CN113793545A

CN113793545A - Operation simulation device and operation training system

Info

Publication number: CN113793545A
Application number: CN202111185204.3A
Authority: CN
Inventors: 贾宸
Original assignee: Beijing Boyi Time Education Technology Co ltd
Current assignee: Beijing Boyi Time Education Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2021-12-14
Also published as: WO2023061121A1

Abstract

The application provides a surgery simulation device and a surgery training system, and relates to the technical field of medical instruments. The operation simulation device comprises a first function platform, a second function platform and a mounting platform, wherein the first function platform comprises a shell assembly, a perfusion assembly, a control module and a multifunctional joint, the shell assembly comprises a first shell and a second shell, the second shell is arranged in the first shell, the second shell is sunken to form a liquid storage cavity, the perfusion assembly and the control module are both arranged between the second shell and the first shell, the perfusion assembly is communicated with the liquid storage cavity, the control module is used for controlling the perfusion assembly to work, the multifunctional joint is arranged in the shell assembly, the second function platform is detachably covered on the shell assembly, the second function platform is provided with a third shell imitating the appearance of a human body, an operation cavity is formed in the third shell, and the mounting platform is detachably arranged on the shell assembly and used for fixing tissues and organs. The application provides a surgery simulation device, the training is truer, and the function is diversified, and the operation training is effectual.

Description

Operation simulation device and operation training system

Technical Field

The invention relates to the technical field of medical instruments, in particular to a surgery simulation device and a surgery training system.

Background

For medical care personnel with little or no practical experience, practical operation simulation is needed before actual operation, so that the cognition on the operation is improved, and the success rate of the operation is improved. In order to solve the above problems, the existing methods mainly include the following steps:

directly adopting living animals for training: but the training cost is very high, and a general doctor has difficulty in having an opportunity to do a large amount of exercises to meet the skill requirement of an actual human body operation;

and (II) performing surgical training by using the whole set of internal organs of the animal, and meeting other indexes such as internal blood flow, pressure and the like by using various instruments. Needs to be supported by various medical instruments, needs to maintain the freshness of the internal organs of the animals, has high training cost, and wastes other organs when practicing a certain operation. In addition, some organs are not provided by a single animal, for example, the pig does not have an appendix but has rabbits, the uterus of the pig is greatly different from the uterus of a human, and the like;

thirdly, the operation training using a single organ of an animal has single practice steps and cannot meet the requirements of human body operation (such as the use of energy equipment and equipment, the step of operation continuity and the like);

(four) a 3D simulator is used, but human tissue is a complex multi-layered tissue, and is difficult to simulate since its properties depend on the number of layers, the thickness of the layers, the orientation of muscle fibers, humidity, temperature, etc.;

and (V) a model device for preoperative training is adopted, but the existing model device for preoperative training is simple in structure, only animal tissues are placed in a simple box body, the simulation effect is poor, the surgical training effect is poor, only single surgical simulation can be performed, and the function is single.

Disclosure of Invention

An object of the application is to provide a surgery simulation device and a surgery training system for solving the deficiencies existing in the prior art.

In order to achieve the above object, in a first aspect, the present application provides a surgical simulation apparatus, including a first functional platform, a second functional platform, and a mounting platform;

the first functional platform comprises a shell assembly, a perfusion assembly, a control module and a multifunctional joint, wherein the shell assembly comprises a first shell and a second shell, the second shell is arranged in the first shell, the second shell is sunken towards the direction close to the bottom of the first shell to form a liquid storage cavity, the perfusion assembly and the control module are both arranged between the second shell and the first shell, the perfusion assembly is communicated with the liquid storage cavity, the liquid storage cavity is used for storing fluid media, the perfusion assembly is used for simulating a blood system, the control module is used for controlling the perfusion assembly to work, the multifunctional joint is arranged on the shell assembly, and the multifunctional joint is used for simulating a natural channel of a human body;

the second functional platform is detachably covered on the shell assembly and is provided with a third shell imitating the shape of a human body, and an operation cavity is formed in the third shell;

the mounting platform detachably set up in the casing subassembly, mounting platform will stock solution chamber with the operation chamber separates, mounting platform is used for the fixed tissue organ that the simulation training was used.

With reference to the first aspect, in one possible embodiment, the third casing has a human body shape in a supine position, a prone position, or a lateral position.

With reference to the first aspect, in one possible implementation manner, the third casing includes a man-shaped casing body, and a first decorative plate and a second decorative plate that are different in color from the man-shaped casing body, and the first decorative plate and the second decorative plate are both disposed on the man-shaped casing body.

With reference to the first aspect, in a possible implementation manner, the second functional platform further includes a skin simulation assembly, where the skin simulation assembly includes a skin fixing frame and a skin simulation layer, and an operation inlet is disposed on the third housing;

the skin fixing frame is detachably arranged on the third shell and is positioned at the operation inlet;

the skin simulation layer is arranged on the skin fixing frame and used for simulating human skin;

and a skeleton simulation frame is arranged at the third shell corresponding to the operation inlet, is positioned below the skin simulation layer and is used for simulating subcutaneous bones of a human body.

With reference to the first aspect, in one possible implementation, the mounting platform includes a mesh panel assembly and a mounting bracket;

the mesh plate assembly is arranged on the second shell and separates the liquid storage cavity from the operation cavity;

the mounting bracket is arranged on the mesh plate component and is positioned on one side of the mesh plate component back to the liquid storage cavity, and the mounting bracket is used for fixing the tissue and the organ.

With reference to the first aspect, in one possible implementation, the mesh plate assembly includes a first mesh plate, a second mesh plate, and a negative connection line;

the first mesh plate and the second mesh plate are hinged, the outer edges of the first mesh plate and the second mesh plate are coated with insulating adhesive tapes, and mounting hole sites for mounting the mounting bracket are arranged on the first mesh plate and the second mesh plate;

the negative connecting wire is arranged on the first mesh plate or the second mesh plate and used for being externally connected with an electrotome main machine and cutting training of a single-pole electrotome.

With reference to the first aspect, in a possible implementation manner, the mounting bracket includes a base and a bracket body, the base is detachably connected to the mesh plate assembly, the bracket body is disposed on the base, and the bracket body has a shape adapted to the tissue and organ for simulation training.

With reference to the first aspect, in one possible embodiment, the priming assembly comprises a plurality of quick plugs, a pulse priming pump, a filter and a peristaltic pump;

the quick plugs are arranged on the shell assembly;

the inlet of the pulse perfusion pump is communicated with the liquid storage cavity, the outlet of the pulse perfusion pump is connected with one of the quick plugs, and the quick plug connected with the outlet of the pulse perfusion pump is used for being connected with an artery of the tissue organ and simulating the blood flow of the tissue organ;

the filter is arranged at the inlet of the pulse filling pump and is positioned in the liquid storage cavity;

the inlet and the outlet of the peristaltic pump are respectively connected with the other two of the quick plugs and used for continuously filling or sucking liquid;

the control module is respectively connected with the pulse filling pump and the peristaltic pump, the control module controls the pulse frequency of the fluid medium conveyed by the pulse filling pump through a pulse signal, and the control module can control the flow of the pulse filling pump and the flow of the peristaltic pump through a voltage signal.

With reference to the first aspect, in a possible implementation manner, the first functional platform further includes a refrigeration module, the refrigeration module is disposed between the first housing and the second housing, and the refrigeration module is configured to cool the fluid medium in the liquid storage cavity and the air in the operation cavity, so as to ensure a freshness of the tissue and the organ, and avoid deterioration of the tissue and the organ and generation of an abnormal odor.

In a second aspect, the present application further provides a surgical training system, comprising a training platform and a surgical simulation apparatus as provided in the first aspect, wherein the surgical simulation apparatus is disposed on the training platform.

Compare in prior art, the beneficial effect of this application:

the application provides a surgery simulation device and a surgery training system, the surgery simulation device comprises a first functional platform, a second functional platform and a mounting platform, the first functional platform comprises a shell component, a perfusion component, a control module and a multifunctional joint, the shell component comprises a first shell and a second shell, the second shell is arranged in the first shell, the second shell is sunken towards the direction close to the bottom of the first shell and forms a liquid storage cavity, the perfusion component and the control module are both arranged between the second shell and the first shell, the perfusion component is communicated with the liquid storage cavity which is used for storing fluid medium, the perfusion component is used for simulating a blood system, the control module is used for controlling the work of the perfusion component, the multifunctional joint is arranged on the shell component and used for simulating a natural channel of a human body, and the second functional platform is detachably covered on the shell component, the second function platform has the third casing of imitative human appearance, is formed with the operation chamber in the third casing, and mounting platform detachably sets up in housing assembly, and mounting platform separates stock solution chamber and operation chamber, and mounting platform is used for the fixed tissue organ that the simulation training was used for. Compare in prior art, the operation analogue means that this application provided has following advantage:

the operation simulation device can adopt partial isolated animal tissue organs to perform operation training, is simple to obtain and low in cost, and improves the authenticity of operation. Further avoiding using living animals and full-simulation organs and reducing the training cost.

And (II) the use of a whole set of animal internal organs is avoided, the functions of the whole set of organs are supported, and more supporting devices are used. The application provides an animal tissue organ of operation analogue means cooperation part separation only needs to carry out the pertinence exercise to the position that needs the exercise, avoids extravagant too much resource.

(III) simulate real human body appearance structure through the third casing of imitative human body appearance, provide the reference for the operation training, the perfusion module can be connected with the animal tissue organ of separation to simulate blood system, and then make the training more real, promote the operation training effect.

Utilize multi-functional joint simulation human natural passageway (for example trachea, esophagus, vagina, urethra etc.) simultaneously for other operation training, for example trachea, stomach tube and training such as intubate training such as ureter, gastroscope, intestines mirror, hysteroscope and ureteroscope, and then many operation training can go on simultaneously for operation analogue means's function is diversified, and the practicality is stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view illustrating a surgical simulation apparatus according to an embodiment of the present application;

FIG. 2 shows an exploded view of the surgical simulator shown in FIG. 1;

FIG. 3 is a partial schematic view of the first functional platform of the surgical simulator illustrated in FIG. 2 in cooperation with the mounting platform;

FIG. 4 illustrates a top view of the first functional platform of FIG. 3 mated with a mounting platform;

FIG. 5 shows a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 illustrates an exploded view of the first functional platform of FIG. 3;

FIG. 7 is a schematic diagram illustrating an operation module of the pulse perfusion pump in a first functional platform provided by the embodiment of the present application;

FIG. 8 is a perspective view of a second functional platform of the surgical simulator illustrated in FIG. 2;

FIG. 9 illustrates an exploded view of the second functional platform of FIG. 8;

FIG. 10 is a perspective view of an alternative second functional platform of the surgical simulator illustrated in FIG. 2;

FIG. 11 is a perspective view of a mounting platform for securing a lung lobe organ of the surgical simulator illustrated in FIG. 2;

FIG. 12 is a perspective view of a mounting platform for securing an intestinal organ of the surgical simulator illustrated in FIG. 2;

fig. 13 is an exploded view of a mesh panel assembly in a mounting platform according to an embodiment of the present disclosure.

Description of the main element symbols:

100-a second functional platform; 110-a third housing; 111-a human-shaped housing body; 111 a-an operational inlet; 111 b-grooves; 111 c-snap flange; 112-a decorative panel; 113-a skeletal simulation frame; 120-a skin-simulating component; 121-skin fixation frame; 122-skin-mimicking layer; 200-a first functional platform; 200 a-a liquid storage cavity; 200 b-a housing assembly; 210-a first housing; 220-a second housing; 220 a-upper edge; 221-locking; 222-a side hole; 230-a control module; 231-a control panel; 232-function key; 233-adjusting knob; 240-multifunctional joint; 250-a perfusion assembly; 251-a quick plug; 252-a pulse perfusion pump; 253-a peristaltic pump; 254-a filter; 260-a sewage draining outlet; 261-clogging; 270-sealing ring; 300-mounting a platform; 310-mesh plate assembly; 311-a first mesh plate; 312-a second mesh panel; 313-an insulating tape; 314-a hinge; 315-negative connection line; 320-a mounting bracket; 321-a stent body; 322-a base; 331-banana head female outside; 332-inner banana head female seat; 400-tissue organ.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 and 2, the present embodiment provides a surgical simulation apparatus for providing a pre-surgical simulation training to improve the success rate of surgery.

The surgical simulation apparatus provided in this embodiment includes a first functional platform 200, a second functional platform 100 and an installation platform 300, wherein the second functional platform 100 and the first functional platform 200 are disposed oppositely from top to bottom along a vertical direction, and the installation platform 300 is disposed on the first functional platform 200 and located between the second functional platform 100 and the first functional platform 200. The second functional platform 100 can be used for surgical training operation, the installation platform 300 can be used for installing and fixing a tissue organ 400 for training, and the tissue organ 400 for training can be selected from a partial three-dimensional animal tissue organ 400. First functional platform 200 may provide support for second functional platform 100 and mounting platform 300, on the one hand, and may cooperate with tissue organ 400, on the other hand, to simulate a real surgical scene.

Referring to fig. 2, 3 and 5, the first functional platform 200 includes a housing assembly 200b, a filling assembly 250, a cooling module (not shown), a control module 230 and a multi-functional connector 240. The housing assembly 200b includes a first housing 210 and a second housing 220, the second housing 220 is disposed in the first housing 210, an upper edge 220a of the second housing 220 is higher than the first housing 210, a bottom of the second housing 220 is recessed toward a bottom of the first housing 210, and a bottom of the second housing 220 is close to and abutted against a bottom of the first housing 210. Further, a liquid storage cavity 200a is formed after the second housing 220 is recessed, and a certain amount of fluid medium can be contained in the liquid storage cavity 200a, so that the effect of blood can be simulated through the fluid medium in the embodiment.

Optionally, the fluid medium is a liquid, such as water, a solution with added dye, a solution with added preservative, or other liquid. It should be understood that the foregoing is illustrative only and is not intended to limit the scope of the invention.

Referring to fig. 3, 4 and 5, a through-hole drain 260 is disposed at the bottom of the second housing 220 and the bottom of the first housing 210, the drain 260 is communicated with the liquid storage cavity 200a, a detachable plug 261 is disposed at the drain 260, and the plug 261 and the drain 260 are in sealing fit. During the operation training process, the plug 261 is always in sealing fit with the drain outlet 260, and the internal fluid medium is prevented from leaking. The plug 261 can be removed after the surgical training is completed, the fluid medium in the liquid storage cavity 200a is discharged along the drain 260, and in addition, the waste liquid for cleaning the inside of the liquid storage cavity 200a can also be discharged through the drain 260.

Further, the first housing 210 is in sealing contact with the second housing 220, and an installation space is further formed between the first housing 210 and the second housing 220, wherein both the perfusion assembly 250 and the control module 230 can be disposed in the installation space, the perfusion assembly 250 is communicated with the fluid storage chamber 200a, and the fluid medium in the fluid storage chamber 200a can be injected into the blood vessel of the tissue organ 400 at a preset flow rate to simulate the blood system. Control module 230 is configured to control operation of irrigation assembly 250.

It will be appreciated that the mounting space is spaced from the reservoir 200a to prevent fluid medium in the reservoir 200a from entering the mounting space to ensure proper operation of the priming assembly 250 and the control module 230.

Referring to fig. 5 and 6, the multi-functional joint 240 is disposed on the second housing 220 and near the upper edge 220a of the second housing 220, and the multi-functional joint 240 is used for simulating a natural passage of a human body. For example, simulate trachea, esophagus, vagina, urethra etc. be used for other operation training simultaneously, for example trachea, intubate training such as stomach tube and ureter, training such as gastroscope, intestines mirror, hysteroscope and ureteroscope, and then many operations training can go on simultaneously for operation analogue means's function is diversified, and the practicality is stronger.

Further, a side hole 222 is opened on the side wall of the second housing 220 near the upper edge 220a, and the multi-function connector 240 is disposed at the side hole 222 and is in sealing engagement.

In some embodiments, the multi-function joint 240 includes a sealing seat and a ball head adaptor, the sealing seat is in sealing fit with the side hole 222, the ball head adaptor is provided with a channel penetrating along an axis, the ball head adaptor is detachably arranged in the sealing seat, and the size of the diameter of the ball head adaptor can be changed for adapting to different animal organs. The ball head adapter is free to rotate within a spherical cavity within the seal housing. When the ball head adapter cylinder points to the inside, the ball head adapter cylinder can be connected with organs such as an esophagus, a large intestine and the like; when pointing to the outside, the device can be connected with urethral cavernous body and the like to simulate external organs and the like.

Referring to fig. 3, 5, 6 and 7, further, the perfusion assembly 250 includes a plurality of quick plugs 251, a pulse perfusion pump 252, a filter 254 and a peristaltic pump 253. The plurality of quick plugs 251 include a first quick plug male socket, a second quick plug male socket and a third quick plug male socket, the first quick plug male socket, the second quick plug male socket and the third quick plug male socket are all arranged on the upper edge 220a of the second shell 220, and the first quick plug male socket, the second quick plug male socket and the third quick plug male socket are all communicated with the liquid storage cavity 200 a.

The import of pulse perfusion pump 252 passes through the pipeline and communicates with stock solution chamber 200a, and the export of pulse perfusion pump 252 passes through the pipeline and is connected with the public seat of first swift plug, and during the use, a certain amount of "blood" is deposited in stock solution chamber 200a to use and peg graft and the locking fit with it with the female seat of the first swift plug of the public seat adaptation of first swift plug, wherein, the other end of the female seat of first swift plug can lead to the vascular connection in silicone tube and tissue organ 400, with input "blood" in to tissue organ 400, simulate out the blood flow. Further, the "blood" flowing out through the tissue and organ 400 flows back to the reservoir chamber 200a again for circulation.

The pulse perfusion pump 252 is a magnetic pump, a driving motor of the magnetic pump is connected with the control module 230, and the control module 230 can control the pulse frequency of the fluid medium delivered by the pulse perfusion pump 252 through a pulse signal, so that the blood supply function of organs such as the heart can be simulated. Specifically, the control module 230 may control the power on/off of the driving motor of the magnetic pump, so that the magnetic pump operates at a certain frequency. Meanwhile, the control module 230 may control the flow rate of the pulse perfusion pump 252 through the voltage signal.

Further, in order to prevent impurities from being mixed into the "blood" flowing back into the reservoir chamber 200a to block the inlet of the pulse priming pump 252, a filter 254 is provided at the inlet of the pulse priming pump 252, and the filter 254 is located in the reservoir chamber 200 a.

An inlet of the peristaltic pump 253 is connected with the second quick plug male seat through a pipeline, and an outlet of the peristaltic pump 253 is connected with the third quick plug male seat through a pipeline. It is understood that the second quick connector male seat connected with the inlet of the peristaltic pump 253 can suck in liquid, and the third quick connector male seat connected with the outlet of the peristaltic pump 253 can output liquid.

Therefore, when the third quick plug male socket is connected with the channel of the tissue organ 400 through the corresponding third quick plug female socket, the second quick plug male socket is connected with the external liquid supply tube through the corresponding second quick plug female socket, at the moment, the tissue organ 400 can be perfused continuously through the peristaltic pump 253, the tissue organ 400 is ensured to be full, or liquid supply is provided for surgical instruments, and certainly, the third quick plug male socket can be connected with a blood vessel to continuously supply blood. When the second quick plug male socket is connected with the tissue organ 400 through the corresponding second quick plug female socket, the liquid or blood in the tissue organ 400 can be sucked and then discharged by the third quick plug female socket. As can be seen from the above, the peristaltic pump 253 can perform the function of injecting or sucking liquid.

Wherein, the driving motor of the peristaltic pump 253 is also connected with the control module 230, and the control module 230 can control the flow rate of the peristaltic pump 253 through a voltage signal.

Referring to fig. 3 and 6, further, the control module 230 includes an integrated circuit board and a control panel 231, the integrated circuit board is provided with a control unit, and the integrated circuit board is electrically connected to the pulse perfusion pump 252 and the peristaltic pump 253. Optionally, the control unit is an integrated chip or a single chip. The control panel 231 is disposed on the sidewall of the first housing 210, and the control panel 231 is disposed with the function buttons 232 and the adjusting knobs 233, so that control commands can be input through the function buttons 232 and the adjusting knobs 233 to control the on/off and flow rate and frequency adjustment of the pulse perfusion pump 252 and the peristaltic pump 253. Optionally, the control panel 231 further includes a touch screen, and the touch screen can also input a control command and display real-time operation status information.

The control module 230, the pulse perfusion pump 252 and the peristaltic pump 253 can be powered by an external power source. Certainly, a charging power source can be arranged between the first casing 210 and the second casing 220 for supplying power, so that the power supply is not limited by wires, and is more practical and convenient.

Referring to fig. 2, fig. 6 and fig. 8, the second functional platform 100 includes a third shell 110 and a skin simulation assembly 120, wherein the third shell 110 is detachably covered on the second shell 220, and the top surface of the third shell 110 and an upper edge 220a of the second shell 220 far from the first shell 210 are abutted. Further, a sealing ring 270 is disposed on a contact surface between the second housing 220 and the third housing 110 to achieve a sealing engagement between the second functional platform 100 and the first functional platform 200, so as to prevent impurities from entering the liquid storage cavity 200 a. The skin simulation assembly 120 is detachably provided to the third housing 110 for simulating a skin configuration for repeated use with the puncture.

Further, the third housing 110 is raised in a direction away from the first functional platform 200, so as to form a human-body-like shape, and an operation cavity is formed inside the third housing 110, so as to provide an operation space for operation training.

Referring to fig. 8 and 10, the third housing 110 may alternatively have a human body shape such as a supine position, a prone position, a lateral position, or a pediatric position. Wherein the supine position has a supine position chest profile or a supine position abdomen profile (as shown in fig. 10); the prone position has the back appearance of the prone position or the waist appearance of the prone position and the like; the lateral position has a lateral chest profile or a lateral abdomen profile (as shown in fig. 8).

Therefore, as can be understood, the human body shapes with different postures can be obtained by replacing the third shell 110, so that the surgical training at different angles and positions can be simulated, and the surgical training types can be enriched.

Referring to fig. 8 and 9, further, the third casing 110 includes a man-shaped casing body 111 and two decorative plates 112 having a color difference with the man-shaped casing body 111, where the two decorative plates 112 are respectively a first decorative plate and a second decorative plate, two sides of the man-shaped casing body 111 are provided with grooves 111b, the first decorative plate and the second decorative plate are both embedded in the corresponding grooves 111b, and the first decorative plate and the second decorative plate are connected with the man-shaped casing body 111 by screws or by clamping. It can be understood that the human body shape of the third shell 110 is more highlighted through the color difference effect formed by the first decorative plate, the second decorative plate and the human body-shaped shell body 111, and the effect is more vivid.

Referring to fig. 3 and 9, the bottom of the man-shaped casing body 111 is provided with a clamping flange 111c, the periphery of the second casing 220 is provided with a plurality of latches 221, and when the man-shaped casing body 111 is mounted on the second casing 220, the latches 221 are matched with the clamping flange 111c, so that the third casing 110 can be rapidly assembled, and the disassembly is very convenient.

The humanoid shell body 111 is further provided with an operation inlet 111a, the operation inlet 111a is communicated with the operation cavity, the skin simulation assembly 120 is arranged at the operation inlet 111a, and a surgical instrument can enter the operation cavity through the skin simulation assembly 120 to perform corresponding surgical training.

The skin simulation assembly 120 includes a skin fixing frame 121 and a skin simulation layer 122, wherein the skin fixing frame 121 is embedded in the operation inlet 111a and is adapted to the shape of the human-shaped housing body 111. Optionally, the skin fixing frame 121 is detachably connected with the human-shaped housing body 111 through screws. In some embodiments, the skin fixing frame 121 and the human-shaped shell body 111 are connected in a snap-fit manner, so that the skin fixing frame is more convenient to assemble and disassemble.

The skin simulation layer 122 is laid on the skin fixing frame 121, the skin simulation layer 122 is used for simulating human skin, and the skin simulation layer 122 is in adhesion or screw connection fit with the skin fixing frame 121.

Alternatively, the skin-mimicking layer 122 may be made of silicone or rubber having elasticity, wherein the rubber may be selected from TPU (Thermoplastic polyurethane Elastomer) or TPE (Thermoplastic Elastomer).

Further, a skeleton simulation frame 113 is arranged on the human-shaped shell body 111 corresponding to the operation inlet 111 a. Wherein, skeleton analogue shelf 113 is located the below of skin analogue layer 122, can provide the support for skin analogue layer 122 on the one hand, and on the other hand can simulate human subcutaneous skeleton through skeleton analogue shelf 113, and the operator of being convenient for discerns the body surface position through the touch, improves the authenticity of operation training.

It will be appreciated that the humanoid shell body 111 functions to provide a simulated body contour and to display relevant body surface markings, facilitating entry of surgical instruments into the correct position, thereby mimicking the true angle of entry of a human surgery. The skin simulator assembly 120 functions to provide a simulated skin feel, to access the sub-dermal bone, and to allow repeated penetration of the surgical instrument. The skin fixing frame 121 is used for fixing the skin simulation layer 122, so that the skin simulation layer 122 and the human-shaped shell body 111 are integrated, and the falling off in the using process is avoided. The skeletal simulation skeleton 113 functions to support the skin simulation layer 122 and to provide corresponding skeletal identification for the relevant procedure.

Referring to fig. 2, 5, 7 and 11, the mounting platform 300 is detachably disposed in the second housing 220, wherein the mounting platform 300 includes a mesh plate assembly 310 and a mounting bracket 320, the mounting bracket 320 is detachably mounted on the mesh plate assembly 310, and the mounting bracket 320 can be fixedly mounted with the tissue organ 400 for training.

Further, a mesh plate assembly 310 is disposed in the second housing 220, the mesh plate assembly 310 separating the reservoir chamber 200a from the operating chamber, wherein the reservoir chamber 200a is located below the operating chamber. The mesh plate assembly 310 is in clamping fit with the second shell 220, that is, the outer edge of the mesh plate assembly 310 is in interference fit with the inner wall of the second shell 220, so that the mesh plate assembly 310 is prevented from loosening in the surgical training process.

Installing support 320 sets up in mesh plate subassembly 310 and is located one side that mesh plate subassembly 310 dorsad stored liquid chamber 200a, and installing support 320 is used for the tissue organ 400 of fixed training usefulness, avoids tissue organ 400 to deviate from original position in the operation training process, ensures that the operation training is accomplished smoothly, guarantees the operation training effect.

Referring to fig. 11 and 13, further, the mesh plate assembly 310 includes a first mesh plate 311, a second mesh plate 312 and a negative connection line 315, wherein the first mesh plate 311 and the second mesh plate 312 are both provided with fine flow holes, which allow the liquid to flow back to the liquid storage cavity 200a and filter out impurities and residues with large volume in the liquid, so as to realize primary filtration, thereby preventing the residues generated during the surgical training from entering the liquid storage cavity 200 a.

The first mesh plate 311 is hinged to the second mesh plate 312 through the hinge 314, so that the first mesh plate 311 and the second mesh plate 312 rotate relatively, the hinge 314 can enhance the structural strength of the mesh plate assembly 310, and the tissue organ 400 loaded with a certain weight by the mesh plate assembly 310 cannot deform.

Further, the outer edges of the first mesh plate 311 and the second mesh plate 312 are coated with an insulating adhesive tape 313, the insulating adhesive tape 313 plays a role in sealing and insulating, mounting hole positions are arranged on the first mesh plate 311 and the second mesh plate 312, and the mounting bracket 320 is fixedly mounted through the matching of bolts and the mounting hole positions.

Referring to fig. 5, 6 and 13, the negative connection line 315 is disposed on the first mesh plate 311 or the second mesh plate 312, the inner banana head female seat 332 is installed on the inner side of the second shell 220, the outer banana head female seat 331 is installed on the outer side of the second shell 220, the inner banana head female seat 332 is connected to the outer banana head female seat 331 through a wire, the inner banana head female seat 332 is further connected to the negative connection line 315, the outer banana head female seat 331 is used for externally connecting to an electrotome main unit of a medical apparatus, and then the cutting training of the monopolar electrotome can be performed through the electrotome main unit.

Referring to fig. 7, 11, 12 and 13, further, the mounting bracket 320 includes a base 322 and a bracket body 321, the base 322 is detachably connected to the mesh plate assembly 310, that is, the base 322 is connected to the mounting holes of the first mesh plate 311 and the second mesh plate 312 by bolts, the bracket body 321 is disposed on the base 322, and the bracket body 321 is provided with a fixing clip, when the tissue organ 400 for simulation training is mounted on the bracket body 321, the tissue organ 400 can be connected to the fixing clip by a pull wire, so as to pull, hang and fix the tissue organ 400.

Referring to fig. 11 and 12, optionally, the support body 321 has a shape adapted to the tissue organ 400 for simulated training, so that the tissue organ 400 after being fixed and installed maintains a normal shape similar to a human organ, thereby improving the reality and further improving the operation training effect. For example, when tissue organ 400 is a lung lobe organ, stent body 321 fits the shape of the lung lobe organ, and when tissue organ 400 is an intestinal organ, stent body 321 fits the shape of the intestinal organ.

Referring to fig. 8 and 11, in some embodiments, the support body 321 is hinged to the base 322, and the support body 321 is rotatably adjusted on the base 322 to drive the tissue organ 400 to rotate to fit the third shell 110 in different human-shaped states, so as to ensure the authenticity and further improve the operation training effect.

Referring to fig. 1, 3 and 7, in some embodiments, the first functional platform 200 further includes a refrigeration module, the refrigeration module is connected to the control module 230, and the refrigeration temperature of the refrigeration module can be controlled by the control module 230. Wherein, the refrigeration module comprises a compression refrigeration mode or an electronic refrigeration mode.

In some embodiments, the refrigeration module adopts a compression refrigeration mode, wherein the compression refrigeration mode comprises a compressor, a condenser, a capillary tube and an evaporator which are connected in series through pipelines. Therefore, the capillary tubes may be distributed on the outer side wall of the second housing 220 and correspond to the liquid storage cavity 200a, so as to indirectly exchange heat with the fluid medium in the liquid storage cavity 200a and cool the fluid medium in the liquid storage cavity 200 a. The cooled fluid medium may be pumped by pulse perfusion pump 252 into the blood vessels or other passageways of tissue organ 400 for circulation, cooling tissue organ 400 to preserve tissue organ 400 while lowering the temperature of the air within the operating cavity, allowing tissue organ 400 to be preserved for a longer period of time.

In other embodiments, the refrigeration module adopts an electronic refrigeration mode, and a refrigeration chip in an electronic ice container of the electronic refrigeration mode comprises a plurality of couples (usually 255 pairs) formed by connecting P-type and N-type semiconductor elements. After the direct current is switched on, the hot end of the semiconductor emits heat, and the cold end absorbs heat, so that temperature difference is generated. Then, the cold end is contacted with the side wall of the second shell 220 to absorb the heat of the fluid medium in the liquid storage cavity 200a, so that the temperature of the fluid medium in the liquid storage cavity 200a is reduced, and meanwhile, the air temperature inside the operation simulation device is reduced, and similarly, the fluid medium with the reduced temperature can be sent into the blood vessel of the tissue organ 400 by the pulse perfusion pump 252 to circulate, so that the tissue organ 400 is cooled, the tissue organ 400 is kept fresh, and the tissue organ 400 is kept for a longer time.

Further, this embodiment also provides a surgery training system, including training platform and the operation analogue means that provides as above, operation analogue means sets up on training platform. Wherein, a plurality of medical instruments matched with training and a power interface capable of supplying power for the operation simulator are arranged on the training table.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A surgery simulation device is characterized by comprising a first function platform, a second function platform and a mounting platform;

the first functional platform comprises a shell assembly, a filling assembly, a control module and a multifunctional joint, wherein the shell assembly comprises a first shell and a second shell, the second shell is arranged in the first shell, and the second shell is sunken towards the direction close to the bottom of the first shell and forms a liquid storage cavity; the perfusion assembly and the control module are arranged between the second shell and the first shell, the perfusion assembly is communicated with the liquid storage cavity, the liquid storage cavity is used for storing fluid media, the perfusion assembly is used for simulating a blood system, the control module is used for controlling the perfusion assembly to work, the multifunctional joint is arranged on the shell assembly and used for simulating a natural channel of a human body;

2. A surgical simulator as claimed in claim 1, in which the third housing has a human body shape in a supine, prone or lateral position.

3. The surgical simulator of claim 1, wherein the third housing includes a man-shaped housing body and first and second decorative panels that are color-different from the man-shaped housing body, the first and second decorative panels being disposed on the man-shaped housing body.

4. The surgical simulation apparatus of claim 1, wherein the second functional platform further comprises a skin simulation assembly, the skin simulation assembly comprises a skin fixing frame and a skin simulation layer, and the third housing is provided with an operation inlet;

5. A surgical simulator as in claim 1, wherein the mounting platform comprises a mesh plate assembly and a mounting bracket;

the mounting bracket is arranged on the mesh plate component and is positioned on one side of the mesh plate component back to the liquid storage cavity, and the mounting bracket is used for fixing the tissue and organ for simulation training.

6. A surgical simulator according to claim 5, in which the mesh plate assembly comprises a first mesh plate, a second mesh plate and a negative connection line;

7. A surgical simulator as claimed in claim 5 or 6, in which the mounting bracket comprises a base detachably connected to the mesh plate assembly and a bracket body provided to the base, the bracket body having a shape adapted to the tissue organ.

8. A surgical simulator according to claim 1, in which the priming assembly comprises a plurality of quick-action plugs, a pulsed priming pump, a filter and a peristaltic pump;

the quick plugs are arranged on the shell assembly;

9. A surgical simulator as in claim 1, wherein the first functional platform further comprises a refrigeration module disposed between the first housing and the second housing, the refrigeration module for cooling the fluid medium in the reservoir chamber and the air in the operating chamber.

10. A surgical training system comprising a training table and a surgical simulation device according to any one of claims 1 to 9, the surgical simulation device being arranged on the training table.