CN114469560B

CN114469560B - Nursing bed for high paraplegic patient

Info

Publication number: CN114469560B
Application number: CN202210038952.7A
Authority: CN
Inventors: 唐燕; 陈俊如
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2023-05-09
Anticipated expiration: 2042-01-13
Also published as: CN114469560A

Abstract

The invention belongs to the technical field of medical appliances, and particularly relates to a nursing bed for a high-position paraplegia patient, which comprises a bottom plate and a bed plate, wherein the bed plate comprises a seat plate, a foot plate and a back plate, a supporting rod is fixedly arranged on the bottom plate, the upper end of the supporting rod is hinged with the seat plate, a first adjusting mechanism is arranged between the bottom plate and the seat plate and used for adjusting the angle between the seat plate and the bottom plate, the foot plate and the back plate are respectively hinged at two ends of the seat plate, a second adjusting mechanism is arranged on the seat plate and used for adjusting the angle between the foot plate, the back plate and the seat plate, and a binding structure is arranged on the bed plate. The purpose is that: the bed board, the foot board and the backboard are turned over by the first adjusting mechanism and the second adjusting mechanism, and the binding structure is matched, so that the nursing bed can convert the posture of a patient among lying, sitting and standing, and the lying, sitting and standing requirements of the patient are met.

Description

Nursing bed for high paraplegic patient

Technical Field

The invention belongs to the technical field of medical appliances, and particularly relates to a nursing bed for a high paraplegic patient.

Background

The paraplegia is a condition in which a transverse lesion occurs at a higher level in the spinal cord, and is generally referred to as paraplegia due to a spinal cord transverse lesion above the second thoracic vertebra, and paraplegia due to a spinal cord injury below the third thoracic vertebra, as paraplegia of the lower body.

In the life of the high paraplegic patient, the high paraplegic patient needs to live on the nursing bed for a long time because the life is inconvenient, and even if going out, the wheelchair is used for pushing the patient.

However, there is also a standing need for the patient himself, and the standing need of the patient is not satisfied all the time, but the patient is allowed to lie on the sickbed, and the wheelchair is used at most, so that the patient sits.

Disclosure of Invention

The purpose of the invention is that: aims at providing a nursing bed for high paraplegic patient, through the upset of first adjustment mechanism and second adjustment mechanism to bed board, sole and backplate, cooperation constraint structure for nursing bed can be with patient's posture change between lying, sitting and standing, satisfies patient's lying, sits standing and standing demand.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

the utility model provides a high paraplegic patient is with nursing bed, includes bottom plate and bed board, the bed board includes seat, sole and backplate, fixed mounting has the bracing piece on the bottom plate, the upper end of bracing piece is articulated with the seat, install first adjustment mechanism between bottom plate and the seat, first adjustment mechanism is used for adjusting the angle between seat and the bottom plate, sole and backplate are articulated respectively at the seat both ends, install second adjustment mechanism on the seat, second adjustment mechanism is used for adjusting the angle between sole, backplate and the seat, install the constraint structure on the bed board.

Further defined, a plurality of rollers are mounted to the lower end surface of the base plate. By means of the structural design, the nursing bed is convenient to push, so that a patient can move with the help of medical staff/family members.

Further limited, first adjustment mechanism includes first motor, head rod, second connecting rod, first lead screw and well pole, first motor, head rod all are articulated with the bottom plate, well pole transversely articulates in head rod upper end, second connecting rod lower extreme is articulated with well pole, upper end is articulated with the seat, first lead screw fixed mounting is on the power take off shaft of first motor, and with well pole spiro union, head rod and second connecting rod are the form of falling V when nursing bed is in the state of lying down. According to the structural design, the first motor drives the first screw rod to rotate, the middle rod can be driven to move, the first motor is matched with the hinging of the bottom plate, the first connecting rod, the second connecting rod and the middle rod are mutually hinged, the angle of the seat plate relative to the bottom plate can be adjusted, the seat plate, the foot plate and the back plate can be regarded as an integral structure under the condition that the second adjusting mechanism does not act, the angle of the seat plate relative to the bottom plate can be adjusted, the angle between a patient on the bed plate and the ground can be adjusted, the patient can be restrained by the restraint structure on the bed plate, and the patient can be adjusted to an upright state from a lying state by the restraint structure on the bed plate.

Further defined, a threaded sleeve is mounted in the middle of the middle rod, and the first screw rod is screwed into the threaded sleeve. The structure design is that the first screw rod is in threaded connection with the middle rod through the threaded sleeve, so that the structure is simple, and the practicability is high.

Further limited, a limiting block is fixedly arranged at the free end of the first screw rod. By means of the structural design, the first screw rod can be prevented from rotating excessively, the threaded sleeve is prevented from slipping off the first screw rod, and then the potential safety hazard problem is generated, so that the practicability is high.

Further limited, second adjustment mechanism includes connecting plate, power component and slide bar, power component fixed mounting is in the lower terminal surface of seat, slide bar horizontal slidable mounting is in the below of seat, power component is used for driving the slide bar back and forth movement, the through-hole has been seted up on the connecting plate, the slide bar wears to establish in the through-hole, the lower terminal surface fixed mounting of sole has first articulated lever, the lower terminal surface fixed mounting of backplate has the second articulated lever, the connecting plate both ends are articulated with first articulated lever and second articulated lever respectively, the external connection line between the hinge point of connecting plate both ends and first articulated lever and second articulated lever, the hinge point of seat both ends and sole and backplate constitutes a parallelogram. According to the structural design, the sliding rod is driven to move back and forth through the power element, the matched relation between the sliding rod and the connecting plate and the parallelogram relation between the four hinge points are utilized, and the foot plate and the back plate are driven to synchronously overturn relative to the seat plate in a mode of driving the connecting plate to move in the front-back direction, so that the novel sliding seat is convenient to use.

Further defined, the power element comprises a second motor and a second screw rod, wherein the second motor is fixedly arranged on the lower end surface of the seat plate, and the second screw rod is arranged on a power output shaft of the second motor and is in threaded connection with the sliding rod. By means of the structural design, the second screw rod is driven to rotate through the second motor, the threaded connection relation between the second screw rod and the sliding rod is utilized, the sliding rod is matched with the structural arrangement of the sliding rod penetrating through the through hole of the connecting plate, the foot plate and the backboard are turned over relative to the seat plate, and the structure is simple and operation is convenient.

Further limited, the upper portion of slide bar is fixed and is equipped with the sliding block, set up the screw hole on the sliding block, second lead screw spiro union is at screw hole, still set up the guiding hole on the sliding block, wear to be equipped with the guide bar in the guiding hole, guide bar and seat fixed connection. By means of the structural design, the turning freedom degree of the sliding rod is further limited through the mutual matching of the guide rod and the guide hole, friction force between the sliding rod and the through hole on the connecting plate is reduced, and the sliding rod is simple in structure and convenient to use.

Further defined, the first and second hinge bars are each inclined toward the front end from top to bottom. Such structural design, through the slope setting of first articulated lever and second articulated lever, dodges the rotation angle of sole and backplate for the seat, for the first articulated lever and the second articulated lever of perpendicular setting, sole and backplate have bigger rotational freedom degree for the seat, and the practicality is stronger.

Further defined, the binding structure comprises two J-shaped hooks and a binding belt arranged on the bed board, wherein the J-shaped hooks are detachably arranged on the back board. The structure design is that the armpit of the patient is hooked through the J-shaped hook, then the patient is fixed by being matched with the binding belt, and the patient can be supported and fixed when the patient is in a sitting or standing state, so that the structure is simple, and the use is convenient.

The invention adopting the technical scheme has the following advantages:

1. the bed board, the foot board and the backboard are turned over by the first adjusting mechanism and the second adjusting mechanism, and the nursing bed can convert the posture of a patient between lying, sitting and standing by matching with the binding structure, so that the requirements of lying, sitting and standing of the patient are met;

2. the roller wheel is arranged on the lower end surface of the bottom plate, so that the patient can move with the help of medical staff/family members;

3. the first motor drives the first screw rod to rotate, the middle rod can be driven to move, the first motor is matched with the hinging of the bottom plate, the first connecting rod, the second connecting rod and the middle rod are mutually hinged, the angle adjustment of the seat plate relative to the bottom plate can be completed, the seat plate, the foot plate and the back plate can be regarded as an integral structure under the condition that the second adjusting mechanism does not act, the angle of the seat plate relative to the bottom plate can be adjusted, the angle between a patient positioned on the bed plate and the ground can be adjusted, the patient can be restrained by the restraint structure on the bed plate, and the patient can be adjusted to an upright state from a lying state, so that the structure is simple and the use is convenient;

4. the power element drives the sliding rod to move back and forth, and the foot plate and the backboard are driven to synchronously turn over relative to the seat plate by utilizing the matching relationship between the sliding rod and the connecting plate and the parallelogram relationship between the four hinging points in a mode of driving the connecting plate to move in the front-back direction, so that the seat plate is convenient to use;

5. the armpit of the patient is hooked through the J-shaped hook, then the patient is fixed by matching with the binding belt, and the patient can be supported and fixed when the patient is in a sitting or standing state, so that the patient support device is simple in structure and convenient to use.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic view of a nursing bed for a patient with high paraplegia according to the present invention in a lying state;

FIG. 2 is a schematic view showing a nursing bed for a patient with high paraplegia according to the present invention in a lying state;

FIG. 3 is a schematic view of the construction of parts of an embodiment of a nursing bed for a high paraplegic patient in accordance with the present invention;

FIG. 4 is a schematic view of a nursing bed for a high paraplegic patient in a sitting and standing state according to an embodiment of the present invention;

FIG. 5 is a schematic view of a nursing bed for a high paraplegic patient according to an embodiment of the present invention in an upright state;

FIG. 6 is a second schematic view of a nursing bed for a patient with high paraplegia according to the present invention in an upright position;

the main reference numerals are as follows:

a bottom plate 1, a supporting rod 11,

Seat 2, foot plate 3, first hinging rod 30, back plate 4, second hinging rod 40,

The first motor 50, the first connecting rod 51, the second connecting rod 52, the first screw rod 53, the middle rod 54, the threaded sleeve 540, the connecting plate 6, the sliding rod 60, the sliding block 601, the threaded hole 602, the guide hole 603, the guide rod 604,

A second motor 61, a second screw 62 and a J-shaped hook 7.

Detailed Description

The present invention will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 6, the nursing bed for high paraplegia patients comprises a bottom plate 1 and a bed plate, wherein the bed plate comprises a seat plate 2, a foot plate 3 and a back plate 4, a supporting rod 11 is fixedly arranged on the bottom plate 1, the upper end of the supporting rod 11 is hinged with the seat plate 2, a first adjusting mechanism is arranged between the bottom plate 1 and the seat plate 2 and is used for adjusting the angle between the seat plate 2 and the bottom plate 1, the foot plate 3 and the back plate 4 are respectively hinged at two ends of the seat plate 2, a second adjusting mechanism is arranged on the seat plate 2 and is used for adjusting the angle between the foot plate 3, the back plate 4 and the seat plate 2, and a binding structure is arranged on the bed plate.

A plurality of rollers are arranged on the lower end surface of the bottom plate 1. The nursing bed is convenient to push, so that the patient can move with the help of medical staff/family members.

The first adjusting mechanism comprises a first motor 50, a first connecting rod 51, a second connecting rod 52, a first screw rod 53 and a middle rod 54, wherein the first motor 50 and the first connecting rod 51 are hinged with the bottom plate 1, the middle rod 54 is transversely hinged to the upper end of the first connecting rod 51, the lower end of the second connecting rod 52 is hinged with the middle rod 54, the upper end of the second connecting rod is hinged with the seat plate 2, the first screw rod 53 is fixedly arranged on a power output shaft of the first motor 50 and is in threaded connection with the middle rod 54, and the first connecting rod 51 and the second connecting rod 52 are in an inverted V shape when the nursing bed is in a lying state. The first motor 50 drives the first screw rod 53 to rotate, the middle rod 54 can be driven to move, the first motor 50 is matched with the hinging of the bottom plate 1, the first connecting rod 51, the second connecting rod 52 and the middle rod 54 are mutually hinged, the angle of the seat plate 2 relative to the bottom plate 1 can be adjusted, the seat plate 2, the foot plate 3 and the back plate 4 can be regarded as an integral structure under the condition that the second adjusting mechanism does not act, the angle of the seat plate 2 relative to the bottom plate 1 can be adjusted, the angle between a patient positioned on the bed plate and the ground can be adjusted, the patient can be restrained by the restraint structure on the bed plate, the patient can be adjusted to an upright state from a lying state, and the multifunctional chair is simple in structure and convenient to use.

The middle part of the middle rod 54 is provided with a threaded sleeve 540, and the first screw rod 53 is screwed in the threaded sleeve 540. The first screw rod 53 is in threaded connection with the middle rod 54 through the threaded sleeve 540, so that the structure is simple, and the practicability is high.

A limiting block is fixedly arranged at the free end of the first screw rod 53. The problem of potential safety hazard caused by the fact that the threaded sleeve 540 slips off the first screw rod 53 due to excessive rotation of the first screw rod 53 can be avoided, and the practicability is high.

The second adjusting mechanism comprises a connecting plate 6, a power element and a sliding rod 60, wherein the power element is fixedly arranged on the lower end face of the seat plate 2, the sliding rod 60 is transversely and slidably arranged below the seat plate 2, the power element is used for driving the sliding rod 60 to move forwards and backwards, a through hole is formed in the connecting plate 6, the sliding rod 60 is arranged in the through hole in a penetrating mode, a first hinging rod 30 is fixedly arranged on the lower end face of the foot plate 3, a second hinging rod 40 is fixedly arranged on the lower end face of the back plate 4, two ends of the connecting plate 6 are hinged to the first hinging rod 30 and the second hinging rod 40 respectively, and a parallelogram is formed by connecting two ends of the connecting plate 6 with the hinging points of the first hinging rod 30 and the second hinging rod 40 and the external connecting lines between two ends of the seat plate 2 and the hinging points of the foot plate 3 and the back plate 4. The power element drives the sliding rod 60 to move back and forth, and the foot plate 3 and the back plate 4 are driven to synchronously turn over relative to the seat plate 2 by utilizing the matching relationship between the sliding rod 60 and the connecting plate 6 and the parallelogram relationship between the four hinge points in a mode of driving the connecting plate 6 to move in the front-back direction, so that the use is convenient.

The power element comprises a second motor 61 and a second screw rod 62, wherein the second motor 61 is fixedly arranged on the lower end surface of the seat plate 2, and the second screw rod 62 is arranged on the power output shaft of the second motor 61 and is in threaded connection with the sliding rod 60. The second motor 61 drives the second screw rod 62 to rotate, the threaded connection relation between the second screw rod 62 and the sliding rod 60 is utilized, the sliding rod 60 is matched with the structural arrangement of penetrating through the through hole of the connecting plate 6, the foot plate 3 and the back plate 4 are turned over relative to the seat plate 2, and the structure is simple and the operation is convenient.

The upper portion of slide bar 60 is fixed and is equipped with slider 601, has offered screw hole 602 on the slider 601, and second lead screw 62 spiro union is in screw hole 602, has still offered guiding hole 603 on the slider 601, wears to be equipped with guide bar 604 in the guiding hole 603, guide bar 604 and seat 2 fixed connection. Through the cooperation of the guide rod 604 and the guide hole 603, the overturning degree of freedom of the sliding rod 60 is further limited, the friction force between the sliding rod 60 and the through hole on the connecting plate 6 is reduced, and the structure is simple and the use is convenient.

The first hinge lever 30 and the second hinge lever 40 are inclined toward the front end from top to bottom. Through the slope setting of first articulated lever 30 and second articulated lever 40, dodge the rotation angle of sole 3 and backplate 4 for seat 2, for perpendicular first articulated lever 30 and second articulated lever 40 that set up, sole 3 and backplate 4 have bigger rotational freedom degree for seat 2, and the practicality is stronger.

The binding structure comprises two J-shaped hooks 7 and a binding belt arranged on the bed board, wherein the J-shaped hooks 7 are detachably arranged on the backboard 4. The armpit of the patient is hooked through the J-shaped hook 7, then the patient is fixed by matching with the binding belt, and the patient can be supported and fixed when the patient is in a sitting or standing state, so that the patient is simple in structure and convenient to use.

In the embodiment, when a patient needs to lie down, the nursing bed is in the state of fig. 1 and 2, and the sitting plate 2, the foot plate 3 and the backboard 4 are in the horizontal state;

when a patient needs to sit, the patient is fixed through the binding structure, then the second motor 61 is started, the second screw rod 62 is driven to rotate through the second motor 61, the sliding rod 60 is driven to move forwards and backwards, the connecting plate 6 is driven to move backwards in the horizontal direction, the foot plate 3 and the back plate 4 are driven to rotate anticlockwise, namely, the foot plate 3 is lowered, the lower leg of the patient can be bent downwards, the back plate 4 is tilted upwards, the back of the patient is supported, and the patient is converted from a lying posture to a sitting posture (shown in fig. 4);

when the sitting posture is required to be changed into the lying posture, the second motor 61 drives the second screw rod 62 to rotate reversely;

when a patient needs to be upright, the patient is fixed through the binding structure, then the first motor 50 is started, the first screw rod 53 is driven to rotate through the first motor 50, the middle rod 54 is driven to ascend, and then the bed plate is driven to rotate anticlockwise around the hinging point between the supporting rod 11 and the seat plate 2, namely one end of the head of the bed plate is tilted upwards integrally, and the patient is driven to change from a lying posture to an upright posture (as shown in fig. 5 and 6);

when the user needs to change from the upright posture to the lying posture, the first motor 50 drives the first screw 53 to rotate reversely.

The nursing bed for the high paraplegic patient provided by the invention is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims

1. A nursing bed for high paraplegic patients, which is characterized in that: including bottom plate (1) and bed board, the bed board includes seat (2), sole (3) and backplate (4), fixed mounting has bracing piece (11) on bottom plate (1), the upper end of bracing piece (11) is articulated with seat (2), install first adjustment mechanism between bottom plate (1) and seat (2), first adjustment mechanism is used for adjusting the angle between seat (2) and bottom plate (1), sole (3) and backplate (4) articulate respectively at seat (2) both ends, install second adjustment mechanism on seat (2), second adjustment mechanism is used for adjusting the angle between sole (3), backplate (4) and seat (2), install constraint structure on the bed board, second adjustment mechanism includes connecting plate (6), power component and slide bar (60), power component fixed mounting is in the lower terminal surface of seat (2), slide bar (60) transversely slide mounting is in the below of seat (2), power component drives respectively at seat (2) both ends, slide bar (4) are equipped with in the articulated terminal surface (40) down, link rod (40) are equipped with in the articulated terminal surface (40) are fixed to the fixed connection plate (4), the two ends of the connecting plate (6) are hinged with the first hinging rod (30) and the second hinging rod (40) respectively, and a parallelogram is formed by connecting the two ends of the connecting plate (6) with the hinging points of the first hinging rod (30) and the second hinging rod (40) and the two ends of the seat plate (2) with the hinging points of the foot plate (3) and the back plate (4) mutually.

2. A nursing bed for high paraplegic patients according to claim 1, characterized in that: a plurality of rollers are arranged on the lower end face of the bottom plate (1).

3. A nursing bed for high paraplegic patients according to claim 1, characterized in that: the first adjusting mechanism comprises a first motor (50), a first connecting rod (51), a second connecting rod (52), a first screw rod (53) and a middle rod (54), wherein the first motor (50) and the first connecting rod (51) are hinged to a bottom plate (1), the middle rod (54) is transversely hinged to the upper end of the first connecting rod (51), the lower end of the second connecting rod (52) is hinged to the middle rod (54), the upper end of the second connecting rod is hinged to a seat plate (2), the first screw rod (53) is fixedly mounted on a power output shaft of the first motor (50) and is in threaded connection with the middle rod (54), and the first connecting rod (51) and the second connecting rod (52) are in an inverted V shape when a nursing bed is in a lying state.

4. A nursing bed for high paraplegic patients according to claim 3, characterized in that: the middle part of the middle rod (54) is provided with a threaded sleeve (540), and the first screw rod (53) is in threaded connection with the threaded sleeve (540).

5. A nursing bed for high paraplegic patients according to claim 3, characterized in that: a limiting block is fixedly arranged at the free end of the first screw rod (53).

6. A nursing bed for high paraplegic patients according to claim 1, characterized in that: the power element comprises a second motor (61) and a second screw rod (62), the second motor (61) is fixedly arranged on the lower end face of the seat plate (2), and the second screw rod (62) is arranged on a power output shaft of the second motor (61) and is in threaded connection with the sliding rod (60).

7. A nursing bed for high paraplegic patients according to claim 6, characterized in that: the upper portion of sliding rod (60) is fixed and is equipped with sliding block (601), threaded hole (602) have been seted up on sliding block (601), second lead screw (62) spiro union is in threaded hole (602), guide hole (603) have still been seted up on sliding block (601), wear to be equipped with guide bar (604) in guide hole (603), guide bar (604) and seat (2) fixed connection.

8. A nursing bed for high paraplegic patients according to claim 1, characterized in that: the first hinge rod (30) and the second hinge rod (40) are inclined towards the front end from top to bottom.

9. A nursing bed for high paraplegic patients according to claim 1, characterized in that: the binding structure comprises two J-shaped hooks (7) and a binding belt arranged on the bed board, and the J-shaped hooks (7) are detachably arranged on the back board (4).