A device for nursing patients after retinal detachment surgery

By designing a postoperative patient care device for retinal detachment including a servo motor and a synchronous transmission mechanism, the comfort and safety of patients in the prone position are solved after surgery, and the convenience and comfort of position adjustment are achieved.

CN115554057BActive Publication Date: 2025-04-22CHENGDU MILITARY GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202211284913.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-17
Publication Date
2025-04-22
Estimated Expiration
2042-10-17

AI Technical Summary

Technical Problem

After retinal detachment, patients may easily lead to bedsores, long-term compression of the chest and abdomen, difficulty breathing, and stretching the soles of the feet to damage the ligament.

Method used

A patient care device after retinal detachment surgery is designed, including a base, a bed plate, and a control module. Through a servo motor and a synchronous transmission mechanism, the upper limb pad and head pad can be rotated clockwise and counterclockwise, assisting the patient in adjusting the position, changing from a prone position to a sitting position, and lifting the tray.

Benefits of technology

It effectively avoids discomfort caused by long-term stretching of the soles during prone position, provides good facial support, simplifies position adjustment, reduces pressure on the waist and knees, and improves the patient's comfort and mobility.

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Abstract

The present invention discloses a postoperative nursing device for patients with retinal detachment. The base also includes a pedestal and a lifting platform; the bed board also includes a lower limb pad, an upper limb pad, a head pad, and a connecting bracket. The lower limb pad is welded on the lifting platform of the base, the upper limb pad is rotated and installed on the left end of the lower limb pad through the connecting bracket, and the head pad is synchronously rotated in the opposite direction and installed on the left end of the upper limb pad through the connecting bracket. The head pad is set as a hollow frame inside; the control module also includes a lifting platform, a servo motor, a controller, and a power supply. The function realized by the present invention is that when the patient is in a prone position after the operation, the feet are placed on the tripod to avoid discomfort, and the annular head pad can support the patient's face well; when the patient needs to adjust the body position to a sitting position, the upper limb pad is rotated upward clockwise through the controller to assist the patient in lifting the upper body, while keeping the face downward, and the leg pad is opened to allow the patient to extend the legs in front of the patient, and the tray can be lifted after changing to a sitting position.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical auxiliary equipment, and in particular relates to a patient care device after retinal detachment surgery. Background Art

[0002] After retinal detachment surgery, patients need to keep their eyes in a vertical downward position for 18-20 hours a day and for a period of 1 week to 1 month. Prone position for a long time puts pressure on the patient's body parts and causes damage, and it is difficult for patients to maintain the downward eye position for a long time without a restrictive support device.

[0003] The prior art has the following problems:

[0004] For example, a Chinese patent (CN111658375A) discloses a postoperative nursing device for retinal detachment repositioning. Although the new device can fix the head with a fixing device and can also hold the chest to keep the head as low as possible, the patient cannot change the body position. The patient can only remain in a prone position. Maintaining a posture for a long time is prone to bedsores. At the same time, the chest and abdomen are compressed for a long time, causing chest tightness and shortness of breath, and even difficulty breathing, which is very painful. Many patients cannot bear such suffering and change their body position, resulting in serious complications of retinal detachment again and ultimately causing treatment failure. Moreover, when lying in bed, the soles of the feet will be in a stretched state due to the long-term prone position, which is easy to damage the ligaments.

[0005] For example, a Chinese patent (CN209048503U) discloses a special nursing bed for patients after retinal detachment surgery. This new type of bed can realize the change of body position. When changing, the headrest needs to be stuck on the bed rail. However, after being placed on the bed rail, the patient's chest has no support, and the patient needs to use the waist strength to maintain a head-down forward position. Maintaining this position for a long time will also bring a greater burden to the waist. After changing to a sitting position, the patient needs to sit cross-legged or with legs forward on the bed. Sitting for a long time will bring great pressure to the knees and waist.

[0006] In order to solve the above problems, this paper proposes a patient care device after retinal detachment surgery. Summary of the invention

[0007] In order to solve the above-mentioned technical problems, the present invention designs a patient care device after retinal detachment surgery. After the operation, the patient lies on the bed in a prone position with his feet placed on the footrests, avoiding the patient's discomfort caused by the long-term stretching of the soles of the feet when lying in the prone position on the conventional bed. The annular head pad can support the patient's face well; when the patient needs to adjust his position to a sitting position, the upper limb pad is rotated upward clockwise through the controller to assist the patient in lifting the upper body while keeping the face downward, and the leg pad is opened to allow the patient to stretch his legs in front of the patient, and the tray can be lifted after changing to a sitting position.

[0008] In order to achieve the above-mentioned technical effect, the present invention is implemented through the following technical scheme: a patient care device after retinal detachment surgery, including a base, a bed board, and a control module. The base is welded with a bed board, and the base also includes a base and a lifting platform; the bed board also includes a lower limb pad, an upper limb pad, a head pad, and a connecting bracket. The lower limb pad is welded on the lifting platform of the base, the upper limb pad is rotatably installed on the left end of the lower limb pad through the connecting bracket, and the head pad is installed on the left end of the upper limb pad by synchronously rotating in the opposite direction through the connecting bracket, and the head pad is set as an internal hollow frame; the control module also includes a lifting platform, a servo motor, a controller, and a power supply. The lifting platform is welded on the base, the servo motor is installed in the motor box in the connecting bracket, the controller is installed on the front side of the lower limb pad, and the power supply is installed on the base behind the lifting platform.

[0009] Preferably, the upper limb pad also includes a leg pad, which is connected to the left end of the upper limb pad via a hinge, and a buckle is installed on the back of the connection between the upper limb pad and the leg pad.

[0010] Preferably, a semicircular footrest is provided on the right end of the lower limb pad.

[0011] Preferably, the connecting bracket also includes an upper limb support frame, a long rotating shaft, a bearing, a motor box, a synchronous transmission mechanism, a short rotating shaft, a bevel gear, a cylindrical gear, a support seat, and a head pad support frame. The upper limb support frame is installed on the bottom surface of the left end of the lower limb pad, and the long rotating shaft is rotatably installed on the left end of the upper limb support frame through a bearing. The motor box is arranged at the lower end of the upper limb support frame, wherein the servo motor provides power to the long rotating shaft through a bevel gear, and the support seat on the bottom surface of the upper limb pad is fixedly connected to the two ends of the long rotating shaft, and a synchronous transmission mechanism is installed on the front side of the bevel gear. The synchronous transmission mechanism connects the long rotating shaft on the upper limb support frame and the short rotating shaft on the left end support seat, and the short rotating shaft is rotatably installed on the left end of the support seat through a bearing. Cylindrical gears are fixedly installed on the front and rear ends of the short rotating shaft, and the head pad support frame is rotatably installed on the front and rear sides of the cylindrical gear on the short rotating shaft through a bearing. A cylindrical gear meshing with the cylindrical gear on the rear side of the short rotating shaft is fixedly installed on the head pad support frame, and the head pad is installed on the head pad support frame.

[0012] Preferably, the synchronous transmission mechanism further comprises cylindrical gears and a synchronous belt, the cylindrical gears are fixedly mounted on the long rotating shaft, the cylindrical gears are fixedly mounted on the front end of the short rotating shaft, and the synchronous belt is sleeved on the above two cylindrical gears.

[0013] Preferably, a tray is mounted on the support seat via a connecting rod.

[0014] Preferably, the controller further comprises a processor and a control button, the processor is in telecommunication connection with the servo motor, the lifting platform and the control button, and the power supply is the processor, the servo motor, the lifting platform and the control button through electricity.

[0015] Another object of the present invention is to provide a method for using a patient care device after retinal detachment surgery: after the operation, the patient lies on the bed in a prone position with his feet placed on the footrest and his head resting on the head pad; when the patient needs to adjust his body position to a sitting position, the controller controls the servo motor to rotate, and the bevel gear drives the long shaft to rotate, so that the upper limb pad rotates upward clockwise to assist the patient in lifting his upper body. At the same time, the synchronous transmission mechanism transmits power to the short shaft, so that the cylindrical gear drives the head pad to rotate downward counterclockwise at the same speed. The patient's head can always keep the face down, and the leg pad is opened by the buckle during the lifting process of the upper limb pad, so that the patient can extend his legs in front of the patient when adjusting his body position. After changing to a sitting position, the tray can be lifted to form a small platform.

[0016] The beneficial effects of the present invention are:

[0017] 1. After the operation, when the patient lies on the bed in a prone position, the feet are placed on the footrest to avoid the discomfort caused by the long-term stretching of the soles of the feet when lying prone on a conventional bed. The head rests on the head pad, and the annular head pad can well support the patient's face to ensure the patient's face;

[0018] 2. When the patient needs to adjust his body position to a sitting position, the controller controls the servo motor to rotate, and the bevel gear drives the long shaft to rotate, so that the upper limb pad rotates upward clockwise to assist the patient in lifting his upper body. At the same time, the synchronous transmission mechanism transmits power to the short shaft, so that the cylindrical gear drives the head pad to rotate downward counterclockwise at the same speed. The patient's head does not need to leave the head pad, and the face can be kept downward all the time. During the lifting process of the upper limb pad, the leg pad is opened by the buckle, so that the patient can stretch his legs in front of the patient when adjusting his body position. After changing to a sitting position, the tray can be lifted to form a small platform for the patient to eat and carry out activities in daily life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 It is a structural diagram of the present invention;

[0021] Figure 2 It is a structural diagram of the present invention;

[0022] Figure 3 The present invention Figure 2 A partial schematic diagram of the middle part;

[0023] Figure 4 It is a structural diagram of the present invention;

[0024] Figure 5 The present invention Figure 4 A partial schematic diagram of S in the figure;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] Base 1, bed board 2, pedestal 3, lifting platform 4, lower limb pad 5, upper limb pad 6, head pad 7, servo motor 8, controller 9, power supply 10, tripod 11, upper limb support frame 12, long rotating shaft 13, bearing 14, motor box 15, short rotating shaft 16, bevel gear 17, cylindrical gear 18, support seat 19, head pad support frame 20, synchronous belt 21, connecting rod 22, tray 23, processor 24, control button 25, leg pad 26, buckle 27. DETAILED DESCRIPTION

[0027] 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 described embodiments 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 technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] like Figures 1 to 5 As shown, a patient care device for postoperative retinal detachment surgery includes a base 1, a bed board 2, and a control module. The base 1 is welded with a bed board 2, and the base 1 also includes a base 3 and a lifting platform 4; the bed board 2 also includes a lower limb pad 5, an upper limb pad 6, a head pad 7, and a connecting bracket. The lower limb pad 5 is welded on the lifting platform 4 of the base 1, the upper limb pad 6 is rotatably installed at the left end of the lower limb pad 5 through the connecting bracket, the head pad 7 is synchronously rotated in the opposite direction through the connecting bracket and is installed at the left end of the upper limb pad 6, and the head pad 7 is set as a frame with a hollow interior; the control module also includes a lifting platform 4, a servo motor 8, a controller 9, and a power supply 10. The lifting platform 4 is welded on the base 3, the servo motor 8 is installed in the motor box 15 in the connecting bracket, the controller 9 is installed on the front side of the lower limb pad 5, and the power supply 10 is installed on the base 3 behind the lifting platform 4.

[0030] A semicircular footrest 11 is provided on the right end of the lower limb pad 5 .

[0031] After the operation, the patient lies on the bed board 2 in a prone position, with the feet placed on the footrest 11, avoiding the discomfort caused by the long-term stretching of the soles of the feet when lying in a prone position on the conventional bed board 2, and the head rests on the head pad 7, and the annular head pad 7 can well support the patient's face;

[0032] Example 2

[0033] like Figures 1 to 5 As shown, a patient care device after retinal detachment surgery includes a base 1, a bed board 2, and a control module. The base 1 is welded with a bed board 2, and is characterized in that: the base 1 also includes a base 3 and a lifting platform 4; the bed board 2 also includes a lower limb pad 5, an upper limb pad 6, a head pad 7, and a connecting bracket. The lower limb pad 5 is welded on the lifting platform 4 of the base 1, and the upper limb pad 6 is rotatably installed on the left end of the lower limb pad 5 through the connecting bracket, and the head pad 7 is installed on the left end of the upper limb pad 6 by synchronously rotating in the opposite direction through the connecting bracket, and the head pad 7 is set as an internal hollow frame; the control module also includes a lifting platform 4, a servo motor 8, a controller 9, and a power supply 10. The lifting platform 4 is welded on the base 3, the servo motor 8 is installed in the motor box 15 in the connecting bracket, the controller 9 is installed on the front side of the lower limb pad 5, and the power supply 10 is installed on the base 3 behind the lifting platform 4.

[0034] The upper limb pad 6 also includes a leg pad 26, which is connected to the left end of the upper limb pad 6 through a hinge, and a buckle 27 is installed on the back of the connection between the upper limb pad 6 and the leg pad 26.

[0035] The connecting bracket also includes an upper limb support frame 12, a long rotating shaft 13, a bearing 14, a motor box 15, a synchronous transmission mechanism, a short rotating shaft 16, a bevel gear 17, a cylindrical gear 18, a support seat 19, and a head pad support frame 20. The upper limb support frame 12 is installed on the left end bottom surface of the lower limb pad 5, and the long rotating shaft 13 is rotatably installed on the left end of the upper limb support frame 12 through the bearing 14. The motor box 15 is arranged at the lower end of the upper limb support frame 12, wherein the servo motor 8 provides power to the long rotating shaft 13 through the bevel gear 17, and the support seat 19 on the bottom surface of the upper limb pad 6 is fixedly connected to both ends of the long rotating shaft 13. A synchronous transmission mechanism is installed on the front side of the bevel gear 17, which connects the long rotating shaft 13 on the upper limb support frame 12 and the short rotating shaft 16 on the left end support seat 19. The short rotating shaft 16 is rotatably installed on the left end of the support seat 19 through a bearing 14. A cylindrical gear 18 is fixedly installed on the front and rear ends of the short rotating shaft 16. The head pad support frame 20 is rotatably installed on the front and rear sides of the cylindrical gear 18 on the short rotating shaft 16 through bearings 14. A cylindrical gear 18 meshing with the cylindrical gear 18 on the rear side of the short rotating shaft 16 is fixedly installed on the head pad support frame 20, and the head pad 7 is installed on the head pad support frame 20.

[0036] The synchronous transmission mechanism further comprises a cylindrical gear 18 and a synchronous belt 21 . The cylindrical gear 18 is fixedly mounted on the long rotating shaft 13 , and the cylindrical gear 18 is fixedly mounted on the front end of the short rotating shaft 16 . The synchronous belt 21 is sleeved on the two cylindrical gears 18 .

[0037] A tray 23 is mounted on the support seat 19 via a connecting rod 22 .

[0038] The controller 9 further includes a processor 24 and a control button 25 . The processor 24 is in telecommunication connection with the servo motor 8 , the lifting platform 4 , and the control button 25 . The power supply 10 supplies power to the processor 24 , the servo motor 8 , the lifting platform 4 , and the control button 25 .

[0039] When the patient needs to adjust his body position to a sitting position, the controller 9 controls the servo motor 8 to rotate, so that the upper limb pad 6 rotates upward clockwise to assist the patient in lifting the upper body, and at the same time, the cylindrical gear 18 drives the head pad 7 to rotate downward counterclockwise at the same speed. The patient's head can always keep the face downward. During the lifting process of the upper limb pad 6, the leg pad 26 is opened by the buckle 27, so that the patient can stretch his legs in front of the patient when adjusting his body position. After changing to a sitting position, the tray 23 can be lifted to form a small platform for the patient to eat and carry out activities in daily life.

[0040] Example 3

[0041] Another object of the present invention is to provide a method for using a patient care device after retinal detachment surgery: after the operation, the patient lies on the bed board 2 in a prone position, with the feet placed on the footrest 11 and the head resting on the head pad 7; when the patient needs to adjust the body position to a sitting position, the servo motor 8 is controlled to rotate by the controller 9, and the long rotating shaft 13 is driven by the bevel gear 17 to rotate, so that the upper limb pad 6 rotates clockwise upward to assist the patient in lifting the upper body. At the same time, the synchronous transmission mechanism transmits power to the short rotating shaft 16, so that the cylindrical gear 18 drives the head pad 7 to rotate counterclockwise downward at the same speed, and the patient's head can always keep the face downward. During the lifting process of the upper limb pad 6, the leg pad 26 is opened by the buckle 27, so that the patient can extend his legs in front of the patient when adjusting the body position. After changing to a sitting position, the tray 23 can be lifted to form a small platform.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A patient care device after retinal detachment surgery, comprising a base, a bed board, and a control module, wherein the base is welded with a bed board, and is characterized in that: The base also includes a pedestal and a lifting platform; the bed board also includes a lower limb pad, an upper limb pad, a head pad, and a connecting bracket. The lower limb pad is welded on the lifting platform of the base, the upper limb pad is rotatably installed on the left end of the lower limb pad through the connecting bracket, and the head pad is synchronously rotated in the opposite direction through the connecting bracket and installed on the left end of the upper limb pad, and the head pad is set as a frame with a hollow interior; the control module also includes a lifting platform, a servo motor, a controller, and a power supply. The lifting platform is welded on the base, the servo motor is installed in the motor box in the connecting bracket, the controller is installed on the front side of the lower limb pad, and the power supply is installed on the base behind the lifting platform; The connecting bracket also includes an upper limb support frame, a long rotating shaft, a bearing, a motor box, a synchronous transmission mechanism, a short rotating shaft, a bevel gear, a cylindrical gear, a support seat, and a head pad support frame. The upper limb support frame is installed on the bottom surface of the left end of the lower limb pad, and the long rotating shaft is rotatably installed on the left end of the upper limb support frame through a bearing. The motor box is arranged at the lower end of the upper limb support frame, wherein the servo motor provides power for the long rotating shaft through a bevel gear, and the support seat on the bottom surface of the upper limb pad is fixedly connected to the two ends of the long rotating shaft, and a synchronous transmission mechanism is installed on the front side of the bevel gear. The synchronous transmission mechanism connects the long rotating shaft on the upper limb support frame and the short rotating shaft on the left end support seat, and the short rotating shaft is rotatably installed on the left end of the support seat through a bearing. A cylindrical gear is fixedly installed at the front and rear ends of the short rotating shaft, and the head pad support frame is rotatably installed on the front and rear sides of the cylindrical gear on the short rotating shaft through a bearing. A cylindrical gear meshing with the cylindrical gear on the rear side of the short rotating shaft is fixedly installed on the head pad support frame, and the head pad is installed on the head pad support frame; The synchronous transmission mechanism also includes cylindrical gears and synchronous belts. The cylindrical gears are fixedly mounted on the long rotating shaft, the cylindrical gears are fixedly mounted on the front end of the short rotating shaft, and the synchronous belts are sleeved on the two cylindrical gears. A tray is installed on the support seat via a connecting rod.

2. The device for caring for patients after retinal detachment surgery according to claim 1, characterized in that: The upper limb pad also includes a leg pad, which is connected to the left end of the upper limb pad through a hinge, and a buckle is installed on the back of the connection between the upper limb pad and the leg pad.

3. The device for caring for patients after retinal detachment surgery according to claim 1, characterized in that: A semicircular footrest is arranged on the right end of the lower limb pad.

4. The device for caring for patients after retinal detachment surgery according to claim 1, characterized in that: The controller also includes a processor and a control button. The processor is connected to the servo motor, the lifting platform, and the control button by telecommunication. The power supply is the processor, the servo motor, the lifting platform, and the control button through electricity.

Citation Information

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