CN219349673U

CN219349673U - Training model for biliary-intestinal anastomosis operation

Info

Publication number: CN219349673U
Application number: CN202223006944.9U
Authority: CN
Inventors: 沈吉良; 杨瑾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-07-14
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a biliary intestine coincide operation training model, belongs to medical teaching aid technical field, including simulation viscera and simulation intestines tube, be equipped with connecting portion on the simulation viscera, connecting portion detachably installs the exercise unit, the exercise unit includes interconnect's connecting block and at least one simulation pipeline, the connecting block with connecting portion connect, the material of simulation intestines tube is the plastic, the simulation intestines tube is flexible tubular object, when the exercise unit be installed in on the simulation viscera, the simulation pipeline orientation the simulation intestines tube. The utility model solves the technical problems that the existing medical model lacks a product type suitable for practicing biliary-intestinal anastomosis surgery, can only be practiced through observation and mole of clinical surgery or surgery videos or depends on biological tissues, and has cost and the like.

Description

Training model for biliary-intestinal anastomosis operation

Technical Field

The utility model relates to the technical field of medical teaching aids, in particular to a training model for biliary-intestinal anastomosis surgery.

Background

The medical model is a medical simulation device used in medicine or in contact with the medical model, and the medical teaching model is widely applied both abroad and domestically, so that the medical model has important practical significance for the culture of medical talents. Although medical models are of a large variety, for example, chinese patent CN201610617659.0 discloses a method for printing liver cancer models using 3D printing technology, there is a lack of available tools on certain surgical types. The biliary-intestinal anastomosis operation is an operation for anastomosis of intestinal canal and hepatic canal, and requires high operation skills, so that the operation is difficult to master by clinical observation for medical students or new doctors, and a novel medical model is needed for exercise.

Disclosure of Invention

The utility model aims to provide a training model for biliary-enteric anastomosis surgery, which aims to solve the technical problems that the existing medical model lacks a product type suitable for practicing biliary-enteric anastomosis surgery, can only be practiced through observation of clinical surgery or surgical videos or relies on biological tissues, has higher cost and the like, and provides a product which is more vivid and is close to a real surgery scene.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a biliary-enteric anastomosis operation training model, includes simulation viscera and simulation intestines, be equipped with connecting portion on the simulation viscera, connecting portion detachably installs the exercise unit, the exercise unit includes interconnect's connecting block and at least one simulation pipeline, the connecting block with connecting portion connect, the material of simulation intestines is the plastic, the simulation intestines is flexible tubular object, when the exercise unit be installed in on the simulation viscera, the simulation pipeline orientation the simulation intestines.

Optionally, the simulated tube is a flexible tube, and the color of the simulated tube is the same as or different from the color of the simulated intestine.

Optionally, a distance between the simulated bowel tube and the connection on the simulated organ is less than or equal to a length of the simulated tube.

Optionally, the outer diameter of the simulated intestinal canal is larger than the outer diameter of the simulated tube.

Optionally, the colors of the plurality of analog pipelines are the same or different, and the outer diameters of the plurality of analog pipelines are the same or different.

Optionally, the connecting portion is located in the middle of the simulated organ, and the connecting portion is of a concave structure, and the concave structure is used for accommodating the connecting block.

Optionally, the connecting block is made of plastic, the connecting block is in interference fit with the connecting portion, and the exercise unit is mounted on the simulated organ by means of friction between the connecting block and the connecting portion.

Optionally, a model support is further included, the model support including a base and a platform on the base, the simulated bowel being placed on the platform.

Optionally, the base and the platform are detachably connected, and the upper side of the platform is provided with a flat surface.

Optionally, the simulated organ is disposed on the upper surface of the base, the platform is close to the simulated organ, and a difference between a vertical distance between a center of the simulated intestinal canal on the platform and the upper surface of the base and a vertical distance between the connecting portion and the upper surface of the base is not greater than an outer diameter of the simulated intestinal canal.

Compared with the prior art, the utility model has the beneficial effects that: the simulated viscera can be repeatedly used for a long time, the loss product is less, and the practice cost is low; the training model has the advantages that the overall structure size is small, the carrying is convenient, the assembly is convenient, the model support can be used for keeping the simulated viscera at a proper angle, the simulation effect is better realized by simulating the intestinal canal and the simulation pipeline, the model support is closer to the actual operation scene, and the training effect is improved.

Drawings

FIG. 1 is a perspective view of a training model of a biliary-enteric anastomosis procedure in accordance with an embodiment of the present utility model;

FIG. 2 is an exploded view of a training model of a biliary-enteric anastomosis procedure in accordance with an embodiment of the present utility model;

FIG. 3 is a side view of a training model of a biliary-enteric anastomosis procedure in accordance with an embodiment of the present utility model;

fig. 4 is a perspective view of a training model of a biliary-enteric anastomosis procedure in accordance with another embodiment of the present utility model.

Reference numerals: 1. simulating viscera; 2. simulating an intestinal canal; 3. an exercise unit; 4. a platform; 5. a column; 6. a base; 30. simulating a pipeline; 31. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present utility model.

As shown in fig. 1 to 3, the training model for the biliary-enteric anastomosis surgery of the present utility model comprises a simulated organ and a simulated intestinal canal, wherein a connecting part is arranged on the simulated organ, the simulated organ is preferably a simulated liver, the shape is that one end is larger than the other end, one side of the simulated organ is an arc-shaped convex curved surface, the other side of the simulated organ is an uneven vertical surface for simulating the appearance of the liver of a human body, and the color of the simulated organ is preferably red; the connecting portion is located simulation viscera middle part, and the connecting portion is concave structure, and concave structure's shape can be square, triangle-shaped, circular, oval or polygon, and connecting portion detachably installs the exercise unit, and the exercise unit includes interconnect's connecting block and at least one simulation pipeline, and the connecting block is connected with the connecting portion, and concave structure is used for holding the connecting block, and the connecting block has the shape corresponding with concave structure, is suitable for inserting or embedding the connecting block in the connecting portion, and the material of simulation intestines tube is the plastic, and the simulation intestines tube is flexible tubular object, and when the exercise unit was installed on simulation viscera, simulation pipeline orientation simulation intestines tube. The simulated pipeline is a flexible tubular object, has certain elasticity, can basically keep horizontal extension, and has different colors from those of the simulated intestinal canal.

In another embodiment, the color of the simulated tube is the same as the color of the simulated intestine, both being white or red, which is a less costly design.

The simulated intestinal canal and the simulated viscera have certain orientations, the orientations are basically consistent in the length direction, the simulated intestinal canal and the simulated viscera are not contacted, and the designed installation mode ensures that the simulated pipeline is just positioned between the simulated intestinal canal and the simulated viscera, and the distance between the connecting parts on the simulated intestinal canal and the simulated viscera is smaller than or equal to the length of the simulated pipeline.

In order to ensure the simulation as much as possible, the realistic effect is achieved, and the outer diameter of the simulated intestinal canal is larger than that of the simulated pipeline. During the practice of the biliary-intestinal anastomosis, scissors or blades can be used for firstly leaving an incision on the simulated intestinal canal, and then the next practice is carried out. Since the simulated intestine has a certain length, incisions can be left at different positions, allowing multiple uses.

The number of the simulation pipelines can be three or more, the colors of the simulation pipelines are the same or different, and the outer diameters of the simulation pipelines are the same or different.

The connecting block is plastic material, and connecting block and connecting portion are interference fit, and the exercise unit is installed on simulation viscera with the help of the frictional force between connecting block and the connecting portion.

In other embodiments, the connecting block is made of hard plastic, and the connecting part is of a concave structure or a convex structure and is provided with a clamping groove, and the connecting block is in concave-convex clamping connection with the connecting part; or the connecting block and the connecting part are in threaded connection so as to realize the detachable and replaceable exercise unit.

The training model for the biliary-enteric anastomosis surgery further comprises a model support, wherein the model support comprises a base and a platform positioned on the base, and the simulated intestinal canal is placed on the platform. The platform is detachably fixed on the base through the stand column, one or more than two stand columns can be arranged, external threads respectively connected with the platform and the base can be arranged at two ends of the stand column, the model support can be made of transparent organic glass, visual inconspicuous is achieved, and the influence on observation of students is avoided.

The base and the platform are detachably connected and can be in plug connection, clamping groove connection or bolt connection, the upper side of the platform is provided with a straight surface, the platform is in a strip shape, and the length of the platform is smaller than or equal to that of the simulated intestinal canal.

The simulated viscera is arranged on the upper surface of the base, the upper surface of the base is provided with a groove matched with the shape of the bottom of the simulated viscera, the platform is close to the simulated viscera, the groove is positioned on one side of the base, a certain distance exists between the platform and the groove, and the difference between the vertical distance between the center of the simulated intestinal canal on the platform and the upper surface of the base and the vertical distance between the connecting part and the upper surface of the base is not greater than the outer diameter of the simulated intestinal canal, so that the simulated pipeline in the assembled biliary-intestinal anastomosis operation training model is in contact with or close to the simulated intestinal canal, and operation exercise is facilitated.

In another embodiment, to simplify the structure as much as possible and reduce the parts, as shown in fig. 4, the platform may employ a vertical plate and be directly connected to the base, the vertical plate has a length less than or equal to that of the simulated intestinal canal, the top surface of the platform may be provided with a long-shaped groove to be adapted to the tubular simulated intestinal canal, and the top surface of the platform may be provided with a self-adhesive layer for bonding the simulated intestinal canal.

The utility model and its embodiments have been described above schematically, without limitation, and the actual construction is not limited to this, as it is shown in the drawings, which are only one of the embodiments of the utility model. Therefore, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical scheme are not creatively devised without departing from the gist of the present utility model, and all the structural manners and the embodiments belong to the protection scope of the present utility model.

Claims

1. The utility model provides a biliary-enteric anastomosis operation training model which is characterized in that, including simulation viscera and simulation intestines, be equipped with connecting portion on the simulation viscera, connecting portion detachably installs the exercise unit, the exercise unit includes interconnect's connecting block and at least one simulation pipeline, the connecting block with connecting portion are connected, the material of simulation intestines is the plastic, the simulation intestines is flexible tubular object, when the exercise unit be installed in on the simulation viscera, the simulation pipeline orientation the simulation intestines.

2. The training model of biliary-enteric anastomosis according to claim 1, wherein the simulated tube is a flexible tube, the simulated tube being the same or different color than the simulated tube.

3. The training model of biliary-enteric anastomosis according to claim 1, wherein a distance between the simulated intestinal canal and a connection on the simulated organ is less than or equal to a length of the simulated tube.

4. The training model of biliary-enteric anastomosis according to claim 1, wherein the outer diameter of the simulated intestinal canal is greater than the outer diameter of the simulated tubing.

5. The training model of biliary-enteric anastomosis according to claim 1, wherein the color is the same or different between the plurality of simulated lines and the outer diameter is the same or different between the plurality of simulated lines.

6. The training model for biliary-enteric anastomosis surgery according to claim 1, wherein the connecting portion is located in the middle of the simulated organ, and the connecting portion is a concave structure for accommodating the connecting block.

7. The training model for biliary-enteric anastomosis according to any one of claims 1 to 6, wherein the connection block is made of plastic material, the connection block and the connection portion are in interference fit, and the exercise unit is mounted on the simulated organ by means of friction between the connection block and the connection portion.

8. The training model for biliary-enteric anastomosis according to any one of claims 1 to 6, further comprising a model support including a base and a platform on the base, the simulated bowel being placed on the platform.

9. The training model of biliary-enteric anastomosis according to claim 8, wherein the base and the platform are detachably connected, the platform having a flat surface on an upper side.

10. The training model of biliary-enteric anastomosis surgery of claim 8, wherein the simulated organ is provided on an upper surface of the base, the platform is adjacent to the simulated organ, and a difference between a vertical distance between a center of a simulated intestine on the platform and the upper surface of the base and a vertical distance between the connection part and the upper surface of the base is not greater than an outer diameter of the simulated intestine.