CN112353589B

CN112353589B - Adjustable medical sickbed

Info

Publication number: CN112353589B
Application number: CN202011386796.0A
Authority: CN
Inventors: 胡新亚; 居朝霞; 俞静; 郝荣凤
Original assignee: Wuxi Fifth Peoples Hospital
Current assignee: Wuxi Fifth Peoples Hospital
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-17
Anticipated expiration: 2040-12-01
Also published as: CN112353589A

Abstract

The invention relates to the medical field, in particular to an adjustable medical sickbed, which comprises a bearing device, a pulling device, two lifting moving devices, a hip lifting device, a waist lifting device, a leg lifting device, a traction device and two limiting devices, wherein the bearing device is hinged with the pulling device, the two lifting moving devices are symmetrically arranged, the two lifting moving devices are both connected with the bearing device, the pulling device is attached to the upper parts of the two lifting moving devices, the bearing device is connected with the hip lifting device, the front part of the bearing device is hinged with the waist lifting device, the rear part of the bearing device is hinged with the leg lifting device, the traction device is connected with the bearing device in a sliding way, the traction device is connected with the waist lifting device in a sliding way, the traction device is connected with the leg lifting device in a sliding way, and the two limiting devices are arranged, the two limiting devices are connected with the bearing device, and the device has the function of rehabilitation training of patients.

Description

Adjustable medical sickbed

Technical Field

The invention relates to the field of medical treatment, in particular to an adjustable medical sickbed.

Background

The existing patent numbers are: CN 201920470800.8A size adjustable hospital bed, the utility model discloses a size adjustable hospital bed, which comprises a bottom bracket, a baffle plate and a large bed plate, wheels are arranged under the end part of the bottom bracket, a rotating shaft bracket is fixedly arranged on the upper part of the bottom bracket, a rocking handle is rotatably arranged on the rotating shaft bracket and is connected with a bidirectional screw rod, a precession piece is arranged on the bidirectional screw rod, an auxiliary bracket and a winding piece fixing plate are fixedly arranged at the bottom of the large bed plate, a winding piece is fixedly arranged at the lower part of the winding piece fixing plate, the precession piece is connected with the winding piece bracket through a connecting piece, a main bracket is fixedly arranged at the left side of the auxiliary bracket, a bracket fastener is nested at the left side of the main bracket, a first link rod and a second link rod are arranged at the side of the bracket fastener, the other ends of the first link rod and the second link rod are rotatably arranged on a small bed plate, the utility model can flexibly adjust the height to meet the safe use height of a patient and the comfortable operation height of a medical worker, can adjust sick bed length in a flexible way and use in order to adapt to different height crowds, the small bed board after the upset has the function of being convenient for accomodate or having a dinner again, but the device does not have the function of carrying out rehabilitation training to patient.

Disclosure of Invention

The invention provides an adjustable medical sickbed, which has the beneficial effect that the adjustable medical sickbed has the function of performing rehabilitation training on patients.

The invention relates to the field of medical treatment, in particular to an adjustable medical sickbed which comprises a bearing device, a pulling device, a lifting and moving device, a hip lifting device, a waist lifting device, a leg lifting device, a traction device and a limiting device.

The waist lifting device is hinged to the rear portion of the bearing device, the traction device is connected with the bearing device in a sliding mode, the traction device is connected with the waist lifting device in a sliding mode, the leg lifting device is connected with the limiting devices, the two limiting devices are connected with the bearing device in a sliding mode, and the two limiting devices are matched with the waist lifting device and the leg lifting device respectively.

The invention relates to a bearing device of an adjustable medical sickbed, which comprises a bearing frame, two rotating shafts, T-shaped sliding columns, sliding groove frames, supporting legs, a pore plate, sliding seats, limiting strips and blocking strips.

The invention relates to an adjustable medical sickbed pulling device which comprises a hollow square rod, hollow square frames, solid column blocks, limiting pieces, shifting plates and hollow columns, wherein the hollow square frames are connected to the left side and the right side of the hollow square rod in a sliding mode, the solid column blocks are fixedly connected to the two hollow square frames respectively, the two solid column blocks are symmetrically installed, the limiting pieces are fixedly connected to the two solid column blocks respectively, the shifting plates are fixedly connected to the outer sides of the two solid column blocks respectively, the two solid column blocks are connected into the two hollow columns in a sliding mode respectively, springs are sleeved between the two hollow columns and the two solid column blocks respectively, the tail ends of the two hollow columns are attached to two stop bars respectively, and the two hollow columns are connected to the rear portion of a bearing frame in a rotating mode.

The lifting moving device comprises a lifting plate, cambered surface contact rods, lifting frames, fixing plates and rotating wheels, the cambered surface contact rods are fixedly connected to the lifting plate, the two lifting frames are fixedly connected to the lower portion of the lifting plate, the fixing plates are fixedly connected to the two lifting frames, the rotating wheels are mounted on the lower portions of the two lifting frames, the two lifting moving devices are symmetrically mounted, the lifting frames are respectively connected with the pore plates in a sliding mode, tension springs are sleeved between the upper portions of the fixing plates and the lower portions of the pore plates, and the two cambered surface contact rods are respectively attached to the lower portions of the two shifting plates.

The hip lifting device comprises an electric push rod I, an L-shaped orifice plate and a hip lifting ring, wherein the electric push rod I is fixedly connected to the lower part of the bearing frame, the movable end of the electric push rod I is fixedly connected with the L-shaped orifice plate, the L-shaped orifice plate is in sliding connection with a T-shaped sliding column, the hip lifting ring is fixedly connected to the L-shaped orifice plate, and the hip lifting ring is in sliding connection with the middle part of the bearing frame.

The waist lifting device comprises a waist lifting plate, a moving square groove column I and a head fixing block, wherein the lower part of the waist lifting plate is hinged with the moving square groove column I, the upper part of the waist lifting plate is fixedly connected with the head fixing block, and the waist lifting plate is hinged with a bearing frame positioned at the front end.

The invention relates to a leg lifting device of an adjustable medical sickbed, which comprises a leg lifting plate, a moving square groove column II, a double-shaft motor, a screw rod, moving frames and a U-shaped fixed plate, wherein the lower part of the leg lifting plate is hinged with the moving square groove column II, the lower part of the leg lifting plate is fixedly connected with the double-shaft motor, the screw rod is symmetrically and fixedly connected onto output shafts at two sides of the double-shaft motor, the two screw rods are in threaded transmission connection with the moving frames which are symmetrically arranged, the upper parts of the two moving frames are attached to the lower parts of the leg lifting plate, the U-shaped fixed plate is fixedly connected onto the two moving frames, and the leg lifting plate is hinged with a bearing frame positioned at the rear end.

The traction device comprises two pulling frames, a traction rod and an electric push rod II, wherein the two pulling frames are symmetrically arranged, the electric push rod II is fixedly connected between the inner sides of the two pulling frames, the middle part of the traction rod positioned at the front end is in sliding connection with a moving square grooved column I, the middle part of the traction rod positioned at the rear end is in sliding connection with the moving square grooved column II, the left side and the right side of the traction rod positioned at the front end are respectively in sliding connection with the two sliding grooved frames positioned at the front end, and the left side and the right side of the traction rod positioned at the rear end are respectively in sliding connection with the two sliding grooved frames positioned at the rear end.

As a further optimization of the technical scheme, the limiting device of the adjustable medical sickbed comprises two L-shaped connecting plates, two sliding columns and two limiting pieces, wherein the sliding columns are connected to the L-shaped connecting plates in a sliding mode, the limiting pieces are fixedly connected to the sliding columns, the two L-shaped connecting plates are fixedly connected to the left portion of the bearing frame, the two sliding columns are connected to the bearing frame in a sliding mode, the sliding column located at the front end of the limiting device is matched with the waist lifting plate, and the sliding column located at the rear end of the limiting device is matched with the leg lifting plate.

As a further optimization of the technical scheme, the limiting device of the adjustable medical sickbed further comprises a pulling block, and the left parts of the two sliding columns are fixedly connected with the pulling block.

The adjustable medical sickbed has the beneficial effects that:

stretch out and draw back through electric putter I, can drive the buttock and lift up and down by lifting the ring to play and lift up patient's buttock, periodic start electric putter I stretches out and draws back, is convenient for carry out rehabilitation training to the injured patient of buttock, and L type orifice plate slides on T type traveller this moment.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of an adjustable hospital bed according to the present invention;

FIG. 2 is a schematic structural diagram of a carrier;

FIG. 3 is a schematic structural view of a carrier portion;

FIG. 4 is a schematic view of the pulling device;

FIG. 5 is a schematic structural diagram of the elevating moving device;

FIG. 6 is a schematic view of the hip lift device configuration;

FIG. 7 is a schematic view of the waist lift device;

FIG. 8 is a first schematic structural view of the leg lifting device;

FIG. 9 is a second schematic structural view of the leg lift apparatus;

FIG. 10 is a schematic view of the draft gear;

fig. 11 is a schematic structural view of the limiting device.

In the figure: a carrier device 1; a carrier 1-1; a rotating shaft 1-2; 1-3 of T-shaped sliding columns; 1-4 of a chute frame; 1-5 of supporting legs; 1-6 parts of a pore plate; a slide carriage 1-7; 1-8 parts of a limiting strip; 1-9 parts of barrier strips; a pulling device 2; 2-1 of a hollow square rod; 2-2 of a hollow square frame; 2-3 of solid column blocks; 2-4 of a limiting sheet; 2-5 of a poking plate; 2-6 parts of hollow column; a lifting and moving device 3; a lifting plate 3-1; 3-2 of arc surface contact rods; 3-3 of a lifting frame; 3-4 parts of a fixing sheet; 3-5 of a rotating wheel; a hip lift device 4; the electric push rod I4-1; 4-2 of an L-shaped pore plate; 4-3 of hip lifting ring; a waist lifting device 5; 5-1 of a waist lifting plate; 5-2 parts of a movable square groove column; 5-3 parts of a head fixing block; a leg lifting device 6; a leg lifting plate 6-1; moving the square groove column II 6-2; 6-3 of a double-shaft motor; 6-4 parts of screw rod; 6-5 of a movable frame; 6-6 parts of a U-shaped fixing plate; a traction device 7; pulling the frame 7-1; a drawbar 7-2; an electric push rod II 7-3; a limiting device 8; an L-shaped connecting plate 8-1; 8-2 of a sliding column; 8-3 parts of limiting sheet; and 8-4 of a pulling block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 11, and the invention relates to the field of medical treatment, in particular to an adjustable medical sickbed, which comprises a bearing device 1, a pulling device 2, a lifting and moving device 3, a hip lifting device 4, a waist lifting device 5, a leg lifting device 6, a traction device 7 and a limiting device 8.

The carrying device 1 is hinged with two pulling devices 2, the two lifting moving devices 3 are arranged, the two lifting moving devices 3 are symmetrically installed, the two lifting moving devices 3 are connected with the carrying device 1, the pulling devices 2 are attached to the upper portions of the two lifting moving devices 3, the carrying device 1 is connected with a hip lifting device 4, the front portion of the carrying device 1 is hinged with a waist lifting device 5, the rear portion of the carrying device 1 is hinged with a leg lifting device 6, a traction device 7 is connected with the carrying device 1 in a sliding mode, the traction device 7 is connected with the waist lifting device 5 in a sliding mode, the traction device 7 is connected with the leg lifting device 6 in a sliding mode, the two limiting devices 8 are arranged, the two limiting devices 8 are connected with the carrying device 1, and the two limiting devices 8 are respectively matched with the waist lifting device 5 and the leg lifting device 6; can place patient on bearing device 1, the device of being convenient for of the design of pulling device 2 removes, the design of lift mobile device 3, the device of being convenient for removes and fixes, buttock lifting device 4 can carry out the lifting to patient's buttock, it can carry out the lifting to patient's waist to rotate waist lift device 5, it can carry out the lifting to patient's shank to rotate shank lift device 6, thereby play the function of carrying out the rehabilitation training to patient, draw gear 7 can lift device 5 and shank lift device 6 to the waist, stop device 8 can lift device 5 and shank and lift device 6 to the waist and lock respectively.

The bearing device 1 comprises a bearing frame 1-1, rotating shafts 1-2, T-shaped sliding columns 1-3, sliding groove frames 1-4, supporting feet 1-5, pore plates 1-6, sliding seats 1-7, limiting strips 1-8 and barrier strips 1-9, wherein the bearing frame 1-1 is fixedly connected with the two rotating shafts 1-2, the lower part of the bearing frame 1-1 is fixedly connected with the T-shaped sliding columns 1-3, the four corners of the lower part of the bearing frame 1-1 are fixedly connected with the sliding groove frames 1-4, the four corners of the lower part of the bearing frame 1-1 are fixedly connected with the supporting feet 1-5, the multiple supporting feet 1-5 are fixedly connected with the pore plates 1-6, the left side and the right side of the rear part of the bearing frame 1-1 are symmetrically and fixedly connected with the two sliding seats 1-7, and the outer sides of the two sliding seats 1-7 are fixedly connected with the two limiting strips 1-8, the inner sides of the left and right ends of the rear part of the bearing frame 1-1 are symmetrically and fixedly connected with baffle strips 1-9; the patient can be placed on the bearing frame 1-1, and the round hole in the middle of the bearing frame 1-1 is convenient for the patient who is inconvenient to walk to defecate.

The pulling device 2 comprises a hollow square rod 2-1, a hollow square frame 2-2, solid column blocks 2-3, limiting pieces 2-4, a shifting plate 2-5 and hollow columns 2-6, wherein the left side and the right side of the hollow square rod 2-1 are respectively connected with the hollow square frame 2-2 in a sliding manner, the two hollow square frames 2-2 are respectively fixedly connected with the solid column blocks 2-3, the two solid column blocks 2-3 are symmetrically arranged, the two solid column blocks 2-3 are respectively fixedly connected with the limiting pieces 2-4, the outer sides of the two solid column blocks 2-3 are respectively fixedly connected with the shifting plate 2-5, the two solid column blocks 2-3 are respectively connected in the two hollow columns 2-6 in a sliding manner, and springs are respectively sleeved between the two hollow columns 2-6 and the two solid column blocks 2-3, the tail ends of the two hollow columns 2-6 are respectively attached to the two barrier strips 1-9, and the two hollow columns 2-6 are rotatably connected to the rear part of the bearing frame 1-1; the barrier strips 1-9 play a limiting role, and the hollow columns 2-6 are blocked by the barrier strips 1-9, so that the two solid column blocks 2-3 can be ejected outwards under the action of the spring, the solid column blocks 2-3 can be embedded into the sliding seats 1-7, and the two solid column blocks 2-3 slide on the two hollow columns 2-6 respectively; the two limiting strips 1-8 play a limiting role, and due to the square design of the solid column block 2-3, the two hollow square frames 2-2 can be fixed in a standing or flat state, and at the moment, the two hollow square frames 2-2 both slide on the hollow square rod 2-1; the limiting pieces 2-4 play a limiting role, the two limiting pieces 2-4 can be separated from the two sliding seats 1-7 respectively by pressing the two hollow square frames 2-2 inwards, and then the hollow square rods 2-1 can rotate by taking the axes of the hollow columns 2-6 as axes, so that the device is convenient to fix and move.

The lifting moving device 3 comprises a lifting plate 3-1 and a cambered surface contact rod 3-2, the lifting frame 3-3, the fixed piece 3-4 and the rotating wheel 3-5, the cambered contact rods 3-2 are fixedly connected to the lifting plate 3-1, the two lifting frames 3-3 are fixedly connected to the lower portion of the lifting plate 3-1, the fixed pieces 3-4 are fixedly connected to the two lifting frames 3-3, the rotating wheels 3-5 are mounted on the lower portions of the two lifting frames 3-3, the two lifting moving devices 3 are symmetrically mounted, the lifting frames 3-3 are respectively connected with the pore plates 1-6 in a sliding mode, tension springs are sleeved between the upper portions of the fixed pieces 3-4 and the lower portions of the pore plates 1-6, and the two cambered contact rods 3-2 are respectively attached to the lower portions of the two shifting plates 2-5; the two lifting plates 3-1 are pressed downwards, so that the plurality of rotating wheels 3-5 can be in contact with the ground, and the plurality of supporting feet 1-5 are separated from the ground, so that the device is convenient to move, and the deformation caused by long-time pressing of the plurality of rotating wheels 3-5 can be avoided by adjusting the heights of the plurality of rotating wheels 3-5; when the hollow square bar 2-1 rotates by taking the axis of the hollow column 2-6 as an axis, the two shifting plates 2-5 can be driven to rotate by taking the axis of the hollow column 2-6 as an axis, then the two cambered surface contact rods 3-2 are pressed, at the moment, the plurality of tension springs are lengthened, and the plurality of lifting frames 3-3 are respectively connected in the plurality of pore plates 1-6 in a sliding manner.

The hip lifting device 4 comprises an electric push rod I4-1, an L-shaped pore plate 4-2 and a hip lifting ring 4-3, the electric push rod I4-1 is fixedly connected to the lower part of the bearing frame 1-1, the movable end of the electric push rod I4-1 is fixedly connected with the L-shaped pore plate 4-2, the L-shaped pore plate 4-2 is in sliding connection with the T-shaped sliding column 1-3, the L-shaped pore plate 4-2 is fixedly connected with the hip lifting ring 4-3, and the hip lifting ring 4-3 is in sliding connection with the middle part of the bearing frame 1-1; the electric push rod I4-1 is used for stretching and retracting to drive the hip lifting ring 4-3 to lift, so that the hip of a patient is lifted, the electric push rod I4-1 is started periodically to stretch and retract, the rehabilitation training of the patient with injured hip is facilitated, and the L-shaped pore plate 4-2 slides on the T-shaped sliding column 1-3.

The waist lifting device 5 comprises a waist lifting plate 5-1, a moving square groove column I5-2 and a head fixing block 5-3, the lower part of the waist lifting plate 5-1 is hinged with the moving square groove column I5-2, the upper part of the waist lifting plate 5-1 is fixedly connected with the head fixing block 5-3, and the waist lifting plate 5-1 is hinged with a bearing frame 1-1 positioned at the front end; the waist lifting plate 5-1 rotates by taking the axis of the pin shaft positioned at the front side of the bearing frame 1-1 as a shaft, so that the waist lifting plate 5-1 can lift the waist of the patient, the patient can be conveniently supported, and further, the waist lifting plate 5-1 can lift the waist of the patient, and the rehabilitation training of the patient with the injured waist can be conveniently carried out; the head fixing block 5-3 has the function of fixing the position of the head of the patient.

The leg lifting device 6 comprises a leg lifting plate 6-1, a moving square groove column II 6-2, a double-shaft motor 6-3, a screw rod 6-4, a moving frame 6-5 and a U-shaped fixed plate 6-6, wherein the lower part of the leg lifting plate 6-1 is hinged with the moving square groove column II 6-2, the lower part of the leg lifting plate 6-1 is fixedly connected with the double-shaft motor 6-3, output shafts on two sides of the double-shaft motor 6-3 are symmetrically and fixedly connected with the screw rod 6-4, the two screw rods 6-4 are in threaded transmission connection with the moving frame 6-5, the two moving frames 6-5 are symmetrically arranged, the upper parts of the two moving frames 6-5 are attached to the lower part of the leg lifting plate 6-1, the two moving frames 6-5 are fixedly connected with the U-shaped fixed plate 6-6, the leg lifting plate 6-1 is hinged with the bearing frame 1-1 at the rear end; the leg lifting plate 6-1 rotates by taking the axis of the pin shaft positioned at the rear side of the bearing frame 1-1 as a shaft, so that the leg lifting plate 6-1 can lift the leg of a patient, and the leg lifting plate 6-1 can lift the leg of the patient, thereby facilitating the rehabilitation training of the patient with the injured leg; the legs of a patient can be fixed in the two U-shaped fixing plates 6-6, the two screw rods 6-4 can be driven to rotate by starting the double-shaft motor 6-3 to rotate respectively by taking the axis of the screw rods as the shaft, so that the two moving frames 6-5 are driven to move towards the directions close to or away from each other, the positions of the two U-shaped fixing plates 6-6 are adjusted, and the rehabilitation training of the patient with injured legs by the device can be further improved.

The traction device 7 comprises a pulling frame 7-1, the traction rod 7-2 and the electric push rod II 7-3 are fixedly connected to the pulling frame 7-1, the number of the pulling frames 7-1 is two, the two pulling frames 7-1 are symmetrically arranged, the electric push rod II 7-3 is fixedly connected between the inner sides of the two pulling frames 7-1, the middle part of the traction rod 7-2 positioned at the front end is in sliding connection with the moving square grooved column I5-2, the middle part of the traction rod 7-2 positioned at the rear end is in sliding connection with the moving square grooved column II 6-2, the left side and the right side of the traction rod 7-2 positioned at the front end are in sliding connection with the two sliding grooved frames 1-4 positioned at the front end respectively, and the left side and the right side of the traction rod 7-2 positioned at the rear end are in sliding connection with the two sliding grooved frames 1-4 positioned at the rear end respectively; the electric push rod II 7-3 is started to stretch, the two traction rods 7-2 can be respectively driven by the two pulling frames 7-1 to move towards the directions close to or away from each other, the middle parts of the traction rods 7-2 at the front ends slide in the moving square groove columns I5-2 at the moment, and the middle parts of the traction rods 7-2 at the rear ends slide in the moving square groove columns II 6-2, so that the function of rehabilitation training of patients is conveniently realized.

The second embodiment is as follows:

the following describes the present embodiment with reference to fig. 1 to 11, which further describes the first embodiment, the limiting device 8 includes an L-shaped connecting plate 8-1, a sliding column 8-2 and a limiting piece 8-3, the sliding column 8-2 is slidably connected to the L-shaped connecting plate 8-1, the limiting piece 8-3 is fixedly connected to the sliding column 8-2, two limiting devices 8 are provided, two L-shaped connecting plates 8-1 are both fixedly connected to the left portion of the bearing frame 1-1, two sliding columns 8-2 are both slidably connected to the bearing frame 1-1, the sliding column 8-2 at the front end is engaged with the waist lifting plate 5-1, and the sliding column 8-2 at the rear end is engaged with the leg lifting plate 6-1; the limiting piece 8-3 plays a limiting role, the sliding column 8-2 located at the front end is inserted into the waist lifting plate 5-1, the waist lifting plate 5-1 can be locked, the sliding column 8-2 located at the rear end is matched with the leg lifting plate 6-1, the leg lifting plate 6-1 can be locked, the waist lifting plate 5-1 or the leg lifting plate 6-1 can be respectively locked according to the injured part of a patient, and therefore when the electric push rod II 7-3 is started to stretch, only the waist lifting plate 5-1 or the leg lifting plate 6-1 is turned over, the purpose-specific rehabilitation training is conducted on the injured part of the patient, and the practicability of the device is improved.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 11, and the embodiment further describes the second embodiment, the limiting device 8 further includes a pull block 8-4, and the left parts of the two sliding columns 8-2 are both fixedly connected with the pull block 8-4; the design of the pulling block 8-4 is convenient for pulling the sliding column 8-2.

The invention relates to a working principle of an adjustable medical sickbed, which comprises the following components:

the patient can be placed on the bearing frame 1-1, and the round hole in the middle of the bearing frame 1-1 is convenient for the patient who is inconvenient to walk to defecate; the barrier strips 1-9 play a limiting role, and the hollow columns 2-6 are blocked by the barrier strips 1-9, so that the two solid column blocks 2-3 can be ejected outwards under the action of the spring, the solid column blocks 2-3 can be embedded into the sliding seats 1-7, and the two solid column blocks 2-3 slide on the two hollow columns 2-6 respectively; the two limiting strips 1-8 play a limiting role, and due to the square design of the solid column block 2-3, the two hollow square frames 2-2 can be fixed in a standing or flat state, and at the moment, the two hollow square frames 2-2 both slide on the hollow square rod 2-1; the limiting pieces 2-4 play a limiting role, the two limiting pieces 2-4 can be separated from the two sliding seats 1-7 respectively by pressing the two hollow square frames 2-2 inwards, and then the hollow square rod 2-1 can rotate by taking the axis of the hollow column 2-6 as a shaft, so that the device is convenient to fix and move; the two lifting plates 3-1 are pressed downwards, so that the plurality of rotating wheels 3-5 can be in contact with the ground, and the plurality of supporting feet 1-5 are separated from the ground, so that the device is convenient to move, and the deformation caused by long-time pressing of the plurality of rotating wheels 3-5 can be avoided by adjusting the heights of the plurality of rotating wheels 3-5; when the hollow square bar 2-1 rotates by taking the axis of the hollow column 2-6 as a shaft, the two shifting plates 2-5 can be driven to rotate by taking the axis of the hollow column 2-6 as a shaft, then the two cambered surface contact rods 3-2 are pressed, at the moment, the plurality of tension springs are lengthened, and the plurality of lifting frames 3-3 are respectively connected in the plurality of pore plates 1-6 in a sliding manner; the electric push rod I4-1 is used for stretching, the hip lifting ring 4-3 can be driven to lift, so that the hip of a patient can be lifted, the electric push rod I4-1 is started periodically to stretch, rehabilitation training of the patient with the injured hip is facilitated, and the L-shaped pore plate 4-2 slides on the T-shaped sliding column 1-3; the waist lifting plate 5-1 rotates by taking the axis of the pin shaft positioned at the front side of the bearing frame 1-1 as a shaft, so that the waist lifting plate 5-1 can lift the waist of the patient, the patient can be conveniently supported, and further, the waist lifting plate 5-1 can lift the waist of the patient, and the rehabilitation training of the patient with the injured waist can be conveniently carried out; the head fixing block 5-3 has the function of fixing the position of the head of a patient; the leg lifting plate 6-1 rotates by taking the axis of the pin shaft positioned at the rear side of the bearing frame 1-1 as a shaft, so that the leg lifting plate 6-1 can lift the leg of a patient, and the leg lifting plate 6-1 can lift the leg of the patient, thereby facilitating the rehabilitation training of the patient with the injured leg; the legs of a patient can be fixed in the two U-shaped fixing plates 6-6, the two screw rods 6-4 can be driven to rotate by starting the double-shaft motor 6-3 to rotate respectively by taking the axis of the screw rods as a shaft, so that the two moving frames 6-5 are driven to move towards the directions close to or away from each other, the positions of the two U-shaped fixing plates 6-6 are adjusted, and the rehabilitation training of the patient with the injured legs by the device can be further improved; the electric push rod II 7-3 is started to stretch, the two traction rods 7-2 can be respectively driven by the two pulling frames 7-1 to move towards the directions close to or away from each other, the middle parts of the traction rods 7-2 positioned at the front ends slide in the moving square groove columns I5-2 at the moment, and the middle parts of the traction rods 7-2 positioned at the rear ends slide in the moving square groove columns II 6-2, so that the function of rehabilitation training of patients is conveniently realized; the limiting piece 8-3 plays a limiting role, the sliding column 8-2 positioned at the front end is inserted into the waist lifting plate 5-1, the waist lifting plate 5-1 can be locked, the sliding column 8-2 positioned at the rear end is matched with the leg lifting plate 6-1, the leg lifting plate 6-1 can be locked, and the waist lifting plate 5-1 or the leg lifting plate 6-1 can be respectively locked according to the injured part of a patient, so that when the electric push rod II 7-3 is started to stretch, only the waist lifting plate 5-1 or the leg lifting plate 6-1 is turned over, the injured part of the patient is targeted, targeted rehabilitation training is carried out, and the practicability of the device is improved; the design of the pulling block 8-4 is convenient for pulling the sliding column 8-2. of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which can be made by those skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.

Claims

1. The utility model provides an adjustable medical sick bed, includes that load bearing device (1), pulling device (2), lift mobile device (3), buttock lifting device (4), waist lift device (5), shank lift device (6), draw gear (7) and stop device (8), its characterized in that: the carrying device (1) is hinged with two pulling devices (2), the two lifting moving devices (3) are symmetrically arranged, the two lifting moving devices (3) are connected with the carrying device (1), the pulling devices (2) are attached to the upper parts of the two lifting moving devices (3), the carrying device (1) is connected with a hip lifting device (4), the front part of the carrying device (1) is hinged with a waist lifting device (5), the rear part of the carrying device (1) is hinged with a leg lifting device (6), the pulling device (7) is connected with the carrying device (1) in a sliding manner, the pulling device (7) is connected with the waist lifting device (5) in a sliding manner, the pulling device (7) is connected with the leg lifting device (6) in a sliding manner, the two limiting devices (8) are arranged, and the two limiting devices (8) are connected with the carrying device (1), the two limiting devices (8) are respectively matched with the waist lifting device (5) and the leg lifting device (6), the bearing device (1) comprises a bearing frame (1-1), rotating shafts (1-2), T-shaped sliding columns (1-3), sliding groove frames (1-4), supporting feet (1-5), pore plates (1-6), sliding seats (1-7), limiting strips (1-8) and baffle strips (1-9), the bearing frame (1-1) is fixedly connected with the two rotating shafts (1-2), the lower part of the bearing frame (1-1) is fixedly connected with the T-shaped sliding columns (1-3), the four corners of the lower part of the bearing frame (1-1) are fixedly connected with the sliding groove frames (1-4), and the four corners of the lower part of the bearing frame (1-1) are fixedly connected with the supporting feet (1-5), the hole plates (1-6) are fixedly connected on the supporting legs (1-5), the left side and the right side of the rear part of the bearing frame (1-1) are symmetrically and fixedly connected with two sliding seats (1-7), the outer sides of the two sliding seats (1-7) are fixedly connected with two limiting strips (1-8), the inner sides of the left end and the right end of the rear part of the bearing frame (1-1) are symmetrically and fixedly connected with baffle strips (1-9), the pulling device (2) comprises a hollow square rod (2-1), a hollow square frame (2-2), solid column blocks (2-3), limiting pieces (2-4), shifting plates (2-5) and hollow columns (2-6), the left side and the right side of the hollow square rod (2-1) are respectively and slidably connected with the hollow square frame (2-2), and the solid column blocks (2-3) are respectively and fixedly connected on the two hollow square frames (2-2, two solid column blocks (2-3) are symmetrically installed, limiting pieces (2-4) are fixedly connected to the two solid column blocks (2-3), poking plates (2-5) are fixedly connected to the outer sides of the two solid column blocks (2-3), the two solid column blocks (2-3) are respectively connected to the two hollow columns (2-6) in a sliding mode, springs are sleeved between the two hollow columns (2-6) and the two solid column blocks (2-3), the tail ends of the two hollow columns (2-6) are respectively attached to two blocking strips (1-9), the two hollow columns (2-6) are respectively connected to the rear portion of the bearing frame (1-1) in a rotating mode, and the lifting moving device (3) comprises a lifting plate (3-1), an arc surface contact rod (3-2), a lifting frame (3-3), A fixed sheet (3-4) and a rotating wheel (3-5), wherein the lifting plate (3-1) is fixedly connected with a cambered surface contact rod (3-2), the lower part of the lifting plate (3-1) is fixedly connected with two lifting frames (3-3), the two lifting frames (3-3) are both fixedly connected with the fixed sheet (3-4), the lower parts of the two lifting frames (3-3) are both provided with the rotating wheel (3-5), the two lifting moving devices (3) are arranged, the two lifting moving devices (3) are symmetrically arranged, the plurality of lifting frames (3-3) are respectively connected with the plurality of pore plates (1-6) in a sliding way, tension springs are respectively sleeved between the upper parts of the plurality of fixed sheets (3-4) and the lower parts of the plurality of pore plates (1-6), the two cambered surface contact rods (3-2) are respectively attached to the lower parts of the two shifting plates (2-5),

the hip lifting device (4) comprises an electric push rod I (4-1), an L-shaped pore plate (4-2) and a hip lifting ring (4-3), the electric push rod I (4-1) is fixedly connected to the lower part of the bearing frame (1-1), the movable end of the electric push rod I (4-1) is fixedly connected with the L-shaped pore plate (4-2), the L-shaped pore plate (4-2) is in sliding connection with the T-shaped sliding column (1-3), the hip lifting ring (4-3) is fixedly connected to the L-shaped pore plate (4-2), the hip lifting ring (4-3) is in sliding connection with the middle part of the bearing frame (1-1),

the waist lifting device (5) comprises a waist lifting plate (5-1), a moving square groove column I (5-2) and a head fixing block (5-3), the lower part of the waist lifting plate (5-1) is hinged with the moving square groove column I (5-2), the upper part of the waist lifting plate (5-1) is fixedly connected with the head fixing block (5-3), the waist lifting plate (5-1) is hinged with a bearing frame (1-1) positioned at the front end,

the leg lifting device (6) comprises a leg lifting plate (6-1), a moving square groove column II (6-2), a double-shaft motor (6-3), a screw rod (6-4), a moving frame (6-5) and a U-shaped fixing plate (6-6), the lower part of the leg lifting plate (6-1) is hinged with the moving square groove column II (6-2), the lower part of the leg lifting plate (6-1) is fixedly connected with the double-shaft motor (6-3), output shafts on two sides of the double-shaft motor (6-3) are symmetrically and fixedly connected with the screw rod (6-4), the two screw rods (6-4) are in threaded transmission connection with the moving frame (6-5), the two moving frames (6-5) are symmetrically installed, the upper parts of the two moving frames (6-5) are attached to the lower part of the leg lifting plate (6-1), the two movable frames (6-5) are fixedly connected with U-shaped fixed plates (6-6), the leg lifting plate (6-1) is hinged with a bearing frame (1-1) positioned at the rear end,

the traction device (7) comprises two pulling frames (7-1), two traction rods (7-2) and two electric push rods (7-3), the traction rods (7-2) are fixedly connected to the pulling frames (7-1), the two pulling frames (7-1) are symmetrically arranged, the electric push rods (7-3) are fixedly connected between the inner sides of the two pulling frames (7-1), the middle part of the traction rod (7-2) positioned at the front end is in sliding connection with the moving square grooved column I (5-2), the middle part of the traction rod (7-2) positioned at the rear end is in sliding connection with the moving square grooved column II (6-2), the left side and the right side of the traction rod (7-2) positioned at the front end are respectively in sliding connection with the two sliding grooved frames (1-4) positioned at the front end, the left side and the right side of a traction rod (7-2) positioned at the rear end are respectively connected with two sliding groove frames (1-4) positioned at the rear end in a sliding way.

2. An adjustable medical bed according to claim 1, wherein: the limiting device (8) comprises L-shaped connecting plates (8-1), sliding columns (8-2) and limiting pieces (8-3), the sliding columns (8-2) are connected onto the L-shaped connecting plates (8-1) in a sliding mode, the limiting pieces (8-3) are fixedly connected onto the sliding columns (8-2), two limiting devices (8) are arranged, the two L-shaped connecting plates (8-1) are fixedly connected with the left portion of the bearing frame (1-1), the two sliding columns (8-2) are connected with the bearing frame (1-1) in a sliding mode, the sliding column (8-2) located at the front end is matched with the waist lifting plate (5-1), and the sliding column (8-2) located at the rear end is matched with the leg lifting plate (6-1).

3. An adjustable medical bed according to claim 2, wherein: the limiting device (8) further comprises a pulling block (8-4), and the pulling blocks (8-4) are fixedly connected to the left parts of the two sliding columns (8-2).