CN218525227U

CN218525227U - Vulva simulation assembly and vulva incision and suture operation model

Info

Publication number: CN218525227U
Application number: CN202222163749.0U
Authority: CN
Inventors: 刘雁飞; 王强; 吕鹏
Original assignee: Tianjin Tellyes Scientific Co Ltd
Current assignee: Tianjin Tellyes Scientific Co Ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-24
Anticipated expiration: 2032-08-17

Abstract

The application discloses vulva simulation subassembly and have vulva of this subassembly to open and sew up operation model, including the emulation epidermal layer, emulation fat layer, emulation muscle layer, emulation striated muscle, all adopt different colours silica gel to make, when the medical student carries out the vulva and opens and sew up the operation, can discern vulva structure and level through the colour, and through whether opening, expose emulation striated muscle and confirm the degree of depth that the vulva was opened, inside embedding support frame, prevent to take place to collapse flagging because of the silica gel characteristic makes this subassembly, influence the stability of structure.

Description

Vulva simulation assembly and vulva incision and suture operation model

Technical Field

The application relates to the field of medical simulation, in particular to a vulva simulation assembly and a vulva incision and suture operation model with the same.

Background

Vulotomy is a surgical incision performed to enlarge the vaginal opening during childbirth, and is the most common operation in gynecological operations, and aims to avoid severe vulvar laceration caused by natural childbirth and operation, or to avoid childbirth obstruction caused by over-tightening of the vulva.

For beginners of clinical medical profession, due to insufficient clinical experience, the angle and the length are not ideal, and too small incision may damage the anus and the rectum of a patient and affect the postoperative recovery of the patient, so that a training model capable of prompting the depth of incision of the trainer is needed to be provided to improve the surgical skill of the vulva incision suture.

Disclosure of Invention

In order to solve the above problems, the present application provides a vulva simulation assembly, comprising a simulated epidermis layer, a simulated fat layer, a simulated muscle layer, and a simulated striated muscle, wherein the simulated muscle layer is provided with a cavity to simulate a vaginal cavity, and the simulated fat layer and the simulated epidermis layer are sequentially covered outwards to simulate a perineal orifice; the simulated striated muscle is arranged at the lower part of the perineum mouth and penetrates through the simulated muscle layer; the simulated epidermis layer, the simulated fat layer, the simulated muscle layer and the simulated striated muscle are respectively made of silica gel with different colors.

Further, the inner wall of the vaginal cavity is provided with folds to simulate the vaginal mucosa layer.

Furthermore, the simulated fat layer is embedded into the support frame to play a supporting role.

Furthermore, the support frame is at least one of U-shaped and L-shaped.

Furthermore, the artificial anus is arranged at the lower part of the artificial striated muscle, and the artificial anus extends inwards to form an anus cavity.

Further, the simulated anus and the simulated muscle layer are integrally formed.

Furthermore, the artificial blood vessel is arranged between the artificial muscle layer and the artificial fat layer.

Further, the blood vessel simulator further comprises a liquid storage device communicated with the simulated blood vessel.

Further, the simulated epidermis layer is provided with a sac cavity for accommodating the liquid storage device.

The application also provides a vulva incision and suture operation model, which comprises the vulva simulation assembly of any one of the above items.

Furthermore, the simulation model is further included, and a cavity is arranged on the crotch of the simulation model and used for being embedded into the vulva simulation assembly.

Furthermore, the simulation model is provided with a storage part, and the vulva simulation assembly is detachably connected, so that the vulva simulation assembly can be stored and taken conveniently.

The beneficial effect of this application is:

1. the simulated epidermis layer, the simulated fat layer, the simulated muscle layer and the simulated striated muscle are all made of silica gel with different colors, so that not only is a layered structure set, but also colors are divided, medical students can conveniently master the tissue structure of the pudendum, and the device can also be used for judging the incision depth of an operator by whether to incise or expose the simulated striated muscle during incision operation, and can play a role in warning;

2. the support frame is embedded in the vulva simulation assembly and is made of materials with certain hardness, such as metal or rigid plastic, so that the support effect is achieved, collapse and sagging of the vulva simulation assembly due to the characteristics of the silica gel materials are effectively reduced, and the structural stability of the vulva simulation assembly is damaged;

3. the artificial blood vessel is arranged, and can be internally filled with simulated blood or communicated with an internal or external liquid storage device, so that the environment of perineum bleeding can be simulated when the incision operation is carried out;

4. the simulation model is a human body model with a pudendum part, and the crotch part of the simulation model is provided with a cavity embedded with a vulva simulation component, so that a simulation environment is provided for a trainer;

5. the vulva simulation subassembly is the consumer, and the simulation model sets up the portion of accomodating, can be convenient for deposit a plurality of vulva simulation subassemblies to supply the training needs.

Drawings

FIG. 1 is a schematic diagram of a vulva-simulating assembly according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a simulation assembly in an embodiment of the present application.

Fig. 3 is a schematic view of a connection structure of simulated muscle layers and simulated fat layers according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of an external colpotomy suturing surgical model according to an embodiment of the present application.

Detailed Description

To make the purpose, technical solutions and advantages of the present application clearer and more complete description of the technical solutions in the present application will be given below with reference to the accompanying drawings of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without creative efforts belong to the protection scope of the present application.

The embodiment of the application provides a vulva simulation assembly 10, as shown in fig. 1 to 2, the assembly comprises a simulated epidermis layer 1, a simulated fat layer 2, a simulated muscle layer 3 and a simulated striated muscle 4, wherein the simulated muscle layer 3 is provided with a cavity to simulate a vaginal cavity 31, and the simulated fat layer 2 and the simulated epidermis layer 1 are sequentially covered outwards to simulate a perineal orifice 32; the simulated striated muscle 4 is arranged at the lower part of the perineal orifice 32 and penetrates through the simulated muscle layer 3; the simulated epidermis layer 1, the simulated fat layer 2, the simulated muscle layer 3 and the simulated striated muscle 4 are respectively made of silica gel with different colors, not only are layered structures set, but also the colors are divided, and medical students can conveniently master the tissue structure of the pudendum. In the real perineotomy, the too deep incision will damage the anus structure and affect the postoperative recovery of the patient, therefore, the present embodiment can utilize the color distinction between the simulated striated muscle 4 and the simulated muscle layer 3 around, and judge the incised depth of the operator by whether incising or exposing the simulated striated muscle 4, so as to play a role of warning.

To make the vaginal cavity 31 more structurally sound, folds are placed on the inner walls of the vaginal cavity 31 to simulate the vaginal mucosa.

Since each tissue structure in this embodiment is made of silicone, due to its material characteristics, it is easy to collapse and sag during use, so to reduce the occurrence of this situation, as shown in fig. 3, which is a schematic view of the connection structure of the simulated fat layer 2 and the simulated muscle layer 3, the simulated fat layer 2 is embedded into the support frame 21, which is disposed at the periphery of the simulated muscle layer 3 to perform a supporting function, and the support frame 21 can be configured into a U shape, an L shape, etc. as required.

As can be seen from fig. 1 to 3, the present embodiment further includes a simulated anus 5 disposed below the simulated striated muscle 4, and the simulated anus 5 extends inward to form an anal cavity 51. In some embodiments, in order to simplify the structure, the artificial anus 5 and the artificial muscle layer 3 are integrally formed, and the artificial muscle 3 between the artificial perineal orifice 32 and the artificial anus 5 is provided with a through hole penetrating through the artificial striated muscle 4, so as to facilitate the installation thereof.

In order to simulate the environment of bleeding during perineotomy, the artificial blood vessel 6 is further provided in the embodiment, is arranged between the artificial muscle layer 3 and the artificial fat layer 2, is filled with simulated blood, and simulates perineal bleeding when the incision operation is performed. In some embodiments, to facilitate the simulation of the supply of blood, the simulated blood vessel 6 may also be in communication with a reservoir. The reservoir may be located within the vulvar simulation assembly 10, as shown in fig. 1, a pocket 7 for receiving the reservoir is provided in the nonfunctional operating area of the simulated epidermis layer 1, and the pocket 7 is provided with an opening 71 for facilitating the placement and replacement of the reservoir. In some embodiments, the reservoir may also be disposed external to the simulation assembly.

As shown in fig. 4, the present embodiment provides a vulvar incision and suture surgical model 100, which includes a phantom and a vulvar simulation assembly 10 embedded in a crotch cavity thereof. The simulation model is set as a simulation hip model and can comprise part of simulation thighs and simulation abdomens, and in some embodiments, the simulation model can be set independently according to simulation situations and training requirements, can be a complete simulation human body model, and can also be a local model with simulation hips.

Because the frequent training of perineum incision suture operation, vulva simulation subassembly 10 is the consumer, for the convenience of medical student's training, a simulation model need be equipped with the vulva simulation subassembly 10 of a plurality of quantities, consequently, simulation model still sets up the portion of accomodating in this embodiment, sets up the cavity in its belly position to set up magnetism and inhale, peg graft etc. and can dismantle the connected form with vulva simulation subassembly 10 rather than being connected, the deposit and the taking of the vulva simulation subassembly 10 of being convenient for.

Claims

1. The vulva simulation assembly is characterized by comprising a simulated epidermis layer, a simulated fat layer, a simulated muscle layer and a simulated striated muscle, wherein the simulated muscle layer is provided with a cavity to simulate a vaginal cavity and sequentially covers the simulated fat layer and the simulated epidermis layer outwards to simulate a perineal orifice; the simulated striated muscle is arranged at the lower part of the perineum mouth and penetrates through the simulated muscle layer; the simulated epidermis layer, the simulated fat layer, the simulated muscle layer and the simulated striated muscle are respectively made of silica gel with different colors.

2. The vulva simulation assembly of claim 1, wherein the inner wall of the vaginal cavity is provided with folds to simulate the vaginal mucosa layer.

3. The vulva simulation assembly of claim 1, wherein the simulated fat layer is embedded in the support frame to provide support.

4. The vulva simulating assembly of claim 3, wherein the support frame is at least one of U-shaped and L-shaped.

5. The vulva simulating assembly of claim 1, further comprising a simulated anus disposed below the simulated striated muscle, the simulated anus extending inwardly to form an anal cavity.

6. The vulva simulating assembly of claim 5, where the simulated anus is integrally formed with the simulated muscle layer.

7. The vulva simulation assembly of claim 1, further comprising an artificial blood vessel disposed between the artificial muscle layer and the artificial fat layer.

8. The vulva simulation assembly of claim 7, further comprising a reservoir in communication with the simulated blood vessel.

9. The vulva simulation assembly of claim 8, wherein the simulated dermal layer is provided with a pocket that houses the reservoir.

10. A vulva incisional suture model comprising the vulva simulating assembly of any one of claims 1~9.

11. The vulvotomy model according to claim 10, further comprising a phantom having a crotch-disposed cavity for insertion of the vulvar-simulating assembly.

12. The vulvotomy model according to claim 11, wherein the phantom is provided with a receptacle detachably connected to the vulvar-simulating assembly for facilitating storage and access of the vulvar-simulating assembly.