CN215132174U

CN215132174U - Auxiliary bed for ankylosing spondylitis patient

Info

Publication number: CN215132174U
Application number: CN202120767217.0U
Authority: CN
Inventors: 高楠
Original assignee: Peking University Shenzhen Hospital
Current assignee: Peking University Shenzhen Hospital
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-14
Anticipated expiration: 2031-04-14

Abstract

The invention discloses an auxiliary bed for a patient with ankylosing spondylitis, which comprises a bed body, two driving mechanisms and a supporting belt, wherein the two driving mechanisms are respectively arranged on two sides of the bed body in the width direction; the supporting belt is positioned in the transverse middle of the bed body, one end of the supporting belt is connected with one of the two driving mechanisms, and the other end of the supporting belt is connected with the other of the two driving mechanisms; each driving mechanism is configured to be movable along the length direction and the height direction of the bed body so as to drive the supporting belt to move along the length direction and the height direction of the bed body simultaneously. According to the auxiliary bed for the patient with ankylosing spondylitis provided by the embodiment of the invention, the upper half of the patient can be lifted upwards to enable the upper half of the patient to be separated from the bed plate to form a sitting state, the waist of the patient cannot be actively stressed in the whole process, the pain feeling of getting up of the patient is obviously reduced, the patient is helped to get up relatively more easily, and the pain and the bruise of the patient caused by getting up and lying for a long time are relieved.

Description

Auxiliary bed for ankylosing spondylitis patient

Technical Field

The invention relates to a bed, in particular to an auxiliary bed for a patient with ankylosing spondylitis.

Background

Ankylosing Spondylitis (AS for short) is an autoimmune disease which is well developed in young and middle-aged 15-40 years old men, is one of seronegative spondyloarthropathies, and belongs to the category of rheumatism. AS mainly invades the medial axis joints (spine, hip joints, shoulders) and affects the peripheral joints (knee joints, ankle joints, etc.). The primary disease is in the bone attachment of tendons and joint capsules, has occult onset and slow development, is mainly characterized by chronic and pannus-like destructive inflammation, gradually spreads from the sacroiliac joint to other segments of the spine, and finally causes ankylosis and deformity. This is called stiffness because the disease progresses to a late stage where the joints fuse together and lose mobility, and the spine, like a bone, cannot bend and move freely.

In ankylosing spondylitis patients, complete cure is difficult, and long-term pain, stiffness of the waist and back, difficulty in getting up and down, especially in the morning or after lasting lying down, getting up is extremely difficult for ankylosing spondylitis patients. In the related technology, in order to assist the ankylosing spondylitis patient to get up, a hospital bed which can be lifted and lowered like a hospital is adopted, and a driving mechanism or a hand-operated driving bed plate is utilized to rotate and incline.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide an auxiliary bed for a patient with ankylosing spondylitis.

To achieve the above objects, an auxiliary bed for a patient with ankylosing spondylitis according to an embodiment of the present invention includes:

a bed body;

the two driving mechanisms are respectively arranged on two sides of the bed body in the width direction;

the supporting belt is positioned in the transverse middle of the bed body, one end of the supporting belt is connected with one of the two driving mechanisms, and the other end of the supporting belt is connected with the other of the two driving mechanisms;

each driving mechanism is configured to be movable along the length direction and the height direction of the bed body so as to drive the supporting belts to move along the length direction and the height direction of the bed body simultaneously.

The auxiliary bed for the patient with ankylosing spondylitis provided by the embodiment of the invention can be used for assisting the patient with ankylosing spondylitis to get up, the patient can place the support belt below the shoulder and back, and the two driving mechanisms are used for driving the support belt to move upwards and towards the tail of the bed at the same time, so that the upper half of the patient can be lifted upwards to enable the upper half of the patient to be separated from the bed plate to form a sitting and standing state.

In addition, the assistant bed for patients with ankylosing spondylitis according to the above embodiment of the invention may also have the following additional technical features:

according to one embodiment of the invention, the bed further comprises two armpit support assemblies which are used for being supported below armpits of a patient, the two armpit support assemblies correspond to the two driving mechanisms one by one, and each armpit support assembly is connected with the corresponding driving mechanism so as to move along the length direction and the height direction of the bed body simultaneously under the driving of the driving mechanism.

According to one embodiment of the invention, the drive mechanism comprises:

the first linear motion module is fixed on the bed body and can move along the length direction of the bed body;

the second linear motion module is arranged on the first linear motion module and moves along the length direction of the bed body along with the first linear motion module, and the second linear motion module can move along the height direction of the bed body;

the two ends of the supporting belt are respectively fixed on the second linear motion modules of the two driving mechanisms, and the two armpit supporting assemblies are respectively fixed on the second linear motion modules of the two driving mechanisms.

According to one embodiment of the invention, the first linear motion module comprises:

the first base is fixed on the bed body;

the first screw rod is arranged on the first base and can pivot around the axis of the first screw rod, and the axis of the first screw rod extends along the length direction of the bed body;

the first screw nut is in threaded fit with the first screw rod;

the first sliding block is slidably arranged on the first base and is relatively fixed with the first nut, and the second linear motion module is arranged on the first sliding block;

the first motor is connected with the first screw rod.

According to an embodiment of the present invention, the second linear motion module includes:

the second base is fixed on the first sliding block;

the second screw rod is arranged on the second base and can pivot around the axis of the second screw rod, and the axis of the second screw rod extends along the height direction of the bed body;

the second screw nut is in threaded fit with the second screw rod;

the second sliding block is slidably arranged on the second base and is relatively fixed with the second nut;

and the second motor is connected with the second screw rod.

The two ends of the supporting belt are respectively fixed on the second sliding blocks of the two driving mechanisms, and the two axilla supporting assemblies are respectively fixed on the second sliding blocks of the two driving mechanisms.

According to one embodiment of the invention, a pull rod is arranged on the second sliding block, and the supporting belt is connected to the pull rod.

According to one embodiment of the invention, the armpit support assembly comprises a support block and a support rod, the support block is provided with a support groove suitable for being clamped below an armpit, one end of the support rod is connected with the support block, and the other end of the support rod is connected with the second sliding block.

According to one embodiment of the invention, two sides of the bed body in the width direction are respectively provided with a sliding seat, and the sliding seats can slide between the bed head and the bed tail of the bed body along the length direction of the bed body;

one of the two driving mechanisms is arranged on the sliding seat on one side of the bed body in the width direction, and the other of the two driving mechanisms is arranged on the sliding seat on the other side of the bed body in the width direction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an auxiliary bed for ankylosing spondylitis patients according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a driving mechanism, a supporting belt and an axillary support assembly in an auxiliary bed for a patient with ankylosing spondylitis according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an auxiliary bed (when the driving mechanism, the supporting belt and the axillary support assembly slide to the bed tail) for a patient with ankylosing spondylitis according to an embodiment of the invention.

Reference numerals:

10. a bed body;

20. a drive mechanism;

201. a first linear motion module;

2011. a first base;

2012. a first lead screw;

2013. a first slider;

2014. a first motor;

202. a second linear motion module;

2021. a second base;

2022. a second lead screw;

2023. a second screw;

2024. a second slider;

2025. a second motor;

30. carrying a belt;

31. a pull rod;

40. an underarm rest assembly;

401. a support bar;

402. a bearing block.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The ankylosing spondylitis patient auxiliary bed according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, an auxiliary bed for ankylosing spondylitis patients according to an embodiment of the present invention includes a patient bed, two driving mechanisms 20, and a support belt 30.

Specifically, the bed body 10 may be a bed at ordinary home, or a hospital bed of a medical institution such as a hospital. The two driving mechanisms 20 are respectively arranged at two sides of the bed body 10 in the width direction and are used for driving the carrying belt 30 to move.

The supporting belt 30 is located in the transverse middle of the bed body 10, one end of the supporting belt 30 is connected with one of the two driving mechanisms 20, and the other end of the supporting belt 30 is connected with the other of the two driving mechanisms 20. The support belt 30 is used for supporting the shoulders and the back of the patient and can be made of cloth or other flexible materials.

Each of the driving mechanisms 20 is configured to be movable in the length direction and the height direction of the bed 10 to drive the carrying belts 30 to move in the length direction and the height direction of the bed 10 at the same time.

That is to say, the supporting belt 30 is connected between the two driving mechanisms 20, the two driving mechanisms 20 can synchronously drive the supporting belt 30 to move along the length direction (i.e. the horizontal direction) and the height direction (i.e. the up-down direction) of the bed body 10, and after the supporting belt 30 supports the shoulder and back of the patient, the two driving mechanisms 20 synchronously drive the supporting belt 30 to move along the horizontal direction and the up-down direction, so that the upper half body of the patient can be lifted upwards to complete the auxiliary getting-up.

The auxiliary bed for the patient with ankylosing spondylitis provided by the embodiment of the invention can be used for assisting the patient with ankylosing spondylitis to get up, the patient can place the support belt 30 below the shoulder and back, and the two driving mechanisms 20 are used for simultaneously driving the support belt 30 to move upwards and towards the tail of the bed, so that the upper body of the patient can be lifted upwards to enable the upper body to be separated from the bed plate to form a sitting and standing state.

In some embodiments of the present invention, the auxiliary bed for patients with ankylosing spondylitis further includes two armpit assemblies 40 for supporting under the armpits of a patient, the two armpit assemblies 40 correspond to the two driving mechanisms 20 one by one, and each armpit assembly 40 is connected to the corresponding driving mechanism 20 so as to move along the length direction and the height direction of the bed body 10 simultaneously under the driving of the driving mechanism 20.

That is to say, in this embodiment, set up an armpit subassembly 40 on two actuating mechanism 20 respectively, every armpit subassembly 40 is used for can bearing an armpit below at the patient, when supplementary getting up, on the one hand, two actuating mechanism 20 synchronous drive support belt 30 upwards and to the tailstock removal, utilize support belt 30 to lift patient's back, on the other hand, two actuating mechanism 20 synchronous drive two armpit subassemblies 40 upwards and to the tailstock removal, utilize two armpit subassemblies 40 to provide ascending pulling force to patient's armpit position, make the patient can make smoothly and steadily lift upwards and leave the bed board, so, can make supplementary getting up more steadily reliable, do not need the patient independently to exert oneself and can accomplish the action of getting up, it is easier and simpler.

In an embodiment of the present invention, the driving mechanism 20 includes a first linear motion module 201 and a second linear motion module 202, wherein the first linear motion module 201 is fixed on the bed 10 and is movable along the length direction of the bed 10; the second linear motion module 202 is disposed on the first linear motion module 201 to move along with the first linear motion module 201 in the length direction of the bed 10, and the second linear motion module 202 is movable along the height direction of the bed 10. Two ends of the supporting belt 30 are respectively fixed on the second linear motion modules 202 of the two driving mechanisms 20, and the two armpit supporting assemblies 40 are respectively fixed on the second linear motion modules 202 of the two driving mechanisms 20.

That is to say, the first linear motion module 201 can drive the second linear motion module 202 to move along the length direction of the bed body 10, because the two ends of the carrying belt 30 are connected to the second linear motion modules 202 of the two driving mechanisms 20, therefore, the carrying belt 30 can move along the horizontal direction, in addition, the second linear motion module 202 can drive the carrying belt 30 to move along the up-and-down direction, so, through the cooperation of the first linear motion module 201 and the second linear motion module 202, the movement of the carrying belt 30 along the horizontal direction and the up-and-down direction can be realized, the structure is simple, and the movement is reliable and stable.

In an embodiment of the present invention, the first linear motion module 201 includes a first base 2011, a first lead screw 2012, a first nut, a first slider 2013 and a first motor 2014, wherein the first base 2011 is fixed on the bed 10; the first screw 2012 is arranged on the first base 2011 and can pivot around the axis of the first screw 2012, the axis of the first screw 2012 extends along the length direction of the bed 10, and a first nut is in threaded fit with the first screw 2012; the first slider 2013 is slidably disposed on the first base 2011 and fixed relative to the first nut, and the first motor 2014 is connected to the first lead screw 2012. The second linear motion module 202 is arranged on the first slider 2013.

Correspondingly, the second linear motion module 202 includes a second base 2021, a second lead screw 2022, a second nut 2023 and a second slider 2024, wherein the second base 2021 is fixed to the first slider 2013; a second screw 2022 is disposed on the second base 2021 and can pivot around its axis, the axis of the second screw 2022 extends along the height direction of the bed 10, and a second nut 2023 is in threaded fit with the second screw 2022; the second sliding block 2024 is slidably disposed on the second base 2021 and fixed to the second nut 2023; a second motor 2025 is connected to the second lead screw 2022. Two ends of the supporting belt 30 are respectively fixed on the second sliding blocks 2024 of the two driving mechanisms 20, and the two armpit assemblies 40 are respectively fixed on the second sliding blocks 2024 of the two driving mechanisms 20.

When the first motor 2014 and the second motor 2025 work, the first motor 2014 drives the first screw rod 2012 to rotate, the first screw rod 2012 drives the first screw nut and the first slider 2013 to move along the length direction of the bed 10, since the second base 2021 of the second linear motion module 202 is fixed to the first slider 2013, the second linear motion module 202 (including the second sliding block 2024) moves along the horizontal direction, the second motor 2025 drives the second screw 2022 to rotate, the second screw 2022 drives the second screw 2023 and the second sliding block 2024 to move along the vertical direction of the bed 10, thus, the second sliding block 2024 can move horizontally while moving up and down, and because the supporting belt 30 and the armpit support assembly 40 are connected and fixed on the second sliding block 2024, therefore, when the second slide block 2024 moves in the vertical and horizontal directions, the carrier tape 30 and the armpit assembly 40 can be driven to move in the vertical and horizontal directions. In this embodiment, the screw rod transmission mechanism is used as the first linear motion module 201 and the second linear motion module 202, and the movement of the screw rod transmission mechanism is reliable and stable.

Optionally, a pull rod 31 is arranged on the second slider 2024, the carrying belt 30 is connected to the pull rod 31, and two ends of the carrying belt 30 are respectively connected and fixed by the two pull rods 31 at two sides of the bed body 10 in the width direction, so that when the second slider 2024 slides in the vertical direction and the horizontal direction, the two pull rods 31 can pull the carrying belt 30 to move to lift the upper half of the patient, and the two pull rods 31 can keep the carrying belt 30 stable and reliable.

In one embodiment of the present invention, the armpit assembly 40 comprises a support block 402 and a support rod 401, the support block 402 has a bracket adapted to be clamped under the armpit, one end of the support rod 401 is connected to the support block 402, and the other end of the support rod 401 is connected to the second slide block 2024.

When using, the bearing piece 402 bearing is in patient's armpit below, and during second slider 2024 upward movement, bracing piece 401 supports bearing piece 402 upwards, and then utilizes two bearing pieces 402 to exert ascending pulling force from patient's both sides armpit, ensures the steady getting up of patient, and in addition, the support groove can prevent the slippage scheduling problem with patient's armpit position looks adaptation, improves the reliability of supporting.

In one embodiment of the present invention, two sides of the bed 10 in the width direction are respectively provided with a sliding seat, and the sliding seats are slidable along the length direction of the bed 10 between the head and the tail of the bed 10.

One of the two driving mechanisms 20 is installed on the sliding seat on one side of the bed body 10 in the width direction, and the other of the two driving mechanisms 20 is installed on the sliding seat on the other side of the bed body 10 in the width direction, in the example of fig. 1, two first linear motion modules 201 are respectively installed on the sliding seats on both sides of the bed body 10 in the width direction.

In this embodiment, two actuating mechanism 20 are installed respectively on the sliding seat of bed body 10 width direction both sides, because the sliding seat can slide between head of a bed and tailstock, so, two actuating mechanism 20 and connect the support belt 30 and the armpit that it was last to hold in the palm subassembly 40 and can remove thereupon, so, when needing to get up the bed supplementary, can be through sliding the sliding seat to the head of a bed position, utilize this support belt 30 and armpit to hold in the palm subassembly 40 supplementary getting up, and when not using, can slide the sliding seat to the tailstock position, avoid it to cause the interference to near space of head of a bed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An auxiliary bed for a patient with ankylosing spondylitis, comprising:

a bed body;

2. The patient auxiliary bed for ankylosing spondylitis of claim 1, further comprising two armpit assemblies for supporting under the armpits of the patient, wherein the two armpit assemblies correspond to the two driving mechanisms one by one, and each armpit assembly is connected to the corresponding driving mechanism so as to move along the length direction and the height direction of the bed body simultaneously under the driving of the driving mechanism.

3. The patient cot of claim 2, wherein the drive mechanism comprises:

4. The patient cot of claim 3, wherein the first linear motion module comprises:

the first base is fixed on the bed body;

the first screw nut is in threaded fit with the first screw rod;

the first motor is connected with the first screw rod.

5. The ankylosing spondylitis patient assistance bed of claim 4, wherein the second linear motion module comprises:

the second base is fixed on the first sliding block;

the second screw nut is in threaded fit with the second screw rod;

the second motor is connected with the second screw rod;

6. The patient auxiliary bed for ankylosing spondylitis of claim 5, wherein the second slider is provided with a pull rod, and the support belt is connected to the pull rod.

7. The patient support bed for ankylosing spondylitis of claim 5, wherein the axillary support assembly comprises a support block and a support bar, the support block is provided with a bracket adapted to be clamped under the axillary fossa, one end of the support bar is connected with the support block, and the other end of the support bar is connected with the second slider.

8. The ankylosing spondylitis patient auxiliary bed of any one of claims 1 to 7, wherein a sliding seat is respectively provided on both sides of the bed body in the width direction, and the sliding seat is slidable between the bed head and the bed tail of the bed body along the length direction of the bed body;