Assisted getting-up device suitable for cerebral infarction patient
By designing a power-up wake-up device including a hospital bed, a bed board, a lifting board, a push rod, a stepper motor and an air pump, the problems of difficulty and inconvenience in getting up and turning over in patients with cerebral infarction are solved, and safe and flexible rehabilitation assistance is achieved.
Patent Information
- Application Number
- CN202510770634.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2025-08-12
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, patients with cerebral infarction have difficulty getting up, the traditional nursing bed has a single function and cannot be personalized, and the assistance of family members to wake up is likely to cause accidental injuries. The traditional nursing bed cannot assist in turning over, resulting in pressure ulcers.
A power-assisted wake-up device including a hospital bed, a bed board, a lifting plate, an electric push rod, a stepper motor, a wire reel and an air pump is designed. The rotation of the bed board is controlled by the electric push rod and a stepper motor, and combined with the fan-shaped airbag expanded by the air pump, the patient's upper body is lifted and turned over.
It realizes the convenience of patients getting up independently, reduces labor costs and accidental injury risks, can adapt to the needs of different stages of recovery, and reduces the occurrence of pressure ulcers.
Smart Images

Figure CN120458848A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a power-assisted getting-out-of-bed device suitable for patients with cerebral infarction. Background Art
[0002] Cerebral infarction, also known as ischemic stroke, is a common and devastating cerebrovascular disease. In recent years, with the aging population and changing lifestyles, the incidence of cerebral infarction has been on the rise. Cerebral infarction can cause severe damage to the patient's nervous system, leading to multiple functional impairments and significantly impacting their quality of life and ability to care for themselves.
[0003] During the recovery process of patients with cerebral infarction, getting up, a daily activity, becomes a huge challenge. Many patients have difficulty getting up on their own due to limited limb motor function, such as hemiplegia on one side of the limbs and weakened muscle strength. According to clinical observations, about 70% of patients with moderate to severe cerebral infarction are unable to get up independently in the first few months after the onset of the disease or even longer. Forcing oneself to get up not only consumes a lot of physical energy, but also may lead to a series of risks. For example, due to poor limb coordination, patients are prone to lose balance, resulting in falling out of bed and increasing the risk of complications such as fractures and craniocerebral injuries; repeated forceful attempts to get up will cause the patient's blood pressure to fluctuate. For patients with cerebral infarction whose condition has not yet stabilized, a sudden rise in blood pressure may induce a secondary cerebral infarction, seriously threatening life safety.
[0004] At present, to address the problem of difficulty in getting out of bed for patients with cerebral infarction, two main assistance methods are used clinically, but both have obvious limitations. On the one hand, relying on family members or medical staff to assist patients in getting out of bed is not only manpower-consuming, but also difficult to accurately grasp the strength and angle of assistance provided by different personnel. If the assistance is improper, it may cause accidental injuries to the patient, such as muscle strain, joint dislocation, etc. On the other hand, although the traditional nursing beds used in some hospitals and homes have some simple functions, such as back lifting, they are single in function and cannot be personalized according to the patient's specific physical condition and rehabilitation stage. Its height adjustment range is limited and cannot meet the needs of patients of different heights; the angle adjustment is not flexible enough, and it is difficult to find the most suitable posture for patients to get up, and it cannot effectively reduce the burden on patients when getting up, and the assistance effect is not ideal; Finally, the nursing beds of the existing technology cannot assist cerebral infarction patients to turn over. Patients maintain the same posture for a long time, and their skin is compressed for a long time, which can easily lead to pressure sores.
[0005] Therefore, the present invention discloses a power-assisted getting-out-of-bed device suitable for patients with cerebral infarction to solve the above-mentioned technical problems. Summary of the Invention
[0006] In order to achieve the above technical effects, the present invention is implemented through the following technical solutions: A power-assisted getting-out-of-bed device suitable for patients with cerebral infarction, comprising: a bed, a bed board, a lifting board, an electric push rod, a stepping motor, a cord reel, and an air pump; The bed is provided with a movable bed board, an electric push rod is detachably mounted in the middle of one end of the bed, a cable reel is slidably mounted on a sliding rod symmetrically arranged on the top of the bed, and a stepper motor is detachably mounted on the bed wall in the middle of the sliding rod; a screw is integrally provided on the output shaft of the stepper motor to connect to the cable reel; The upper end of the electric push rod is provided with a connecting shaft movably connected to the bed plate; The bed board comprises a bed board 1 and a bed board 2; the bed board 1 and the bed board 2 are hinged to each other; the bed board 2 is fixedly connected to the rear end of the bed; the front end of the bed board 1 is movably connected to a connecting rod, and the lower end of the bed board is detachable to install an air pump; the bed sections of the bed board 1 and the bed board 2 are symmetrically provided with mounting grooves; the lifting plate is hinged inside the mounting grooves; Furthermore, a slide groove is symmetrically provided on the bed rail at one end of the bed; Furthermore, the upper end of the output shaft of the electric push rod is fixedly connected to the connecting rod; the two ends of the connecting rod are slidably connected to the slide groove; telescopic rods are symmetrically arranged on both sides of the connecting rod; a ball head is arranged at the front end of the telescopic rod to connect to the bed board; Furthermore, a fan-shaped air bag is integrally provided at the lower end of the lifting plate, and the expansion or contraction of the fan-shaped air bag controls the lifting plate to be horizontally stored on the bed board 1 or the bed board 2 or to rotate and lift at the hinge. Furthermore, the reel is an automatic reel, and the auxiliary belt is stored inside the reel; The lower end of the auxiliary belt is suspended on the bed.
[0007] The beneficial effects of the present invention are: The present invention discloses a power-assisted bed-raising device suitable for patients with cerebral infarction, comprising: a hospital bed, a bed board, a lifting board, an electric push rod, a stepping motor, a cord reel, and an air pump. The electric push rod controls a connecting rod to drive the first bed board to rotate around a hinged joint with the second bed board, thereby assisting in lifting the patient's upper body. The stepping motor adjusts the position of an auxiliary belt, and the patient can manually pull the auxiliary belt to assist the patient in getting up with the upper body lifted. This solves the problem in the prior art that patients have difficulty getting up independently, and that family members' assistance in getting up easily consumes manpower or causes unexpected risks such as muscle strain. In addition, the hospital bed has a single function and cannot fully adapt to the different rehabilitation stages of patients with cerebral infarction. An air pump inflates one fan-shaped airbag, causing it to expand. Because the fan-shaped airbag is integrated into the lower end of the lifting plate, the expansion of the fan-shaped airbag causes the lifting plate to rotate and rise around the hinged connection with the mounting slots of the first and second bed boards. Once raised, the lifting plate assists the patient in maintaining a lateral position or assisting in turning over. This solves the existing problem of patient turning over and reduces the occurrence of pressure sores. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.
[0009] Figure 1 This is a schematic diagram of the overall structure of a power-assisted getting-out-of-bed device suitable for patients with cerebral infarction; Figure 2 This is a schematic diagram of the cross-sectional structure of a power-assisted getting-out-of-bed device suitable for patients with cerebral infarction; Figure 3 This is a schematic diagram of the overall structure of a power-assisted getting-out-of-bed device suitable for patients with cerebral infarction; Figure 4 The present invention is a structural schematic diagram of an electric push rod of a power-assisted getting-out-of-bed device suitable for patients with cerebral infarction.
[0010] In the accompanying drawings, the components represented by the reference numerals are as follows: 1- Hospital bed, 101- Slide, 102- Slide, 103- Stepper motor, 1031- Screw, 2- Bed board, 201- Bed board 1, 202- Bed board 2, 3- Electric push rod, 301- Connecting rod, 301- Telescopic rod, 4- Air pump, 401- Lifting plate, 402- Fan-shaped airbag, 5- Reel, 501- Auxiliary belt. DETAILED DESCRIPTION
[0011] In order to solve the problems of the prior art power-assisted getting-out-of-bed devices for patients with cerebral infarction, the present invention discloses a power-assisted getting-out-of-bed device for patients with cerebral infarction, comprising: a bed 1, a bed board 2, a lifting board 401, an electric push rod 3, a stepping motor 103, a cord reel 5, and an air pump 4; A bed board 2 is movably mounted on the bed 1, an electric push rod 3 is detachably mounted in the middle of one end of the bed 1, a sliding rod 102 is symmetrically arranged on the top of the bed 1 for slidably mounting a cable reel 5, and a stepping motor 103 is detachably mounted on the wall of the bed 1 in the middle of the sliding rod 102; a screw 1031 is integrally provided on the output shaft of the stepping motor 103 for connecting to the cable reel 5; The upper end of the electric push rod 3 is provided with a connecting shaft movably connected to the bed board 2; The bed board 2 includes a bed board 1 201 and a bed board 202; the bed board 1 201 and the bed board 2 202 are hinged to each other; the bed board 202 is fixedly connected to the rear end of the bed 1; the front end of the bed board 1 201 is movably connected to the connecting rod 301, and the lower end of the bed board 1 201 can be detachably mounted with an air pump 4; the bed sections of the bed board 1 201 and the bed board 2 202 are symmetrically provided with mounting grooves; the interior of the mounting grooves is hinged with a lifting plate 401; The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example 1
[0012] like Figure 1-4 The figure shows a schematic diagram of the structure of the present invention. As can be seen from the figure, in the present invention, a bed 1, a bed board 2, a lifting plate 401, an electric push rod 3, a stepping motor 103, a wire reel 5, and an air pump 4 are provided; A bed board 2 is movably mounted on the bed 1, an electric push rod 3 is detachably mounted in the middle of one end of the bed 1, a sliding rod 102 is symmetrically arranged on the top of the bed 1 for slidably mounting a cable reel 5, and a stepping motor 103 is detachably mounted on the wall of the bed 1 in the middle of the sliding rod 102; a screw 1031 is integrally provided on the output shaft of the stepping motor 103 for connecting to the cable reel 5; The upper end of the electric push rod 3 is provided with a connecting shaft movably connected to the bed board 2; The bed board 2 includes a bed board 1 201 and a bed board 202; the bed board 1 201 and the bed board 2 202 are hinged to each other; the bed board 202 is fixedly connected to the rear end of the bed 1; the front end of the bed board 1 201 is movably connected to the connecting rod 301, and the lower end of the bed board 1 201 can be detachably mounted with an air pump 4; the bed sections of the bed board 1 201 and the bed board 2 202 are symmetrically provided with mounting grooves; the interior of the mounting grooves is hinged with a lifting plate 401; In this embodiment, a slide groove 101 is symmetrically provided on the bed rail at one end of the hospital bed 1; In this embodiment, the upper end of the output shaft of the electric push rod 3 is fixedly connected to the connecting rod 301; the two ends of the connecting rod 301 are slidably connected to the slide groove 101; the telescopic rods 302 are symmetrically arranged on both sides of the connecting rod 301; the front end of the telescopic rod 302 is provided with a ball head connected to the bed board 201; In this embodiment, a fan-shaped airbag 402 is integrally provided at the lower end of the lifting plate 401. The fan-shaped airbag 402 is expanded or contracted to control the lifting plate 401 to be horizontally stored or rotated and lifted at the hinged joint on the bed board 1 201 or the bed board 2 202. In this embodiment, the wire reel 5 is an automatic wire reel 5 , and the wire reel 5 contains an auxiliary belt 501 ; The lower end of the auxiliary belt 501 is suspended on the bed 1; How to operate The electric push rod 3 controls the connecting rod 301 to drive the bed board 1 201 to rotate around the hinge with the bed board 2 202, thereby assisting in lifting the patient's upper body. The stepping motor 103 adjusts the position of the auxiliary belt 501, and the patient can manually pull the auxiliary belt 501 to assist the patient in getting up with the upper body lifted. This solves the problem in the prior art that patients have difficulty getting up on their own, and that family members' assistance in getting up is prone to consuming manpower or causing accidental risks such as muscle strain. In addition, the function of the hospital bed 1 is single and cannot fully adapt to the different rehabilitation stages of cerebral infarction patients. The air pump 4 is used to inflate the fan-shaped airbag 402 on one side, causing the fan-shaped airbag 402 on one side to expand. Since the fan-shaped airbag 402 is integrally provided at the lower end of the lifting plate 401, under the action of the expansion of the fan-shaped airbag 402, the lifting plate 401 rotates around the hinge with the mounting grooves of the bed board 1 201 and the bed board 2 202, lifting the patient's body to tilt, helping the patient to maintain a lateral position, or helping the patient to complete the turning operation. In summary, the present invention discloses an assistive device for getting out of bed suitable for patients with cerebral infarction, comprising: a hospital bed 1, a bed board 2, a lifting board 401, an electric push rod 3, a stepping motor 103, a cord reel 5, and an air pump 4; the electric push rod 3 controls the connecting rod 301 to drive the bed board 1 201 to rotate around the hinge with the bed board 2 202, thereby assisting in lifting the patient's upper body, and the stepping motor 103 adjusts the position of the auxiliary belt 501, so that the patient can manually pull the auxiliary belt 501 to assist the patient in getting out of bed with the upper body lifted, thereby solving the problem in the prior art that patients have difficulty getting out of bed independently, and that family members' assistance in getting out of bed is prone to consuming manpower or causing accidental risks such as muscle strain, and the hospital bed 1 has a single function and cannot fully adapt to the different rehabilitation stages of patients with cerebral infarction; The air pump 4 then inflates the fan-shaped airbag 402 on one side, causing it to expand. Because the fan-shaped airbag 402 is integrated into the lower end of the lifting plate 401, the expansion of the fan-shaped airbag 402 causes the lifting plate 401 to rotate and rise around the hinged connection with the mounting slots of the first and second bed boards 201 and 202. Once the lifting plate 401 is raised, it assists the patient in maintaining a lateral position or assisting in turning over. This solves the existing problem of turning over the patient and reduces the occurrence of pressure sores.
[0013] 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 details in detail, nor do they limit the invention to only the specific implementation methods described.
Claims
1. A power-assisted getting-out-of-bed device suitable for patients with cerebral infarction, characterized in that: include: Hospital bed, bed board, lifting board, electric push rod, stepper motor, cable reel, air pump; The bed is provided with a movable bed board, an electric push rod is detachably mounted in the middle of one end of the bed, a cable reel is slidably mounted on a sliding rod symmetrically arranged on the top of the bed, and a stepper motor is detachably mounted on the bed wall in the middle of the sliding rod; a screw is integrally provided on the output shaft of the stepper motor to connect to the cable reel; The upper end of the electric push rod is provided with a connecting shaft movably connected to the bed plate; The bed board includes bed board 1 and bed board 2; bed board 1 and bed board 2 are hinged to each other; bed board 2 is fixedly connected to the tail end of the bed; the front end of bed board 1 is movably connected to the connecting rod, and the lower end of the bed board can be detachably installed with an air pump; the bed sections of bed board 1 and bed board 2 are symmetrically provided with installation grooves; the lifting plate is hinged inside the installation groove.
2. The power-assisted getting-out-of-bed device for patients with cerebral infarction according to claim 1, characterized in that: The bed rod at one end of the hospital bed is symmetrically provided with sliding grooves.
3. The power-assisted getting-out-of-bed device for patients with cerebral infarction according to claim 1, characterized in that: The upper end of the output shaft of the electric push rod is fixedly connected to the connecting rod; the two ends of the connecting rod are slidably connected to the sliding groove; telescopic rods are symmetrically arranged on both sides of the connecting rod; a ball head is arranged at the front end of the telescopic rod to connect to the bed board.
4. The power-assisted getting-out-of-bed device for patients with cerebral infarction according to claim 1, characterized in that: A fan-shaped air bag is integrally provided at the lower end of the lifting plate, and the lifting plate is controlled to be horizontally stored on the bed board 1 or the bed board 2 or to be rotated and lifted at the hinged position through the expansion or contraction of the fan-shaped air bag.
5. The power-assisted getting-out-of-bed device for patients with cerebral infarction according to claim 1, characterized in that: The reel is an automatic reel, and the auxiliary belt is stored inside the reel; The lower end of the auxiliary belt is suspended on the bed.