CN111494135A - Prevent bedsore liquid-gas hybrid mattress and nursing device thereof - Google Patents

Prevent bedsore liquid-gas hybrid mattress and nursing device thereof Download PDF

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Publication number
CN111494135A
CN111494135A CN202010494108.6A CN202010494108A CN111494135A CN 111494135 A CN111494135 A CN 111494135A CN 202010494108 A CN202010494108 A CN 202010494108A CN 111494135 A CN111494135 A CN 111494135A
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CN
China
Prior art keywords
mattress
wall
bedsore
angle adjusting
welded
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Pending
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CN202010494108.6A
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Chinese (zh)
Inventor
任国辉
李孝成
孟磊
宋江涛
李泓胜
卞宇
安静
王岩
周玉
蹇芳
程崇云
王金红
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Individual
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Individual
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Priority to CN202010494108.6A priority Critical patent/CN111494135A/en
Publication of CN111494135A publication Critical patent/CN111494135A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/05761—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor where patient is supported on a free, unbounded, film or cushion of air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/05715—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with modular blocks, or inserts, with layers of different material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
    • A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering

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  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nursing (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

The invention discloses a bedsore-prevention liquid-gas mixed mattress and a nursing device thereof, relating to the technical field of nursing beds; in order to improve the use comfort; the mattress specifically comprises a lower mattress, an upper mattress and an angle adjusting mechanism, wherein a plurality of water bag units are arranged inside the lower mattress and the upper mattress, each water bag unit is not communicated with each other, an inflatable air bag is arranged inside each water bag unit, and the lower mattress and the upper mattress are both made of elastic materials; the outer wall of the bottom of the lower mattress and the outer wall of the bottom of the upper mattress are both bonded with electromagnetic valve assemblies, and the outer wall of the bottom of the lower mattress is fixed with a lower support frame through a buckle. According to the invention, through arranging the structures such as the lower mattress, the upper mattress, the inflatable air bag, the electromagnetic valve component and the like, local deformation control of the lower mattress and the upper mattress can be realized through inflation and exhaust of the inflatable air bag, so that blood can circulate, and through the design of combining the water bag and the air bag, the stability and controllability of the deformation of the air bag are kept, and the water bag has the softness and comfort degree.

Description

Prevent bedsore liquid-gas hybrid mattress and nursing device thereof
Technical Field
The invention relates to the technical field of nursing beds, in particular to a liquid-gas mixed mattress for preventing bedsores and a nursing device thereof.
Background
The air cushion bed is air suspension bed, and the air cushion bed has easy rotation position, prevents that the back surface of a wound is pressurized, becomes moist, dissolves the scab infection to can prevent advantages such as bedsore's emergence, but some air cushion beds are when using, because the surface and the human body laminating of air cushion bed, easily cause the discomfort, the patient needs frequently to rotate the position, the influence is used and is experienced.
Through retrieval, the Chinese patent with the application number of CN201821186991.7 discloses an inflatable mattress for nursing, which comprises an upper body inflatable mattress and a leg inflatable mattress, wherein the front end part of the upper body inflatable mattress is connected with the leg inflatable mattress, the back end of the upper surface of the upper body inflatable mattress is provided with a backrest airbag, and the upper body inflatable mattress, the leg inflatable mattress and the backrest airbag are all provided with inflation and deflation valves; when the backrest airbag is inflated, the rear end of the backrest airbag is raised to enable the backrest surface of the backrest airbag to be an inclined surface, and the inclined surface is inclined downwards towards the front end of the upper body inflatable mattress; when the leg inflatable mattress is inflated, one end of the leg inflatable mattress, which is connected with the upper body inflatable mattress, is raised to ensure that the upper surface of the leg inflatable mattress is an inclined surface which inclines downwards towards the side away from the upper body inflatable mattress. The inflatable mattress in the above patent has the following disadvantages: when the pillow is used for a long time, the tight fit may cause unsmooth blood circulation of a user, and the comfort is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a bedsore-preventing liquid-air mixed mattress and a nursing device thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a liquid-gas mixed mattress for preventing bedsore and a nursing device thereof comprise a lower mattress, an upper mattress and an angle adjusting mechanism, wherein a plurality of water bag units are arranged inside the lower mattress and the upper mattress, each water bag unit is not communicated with each other, an inflatable air bag is arranged inside each water bag unit, and the lower mattress and the upper mattress are made of elastic materials; the outer wall of the bottom of the lower mattress and the outer wall of the bottom of the upper mattress are both bonded with electromagnetic valve assemblies, the outer wall of the bottom of the lower mattress is fixed with a lower support frame through a buckle, and the outer wall of the bottom of the lower support frame is respectively fixed with a control chamber and an air pressure generating device through screws; the inflatable air bag is electrically connected with the control chamber and the air pressure generating device through the electromagnetic valve component respectively; and a control unit and a power supply assembly are arranged in the control chamber, and the control unit is in signal connection with the infrared remote control device through an infrared remote control technology.
Preferably: the electric heating pieces are arranged in each water bag unit in the lower mattress and the upper mattress, are arranged on one side of the inflatable air bag, are adhered to the outer walls of the bottoms of the lower mattress and the upper mattress, penetrate through the outer walls of the bottoms of the lower mattress and the upper mattress and are respectively connected with the lower mattress and the upper mattress in a sealing manner; the outer wall of the bottom of the electric heating piece is connected to the inner wall of the electric heating piece mounting seat through threads; the electric heating piece mounting seat is electrically connected with the control unit and the power supply assembly in the control room.
Preferably: the outer walls of the tops of the lower mattress and the upper mattress are respectively provided with flexible seats which are uniformly distributed in an array manner, the inner walls of the flexible seats are clamped with fixing pieces, the outer wall of one side of each fixing piece is respectively bonded to the outer walls of the lower mattress and the upper mattress, and the outer wall of the top of each fixing piece is bonded with a flexible pad; the flexible pad is made of natural latex.
Preferably: the top of the flexible cushion is of a round cake type structure, and the outer wall of the top of each flexible cushion is provided with more than four air holes.
Preferably: the angle adjusting mechanism comprises an angle adjusting head, an adjusting groove, an adjusting bulge, a connecting column and a connecting seat; the outer wall of one side of the upper mattress is connected with two upper support frames through a buckle, the outer wall of one side of the two upper support frames is welded with the same connecting plate, the outer wall of one end of the connecting plate is welded with a rotating column, the outer wall of one side of the lower support frame is welded with an angle adjusting seat, the rotating column is rotatably connected to the inner wall of the angle adjusting seat, the outer wall of one side of the connecting seat is welded to the outer wall of one end of the rotating column, the outer wall of one side of the connecting column is slidably connected to the inner wall of the connecting seat through two bulges, the outer wall; the inner wall of one end of the angle adjusting seat is provided with adjusting grooves which are evenly distributed circumferentially, the outer wall of the circumference of the angle adjusting head is provided with four adjusting bulges which are evenly distributed, and the adjusting bulges are connected to the inner wall of the adjusting grooves in a sliding mode.
Preferably: the outer wall of one side of the angle adjusting head and the outer wall of one side of the rotating column are welded with the same spring.
Preferably: and a pull ring is welded on the outer wall of one side of the angle adjusting head.
Preferably: the outer wall welding of lower carriage one side has two links, and the outer wall welding of link one side has same footboard, and footboard bottom outer wall passes through the screw fixation and has the balancing weight.
Preferably: four lower margin screw thread posts are welded on the outer wall of the bottom of the lower support frame, and four lower margin screw thread seats are connected to the outer wall of the bottom of the lower margin screw thread post through threads respectively.
Preferably: four outer walls of the bottoms of the foundation threaded seats are respectively bonded with four anti-slip pads.
The invention has the beneficial effects that:
1. through setting up down mattress, going up the mattress, aerifing gasbag and solenoid valve subassembly isotructure, can be through the aeration exhaust to aerifing gasbag, realize the local deformation control of mattress and last mattress down for blood can circulate, through the design that water pocket and gasbag combine simultaneously, both remain the stationarity and the controllability of gasbag deformation, possessed the compliance and the comfort level of water pocket again.
2. Through setting up electric heat piece and electric heat piece mount pad, can be to the internal heating of water pocket unit to the realization has promoted use comfort to the local or holistic heating of mattress down and last mattress.
3. The use comfort level is improved again by arranging the structures such as the flexible pad and the fixing piece made of natural latex materials; through setting up the bleeder vent, can promote air permeability, further promoted use comfort.
4. By arranging the angle adjusting mechanism, the angle adjusting seat, the rotating column and the like, the included angle between the upper mattress and the lower mattress can be adjusted, and the practicability is improved; through setting up the spring, can avoid the first slippage of angle modulation in the angle modulation seat after the regulation finishes, promote angle adjustment mechanism's firmness.
5. By arranging the pull ring, the angle adjusting head can be conveniently pulled out so as to adjust the angle; the foot can be placed on the pedal when needed by arranging the pedal, so that the practicability is improved; through setting up the balancing weight, can just with stabilize whole focus, avoid the bed body upset, promote the security.
6. The overall height can be adjusted according to requirements by arranging the foundation threaded seat and the foundation threaded column; through setting up the slipmat, can play skid-proof effect, promote safe in utilization.
Drawings
FIG. 1 is a schematic structural view of an integrated liquid-air hybrid mattress for preventing bedsores and a nursing device thereof according to the present invention;
FIG. 2 is a schematic bottom view of the liquid-air hybrid mattress and the nursing device thereof for preventing bedsore according to the present invention;
FIG. 3 is a schematic structural view of the whole cross section of a liquid-air hybrid mattress for preventing bedsore and a nursing device thereof according to the present invention;
FIG. 4 is a schematic structural view of a liquid-air hybrid mattress for preventing bedsores and a flexible cushion of a nursing device thereof according to the present invention;
FIG. 5 is a schematic sectional structural view of a liquid-air hybrid mattress for preventing bedsores and a flexible cushion of a nursing device thereof according to the present invention;
FIG. 6 is a schematic structural view of an anti-bedsore liquid-air hybrid mattress and an angle adjusting mechanism of a nursing device thereof according to the present invention;
fig. 7 is a partial sectional structural schematic view of an angle adjusting mechanism of a bedsore-proof liquid-air hybrid mattress and a nursing device thereof according to the invention.
In the figure: 1 lower mattress, 2 slipmats, 3 balancing weights, 4 pedals, 5 connecting frames, 6 flexible cushions, 7 upper mattress, 8 angle adjusting seats, 9 lower foot threaded columns, 10 lower foot threaded seats, 11 lower supporting frames, 12 solenoid valve assemblies, 13 control chambers, 14 electric heating piece mounting seats, 15 upper supporting frames, 16 rotating columns, 17 connecting plates, 18 air pressure generating devices, 19 angle adjusting heads, 20 inflatable air bags, 21 electric heating pieces, 22 flexible seats, 23 air holes, 24 fixing pieces, 25 adjusting grooves, 26 adjusting bulges, 27 pull rings, 28 connecting columns, 29 springs and 30 connecting seats.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A liquid-gas mixed mattress for preventing bedsore and a nursing device thereof are disclosed, as shown in figures 1-3, and comprise a lower mattress 1, an upper mattress 7 and an angle adjusting mechanism, wherein a plurality of water bag units are arranged inside the lower mattress 1 and the upper mattress 7, each water bag unit is not communicated with each other, an inflatable air bag 20 is arranged inside each water bag unit, and the lower mattress 1 and the upper mattress 7 are both made of elastic materials; the electromagnetic valve assembly 12 is adhered to the outer wall of the bottom of the lower mattress 1 and the outer wall of the bottom of the upper mattress 7, the lower support frame 11 is fixed to the outer wall of the bottom of the lower mattress 1 through a buckle, and the control chamber 13 and the air pressure generating device 18 are fixed to the outer wall of the bottom of the lower support frame 11 through screws respectively; the inflatable air bag 20 is electrically connected with the control chamber 13 and the air pressure generating device 18 through the electromagnetic valve assembly 12 respectively; a control unit and a power supply assembly are arranged in the control chamber 13, and the control unit is in signal connection with an infrared remote control device through an infrared remote control technology; through setting up down mattress 1, last mattress 7, inflatable bag 20 and solenoid valve subassembly 12 isotructure, can realize down mattress 1 and the local deformation control of last mattress 7 through the inflation exhaust to inflatable bag 20 for blood can circulate, through the design that water pocket and gasbag combine, both remain the stationarity and the controllability of gasbag deformation, possessed the compliance and the comfort level of water pocket again simultaneously.
In order to realize the temperature control function conveniently; as shown in fig. 3, an electric heating sheet 21 is arranged in each water bag unit inside the lower mattress 1 and the upper mattress 7, the electric heating sheets 21 are arranged on one side of the inflatable air bag 20, the outer walls of the bottoms of the lower mattress 1 and the upper mattress 7 are respectively bonded with an electric heating sheet mounting seat 14, the electric heating sheets 21 penetrate through the outer walls of the bottoms of the lower mattress 1 and the upper mattress 7, and the electric heating sheets 21 are respectively connected with the lower mattress 1 and the upper mattress 7 in a sealing manner; the outer wall of the bottom of the electric heating piece 21 is connected to the inner wall of the electric heating piece mounting seat 14 through threads; the electric heating piece mounting seat 14 is electrically connected with a control unit and a power supply assembly in the control room 13; through setting up electric heat piece 21 and electric heat piece mount pad 14, can be to the internal water body heating of water pocket unit to the realization is to the local or holistic heating of mattress 1 down and last mattress 7, has promoted use comfort.
In order to improve comfort; as shown in fig. 1, 4 and 5, the top outer walls of the lower mattress 1 and the upper mattress 7 are respectively provided with flexible seats 22 distributed in an even array manner, the inner walls of the flexible seats 22 are clamped with fixing pieces 24, the outer walls of one sides of the fixing pieces 24 are respectively adhered to the outer walls of the lower mattress 1 and the upper mattress 7, and the top outer walls of the fixing pieces 24 are adhered with flexible cushions 6; the flexible pad 6 is made of natural latex; through the flexible pad 6 and the stationary blade 24 isotructures that set up the natural rubber latex material, use comfort has been promoted again.
In order to facilitate ventilation; as shown in fig. 5, the top of the flexible pad 6 is a round cake-shaped structure, the outer wall of the top of each flexible pad 6 is provided with more than four air holes 23, and the air holes 23 are arranged to improve the air permeability and further improve the use comfort.
To facilitate the adjustment of the angle of the upper mattress 7 and the lower mattress 1; as shown in fig. 2, 6 and 7, the angle adjusting mechanism comprises an angle adjusting head 19, an adjusting groove 25, an adjusting protrusion 26, a connecting column 28 and a connecting seat 30; the outer wall of one side of the upper mattress 7 is connected with two upper support frames 15 through a buckle, the outer wall of one side of the two upper support frames 15 is welded with the same connecting plate 17, the outer wall of one end of the connecting plate 17 is welded with a rotating column 16, the outer wall of one side of the lower support frame 11 is welded with an angle adjusting seat 8, the rotating column 16 is rotatably connected to the inner wall of the angle adjusting seat 8, the outer wall of one side of the connecting seat 30 is welded on the outer wall of one end of the rotating column 16, the outer wall of one side of the connecting column 28 is slidably connected to the inner wall of the connecting seat 30 through two bulges, the outer wall of one side of the; the inner wall of one end of the angle adjusting seat 8 is provided with adjusting grooves 25 which are uniformly distributed in the circumferential direction, the outer wall of the circumference of the angle adjusting head 19 is provided with four adjusting bulges 26 which are uniformly distributed, and the adjusting bulges 26 are connected to the inner wall of the adjusting grooves 25 in a sliding manner; through setting up angle adjustment mechanism, angle modulation seat 8 and rotating 16 isotructures of post, can realize the regulation to last mattress 7 and lower mattress 1 contained angle, promote the practicality.
In order to improve reliability; as shown in fig. 7, the same spring 29 is welded to the outer wall of one side of the angle adjusting head 19 and the outer wall of one side of the rotating column 16; through setting up spring 29, can avoid angle modulation head 19 slippage in angle modulation seat 8 after the regulation finishes, promote angle adjustment mechanism's firmness.
In order to improve the practicability; as shown in fig. 6 and 7, a pull ring 27 is welded to an outer wall of one side of the angle adjusting head 19, and the angle adjusting head 19 can be conveniently pulled out to adjust the angle by the pull ring 27.
In order to further improve the practicability; as shown in fig. 1, two connecting frames 5 are welded on the outer wall of one side of the lower support frame 11, the same pedal 4 is welded on the outer wall of one side of the connecting frames 5, and a balancing weight 3 is fixed on the outer wall of the bottom of the pedal 4 through screws; the foot can be placed on the pedal 4 when needed by arranging the pedal 4, so that the practicability is improved; through setting up balancing weight 3, can just with stabilize whole focus, avoid the bed body upset, promote the security.
The whole height is convenient to adjust; as shown in fig. 1, four foundation threaded columns 9 are welded on the outer wall of the bottom of the lower support frame 11, and four foundation threaded seats 10 are respectively connected on the outer wall of the bottom of each foundation threaded column 9 through threads; through setting up lower margin screw thread seat 10 and lower margin screw thread post 9, can adjust overall height according to the demand.
In order to have the antiskid effect; as shown in fig. 1, four anti-slip pads 2 are respectively bonded to the outer walls of the bottoms of the four foundation threaded seats 10; through setting up slipmat 2, can play skid-proof effect, promote safe in utilization.
This embodiment is when using, and the user can adjust the angle of going up mattress 7 according to the demand, and specific operation is: while supporting the upper mattress 7, the angle adjusting head 19 is pulled out through the pull ring 27, so that the adjusting protrusion 26 is separated from the adjusting groove 25, the rotating column 16 is unlocked by the angle adjusting seat 8, the upper mattress 7 is adjusted to a proper position, the adjusting protrusion 26 corresponds to the adjusting groove 25, the pull ring 27 is loosened, the connecting column 28 slides in the connecting seat 30 under the action of the spring 29, the angle adjusting head 19 is further taken into the angle adjusting seat 8, the adjusting protrusion 26 is clamped in the adjusting groove 25, and the angle adjusting seat 8 and the rotating column 16 are relatively fixed; thereby achieving the purpose of adjusting the angle of the upper mattress 7; a user can send a signal to the control unit through the infrared remote control device, and then the air pressure generating device 18 is controlled to inflate or deflate the corresponding inflatable air bag 20, so that the local deformation control of the lower mattress 1 and the upper mattress 7 is realized, and blood can circulate; meanwhile, a user can control the work of the electric heating piece 21 through the infrared remote control device, and the local or overall heating temperature control requirements are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A bedsore-prevention liquid-air mixed mattress and a nursing device thereof comprise a lower mattress (1), an upper mattress (7) and an angle adjusting mechanism, and are characterized in that a plurality of water bag units are arranged inside the lower mattress (1) and the upper mattress (7), each water bag unit is not communicated with each other, an inflatable air bag (20) is arranged inside each water bag unit, and the lower mattress (1) and the upper mattress (7) are both made of elastic materials; the electromagnetic valve assemblies (12) are bonded on the outer wall of the bottom of the lower mattress (1) and the outer wall of the bottom of the upper mattress (7), the lower support frame (11) is fixed on the outer wall of the bottom of the lower mattress (1) through a buckle, and a control chamber (13) and an air pressure generating device (18) are respectively fixed on the outer wall of the bottom of the lower support frame (11) through screws; the inflatable air bag (20) is electrically connected with the control chamber (13) and the air pressure generating device (18) through the solenoid valve assembly (12) respectively; and a control unit and a power supply assembly are arranged in the control chamber (13), and the control unit is in signal connection with the infrared remote control device through an infrared remote control technology.
2. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 1, wherein each water bag unit inside the lower mattress (1) and the upper mattress (7) is provided with an electric heating sheet (21), the electric heating sheets (21) are arranged on one side of the inflatable air bag (20), the outer walls of the bottoms of the lower mattress (1) and the upper mattress (7) are respectively bonded with an electric heating sheet mounting seat (14), the electric heating sheets (21) penetrate through the outer walls of the bottoms of the lower mattress (1) and the upper mattress (7), and the electric heating sheets (21) are respectively connected with the lower mattress (1) and the upper mattress (7) in a sealing manner; the outer wall of the bottom of the electric heating piece (21) is connected to the inner wall of the electric heating piece mounting seat (14) through threads; the electric heating piece mounting seat (14) is electrically connected with a control unit and a power supply assembly in the control room (13).
3. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 2, characterized in that the top outer walls of the lower mattress (1) and the upper mattress (7) are respectively provided with flexible seats (22) distributed in an even array manner, the inner walls of the flexible seats (22) are clamped with fixing pieces (24), one side outer wall of each fixing piece (24) is respectively adhered to the outer walls of the lower mattress (1) and the upper mattress (7), and the top outer wall of each fixing piece (24) is adhered with a flexible pad (6); the flexible pad (6) is made of natural latex.
4. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 3, wherein the top of the flexible mattress (6) is of a round cake-shaped structure, and the outer wall of the top of each flexible mattress (6) is provided with more than four air holes (23).
5. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 4, wherein said angle adjusting mechanism comprises an angle adjusting head (19), an adjusting groove (25), an adjusting protrusion (26), a connecting column (28) and a connecting seat (30); the outer wall of one side of the upper mattress (7) is connected with two upper support frames (15) through a buckle, the outer wall of one side of the two upper support frames (15) is welded with the same connecting plate (17), the outer wall of one end of the connecting plate (17) is welded with a rotating column (16), the outer wall of one side of the lower support frame (11) is welded with an angle adjusting seat (8), the rotating column (16) is rotatably connected to the inner wall of the angle adjusting seat (8), the outer wall of one side of the connecting seat (30) is welded to the outer wall of one end of the rotating column (16), the outer wall of one side of the connecting column (28) is slidably connected to the inner wall of the connecting seat (30) through two bulges, the outer wall of one side of the angle adjusting head (19) is welded to the outer; the inner wall of one end of the angle adjusting seat (8) is provided with adjusting grooves (25) which are evenly distributed circumferentially, the outer wall of the circumference of the angle adjusting head (19) is provided with four adjusting protrusions (26) which are evenly distributed, and the adjusting protrusions (26) are connected to the inner wall of the adjusting grooves (25) in a sliding mode.
6. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 5, wherein the same spring (29) is welded on the outer wall of one side of the angle adjusting head (19) and the outer wall of one side of the rotating column (16).
7. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 6, wherein the pull ring (27) is welded on the outer wall of one side of the angle adjusting head (19).
8. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 7, wherein two connecting frames (5) are welded on the outer wall of one side of the lower supporting frame (11), the same pedal (4) is welded on the outer wall of one side of the connecting frames (5), and the balancing weight (3) is fixed on the outer wall of the bottom of the pedal (4) through screws.
9. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in any one of claims 1-8, wherein four foundation threaded columns (9) are welded on the outer bottom wall of the lower supporting frame (11), and four foundation threaded seats (10) are respectively connected on the outer bottom wall of the foundation threaded columns (9) through threads.
10. The bedsore-proof liquid-air hybrid mattress and the nursing device thereof as claimed in claim 9, wherein four anti-slip mats (2) are respectively bonded on the outer walls of the bottoms of the four foot screw seats (10).
CN202010494108.6A 2020-06-03 2020-06-03 Prevent bedsore liquid-gas hybrid mattress and nursing device thereof Pending CN111494135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010494108.6A CN111494135A (en) 2020-06-03 2020-06-03 Prevent bedsore liquid-gas hybrid mattress and nursing device thereof

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Application publication date: 20200807