Post-retinal-abscission ophthalmologic-operation lying-prone pillow frame

By designing the lifting and connecting mechanisms of the pillow holder after retinal detachment surgery, the position of the pillow and cushion can be adjusted, solving the problem of back discomfort for patients after retinal detachment surgery, providing multi-dimensional comfort adjustments, and improving the postoperative recovery experience.

CN121242858AInactive Publication Date: 2026-01-02JIAXING CITY NO 2 HOSPITAL
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Patent Information

Application Number
CN202511600796.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-01-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Patients who have undergone retinal detachment surgery often experience back and waist discomfort when lying face down for extended periods. Existing U-shaped pillows are difficult to adjust, leading to intense discomfort.

Method used

A post-retinal detachment ophthalmic surgery pillow frame is designed, comprising a lifting mechanism and a connecting mechanism. The pillow height and seat position are adjusted by a first telescopic cylinder and a second telescopic cylinder, and the back posture is adjusted by a hydraulic system and an electric push rod, providing multi-dimensional comfort adjustment.

Benefits of technology

This allows for flexible adjustment of the lower back posture while keeping the head parallel to the ground, reducing lower back discomfort caused by prolonged prone positioning and improving postoperative recovery comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a retinal abscission ophthalmologic operation rear lying pillow frame, and relates to the field of postoperative recovery instruments.The retinal abscission ophthalmologic operation rear lying pillow frame comprises a base, a lifting mechanism is installed at the top of the base, a lying pillow mechanism is arranged at the top of the lifting mechanism, a set of second telescopic cylinders are installed at the top of the base, and a mounting shell is slidably arranged at the top of the base; and a connecting mechanism is mounted on the inner top wall of the mounting shell. The height of the pillow is adjusted through the lifting mechanism, the distance between the cushion and the pillow is controlled through the second telescopic cylinder, the posture form of the waist and the back can be adjusted through the structure when a patient is in the same posture for a long time, and after the cushion position is adjusted through the second telescopic cylinder, connection between the second telescopic cylinder and the mounting shell is relieved through the connecting mechanism; the second telescopic cylinder extends out to push hydraulic oil in the oil groove to enter the oil cylinder, the oil cylinder is jacked up, the cushion is lifted, the posture form of the waist and the back can be adjusted in a more detailed mode, and the relieving effect on the patient is better.
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Description

Technical Field

[0001] This invention relates to the field of postoperative recovery devices, specifically a postoperative pillow frame for retinal detachment ophthalmic surgery. Background Technology

[0002] Retinal detachment surgery is an emergency treatment to repair the separation between the neuroepithelial layer and the pigment epithelium of the retina. Depending on the type and severity of the detachment, the procedure may include vitrectomy, scleral buckling, or laser photocoagulation. Timely treatment is crucial for saving vision. Common surgical methods for retinal detachment include laser therapy and vitrectomy.

[0003] Postoperative care for retinal detachment surgery should focus on body position, eye habits, medication, and follow-up examinations. After surgery, it is necessary to strictly follow the doctor's instructions to maintain a specific body position, such as lying face down or on one's side, avoid strenuous exercise, use anti-inflammatory and anti-infective drugs on time, and have regular follow-up examinations to monitor the recovery. At the same time, lifestyle habits should be adjusted, such as avoiding rubbing the eyes and preventing eye collisions to promote healing.

[0004] There are positional requirements after retinal detachment surgery. Patients need to keep their face parallel to the ground. Therefore, the common positions are prone and prone with a pillow. The prone position usually involves the patient sitting in front of a table with a U-shaped pillow placed on the table to elevate the head so that the patient's face is parallel to the ground. However, this position is inconvenient to adjust, and the patient's back and waist will be uncomfortable if they lie prone for a long time. Summary of the Invention

[0005] Therefore, the purpose of this invention is to provide a pillow holder for patients who have undergone ophthalmic surgery for retinal detachment, in order to solve the technical problem of discomfort in the lower back caused by prolonged lying on a pillow position.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a post-retinal detachment ophthalmic surgery pillow frame, comprising a base, a lifting mechanism mounted on the top of the base, a pillow mechanism mounted on the top of the lifting mechanism, a set of second telescopic cylinders mounted on the top of the base, a mounting shell slidably mounted on the top of the base, a connecting mechanism mounted on the inner top wall of the mounting shell, the output end of the second telescopic cylinder being connected to the mounting shell via the connecting mechanism, an oil tank mounted on the top of the base, a piston rod movably mounted on the inner wall of the oil tank, an oil cylinder connected to the oil outlet of the oil tank, and hydraulic oil being provided inside the oil tank and the oil cylinder, and a seat cushion connected to the output end of the oil cylinder.

[0007] The present invention is further configured such that the lifting mechanism includes a first telescopic cylinder, a connecting plate and a first guide sleeve. The first telescopic cylinder and the first guide sleeve are installed on the top of the base. The outer walls of the movable ends of the first telescopic cylinder and the first guide sleeve are connected to the connecting plate. The top of the connecting plate is connected to the mounting plate. The bottom of the connecting plate is equipped with a fixing seat, which is sleeved on the outer wall of the first telescopic cylinder.

[0008] The present invention is further configured such that the pillow mechanism includes a mounting plate and a rotating seat, the top of the mounting plate is rotatably connected to the rotating seat, and the top of the rotating seat is provided with a pillow.

[0009] The present invention is further configured such that a knob is provided on the top of the rotating base.

[0010] The present invention is further configured such that a second electric push rod is installed on the top of the fixed base, and one end of the second electric push rod is connected to an air bladder, the air bladder being controlled to expand and contract by an air pump.

[0011] The present invention is further configured such that the connecting mechanism includes a connecting seat, a first electric push rod, a locking block and a spring telescopic sleeve, the inner top wall of the mounting shell is provided with a connecting seat, the inner wall of the connecting seat is installed with a first electric push rod, and one end of the first electric push rod is connected to a locking block through a spring telescopic sleeve.

[0012] The present invention is further configured such that the movable end surface of the second telescopic cylinder is provided with a slot and a groove, and the shape and size of the slot and the groove are matched with the shape and size of the locking block.

[0013] The invention is further configured such that a top plate is connected to the end of the piston rod away from the piston.

[0014] The present invention is further configured such that a plurality of second guide sleeves are provided on the top of the mounting shell, and the movable end of the second guide sleeve is connected to a cushion.

[0015] The invention is further configured such that a control panel is mounted on the top of the mounting plate.

[0016] In summary, the present invention has the following beneficial effects: the lifting mechanism of the present invention adjusts the height of the pillow, and the second telescopic cylinder controls the distance between the cushion and the pillow. Through the above structure, the posture of the lower back can be adjusted when the patient is in the same position for a long time. After the second telescopic cylinder has adjusted the position of the cushion, the connecting mechanism disconnects the connection between the second telescopic cylinder and the mounting shell. The extension of the second telescopic cylinder can push the hydraulic oil inside the oil tank into the oil cylinder, lift the oil cylinder, and raise the cushion. This allows for more detailed adjustment of the posture of the lower back, resulting in better relief for the patient. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural cross-sectional view of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the mounting shell of the present invention;

[0020] Figure 4 This is a schematic diagram of the connection mechanism of the present invention;

[0021] Figure 5 For the present invention Figure 4 A schematic diagram of the structure at point A.

[0022] In the diagram: 1. Base; 2. First telescopic cylinder; 3. Connecting plate; 4. Mounting plate; 5. Rotating seat; 6. Pillow; 7. First guide sleeve; 8. Second telescopic cylinder; 9. Slot; 10. Mounting shell; 11. Connecting seat; 12. First electric push rod; 13. Locking block; 14. Spring telescopic sleeve; 15. Groove; 16. Top plate; 17. Piston rod; 18. Oil groove; 19. Second guide sleeve; 20. Oil cylinder; 21. Seat cushion; 22. Second electric push rod; 23. Airbag; 24. Knob; 25. Control panel. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] The embodiments of the present invention will now be described.

[0025] A type of pillow support for post-operative care after retinal detachment ophthalmic surgery, such as Figure 1-5 As shown, the device includes a base 1, and a lifting mechanism is installed on the top of the base 1. The lifting mechanism includes a first telescopic cylinder 2. The first telescopic cylinder 2 and a first guide sleeve 7 are installed on the top of the base 1. The outer walls of the movable ends of the first telescopic cylinder 2 and the first guide sleeve 7 are connected to a connecting plate 3. The top of the connecting plate 3 is connected to a mounting plate 4. A fixed seat is installed at the bottom of the connecting plate 3. The fixed seat is fitted onto the outer wall of the first telescopic cylinder 2. The patient's pillow mechanism is located on the top of the mounting plate 4. When the patient's pillow mechanism needs to be moved upward, the first telescopic cylinder 2 is activated. The first telescopic cylinder 2 pushes the connecting plate 3 and the fixed seat to move upward synchronously. The patient's pillow mechanism on the top of the mounting plate 4 moves upward accordingly, thereby adjusting the height of the patient's pillow.

[0026] The prone pillow mechanism includes a mounting plate 4, a rotating seat 5 rotatably connected to the top of the mounting plate 4, and a pillow 6 set on the top of the rotating seat 5. The patient can lie face down on the pillow 6 to achieve a parallel position between the head and the ground. The patient can also rotate the rotating seat 5 as needed to adjust the position of the pillow 6.

[0027] Furthermore, a knob 24 is provided on the top of the rotating seat 5. When the position of the rotating seat 5 is determined, the knob 24 is rotated downwards and fixed by the friction between the knob 24 and the rotating seat 5 and the mounting plate 4.

[0028] A set of second telescopic cylinders 8 is installed on the top of the base 1. A mounting shell 10 is slidably installed on the top of the base 1. A connecting mechanism is installed on the inner top wall of the mounting shell 10. The output end of the second telescopic cylinder 8 is connected to the mounting shell 10 through the connecting mechanism. A seat cushion 21 is installed on the top of the mounting shell 10. When the position of the seat cushion 21 needs to be adjusted, the second telescopic cylinder 8 is activated. Since the connecting mechanism connects the second telescopic cylinder 8 to the mounting shell 10, when the second telescopic cylinder 8 extends, it will push the mounting shell 10 to move, and the seat cushion 21 will also move accordingly.

[0029] The connecting mechanism includes a connecting seat 11, a first electric push rod 12, a locking block 13, and a spring telescopic sleeve 14. The connecting seat 11 is provided on the inner top wall of the mounting shell 10, and the first electric push rod 12 is installed on the inner wall of the connecting seat 11. One end of the first electric push rod 12 is connected to the locking block 13 through the spring telescopic sleeve 14. The movable end surface of the second telescopic cylinder 8 is provided with a slot 9 and a groove 15. The shape and size of the slot 9 and the groove 15 are matched with the shape and size of the locking block 13. When the second telescopic cylinder 8 needs to move to drive the mounting shell 10 to move synchronously, the locking block 13 is located inside the slot 9 under the action of the first electric push rod 12 and the spring telescopic sleeve 14. At this time, the movement of the second telescopic cylinder 8 can drive the mounting shell 10 to move synchronously.

[0030] After the patient has adjusted the distance between the seat cushion 21 and the mounting plate 4, the height of the seat cushion 21 needs to be adjusted. At this time, the fixing effect of the connecting mechanism on the mounting shell 10 is released, the first electric push rod 12 is activated, the first electric push rod 12 controls the locking block 13 to retract backward and leave the inside of the slot 9. At this time, when the second telescopic cylinder 8 extends, it will not drive the mounting shell 10 to move forward.

[0031] When the second telescopic cylinder 8 extends, the first electric push rod 12 resets, and the locking block 13 moves in the groove 15.

[0032] An oil tank 18 is installed on the top of the base 1. A piston rod 17 is movably installed on the inner wall of the oil tank 18. The oil outlet of the oil tank 18 is connected to a hydraulic cylinder 20. Hydraulic oil is installed inside the oil tank 18 and the hydraulic cylinder 20. The output end of the hydraulic cylinder 20 is connected to a seat 21. Multiple second guide sleeves 19 are installed on the top of the mounting shell 10. The movable end of the second guide sleeve 19 is connected to the seat 21. The end of the piston rod 17 away from the piston is connected to a top plate 16. When the second telescopic cylinder 8 extends forward without moving the mounting shell 10, the output end will press against the top plate 16. The top plate 16 will push the piston rod 17 inward and squeeze the hydraulic oil inside the oil tank 18 into the hydraulic cylinder 20. At this time, the output end of the hydraulic cylinder 20 extends upward and the seat 21 is lifted up, thereby adjusting the height of the seat 21.

[0033] The height of the pillow mechanism is controlled by the first telescopic cylinder 2, and the height of the seat cushion 21 is controlled by the second telescopic cylinder 8. This allows the user to recover better after surgery and avoid excessive soreness in the lower back.

[0034] Furthermore, after the device is used, the second telescopic cylinder 8 retracts backward. At this time, the locking block 13 moves in the groove 15 until the inclined surface of the locking block 13 contacts the end of the groove 15. The spring telescopic sleeve 14 is compressed and retracted until the locking block 13 enters the interior of the slot 9. After the locking block 13 enters the interior of the slot 9, the mounting shell 10 is pulled backward by the second telescopic cylinder 8 under the fixed limiting action of the locking block 13 until the second telescopic cylinder 8 retracts to the corresponding position and stops, and presses the seat 21. The seat 21 will squeeze the output end of the oil cylinder 20. At this time, the hydraulic oil will be squeezed back into the oil groove 18 until the seat 21 returns to the initial position.

[0035] A second electric push rod 22 is installed on the top of the fixed base. One end of the second electric push rod 22 is connected to an air bag 23. The air bag 23 is controlled to expand and contract by an air pump. When the patient lies face down for a long time, it may cause bloating. At this time, the second electric push rod 22 can be extended so that the air bag 23 can contact the patient's stomach and perform corresponding massage by expanding and contracting the air bag 23.

[0036] The top of the mounting plate 4 is equipped with a control panel 25. The control panel 25 allows the patient to control the switching and adjustment levels of various adjustment mechanisms. The electrical connection between the control panel 25 and the various adjustment mechanisms is not a major innovation and is therefore not described in detail. Those skilled in the art can choose a suitable structure to use.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the invention, but such modifications, substitutions, and variations are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A post-operative pillow frame for retinal detachment ophthalmic surgery, comprising a base (1), characterized in that: A lifting mechanism is installed on the top of the base (1), and a bolster mechanism is provided on the top of the lifting mechanism. A set of second telescopic cylinders (8) is installed on the top of the base (1). A mounting shell (10) is slidably provided on the top of the base (1). A connecting mechanism is installed on the inner top wall of the mounting shell (10). The output end of the second telescopic cylinder (8) is connected to the mounting shell (10) through the connecting mechanism. An oil tank (18) is installed on the top of the base (1). A piston rod (17) is movably provided on the inner wall of the oil tank (18). An oil cylinder (20) is connected to the oil outlet of the oil tank (18). Hydraulic oil is provided inside the oil tank (18) and the oil cylinder (20). A seat cushion (21) is connected to the output end of the oil cylinder (20).

2. The postoperative pillow frame for retinal detachment ophthalmic surgery according to claim 1, characterized in that: The lifting mechanism includes a first telescopic cylinder (2), a connecting plate (3) and a first guide sleeve (7). The first telescopic cylinder (2) and the first guide sleeve (7) are installed on the top of the base (1). The outer walls of the movable ends of the first telescopic cylinder (2) and the first guide sleeve (7) are connected to the connecting plate (3). The top of the connecting plate (3) is connected to the mounting plate (4). A fixing seat is installed at the bottom of the connecting plate (3). The fixing seat is sleeved on the outer wall of the first telescopic cylinder (2).

3. The postoperative lying pillow frame for retinal detachment ophthalmic surgery according to claim 2, characterized in that: The pillow mechanism includes a mounting plate (4) and a rotating seat (5). The top of the mounting plate (4) is rotatably connected to the rotating seat (5), and a pillow (6) is provided on the top of the rotating seat (5).

4. A post-operative pillow frame for retinal detachment ophthalmic surgery as described in claim 3, characterized in that: A knob (24) is provided on the top of the rotating base (5).

5. A post-operative pillow frame for retinal detachment ophthalmic surgery as described in claim 2, characterized in that: The top of the fixed base is equipped with a second electric push rod (22), one end of which is connected to an airbag (23), which is controlled to expand and contract by an air pump.

6. A post-operative pillow frame for retinal detachment ophthalmic surgery as described in claim 1, characterized in that: The connecting mechanism includes a connecting seat (11), a first electric push rod (12), a locking block (13), and a spring telescopic sleeve (14). The inner top wall of the mounting shell (10) is provided with a connecting seat (11), and the inner wall of the connecting seat (11) is equipped with a first electric push rod (12). One end of the first electric push rod (12) is connected to the locking block (13) through the spring telescopic sleeve (14).

7. A post-operative pillow frame for retinal detachment ophthalmic surgery as described in claim 1, characterized in that: The movable end surface of the second telescopic cylinder (8) is provided with a slot (9) and a groove (15), and the shape and size of the slot (9) and the groove (15) are matched with the shape and size of the locking block (13).

8. A post-operative pillow frame for retinal detachment ophthalmic surgery as described in claim 1, characterized in that: The piston rod (17) is connected to a top plate (16) at the end away from the piston.

9. A post-operative pillow frame for retinal detachment ophthalmic surgery as described in claim 1, characterized in that: The top of the mounting housing (10) is provided with a plurality of second guide sleeves (19), and the movable end of the second guide sleeve (19) is connected to a cushion (21).

10. A post-operative pillow frame for retinal detachment ophthalmic surgery according to claim 3, characterized in that: A control panel (25) is mounted on the top of the mounting plate (4).