CN110403780A - Nursing bed with wheelchair - Google Patents

Abstract

The invention discloses a nursing bed with a wheelchair, which comprises a bed body, a mattress and a wheelchair bracket. The bed body is provided with a bed board, and the mattress cooperates with the bed board. change the angle between the end and the horizontal plane; the mattress includes a fixed part and a transfer part that are independent of each other, the fixed part is fixed on the bed board, the transfer part and the bed board cooperate to form a bed surface together with the fixed part, and the transfer part After the part is released from the cooperation with the bed board, it can slide out from one side of the bed board and transfer to the wheelchair bracket to form a wheelchair structure; as a part for carrying the patient for transfer, the mattress can realize the transfer between the bed body and the wheelchair, so that Most of the supporting structure of the bed remains unchanged, and can form a lightweight wheelchair together with the wheelchair bracket, thereby facilitating movement in the wheelchair mode.

Description

Nursing bed with wheelchair

technical field

This application relates to the field of medical beds, specifically a nursing bed with a wheelchair.

Background technique

For many people with reduced mobility, wheelchairs are already a necessity of life. After waking up and before going to bed, almost all activities are carried out in wheelchairs. Afterwards, it is necessary to properly ventilate in the outside world. Generally, relatives or medical staff are used to carry outdoor activities with the help of wheelchairs; This not only makes the whole moving process cumbersome, but also burdens the assistants, and it is easy to loosen and fall during the moving process. More than two people are needed to safely transfer the patient.

The inventors found that although there are currently structural designs for transforming sickbeds into wheelchairs, most of them divide the sickbed into two parts. The two parts have independent supporting structures, and one part can be deformed from the shape of the sickbed to obtain a wheelchair. It can also change from a wheelchair form to a hospital bed form; since the two parts of the hospital bed require separate support structures, it not only increases the complexity of the hospital bed, but also the hospital bed after forming a wheelchair still needs to carry a large number of support components in the form of a hospital bed. It takes up a lot of space and is difficult to push; on the other hand, the existing beds have single functions, and some patients who are inconvenient to get out of bed cannot effectively perform basic stretching and muscle exercises.

Contents of the invention

The purpose of this application is to address the defects in the prior art, to provide a nursing bed with a wheelchair, by using the mattress as a transfer carrier, to realize the transfer of the patient from the bed to the wheelchair bracket driven by the mattress, compared with the traditional direct The method of transforming the hospital bed into a wheelchair effectively reduces the overall quality in the wheelchair mode, and can realize the movement of the patient in the wheelchair more easily.

In order to achieve the above purpose, the following technical solutions are adopted:

A nursing bed with a wheelchair, including a bed body, a mattress, and a wheelchair support. The bed body is provided with a bed board, and the mattress is matched with the bed board. The included angle; the mattress includes a fixed part and a transfer part that are independent of each other. The fixed part is fixed on the bed board. After matching, it can slide out from one side of the bed board and transfer to the wheelchair bracket to cooperate to form a wheelchair structure.

Further, the transfer part includes a base plate, a support pad is provided above the base plate, and a pulley is installed below, and the pulley cooperates with the preset chute on the bed board, and the pulley slides along the chute to drive the transfer part as a whole between the bed board and the bed board. Transfer between wheelchair supports.

Further, the bottom plate includes a first plate, a second plate and a third plate that are sequentially hinged, and the support pads include a first support pad, a second support pad and a third support pad that are independent of each other, corresponding to Installed on the first panel, the second panel and the third panel.

Further, the bed board includes a first bed board, a second bed board and a third bed board arranged in sequence, and the first bed board and the third bed board can change the distance between them and the second bed board under the action of the preset lifting device of the bed body. angle, and drive the mattress part corresponding to the first bed board and the third bed board to change the included angle corresponding to the mattress part corresponding to the second bed board.

Further, the wheelchair support includes a body and a chair back, the chair back is installed on the body through a pin shaft, and the angle between the chair back and the body is adjusted by rotation, and the body and the chair back are provided with a corresponding bed plate For the docking groove of the chute, after the docking groove is docked with the chute, the transfer part can slide along the track formed by the chute and the docking groove.

Further, the bed body is provided with a height adjustment mechanism, and when the transfer part moves, the height of the bed board is adjusted to correspond to the height of the wheelchair bracket.

Further, a guardrail is installed on the side of the bed, and the guardrail is installed on the side of the bed through a sliding pair. The guardrail slides up and down along the side of the bed. When the guardrail is at the lowest position, the top of the guardrail is lower than the The underside of the deck.

Further, the guardrails are installed symmetrically on both sides of the bed body, an elastic belt is arranged between the two guardrails, and both ends of the elastic band are respectively installed on the guardrails on both sides through fasteners.

Further, there are multiple elastic bands, all of which can be installed on the guardrail through fasteners, and the number of elastic bands installed on the guardrail can be adjusted.

Further, the top surface of the mattress includes a plurality of mutually independent contact plates, and the softness of the contact plates can be adjusted according to different body parts.

Compared with the prior art, the advantages and positive effects that the present application has are:

(1) By using the mattress as a part for carrying the patient to transfer, the transfer between the bed body and the wheelchair can be realized, so that most of the supporting structure of the bed body remains unchanged, and it can form a lightweight wheelchair together with the wheelchair bracket. wheelchair, thereby facilitating mobility in wheelchair mode;

(2) Multiple panels connected by hinges are used as the bottom plate of the mattress, which can change the angle of the panels, bend or lay them flat, so that it is convenient to adjust the height of the head and feet in the bed state, and it is convenient to use in a wheelchair. In the mode, it cooperates with the back of the chair and the body of the wheelchair bracket to form a wheelchair structure;

(3) The height-adjustable bed body can make the docking groove on the wheelchair bracket and the chute on the bed body dock and cooperate to form a track for the transfer of the mattress, and can easily transfer the mattress from the wheelchair bracket to the bed onto the body or from the bed to the wheelchair frame;

(4) There is also a bed board under the mattress. The bed board can drive the whole mattress to tilt up. Compared with the traditional structure, only the wheelchair part can be lifted up, and other bed parts cannot be lifted up, so that the supply activities before and after tilting up The range does not become smaller, which further improves the comfort of the patient when lying in bed;

(5) A variable number of elastic bands is used to enable patients to perform various rehabilitation exercises on the bed, which solves the problem that it is difficult for long-term bedridden patients to carry out self-weight training on the ground; by adjusting the position and specifications of the elastic bands, it can target different muscle groups, Different strengths are trained separately to enhance the patient's muscle strength; during training, the problem of leg muscle atrophy caused by long-term bed rest can be avoided, and the effect of assisting the recovery of the patient's legs can be achieved.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application.

Fig. 1 is the structural schematic diagram in the process of transferring the mattress from the bed body to the wheelchair bracket in Example 1 of the present application;

Fig. 2 is the schematic diagram of the structure after the mattress of Example 1 of the present application is transferred to the wheelchair support;

Fig. 3 is a structural schematic diagram of the bed board driving the mattress to tilt and change the angle in Example 1 of the present application;

Fig. 4 is a schematic structural diagram of the cooperation between the mattress and the bed board in Example 1 of the present application;

Fig. 5 is a schematic structural diagram of the cooperation between the elastic band and the bed body in Example 1 of the present application.

Among them: 1. Bed body, 2. Transfer part, 3. Wheelchair support, 4. Bed board, 5. Fixed part, 6. Guardrail, 7. Mattress, 8. Elastic band, 101. Height adjustment mechanism, 201. Base plate, 202, support pad, 203, pulley, 301, body, 302, chair back, 401, chute, 2011, first plate, 2012, second plate, 2013, third plate, 2021, first support pad , 2022, the second support pad, 2023, the third support pad, 4001, the first bed board, 4002, the second bed board, 4003, the third bed board.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof;

For the convenience of description, if the words "up", "down", "left" and "right" appear in this application, they only indicate that they are consistent with the directions of up, down, left and right in the drawings themselves, and do not limit the structure. It is for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the application.

Explanation of terms: terms such as "installation", "connection", "connection" and "fixation" in this application should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection, or an electrical connection, a direct connection, or an indirect connection through an intermediary, or an internal connection between two elements, or an interaction relationship between two elements. For those of ordinary skill in the art, , the specific meanings of the above terms in the present invention can be understood according to specific situations.

As introduced in the background technology, the prior art transforms the hospital bed into a wheelchair structural design, but most of them adopt the method of dividing the hospital bed into two parts, and the two parts have independent supporting structures, one of which can be transformed from the bed form. Deformation to obtain a wheelchair form, and can also change from a wheelchair form to a hospital bed form; since the two parts of the bed require separate support structures, it not only increases the complexity of the hospital bed, but also the hospital bed after forming a wheelchair still needs to carry a large number of hospital beds. The supporting parts cause the problem that it occupies a large space and is difficult to push; on the other hand, the existing hospital bed has a single function, and some patients who are inconvenient to get out of bed cannot effectively perform basic stretching and muscle exercises. In view of the above technical problems, The present application proposes a nursing bed with a wheelchair.

Example 1

In a typical implementation of the present application, as shown in Figures 1-5, a nursing bed with a wheelchair is proposed.

A nursing bed with a wheelchair, comprising a bed body 1, a mattress 7 and a wheelchair support 3, the bed body is provided with a bed board 4, the mattress cooperates with the bed board, and the two ends of the bed board are lifted up to drive the two sides of the mattress change the included angle with the horizontal plane; the mattress includes a fixed part 5 and a transfer part 2 that are independent of each other, the fixed part is fixed on the bed board, and the transfer part and the bed board cooperate to form a bed surface together with the fixed part, so After the transfer part is released from the cooperation with the bed board, it can slide out from one side of the bed board, and be transferred to the wheelchair bracket to cooperate to form the wheelchair structure.

In order to ensure that the transfer part combined with the wheelchair bracket has a small footprint, but does not affect the reduction in the area where the patient can lie down on the bed, a split design is adopted to divide the mattress into a fixed part and a part for transfer; the bed As the part that directly contacts the patient, the pad part can move from one side of the mattress to the other side of the mattress by turning over or moving, so as to facilitate the transfer from the hospital bed to the wheelchair support, and the mattress is used as the transfer carrier. The quality and volume of the transfer part can be effectively reduced, the burden of auxiliary personnel is reduced during the transfer, and the safety in the transfer process is improved.

By using the mattress as a part for carrying the patient, the transfer between the bed body and the wheelchair can be realized, so that most of the supporting structure of the bed body remains unchanged, and it can form a lightweight wheelchair together with the wheelchair bracket. This facilitates mobility in wheelchair mode.

Further, the transfer part includes a base plate 201, a support pad 202 is arranged above the base plate, and a pulley 203 is installed below, the pulley cooperates with the preset chute 401 on the bed board, and the pulley slides along the chute to drive the transfer part The whole transfers between the bed board and the wheelchair frame.

The bottom plate acts as a support, and as a carrier for carrying patients, it needs to have a certain rigidity, so as to avoid the difficulty of cooperation caused by excessive deformation during the transfer process.

Further, the bottom plate includes a first plate 2011, a second plate 2012 and a third plate 2013 which are sequentially hinged, and the support pads include first support pads 2021, second support pads 2022 and third support pads which are independent of each other. The support pads 2023 are correspondingly installed on the first plate, the second plate and the third plate respectively.

Three plates that can rotate with each other are used to correspond to the chair back, seat cushion and leg parts of the wheelchair respectively, realizing the change from the shape of the flat plate to the bent shape; of course, in order to ensure the stability during the transfer process, each The plates are equipped with pulleys, so that each plate has an independent support to ensure smooth movement during the transfer process; the three plates with three independent support pads can prevent the plate from being affected by the deformation process. The blocking of the support pad ensures the smooth deformation of the support pad from the hospital bed to the wheelchair bracket.

Multiple plates connected by hinges are used as the bottom plate of the mattress, which can change the angle of the plates, bend or lay them flat, so that it is convenient to adjust the height of the head and feet in the bed state, and it is convenient to communicate with the wheelchair in the wheelchair mode. The cooperation of the chair back and the wheelchair support body forms the wheelchair structure.

Further, the bed board includes a first bed board 4001, a second bed board 4002 and a third bed board 4003 arranged in sequence, and the first bed board and the third bed board can be changed from the first bed board and the third bed board under the action of the preset lifting device of the bed body. The included angle of the two bed boards, and drives the mattress part corresponding to the first bed board and the third bed board to change the included angle corresponding to the mattress part corresponding to the second bed board;

When the entire mattress is on the bed body, it can be lifted by the action of the bed board. Both the transfer part and the fixed part are located within the coverage of the bed board. Therefore, when the bed board is tilted up, the transfer part and the fixed part can follow the bed board at the same time. Lifting and tilting avoids the tilting of the transferable part caused by the traditional wheelchair-nursing bed integrated structure, greatly reduces the problem of the range of motion in the nursing bed state, and ensures that the nursing bed can have enough patient care in various states. activity space.

There is also a bed board under the mattress. The bed board can drive the whole mattress to tilt up. Compared with the traditional structure where only the wheelchair part can be lifted up and other bed parts cannot be lifted up, the range of supply activities before and after the tilting is limited. Smaller, which further improves the comfort of the patient when lying in bed.

Further, the wheelchair support includes a body and a chair back, the chair back is installed on the body through a pin shaft, and the angle between the chair back and the body is adjusted by rotation, and the body and the chair back are provided with a corresponding bed plate The docking groove of the chute, after the docking groove is docked with the chute, the transfer part can slide along the track formed by the chute and the docking groove; the bed body is provided with a height adjustment mechanism 101, when the transfer part moves, Adjust the height of the bed board to correspond to the height of the wheelchair bracket.

Preferably, the wheelchair is further provided with a rear armrest, the armrest is hinged on the back of the chair, and can rotate around the hinge point, and the armrest can be lifted by turning to prevent the armrest from blocking the movement of the transfer part during the transfer process.

The wheelchair bracket is the main load-bearing structure of the wheelchair part, similar to the structure of an ordinary wheelchair, with a body 301 composed of rods and an angle-adjustable chair back 302, the body is provided with wheels, as a walking mechanism, driving the chair Walking on the back and the main body, the main body mainly plays a supporting role. Compared with the bed body, the supporting structure of the chair back and the main body is simpler, thus realizing light weight; for the wheelchair bracket, it is used to accept the transfer part and drive the transfer part to walk, In order to facilitate the transfer of the transfer part from the bed body to the wheelchair bracket, a docking groove corresponding to the bed chute is provided on the wheelchair bracket. Provide a track for the pulley to move, so when moving the transfer part, you only need to push the transfer part to make the pulley walk along the track to the top of the wheelchair bracket, and there is no need to lift the transfer part as a whole and move it again; it not only reduces the labor burden of auxiliary personnel , and in this way, the stability during the moving process can be improved, the pulley will not vibrate greatly when walking along the track, the comfort of the patient during the transfer process is higher, and the safety of the transfer process is improved.

When the patient needs to switch from the bed body to the wheelchair support, he only needs to push the transfer part with force, and the transfer part can be easily transferred to the wheelchair support through the pulleys under the transfer part. The whole process can be completed by only one medical staff. The purpose of the flip-up and the adjustable chair back is to cooperate with the hospital bed to complete the transfer process of the patient.

Further, a guardrail 6 is installed on the side of the bed body, the guardrail is installed on the side of the bed body through a sliding pair, the guardrail slides up and down along the side of the bed body, when the guardrail is at the lowest position, the top of the guardrail is lower on the bottom of the bed.

The mattress is intermittently blocked by the guardrail that can slide up and down, and the main guardrail function is provided. When the transfer part is moved, the guardrail is moved to the bottom of the bed board, so that the cooperation between the chute and the docking groove will not be blocked. It will not block the rolling of the pulley, which ensures the safe and smooth transfer of the transfer part.

Further, the guardrails are installed symmetrically on both sides of the bed body, an elastic band 8 is arranged between the two guardrails, and the two ends of the elastic band are installed on the guardrails on both sides through fasteners respectively; the elastic bands A plurality of them can be installed on the guardrail through fasteners, and the number of elastic bands installed on the guardrail can be adjusted.

When in use, the number and specifications of the elastic bands can be adjusted according to the needs, forming a structure that provides different sports, enabling patients to perform various rehabilitation exercises on the bed, and solving the problem that long-term bedridden patients are difficult to carry out self-weight training on the ground; by adjusting the elastic bands The position and specifications of the machine can be used for separate training for different muscle groups and different strengths to enhance the patient's muscle strength; during training, it can avoid the problem of leg muscle atrophy caused by long-term bed rest, and achieve assistance to the rehabilitation of the patient's legs Lifting effect.

Further, the top surface of the mattress includes a plurality of mutually independent contact plates, and the softness of the contact plates can be adjusted according to different parts of the body; the contact plates described here are flexible plates, Made of flexible material, it can maintain a flat state when no external force is applied.

The partitioning of the top surface of the mattress is based on the different points of contact between people and the mattress during sleep to divide the area of the mattress. Corresponding designs are made for different areas, so that the softness and hardness of each area of the mattress can better meet people's sleep requirements. Common mattress partitions on the market include 3 partitions, 5 partitions and 7 partitions. Through comparison, it is found that the 3-zone mattress (head, shoulders, back, waist, buttocks, and legs) is not detailed enough, and the waist and buttocks are integrated, and it is difficult to get strong support for the waist; the 7-zone mattress is too finely divided, which is easy to increase production costs; the 5-zone bed The partition design of the pad (head, shoulder, back, waist, buttocks and legs) is meticulous and scientific, which can better meet the needs of different parts of the human body for different degrees of softness and hardness of the mattress, and improve the comfort of the mattress;

In this embodiment, each area of the mattress is specifically divided according to the 50th percentile of the human body, and the size of each area is finally determined as: head 400*900mm, shoulder and back 270*900mm, waist 200*900mm, buttocks 420* 900mm, leg 710*900mm.

The contact plate is made of latex mattress, which has good elasticity and support ability, can meet the needs of people of different weights, and adapt to different sleeping positions; the contact area between latex mattress and human body is much higher than that of ordinary mattress , can bear the weight of the human body evenly, has the function of correcting bad sleeping positions, and also has a bactericidal effect. Another feature of latex mattresses is no noise, no vibration, and good air permeability.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. A nursing bed with a wheelchair, characterized in that it comprises a bed body, a mattress and a wheelchair support, the bed body is provided with a bed board, the mattress cooperates with the bed board, and the two ends of the bed board are upturned to drive the mattress Change the angle between the two ends of the two ends and the horizontal plane; the mattress includes a fixed part and a transfer part that are independent of each other, the fixed part is fixed on the bed board, and the transfer part and the bed board cooperate to form a bed surface together with the fixed part, so After the transfer part is released from the cooperation with the bed board, it can slide out from one side of the bed board, and be transferred to the wheelchair bracket to cooperate to form the wheelchair structure. 2. The nursing bed with a wheelchair as claimed in claim 1, wherein the transfer part comprises a base plate, a support pad is provided above the base plate, and a pulley is installed below, and the pulley is preset on the bed plate. The chute cooperates, and the pulley slides along the chute to drive the transfer part as a whole to transfer between the bed board and the wheelchair bracket. 3. The nursing bed with a wheelchair as claimed in claim 2, wherein the base plate comprises a first plate, a second plate and a third plate which are hinged in turn, and the support pad comprises mutually independent The first support pad, the second support pad and the third support pad are correspondingly installed on the first plate, the second plate and the third plate respectively. 4. the nursing bed with wheelchair as claimed in claim 3, is characterized in that, described bed board comprises the first bed board, the second bed board and the 3rd bed board that are arranged in sequence, and described first bed board and the 3rd bed board can Under the action of the preset lifting device of the bed body, the included angle between it and the second bed board is changed, and the mattress part corresponding to the first bed board and the third bed board is driven to change the included angle corresponding to the mattress part corresponding to the second bed board. 5. The nursing bed with a wheelchair as claimed in claim 4, wherein the wheelchair support includes a body and a chair back, and the chair back is installed on the body through a pin shaft, and the distance between the chair back and the body is adjusted by rotation. The body and the chair back are provided with a docking groove corresponding to the chute on the bed board. After the docking groove is docked with the chute, the transfer part can slide along the track formed by the chute and the docking groove. 6. The nursing bed with a wheelchair as claimed in any one of claims 1-5, wherein the bed body is provided with a height adjustment mechanism, and when the transfer part moves, the height of the bed board and the wheelchair support can be adjusted. corresponding to the height. 7. The nursing bed with a wheelchair as claimed in claim 1, wherein a guardrail is installed on the side of the bed body, and the guardrail is installed on the side of the bed body by a sliding pair, and the guardrail is arranged along the side of the bed body. Sliding up and down, when the guardrail is at the lowest position, the top of the guardrail is lower than the bottom surface of the bed board. 8. The nursing bed with a wheelchair as claimed in claim 7, wherein the guardrails are symmetrically installed on both sides of the bed body, elastic bands are arranged between the two guardrails, and the two ends of the elastic bands pass through respectively The fasteners are installed on the guardrails on both sides. 9. The nursing bed with wheelchair as claimed in claim 8, characterized in that, there are a plurality of elastic bands, all of which can be installed on the guardrail by fasteners, and the number of elastic bands installed on the guardrail can be adjusted . 10. The nursing bed with a wheelchair as claimed in claim 1, wherein the top surface of the mattress includes a plurality of mutually independent contact plates, and the contact plates can be adjusted according to different body parts that are matched. its softness.