CN213129746U

CN213129746U - Choledochoscope silica gel negative pressure stone taking device

Info

Publication number: CN213129746U
Application number: CN202021384012.6U
Authority: CN
Inventors: 徐浩; 吴丽英; 陈念平
Original assignee: Affiliated Hospital of Guangdong Medical University
Current assignee: Affiliated Hospital of Guangdong Medical University
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-07
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a choledochoscope silica gel negative pressure stone taking device, relating to the technical field of medical instruments. The utility model comprises a silica gel cylinder, the silica gel cylinder is formed by an inclined cylinder body with an inclined section and two equal-diameter cylinder bodies, a first bucket body is fixedly connected with the inner wall of one end of the silica gel cylinder along the circumferential direction, a second bucket body is fixedly connected with the inner wall of the other side of the silica gel cylinder along the circumferential direction, and bucket heads of the first bucket body and the second bucket body are oppositely arranged; a first air suction hole is formed in the center of the bucket head of the first bucket body, and air outlet holes are uniformly formed in the second bucket body along the circumferential direction; and a storage sleeve is arranged on the outer wall of one end of the silica gel barrel along the circumferential direction. The utility model discloses a first bucket body, first suction hole, interception strip, second suction hole and the setting of accomodating the cover make this device in the use, can concentrate the collection to less granule calculus, and easy operation and wound are less, and this device is convenient takes out embedded calculus on the gall bladder wall, and the practicality is wider.

Description

Choledochoscope silica gel negative pressure stone taking device

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a choledochoscope silica gel negative pressure stone device.

Background

At present, in the operation of taking out the gallstone, the gallstone is mainly sleeved out through a stone sleeving basket net, but in the existing stone taking means, a choledochoscope needs to be taken out of a gallstone when each stone is sleeved, so that the operation time is too long, the wound after the operation is increased, particularly for some small-particle stones, the stones easily fall into a cystic duct or a common bile duct in the process of taking out the stones, and the stones are blocked, and in addition, in the existing stone taking means, the stones facing to be embedded on the wall of the choledochosis difficult to take out, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a choledochoscope silica gel negative pressure stone taking device, through the setting of first suction hole on the first bucket body, can inhale lithangiuses of smaller granule, after losing the negative pressure through the interception of intercepting strip, lithangiuses of smaller granule can fall in the outside above the first bucket body, can adsorb the lithangiuses on the wall of the gall bladder through the setting of second suction hole, after the lithangiuses of smaller granule are adsorbed and taken out, can fall into the storage groove, can concentrate the collection to lithangiuses of smaller granule through the above-mentioned design, need not take out the choledochoscope after adsorbing each time, solved the problem that current stone taking means causes the operation time overlength, the wound after the operation increases, especially to some lithangiuses of small granule, in the in-process of taking out, fall into gall bladder canal or common bile duct very easily, cause the problem of jam and current stone taking means, face the problem that the embedded stones on the wall of the gallbladder are difficult to remove.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a choledochoscope silica gel negative pressure stone taking device, which comprises a silica gel cylinder, wherein the silica gel cylinder is formed by integrally forming an inclined cylinder body and two equal-diameter cylinder bodies, the cross section of the inclined cylinder body is inclined, a first bucket body is fixedly connected to the inner wall of one end of the silica gel cylinder along the circumferential direction, a second bucket body is fixedly connected to the inner wall of the other side of the silica gel cylinder along the circumferential direction, and bucket heads of the first bucket body and the second bucket body are oppositely arranged;

a first air suction hole is formed in the center of the bucket head of the first bucket body, and air outlet holes are uniformly formed in the second bucket body along the circumferential direction;

a receiving sleeve is arranged on the outer wall of one end of the silica gel cylinder along the circumferential direction, and the section of the receiving sleeve is arranged in an L shape; accomodate and constitute the ascending groove of accomodating of opening between cover and the silica gel section of thick bamboo outer wall.

Further, the first bucket body and the containing sleeve are positioned at one end of the silica gel cylinder with smaller radial size; the second bucket body is located the great one end department of silica gel section of thick bamboo radial dimension.

Furthermore, a plurality of second air suction holes are uniformly distributed on the inclined cylinder body in the silica gel cylinder along the circumferential direction.

Furthermore, a blocking strip is arranged on the side wall, close to the first bucket body, of the second bucket body along the circumferential direction, and the blocking strip is located on the inner side of the air outlet.

Furthermore, the radial size of the maximum outer wall of the silica gel cylinder is smaller than that of the inner wall of the containing sleeve, and the distance between the outer wall of the maximum radial size of the containing sleeve and the inner wall of the containing sleeve is less than or equal to 5 mm.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first bucket body, first suction hole and the setting of intercepting strip, during the use, can adsorb the calculus of less granule under the effect of negative pressure through the setting of first suction hole on the first bucket body, adsorb the calculus in the silica gel section of thick bamboo and be intercepted by the intercepting strip, under the effect that loses the negative pressure, the calculus finally falls into the outside of first bucket body upper surface, realize the concentrated collection to the granule calculus, do not need frequently to take out the choledochoscope, current stone means of getting of should having solved that sets up causes the operating time overlength, the wound after the operation strengthens, especially to the calculus of some granule, at the in-process of taking out, fall into bile duct or common bile duct very easily, cause the problem of jam.

2. The utility model discloses a second suction hole and the setting of accomodating the cover, during the use, in the face of embedded calculus on the gall bladder lateral wall, can be under the negative pressure effect of second suction hole, realize adsorbing, the embedded calculus suction on the gall bladder wall is convenient, can be under the effect that loses the negative pressure through the setting of accomodating the cover, the calculus of less granule falls into the groove of accomodating on accomodating the cover, realize concentrating and collect, this setting has solved current calculus taking means, in the face of the embedded calculus on the gall bladder wall problem of hardly taking out.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a choledochoscope silica gel negative pressure lithotomy device of the utility model;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 1;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a silica gel cylinder; 2. a storage sleeve; 3. a first bucket body; 4. a second bucket body; 101. inclining the cylinder body; 102. a second suction hole; 201. a receiving groove; 301. a first air-intake hole; 401. an air outlet; 402. and (4) intercepting the strips.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to a choledochoscope silica gel negative pressure stone device, including a silicone cylinder 1, the silicone cylinder 1 is that a cross-section sets up for the slope barrel 101 and two isometric barrels integrated into one piece that the slope set up, and wherein the barrel of great isometric fits one of them serves at the choledochoscope, along the first bucket body 3 of circumference fixedly connected with on the inner wall of 1 one end of silicone cylinder, along circumference fixedly connected with second bucket body 4 on the inner wall of 1 opposite side of silicone cylinder simultaneously, and the fill head of first bucket body 3 and second bucket body 4 sets up for mutually opposing.

As shown in fig. 2-5, a first air suction hole 301 is formed in the center of the head of the first bucket body 3, air outlet holes 401 are uniformly formed in the second bucket body 4 along the circumferential direction, and an air flow can be formed in the silica gel cylinder 1 by the arrangement of the first air suction hole 301 and the air outlet holes 401 in a matched manner, so that large stones can be adsorbed, and small stones can be collected; a blocking strip 402 is circumferentially arranged on one side wall of the second bucket body 4 close to the first bucket body 3, the blocking strip 402 is positioned on the inner side of the air outlet 401, and the blocking strip 402 can block smaller stones entering the silica gel cylinder 1 and prevent the smaller stones from being discharged from the air outlet 401; the first bucket body 3 and the containing sleeve 2 are positioned at one end of the silica gel cylinder 1 with smaller radial size; the second bucket body 4 is located at one end of the silica gel barrel 1 with a larger radial dimension.

As shown in fig. 3-4, a receiving sleeve 2 is circumferentially arranged on the outer wall of one end of the silica gel cylinder 1, and the section of the receiving sleeve 2 is arranged in an L shape; accomodate and constitute the ascending groove 201 of accomodating of opening between cover 2 and the 1 outer wall of silicone cylinder, accomodate the setting in the groove 201 of accomodating that cover 2 and the cooperation of 1 formation of silicone cylinder can carry out centralized processing to less granule calculus, avoid frequently taking out the choledochoscope and cause too big wound, improved operation efficiency.

As shown in fig. 4, a plurality of second air suction holes 102 are uniformly distributed on an inclined cylinder body 101 in a silica gel cylinder 1 along the circumferential direction, and the second air suction holes 102 can adsorb stones embedded in the wall of the gallbladder; the radial size of the maximum outer wall of the silica gel barrel 1 is smaller than the radial size of the inner wall of the storage sleeve 2, the distance between the outer wall of the maximum radial size of the storage sleeve 2 and the inner wall of the storage sleeve 2 is smaller than or equal to 5mm, and the arrangement can enable small-particle stones to fall into the storage groove 201, so that the stones are prevented from falling into a cystic duct and blocking is caused after the stones are sucked out of the cystic wall.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a stone device is got to choledochoscope silica gel negative pressure, includes a silica gel section of thick bamboo (1), its characterized in that: the silica gel barrel (1) is formed by integrally forming an inclined barrel body (101) with an inclined cross section and two equal-diameter barrel bodies, a first bucket body (3) is fixedly connected to the inner wall of one end of the silica gel barrel (1) along the circumferential direction, a second bucket body (4) is fixedly connected to the inner wall of the other side of the silica gel barrel (1) along the circumferential direction, and bucket heads of the first bucket body (3) and the second bucket body (4) are arranged oppositely;

a first air suction hole (301) is formed in the center of the bucket head of the first bucket body (3), and air outlet holes (401) are uniformly formed in the second bucket body (4) along the circumferential direction;

the outer wall of one end of the silica gel barrel (1) is circumferentially provided with a containing sleeve (2), and the section of the containing sleeve (2) is arranged in an L shape; and a containing groove (201) with an upward opening is formed between the containing sleeve (2) and the outer wall of the silica gel barrel (1).

2. The choledochoscope silica gel negative pressure lithotomy device according to claim 1, wherein the first bucket body (3) and the containing sleeve (2) are positioned at one end of the silica gel cylinder (1) with smaller radial dimension; the second bucket body (4) is located at one end of the silica gel cylinder (1) with a larger radial size.

3. The choledochoscope silica gel negative pressure lithotomy device according to claim 1, wherein a plurality of second air suction holes (102) are uniformly distributed on an inclined cylinder body (101) in the silica gel cylinder (1) along the circumferential direction.

4. The choledochoscope silica gel negative-pressure lithotomy device according to claim 1, wherein a blocking strip (402) is circumferentially arranged on one side wall of the second bucket body (4) close to the first bucket body (3), and the blocking strip (402) is positioned on the inner side of the air outlet hole (401).

5. The choledochoscope silica gel negative pressure lithotomy device according to claim 1, characterized in that the maximum outer wall radial dimension of the silica gel cylinder (1) is smaller than the inner wall radial dimension of the containing sleeve (2), and the distance between the maximum radial dimension outer wall of the containing sleeve (2) and the inner wall of the containing sleeve (2) is less than or equal to 5 mm.