A simulation and measurement instrument for optimal body position after retinal detachment surgery and an optimal body position adjustment device

By using a postoperative optimal body position simulation and adjustment device and an outer ring, inner ring and gyroscope to calculate the optimal body position, the problem of difficulty in determining the body position of patients after retinal detachment surgery is solved, and the effect of patients maintaining the correct body position autonomously is achieved.

CN112842255BActive Publication Date: 2025-11-14THE EYE HOSPITAL OF WENZHOU MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202110100794.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-26
Publication Date
2025-11-14
Estimated Expiration
2041-01-26

AI Technical Summary

Technical Problem

In current technology, it is difficult to accurately determine the optimal position for patients after retinal detachment surgery. Patients cannot maintain the correct position on their own, doctors need to provide repeated guidance, and patients often lack understanding.

Method used

A postoperative optimal body position simulation and measurement device for retinal detachment surgery was designed, including an outer ring, an inner ring, and an eyeball model. Combined with a gyroscope and a helmet device, the device calculates the optimal rotation angle and body position by simulating the patient's intraocular structure and head position.

Benefits of technology

It enables accurate simulation and guidance of the optimal body position after retinal detachment surgery, allowing patients to maintain the correct position independently, reducing the number of times doctors need to provide guidance, and improving patient understanding and treatment outcomes.

✦ Generated by Eureka AI based on patent content.

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Abstract

An optimal postoperative positioning simulation and adjustment device for retinal detachment surgery, through the design of an outer ring, an inner ring, and an eyeball model, can simulate the optimal position for patients after retinal detachment surgery. The device allows visualization of intraocular blood vessels and nerves through the sclera. The internal structure is hollow and sealed, with a closable water inlet for water injection. After water is injected into the eye, the lower part is water and the upper part is air, simulating the postoperative state of the eyeball. The location of the retinal tear can be marked on the outside of the eyeball with a marker. By rotating the eyeball model to its highest point, the angle of eyeball rotation and the optimal position can be calculated. This device can be used not only for clinical treatment but also for explaining and communicating with patients and for clinical teaching.
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Description

Technical Field

[0001] This invention relates to the field of ophthalmic medical equipment technology, specifically to an optimal body position simulation and measurement instrument and an optimal body position adjustment device after retinal detachment surgery. Background Technology

[0002] After retinal detachment surgery, doctors often ask patients to assume various positions in order to promote retinal recovery.

[0003] For example, after surgery, most of the eyeball is usually filled with gas or silicone oil, which is lighter than water, and the remaining space is filled with water. Doctors generally recommend that the retinal tear be located at the highest point of the eyeball, so that the gas or silicone oil floats on top of the water, covering the tear and promoting better healing.

[0004] Currently, surgeons don't actually know the optimal patient position; they rely on estimations based on experience. Patients often fail to understand the surgeon's instructions and are frequently unable to achieve the ideal position. Even if a patient achieves the correct position the first time under the guidance of a doctor or nurse, because they don't truly understand the concept, they generally cannot maintain the position the next time, often requiring repeated guidance from nurses and doctors. Summary of the Invention

[0005] To address the technical deficiencies of existing technologies, this invention provides an optimal body position simulation and measurement instrument and an optimal body position adjustment device after retinal detachment surgery.

[0006] The technical solution adopted in this invention is: a postoperative optimal body position simulation and measurement instrument for retinal detachment surgery, comprising a base, characterized in that the base is provided with a vertically arranged outer ring, the outer ring is provided with an inner ring, the inner side of the outer ring is provided with an outer slide rail, the inner ring is provided with an outer movable shaft, the inner ring rotates along the first axis of the outer ring via the outer movable shaft and the outer slide rail, the inner ring is also provided with an eyeball model, the inner side of the inner ring is provided with an inner slide rail, the eyeball model is provided with an inner movable shaft, the eyeball model rotates along the second axis of the inner ring via the inner movable shaft and the inner slide rail, the outer ring and the inner ring respectively bisect the eyeball model, the eyeball model is a hollow structure, the rear half of the eyeball model is a transparent structure, the eyeball model is provided with a water inlet for water injection, and the inner wall of the hollow structure of the eyeball model is provided with simulated patterns of the positions of intraocular blood vessels and nerves that can be observed through the rear half of the transparent structure of the eyeball model.

[0007] The eyeball model also includes a human head model component, which is coaxially arranged with the eyeball model and moves synchronously with it. The eyes of the human head model component are in the same direction as those of the eyeball model.

[0008] The outer ring is provided with a first scale for measuring the rotation angle of the inner ring along the first axis.

[0009] The inner ring is provided with a second scale for measuring the rotation angle of the eyeball model along the second axis.

[0010] The human head model component is equipped with a gyroscope.

[0011] The transparent structure of the posterior half of the eyeball model has a marking area for marking the location of the retinal tear.

[0012] A postoperative optimal body position adjustment device for retinal detachment surgery, characterized in that the adjustment device includes a helmet, the helmet is equipped with a processing module, a display module and a gyroscope, the processing module is connected to the display module and the gyroscope, and the display module and the gyroscope determine whether the patient wearing the helmet has achieved the required head posture.

[0013] An optimal body positioning device after retinal detachment surgery includes a positioning table, which includes a tabletop with a placement area for the patient's head. The tabletop has an adjustable tilt angle, and the tabletop is equipped with a detection device for measuring the tilt angle. The detection device includes a processing module, a display module, and a gyroscope.

[0014] The beneficial effects of this invention are as follows: This invention provides a simulation and measurement instrument for optimal body position after retinal detachment surgery and an optimal body position adjustment device. Through the setting of an outer ring, an inner ring, and an eyeball model, it can simulate the optimal body position of a patient after retinal detachment surgery. The location of intraocular blood vessels and nerves can be seen from the outside through the sclera. The interior is hollow and sealed, with a closable water inlet for water injection. After some water is injected into the eye, the bottom is water and the top is air, which can simulate the postoperative state of the eyeball. The location of the retinal tear can be marked on the outside of the eyeball with a marker. By rotating the eyeball model to the highest point of the tear, the angle of eyeball rotation and the optimal body position can be calculated. This invention can be used not only for clinical treatment but also for explaining and communicating with patients and for clinical teaching. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the simulation measuring instrument of the present invention.

[0016] Figure 2 This is a schematic diagram of the front structure of the simulation measuring instrument of the present invention.

[0017] Figure 3 This is a schematic diagram of the internal structure of the human head model component of the present invention.

[0018] Figure 4 This is a schematic diagram of the outer ring and inner ring mating structure of the present invention.

[0019] Figure 5 This is a schematic diagram of the inner ring and eyeball cooperation structure of the present invention.

[0020] Figure 6 This is a schematic diagram of the structure of the helmet-type retinal detachment surgery optimal body position adjustment device of the present invention.

[0021] Figure 7 This is a schematic diagram of the optimal body position adjustment device after retinal detachment surgery using a tabletop position according to the present invention.

[0022] The components are: 1-base, 2-outer ring, 3-inner ring, 4-eyeball model, 5-human head model assembly, 6-helmet, 7-body positioning table, 21-first axis, 31-outer movable axis, 32-second axis, 41-inner movable axis, 71-tabletop, and 72-placement part. Detailed Implementation

[0023] Now combined Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7Further describing the present invention, an optimal postoperative positioning simulation and measurement instrument for retinal detachment surgery includes a base 1. The base 1 has a vertically arranged outer ring 2, and an inner ring 3 within the outer ring 2. An outer slide rail is provided on the inner side of the outer ring, and an outer movable shaft 31 is provided on the inner ring 3. The inner ring rotates along a first axis 21 of the outer ring via the outer movable shaft 31 and the outer slide rail. An eyeball model 4 is also provided within the inner ring 3. An inner slide rail is provided on the inner side of the inner ring, and an inner movable shaft 41 is provided on the eyeball model. The eyeball model 4 rotates along a second axis 32 of the inner ring via the inner movable shaft 41 and the inner slide rail. A first scale is provided on the outer ring 2 for measuring the rotation angle of the inner ring 3 along the first axis 21. A second scale is provided on the inner ring 3 for measuring the rotation angle of the eyeball model 4 along the second axis 32. The outer ring 2 and inner ring 3 each bisect the eyeball model 4. The eyeball model 4 has a hollow structure, with the rear half being transparent. It has a water inlet for injection, and the inner wall of the hollow model 4 displays simulated patterns of intraocular blood vessels and nerve positions visible through the rear half of the transparent structure. This invention, through the design of the outer ring, inner ring, and eyeball model, can simulate the optimal position for patients after retinal detachment surgery. The positions of intraocular blood vessels and nerves are visible through the sclera. The hollow, sealed interior, with a closable water inlet, allows for water injection. After water is injected into the eye, the lower part is water, and the upper part is air, simulating the post-operative state of the eyeball. The location of the retinal tear can be marked on the outside of the eyeball with a marker. By rotating the eyeball model to its highest point, the angle of eyeball rotation and the optimal position can be calculated. This method can be used not only for clinical treatment but also for explaining and communicating with patients and for clinical teaching.

[0024] The eyeball model 4 also includes a human head model component 5, which is coaxially positioned with the eyeball model 4 and moves synchronously with it. The eyes of the human head model component 5 are in the same direction as those of the eyeball model 4. A gyroscope is installed inside the human head model component 5. A model human head is suspended and fixed in the center inside the eyeball, highlighting the eyes. The head position and eye position are consistent, so that when the eyeball rotates, the head position also rotates, perfectly simulating the optimal head position. Furthermore, the head position can be observed through the transparent outer wall of the eyeball.

[0025] The transparent structure of the posterior half of the eyeball model 4 has a marking area for marking the location of the retinal tear.

[0026] An optimal head posture adjustment device after retinal detachment surgery is characterized in that the adjustment device includes a helmet 6, which contains a processing module, a display module, and a gyroscope. The processing module is connected to the display module and the gyroscope. The display module and the gyroscope determine whether the patient wearing the helmet 6 has achieved the required head posture. The tilt angle of the helmet 6 can be preset by the patient wearing the helmet 6, and the display module and the gyroscope determine whether the patient wearing the helmet 6 has achieved the required head posture.

[0027] An optimal head positioning device after retinal detachment surgery is characterized in that the device includes a positioning table 7, the positioning table 7 includes a tabletop 71, the tabletop 71 is provided with a placement part 72 for placing the patient's head, the tilt angle of the tabletop 71 is adjustable, and the tabletop of the tabletop 71 is also provided with a detection device for measuring the tilt angle of the tabletop, the detection device includes a processing module, a display module and a gyroscope, and the tilt angle of the tabletop 71 of the positioning table 7 can be preset by the patient. After the setting is completed, the patient can place his head on the placement part 72 of the tabletop 71 to achieve the optimal head position.

[0028] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Furthermore, in the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0030] Please note to all technical personnel: Although the present invention has been described according to the specific embodiments above, the inventive concept of the present invention is not limited to this invention. Any modifications that utilize the inventive concept will be included within the scope of protection of this patent.

[0031] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A method for simulating optimal postoperative positioning after retinal detachment surgery, characterized in that, The method described herein is achieved using a post-retinal detachment optimal positioning simulation measuring instrument. This instrument includes a base (1), on which a vertically arranged outer ring (2) is provided. An inner ring (3) is located within the outer ring (2). An outer slide rail is located on the inner side of the outer ring. An outer movable shaft (31) is located on the inner ring (3). The inner ring rotates along the first axis (21) of the outer ring via the outer movable shaft (31) and the outer slide rail. An eyeball model (4) is also located within the inner ring (3). An inner slide rail is located on the inner side of the inner ring. An inner movable shaft (41) is located on the eyeball model. The eyeball model (4) rotates via the inner movable shaft (31) and the outer slide rail. The moving shaft (41) and the inner slide rail rotate along the second axis (32) of the inner ring. The outer ring (2) and the inner ring (3) bisect the eyeball model (4) respectively. The eyeball model (4) is a hollow structure. The rear half of the eyeball model (4) is a transparent structure. The eyeball model (4) is provided with a water inlet for water injection. The inner wall of the hollow structure eyeball model (4) is provided with simulated patterns of the positions of intraocular blood vessels and nerves that can be observed through the rear half of the transparent structure eyeball model (4). The eyeball model (4) is also provided with a human head model assembly (5). The human head model assembly (5) is coaxially arranged with the eyeball model (4). 5) The head model component (5) moves synchronously with the eyeball model (4). The eyes of the head model component (5) are in the same direction as the eyeball model (4). The outer ring (2) is provided with a first scale for measuring the rotation angle of the inner ring (3) along the first axis (21). The inner ring (3) is provided with a second scale for measuring the rotation angle of the eyeball model (4) along the second axis (32). The head model component (5) is provided with a gyroscope. The transparent structure of the rear half of the eyeball model (4) is provided with a marking area for marking the location of the retinal tear. The specific method is as follows: By setting the outer ring, inner ring and eyeball model of the simulation measuring instrument, the patient after retinal detachment surgery can be simulated. The optimal body position for the patient allows the location of blood vessels and nerves inside the eye to be seen through the sclera. The interior is hollow and sealed, with a closable water inlet for water injection. After water is injected into the eye, the bottom is water and the top is air, which can simulate the state of the eyeball after surgery. The location of the retinal tear can be marked on the outside of the eyeball with a marker. By rotating the eyeball model to the highest point of the hole, the angle of eyeball rotation and the optimal body position can be calculated. A model human head is suspended and fixed in the middle of the eyeball model to highlight the human eye. The head position is consistent with the eye position. When the eyeball rotates, the head position also rotates, which can perfectly simulate the final optimal head position. Moreover, the head position can be observed through the transparent outer wall of the eyeball.

Citation Information

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