CN111419550A - Home Care Transfer Bed - Google Patents

Abstract

The invention relates to the field of home care equipment, in particular to a home care transfer bed. The invention aims to solve the problem that the use range of the home care bed in the prior art is small and it is inconvenient to be matched with other equipment. The invention includes a bed surface with deformed ends and a bottom air pressure lift type bed, the bed surface includes a head support, a trunk support and a leg support, wherein the head support and the leg support are hinged and connected to the two parts of the trunk support respectively. The bottom of the air pressure lifting bed includes a foldable link driven by an air pressure rod. The bottom of the foldable link is installed on a bottom support that restricts its degree of freedom in the horizontal direction. The four corners of the bottom support are provided with rollers. There is a limit mechanism on the bed to limit the opening height of the folding link. The advantages are: various assembly forms, easy to control, easy to transport and install supporting equipment, and high compatibility with other equipment.

Description

Home Care Transfer Bed

technical field

The invention relates to the field of home care equipment, in particular to a home care transfer bed.

Background technique

Nursing beds are generally aimed at those patients with inconvenience and long-term bedridden conditions who need to get out of bed with the help of nursing staff for diet and rehabilitation training every day. Simply relying on manpower to help patients get out of bed is not only a great burden for nursing staff, but also may cause bumps, strains and other man-made injuries to patients due to improper force. Therefore, if conditions permit, it is recommended to purchase a model specially designed for paralysis. Nursing bed for patients, this kind of nursing bed can better help nursing staff to care for patients in life, such as: mobile dining table, dining table board and sit-up function, etc., can help nursing staff to take care of patients, and also greatly reduce nursing burden of personnel. Home care mainly refers to the care of body temperature, pulse, respiration, blood pressure, pupils, etc. Changes in these vital signs reflect the improvement or deterioration of the disease. Therefore, disease observation is the key content of basic nursing. In addition, attention should also be paid to changes in the skin and mucous membranes and the color, quantity, character, and frequency of vomitus and urine. Under the general trend of cash society, more and more home care for the elderly is being discussed as a topic, that is, how to design a set of nursing equipment that is easy to use, easy for nursing staff to operate, reduce the difficulty of nursing staff's work, and at the same time facilitate transfer. Nursing beds can be divided into two categories according to the driving mode: 1. Electric nursing beds; 2. Manual nursing beds. Moreover, the multifunctional nursing bed also has the function of turning over regularly, which can solve the problem that the elderly cannot turn over when they sleep.

The improvement of nursing beds at this stage mainly focuses on the following aspects: 1. Various assembly posture adjustments, the nursing bed can have various deformations, which is convenient for home care; 2. Improve the degree of automation, such as installing multiple motor drives to make it Easy to move; 3. Improve the appearance to improve its commercial competitiveness; 4. Increase the guiding function to guide the patient to turn over, thereby reducing the probability of bedsores; 5. Combine with various electronic monitoring instruments to achieve multi-instrument docking.

However, at this stage, the shortcomings of home care beds are: 1. They are often limited to home use, with large monomer volume and low utilization rate, and are not suitable for use in communities or nursing homes; 2. Highly specific design, when patients need When the place is moved, it is difficult to adapt to other places, and the nurses are required to assist in moving the patient, which is labor-intensive; 3. The equipment has a single function, which is inconvenient during use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems in the prior art that the use range of the home care bed is small and it is inconvenient to match with other equipment.

The specific scheme of the present invention is:

A home care transfer bed is designed, including a head-deformed bed surface and a bottom air pressure lift-type bed, the bed surface includes a head support, a trunk support and a leg support, wherein the head support and the leg support are hinged respectively Connected to both ends of the trunk support, the bottom air pressure lifting bed includes a foldable connecting rod driven by an air pressure rod, and the foldable connecting rod includes two sets of connecting rods twisted in a scissors shape. One side of the group is hingedly connected to the bottom support via the rotating ring, and the other side is connected to the bottom support by the sliding sleeve and the bottom support via a rotating moving pair. The four corners of the bottom support are provided with rollers, and the lift A limit mechanism for limiting the opening height of the foldable connecting rod is arranged on the upper bed, and the lifting bed is eccentrically located below the head support and the trunk support.

In a specific implementation, a urine bag hanging rod is provided on the back of the trunk support, and an arc-shaped limiting groove is provided on the hanging rod.

In a specific implementation, a gastric tube placement groove is also provided on the back of the trunk support, and a contact sensor is arranged in the gastric tube placement groove to drive the hinged connection spindle of the trunk and head support to rotate. The first motor is connected to the controller. The output end, the input end of the controller is connected to the contact sensor.

In a specific implementation, a ventilation interlayer is provided on the bed surface, and an air source inlet is provided on the ventilation interlayer, wherein the air source emission device is fixed on the back of the trunk support.

In a specific implementation, widening boards are provided on both sides of the bed board.

In the specific implementation, it also includes a controller connected by a circuit, the input end of the controller is connected to each rotating motor, a control board is provided on the lift bed, and the control board is connected to the input end of the controller.

In a specific implementation, an armrest is also installed on the side of the elevating bed, and an object storage element is arranged on the armrest.

In a specific implementation, the limit mechanism includes a limit rope of standard size, one end of the limit rope is fixed on the side of the bottom support, and the other end is wound around the limit column on the side of the elevating bed.

Alternatively, the limiting mechanism is replaced with a limiting block installed on the side and bottom of the elevating bed, and the limiting rod is rod-shaped, and the two ends are clamped on both sides of the bottom support.

The beneficial effects of the present invention are:

The assembly forms are various, which is convenient for the patient to rest in a supine or sitting position. At the same time, it is equipped with a console, which is convenient for the patient to adjust the structure of the equipment;

It is easy to control, transfer and install supporting equipment, and has high compatibility with other equipment. Especially, although the lifting and lowering also relies on air pressure, the lifting height becomes adjustable in this design, which increases the restrictions on the degree of freedom of related components and facilitates Improve the adaptability of transitions and other equipment to reduce the old-fashioned intensity of the escorts;

The main rotating shafts are connected with motors with aligning rotations, which are highly automated, easy to control and have a long working life;

The design of the hanging rod adds convenience to the installation of the urine tube, which can achieve specific care for specific patients, and at the same time, it is convenient for the movement of the urine bag itself, and the design is reasonable;

Further, the design of the gastric tube and the design of the automatic lifting head support can effectively prevent the reflux of the gastric tube under unfavorable nursing conditions;

The design of the ventilation line can prevent pressure sores on the patient's back and buttocks after long-term resting;

It can be directly lifted, docked with an ambulance for transfer, or adjusted its take-off and landing height, and seamlessly transferred with beds of various heights, reducing the labor intensity of medical staff to transfer patients;

During the nursing process, the patient can sit in a sitting position to prevent varicose veins in the calf, improve the comfort of the patient, and reduce the psychological pressure.

Description of drawings

Fig. 1 is the perspective view of the structure of the present invention;

Fig. 2 is the front view of the structure of the present invention;

Fig. 3 is the left side view of the structure of the present invention;

Fig. 4 is the right side view of the structure of the present invention;

Fig. 5 is the top view of the structure of the present invention;

Fig. 6 is the bottom view of the structure of the present invention;

Fig. 7 is the structural representation of the urine bag hanging rod in the present invention;

8 is a schematic structural diagram of another assembled state of the present invention;

The name of each part in the picture: 1. Bed surface; 2. Bottom air pressure lifting bed; 3. Head support; 4. Leg support; 5. Folding link; 6. Bottom support; 7. Roller; 8. Stomach tube placement slot; 9. Urine bag hanging rod; 10. Arc limit slot; 11. First motor; 12. Fixing slot for air source equipment; 13. Armrest; Mounting rod; 16. Limit post; 17. Limit clamp;

The motor is not shown in the three-dimensional view.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Example 1

A home care transfer bed, see Figures 1 to 8, the design includes a head-deformed bed surface 1 and a bottom air pressure lift-type bed 2, the bed surface 1 includes a head support 3, a trunk support and a leg support 4, wherein The head support 3 and the leg support 4 are hingedly connected to the two ends of the trunk support, respectively. The bottom air pressure lifting bed 2 includes a foldable connecting rod 5 driven by an air pressure rod, and the foldable connecting rod 5 includes a scissors-shaped One side of the connecting rod group is connected to the bottom support via the rotating ring hinge support, and the other side is connected to the bottom support 6 on which the sliding sleeve is placed with the bottom support via a rotating moving pair, and the bottom support The four corners of 6 are provided with rollers 7, and the lift-type bed is provided with a limit mechanism to limit the opening height of the folding link 5, and the lift-type bed is eccentrically located below the head support 3 and the trunk support. When in use, each air pressure rod is controlled to urge the bed surface to be deformed toward the direction required by the patient or medical staff. The use of the air pressure rod can refer to the air pressure storage bed in the field of building materials. When the bed surface is flat and the folding link is at the limit position close to the level, the entire equipment is at the lowest height and can be lifted directly to dock with the ambulance for transport. Further, using the characteristics of the air pressure rod, a little pressure on the foldable connection can promote its deformation and complete the transformation from use to transport, which undoubtedly shortens the rescue time for common bedridden patients.

A urine bag hanging rod 9 is provided on the back of the trunk support, and an arc-shaped limiting groove 10 is provided on the hanging rod. In this design, it is reasonable to achieve that the urine bag is lower than the hip and higher than the ground, which is convenient for urine to be exported, and at the same time, it is convenient for medical staff to collect and organize, and at the same time, it protects the urine bag itself and prolongs its service life. At the same time, it can also move with the nursing bed during home care.

There is also a gastric tube placement groove 8 on the back of the trunk support, and a contact sensor is provided in the gastric tube placement groove 8 to drive the hinged connection spindle of the trunk and head support 3 to rotate. The first motor 11 is connected to the output end of the controller to control the The input terminal of the device is connected to the touch sensor. The purpose of this design is that when the gastric tube syringe is taken out from the gastric tube placement groove, the bed surface can be electronically controlled to incline to a suitable angle, so that esophageal reflux is caused by the unprofessional caregivers. In the applicant's perennial front-line work, it was found that in patients who need external assisted gastric tube feeding, the principle that the upper body must be tilted 15 minutes after eating and eating is often forgotten. This design uses an electronic control device to directly drive the inclination of the bed. , In the specific use process, a time relay circuit can also be introduced to control the deformation time of the bed to further ensure the safety of the patient.

The bed surface 1 is provided with a ventilation interlayer, and an air source inlet is provided on the ventilation interlayer, wherein the air source emission device is fixed on the back of the trunk support. Ensuring the ventilation of the back can reduce the risk of bedsores to a certain extent.

There are widening boards on both sides of the bed board. Easy to use for patients of all sizes.

In this embodiment, a controller connected by a circuit is included, the input end of the controller is connected to each rotating motor, a control board is provided on the elevating bed, and the control board is connected to the input end of the controller.

A handrail 13 is also installed on the side of the elevating bed, and an object storage element 14 is arranged on the handrail 13 . On the one hand, the design is convenient for connecting various pipes and placing a part of electronic measurement and monitoring components; In the specific implementation, the handrail and the bed surface can be fixed by pins, and the length of the pins is designed not to be greater than the width of the widening plate. At the same time, the widening plate and the bed surface are also fixed by positioning in the form of pins.

The limit mechanism includes a standard size limit rope, one end of the limit rope is fixed on the side of the bottom support 6, and the other end is wound around the limit post 16 on the side of the elevating bed. The limit rope is used in the same set with the equipment, including a number of different sizes. During the use process, a group of three limit ropes of the same size are selected to limit the position to limit the return stroke range of the folding link, so as to achieve the adjustment of the reset height. Effect. The height adjustment is to adapt to the transfer between beds of different sizes and reduce the workload of medical staff. The two ends of the limit rope can be fixed by hook type or bundled type.

Embodiment 2, the principle of this embodiment is the same as that of Embodiment 1, the specific difference is that: the limit mechanism is replaced with a limit block installed on the side and bottom of the elevating bed, the limit clamp 17 is rod-shaped, and the two The ends are clamped on both sides of the bottom support 6 . During the return process of the foldable connecting rod, due to the limitation of the limit clamp, the stroke range of its return is limited, so as to achieve the effect of adjusting the reset height.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. A home care transfer bed, characterized in that: a bed surface (1) comprising head deformation and a bottom air pressure lift-type bed (2), the bed surface (1) comprising a head support (3), a torso A support and a leg support (4), wherein the head support (3) and the leg support (4) are hingedly connected at both ends of the trunk support, respectively, and the bottom air pressure lift type bed (2) comprises a A foldable connecting rod (5) driven by a rod, the foldable connecting rod (5) comprises two sets of connecting rod groups twisted in a scissors shape, one side of the connecting rod group is hingedly connected to the bottom support via a rotating ring, and the other The bottom support (6) on which one side sliding sleeve is mounted is connected with the bottom support via a rotating moving pair, the four corners of the bottom support (6) are provided with rollers (7), and the lift-type bed is provided with restricting folding The lifting link (5) opens the height limit mechanism, and the lift-type bed is eccentrically located below the head support (3) and the trunk support. 2. The home care transfer bed according to claim 1, characterized in that: a urine bag hanging rod (9) is provided on the back of the trunk support, and an arc limit groove (9) is provided on the hanging rod. 10). 3. The home nursing transfer bed according to claim 2, characterized in that: a gastric tube placement groove (8) is also provided on the back of the trunk support, and a contact sensor is provided in the gastric tube placement groove (8) The first motor (11) that drives the hinged connection main shaft to rotate the trunk and head support (3) is connected to the output end of the controller, and the input end of the controller is connected to the contact sensor. 4. The home care transfer bed according to claim 1, characterized in that: a ventilation interlayer is provided on the bed surface (1), and an air source inlet is provided on the ventilation interlayer, wherein the air source issuing equipment is fixed The back is supported on the torso. 5 . The home care transfer bed according to claim 1 , wherein widening boards are provided on both sides of the bed board. 6 . 6. The home care transfer bed as claimed in claim 1, further comprising a controller connected by a circuit, the input end of the controller is connected to each rotating motor, and a control panel is provided on the elevating bed, and the control The board is connected to the input of the controller. 7. The home care transfer bed according to claim 1, characterized in that: a handrail (13) is further installed on the side of the elevating bed, and an object storage element (14) is arranged on the handrail (13). 8. The home care transfer bed according to claim 1, wherein the limit mechanism comprises a limit rope of standard size, and one end of the limit rope is fixed on the side of the bottom support (6), The other end is wound around the limit post (16) on the side of the elevating bed. 9 . The home care transfer bed according to claim 8 , wherein the limit mechanism is replaced with a limit block installed on the side and bottom of the lift-type bed, and the limit lever (17) In the shape of a rod, both ends are clamped on both sides of the bottom support (6).

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