Sclera jacking training teaching aid

Abstract

The utility model relates to the technical field of training teaching aids, in particular to a sclera jacking and pressing training teaching aid, which comprises a head model, a main control board, a silica gel eyeball model, a Bluetooth module, a voice module and a USB (universal serial bus) charging port, and is provided with a structure of a head, eye sockets, eyelids, conjunctival sacs and eyeballs, so that the model is closer to a real human eye structure; according to the simulation operation teaching aid, the jacking effect can be sensed in real time, a prompt tone can be given out, final evaluation can be made, a wide-area fundus photograph of a real case can be mapped into a retina 3D printing model, a vivid crack-derived retina shedding simulation operation teaching aid is achieved, meanwhile, a virtual eyeball is simulated at a mobile phone or a computer end, the jacking position, range and force are synchronously reflected, and the simulation operation teaching aid can be used for simulating the retina. The sclera jacking and pressing teaching aid is a multimedia physical teaching aid which combines visual virtual guidance and force and position perception, enables an operator to feel more vivid operation and more real feeling, obtains intelligent guidance of a computer, and quickly masters the sclera jacking and pressing technology in an operation.

Description

Technical Field

[0001] The utility model relates to the technical field of training teaching aids, in particular to a sclera top pressure training teaching aid. Background Art

[0002] With the rapid development of ophthalmology, minimally invasive vitrectomy is a complex and delicate procedure in ophthalmology, and its role in ophthalmic treatment is becoming increasingly prominent. Scleral pressure is a key step in treating various vitreoretinal diseases. Proper pressure facilitates clear observation and careful, convenient operation, and shortens surgical time, decisively impacting the success of the surgery.

[0003] Currently, most of the scleral top pressure training aids on the market lack a suitable and realistic human eye model in actual teaching. It is difficult for doctors to master this technology through traditional training methods, which brings inconvenience to people's use. Utility Model Content

[0004] The purpose of the present invention is to provide a scleral pressure training aid to solve the problem raised in the above-mentioned background art that it is difficult for doctors to master this technique through traditional training methods. To achieve the above-mentioned purpose, the present invention provides the following technical solution: a scleral pressure training aid, comprising a skull model, a main control board, a silicone eyeball model, a Bluetooth module, a voice module, and a USB charging port, wherein the skull model is fixedly installed with the main control board, the skull model is installed in the eye socket, the skull model is fixedly installed with the Bluetooth module on the inner wall of the forehead, the skull model is fixedly installed with the voice module on the inner part of the crown, and the skull model is fixedly installed with the USB charging port on the inner part of the back of the head.

[0005] The silicone eyeball model 3 is a prototype produced by 3D printing technology, and is provided with a sclera, an iris, a cornea, a choroid, a flexible resistive thin film pressure sensor and sensor wires.

[0006] Preferably, the skull model is made by 3D printing in two separate halves.

[0007] Preferably, the main control board adopts a UNO single chip microcomputer.

[0008] Preferably, the diameter of the flexible resistive film pressure sensor is 4 mm, and the resistive film pressure sensor is closely distributed between the sclera and the choroid, and the resistive film pressure sensor is connected to the main control board circuit through a sensor wire.

[0009] Preferably, the Bluetooth module is connected to the main control board circuit via wires.

[0010] Preferably, the voice module is connected to the main control board circuit via wires.

[0011] Preferably, the USB charging port is connected to the main control board, Bluetooth module and voice module circuits respectively through wires.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this utility model, 3D printing technology is used to form the structure of the skull, eye sockets, eyelids, conjunctival sac and eyeball, making the model closer to the real human eye structure. The model is equipped with sensors that can sense the operator's pressure effect in real time, issue a prompt sound and make a final evaluation. The wide-area fundus photography of real cases can be mapped to the retinal 3D printed model to realize a realistic rhegmatogenous retinal detachment simulation surgical teaching aid. At the same time, the virtual eyeball is simulated on the mobile phone or computer, and the operator's pressure position, range and force are synchronously reflected. The pressure path and range map are intelligently planned, and the quantitative force map and pressure range map are displayed in real time. It is a multimedia physical teaching aid that combines intuitive virtual guidance with visible force and position perception, allowing the operator to feel more realistic operation and obtain a more realistic feeling. At the same time, the operator obtains computer intelligent guidance and quickly masters the scleral pressure technique during the operation.

[0014] In this utility model, the silicone eyeball model is based on the real human eyeball anatomy, and finely simulates structures such as the ciliary body, ciliary processes and ciliary sulcus, and accurately simulates the structure of the ora serrata at the junction of the sclera and retina. The model also simulates the simple hierarchical structure of the choroid and retina and the vascular network, including arteries, veins and small blood vessels, etc. By simulating retinal holes, retinal lattice degeneration areas and voice control and sensing devices, a more comprehensive surgical training experience is provided. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a perspective view of the silicone eyeball model in the present invention;

[0017] In the figure: 1. Skull model; 2. Main control board; 3. Silicone eyeball model; 301. Sclera; 302. Iris; 303. Cornea; 304. Choroid; 305. Flexible resistive film pressure sensor; 306. Sensor wire; 4. Bluetooth module; 5. Voice module; 6. USB charging port. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0019] See also Figures 1 to 2 The utility model provides a technical solution: a scleral top pressure training teaching aid, including a cornea 303, a main control board 2, a silicone eyeball model 3, a Bluetooth module 4, a voice module 5 and a USB charging port 6. The main control board 2 is fixedly installed inside the head model 1, the silicone eyeball model 3 is installed in the eye socket of the head model 1, the Bluetooth module 5 is fixedly installed on the inner wall of the head model 1 at the forehead, the voice module 5 is fixedly installed inside the top of the head model 1, and the USB charging port 6 is fixedly installed inside the back of the head of the head model 1.

[0020] The silicone eyeball model 3 is a prototype made by 3D printing technology. The silicone eyeball model 3 is provided with a sclera 301 , an iris 302 , a cornea 303 , a choroid 304 , a flexible resistive film pressure sensor 305 and a sensor wire 306 .

[0021] In this embodiment, Figure 1 and Figure 2 As shown, the skull model 1 is made of two separate halves by 3D printing, making it more convenient for people to maintain and install.

[0022] In this embodiment, Figure 1 and Figure 2 As shown, the main control board 2 adopts UNO microcontroller.

[0023] In this embodiment, Figure 1 and Figure 2 As shown, the diameter of the flexible resistive film pressure sensor 305 is 4 mm, and the resistive film pressure sensor 305 is closely distributed between the sclera 301 and the choroid 304 . The resistive film pressure sensor 305 is connected to the main control board 2 circuit through the sensor wire 306 .

[0024] In this embodiment, Figure 1 and Figure 2 As shown, the Bluetooth module 4 is connected to the main control board 2 circuit via wires.

[0025] In this embodiment, Figure 1 and Figure 2 As shown, the voice module 5 is connected to the main control board 2 circuit via wires.

[0026] In this embodiment, Figure 1and Figure 2 As shown, the USB charging port 6 is connected to the main control board 2, the Bluetooth module 4 and the voice module 5 through wires.

[0027] The usage and advantages of the utility model: When the sclera pressure training teaching aid is in operation, the working process is as follows:

[0028] like Figure 1 and Figure 2 As shown, when pressing the sclera 301, the operator holds the edge of the cornea 303 of the strabismus hook and slides it toward the equator of the eyeball. From the equator, the operator moves the strabismus hook rod toward the ora serrata and toward the orbital rim toward the center of the eyeball. The clock position starts from 6:00 to 2:00, then from 6:00 to 10:00, 12:00 to 2:00, and 12:00 to 10:00 to complete the full range of pressing. If the pressing is too far forward or too far back, there will be a prompt. If the pressing is not complete, there will also be a prompt. If a hole or degeneration area is encountered and needs to be fully exposed by pressing, there will also be a prompt sound. 3D printing technology is used to form the structure of the skull, orbit, eyelid, conjunctival sac and eyeball, making the model closer to the real human eye structure. The model is loaded with The sensor can sense the operator's pressure effect in real time, issue a prompt sound and make a final evaluation. It can map the wide-area fundus photography of real cases to the retinal 3D printed model to realize a realistic rhegmatogenous retinal detachment simulation surgical teaching aid. At the same time, it simulates the virtual eyeball on the mobile phone or computer, synchronously reflects the operator's pressure position, range and strength, and intelligently plans the pressure path and range map, and displays the quantitative force map and pressure range map in real time. It is a multimedia physical teaching aid that combines intuitive virtual guidance with visible force and position perception, allowing the operator to experience more realistic operations and obtain a more real feeling. At the same time, it obtains computer intelligent guidance and quickly masters the scleral pressure technique during the operation. The silicone eyeball model 3 is based on the real human eyeball anatomy and finely simulates structures such as the ciliary body, ciliary processes and ciliary sulcus. It also accurately simulates the structure of the ora serrata at the junction of the sclera 301 and the retina. The model also simulates the simple hierarchical structure of the choroid and retina as well as the vascular network, including arteries, veins and small blood vessels. By simulating retinal holes, retinal lattice degeneration areas and voice control and sensing devices, it provides a more comprehensive surgical training experience.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A scleral pressure training aid, comprising a skull model (1), a main control board (2), a silicone eyeball model (3), a Bluetooth module (4), a voice module (5) and a USB charging port (6), characterized in that: A main control board (2) is fixedly installed inside the skull model (1), a silicone eyeball model (3) is installed in the eye socket of the skull model (1), a Bluetooth module (4) is fixedly installed on the inner wall of the forehead of the skull model (1), a voice module (5) is fixedly installed inside the top of the head of the skull model (1), and a USB charging port (6) is fixedly installed inside the back of the head of the skull model (1); The silicone eyeball model (3) is a prototype produced by 3D printing technology. The silicone eyeball model (3) is provided with a sclera (301), an iris (302), a cornea (303), a choroid (304), a flexible resistive film pressure sensor (305) and a sensor wire (306).

2. The scleral pressure training tool according to claim 1, characterized in that: The skull model (1) is made by 3D printing in two separate halves.

3. The scleral pressure training tool according to claim 1, characterized in that: The main control board (2) adopts a UNO single chip microcomputer.

4. The scleral pressure training tool according to claim 3, characterized in that: The flexible resistive film pressure sensor (305) has a diameter of 4 mm, and the resistive film pressure sensor (305) is closely distributed between the sclera (301) and the choroid (304). The resistive film pressure sensor (305) is connected to the main control board (2) circuit via a sensor wire (306).

5. The scleral pressure training teaching aid according to claim 3, characterized in that: The Bluetooth module (4) is connected to the main control board (2) circuit via wires.

6. The scleral pressure training teaching aid according to claim 3, characterized in that: The voice module (5) is connected to the main control board (2) circuit via wires.

7. The scleral pressure training teaching aid according to claim 6, characterized in that: The USB charging port (6) is respectively connected to the main control board (2), the Bluetooth module (4) and the voice module (5) via electric wires.

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