CN218684586U

CN218684586U - Calculus removing device

Info

Publication number: CN218684586U
Application number: CN202222503057.6U
Authority: CN
Inventors: 龙海钉; 李小兰; 肖乾勋; 廖斌; 简涛
Original assignee: Jintang First People's Hospital
Current assignee: Jintang First People's Hospital
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-24
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a calculus stone device of getting belongs to the medical instrument field, the novel nipple rectifier comprises a cylindrical shel, the movable rod is inlayed in the cavity of barrel in the slip, the one end of movable rod is worn out from the bottom of barrel, all be provided with the rack on two lateral walls on the movable rod along its width direction, the axial setting of barrel is followed to the rack, the bottom of barrel is provided with the mounting panel, be provided with two gears rather than rotating the gear of being connected on the mounting panel, and two gears respectively with two rack toothing, the one end of mounting panel is kept away from to two gears all fixedly connected with supporting rod, still be provided with the fixed subassembly that is used for fixed movable rod on the barrel. The utility model discloses in, can carry out the centre gripping to the calculus through carriage release lever, rack, gear and the supporting rod that sets up, can fix the carriage release lever through the fixed subassembly that sets up, and then make the clamping rod be difficult to the condition that drops appear to the centre gripping of calculus.

Description

Calculus removing device

Technical Field

The utility model belongs to the technical field of hepatobiliary department shell, concretely relates to calculus device is got to calculus.

Background

Gallstones, also known as cholelithiasis, are diseases in which stones occur in the biliary tract, including the gallbladder or bile ducts; biliary tract infections are common diseases. The liver stone refers to a stone in a bile duct in the liver, and may be a simple stone or a stone caused by the upward migration and accumulation of a total bile duct stone, such as a total bile duct stone or a gall-bladder stone.

Prior art snatchs the calculus through the centre gripping pincers, and the centre gripping pincers are similar to the structure of scissors, during the use, and after the calculus was carried by the centre gripping pincers, owing to be through medical personnel at control centre gripping pincers (manpower control promptly), stability when leading to taking out the calculus is relatively poor, the problem that drops easily appears.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a calculus device is got to calculus for solving prior art and snatching the calculus through the centre gripping pincers, the structure of centre gripping pincers similar to scissors, during the use, when the calculus is cliied the back by the centre gripping pincers, owing to be through medical personnel at control centre gripping pincers (manpower control promptly), stability when leading to taking out the calculus is relatively poor, the problem that drops easily appears.

The utility model adopts the technical scheme as follows:

the utility model provides a stone device is got to calculus, includes the barrel, it inlays and is equipped with the carriage release lever to slide in the cavity of barrel, the one end of carriage release lever is followed the bottom of barrel is worn out, the carriage release lever all is provided with the rack on two lateral walls on its width direction, the rack is followed the axial setting of barrel, the bottom of barrel is provided with the mounting panel, be provided with two gears rather than rotating the connection on the mounting panel, and two the gear respectively with two rack toothing, two the gear is kept away from the one end of mounting panel all fixedly connected with supporting rod, still be provided with on the barrel and be used for fixing the fixed subassembly of carriage release lever.

Preferably, the top opening of barrel seals through the closing plate, fixed subassembly includes the screw rod, the screw rod is located in the barrel, the screw rod is followed the axial setting of barrel, the carriage release lever cover is established on the screw rod, and its with screw rod threaded connection, the top of screw rod is provided with the connecting rod, the connecting rod is kept away from the one end of screw rod passes the closing plate, and its with the closing plate rotates and is connected.

Preferably, the sealing plate is provided with a mounting hole in a penetrating manner, the inner wall of the mounting hole is provided with a limiting groove, the limiting groove is arranged along the circumferential direction of the mounting hole, the side wall of the connecting rod is provided with a limiting ring, the limiting ring is embedded in the limiting groove in a sliding manner, and the connecting rod is in rotating connection with the sealing plate through the matching of the limiting ring and the limiting groove.

Preferably, one side of the movable rod is provided with a sliding block, the inner wall of the barrel is provided with a sliding groove, the sliding groove is arranged along the axial direction of the barrel, the sliding block is embedded in the sliding groove in a sliding mode, and the movable rod is connected with the barrel in a sliding mode through the matching of the sliding block and the sliding groove.

Preferably, the hand wheel is fixedly sleeved at the top of the side wall of the connecting rod, and a plurality of anti-slip ribs are arranged on the side wall of the hand wheel.

Preferably, a plurality of projections are arranged at the mutually facing ends of the two clamping rods.

Preferably, a holding rod is arranged on the side wall of the top of the cylinder body, and the holding rod is arranged along the diameter direction of the cylinder body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when the calculus in the patient body is taken out to needs, medical personnel downstream movable rod, make rack on the movable rod drive two gears rotatory, make two supporting rods open, then medical personnel frame the calculus with two supporting rods of opening, later medical personnel upward movement movable rod, make two supporting rods clip the calculus, and through the fixing device who sets up, can fix the movable rod, prevent that two supporting rods from skidding the possibility that the calculus drops appears.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional perspective view of the present invention;

fig. 3 is a schematic perspective view of the present invention without the barrel;

FIG. 4 is a schematic perspective view of the connecting rod and the sealing plate of the present invention;

reference numerals

10-cylinder body, 11-cavity body, 12-holding rod, 13-sliding groove, 14-sealing plate, 15-mounting hole, 16-limiting groove, 20-mounting plate, 21-gear, 22-clamping rod, 23-lug, 30-moving rod, 31-rack, 32-sliding block, 40-screw rod, 50-connecting rod, 51-hand wheel, 52-limiting ring and 53-anti-slip edge.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail with reference to the drawings.

Examples

The utility model provides a stone device is got to calculus, includes barrel 10, the sliding fit is equipped with carriage release lever 30 in the cavity 11 of barrel 10, the one end of carriage release lever 30 is followed the bottom of barrel 10 is worn out, carriage release lever 30 all is provided with rack 31 on two ascending lateral walls of its width direction, rack 31 is followed the axial setting of barrel 10, the bottom of barrel 10 is provided with mounting panel 20, be provided with two on the mounting panel 20 and rotate the gear 21 of being connected rather than, and two gear 21 respectively with two the meshing of rack 31, two gear 21 keeps away from the one end of mounting panel 20 all fixedly connected with supporting rod 22, still be provided with on the barrel 10 and be used for fixing the fixed subassembly of carriage release lever 30. In this embodiment, when the calculus in the patient body needs to be taken out, medical personnel move the carriage release lever 30 downwards, make rack 31 on the carriage release lever 30 drive two gears 21 rotatory, make two holding rod 22 open, then medical personnel frame the calculus with two holding rod 22 that open, later medical personnel upwards move the carriage release lever 30, make two holding rod 22 carry the calculus, and through the fixing device who sets up, can fix the carriage release lever 30, prevent that two holding rod 22 from skidding.

Further, as shown in fig. 2 and 3, the opening at the top of the cylinder 10 is sealed by a sealing plate 14, the fixing component includes a screw 40, the screw 40 is located in the cylinder 10, the screw 40 is disposed along the axial direction of the cylinder 10, the moving rod 30 is sleeved on the screw 40 and is in threaded connection with the screw 40, a connecting rod 50 is disposed at the top of the screw 40, and one end of the connecting rod 50, which is far away from the screw 40, penetrates through the sealing plate 14 and is rotatably connected with the sealing plate 14. In this scheme, make two supporting rods 22's stability stronger through the screw rod 40 that sets up, when making two splint carry out the centre gripping to the calculus, be difficult to the condition that skids appears, promptly when needs carry out the centre gripping to the calculus, swivelling joint pole 50, connecting rod 50 rotates and drives screw rod 40 and rotate, screw rod 40 rotates and drives the carriage release lever 30 downstream rather than threaded connection, carriage release lever 30 moves down, and then it is rotatory to drive two gears 21, make two supporting rods 22 open, after two supporting rods 22 frame the calculus, medical personnel reverse rotation connecting rod 50 once more, make screw rod 40 reverse rotation, and then drive carriage release lever 30 rebound, make two gears 21 reverse rotation, and then drive two supporting rods 22 and press from both sides the calculus tightly.

Further, as shown in fig. 2 and 4, a mounting hole 15 penetrates through the sealing plate 14, a limiting groove 16 is formed in the inner wall of the mounting hole 15, the limiting groove 16 is formed along the circumferential direction of the mounting hole 15, a limiting ring 52 is arranged on the side wall of the connecting rod 50, the limiting ring 52 is embedded in the limiting groove 16 in a sliding manner, and the connecting rod 50 is rotatably connected with the sealing plate 14 through the matching of the limiting ring 52 and the limiting groove 16. In this scheme, for connecting rod 50 and the rotatory mode of being connected of closing plate 14, make spacing ring 52 card in spacing groove 16 through the spacing groove 16 that sets up promptly, because spacing ring 52 and spacing groove 16 sliding connection, spacing ring 52 can be at spacing groove 16 internal rotation promptly, and then make connecting rod 50 and closing plate 14 rotate and be connected.

Further, as shown in fig. 2, a sliding block 32 is disposed on one side of the moving rod 30, a sliding groove 13 is disposed on the inner wall of the cylinder 10, the sliding groove 13 is disposed along the axial direction of the cylinder 10, the sliding block is slidably embedded in the sliding groove 13, and the moving rod 30 is slidably connected to the cylinder 10 through the cooperation between the sliding block and the sliding groove 13. The slide block and the slide groove 13 are provided to guide the up and down movement of the moving rod 30, and prevent the moving rod 30 from rotating together with the screw 40.

Further, as shown in fig. 1, a hand wheel 51 is fixedly sleeved on the top of the side wall of the connecting rod 50, and a plurality of anti-slip ribs 53 are arranged on the side wall of the hand wheel 51. The hand wheel 51 is arranged to facilitate the worker to pull the connecting rod 50.

Further, as shown in fig. 1, the mutually facing ends of the two clamping rods 22 are provided with a plurality of protrusions 23. The provision of several projections 23 increases the friction of the gripping rod 22 against the stone.

Further, as shown in fig. 1, a holding rod 12 is disposed on a top side wall of the cylinder 10, and the holding rod 12 is disposed along a diameter direction of the cylinder 10.

The working principle of the embodiment is as follows: when the calculus in the patient body needs to be taken out, the medical staff rotates the hand wheel 51, the hand wheel 51 rotates to drive the connecting rod 50 to rotate, the connecting rod 50 rotates to drive the screw rod 40 to rotate, the screw rod 40 rotates to drive the moving rod 30 connected with the screw thread to move downwards, and the moving rod 30 drives the two racks 31 to move downwards, so that the two gears 21 drive the two clamping rods 22 to be opened, after the calculus is positioned between the two clamping rods 22, the medical staff reversely rotates the hand wheel 51, so that the screw rod 40 drives the moving rod 30 to move upwards, and further the two racks 31 drive the two gears 21 to rotate reversely, so that the two clamping rods 22 gradually clamp the calculus, and the calculus taking work is completed.

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. The utility model provides a calculus device of getting, its characterized in that, includes barrel (10), sliding fit is equipped with carriage release lever (30) in barrel (10), wear out from the bottom of barrel (10) bottom the bottom of carriage release lever (30), the both sides of carriage release lever (30) all are provided with rack (31), rack (31) are followed the axial setting of barrel (10), the bottom of barrel (10) is equipped with mounting panel (20), be provided with two on mounting panel (20) and rotate gear (21) of being connected rather than, and two gear (21) respectively with two rack (31) meshing, two gear (21) are kept away from the one end of mounting panel (20) is fixedly connected with supporting rod (22) all, still be provided with on barrel (10) and be used for fixing the fixed subassembly of carriage release lever (30).

2. The calculus stone removing device according to claim 1, wherein the top opening of the barrel (10) is closed by a sealing plate (14), the fixing component comprises a screw (40), the screw (40) is located in the barrel (10), the screw (40) is arranged along the axial direction of the barrel (10), the moving rod (30) is sleeved on the screw (40) and is in threaded connection with the screw (40), a connecting rod (50) is arranged at the top of the screw (40), and one end of the connecting rod (50) far away from the screw (40) penetrates through the sealing plate (14) and is in rotational connection with the sealing plate (14).

3. The calculus stone removing device according to claim 2, wherein the sealing plate (14) is provided with a mounting hole (15) in a penetrating manner, the inner wall of the mounting hole (15) is provided with a limiting groove (16), the limiting groove (16) is arranged along the circumferential direction of the mounting hole (15), the side wall of the connecting rod (50) is provided with a limiting ring (52), and the limiting ring (52) is embedded in the limiting groove (16) in a sliding manner.

4. The calculus stone removing device according to claim 2, wherein a slide block (32) is arranged on one side of the moving rod (30), a slide groove (13) is arranged on the inner wall of the cylinder body (10), the slide groove (13) is arranged along the axial direction of the cylinder body (10), and the slide block (32) is slidably embedded in the slide groove (13).

5. The calculus removing device according to claim 2, wherein a hand wheel (51) is fixedly sleeved on the top of the side wall of the connecting rod (50), and a plurality of anti-slip ribs (53) are arranged on the side wall of the hand wheel (51).

6. A stone retrieval device according to claim 1 wherein the opposing ends of the two retaining rods (22) are provided with a plurality of projections (23).

7. The stone retrieval device of claim 1, wherein a grip (12) is provided on a top side wall of the barrel (10), the grip (12) being disposed radially of the barrel (10).