Intelligent air bag position adjusting sickbed

The intelligent airbag-assisted positioning bed automatically adjusts the patient's position, solving the problem that existing beds cannot automatically adjust, preventing pressure ulcers, and improving the practicality and convenience of care.

CN224099592UActive Publication Date: 2026-04-10NORTH SICHUAN MEDICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTH SICHUAN MEDICAL COLLEGE
Filing Date
2025-04-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing hospital beds cannot automatically adjust the patient's position, leading to complications such as muscle disuse atrophy, joint contractures, and osteoporosis, which increases the workload of medical staff.

Method used

Design an intelligent airbag-adjustable hospital bed that uses movable airbags to help patients change their position. It is equipped with detachable airbags and a height-adjustable bed frame, combined with a sound system, to achieve automatic position adjustment and rehabilitation training.

Benefits of technology

It enables automatic position adjustment without the need for manual assistance from medical staff, preventing pressure sores, improving the practicality and convenience of care for patients, and reducing the workload of nursing staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of position adjusting sickbeds, and discloses an intelligent air bag position adjusting sickbed which comprises a sickbed bottom frame, a lifting type bed body frame is installed on the top face of the sickbed bottom frame, an adjusting bed board is installed on the top face of the bed body frame, and a position adjusting air bag is installed on the top face of the adjusting bed board. According to the nursing bed, the two movable air bags are matched, a patient can be pushed to move, the patient can lie on the side instead of lying flat, pressure sores of the patient can be prevented through the movement, manual assistance of medical staff is not needed, and the nursing bed is convenient to use and high in practicability. The problem that when an existing sickbed is used, the body position of a patient cannot be automatically adjusted to prevent pressure sores is solved, rehabilitation training voice can be conveniently played through the loudspeaker capable of being connected through Bluetooth, the practicability of the sickbed is improved, and nursing personnel can nurse more conveniently in a more labor-saving mode.
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Description

Technical Field

[0001] This utility model application relates to the field of adjustable hospital bed technology, specifically an intelligent airbag adjustable hospital bed. Background Technology

[0002] Hospital beds generally refer to nursing beds, which are designed according to the patient's treatment needs and bedridden lifestyle. They are designed to allow family members to accompany the patient, have multiple nursing functions and operation buttons, and are insulated and safe to use. With the continuous advancement of medical technology, medical institutions and patients are increasingly demanding more intelligent and personalized nursing services. Among them, critically ill patients often have multiple organ dysfunction, as well as some patients with long-term illnesses or elderly people, most of whom are in a state of bed rest.

[0003] During medical treatment, patients who are bedridden for a long time are prone to complications such as muscle disuse atrophy, joint contractures, osteoporosis, decreased cardiovascular function, deep vein thrombosis, and hypostatic / aspiration pneumonia. In order to prevent patients from developing the above symptoms, medical staff need to adjust the patient's position regularly with the help of the bed, which increases the workload of medical staff and has low practicality. Utility Model Content

[0004] To address the problem that existing hospital beds are inconvenient to automatically adjust patient positions to prevent pressure sores, this invention provides an intelligent airbag-adjustable hospital bed to solve the aforementioned problem.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A smart airbag adjustable hospital bed includes a bed base frame, a liftable bed frame installed on the top surface of the bed base frame, an adjustable bed board installed on the top surface of the bed frame, an adjustable airbag installed on the top surface of the adjustable bed board, and guardrails fixedly installed on both sides of the adjustable bed board of the adjustable airbag.

[0007] The adjustable airbag includes an insulated base plate, an insulating cover, a heating wire, an airbag pad, and an air inlet. An insulating cover is fixedly fitted on the top surface of the insulated base plate above each adjustable bed board. A heating wire is fixed inside each insulating cover. Several airbag pads are fixed on the top surface of all the insulating covers. An air inlet is fixed through the side of each airbag pad. Movable airbag one and movable airbag two are fixed on the top surface of the insulating cover between adjacent airbag pads. Another air inlet is fixed through the side of each movable airbag one and movable airbag two.

[0008] Furthermore, the bed frame includes a bed base plate, a supporting bed board, and a speaker. The supporting bed board is fixed at both ends of the bed base plate, and a speaker is installed on the outside of one end of the supporting bed board. The speaker is connected to a mobile phone via Bluetooth.

[0009] Further, the hospital bed base frame comprises a supporting base and lifting hydraulic cylinders, the lifting hydraulic cylinders are symmetrically fixed on the top surface of the supporting base, and the output ends of the two lifting hydraulic cylinders are fixed on the bottom surface of the bed body bottom plate through bolts.

[0010] Further, the hospital bed base frame further comprises a storage box and a storage drawer, the storage box is fixed on the top surface of the supporting base between the two lifting hydraulic cylinders, and the storage drawer is symmetrically and slidably arranged in the storage box.

[0011] Further, the supporting base is rotatably connected with a supporting connecting rod on the top surface of the two sides of each lifting hydraulic cylinder, and the top surfaces of the four supporting connecting rods are rotatably connected with the bed body bottom plate.

[0012] Further, the height of the storage box is smaller than that of the lifting hydraulic cylinder, and a handle is fixed on the outside of each storage drawer.

[0013] Further, a plurality of fixing bands are fixed on the two sides of the heat preservation bottom plate at equal intervals, a magic tape group is fixed on the bottom surface of one fixing band and the top surface of the other fixing band, and the two magic tape groups are respectively letter bands.

[0014] Further, a plurality of magic tape sub-bands are fixed on the bottom surface of the heat preservation bottom plate at equal intervals, a clamping strip is fixed on the top surface of the adjusting bed plate and staggered with the magic tape sub-bands, and the top surface of the adjusting bed plate between two adjacent clamping strips is fixed with a female band adhered to the magic tape sub-bands.

[0015] Further, the length of each fixing band is greater than one half of the width of the adjusting bed plate, and an antiskid pad is fixed on one side of each fixing band towards the adjusting bed plate.

[0016] Further, the top surfaces of the movable air bags one and two are made of the same material as the air bag pad, a plurality of pressure sensors are fixed on the top surfaces of the air bag pad, the movable air bag one and the movable air bag two, and the air inlet is connected with the air pump through an air pipe.

[0017] Compared with the prior art, the hospital bed has the following beneficial effects:

[0018] 1、In the hospital bed, two movable air bags are used to push the patient to change from lying to lying on one side, which can prevent the patient from forming pressure sores without manual assistance of medical staff, solves the problem that the existing hospital bed cannot automatically adjust the patient's body position to prevent pressure sores during use, and through the Bluetooth-connected sound, the rehabilitation training voice can be conveniently played, the practicability of the hospital bed is improved, and the nursing personnel is more convenient and labor-saving when nursing.

[0019] 2. The utility model discloses, through the detachable design of air bag, it is convenient to the air bag split cleaning or maintenance, and the whole bed body frame liftable design is convenient according to the height of the height of bed board of nursing personnel adjustment, the heating wire of position air bag bottom is adjusted, can the heating of sickbed bottom is provided with heat source for patient when patient is stationary, further improved the practicality of sickbed. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the position sickbed according to an embodiment of the present application;

[0022] Figure 2 It is Figure 1 It is another view schematic diagram of the three-dimensional structure of the position sickbed in the embodiment shown in the figure;

[0023] Figure 3 It is Figure 1 It is the three-dimensional structure schematic diagram of the position air bag of the position sickbed in the embodiment shown in the figure;

[0024] Figure 4 It is Figure 1 It is another view schematic diagram of the three-dimensional structure of the position air bag of the position sickbed in the embodiment shown in the figure;

[0025] Figure 5 It is Figure 1 It is the structure section schematic diagram of the position air bag of the position sickbed in the embodiment shown in the figure.

[0026] The meaning of reference signs in the figure: 1, sickbed chassis;11, support base;12, storage box;13, storage drawer;14, lifting hydraulic cylinder;15, support connecting rod;2, bed body frame;21, bed body bottom plate;22, support bed board;23, sound;3, adjust bed board;4, guardrail;5, position air bag;51, heat preservation bottom plate;52, insulation cover;53, heating wire;54, air bag pad;55, pressure sensor;56, air inlet;57, magic tape subband;58, fixing band;59, magic tape group;6, movable air bag one;7, movable air bag two. DETAILED DESCRIPTION

[0027] In order to make the application purposes, features, advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0028] With reference to Figure 1 , Figure 3 , Figure 4 and Figure 5 , an intelligent air bag positioning hospital bed comprises a hospital bed chassis 1, a liftable bed body frame 2 is installed on the top surface of the hospital bed chassis 1, an adjustable bed plate 3 is installed on the top surface of the bed body frame 2, a positioning air bag 5 is installed on the top surface of the adjustable bed plate 3, and a guardrail 4 is fixedly installed on each of the two sides of the adjustable bed plate 3.

[0029] The positioning air bag 5 comprises a heat preservation bottom plate 51, an insulating cover 52, a heating wire 53, an air bag pad 54, and an air inlet 56, the top surface of the heat preservation bottom plate 51 above each adjustable bed plate 3 is fixedly sleeved with the insulating cover 52, the heating wire 53 is fixedly arranged in each insulating cover 52, a plurality of air bag pads 54 are fixedly arranged on the top surface of all the insulating covers 52, the air inlet 56 is fixedly and penetratively arranged on each side of each air bag pad 54, the top surface of the insulating cover 52 between adjacent air bag pads 54 is fixedly provided with a movable air bag one 6 and a movable air bag two 7, another air inlet 56 is fixedly and penetratively arranged on each side of the movable air bag one 6 and the movable air bag two 7, the top surface of the movable air bag one 6 and the movable air bag two 7 is made of the same material as the air bag pad 54, a plurality of pressure sensors 55 are fixedly arranged on the top surface of the air bag pad 54, the movable air bag one 6 and the movable air bag two 7, and the air inlet 56 is connected with an air pump through an air pipe.

[0030] Specifically, the heat preservation bottom plate 51 is fixed with a plurality of fixed bands 58 equidistantly on both sides, the bottom surface of the fixed band 58 on one side and the top surface of the fixed band 58 on the other side are both fixed with a magic tape group 59, the length of each fixed band 58 is greater than one half of the width of the adjusting bed plate 3, the side of each fixed band 58 facing the adjusting bed plate 3 is fixed with a non-slip pad, and the two magic tape groups 59 are letter bands respectively. The bottom surface of the heat preservation bottom plate 51 is fixed with a plurality of magic tape sub-bands 57 equidistantly, the top surface of the adjusting bed plate 3 is fixed with clamping strips staggered with the magic tape sub-bands 57, the top surface of the adjusting bed plate 3 between adjacent two clamping strips is fixed with a female band adhered to the magic tape sub-band 57. When it is necessary to disassemble the adjusting air bag 5, the fixed bands 58 are pulled to release the adhesion between each two fixed bands 58, then the heat preservation bottom plate 51 is pulled to fix the magic tape sub-band 57 and the adjusting bed plate 3, so that the adjusting air bag 5 can be disassembled. The disassemblable design of the adjusting air bag 5 can take down the adjusting air bag 5 for cleaning, airing and maintenance after the adjusting air bag 5 is contaminated by the patient, thereby improving the convenience of the sickbed treatment.

[0031] As an optimization scheme, as shown in Figure 1 and Figure 2 , the bed body frame 2 comprises a bed body bottom plate 21, a support bed plate 22 and a sound 23, the support bed plate 22 is fixed at both ends of the bed body bottom plate 21, and the sound 23 is installed on the outer side of the support bed plate 22 at one end. The sound 23 is connected to the mobile phone through Bluetooth, and the sound 23 is remotely controlled through Bluetooth, so that information can be broadcast remotely, and the work difficulty of the caregiver is further reduced.

[0032] As an optimization scheme, as shown in Figure 1 and Figure 2 , the sickbed chassis 1 comprises a support base 11 and a lifting hydraulic cylinder 14, the lifting hydraulic cylinder 14 is fixed symmetrically on the top surface of the support base 11, the support link 15 is rotatably connected to the top surface of the support base 11 on both sides of each lifting hydraulic cylinder 14, the top surface of the four support links 15 is rotatably connected to the bed body bottom plate 21, and the output end of the two lifting hydraulic cylinders 14 is fixed on the bottom surface of the bed body bottom plate 21 by bolts. When it is necessary to adjust the height of the bed body frame 2, the lifting hydraulic cylinder 14 is opened, the bed body frame 2 is lifted by the lifting hydraulic cylinder 14, and the height of the bed body frame 2 can be controlled. The sickbed chassis 1 further comprises a storage box 12 and a storage drawer 13, the storage box 12 is fixed on the top surface of the support base 11 between the two lifting hydraulic cylinders 14, the storage drawer 13 is symmetrically and slidably arranged in the storage box 12, the height of the storage box 12 is less than the height of the lifting hydraulic cylinder 14, and the handle is fixed on the outer side of the two storage drawers 13, so as to conveniently pull the storage drawer 13. The patient's clothes are conveniently stored through the storage drawer 13, and the practicability of the sickbed is improved.

[0033] Working principle: when the patient needs to be turned over by the hospital bed, one side of the patient is attached to the movable air bag 6, and the other side is pressed on the top surface of the movable air bag 2, when the patient needs to be turned over, first inflate the inside of the movable air bag 6, so that the movable air bag 6 forms a barrier, then inflate the inside of the movable air bag 2, when the movable air bag 2 is inflated, push the patient's body to tilt, with the movable air bag 2 gradually inflated, push the patient to lie on one side, at the same time, the movable air bag 6 and the movable air bag 2 cooperate to support the patient lying on one side, ensure the stability of the patient, when lying flat, first deflate the movable air bag 2, so that the patient lies flat, then deflate the movable air bag 6, which is convenient for the caregiver to take care of the bedridden person, when the back plate of the bedridden person needs to be moved, the gas inside the air bag pad 54 is inflated alternately, that is, the back plate of the bedridden person can be moved, after one air bag pad 54 is inflated, the body of the bedridden person on the inflated side is lifted, the pressure of the part of the body after being lifted and tilted is reduced, at the same time, the pressure sensor 55 can detect the pressure of the bedridden person on the air bag pad 54 in time, when the bedridden person needs to be kept warm, the heating wire 53 is turned on to heat the hospital bed.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they relate.

[0035] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An intelligent airbag positioning hospital bed, characterized in that: Including the sick bed chassis (1), the sick bed chassis (1) top surface is installed with the liftable bed body frame (2), the bed body frame (2) top surface is installed with the adjustable bed board (3), the adjustable bed board (3) top surface is installed with the position adjusting air bag (5), the position adjusting air bag (5) both sides adjustable bed board (3) are all fixedly installed with the guardrail (4); The position adjusting air bag (5) includes a heat preservation bottom plate (51), an insulating cover (52), a heating wire (53), an air bag pad (54) and an air inlet (56), the heat preservation bottom plate (51) top surface of each adjustable bed board (3) is fixedly sleeved with the insulating cover (52), each insulating cover (52) is fixed with the heating wire (53) in the inside, all the insulating covers (52) top surface are fixed with a plurality of air bag pads (54), each air bag pad (54) side is fixed with the air inlet (56) penetratingly, the insulating cover (52) top surface between adjacent air bag pads (54) is respectively fixed with the movable air bag one (6) and the movable air bag two (7), the movable air bag one (6) and the movable air bag two (7) side are fixed with another air inlet (56) penetratingly.

2. The intelligent air bag positioning hospital bed according to claim 1, characterized in that: The bed body frame (2) includes a bed body bottom plate (21), a support bed board (22) and a sound (23), the bed body bottom plate (21) both ends are all fixed with the support bed board (22), the sound (23) is installed on the support bed board (22) outside in one end, and the sound (23) is connected with the mobile phone through Bluetooth.

3. The intelligent air mattress positioning hospital bed according to claim 2, characterized in that: The sick bed chassis (1) includes a support base (11) and a lifting hydraulic cylinder (14), the support base (11) top surface is fixed with the lifting hydraulic cylinder (14) symmetrically, and the output ends of the two lifting hydraulic cylinders (14) are fixed on the bed body bottom plate (21) bottom surface through bolts.

4. The intelligent air mattress positioning hospital bed according to claim 3, characterized in that: The sick bed chassis (1) further includes a storage box (12) and a storage drawer (13), the support base (11) top surface between the two lifting hydraulic cylinders (14) is fixed with the storage box (12), and the storage drawer (13) is symmetrically and slidably inserted into the storage box (12).

5. The intelligent air mattress positioning hospital bed according to claim 3, wherein: The support base (11) top surface on both sides of each lifting hydraulic cylinder (14) is rotatably connected with a support connecting rod (15), and the top surfaces of the four support connecting rods (15) are rotatably connected to the bed body bottom plate (21).

6. The intelligent air bag positioning hospital bed according to claim 4, characterized in that: The height of the storage box (12) is less than the height of the lifting hydraulic cylinder (14), and the handles are fixed on the outer sides of the two storage drawers (13).

7. The intelligent air mattress positioning hospital bed of claim 1, wherein: The heat preservation bottom plate (51) is fixed with a plurality of fixed bands (58) equidistantly on both sides, the bottom surface of one side fixed band (58) and the top surface of the other side fixed band (58) are both fixed with a magic tape group (59), and the two sides magic tape groups (59) are respectively letter bands.

8. The intelligent air mattress positioning hospital bed of claim 1, wherein: The bottom surface of the heat preservation bottom plate (51) is fixed with a plurality of magic tape sub-bands (57) equidistantly, the top surface of the adjustable bed board (3) is fixed with a clamping strip staggered with the magic tape sub-bands (57), and the top surface of the adjustable bed board (3) between adjacent two clamping strips is fixed with a female tape adhered with the magic tape sub-bands (57).

9. The intelligent air mattress positioning hospital bed of claim 7, wherein: The length of each fixing belt (58) is greater than one half of the width of the adjustable bed board (3), and an antiskid pad is glued and fixed to one side of each fixing belt (58) towards the adjustable bed board (3).

10. The intelligent air mattress positioning hospital bed of claim 1, wherein: The top surfaces of the movable air bag one (6) and the movable air bag two (7) are made of the same material as the air bag pad (54), a plurality of pressure sensors (55) are fixed to the top surfaces of the air bag pad (54), the movable air bag one (6) and the movable air bag two (7), and the air inlet (56) is connected with the air pump through an air pipe.