprises a holding barrel 1, a rotating rod 2, two calculus removing clamps 3, two sliding rods 9 and two fixing blocks 10 (the connection mode between the rotating rod 2 and the two sliding rods 9 is the same as that between the rotating rod and the sliding rods in the patent authorization document with the patent number of CN 208741068U).

The inner wall of the holding cylinder 1 is fixedly provided with two connecting rods 25 which are symmetrically arranged, and a supporting ring 26 matched with the rotating rod 2 is arranged between the two connecting rods 25 in a matching way, so that a certain supporting and limiting effect can be achieved on the rotating rod 2.

Get fixing base 4 that fixed mounting has two symmetries to set up on stone clamp 3's the inner wall, and all be equipped with spout 5 in two fixing base 4, equal sliding connection has bracing piece 6 in two spout 5, and two bracing pieces 6 extend to the equal fixed mounting of the outer one end of spout 5 has silica gel piece 7, all install spring 8 between two bracing pieces 6 and two spout 5, cooperation through multiunit spring 8 and bracing piece 6, can a plurality of silica gel pieces 7 be close to each other, thereby fix the calculus of centre gripping between two stone clamps 3 of getting, avoid leading to the problem that the calculus drops from getting between stone clamp 3 because of snatching not jail.

Two stone clamps 3 of getting are rotated through fixed block 10 and slide bar 9 respectively and are connected, two fixed blocks 10 are located the equal fixed mounting deflection gear 11 of one end in slide bar 9, all be equipped with spread groove 14 between two slide bars 9 and the fixed block 10 that corresponds, and two spread grooves 14's right side is all rotated and is connected with ring gear 15, it is equipped with drive belt 16 all to overlap between two ring gear 15 and two deflection gears 11, when ring gear 15 rotates, accessible drive belt 16 drives deflection gear 11 and rotates, thereby it carries out the deflection of fore-and-aft direction to get stone clamp 3 to drive through fixed block 10, press from both sides the operation to the calculus of edge department.

Equal fixed mounting has magnetic ring piece 13 on the inner wall of two ring gears 15, it is equipped with two mounting grooves 20 to grip a section of thick bamboo 1 and be close to on the inner wall of getting stone and pressing from both sides 3 the symmetry, and all rotate in two mounting grooves 20 and be connected with dead lever 12, all overlap on the lateral wall of two dead levers 12 and be equipped with and correspond magnetic ring piece two of magnetic ring piece 13 matched with, through the cooperation of magnetic ring piece two 13, when dead lever 12 rotates, can drive ring gear 15 and rotate, and because the two does not contact, so dead lever 12 still can not hinder its certain production from top to bottom when driving ring gear 15.

A plurality of limiting blocks 17 are fixedly mounted on the side wall of the gear ring 15, annular grooves 18 matched with the corresponding limiting blocks 17 are formed in the upper side wall and the lower side wall of the connecting groove 14, the position of the gear ring 15 can be limited, and the position deviation of the gear ring due to the magnetic force action of the first magnetic ring piece 13 and the second magnetic ring piece is avoided.

A1 is held and is installed linkage structure 24 and two transmission structure, transmission structure is by gear 19, gear two 22, driving chain 21 and bevel gear 23 are constituteed, the one end of gear 19 cover-built keeping away from ring gear 15 in dead lever 12, gear two 22 rotates the right side of connecting at mounting groove 20 through the round bar, driving chain 21 cover-built before gear 19 and gear two 22, bevel gear 23 fixed mounting is at the round bar lower extreme, bevel gear 23 can drive gear two 22 and rotate simultaneously when rotating, and then drive corresponding dead lever 12 through the cooperation of driving chain 21 and gear 19 and rotate, thereby provide power for getting the deflection of stone and pressing from both sides 3.

The linkage structure 24 comprises an adjusting knob, a second transmission chain, a third two gears and a second two bevel gears, wherein the second two bevel gears are respectively rotatably connected in the two mounting grooves 20 through rotating rods, the second two bevel gears are respectively meshed with the corresponding first bevel gears 23, the third two gears are respectively and fixedly mounted at one ends of the two rotating rods extending out of the holding cylinder 1, the second transmission chain is sleeved between the third two gears, the adjusting knob is fixedly mounted on the side wall of one of the third gears, when the adjusting knob is rotated, the second transmission chain is matched with the third two gears to simultaneously drive the second two bevel gears to rotate, so that the first two bevel gears 23 simultaneously rotate, and the two stone taking clamps 3 simultaneously provide the same-direction deflection force, so that the front and back angles of the two stone taking clamps relative to the holding cylinder 1 are changed, and the distance between the two stone taking clamps is adjusted by matching with the rotation, and finishing the grabbing operation of stones at the corners.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hepatobiliary surgery clinical calculus removing device comprises a holding cylinder (1), a rotating rod (2), two calculus removing clamps (3), two sliding rods (9) and two fixing blocks (10), and is characterized in that the two calculus removing clamps (3) are rotatably connected with the sliding rods (9) through the fixing blocks (10), two deflection gears (11) are fixedly mounted at one ends of the fixing blocks (10) positioned in the sliding rods (9), connecting grooves (14) are arranged between the two sliding rods (9) and the corresponding fixing blocks (10), gear rings (15) are rotatably connected on the right sides of the two connecting grooves (14), a driving belt (16) is sleeved between the two gear rings (15) and the two deflection gears (11), a first magnetic ring piece (13) is fixedly mounted on the inner wall of the gear rings (15), two mounting grooves (20) are symmetrically arranged on the inner wall, close to the calculus removing clamps (3), of the holding cylinder (1), and all rotate in two mounting grooves (20) and be connected with dead lever (12), two all the cover is equipped with and corresponds magnetic ring piece two of magnetic ring piece (13) matched with on the lateral wall of dead lever (12), it installs linkage structure (24) and two transmission structure to grip on a section of thick bamboo (1).

2. The hepatobiliary surgery clinical calculus removing device according to claim 1, wherein the transmission structure comprises a first gear (19), a second gear (22), a transmission chain (21), and a first bevel gear (23), the first gear (19) is sleeved at one end of the fixing rod (12) far away from the gear ring (15), the second gear (22) is rotatably connected to the right side of the mounting groove (20) through a round rod, the transmission chain (21) is sleeved in front of the first gear (19) and the second gear (22), and the first bevel gear (23) is fixedly mounted at the lower end of the round rod.

3. The hepatobiliary surgery clinical calculus removing device according to claim 2, wherein the linkage structure (24) comprises an adjusting knob, a second transmission chain, two third gears and two second bevel gears, the two second bevel gears are respectively rotatably connected in the two mounting grooves (20) through rotating rods, the two second bevel gears are respectively engaged with the corresponding first bevel gears (23), the two third gears are respectively and fixedly mounted at one ends of the two rotating rods extending out of the holding barrel (1), the second transmission chain is sleeved between the two third gears, and the adjusting knob is fixedly mounted on a side wall of one of the third gears.

4. The hepatobiliary surgery clinical calculus removing device according to claim 1, wherein a plurality of limit blocks (17) are fixedly mounted on the side wall of the gear ring (15), and annular grooves (18) matched with the corresponding limit blocks (17) are formed in the upper side wall and the lower side wall of the connecting groove (14).

5. The hepatobiliary surgery clinical calculus removing device according to claim 1, wherein two symmetrically arranged fixing seats (4) are fixedly mounted on an inner wall of the calculus removing clamp (3), sliding grooves (5) are formed in the two fixing seats (4), supporting rods (6) are slidably connected in the two sliding grooves (5), silica gel sheets (7) are fixedly mounted at one ends of the two supporting rods (6) extending out of the sliding grooves (5), and springs (8) are mounted between the two supporting rods (6) and the two sliding grooves (5).

6. The hepatobiliary surgery clinical calculus removal device according to claim 1, wherein two symmetrically arranged connecting rods (25) are fixedly mounted on the inner wall of the holding cylinder (1), and a support ring (26) matched with the rotating rod (2) is mounted between the two connecting rods (25) in a matching manner.