CN115363871A - Bed and chair integrated nursing bed and chair butt joint method thereof - Google Patents

Abstract

The invention discloses a bed-chair integrated nursing bed, which comprises a bed body and a wheelchair, wherein the bed body is butted with the wheelchair to form a nursing bed; the bed body is provided with a concave area, and the concave area is used for parking and containing the wheelchair and unfolding the wheelchair; the wheelchair comprises an infrared sensor, an infrared emitter, a wheelchair movement driving unit, a wheelchair deformation driving unit, a wheelchair control unit and a controller. According to the multifunctional nursing bed, the bed body and the wheelchair can be separated, when a patient sits on the wheelchair, the wheelchair can be automatically butted with the bed body without the help of nursing staff, when the old people go to the toilet, the old people can be prevented from getting up or moving, meanwhile, the burden of the nursing staff is also reduced, and the bed-chair integrated nursing bed is popularized and applied in the field of medical instruments.

Description

Bed and chair integrated nursing bed and chair butt joint method thereof

Technical Field

The invention relates to the field of medical equipment nursing equipment, in particular to a bed-chair integrated nursing bed and a bed-chair butt joint method thereof.

Background

For bedridden patients or elderly with inconvenient legs and feet, the patients usually need to move from a bed to other places or move to other places by means of a wheelchair. In the traditional process of transferring a patient from a bed to a wheelchair, a nursing staff and the patient are required to be matched with each other to lift the patient from the bed back or to the wheelchair, and great inconvenience is brought to the patient in the process. Meanwhile, the bedridden patient and the old are inconvenient to move, the self-care capacity is poor, the excrement and the urine are difficult to solve through the self-ability, the inconvenience is brought to the patient in the process, and meanwhile, the challenge is brought to nursing staff.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the inconvenience brought to patients and nursing staff in the process that patients move from a bed to a wheelchair and to assist in solving the problem that the patients have difficulty in relieving the bowels;

in order to solve the technical problems, the invention provides the following technical scheme:

one object of the present invention is to provide a bed and chair integrated nursing bed,

the nursing bed comprises a bed body and a wheelchair, wherein the bed body is butted with the wheelchair to form a nursing bed;

the bed body is provided with a concave area which is used for storing and containing the wheelchair and unfolding the wheelchair;

the wheelchair comprises an infrared sensor, an infrared emitter, a wheelchair motion driving unit, a wheelchair deformation driving unit, a wheelchair control unit and a controller;

the infrared sensor is positioned on the wheelchair and used for accurately positioning together with the infrared sensor when the wheelchair is unfolded into a bed shape when the wheelchair is parked, so that the wheelchair is ensured to accurately drive into the concave area;

the infrared emitter is arranged on the bed body and used for emitting infrared signals in a fixed direction, and the infrared emitter is matched with the infrared sensor to be accurately positioned together, so that the wheelchair is ensured to accurately drive into the concave area;

the wheelchair motion driving unit is arranged on the wheelchair and used for providing power for the wheelchair and driving the wheelchair to move forwards;

the wheelchair deformation unit is arranged on the wheelchair and used for adjusting the shape of the wheelchair and realizing the transformation of two shapes between a bed and the wheelchair, and the controller is arranged on the wheelchair;

the wheelchair control unit is independently established, integrated in the controller of the wheelchair and used for adjusting the speed of the wheelchair, the structural form of the wheelchair and the overall form of the wheelchair;

the bed body is provided with a magnetic attraction device which is used for ensuring the stable connection of the wheelchair and the bed body when the wheelchair is unfolded into a bed shape after entering the concave area;

the bottom of the cushion of the wheelchair is provided with a defecation treatment device for collecting excretion of the old people, so that the old people can go to a toilet conveniently.

Optionally, the bed body is a fixed part, and the wheelchair is a movable part.

Optionally, the wheelchair adopts an all-dimensional chassis structure, can freely move to change the movement direction and adjust the movement speed.

Optionally, the wheelchair control unit is integrated into the controller of the wheelchair.

Optionally, the wheelchair is stably connected with the bed body and the wheelchair through a magnetic attraction device, and the connection state of the wheelchair and the bed body can be controlled through a switch.

In practical use, the backrest of the wheelchair and the foot support of the wheelchair can be adjusted according to actual needs. The user only needs to press the switch under the controller, and the backrest of the chair is supported by the hydraulic rod arranged in the chassis of the wheelchair, so that the angle between the backrest and the horizontal position of the chair is adjusted, and the rising of the old people is realized. The foot support is composed of two parts and is assembled and connected through a pin. The first part of the seat foot support is slowly supported by a hydraulic rod arranged in the wheelchair chassis, and the first part of the seat foot support drives the second part of the seat foot support to achieve a series of actions of bending and straightening the legs of a user;

in actual use, the connection between the wheelchair and the bed body carries out accurate angle positioning between the infrared emitter and the infrared receiver, controls the wheelchair wheels to accurately deflect for a certain angle, and ensures that the wheelchair and the bed body are on the same horizontal line. The pulleys are arranged on the two sides of the wheelchair, the slide rails are arranged below the surface of the bed body, and the wheelchair is connected with the bed body, so that the stable matching of the pulleys and the slide rails can ensure that the wheelchair is matched with a lower error;

in the practical use, the integration of stool and urine collection device in wheelchair seat department is installed to the wheelchair bottom, and under the wheelchair form, the old man only need normally carry on stool and urine and need not stand up or remove and change the posture, has greatly alleviateed the old man like the lavatory burden, has also alleviateed nursing staff working pressure simultaneously.

Another object of the present invention is to provide a method for docking a bed and a chair, the method comprising the steps of:

s1: the infrared emitter arranged on the bed body keeps working normally, and infrared rays are emitted outwards towards the concave area along the direction of the bed body;

s2: the wheelchair is pushed by a patient or a nursing staff to travel to a position away from the concave area of the bed body, and the back of the wheelchair faces the bed body, namely the user faces the parking area;

s3: calculating the deviation angle of the wheelchair according to the infrared signals received by an infrared receiver arranged on the chassis of the wheelchair, and transmitting the signals to a controller;

s4: the controller receives the transmitted angle and controls the wheel to deflect a corresponding angle;

s5: and pressing a docking button on the docking device, and driving the wheelchair backwards until the wheelchair is combined with the bed body to complete the docking of the bed and the chair.

Optionally, the process of stably connecting the wheelchair to the bed body according to the relative position of the wheelchair to the bed body includes:

1) The wheelchair movement angle is adjusted by means of accurately positioning the wheelchair deflection angle through a sensor;

2) The groove-shaped limiting rails of the bed body and the limiting pulleys on the two sides of the wheelchair are matched with each other to ensure that the wheelchair is not deviated in butting;

3) The wheelchair and the bed body are stably and firmly connected by means of the magnetic attraction device.

The invention has the beneficial effects

The multifunctional nursing bed has the advantages that the bed body and the wheelchair can be separated through the multifunctional nursing bed, when a patient sits on the wheelchair, the wheelchair can be automatically butted with the bed body without the help of nursing staff, when the old people go to the toilet, the old people can be prevented from getting up or moving, meanwhile, the burden of the nursing staff is also reduced, and the bed-chair integrated nursing bed is popularized and applied in the field of medical instruments.

Drawings

FIG. 1 shows a flow chart of a bed and chair docking method according to an embodiment of the invention;

FIG. 2 shows a schematic view of a bed-chair docking preparation according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bed body docking device in a bed chair docking device according to an embodiment of the invention;

FIG. 4 is a schematic structural diagram of a wheelchair docking device in a bed chair docking device according to an embodiment of the invention;

FIG. 5 is a schematic view of a toilet apparatus installed inside a wheelchair according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a defecation device installed inside a wheelchair according to an embodiment of the invention

Figure 7 is a schematic view of a wheelchair seat in accordance with the present invention.

Description of reference numerals: 1-a bed body, 2-a wheelchair, 3-a magnetic attraction device, 4-an infrared emitter, 5-an infrared sensor, 6-an iron block, 7-a wheelchair seat, 8-a link rod, 9-a sliding plate, 10-a pulley and 11-a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The invention provides a bed-chair integrated nursing bed,

the nursing bed comprises a bed body 1 and a wheelchair 2, wherein the bed body 1 is butted with the wheelchair 2 to form a nursing bed;

the bed body 1 is provided with a concave area which is used for storing and containing the wheelchair 2 and unfolding the wheelchair 2;

the wheelchair 2 comprises an infrared sensor 5, an infrared emitter 4, a wheelchair motion driving unit, a wheelchair deformation driving unit, a wheelchair control unit and a controller;

the infrared sensor 5 is positioned on the wheelchair 2 and used for accurately positioning together with the infrared sensor 5 when the wheelchair 2 is parked and unfolded into a bed shape, so that the wheelchair 2 is ensured to accurately drive into the concave area;

the infrared emitter 4 is arranged on the bed body 1, is used for emitting infrared signals in a fixed direction, and is matched with the infrared sensor 5 to be accurately positioned together, so that the wheelchair 2 is ensured to accurately drive into the concave area;

the wheelchair motion driving unit is arranged on the wheelchair 2 and used for providing power for the wheelchair 2 and driving the wheelchair 2 to move forwards;

the wheelchair deformation unit is arranged on the wheelchair 2 and used for adjusting the shape of the wheelchair 2 and realizing the transformation of two shapes between a bed and the wheelchair 2, and the controller is arranged on the wheelchair 2;

the wheelchair control unit is independently established, integrated in the controller of the wheelchair 2, and used for adjusting the speed of the wheelchair 2, the structural form of the wheelchair 2, and the expansion and storage of the overall form of the wheelchair 2;

the bed body 1 is provided with a magnetic attraction device 3 which is used for ensuring the stable connection of the wheelchair 2 and the bed body 1 when the wheelchair 2 is unfolded into a bed shape after entering the concave area;

the bottom of the cushion of the wheelchair 2 is provided with a defecation treatment device which is used for collecting the excretion of the old people and facilitating the defecation of the old people;

when a patient sits on the wheelchair 2, the wheelchair 2 can be automatically butted with the bed body 1. The bed-chair integrated nursing bed is beneficial to popularization and application in the field of medical instruments, and brings convenience to patients for relieving the service pressure of nursing staff.

Wherein: the butt joint process method of the bed body 1 and the wheelchair 2 is shown as a figure I, and comprises the following steps:

first, push the wheelchair 2 to the vicinity of the edge of the concave area (as shown in fig. 1);

starting docking, and receiving infrared rays emitted from the infrared emitter 4 of the bed 1 by the infrared sensor 5 installed on the wheelchair 2 (see fig. 2 and 3);

the infrared sensor 5 transmits this signal to the wheelchair 2 controller according to the angle at which the two are directly offset;

the controller controls wheels of the wheelchair 2 to deflect at a certain angle according to the received signals until the bed body 1 is matched with the concave area of the wheelchair 2;

the connection is carried out through a magnetic attraction device 3 arranged on the bed body 1 and an iron block arranged on the wheelchair 2;

ensure the wheelchair 2 and the bed 1 to be firmly connected (as shown in fig. 4);

the size of the concave area in the middle of the bed body 1 is just matched with the size of the wheelchair 2, when the wheelchair 2 is close to the bed body 1 and is successfully butted, the wheelchair 2 can be accurately matched with the bed body 1 after being unfolded to form a complete bed body 1. In addition, two sides of the concave area of the bed body 1 are provided with limiting slide rails which are respectively matched with the limiting pulleys on two sides of the wheelchair 2, when the wheelchair 2 gradually enters the concave area, the limiting slide rails and the wheelchair 2 can ensure that the wheelchair 2 can completely drive into the concave area in a straight line, and finally are accurately matched with the bed body 1. The limiting track is similar to a train rail, the limiting pulley is similar to a train wheel, and the limiting track and the limiting pulley jointly ensure that the wheelchair 2 can be accurately matched with the bed body 1 in a straight line.

Butt joint structure includes magnetism and inhales device 3, infrared emitter 4, infrared sensor 5, and iron plate 6 constitutes, wherein:

the iron block 6 and the infrared emitter 4 are installed on the bed body 1, the magnetic device 3 and the infrared sensor 5 are installed on the wheelchair 2, when the wheelchair 2 is in butt joint with the bed body 1, the wheelchair 2 is located near the bed body 1 at the moment, as shown in fig. 2, the magnetic device 3 is opened at the moment, infrared rays of the infrared emitter 4 towards the outside of the concave area are received by the infrared sensor 5, the infrared sensor 5 is arc-shaped, as shown in fig. 4, when the wheelchair 2 does not form a certain angle with the central line of the concave area, the infrared sensor 5 receiving the infrared rays is inevitably located at the non-arc central position at the moment, the deviation angle of the infrared sensor 5 and the central line of the concave area is consistent with the central line angle of the wheelchair 2, after the infrared sensor 5 receives the infrared rays, the model is transmitted to the controller, the controller controls wheels of the wheelchair 2 to deviate to a certain angle towards the central line until the wheelchair 2 is located on the central line of the concave area, then the wheelchair 2 only needs to linearly move back, under the assistance of the limiting pulley and the limiting slide rail, the wheelchair 2 accurately enters the concave area, the iron block 6 is combined with the wheelchair 2, and the bed body 1 is fixed.

Example 2

As shown in fig. 6, the embodiment of the invention provides a feces and urine collecting device installed in the wheelchair, and the device is specifically structured as shown in fig. 6 and 7, the device mainly comprises a wheelchair seat 7 surface part, a link 8, a slide plate 9, a pulley 10 and a chute 11, and the wheelchair seat 7 surface is structured as a pin assembly which can rotate around a shaft fixed on the wheelchair 2. As can be seen from fig. 6, in the normal state of the device, the surface part of the wheelchair seat 7 forms the sitting area of the patient, when the user needs to relieve the bowels, the surface of the wheelchair seat 7 can be controlled to rotate inwards clockwise, so that the link rod 8 is driven to move leftwards, and the pulley 10 arranged at the tail end of the link rod 8 is limited by the chute 11, so that the pulley 10 can only move inwards according to the track of the chute 11, and the sliding plate 9 is driven to move inwards and horizontally. When the surface of the wheelchair seat 7 rotates to a certain angle, the sliding plate 9 can be driven to the whole lower part of the defecation area of the user, and the excrement of the user can be timely collected and treated. When the defecation of the user is finished, the surface of the wheelchair seat 7 which is originally rotated to the lower part of the wheelchair 2 is rotated to the horizontal position, namely, the part can be kept horizontal with the sitting part of the original wheelchair 2, the original seat area of the wheelchair 2 is recovered, at the moment, the sliding plate 9 moves to the original position, the excrement of the user is taken out, and the collection and the treatment of the defecation of the user are finished.

The nursing bed has the beneficial effects that the nursing bed has the function of collecting excrement and urine, so that when a patient sits on the wheelchair 2 and wants to relieve the excrement and urine, the patient does not need to stand up or can adjust the posture. The invention brings convenience for nursing personnel to take care of patients, and the integrated bed and chair nursing bed is beneficial to popularization and application in the field of medical appliances.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A bed and chair integrated nursing bed, which is characterized in that,

the nursing bed comprises a bed body and a wheelchair, wherein the bed body is butted with the wheelchair to form a nursing bed;

the bed body is provided with a concave area which is used for storing and containing the wheelchair and unfolding the wheelchair;

the wheelchair comprises an infrared sensor, an infrared emitter, a wheelchair motion driving unit, a wheelchair deformation driving unit, a wheelchair control unit and a controller;

the infrared sensor is positioned on the wheelchair and used for accurately positioning together with the infrared sensor when the wheelchair is unfolded into a bed shape when the wheelchair is parked, so that the wheelchair is ensured to accurately drive into the concave area;

the infrared emitter is arranged on the bed body and used for emitting infrared signals in a fixed direction, and the infrared emitter is matched with the infrared sensor to be accurately positioned together, so that the wheelchair is ensured to accurately drive into the concave area;

the wheelchair motion driving unit is arranged on the wheelchair and used for providing power for the wheelchair and driving the wheelchair to move forwards;

the wheelchair deformation unit is arranged on the wheelchair and used for adjusting the shape of the wheelchair and realizing the transformation of two shapes between a bed and the wheelchair, and the controller is arranged on the wheelchair;

the wheelchair control unit is independently established, integrated in the controller of the wheelchair and used for adjusting the speed of the wheelchair, the structural form of the wheelchair and the overall form of the wheelchair;

the bed body is provided with a magnetic attraction device which is used for ensuring the stable connection of the wheelchair and the bed body when the wheelchair is unfolded into a bed shape after entering the concave area;

the bottom of the cushion of the wheelchair is provided with a defecation treatment device for collecting excretion of the old people, so that the old people can go to a toilet conveniently.

2. A bed and chair integrated nursing bed according to claim 1,

the bed body is a fixed part, and the wheelchair is a movable part.

3. A bed and chair integrated nursing bed according to claim 1,

the wheelchair adopts an all-dimensional chassis structure, can freely move to change the movement direction and adjust the movement speed.

4. The integrated nursing bed of claim 1,

the wheelchair control unit is fully integrated into the controller of the wheelchair.

5. The integrated nursing bed of claim 1,

the wheelchair is characterized in that the bed body and the wheelchair are stably connected through a magnetic attraction device, and the connection state of the wheelchair and the bed body can be controlled through a switch.

6. A method of bed-chair docking, the method comprising the steps of:

s1: the infrared emitter arranged on the bed body keeps working normally, and infrared rays are emitted outwards towards the concave area along the direction of the bed body;

s2: the wheelchair is pushed by a patient or a nursing staff to travel to a position close to the concave area of the bed body, and the back of the wheelchair faces the bed body, namely a user faces the parking area;

s3: according to an infrared signal received by an infrared receiver arranged on a wheelchair chassis, calculating the deviation angle of the wheelchair and transmitting the signal to a controller;

s4: the controller receives the transmitted angle and controls the wheel to deflect a corresponding angle;

s5: the docking button is pressed on the docking device, the wheelchair travels backwards until the wheelchair is combined with the bed body, and then the bed and chair docking is completed.

7. The method of claim 6, wherein the step of docking the bed with the bed is performed by a docking station,

the stable connection process of the wheelchair and the bed body according to the relative position of the wheelchair and the bed body comprises the following steps:

1) Adjusting the wheelchair movement angle by means of a sensor to accurately position the wheelchair deflection angle;

2) The groove-shaped limiting rails of the bed body and the limiting pulleys on the two sides of the wheelchair are matched with each other to ensure that the wheelchair is not deviated in butting;

3) The wheelchair and the bed body are stably and firmly connected by means of the magnetic attraction device.

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