CN216287247U

CN216287247U - Special training model for gallbladder-protecting calculus-removing operation under endoscope-assisted laparoscope

Info

Publication number: CN216287247U
Application number: CN202122966802.6U
Authority: CN
Inventors: 汤静宇; 陈烈
Original assignee: Hangzhou Kelin Medical Technology Co ltd
Current assignee: Hangzhou Kelin Medical Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a special training model for gallbladder-protecting lithotomy under an endoscope auxiliary laparoscope, and particularly relates to the field of medical equipment. According to the utility model, by setting the gallbladder model, the bile duct model and the liver model, a intern can use the gallbladder model, the bile duct model and the liver model to perform operation training, so that the skill of the intern is improved.

Description

Special training model for gallbladder-protecting calculus-removing operation under endoscope-assisted laparoscope

Technical Field

The utility model relates to the field of medical instruments, in particular to a special training model for gallbladder-protecting lithotomy under an endoscope-assisted laparoscope.

Background

Gallstone is a common acute abdomen disease in clinic, is a gallstone pathological change caused by cholesterol stone or cholesterol mixed stone, is generally asymptomatic in the early stage of the disease onset of a patient, does not need to be treated, needs to be actively and effectively treated when obvious symptoms such as paroxysmal pain of the abdomen occur to the patient so as to control the condition of the patient, avoids the gallstone from continuously increasing to affect other organs and tissues, and clinically advocates to carry out operation treatment on the patients with the gallstone, the traditional operation mode of the gallstone is mainly abdominal cholecystectomy, can effectively remove focuses and clear the stones, but the operation incision of the abdominal cholecystectomy is larger, can cause serious trauma to the organism of the patient, has higher risk of postoperative complications, is more unfavorable for postoperative recovery of the patient, and is gradually clinically applied along with the continuous development of minimally invasive endoscopy, the operation mode mainly utilizes the endoscope to assist the operation, can reduce the operation wound and realize the minimally invasive property of the surgical operation.

At present, no matter traditional laparotomy or laparoscopic surgery, an operator needs to perform a large number of practical operations to complete skilled mastering and advancement of the skill, a traditional doctor carries a teaching mode to lead a intern to conduct observation in the operation, and the intern is put on the table after the observation is accumulated to a certain degree, but for a patient, the intern is lack of practice, and risks are inevitable.

Therefore, the utility model aims at the training model special for the cholelithotomy under the endoscope-assisted laparoscope to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special training model for gallbladder-protecting lithotomy under an endoscope-assisted laparoscope, and a intern can use the training model to perform operation training by arranging a gallbladder model, a bile duct model and a liver model, so that the skill of the intern is improved, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: the special training model for the gallbladder-protecting lithotomy under the endoscope-assisted laparoscope comprises a model seat, wherein a liver model is arranged on one side of the model seat and fixedly connected with the model seat, a gallbladder model is arranged on one side of the bottom of the liver model, the top end of the gallbladder model is connected with the liver model, a bile duct model is connected with one side of the gallbladder model, the bile duct model is connected with the gallbladder model, and a gallbladder moving mechanism is arranged at the bottom of the gallbladder model;

the gallbladder moving mechanism comprises a connecting member, the connecting member is arranged at the bottom of the gallbladder model and connected with the gallbladder model, a first guide rail is arranged at the bottom of the connecting member, a sliding block is arranged at the top of the first guide rail and matched with the first guide rail, the sliding block is arranged at the bottom of the connecting member and connected with the connecting member, a second guide rail is arranged at the bottom of the first guide rail and connected with the first guide rail, and the second guide rail is fixed at the bottom of the model seat;

the connecting component comprises a fixed column and a movable column, the fixed column is arranged at the top of the sliding block and fixedly connected with the sliding block, the movable column is arranged at the top of the fixed column, the movable column penetrates through the fixed column and is in sliding connection with the fixed column, a connecting clamp is arranged at the top end of the movable column, and a fixed block is arranged on one side, adjacent to the connecting clamp, of the gallbladder model.

Preferably, the first guide rail and the second guide rail are arranged perpendicularly.

Preferably, a plastic hose is arranged on one side, away from the liver model, of the model base, and the plastic hose penetrates through the liver model and is communicated with the gallbladder model.

Preferably, a plurality of gall bladder stones are arranged inside the gall bladder model.

Preferably, the fixing block is fixedly connected with the gallbladder model, and the fixing block is matched with the connecting clamp.

Preferably, a bolt is arranged on the front side of the fixed column, penetrates through the fixed column and extends to one side of the movable column, and the bolt is in threaded connection with the fixed column.

Preferably, the liver model, the gall bladder model and the bile duct model are all printed by silica gel materials.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. by setting the gall bladder model, the bile duct model and the liver model, a intern can use the gall bladder model, the bile duct model and the liver model to perform operation training, so that the skill of the intern is improved;

2. the gallbladder moving mechanism is arranged, so that the bottom of the gallbladder can be moved, the shape of the gallbladder can be adjusted, and the gallbladder can be presented in various shapes for training of interns, thereby improving the training effect, enabling the interns to learn gallbladder operations in various shapes, and improving the operation training effect;

3. by arranging the fixing block and the connecting clamp, the connection between the gallbladder model and the movable column can be quickly released, the gallbladder moving mechanism can be recycled, the utilization rate is improved, and sustainable application is realized.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a schematic view of the gallbladder moving mechanism according to the present invention;

FIG. 3 is a front view of the gallbladder movement mechanism of the present invention;

fig. 4 is a schematic perspective view of the slider of the present invention.

Description of reference numerals:

the device comprises a model base 1, a liver model 2, a gallbladder model 3, a bile duct model 4, a connecting member 5, a fixed column 51, a movable column 52, a connecting clamp 53, a fixed block 54, a first guide rail 6, a sliding block 7, a second guide rail 8, a plastic hose 9, gallbladder stones 10 and bolts 11.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a special training model for gallbladder-protecting lithotomy under an endoscope auxiliary laparoscope as shown in fig. 1-4, which comprises a model seat 1, wherein a liver model 2 is arranged on one side of the model seat 1, the liver model 2 is fixedly connected with the model seat 1, a gallbladder model 3 is arranged on one side of the bottom of the liver model 2, the top end of the gallbladder model 3 is connected with the liver model 2, a bile duct model 4 is connected with one side of the gallbladder model 3, the bile duct model 4 is connected with the gallbladder model 3, and a gallbladder moving mechanism is arranged at the bottom of the gallbladder model 3;

the gallbladder moving mechanism comprises a connecting member 5, the connecting member 5 is arranged at the bottom of the gallbladder model 3, the connecting member 5 is connected with the gallbladder model 3, a first guide rail 6 is arranged at the bottom of the connecting member 5, a slide block 7 is arranged at the top of the first guide rail 6, the slide block 7 is matched with the first guide rail 6, the slide block 7 is arranged at the bottom of the connecting member 5 and connected with the connecting member 5, a second guide rail 8 is arranged at the bottom of the first guide rail 6, the second guide rail 8 is connected with the first guide rail 6, and the second guide rail 8 is fixed at the bottom of the model base 1;

the connecting component 5 comprises a fixed column 51 and a movable column 52, the fixed column 51 is arranged at the top of the sliding block 7, the fixed column 51 is fixedly connected with the sliding block 7, the movable column 52 is arranged at the top of the fixed column 51, the movable column 52 penetrates through the fixed column 51 and is in sliding connection with the fixed column 51, a connecting clamp 53 is arranged at the top end of the movable column 52, and a fixed block 54 is arranged on one side of the gallbladder model 3 adjacent to the connecting clamp 53.

Further, in the above technical solution, the first guide rail 6 and the second guide rail 8 are vertically arranged, so that the slider 7 on the top of the first guide rail 6 can slide back and forth, left and right.

Furthermore, in the above technical scheme, a plastic hose 9 is arranged on one side of the model base 1 away from the liver model 2, the plastic hose 9 penetrates through the liver model 2 and is communicated with the gallbladder model 3, and simulated bile and pus are injected into the gallbladder and the bile duct through the plastic hose 9, so that the operation scene is restored, and the simulation effect of the environment is improved.

Furthermore, in the technical scheme, a plurality of gallbladder stones 10 are arranged in the gallbladder model 3, so that the gallbladder stones 10 can be simulated, and the gallbladder stone removal operation can be conveniently practiced.

Further, in the above technical solution, the fixing block 54 is fixedly connected with the gallbladder model 3, and the fixing block 54 is matched with the connecting clip 53, so that the fixation of the gallbladder model 3 can be rapidly released, and the reusable part is retained.

Further, in the above technical solution, a bolt 11 is disposed on the front side of the fixed column 51, the bolt 11 penetrates through the fixed column 51 and extends to one side of the movable column 52, and the bolt 11 is in threaded connection with the fixed column 51, so that the movable fixed column 51 and the movable column 52 can be conveniently fixed.

Further, in the above technical solution, the liver model 2, the gallbladder model 3, and the bile duct model 4 are printed by silica gel materials, and the liver model 2, the gallbladder model 3, and the bile duct model 4 can restore real tissues by a 3D printing technique.

The implementation mode is specifically as follows: when the utility model is used, firstly, simulated bile and pus are injected into the gallbladder and the bile duct through the plastic hose 9, the operation scene is restored, the slide block 7 at the top of the first guide rail 6 can freely move in the plane direction by arranging the first guide rail 6 and the second guide rail 8 which are vertically distributed and the first guide rail 6 is in sliding connection with the second guide rail 8, so as to drive the connecting member 5 at the top of the slide block to move, and simultaneously, the height of the connecting member 5 is adjusted by sliding the fixed column 51 and the movable column 52, so as to adjust the position of the gallbladder, adjust the shape of the gallbladder, so that the gallbladder can present various shapes for trainees to train, thereby improving the training effect, enabling the trainees to learn the gallbladder operations under various different shapes, improving the operation training effect, and rapidly removing the connection between the gallbladder model 3 and the movable column 52 by arranging the fixed block 54 and the connecting clip 53, the gallbladder moving mechanism can be recycled, the utilization rate is improved, and sustainable application is realized.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. Protect courage lithotomy specialized training model under supplementary peritoneoscope to endoscope, including model seat (1), its characterized in that: a liver model (2) is arranged on one side of the model seat (1), the liver model (2) is fixedly connected with the model seat (1), a gallbladder model (3) is arranged on one side of the bottom of the liver model (2), the top end of the gallbladder model (3) is connected with the liver model (2), a bile duct model (4) is connected with one side of the gallbladder model (3), the bile duct model (4) is connected with the gallbladder model (3), and a gallbladder moving mechanism is arranged on the bottom of the gallbladder model (3);

the gallbladder moving mechanism comprises a connecting member (5), the connecting member (5) is arranged at the bottom of the gallbladder model (3), the connecting member (5) is connected with the gallbladder model (3), a first guide rail (6) is arranged at the bottom of the connecting member (5), a sliding block (7) is arranged at the top of the first guide rail (6), the sliding block (7) is matched with the first guide rail (6), the sliding block (7) is arranged at the bottom of the connecting member (5) and connected with the connecting member (5), a second guide rail (8) is arranged at the bottom of the first guide rail (6), the second guide rail (8) is connected with the first guide rail (6), and the second guide rail (8) is fixed at the bottom of the model seat (1);

the connecting component (5) comprises a fixed column (51) and a movable column (52), the fixed column (51) is arranged at the top of the sliding block (7), the fixed column (51) is fixedly connected with the sliding block (7), the movable column (52) is arranged at the top of the fixed column (51), the movable column (52) penetrates through the fixed column (51) and is in sliding connection with the fixed column (51), a connecting clamp (53) is arranged at the top end of the movable column (52), and a fixed block (54) is arranged on one side, adjacent to the connecting clamp (53), of the gallbladder model (3).

2. The special training model for cholelithotomy under endoscope-assisted laparoscope as claimed in claim 1, wherein: the first guide rail (6) and the second guide rail (8) are vertically arranged.

3. The special training model for cholelithotomy under endoscope-assisted laparoscope as claimed in claim 1, wherein: one side of the model seat (1) far away from the liver model (2) is provided with a plastic hose (9), and the plastic hose (9) penetrates through the liver model (2) and is communicated with the gallbladder model (3).

4. The special training model for cholelithotomy under endoscope-assisted laparoscope as claimed in claim 1, wherein: a plurality of gall-bladder stones (10) are arranged in the gall-bladder model (3).

5. The special training model for cholelithotomy under endoscope-assisted laparoscope as claimed in claim 1, wherein: the fixing block (54) is fixedly connected with the gallbladder model (3), and the fixing block (54) is matched with the connecting clamp (53).

6. The special training model for cholelithotomy under endoscope-assisted laparoscope as claimed in claim 1, wherein: the front side of the fixed column (51) is provided with a bolt (11), the bolt (11) penetrates through the fixed column (51) and extends to one side of the movable column (52), and the bolt (11) is in threaded connection with the fixed column (51).

7. The special training model for cholelithotomy under endoscope-assisted laparoscope as claimed in claim 1, wherein: the liver model (2), the gall bladder model (3) and the bile duct model (4) are all formed by printing silica gel materials.