Comfortable post-operative ophthalmic prone chair

CN224911424UActive Publication Date: 2026-10-30FOSHAN SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202522392756.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-30
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种舒适眼科术后俯卧椅,旨在改善现有技术中使用者长时间使用后存在颈椎、腰椎无支撑导致肩颈酸痛、腰酸背痛的问题

Benefits of technology

本实用新型中,通过U枕额部、面部有凸起部分,气囊设计,面部俯卧时并起到防压作用,U枕充气设计令其柔软舒适,使患者透气舒适度大大提升,椅子和趴枕组件有高度调节功能,可根据患者身高调节,趴枕和颈托胸腹支撑抱枕加布套,拆卸方便,消毒方便,趴枕组件、弧形颈托胸腹支撑抱枕可快速拆卸或安装,方便实用,有凸起设计的弧形颈托胸腹支撑抱枕,可减轻使用者颈部、腰椎无支撑而导致的腰酸背痛及肩颈酸痛,凸起设计能缓解胸腔压迫引起憋闷感。

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Abstract

The utility model relates to medical auxiliary instrument technical field discloses a comfortable ophthalmic postoperative prone chair, including the seat board, the outer wall left and right sides of seat board all install first support mechanism, a plurality of first support mechanism all are used for supporting user's arm, the top of first support mechanism installs the prone pillow mechanism, prone pillow mechanism is used for promoting user's face comfort, the rear end fixedly connected with first inflation mechanism of prone pillow mechanism, first inflation mechanism is used for the inflation for prone pillow mechanism, the outer wall bottom four corner places of prone pillow mechanism all install second support mechanism. In the utility model, prone pillow assembly, arc neck support chest and abdomen support body pillow can be quickly disassembled or installed, and are convenient and practical, and the arc neck support chest and abdomen support body pillow with protruding design can reduce the backache and shoulder and neck soreness caused by the lack of support of user's neck and lumbar vertebrae, and the protruding design can relieve the suffocating feeling caused by the compression of thoracic cavity.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a comfortable prone chair for post-ophthalmic surgery. Background Technology

[0002] Patients with retinal detachment or macular hole require a special posture after vitrectomy, which involves maintaining a head-down position for extended periods. The optimal position is with the eyes at a 180-degree angle to the ground. This is because vitrectomy involves filling the retina with gas or silicone oil. The principle behind this is that the inert gas and silicone oil are lightweight and their buoyancy helps to push the retina back into place. Therefore, patients need to maintain this head-down posture for up to three months after surgery. However, prolonged prone positioning can cause discomfort such as skin redness and pain at the pressure points, chest tightness, shortness of breath, difficulty breathing, neck, shoulder, back, and waist pain, facial edema, and insomnia. This can lead to psychological resistance and reduced compliance with the prone position. The pain and discomfort caused by this passive position significantly impact the patient's quality of life.

[0003] A search revealed Chinese Patent Publication No. CN212437938U, which discloses a portable, foldable postoperative prone chair for ophthalmology. The chair includes a folding chair and a prone pillow assembly. The prone pillow assembly comprises a U-shaped frame, a silicone pad adhered to the upper surface of the U-shaped frame, a first support assembly, and a second support assembly. The first and second support assemblies are respectively connected to the right and left armrests of the folding chair. One end of the first support assembly is fixedly connected to a rotating seat on the lower surface of the U-shaped frame, and the other end is inserted into and rotatably connected to the right armrest of the folding chair. One end of the second support assembly is inserted into the rotating seat on the lower surface of the U-shaped frame, and the other end is inserted into the left armrest of the folding chair. This invention is easy to fold and carry, providing support for patients in a special position when they are resting outside. The angle and height of the prone pillow are adjustable to meet the needs of different users. The upper surface of the prone pillow uses a silicone pad, which is comfortable and breathable. However, it suffers from a lack of support for the cervical and lumbar spine, leading to neck and shoulder pain, and lower back pain. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a comfortable prone chair for post-ophthalmic surgery, which aims to improve the problem of neck and shoulder pain, back pain and shoulder pain caused by lack of support for the cervical and lumbar spine after prolonged use in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a comfortable postoperative prone chair for ophthalmology, comprising a seat board, with first support mechanisms installed on both the left and right sides of the outer wall of the seat board, multiple first support mechanisms being used to support the user's arms, a prone pillow mechanism installed on the top of the first support mechanisms, the prone pillow mechanism being used to improve the user's facial comfort, a first inflation mechanism fixedly connected to the rear end of the prone pillow mechanism, the first inflation mechanism being used to inflate the prone pillow mechanism, second support mechanisms installed at the four corners of the bottom of the outer wall of the prone pillow mechanism, multiple second support mechanisms being used to provide support for the prone pillow mechanism, the second support mechanisms being installed on the top of the outer wall of the first support mechanisms, a third support mechanism installed on the top of the first support mechanisms, the third support mechanism being used to provide support for the patient's waist, abdomen and neck, a second inflation mechanism fixedly connected to the bottom end of the third support mechanism, the second inflation mechanism being used to inflate the third support mechanism; The first support mechanism on the left includes a handle, which is installed on the right side of the outer wall of the seat plate. A support plate A is installed at the rear end of the left side of the outer wall of the handle, and a support plate B is installed at the front end of the left side of the outer wall of the handle. A first slot is opened at the middle of the top of the outer wall of the handle, and multiple locking blocks are fixedly connected to the front end of the top of the right side handle.

[0006] As a further description of the above technical solution: The pillow mechanism includes a pillow plate, which is installed on the top of the first support mechanism. A U-shaped headrest is installed on the top of the pillow plate, and multiple U-shaped headrest protrusions are fixedly connected to the top of the outer wall of the U-shaped headrest.

[0007] As a further description of the above technical solution: The first inflation mechanism includes a U-shaped headrest inflation tube, which is fixedly connected to the rear end of the headrest mechanism. The top end of the outer wall of the U-shaped headrest inflation tube is fixedly connected to the rear end of the outer wall of the U-shaped headrest, and a U-shaped headrest inflation device is fixedly connected to the bottom end of the outer wall of the U-shaped headrest inflation tube.

[0008] As a further description of the above technical solution: Each of the second support mechanisms includes a support rod, which is installed at the four corners of the bottom of the outer wall of the bolster mechanism. An adjustable height nut is installed in the middle of the support rod. The bottom of the outer wall of the multiple support rods on the left is fixedly connected to the top of the outer wall of the left handle, and the bottom of the outer wall of the multiple support rods on the right is slidably connected to the inside of the locking block.

[0009] As a further description of the above technical solution: The third support mechanism includes a support rod one, which is installed on the top of the first support mechanism. The bottom end of the outer wall of the support rod one is slidably connected to the inside of the first slot. A support plate is fixedly connected to the top of the outer wall of the support rod one. A support rod two is fixedly connected to the right end of the outer wall of the support plate. The bottom end of the outer wall of the support rod two is slidably connected to the inside of the first slot. An arc-shaped neck support and chest / abdomen support pillow is installed on the rear side of the outer wall of the support plate. Multiple pillow protrusions are fixedly connected to the rear side of the outer wall of the arc-shaped neck support and chest / abdomen support pillow.

[0010] As a further description of the above technical solution: The second inflation mechanism includes a pillow inflation tube, which is installed at the bottom of the third support mechanism. The top of the outer wall of the pillow inflation tube is fixedly connected to the bottom of the arc-shaped neck support chest and abdomen support pillow, and a pillow inflation device is fixedly connected to the bottom of the outer wall of the pillow inflation tube.

[0011] As a further description of the above technical solution: A chassis bracket is installed at the bottom of the outer wall of the seat plate, and an adjustment rod is installed at the front end of the chassis bracket.

[0012] As a further description of the above technical solution: The seat plate is fixedly connected to the backrest at the top rear end of the outer wall, and multiple casters are installed at the bottom of the outer wall of the chassis bracket.

[0013] This utility model has the following beneficial effects: In this invention, the U-shaped pillow features raised sections on the forehead and face, and an airbag design that provides pressure relief when the patient is prone. The inflatable design of the U-shaped pillow makes it soft and comfortable, greatly improving the patient's breathability and comfort. The chair and prone pillow components have height adjustment functions, which can be adjusted according to the patient's height. The prone pillow and neck support chest and abdomen support pillow are covered with cloth covers, which are easy to disassemble and disinfect. The prone pillow components and the arc-shaped neck support chest and abdomen support pillow can be quickly disassembled or installed, making them convenient and practical. The arc-shaped neck support chest and abdomen support pillow with raised design can reduce back pain and shoulder and neck pain caused by lack of support for the user's neck and lumbar spine. The raised design can also relieve the feeling of stuffiness caused by chest compression. Attached Figure Description

[0014] Figure 1 This is a front view of a comfortable postoperative prone chair for ophthalmology proposed in this utility model; Figure 2 A perspective view of a comfortable prone chair for post-ophthalmic surgery proposed in this utility model; Figure 3 This is a side view of a comfortable prone chair for post-ophthalmic surgery proposed in this utility model; Figure 4This is a partial structural diagram of a comfortable prone chair for post-ophthalmic surgery proposed in this utility model; Figure 5 This is a partial structural diagram of a comfortable postoperative prone chair for ophthalmology proposed in this utility model.

[0015] Legend: 1. Seat plate; 2. First support mechanism; 201. Armrest; 202. Support plate A; 203. Support plate B; 204. First slot; 205. Locking block; 3. Reclining pillow mechanism; 301. Reclining pillow plate; 302. U-shaped headrest; 303. U-shaped headrest protrusion design; 4. First inflation mechanism; 401. U-shaped headrest inflation tube; 402. U-shaped headrest inflation device; 5. Second support mechanism; 501. Support rod; 502. Height adjustment nut; 6. Third support mechanism; 601. Support rod one; 602. Support rod two; 603. Support plate; 604. Arc-shaped neck support and chest / abdomen support pillow; 605. Pillow protrusion design; 7. Second inflation mechanism; 701. Pillow inflation tube; 702. Pillow inflation device; 8. Chassis bracket; 9. Casters; 10. Adjustment rod; 11. Backrest. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Reference Figure 3 , Figure 4 and Figure 5 An embodiment of this utility model provides a comfortable postoperative prone chair for ophthalmology, including a seat board 1. First support mechanisms 2 are installed on both the left and right sides of the outer wall of the seat board 1. Multiple first support mechanisms 2 are used to support the user's arms. A prone pillow mechanism 3 is installed on the top of the first support mechanism 2 to improve the user's facial comfort. A first inflation mechanism 4 is fixedly connected to the rear end of the prone pillow mechanism 3 to inflate it. Second support mechanisms 5 are installed at the four corners of the bottom of the outer wall of the prone pillow mechanism 3, and multiple second support mechanisms 5 can provide support for the prone pillow mechanism 3. The second support mechanisms 5 are installed on the top of the outer wall of the first support mechanism 2. A third support mechanism 6 is installed on the top of the first support mechanism 2 to provide support for the patient's waist, abdomen, and neck. A second inflation mechanism 7 is fixedly connected to the bottom end of the third support mechanism 6 to inflate it. The first support mechanism 2 on the left side includes a handle 201, which is installed on the right side of the outer wall of the seat plate 1. A support plate A202 is installed at the rear end of the left side of the outer wall of the handle 201, and a support plate B203 is installed at the front end of the left side of the outer wall of the handle 201. A first slot 204 is opened in the middle of the top of the outer wall of the handle 201, and multiple slots 205 are fixedly connected to the front end of the top of the right handle 201. The pillow mechanism 3 includes a pillow plate 301, which is installed on the top of the first support mechanism 2. A U-shaped headrest 302 is installed on the top of the pillow plate 301, and multiple U-shaped headrest protrusions 303 are fixedly connected to the top of the outer wall of the U-shaped headrest 302. The first inflation mechanism 4 includes a U-shaped headrest inflation tube 401, which is fixedly connected to the rear end of the headrest mechanism 3. The top of the outer wall of the U-shaped headrest inflation tube 401 is fixedly connected to the rear end of the outer wall of the U-shaped headrest 302, and a U-shaped headrest inflation device 402 is fixedly connected to the bottom of the outer wall of the U-shaped headrest inflation tube 401. Multiple second support mechanisms 5 each include a support rod 501. The multiple support rods 501 are respectively installed at the four corners of the bottom of the outer wall of the bolster mechanism 3. An adjusting height nut 502 is installed in the middle of the support rod 501. The bottom of the outer wall of the multiple support rods 501 on the left is fixedly connected to the top of the outer wall of the left handrail 201. The bottom of the outer wall of the multiple support rods 501 on the right is slidably connected to the inside of the locking block 205. The third support mechanism 6 includes a support rod 601, which is installed on the top of the first support mechanism 2. The bottom end of the outer wall of the support rod 601 is slidably connected to the inside of the first slot 204. A support plate 603 is fixedly connected to the top of the outer wall of the support rod 601. A support rod 602 is fixedly connected to the right end of the outer wall of the support plate 603. The bottom end of the outer wall of the support rod 602 is slidably connected to the inside of the first slot 204. An arc-shaped neck support chest and abdomen support pillow 604 is installed on the rear side of the outer wall of the support plate 603. Multiple pillow protrusions 605 are fixedly connected to the rear side of the outer wall of the arc-shaped neck support chest and abdomen support pillow 604. The second inflation mechanism 7 includes a pillow inflation tube 701, which is installed at the bottom of the third support mechanism 6. The top of the outer wall of the pillow inflation tube 701 is fixedly connected to the bottom of the arc-shaped neck support chest and abdomen support pillow 604. A pillow inflation device 702 is fixedly connected to the bottom of the outer wall of the pillow inflation tube 701. Specifically, the first support mechanism 2 is installed on both sides of the seat plate 1 to provide support for the patient's arms. The front end of the armrest 201 is connected to the prone pillow mechanism 3 via the second support mechanism 5. The middle of the support rod 501 is equipped with an adjustable height nut 502, which can adjust the height of the prone pillow mechanism 3 as needed. The right end of the second support mechanism 5 is fixed to the armrest 201, and its left end is inserted into the armrest 201 via a locking block 205 for easy folding and storage. The prone pillow plate 301 in the prone pillow mechanism 3 is equipped with a U-shaped headrest 302, which can be inflated by the first inflation mechanism 4 to adapt to different user face sizes. The top of the U-shaped headrest 302 is fixed with multiple... The U-shaped pillow protrusion design 303 effectively supports the patient's head and face and provides anti-pressure relief. A third support mechanism 6 is installed on the top of the handle 201 through the first slot 204. Both support rod 1 601 and support rod 2 602 can slide into the first slot 204. The arc-shaped neck support and chest / abdomen support pillow 604 is quickly installed on the back of the support plate 603 by the cooperation of the first Velcro surface and the second Velcro hook surface. The second inflation mechanism 7 at the rear end can inflate it as needed. The prone pillow and the neck support and chest / abdomen support pillow are covered with cloth covers, which are easy to disassemble and disinfect. This reduces back pain and shoulder and neck pain caused by lack of support in the neck and lumbar spine when the patient lies prone for a long time.

[0018] Reference Figure 1 , Figure 2 and Figure 3 A chassis bracket 8 is installed on the bottom of the outer wall of the seat plate 1. An adjustment rod 10 is installed at the front end of the chassis bracket 8. A backrest 11 is fixedly connected to the top rear end of the outer wall of the seat plate 1. Multiple casters 9 are installed on the bottom of the outer wall of the chassis bracket 8. Specifically, a chassis bracket 8 is installed at the bottom of the seat 1 to provide bottom support for the seat 1 and ensure that the seat 1 is placed stably. An adjustment rod 10 is provided at the front end to adjust the leg height according to the user's height. The backrest 11 is provided at the rear end of the seat 1 to provide support for the user's back. Multiple casters 9 are installed at the bottom of the chassis bracket 8 to facilitate position adjustment. All components work together to ensure the stable support and comfort of the seat 1, and enhance the overall mobility.

[0019] Working principle: The first support mechanism 2 is installed on both sides of the seat plate 1 to provide support for the patient's arms. The front end of the armrest 201 is connected to the prone pillow mechanism 3 via the second support mechanism 5. The middle of the support rod 501 is equipped with an adjustable height nut 502, which can adjust the height of the prone pillow mechanism 3 as needed. The right end of the second support mechanism 5 is fixed to the armrest 201, and its left end is inserted into the armrest 201 via a locking block 205 for easy folding and storage. The prone pillow plate 301 in the prone pillow mechanism 3 is equipped with a U-shaped headrest 302, which can be inflated by the first inflation mechanism 4 to adapt to different user face sizes. The top of the U-shaped headrest 302 is fixed with multiple... The U-shaped pillow protrusion design 303 effectively supports the patient's head and face and provides anti-pressure relief. A third support mechanism 6 is installed on the top of the handle 201 through the first slot 204. Both support rod 1 601 and support rod 2 602 can slide into the first slot 204. The arc-shaped neck support and chest / abdomen support pillow 604 is quickly installed on the back of the support plate 603 by the cooperation of the first Velcro surface and the second Velcro hook surface. The second inflation mechanism 7 at the rear end can inflate it as needed. The prone pillow and the neck support and chest / abdomen support pillow are covered with cloth covers, which are easy to disassemble and disinfect. This reduces back pain and shoulder and neck pain caused by lack of support in the neck and lumbar spine when the patient lies prone for a long time.

[0020] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A comfortable prone chair for post-ophthalmic surgery, comprising a seat (1), characterized in that: The outer wall of the seat plate (1) is equipped with a first support mechanism (2) on both the left and right sides. Multiple first support mechanisms (2) are used to support the user's arms. A pillow mechanism (3) is installed on the top of the first support mechanism (2). The pillow mechanism (3) is used to improve the user's facial comfort. A first inflation mechanism (4) is fixedly connected to the rear end of the pillow mechanism (3). The first inflation mechanism (4) is used to inflate the pillow mechanism (3). A second support mechanism (5) is installed at each of the four corners of the bottom of the outer wall of the pillow mechanism (3). Multiple second support mechanisms (5) can provide support for the pillow mechanism (3). The second support mechanism (5) is installed on the top of the outer wall of the first support mechanism (2). A third support mechanism (6) is installed on the top of the first support mechanism (2). The third support mechanism (6) is used to provide support for the patient's waist, abdomen and neck. A second inflation mechanism (7) is fixedly connected to the bottom of the third support mechanism (6). The second inflation mechanism (7) is used to inflate the third support mechanism (6). The first support mechanism (2) on the left side includes a handle (201), which is installed on the right side of the outer wall of the seat plate (1). A support plate A (202) is installed on the rear end of the left side of the outer wall of the handle (201), and a support plate B (203) is installed on the front end of the left side of the outer wall of the handle (201). A first slot (204) is opened in the middle of the top of the outer wall of the handle (201), and multiple locking blocks (205) are fixedly connected to the top front end of the handle (201) on the right side.

2. The comfortable prone chair for post-ophthalmic surgery according to claim 1, characterized in that: The pillow mechanism (3) includes a pillow plate (301), which is installed on the top of the first support mechanism (2). A U-shaped headrest (302) is installed on the top of the pillow plate (301), and multiple U-shaped headrest protrusions (303) are fixedly connected to the top of the outer wall of the U-shaped headrest (302).

3. The comfortable prone chair for post-ophthalmic surgery according to claim 2, characterized in that: The first inflation mechanism (4) includes a U-shaped headrest inflation tube (401), which is fixedly connected to the rear end of the headrest mechanism (3). The top of the outer wall of the U-shaped headrest inflation tube (401) is fixedly connected to the rear end of the outer wall of the U-shaped headrest (302), and a U-shaped headrest inflation device (402) is fixedly connected to the bottom of the outer wall of the U-shaped headrest inflation tube (401).

4. The comfortable prone chair for post-ophthalmic surgery according to claim 1, characterized in that: Each of the second support mechanisms (5) includes a support rod (501). The support rods (501) are respectively installed at the four corners of the bottom of the outer wall of the bolster mechanism (3). An adjustable height nut (502) is installed in the middle of the support rod (501). The bottom of the outer wall of the support rods (501) on the left side is fixedly connected to the top of the outer wall of the handle (201) on the left side. The bottom of the outer wall of the support rods (501) on the right side is slidably connected to the inside of the locking block (205).

5. A comfortable prone chair for post-ophthalmic surgery according to claim 1, characterized in that: The third support mechanism (6) includes a support rod one (601), which is installed on the top of the first support mechanism (2). The bottom end of the outer wall of the support rod one (601) is slidably connected to the inside of the first slot (204). A support plate (603) is fixedly connected to the top of the outer wall of the support rod one (601). A support rod two (602) is fixedly connected to the right end of the outer wall of the support plate (603). The bottom end of the outer wall of the support rod two (602) is slidably connected to the inside of the first slot (204). An arc-shaped neck support chest and abdomen support pillow (604) is installed on the rear side of the outer wall of the support plate (603). Multiple pillow protrusions (605) are fixedly connected to the rear side of the outer wall of the arc-shaped neck support chest and abdomen support pillow (604).

6. A comfortable prone chair for post-ophthalmic surgery according to claim 5, characterized in that: The second inflation mechanism (7) includes a pillow inflation tube (701), which is installed at the bottom of the third support mechanism (6). The top of the outer wall of the pillow inflation tube (701) is fixedly connected to the bottom of the arc-shaped neck support chest and abdomen support pillow (604). A pillow inflation device (702) is fixedly connected to the bottom of the outer wall of the pillow inflation tube (701).

7. A comfortable prone chair for post-ophthalmic surgery according to claim 1, characterized in that: A chassis bracket (8) is installed on the bottom of the outer wall of the seat plate (1), and an adjustment rod (10) is installed at the front end of the chassis bracket (8).

8. A comfortable prone chair for post-ophthalmic surgery according to claim 7, characterized in that: The seat plate (1) is fixedly connected to the backrest (11) at the top rear end of the outer wall, and multiple casters (9) are installed at the bottom of the outer wall of the chassis bracket (8).

Citation Information

Patent Citations

  • Portable foldable postoperative prone chair for ophthalmology

    CN212437938U