CN218413796U - Teaching and training simulator for ovum taking operation - Google Patents
Teaching and training simulator for ovum taking operation Download PDFInfo
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- CN218413796U CN218413796U CN202222170348.8U CN202222170348U CN218413796U CN 218413796 U CN218413796 U CN 218413796U CN 202222170348 U CN202222170348 U CN 202222170348U CN 218413796 U CN218413796 U CN 218413796U
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Abstract
The invention provides a teaching and training simulator for an ovum-taking operation, which comprises an operation table, a control host and a display device, wherein the lower bottom surface of the operation table is connected with the upper surface of the control host; a first pressure sensor and a displacement sensor are arranged in the human body model, and the first pressure sensor and the displacement sensor are respectively in signal connection with the control host; the display device is in signal connection with the control host; the control host is connected with an ovum taking simulation device and a negative pressure suction simulation device; the control host is internally provided with a processing module and a storage module. The simulator disclosed by the invention has good visual effect and vivid simulated touch effect, can simulate ultrasonic images corresponding to different operations in the actual egg taking process, the egg obtaining effect, and even the occurrence condition of complications, and achieves the purposes of teaching and surgical skill training.
Description
Technical Field
The utility model relates to a medical science teaching instrument field specifically relates to an get ovum operation teaching training simulator.
Background
In vitro fertilization-embryo transfer is one of the most effective methods for treating infertility at present. Mainly comprises taking out oocyte and sperm to outside of body, completing insemination to form embryo, and then transferring early embryo back to female uterine cavity for growth and development. Among them, the maximum recovery of good quality oocytes is the key to successful treatment. Compared with the previously applied abdominal operation, the ovum taking under the laparoscope and the ovum taking through the bladder puncture, the ovum taking through the vaginal ultrasound-guided puncture has the advantages of short operation time, clear ultrasound image, small injury to patients, low cost and the like, and becomes the preferred ovum taking method at present. In operation, the needle is inserted into the follicle through the vaginal wall and ovary to aspirate follicular fluid and transfer the oocyte into vitro. However, about 30% of patients with infertility have special conditions such as operation history of pelvic cavity and abdominal cavity, history of chronic pelvic inflammatory disease, development abnormality of pelvic organs, blood coagulation dysfunction and the like, so that complications such as organ injury and structure injury of bladder, intestinal canal, ureter, uterus, blood vessel and the like, intraperitoneal hemorrhage, infection and the like may occur after ovum-taking puncture, treatment fatality and life quality of the patients are seriously affected, and even the life may be endangered.
How to obtain satisfactory oocyte recovery rate while reducing the surgical complications is an important concern for reproductive clinicians and what young physicians need to have long training. However, the ovum retrieval operation is performed under the guidance of ultrasound, so that an operator is required to skillfully master the corresponding relationship between the vaginal ultrasound technology, images and pelvic cavity anatomical structures, design an ovum retrieval puncture path, and have good three-dimensional thinking capability, and the ovum retrieval technology (fixing an ovary puncture site, inserting a needle for puncture, sucking follicular fluid cleanly, twisting the needle for ovum retrieval) is required to be concerned, so that the ovum retrieval operation has a quite long learning curve. Therefore, an ovum taking operation teaching and training simulator is urgently needed at present, which is beneficial for reproductive doctors to carry out full simulation practice aiming at ultrasonic diagnosis and ovum taking technologies so as to recover oocytes to the maximum extent while avoiding complications and finally increase the clinical pregnancy rate of patients.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to provide a operation teaching training simulator that helps procreation doctor to get the ovum art to carry out the simulation exercise to the supersound of vagina guide.
In order to achieve the purpose, the teaching and training simulator comprises an operation table, a control host and a display device, wherein the lower bottom surface of the operation table is connected with the upper surface of the control host, the operation table comprises an actual operation table top and a storage table top, the display device is arranged on the storage table top, and a human body model is arranged on the surface of the actual operation table top;
a first pressure sensor and a displacement sensor are arranged in the human body model, and the first pressure sensor and the displacement sensor are respectively in signal connection with the control host;
the display device is in signal connection with the control host;
the control host is connected with an ovum taking simulation device and a negative pressure suction simulation device; a processing module and a storage module are arranged in the control host; the storage module stores a plurality of ovum-taking operation scene videos, and the processing module is used for receiving a first pressure signal and a displacement signal, calling a virtual ovum-taking scene matched with the first pressure signal strength and the displacement signal strength, and transmitting the virtual ovum-taking scene to the display device to display a real-time process of simulating ovum-taking operation.
Optionally, the vacuum suction simulation device is a foot pedal provided with a second pressure sensor, the second pressure sensor is in signal connection with the processing module, the processing module receives a second pressure signal of the second pressure sensor, retrieves a suction simulation operation scene, adapted to the strength of the second pressure signal, of sucking the liquid in the follicle through the needle point of the ovum taking needle, and transmits the suction simulation operation scene to the display device to display the real-time process of the simulated suction operation.
Optionally, the manikin is a large model of a lower body of an adult female, and includes a vulvar portion, a vaginal portion, and a cervical portion, and the pressure sensor and the displacement sensor are connected to inner walls of the cervical portion and the vaginal portion.
Optionally, the mannequin is a mannequin presenting standard bladder lithotomy positions; the large model of the lower body of the adult female is a model of the structure of the lower body of the adult female from the waist to 1/3 of the upper thigh.
Optionally, the vulvar portion, the vaginal portion and the cervical portion are soft silicone models.
Optionally, the training simulator still includes the base, the up end of base with the main control system is connected, the lower terminal surface of base is provided with the runner.
Optionally, the turning wheel comprises a universal wheel with a braking function.
Optionally, the ovum pickup simulation device comprises a transvaginal ultrasonic probe, an ovum pickup needle and a needle guide frame which are as large as practical instruments.
Through the technical scheme, the ovum operation teaching training simulator of getting that this disclosure provided places human model's first pressure sensor and displacement sensor in including, and the second pressure sensor of simulation negative pressure attraction, the control host computer is transferred different virtual ovum scenes of getting, further simulate through receiving pressure signal and displacement signal and get ovum operation real-time process, operating personnel practices through the simulation operation scene that display device shows and gets ovum operation in-process vagina ultrasonic application, get ovum puncture route design, get the accurate puncture of ovum needle, key technologies such as opportunity and duration that the negative pressure attracts the application. The teaching training simulator for the ovum taking operation is perfect in function and reliable in performance, highly simulates the actual ovum taking operation through the pressure sensor, the displacement sensor, the processing module, the storage module and the display device, has good visual effect and vivid simulated touch effect, can simulate the ultrasonic images corresponding to different operations in the actual ovum taking process, the ovum taking effect and the occurrence condition of complications, and achieves the purposes of teaching and operation skill training.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure, but do not constitute a limitation of the disclosure. In the drawings:
FIG. 1 is a schematic diagram of an embodiment of an oviposition procedure teaching training simulator of the present disclosure;
fig. 2 is a schematic diagram of an embodiment of the egg retrieval simulation apparatus of the present disclosure.
Description of the reference numerals
1. Operation table
2. Control host
3. Display device
4. Base seat
5. Human body model
6. Ovum taking simulation equipment
7. Negative pressure suction simulation equipment
8. Rotating wheel
Detailed Description
Specific embodiments of the present disclosure are described in detail below. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1, the present disclosure provides an ovum-taking operation teaching and training simulator, which comprises an operation table 1, a control host 2 and a display device 3, wherein the lower bottom surface of the operation table 1 is connected with the upper surface of the control host 2, the operation table 1 comprises an operation table top and a storage table top, the display device 3 is arranged on the storage table top, and a human body model 5 is arranged on the surface of the operation table top;
a first pressure sensor and a displacement sensor are arranged in the human body model 5, and the first pressure sensor and the displacement sensor are respectively in signal connection with the control host 2;
the display device 3 is in signal connection with the control host 2;
the control host 2 is connected with an ovum taking simulation device 6 and a negative pressure suction simulation device 7; a processing module and a storage module are arranged in the control host 2; the storage module stores a plurality of egg taking operation scene videos, and the processing module is used for receiving a first pressure signal and a displacement signal, calling a virtual egg taking scene matched with the first pressure signal strength and the displacement signal strength, and transmitting the virtual egg taking scene to the display device 3.
The utility model provides an ovum operation teaching training simulator of getting places human model's first pressure sensor and displacement sensor in including, storage module storage has multiple virtual ovum operation scene video of getting through three-dimensional technology construction edition by the conversion of the operation scene of actually getting the ovum, the control host computer transfers different virtual ovum scenes of getting, transfer the simulation operation real-time process with the actual operation adaptation through receiving pressure signal and displacement signal, and transmit the video to display device, the simulation operation scene that operating personnel showed through display device practices to get the vagina supersound application in the ovum operation process, get ovum puncture route design, get the accurate puncture of ovum needle, key technologies such as opportunity and duration that the negative pressure attracts the application. The teaching and training simulator for the egg taking operation is perfect in function and reliable in performance, highly simulates the actual egg taking operation through the pressure sensor, the displacement sensor, the processing module, the storage module and the display device, has a good visual effect and a vivid simulated touch effect, can simulate ultrasonic images corresponding to different operations in the actual egg taking process, can obtain an egg effect, and even can simulate the occurrence of complications, and achieves the purpose of teaching and surgical skill training.
In a preferred embodiment of the present disclosure, the vacuum suction simulation apparatus 7 is a foot pedal provided with a second pressure sensor, the second pressure sensor is in signal connection with the processing module, the processing module receives a second pressure signal of the second pressure sensor and calls a suction simulation operation scene adapted to the strength of the second pressure signal for sucking the liquid in the follicle through the needle point of the ovum pick-up needle, and the processing module transmits the suction simulation operation scene to the display device 3. In the present disclosure, the duration of the pressure signal of the second pressure sensor has a linear correspondence with the degree of the gradual decrease of follicular fluid.
According to the present disclosure, the manikin 5 may be an adult female lower body or the like, preferably including a vulvar portion, a vaginal portion and a cervical portion. Preferably, the pressure sensor and the displacement sensor are connected to the inner walls of the cervical part and the vagina, and further preferably, the pressure sensor and the displacement sensor are connected to the inner walls of 1/3 segment from the cervical-vaginal part to the vagina.
In a specific embodiment of the present disclosure, the mannequin 5 may be a mannequin presenting standard bladder lithotomy positions; the large model of the lower body of the adult female can be a model of the structure of the lower body of the adult female from the waist to 1/3 of the upper thigh.
According to the present disclosure, the vulvar portion, the vaginal portion and the cervical portion may be soft silicone models.
In a preferred embodiment of the present disclosure, the teaching and training simulator may further include a base 4, an upper end surface of the base 4 may be connected to the control host 2, and a lower end surface of the base 4 may be provided with a runner 8.
Further preferably, the turning wheel 8 may include a universal wheel having a braking function.
In a preferred embodiment of the present disclosure, as shown in fig. 2, the ovum pickup simulation apparatus 6 may comprise a transvaginal ultrasound probe 9, an ovum pickup needle 11 and a needle guide 12.
According to a specific embodiment of the present disclosure, the teaching and training simulator for the ovum pickup operation comprises an operation desk 1, a control host 2, a display device 3 and a base 4. The lower bottom surface of the operating platform 1 is connected with the upper surface of the control host 2, the operating platform 1 comprises an operating platform surface and a storage platform surface, the display device 3 is arranged on the storage platform surface and is in signal connection with the control host 2, a human body model 5 is arranged on the surface of the operating platform surface, the control host 2 is connected with an ovum taking simulation device 6 and a negative pressure suction simulation device 7, the upper end surface of the base 4 is connected with the control host 2, and the lower end surface of the base 4 is provided with a universal wheel 8 with a braking function.
In the embodiment of the present disclosure, the manikin 5 is a large model such as the lower body of an adult female presenting a standard cystectomy site, and specifically includes the structure of the lower body of the adult female from the waist to 1/3 of the upper thigh; the human body model 5 is provided with a vulvar part, a vagina part and a cervix part corresponding to the human body part, and the vulvar part, the vagina part and the cervix part are made of materials similar to the touch of the human body, such as a soft silica gel model. The human body model 5 is internally provided with a first pressure sensor and a displacement sensor, the first pressure sensor and the displacement sensor are distributed on the inner walls of 1/3 sections of the cervix, the vagina and the vagina, and the first pressure sensor and the displacement sensor are respectively in signal connection with the control host 2 and used for receiving pressure signals and displacement signals of the ovum taking simulation equipment 6 during simulation operation in the model and transmitting the pressure signals and the displacement signals to the control host 2. The negative pressure suction simulation equipment 7 is a pedal provided with a second pressure sensor, and the second pressure sensor is in signal connection with the control host 2.
In the embodiment of the present disclosure, a processing module and a storage module are built in the control host 2; the storage module stores various virtual egg taking operation scene videos which are transformed from actual egg taking operation scenes and are constructed and edited by a three-dimensional technology, and the processing module is used for receiving pressure signals from the first pressure sensor and the second pressure sensor and displacement signals from the displacement sensor, calling the adaptive virtual egg taking scenes according to the pressure signals and the displacement signals, and transmitting the virtual egg taking scenes to the display device 3 to further display the real-time process of the simulation operation.
In the specific implementation manner of the disclosure, during actual operation, the ovum-taking operation teaching training simulator is pushed to a proper position, a power supply is turned on, an ovum-taking operation simulation scene is selected through an operation interface, an ovum-taking simulation device 6 is used for simulating ovum-taking operation in a human body model 5, a first pressure sensor built in the human body model 5 receives pressure given by the ovum-taking simulation device 6 to the inside of the model and transmits a pressure signal to a processing module in a control host 2, and a displacement sensor receives a displacement signal of the ovum-taking simulation device 6 in the model and transmits the displacement signal to the processing module in the control host 2. The processing module further simulates the real-time process of operation according to the received signals and transmits the scene video to the display device 3. An operator controls the ovum taking simulation device 6 and the negative pressure suction simulation device 7 to perform follicular fluid suction simulation through a pedal plate through a simulation scene of the display device 3, a second pressure sensor arranged in the negative pressure suction simulation device 7 receives pressure given by the operator and transmits a pressure signal to a processing module in the control host machine 2, the processing module converts the received signal into a simulation operation process of gradually sucking fluid in a follicle where an ovum taking needle simulation needle point is located, and transmits a video to the display device 3, and the duration time of the pressure signal of the second pressure sensor has a linear corresponding relation with the gradually-reduced degree of the follicular fluid.
The preferred embodiments of the present disclosure have been described above in detail, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure as long as it does not depart from the gist of the present disclosure.
Claims (8)
1. The teaching and training simulator for the ovum taking operation is characterized by comprising an operation table (1), a control host (2) and a display device (3), wherein the lower bottom surface of the operation table (1) is connected with the upper surface of the control host (2), the operation table (1) comprises a practice table top and a storage table top, the display device (3) is arranged on the storage table top, and a human body model (5) is arranged on the surface of the practice table top;
a first pressure sensor and a displacement sensor are arranged in the human body model (5), and the first pressure sensor and the displacement sensor are respectively in signal connection with the control host (2);
the display device (3) is in signal connection with the control host (2);
the control host (2) is connected with an ovum taking simulation device (6) and a negative pressure suction simulation device (7); a processing module and a storage module are arranged in the control host (2); the storage module stores a plurality of virtual scene videos converted by actual egg taking operation, and the processing module is used for receiving a first pressure signal and a displacement signal, calling a virtual egg taking scene matched with the first pressure signal strength and the displacement signal strength, and transmitting the virtual egg taking scene to the display device (3).
2. Teaching and training simulator as claimed in claim 1, characterized in that the vacuum suction simulation device (7) is a foot pedal provided with a second pressure sensor in signal connection with the processing module, the processing module receives a second pressure signal of the second pressure sensor and retrieves a suction simulation operation scenario adapted to the strength of the second pressure signal for suctioning fluid in the follicle through the tip of the ovum pick-up needle and transmits the suction simulation operation scenario to the display device (3).
3. Educational training simulator according to claim 1, wherein the manikin (5) is an equal-sized model of the lower body of an adult female comprising a vulvar part, a vaginal part and a cervical part, the pressure sensor and the displacement sensor being connected to the inner walls of the cervical part and the vaginal part.
4. The instructional training simulator according to claim 3, wherein the manikin (5) is a manikin presenting standard bladder lithotomy positions; the large model of the lower body of the adult female is a model of the structure of the lower body of the adult female from the waist to 1/3 of the upper thigh.
5. The instructional training simulator of claim 3, wherein the vulva portion, the vaginal portion and the cervix portion are soft silicone models.
6. The teaching and training simulator according to claim 1, further comprising a base (4), wherein the upper end face of the base (4) is connected with the control host (2), and the lower end face of the base (4) is provided with a rotating wheel (8).
7. Teaching and training simulator according to claim 6, characterized in that said wheels (8) comprise universal wheels provided with a braking function.
8. The instructional training simulator as claimed in claim 1, wherein the aspiration simulation device (6) comprises a transvaginal ultrasound probe (9) as large as the actual instrument, an aspiration needle (11) and a needle guide (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170348.8U CN218413796U (en) | 2022-08-17 | 2022-08-17 | Teaching and training simulator for ovum taking operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170348.8U CN218413796U (en) | 2022-08-17 | 2022-08-17 | Teaching and training simulator for ovum taking operation |
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| Publication Number | Publication Date |
|---|---|
| CN218413796U true CN218413796U (en) | 2023-01-31 |
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| CN202222170348.8U Active CN218413796U (en) | 2022-08-17 | 2022-08-17 | Teaching and training simulator for ovum taking operation |
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- 2022-08-17 CN CN202222170348.8U patent/CN218413796U/en active Active
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