Rehabilitation treatment bed for neurosurgical brain injury long-term bedridden patient

By designing a rehabilitation treatment bed for long-term bed resting patients with brain injury that automatically assists turnover, the combination of flip plates and lift plates solves the problem of pressure ulcer risks and manual turnover caused by unchanged position in patients with bed resting for a long time, achieving the safety, comfort of patients and convenient operation of medical staff.

CN119548337APending Publication Date: 2025-03-04SHENSHAN MEDICAL CENT MEMORIAL HOSPITAL OF SUN YAT-SEN UNIV
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Patent Information

Application Number
CN202411649888.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

Patients with brain injury who are bedridden for a long time cannot change their position independently, resulting in long-term pressure on the skin and subcutaneous tissues, which are prone to local injuries and pressure ulcers. The protective frame of the existing bed is not flexible enough, limiting the patient's range of movement, and manually turning over is laborious and complicated.

Method used

A rehabilitation treatment bed for long-term bed resting patients with neurosurgical brain injury is designed. It adopts the design of flip plates and lift plates, and is driven by cylinders and electric modules to achieve automatic flip, and provides protection through fall-off plates and elastic parts when turning over to ensure the safety of the patient.

Benefits of technology

By automatically assisting the turnover, the risk of pressure ulcers caused by maintaining the same position for a long time is reduced, the safety and comfort of patients is improved, the physical burden on medical staff is reduced, and a convenient work space is provided.

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Abstract

The invention relates to the field of medical instruments, and provides a neurosurgical brain injury long-term bedridden patient rehabilitation treatment bed which comprises a base and a bed frame matched with the base through a lifting structure, a pair of overturning plates are symmetrically and rotatably arranged on the bed frame, anti-falling plates are slidably arranged on the two sides of the bed frame, and the anti-falling plates are arranged on the bed frame. Elastic pieces I are arranged between the two anti-falling plates and the bed frame; the contact rod is arranged at the end part of the anti-falling plate, and the cam is fixedly arranged at the end part of the anti-falling plate. Through the design of the turnover plate and the lifting plate, a patient can be conveniently helped to turn over, so that the pressure sore risk caused by keeping the same posture for a long time is reduced, the anti-falling plates on the two sides of the bed frame are located at low positions when not used, movement of the patient cannot be hindered, and the anti-falling plates automatically rise when the patient turns over, so that the patient can conveniently turn over. The patient is prevented from falling off from the bed, the safety is increased, a supporting plate and a headrest are arranged, so that a good head support is provided, and the comfort of the patient is improved.
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Description

Technical Field

[0001] The invention relates to the field of medical devices, and in particular to a rehabilitation treatment bed for long-term bedridden patients with brain injuries in neurosurgery. Background Art

[0002] Neurosurgery brain injury refers to brain tissue damage caused by external impact, penetrating injury or other factors, such as head impact in a car accident or gunshot wound. Depending on the degree and scope of the injury, the patient may experience various symptoms ranging from mild to severe, including but not limited to loss of consciousness, headache, nausea and vomiting, memory problems, speech disorders, limb weakness, etc. Severe brain injury may cause the patient to enter a coma, or cause the patient's limb strength to decrease or even become completely paralyzed. It is necessary to provide the patient with a safe and stable environment by lying in bed to help the patient gradually adapt and begin the recovery process.

[0003] However, during long-term bed rest, patients are unable to change their body positions on their own, which causes their skin and subcutaneous tissue to be easily compressed for a long time, resulting in local damage. In severe cases, pressure sores may occur, which not only cause pain and discomfort to patients, but may also lead to serious complications such as infection. Currently, in clinical practice, medical staff or patients' families often regularly assist patients in turning over, but the protective frames of existing beds are mostly foldable or fixed, which are not flexible enough when used. Not only will they limit the patient's range of movement, but they will also cause obstacles when medical staff or patients' families turn patients over; and manual turning over consumes a lot of physical energy for medical staff or patients' families, especially for heavier patients. Turning over is a laborious and complicated task. Summary of the invention

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a rehabilitation treatment bed for long-term bedridden patients with brain injuries in neurosurgery, which can automatically assist the patient to turn over and provide fall protection for the patient when turning over.

[0005] The technical solution is: a rehabilitation treatment bed for long-term bedridden patients with brain injury in neurosurgery, comprising a base and a bed frame cooperated with the base through a lifting structure, a pair of flip plates are symmetrically rotatably arranged on the bed frame, and anti-fall plates are slidably arranged on both sides of the bed frame, and elastic parts I are arranged between the two anti-fall plates and the bed frame; it also includes a contact rod arranged at the end of the anti-fall plate, and a cam fixedly arranged at the end of the anti-fall plate, the two contact rods extend to the end of the bed frame, and the end of the cam abuts against the contact rod on the opposite side; it also includes two support frames symmetrically arranged at the bottom of the bed frame, and cylinders respectively installed on the two support frames, and the ends of the output shafts of the two cylinders are provided with lifting rollers, and the lifting rollers are connected to the flip plates on the same side.

[0006] Furthermore, it also includes clamping rods that are slidably matched with the two flip plates respectively, and the two clamping rods are each provided with a guide shaft that slides into and penetrates into the corresponding flip plate, and an elastic member II is provided between the guide shaft and the corresponding flip plate.

[0007] Furthermore, a support plate is rotatably provided at the head portion of the bed frame, and a rotating shaft is rotatably provided on the support plate and passes through the side wall of the bed frame; a headrest is also provided on the support plate.

[0008] Furthermore, it also includes a toothed plate slidably arranged on the side wall of the bed frame, and a spur gear fixedly arranged on the rotating shaft and meshing with the toothed plate at the same time. A screw with a rotating disk at the end is rotatably arranged on the toothed plate, and the screw is rotationally matched with the side wall of the bed frame through a thread.

[0009] Furthermore, the lifting structure includes a guide frame fixedly arranged on the base, and a bracket I and a bracket II arranged in the guide frame and rotatably connected to each other, a lifting platform is jointly arranged between the tops of the brackets I and II, and the bed frame is arranged on the upper surface of the lifting platform.

[0010] Furthermore, a roller is rotatably provided at the bottom of the bracket I, and the roller is slidably matched with the guide frame, and the bottom of the bracket II is rotatably connected to the inner wall of the guide frame; a roller is rotatably provided at the top of the bracket II, and the roller is slidably matched with the lifting platform, and the top of the bracket I is rotatably connected to the lifting platform; a hydraulic cylinder with a docking joint at the end of the output shaft is rotatably installed on the bracket II, and the docking joint on the hydraulic cylinder is rotatably connected to the bracket I.

[0011] Furthermore, the two flip plates are rotatably provided with lifting plates at the end of the bed near the bed frame, and the lifting plates are driven to rotate by an external electric module.

[0012] Furthermore, it also includes an electric positioning frame installed at the bottom of the bed frame and extending toward the head of the bed frame, and a storage frame detachably arranged on the electric positioning frame.

[0013] The beneficial effects are as follows: the present invention can conveniently help patients turn over through the design of the flip plate and the lifting plate, thereby reducing the risk of pressure sores caused by maintaining the same posture for a long time, and the anti-fall plates on both sides of the bed frame are in a low position when not in use, and will not hinder the patient's movement, and automatically rise when the patient turns over to prevent the patient from falling from the bed, thereby increasing safety. The setting of the support plate and the headrest provides good head support, which helps to improve the patient's comfort; the lifting structure allows the height of the bed to be adjusted, which is convenient for nursing staff to operate according to needs and reduces the physical burden; the flip plate and the lifting plate are driven by cylinders and electric modules, reducing the need for manual operation and making the turning process easier and faster; the design of the electric adjustment frame and the storage frame provides nursing staff with a convenient working space for storing nursing supplies and other necessities; the clamping rod can effectively fix the mattress to prevent the mattress from sliding when turning over or adjusting the bed position, thereby increasing the patient's comfort and reducing the discomfort or potential injury that may be caused by the movement of the mattress; the angle of the support plate is adjusted by the toothed plate and the spur gear structure, so that the position of the headrest can be accurately adjusted to ensure that the patient's head and neck are optimally supported. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0015] Figure 2 It is a cross-sectional view of a bed frame of the present invention.

[0016] Figure 3 It is a partial structural schematic diagram of the present invention.

[0017] Figure 4 It is a schematic structural diagram of the clamping rod, guide shaft and elastic member II of the present invention.

[0018] Figure 5 It is a schematic diagram of the meshing relationship between the tooth plate and the spur gear of the present invention.

[0019] Figure 6 It is a schematic structural diagram of the support plate and the rotating shaft of the present invention.

[0020] Figure 7 It is a schematic diagram of the lifting structure of the present invention.

[0021] Figure 8 It is a structural schematic diagram of the electric positioning frame and the storage frame of the present invention.

[0022] The names and serial numbers of the parts in the figure are: 1_base, 2_bed frame, 21_flip plate, 22_anti-fall plate, 221_elastic part I, 23_contact rod, 24_cam, 3_support frame, 31_cylinder, 32_lifting roller, 4_clamp rod, 41_guide shaft, 42_elastic part II, 5_support plate, 501_rotating shaft, 51_headrest, 6_tooth plate, 61_spur gear, 62_screw, 63_turn plate, 7_guide frame, 71_bracket I, 72_bracket II, 73_lifting platform, 74_hydraulic cylinder, 741_butt joint, 8_lifting plate, 9_electric positioning frame, 91_storage frame. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0024] As used herein, the term "including" and its variations mean open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "based at least in part on". The terms "an example embodiment" and "an embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc. may refer to different or the same objects.

[0025] like Figure 1 As shown, the embodiment of the present invention provides a neurosurgery brain injury long-term bedridden patient rehabilitation treatment bed, including a bed frame 2, see Figure 1 From the perspective of the bed frame 2, the left end is the foot of the bed, and the right end is the head of the bed. Figure 3 As shown, two flip plates 21 are symmetrically arranged in the bed frame 2, and the two flip plates 21 rotate in opposite directions. Figure 1-Figure 3 As shown, the bed frame 2 is provided with anti-falling plates 22 on both the front and rear sides. Figure 3 As shown, elastic members Ⅰ221 are provided between the two anti-falling plates 22 and the side walls of the bed frame 2, and the elastic members Ⅰ221 are springs. Figure 3As shown, the left parts of the two anti-falling plates 22 are fixed with contact rods 23, and the two contact rods 23 are bent and extended to the left end of the bed frame 2, and the two contact rods 23 are mutually offset. Cams 24 are arranged at the left ends of the two flip plates 21, and the tips of the two cams 24 respectively abut against the contact rods 23 on the opposite sides. When the flip plates 21 are in a horizontal state, the two cams 24 respectively press the two contact rods 23 downward, so that the two anti-falling plates 22 are in a low position, which will not hinder the movement of the patient, and can facilitate medical staff to place the patient on the bed frame 2, or transfer the patient from the bed frame 2 to other positions. At this time, the elastic member I 221 is in a stretched state.

[0026] like Figure 2 As shown, in the embodiment of the present invention, two support frames 3 are fixedly arranged symmetrically at the bottom of the bed frame 2, and a cylinder 31 is vertically installed on each of the two support frames 3, and a lifting roller 32 is arranged at the end of the output shaft of the cylinder 31, and the lifting roller 32 is connected to the flip plate 21 on the same side. The cylinder 31 is started to extend its output shaft upward, and the corresponding flip plate 21 can be pushed to flip upward in cooperation with the lifting roller 32, thereby changing the patient's body position and the pressure point of the skin, so as to avoid the situation where the skin and subcutaneous tissue are compressed and local damage occurs due to being in the same position for a long time. And when the flip plate 21 flips upward, the cam 24 will rotate accordingly and no longer abut the contact rod 23, and the elastic member I221 will shrink and reset immediately, pulling the anti-fall plate 22 up. When the flip plate 21 is in a tilted state, the anti-fall plate 22 on the other side is automatically raised to protect the patient. When assisting the patient to tilt and turn over, it can prevent the patient from falling off the bed frame 2, thereby improving the safety of the entire rehabilitation bed. As shown Figure 2 As shown, a lifting plate 8 is also rotatably provided on the left part of the two flip plates 21, and the flip plate 21 has a built-in motor (not shown in the figure) with an output shaft connected to the lifting plate 8. The lifting plate 8 is driven to rotate by the motor, which can assist the patient in joint movement and assist him in rehabilitation treatment.

[0027] like Figure 3 and Figure 4 As shown, in the embodiment of the present invention, two clamping rods 4 are also included, and two guide shafts 41 are symmetrically arranged on the two clamping rods 4. The guide shafts 41 slide and penetrate into the corresponding flip plates 21, and an elastic member II 42 is arranged between the guide shafts 41 and the corresponding flip plates 21. The elastic member II 42 adopts a spring. When the device is used clinically, a mattress needs to be laid on the bed frame 2 to provide a higher comfort for the patient. When laying the mattress, the clamping rod 4 can be opened and part of the mattress can be stuffed between the clamping rod 4 and the flip plate 21. Under the action of the elastic member II 42, the clamping rod 4 and the flip plate 21 cooperate to clamp and fix the mattress. When the device is used to assist the patient to turn over later, the mattress will not shift at will.

[0028] like Figure 3 , Figure 5 and Figure 6 As shown, in the embodiment of the present invention, a support plate 5 is also rotatably provided on the right part of the bed frame 2, and a rotating shaft 501 is fixedly provided at the front end of the support plate 5. The rotating shaft 501 rotates and passes through the front side wall of the bed frame 2, and a headrest 51 is installed on the support plate 5. The headrest 51 adopts an electric massage pillow, which can provide a more comfortable bed-lying experience for the patient. Figure 5 As shown, a tooth plate 6 is slidably provided on the front side wall of the bed frame 2, and a spur gear 61 is fixedly provided on the rotating shaft 501, the spur gear 61 meshes with the tooth plate 6, and a screw rod 62 is rotatably provided on the right end of the tooth plate 6, the screw rod 62 and the side wall of the bed frame 2 are engaged by a thread, and a rotary disk 63 is provided on the right end of the screw rod 62. Rotating the rotary disk 63 clockwise can rotate the screw rod 62 and move the screw rod 62 to the right relative to the bed frame 2, thereby pulling the tooth plate 6 to move to the right, and under the meshing action of the tooth plate 6 and the spur gear 61, the spur gear 61 will rotate counterclockwise, so that the support plate 5 rotates counterclockwise, so as to adjust the angle of the headrest 51 and ensure that the patient's head and neck are optimally supported.

[0029] like Figure 1 and Figure 7 As shown, in the embodiment of the present invention, it also includes a base 1 and a guide frame 7 fixedly arranged on the upper surface of the base 1, and a bracket I 71 and a bracket II 72 are arranged in the guide frame 7, and the bracket I 71 and the bracket II 72 are rotatably connected to each other to present an X shape, and the tops of the brackets I 71 and II 72 are connected to a lifting platform 73, and the bed frame 2 is arranged on the upper surface of the lifting platform 73. Figure 7 As shown, the bottom of bracket I 71 is rotatably provided with a roller, which slides with the guide frame 7, and the bottom of bracket II 72 is rotatably connected with the inner wall of the guide frame 7. The top of bracket II 72 is rotatably provided with a roller, and the roller slides with the lifting platform 73, and the top of bracket I 71 is rotatably connected with the lifting platform 73 (not shown in the figure). A hydraulic cylinder 74 is rotatably installed at the lower part of bracket II 72, and the output shaft end of the hydraulic cylinder 74 is rotatably connected with a docking joint 741, and the docking joint 741 is rotatably connected with the upper part of bracket I 71. When the output shaft of the hydraulic cylinder 74 is extended, the intersection angle between bracket I 71 and bracket II 72 becomes smaller, and the lifting platform 73 and the bed frame 2 are lifted upward as a whole. When the output shaft of the hydraulic cylinder 74 is shortened, the intersection angle between bracket I 71 and bracket II 72 becomes larger, and the lifting platform 73 and the bed frame 2 are lowered as a whole, thereby realizing the adjustment of the height of the bed frame 2, which is convenient for medical staff to operate according to needs.

[0030] like Figure 1 and Figure 8As shown, an electric positioning frame 9 is provided at the bottom of the bed frame 2 near the head of the bed, and a storage frame 91 is detachably provided on the electric positioning frame 9. The storage frame 91 can be used for medical staff to place nursing supplies and other necessities, and the position and height of the storage frame 91 can be adjusted by the electric positioning frame 9, which can further facilitate the operation of medical staff.

[0031] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or technical improvements in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

[0032] The above are only optional embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rehabilitation treatment bed for long-term bedridden patients with brain injury in neurosurgery, comprising a base (1) and a bed frame (2) matched with the base (1) via a lifting structure, wherein a pair of flip plates (21) are symmetrically rotatably arranged on the bed frame (2), and anti-fall plates (22) are slidably arranged on both sides of the bed frame (2), and elastic members I (221) are arranged between the two anti-fall plates (22) and the bed frame (2); Features: It also includes a contact rod (23) arranged at the end of the anti-fall plate (22), and a cam (24) fixedly arranged at the end of the anti-fall plate (22), the two contact rods (23) extending to the end of the bed frame (2), and the end of the cam (24) abuts against the contact rod (23) on the opposite side; It also includes two support frames (3) symmetrically arranged at the bottom of the bed frame (2), and cylinders (31) respectively mounted on the two support frames (3), and the ends of the output shafts of the two cylinders (31) are both provided with lifting rollers (32), and the lifting rollers (32) are connected to the turning plate (21) on the same side.

2. A neurosurgery bed for long-term bedridden patients with brain injury as claimed in claim 1, characterized in that: It also includes clamping rods (4) respectively slidably matched with the two flip plates (21), and the two clamping rods (4) are each provided with a guide shaft (41) that slides into and penetrates into the corresponding flip plate (21), and an elastic member II (42) is provided between the guide shaft (41) and the corresponding flip plate (21).

3. A neurosurgery bed for long-term bedridden patients with brain injury as claimed in claim 2, characterized in that: A support plate (5) is rotatably provided at the head portion of the bed frame (2); a rotating shaft (501) is rotatably provided on the support plate (5) and passes through the side wall of the bed frame (2); a headrest (51) is also provided on the support plate (5).

4. A rehabilitation treatment bed for long-term bedridden patients with brain injury in neurosurgery as claimed in claim 3, characterized in that: It also includes a toothed plate (6) slidably arranged on the side wall of the bed frame (2), and a spur gear (61) fixedly arranged on the rotating shaft (501) and meshing with the toothed plate (6). A screw rod (62) with a rotating disk (63) at the end thereof is rotatably arranged on the toothed plate (6), and the screw rod (62) and the side wall of the bed frame (2) are rotatably engaged via a thread.

5. A rehabilitation treatment bed for long-term bedridden patients with brain injury in neurosurgery as claimed in claim 4, characterized in that: The lifting structure comprises a guide frame (7) fixedly arranged on the base (1), and a bracket I (71) and a bracket II (72) arranged in the guide frame (7) and rotatably connected to each other, a lifting platform (73) is arranged between the tops of the bracket I (71) and the bracket II (72), and the bed frame (2) is arranged on the upper surface of the lifting platform (73).

6. A neurosurgery bed for long-term bedridden patients with brain injury as claimed in claim 5, characterized in that: The bottom of the bracket I (71) is rotatably provided with a roller, and the roller is slidably matched with the guide frame (7), and the bottom of the bracket II (72) is rotatably connected to the inner wall of the guide frame (7); the top of the bracket II (72) is rotatably provided with a roller, and the roller is slidably matched with the lifting platform (73), and the top of the bracket I (71) is rotatably connected to the lifting platform (73); a hydraulic cylinder (74) with a docking joint (741) at the end of the output shaft is rotatably installed on the bracket II (72), and the docking joint (741) on the hydraulic cylinder (74) is rotatably connected to the bracket I (71).

7. A rehabilitation treatment bed for long-term bedridden patients with brain injury in neurosurgery as claimed in claim 6, characterized in that: The two flip plates (21) are both rotatably provided with lifting plates (8) at the end of the bed near the bed frame (2), and the lifting plates (8) are driven to rotate by an external electric module.

8. A rehabilitation treatment bed for long-term bedridden patients with brain injury in neurosurgery as claimed in claim 7, characterized in that: It also includes an electric positioning frame (9) installed at the bottom of the bed frame (2) and extending toward the head portion of the bed frame (2), and a storage frame (91) detachably arranged on the electric positioning frame (9).