CN212037668U

CN212037668U - Hepatobiliary department stone extractor

Info

Publication number: CN212037668U
Application number: CN202020153238.9U
Authority: CN
Inventors: 李会军
Original assignee: Chongqing Tanke Technology Co ltd
Current assignee: Chongqing Tanke Technology Co ltd
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-12-01
Anticipated expiration: 2030-02-05

Abstract

The utility model relates to a hepatobiliary calculus extractor, which comprises a clamping component for clamping calculus and preventing the calculus from slipping, a supporting component for supporting and expanding the inner wall of a bile duct and an operating rod convenient to operate; the clamping assembly comprises a storage shell, a clamping plate and an anti-skid lug, the storage shell, the clamping plate and the anti-skid lug are arranged at one end of the operating rod and used for storing stones, the storage shell is a hollow shell with an opening on one side surface, a concave clamping edge for preventing stones from sliding is arranged at the opening edge of the storage shell in a surrounding mode, the clamping plate is arranged on one side of the opening edge of the storage shell through a scroll spring, and the clamping plate forms a sealing surface for the opening of the storage shell under the elastic action of the scroll spring. In short, according to the technical scheme, the problem that stones are easy to slip when the traditional lithotomy forceps are used for clamping the stones is solved through a coherent and compact structure, and the problem that the inner wall of a bile duct cannot be supported and expanded by the traditional lithotomy forceps is further solved.

Description

Hepatobiliary department stone extractor

Technical Field

The utility model relates to the technical field of medical apparatus, concretely relates to hepatobiliary department gets stone implement.

Background

Calculus of intrahepatic bile duct is one of the common diseases of hepatobiliary department, and the most effective method for treating calculus of intrahepatic bile duct is to take out calculus by operation, and the most common calculus taking tool in the operation is a calculus taking forceps.

However, in the process of taking out the calculus from the traditional calculus removing forceps, the calculus easily slips off, and medical staff need to repeatedly carry out calculus clamping operation aiming at the phenomenon so as to smoothly take out the calculus, and easily cause physical injury to a patient in the operation. Therefore, designing a hepatobiliary calculus remover is crucial to the current medical field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a hepatobiliary department gets stone implement to solve prior art and when utilizing traditional stone forceps to press from both sides the knot stone, appear the problem of calculus landing easily, further solve traditional stone forceps and can't support the problem of expansion to the bile duct inner wall.

The utility model discloses a following technical scheme realizes:

a hepatobiliary calculus extractor comprises a clamping component for clamping calculus and preventing calculus from slipping, a supporting component for supporting and expanding the inner wall of a bile duct and an operating rod convenient to operate;

the clamping assembly comprises a receiving shell, a clamping plate and an anti-skidding lug, the receiving shell is arranged at one end of the operating rod and used for receiving stones, the receiving shell is a hollow shell with an opening on one side surface, a concave clamping edge for preventing stones from sliding off is arranged at the edge of the opening of the receiving shell in a surrounding mode, the clamping plate is arranged on one side of the edge of the opening of the receiving shell through a scroll spring, the clamping plate forms a sealing surface for the opening of the receiving shell under the elastic force action of the scroll spring, the anti-skidding lug is arranged at the bottom of the hollow interior of the receiving shell, and a tightening rope is arranged on one side of;

the supporting component comprises a supporting plate and two telescopic plates, the supporting plate is used for supporting the inner wall of the bile duct, and the telescopic sleeves are arranged on one side of the operating rod and used for containing the telescopic plates, the telescopic sleeves are hollow structures with two open ends, the telescopic plates are provided with two telescopic plates, the two telescopic plates are symmetrically arranged inside the telescopic sleeves through adjusting pieces and are adjusted in a telescopic mode, and the two supporting plates are arranged at one ends of the two telescopic plates through hinges respectively.

Further, the other end of the operating rod is provided with a grip.

Furthermore, the middle parts of the two sides of the handle are concave.

Furthermore, the middle parts of the two sides of the handle are provided with non-slip pads.

Further, the surface to the middle part of the top of the support plate is of an open hollow structure, and the surface to the middle part of the bottom of the support plate is of a solid structure.

Further, the regulating part includes the dwang, encircles and sets up in the block tooth of dwang one end and sets up in the expansion plate surface and the meshing tooth that the block tooth meshed mutually, and two expansion plates have the one side of meshing tooth to set up in telescopic tube's inside relatively, the through-hole has been seted up on telescopic tube's surface, the dwang runs through the through-hole and extends to telescopic tube's inside and block tooth and stretch into and carry out intermeshing between two sets of meshing teeth.

The beneficial effects of the utility model reside in that:

1. this hepatobiliary department gets stone implement, through storage housing, anti-skidding lug, splint, the cooperation of spiral spring and tightening rope is used, when medical personnel is pressing from both sides patient's calculus and is getting, tightening rope through the pulling, thereby drive splint and slightly rotate, until being close to the calculus, loosen tightening rope, splint rotate and stir the stone clamp under the effect of spiral spring elasticity and get to storage housing's inside, splint laminate storage housing's open face as far as this moment, reach the purpose to storage housing opening closing cap, and the calculus reduces the motivity inside storage housing under anti-skidding lug's effect, this application technical scheme is through collecting the calculus to storage housing's inside, and under anti-skidding lug and splint's effect, avoid the calculus landing to storage housing's outside as far as, compare traditional stone forceps, then directly solve the stone and appear dropping, The problem of slipping off.

2. This hepatobiliary department gets stone ware encircles through the opening edge at storage housing and is provided with concave type card limit to further avoid the calculus from the edge landing of storage housing, improved further that the stone clamp gets the stability of in-process.

3. This stone ware is got to hepatobiliary department, through the backup pad, the expansion plate, the cooperation of telescopic tube and regulating part is used, the usable regulating part of medical personnel, adjust the expansion plate at the inside flexible length of telescopic tube, make the backup pad laminating bile duct inner wall as far as, support the expansion to the bile duct inner wall in order to reach, so that going on smoothly of work is got to the calculus clamp, traditional stone forceps is got to this application technical scheme comparison, then creative solution traditional stone forceps is got and can't support the problem of expansion to the bile duct inner wall, the work efficiency of in-process is got to the calculus clamp has been improved.

In short, according to the technical scheme, the problem that stones are easy to slip when the traditional lithotomy forceps are used for clamping the stones is solved through a coherent and compact structure, and the problem that the inner wall of a bile duct cannot be supported and expanded by the traditional lithotomy forceps is further solved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention.

In the figure: 1. an operating lever; 2. a grip; 3. a non-slip mat; 4. a gripping assembly; 401. a housing case; 402. an anti-slip bump; 403. a splint; 5. a support assembly; 501. a support plate; 502. a retractable plate; 503. a telescopic sleeve; 6. an adjustment member; 601. meshing teeth; 602. clamping teeth; 603. rotating the rod; 7. and (6) tightening the rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side" and "the other side" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

Referring to fig. 1-3, the present invention provides a technical solution: a hepatobiliary calculus extractor comprises a clamping component 4 for clamping calculus and preventing calculus from slipping, a supporting component 5 for supporting and expanding the inner wall of a bile duct and an operating rod 1 convenient to operate;

the clamping assembly 4 comprises a receiving shell 401 arranged at one end of the operating rod 1 for receiving the calculus, a clamping plate 403 and an anti-slip lug 402, the receiving shell 401 is a hollow shell with an opening on one side surface, a concave clamping edge for preventing the calculus from slipping is arranged at the opening edge of the receiving shell 401 in a surrounding mode, the clamping plate 403 is arranged at one side of the opening edge of the receiving shell 401 through a spiral spring, the clamping plate 403 forms a sealing surface for the opening of the receiving shell 401 under the elastic force of the spiral spring, the anti-slip lug 402 is arranged at the bottom of the hollow interior of the receiving shell 401, a tightening rope 7 is arranged at one side of the clamping plate 403, referring to the attached drawing 1 of the specification, when a medical worker clamps the calculus, the tightening rope 7 is firstly pulled, the tightening rope 7 drives the clamping plate 403 to open and rotate, the opening surface of the receiving shell 401 is abutted against the calculus, the tightening rope 7 is loosened, the worm spring drives the clamping plate 403 to close and rotate towards one side close to the opening of the storage shell under the action of elastic force, the stone can be clamped and stored in the storage shell in a smooth manner, when the stone is in the storage shell, the phenomenon that the stone slides and shakes randomly in the storage shell can be further avoided due to the fact that the anti-skidding lug 402 is arranged at the bottom inside the storage shell, in addition, in the clamping process of the stone, the concave clamping edge can prevent the stone from sliding to the outside at the edge of the storage shell, and what needs to be emphasized here is that the concave clamping edge is a flanging arranged at the edge of the storage shell;

the support component 5 comprises a support plate 501 for supporting the inner wall of the bile duct, two expansion plates 502 and two expansion sleeves 503 arranged on one side of the operating rod 1 for accommodating the expansion plates 502, the expansion sleeves 503 are hollow structures with two open ends, the expansion plates 502 are provided with two expansion plates 502, the two expansion plates 502 are symmetrically arranged inside the expansion sleeves 503 through adjusting pieces 6 for expansion adjustment, the two support plates 501 are provided with two support plates 501, the two support plates 501 are respectively arranged at one ends of the two expansion plates 502 through hinges, before the calculus clamping operation, the medical personnel can adjust the length of the expansion plates 502 inside the expansion sleeves 503 by using the adjusting pieces 6 until the support plates 501 are attached to the inner wall of the bile duct as much as possible, so as to support and expand the bile duct, the support plates 501 are arranged at one end of the expansion plates 502 through hinges, and the aim of avoiding the phenomenon that the support plates 501 cannot rotate to, and the inner wall of the bile duct of the patient is scratched.

The utility model discloses in: the other end of the operating rod 1 is provided with a handle 2, and medical staff can grasp the handle 2 by hand to clamp and take the calculus.

The utility model discloses in: the middle parts of the two sides of the handle 2 are sunken, refer to the attached drawings 1-3 in the specification, and the purpose is to facilitate the hands of medical staff to grasp the handle 2 tightly, thereby improving the use comfort of the medical staff.

The utility model discloses in: the middle parts of the two sides of the handle 2 are provided with the anti-slip pads 3, and the anti-slip pads 3 are arranged at the middle parts, so that the anti-slip friction force between the hands of the medical care personnel and the handle 2 is increased, and the phenomenon that the hands of the medical care personnel slip is avoided.

The utility model discloses in: the surface to the middle part of the top of the supporting plate 501 is of an open hollow structure, the surface to the middle part of the bottom of the supporting plate 501 is of a solid structure, the middle part of the supporting plate 501 is used as a boundary line, the hollow structure is arranged from the middle part to the top, and the solid structure is arranged from the middle part to the bottom, referring to the attached drawing 3 in the specification, the purpose is that after the supporting plate 501 goes deep into the inner wall of the bile duct, the supporting plate 501 is solid near the bottom and hollow near the top, the center of gravity of the supporting plate 501 is downward, so that the supporting plate is in a vertical state as far as possible, and the phenomenon that the supporting plate 501 shakes or rotates randomly due to improper distribution.

The utility model discloses in: the adjusting member 6 comprises a rotating rod 603, a clamping tooth 602 surrounding one end of the rotating rod 603 and a meshing tooth 601 arranged on the surface of the telescopic plate 502 and meshed with the clamping tooth 602, one side of the two telescopic plates 502 having the meshing tooth 601 is oppositely arranged inside the telescopic tube 503, a through hole is arranged on the surface of the telescopic tube 503, the rotating rod 603 penetrates through the through hole and extends to the inside of the telescopic tube 503, the clamping tooth 602 extends into the two sets of meshing teeth 601 to be meshed with each other, when the medical staff needs to adjust the telescopic length of the telescopic plate inside the telescopic tube, the rotating rod 603 can be rotated, the engaging teeth 601 engage with the engaging teeth 602, and the two retractable plates are disposed oppositely, so that when the rotating rod 603 is rotated, the two retractable plates extend to the opposite sides or retract to the opposite sides under the action of the engaging teeth and the engaging teeth, and reference may be further made to fig. 2 in the specification.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A hepatobiliary department stone extractor is characterized in that: the device comprises a clamping component for clamping the calculus and preventing the calculus from slipping, a supporting component for supporting and expanding the inner wall of the bile duct and an operating rod convenient to operate;

2. The hepatobiliary calculus extractor of claim 1, wherein: the other end of the operating rod is provided with a grip.

3. The hepatobiliary calculus extractor of claim 2, wherein: the middle parts of the two sides of the handle are sunken.

4. The hepatobiliary calculus extractor of any one of claims 2-3, wherein: and the middle parts of the two sides of the handle are provided with anti-slip pads.

5. The hepatobiliary calculus extractor of claim 1, wherein: the surface to the middle part of the top of the support plate is of an open hollow structure, and the surface to the middle part of the bottom of the support plate is of a solid structure.

6. The hepatobiliary calculus extractor of claim 1, wherein: the regulating part includes the dwang, encircles and sets up in the block tooth of dwang one end and sets up in the expansion plate surface and the meshing tooth that the block tooth meshed mutually, and two expansion plates have the one side of meshing tooth to set up in telescopic tube's inside relatively, the through-hole has been seted up on telescopic tube's surface, the dwang runs through the through-hole and extends to telescopic tube's inside and block tooth and stretch into and carry out intermeshing between two sets of meshing teeth.