CN115336883A - Air cushion bed and using method thereof - Google Patents
Air cushion bed and using method thereof Download PDFInfo
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- CN115336883A CN115336883A CN202210895985.3A CN202210895985A CN115336883A CN 115336883 A CN115336883 A CN 115336883A CN 202210895985 A CN202210895985 A CN 202210895985A CN 115336883 A CN115336883 A CN 115336883A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000007664 blowing Methods 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 description 17
- 208000004210 Pressure Ulcer Diseases 0.000 description 10
- 206010011985 Decubitus ulcer Diseases 0.000 description 9
- 230000009471 action Effects 0.000 description 7
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- 238000012544 monitoring process Methods 0.000 description 5
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- 230000036541 health Effects 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
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- 206010013786 Dry skin Diseases 0.000 description 1
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- 208000029028 brain injury Diseases 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/081—Fluid mattresses or cushions of pneumatic type
- A47C27/083—Fluid mattresses or cushions of pneumatic type with pressure control, e.g. with pressure sensors
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
- A47C21/046—Devices for ventilating, cooling or heating for ventilating or cooling without active means, e.g. with openings or heat conductors
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/081—Fluid mattresses or cushions of pneumatic type
- A47C27/082—Fluid mattresses or cushions of pneumatic type with non-manual inflation, e.g. with electric pumps
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/10—Fluid mattresses or cushions with two or more independently-fillable chambers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/123—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for beds or mattresses
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses an air cushion bed and a using method thereof, wherein the air cushion bed comprises a mattress body; the supporting air bags are arranged at the upper end of the mattress body in an array manner, and the array supporting air bags are arranged in parallel; the air supply unit is communicated with an air inlet of the supporting air bag through an air inlet pipeline; the exhaust unit is communicated with an exhaust port of the supporting air bag through an exhaust pipeline; the pressure sensor is arranged at the top of the supporting air bag; and the input end of the controller is in signal connection with the pressure sensor, and the output end of the controller is in signal connection with the air supply unit and the air exhaust unit. Pressure sensor, temperature sensor and the humidity transducer real-time supervision patient of setting on supporting the gasbag receives pressure situation, temperature situation and the humidity situation in district with the pressure of air bed contact, and the controller fills the gassing to supporting the gasbag according to above-mentioned information, and temperature control device and gas blow pipe realize temperature regulation and the effect of dispelling dampness simultaneously, have effectively improved air bed's travelling comfort, reduce and press the sore.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to an air cushion bed and a using method thereof.
Background
The main reasons for the bedsore are that the skin on the surface of the body is continuously pressed, so that the tissue is subjected to ischemia and hypoxia, and the skin tissue is subjected to necrosis and ulceration. The air cushion bed can disperse the skin pressure of the long-term bedridden people, reduce the local pressure and prevent the cells from necrosis. Can also keep skin dry, relieve sweat impregnation, and prevent local skin infiltration injury to prevent decubital ulcer. The air cushion bed is particularly suitable for long-term bedridden patients with stroke, brain injury and the like.
The air bed on the existing market is big in area of independently taking a breath, can not adjust the inflation range according to the size, uses in the short time and can play better prevention effect, and long-term result of use is not good enough, and the air bed is mostly rectangular structure of assembling simultaneously, and the part of contact skin is not ventilative, and the skin that is pressed is easily sweated.
Therefore, how to provide a novel air cushion bed to conveniently adjust the supporting strength, temperature and humidity according to the needs is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
Therefore, the invention provides an air cushion bed and a using method thereof, which aim to solve the related technical problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to a first aspect of the invention, an air bed comprises:
a mattress body;
the supporting air bags are arranged at the upper end of the mattress body in an array manner, and the supporting air bags in the array manner are arranged in parallel;
the air supply unit is communicated with an air inlet of the supporting air bag through an air inlet pipeline;
the exhaust unit is communicated with the exhaust port of the supporting air bag through an exhaust pipeline;
the pressure sensor is arranged at the top of the supporting air bag; and
the controller, the input signal connection of controller pressure sensor, the output signal connection of controller air feed unit and exhaust unit.
Furthermore, the exhaust unit comprises a suction pump, an exhaust collecting pipe and a plurality of exhaust mechanisms which are arranged in parallel, wherein one end of the exhaust collecting pipe is communicated with the suction pump, and the other end of the exhaust collecting pipe is communicated with the exhaust mechanisms;
the exhaust mechanism comprises a three-way electromagnetic valve and an air blowing pipe, wherein a first end of the three-way electromagnetic valve is communicated with an exhaust port of the support air bag, a second end of the three-way electromagnetic valve is communicated with the exhaust manifold, a third end of the three-way electromagnetic valve is communicated with the air blowing pipe, the air blowing pipe is wound on the periphery of the support air bag, and a plurality of vent holes are formed in the air blowing pipe;
the suction pump and the three-way electromagnetic valve are in signal connection with the input end of the controller.
Furthermore, the air supply unit comprises an air supply pump, a temperature control device and a plurality of first electric control valves arranged in parallel, the air supply pump is communicated with one end of the first electric control valve, the other end of the first electric control valve is communicated with an air inlet of the supporting air bag, and the temperature control device is arranged on a pipeline between the air supply pump and the first electric control valve;
the air supply pump and the first electric control valve are in signal connection with the input end of the controller.
Further, still include temperature sensor and humidity transducer, temperature sensor and humidity transducer locate support on the gasbag lateral wall, temperature sensor and humidity transducer equal signal connection the input of controller.
Furthermore, the temperature control device comprises a semiconductor refrigeration piece, a refrigeration plate, a heating plate, a temperature control cavity, a driving mechanism and a switching mechanism, wherein the cold end of the semiconductor refrigeration piece is connected with the refrigeration plate, the hot end of the semiconductor refrigeration piece is connected with the heating plate, the temperature control cavity is formed between the heating plate and the refrigeration plate, an air inlet pipeline on the air supply unit is arranged in the temperature control cavity in a penetrating mode, the air inlet pipeline is connected with the driving mechanism, and the driving mechanism is communicated with the switching mechanism;
the semiconductor refrigerating sheet is connected with the output end of the controller through signals.
Further, actuating mechanism includes the drive box, sets up both ends about the drive box and correspond the gas hole that sets up, set up in the hole of wearing of drive box rear end, set up drive box front end and with the waist type hole that the hole corresponds and insert and establish the downthehole clamping structure of waist type, the clamping structure centre gripping admission line, clamping structure middle part elasticity articulates the drive box inner chamber, just two about the clamping structure rear end is located between the gas hole.
Further, the clamping structure comprises a sleeve body, a wavy portion and contact exposure holes, the wavy portion is arranged at the front end of the sleeve body, the air inlet pipeline penetrates through the sleeve body and penetrates out of the penetration holes, the contact exposure holes are formed in the upper top and the lower bottom of the wavy portion, and the air inlet pipeline protrudes out of the contact exposure holes.
Further, the switching mechanism comprises a second electric control valve, a first pipeline, a second pipeline and a third pipeline, one end of the third pipeline is communicated with the air pump, the other end of the third pipeline is communicated with an air inlet end of the second electric control valve, a first air outlet end of the second electric control valve is communicated with one end of the first pipeline, the other end of the first pipeline is communicated with an air blowing hole in the upper end of the driving box, a second air outlet end of the second electric control valve is communicated with one end of the second pipeline, and the other end of the second pipeline is communicated with an air blowing hole in the lower end of the driving box;
the second electric control valve is in signal connection with the output end of the controller.
According to a second aspect of the present invention, there is provided a method of use, applying an air bed as described above, comprising the steps of:
s1: inflating the array support air bag through the air supply unit, and obtaining a first support state at a first air volume;
s2: the pressure sensors on the supporting air bags detect the pressure applied to the supporting air bags and transmit pressure information to the controller, and the controller divides a plurality of pressure receiving areas according to the pressure information detected by the adjacent pressure sensors;
s3: when the pressure signal detected by the pressure sensor on the supporting air bag in the pressure receiving area does not change after the first time, the controller controls the supporting air bag in the pressure receiving area to inflate and deflate, and the supporting air bags undulate in a staggered mode.
Further, the method also comprises the following steps:
s4: when the detection value of the temperature sensor on the supporting air bag in the pressure receiving area exceeds the threshold range, the controller controls the temperature control device to start to cool or heat the pressure receiving area;
s5: when the detection value of the humidity sensor on the supporting air bag in the pressure receiving area exceeds a threshold value, the controller controls the three-way electromagnetic valve to be communicated with the air blowing pipe to blow air outwards.
The invention has the following advantages:
the mattress body is provided with the array supporting air bags, a patient lies on the supporting air bags and monitors pressure through the pressure sensors, and when the patient detects that the body is not turned over in a pressure receiving area within a relatively long time, the controller controls the supporting air bags to move up and down, so that the body part corresponding to the pressure receiving area is massaged, and pressure sores are prevented; meanwhile, the temperature sensor and the humidity sensor are arranged on the supporting air bag, the temperature information and the humidity information of the pressure receiving area are monitored in real time, when the temperature information and the humidity information exceed a threshold value, the temperature regulation and the humidity dissipation effect are achieved through the temperature control device and the air blowing pipe, and when the comfort level of a patient is improved, the pressure sore can be prevented. The invention has the advantages of ingenious structural design, convenient use and high accuracy of temperature regulation and humidity regulation, effectively improves the comfort of the air cushion bed and reduces the generation of pressure sores.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural diagram of an air bed according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection of the air supply unit and the air discharge unit with the support airbag according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of the connection between the controller and the control components according to the embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a temperature control device according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a driving mechanism and a clamping structure provided in an embodiment of the present invention;
in the figure:
1, a mattress body; 2 supporting the air bag; 3 an air supply unit; 31 an air supply pump; 32 a temperature control device; 321 semiconductor refrigerating sheets; 322 a refrigeration plate; 323 a heating plate; 324 a temperature control cavity; 325 a drive mechanism; 3251 driving the cartridge; 3252 air blowing holes; 3253 piercing an aperture; 3254 kidney-shaped hole; 326 a switching mechanism; 3261 a second electrically controlled valve; 3262 a first conduit; 3263 a second conduit; 3264 a third conduit; 33 a first electrically controlled valve; 4 an exhaust unit; 41 a suction pump; 42 an exhaust manifold; 43 an exhaust mechanism; 431 three-way solenoid valve; 432 an air blowing pipe; 5 an air inlet pipeline; 6 an exhaust pipeline; 7 a pressure sensor; 8, a controller; 9 a temperature sensor; 10 a humidity sensor; 11 a clamping structure; 111 a sleeve body; 112 wave part; 113 contact the exposure hole.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
In order to solve the related technical problems in the prior art, a first aspect of the embodiments of the present application provides an air cushion bed, which aims to implement pressure monitoring, temperature monitoring and humidity monitoring of an air cushion bed in contact with a human body, and control a support airbag 2, a temperature control device 32 and an air blowing pipe 432 of the air cushion bed according to a monitoring result, so as to improve pressure intensity, temperature and humidity of a contact area of the air cushion bed and the human body, improve comfort of a patient and reduce generation probability of pressure sores.
The air cushion bed according to the present invention, as shown in fig. 1 and 2, specifically comprises a mattress body 1, wherein the mattress body 1 provides a main supporting function for a body, and is installed on a hospital bed, a nursing bed, etc. by a detachable connection manner.
Based on the mattress body 1, the mattress further comprises supporting air bags 2 which are arranged at the upper end of the mattress body 1 in an array mode, and the array supporting air bags 2 are arranged in parallel. It should be noted that the support airbag 2 of the embodiment of the present application has a cylindrical structure, the lower end of which is fixedly connected to the mattress body 1 and is supported in the inflated state, a part of the support airbag 2 is not in direct contact with the body, and another part of the support airbag 2 is in contact with the body of the patient. Under general conditions, the air cushion bed is in a rectangular arrangement mode, so that the supporting air bags 2 arranged in an array mode are arranged on the mattress body 1 in a row, and meanwhile, the supporting air bags 2 are arranged in parallel without interference.
In order to realize air supply and air discharge of the support airbag 2, an air supply unit 3 and an air discharge unit 4 are further arranged in the embodiment of the application, wherein the air supply unit 3 is communicated with an air inlet of the support airbag 2 through an air inlet pipeline 5 to introduce air into the support airbag 2, and the air discharge unit 4 is communicated with an air outlet of the support airbag 2 through an air discharge pipeline 6 to discharge the air in the support airbag 2 outwards. The air supply unit 3 and the air exhaust unit 4 are arranged to realize the inflation and deflation of the support air bag 2, so that the support air bag 2 has a strong support effect on the body in the inflation state, and the support effect on the body in the exhaust state is weakened. The support air bag 2 can be fluctuated by the actions of inflation and deflation, and the massage of the contact area is realized.
The device also comprises a pressure sensor 7, wherein the pressure sensor 7 is arranged at the top of each supporting air bag 2, namely, one pressure sensor 7 is arranged at the top of each supporting air bag 2; and the input end of the controller 8 is in signal connection with the pressure sensor 7, and the output end of the controller 8 is in signal connection with the air supply unit 3 and the air exhaust unit 4. Based on the above structure, when the patient presses on the support airbag 2, the pressure sensor 7 can measure the pressure signal and transmit the pressure signal to the controller 8, and the controller 8 controls the charging and discharging operations of the air supply unit 3 and the air discharge unit 4 according to the algorithm as shown in fig. 2-4.
In order to prevent the pressure sensor 7 from being uncomfortable in contact with the skin, the pressure sensor 7 in the embodiment of the present application uses the flexible film pressure sensor 7, and a sponge pad structure may be provided on the support airbag 2 to improve comfort.
In the existing clinic, the temperature and humidity of the contact area of the body and the sickbed also influence the possibility of pressure sore generation. Therefore, as shown in fig. 2 and 4, a temperature sensor 9 and a humidity sensor 10 are further arranged, the temperature sensor 9 and the humidity sensor 10 are arranged on the side wall of the supporting air bag 2, damage caused by the fact that a body is directly pressed on the temperature sensor 9 and the humidity sensor 10 is avoided, and meanwhile the temperature and the humidity of a pressed area can be accurately monitored in real time. Both the temperature sensor 9 and the humidity sensor 10 are in signal connection with an input end of the controller 8, specifically, a temperature signal monitored by the temperature sensor 9 is input to the controller 8 through the input end, a humidity signal monitored by the humidity sensor 10 is input to the controller 8 through the input end, and the controller 8 adjusts the temperature and the humidity of a body compression area according to a threshold range set by the system.
Based on the above structure, as shown in fig. 3, the exhaust unit 4 of the embodiment of the present application includes a suction pump 41, an exhaust collecting pipe 42, and a plurality of exhaust mechanisms 43 arranged in parallel, wherein one exhaust mechanism 43 is communicated with one of the support airbags 2 for exhausting the gas in the support airbag 2 outwards. Specifically, one end of the exhaust collecting pipe 42 is communicated with the suction pump 41, and the other end of the exhaust collecting pipe 42 is communicated with the exhaust mechanism 43, so that, in use, air in the support airbag 2 enters the exhaust collecting pipe 42 under the suction action of the suction pump 41, and the exhaust of the air in the support airbag 2 is realized.
Some support airbags 2 contact the skin of the patient and need ventilation, but some support airbags 2 do not necessarily contact the skin of the patient (such as the support airbag 2 at the corner of the sickbed), so that the individual support airbags 2 need to be controlled individually. Specifically, the exhaust mechanism 43 comprises a three-way solenoid valve 431 and an air blowing pipe 432, a first end of the three-way solenoid valve 431 is communicated with an exhaust port of the support airbag 2, a second end of the three-way solenoid valve 431 is communicated with the exhaust collecting pipe 42, a third end of the three-way solenoid valve 431 is communicated with the air blowing pipe 432, the air blowing pipe 432 is arranged around the periphery of the support airbag 2, and the air blowing pipe 432 is provided with a plurality of vent holes; the suction pump 41 and the three-way solenoid valve 431 are both in signal connection with the input end of the controller 8, that is, the suction pump and the three-way solenoid valve 431 are controlled by the controller 8 to be opened and closed.
Based on the above structure, the support airbag 2 of the present application controls the three-way electronic valve through the controller 8 during the exhaust process: (1) When the three-way solenoid valve 431 is connected with the exhaust collecting pipe 42 and the support airbag 2, the exhausted gas enters the exhaust collecting pipe 42 and is exhausted outwards through the suction pump 41; (2) When the three-way solenoid valve 431 is connected to the exhaust collecting pipe 42 and the air blowing pipe 432, the air outside the area of the support airbag 2 enters the air blowing pipe 432, and the air outside the area of the support airbag 2 in contact with the skin is discharged through the suction pump 41; (3) When the three-way solenoid valve 431 is connected to the air blowing pipe 432 and the support airbag 2, the air in the support airbag 2 enters the air blowing pipe 432 under the air supply action of the air supply unit 3 or under the squeezing action of the body of the patient, and finally is discharged to the contact area between the patient and the support airbag 2 from the vent hole of the air blowing pipe 432.
In correspondence with the above-described structure, as shown in fig. 3, the gas supply unit 3 of this embodiment includes a gas supply pump 31, a temperature control device 32, and a plurality of first electrically controlled valves 33 arranged in parallel. The air supply pump 31 is communicated with one end of the first electric control valve 33, the other end of the first electric control valve 33 is communicated with an air inlet of the supporting air bag 2, the air supply pump 31 and the first electric control valve 33 are in signal connection with the input end of the controller 8, the controller 8 respectively controls the first electric control valve 33 corresponding to each supporting air bag 2, when the corresponding supporting air bag 2 needs to be inflated, the first electric control valve 33 on the corresponding passage is opened, and the other supporting air bags 2 keep the state unchanged. In order to achieve a temperature regulation of the inflated support cells 2 and further of the patient's skin contact temperature, a temperature control device 32 is provided in the conduit between the further air supply pump 31 and the first electrically controlled valve 33.
In order to achieve the integrity and convenience of use of the air mattress bed, the air supply unit 3 and the air discharge unit 4 may be provided in the mattress body 1 to be externally supplied with power.
As shown in fig. 3-6, the temperature control device 32 includes a semiconductor cooling plate 321, a cooling plate 322, a heating plate 323, a temperature control chamber 324, a driving mechanism 325, and a switching mechanism 326. Semiconductor refrigeration piece 321 signal connection controller 8's output, adjust the output of semiconductor refrigeration piece 321 through controller 8, when concrete installation, because the cold junction and the hot junction of semiconductor refrigeration piece 321 are respectively in both sides, in order to realize the regulation to supply gas temperature, refrigeration board 322 is connected to the cold junction of semiconductor refrigeration piece 321 in this embodiment, hot plate 323 is connected to the hot junction of semiconductor refrigeration piece 321, consequently, refrigeration board 322 is in the low temperature state, hot plate 323 is in the heating state. A temperature control cavity 324 is formed between the heating plate 323 and the refrigeration plate 322, an air inlet pipeline 5 on the air supply unit 3 is arranged in the temperature control cavity 324 in a penetrating way, and the air inlet pipeline 5 is connected with a driving mechanism 325, so that the air inlet pipeline 5 can be in contact with the refrigeration plate 322 or the heating plate 323 under the driving of the driving mechanism 325, and the temperature adjustment of the air in the air inlet pipeline 5 is realized. To effect control of the drive mechanism 325, the drive mechanism 325 in this embodiment is also in communication with a shift mechanism 326, the shift mechanism 326 being capable of adjusting the drive mechanism 325.
In view of the above-mentioned purpose of the driving mechanism 325, the present embodiment provides the driving mechanism 325, and specifically, as shown in the figure, the driving mechanism 325 includes a driving box 3251, blowing holes 3252 formed at the upper and lower ends of the driving box 3251 and disposed correspondingly, a penetrating hole 3253 formed at the rear end of the driving box 3251, a waist-shaped hole 3254 formed at the front end of the driving box 3251 and corresponding to the penetrating hole 3253, and a clamping structure 11 inserted in the waist-shaped hole 3254. The air inlet pipe 5 is clamped by the clamping structure 11, the middle part of the clamping structure 11 is elastically hinged in the inner cavity of the driving box 3251, and the rear end of the clamping structure 11 is arranged between the upper air blowing hole 3252 and the lower air blowing hole 3252. In an initial state, the air inlet pipe 5 is in a horizontal or vertical state under the elastic hinging action, and after the switching mechanism 326 is connected with the air blowing holes 3252, the action of the clamping structure 11 is adjusted through the change of the air blowing direction, so that the clamping structure 11 drives the air inlet pipe 5 to be tightly attached to the refrigerating plate 322 or the heating plate 323.
It should be noted that, as shown in fig. 6, the clamping structure 11 includes a sleeve body 111, a wave portion 112 and contact exposure holes 113, the wave portion 112 is disposed at the front end of the sleeve body 111, the air inlet pipe 5 is inserted into the sleeve body 111, the air inlet pipe 5 is inserted through the insertion hole 3253, the contact exposure holes 113 are disposed at the top and the bottom of the wave portion 112, and the air inlet pipe 5 protrudes from the contact exposure holes 113. Through the arrangement of the penetration holes 3253, the air intake duct 5 can protrude outward, and when the clamping structure 11 rotates about its hinge point, the protruding portion of the air intake duct 5 can be brought into contact with the cooling plate 322 or the heating plate 323, thereby cooling or heating the air in the air intake duct 5. It should be noted that the air inlet pipe 5 in this embodiment enters the temperature control chamber 324 from the side, and further penetrates into the clamping structure 11 through the turn.
Based on the above structure, the switching mechanism 326 includes a second electrically controlled valve 3261, a first pipe 3262, a second pipe 3263, and a third pipe 3264. One end of the third pipe 3264 is communicated with a suction pump, the suction pump can provide gas for the third pipe 3264 when the suction pump is in an open state, the other end of the third pipe 3264 is communicated with a gas inlet end of the second electric control valve 3261, and the gas flow direction is controlled through the second electric control valve 3261. A first air outlet end of the second electric control valve 3261 is communicated with one end of a first pipeline 3262, the other end of the first pipeline 3262 is communicated with a blowing hole 3252 at the upper end of a driving box 3251, a second air outlet end of the second electric control valve 3261 is communicated with one end of a second pipeline 3263, and the other end of the second pipeline 3263 is communicated with a blowing hole 3252 at the lower end of the driving box 3251; the second electrically controlled valve 3261 is signally connected to an output of the controller 8.
Based on the above-described structure, in one embodiment, the heating plate 323 is disposed at the upper portion, and the cooling plate 322 is disposed at the lower portion. Therefore, when the method is used specifically, the following states are included:
when the second electrically controlled valve 3261 connects the third tube 3264 and the first tube 3262, the gas in the first tube 3262 blows in from the blowing hole 3252 at the upper end of the driving box 3251, and a downward force is applied to the sleeve body 111, so that the clamping structure 11 drives the wave part 112 to move upward around the hinge point, the gas inlet tube 5 contacts the heating plate 323, so that the temperature in the gas inlet tube 5 rises, and further enters the supporting airbag 2, and the supporting airbag 2 contacting the skin rises in temperature, and provides heat to the low temperature area.
When the second electrically controlled valve 3261 is connected to the third tube 3264 and the second tube 3263, the gas in the second tube 3263 blows in the gas from the gas blowing hole 3252 at the lower end of the driving box 3251 to apply an upward force to the sleeve body 111, so that the clamping structure 11 drives the wave part 112 to move downward around the hinge point, the gas inlet tube 5 contacts the refrigeration plate 322 to reduce the temperature in the gas inlet tube 5, and further enters the support airbag 2, and the support airbag 2 contacting the skin is reduced in temperature to cool the region with high temperature.
When the temperature range detected by the temperature sensor 9 does not exceed the threshold range, the controller 8 controls the second electrically controlled valve 3261 not to be communicated with the third pipe 3264.
In the above process, the controller 8 controls the corresponding area or the single support airbag 2 to operate if the feedback adjustment is performed by the pressure detection value, the temperature detection value, and the humidity detection value of the corresponding area or the single support airbag 2. The supporting air bag 2 is provided with the temperature sensor 9 and the humidity sensor 10, the temperature information and the humidity information of a pressure receiving area are monitored in real time, when the temperature information and the humidity information exceed a threshold value, the temperature control device 32 and the air blowing pipe 432 are used for achieving temperature adjustment and humidity dissipation, the comfort of a patient is improved, and meanwhile the pressure sore can be prevented from being generated.
According to a second aspect of the present invention, there is provided a method of use, applying the air bed as above, comprising the steps of:
s1: the array type support airbag 2 is inflated by the air supply unit 3, and a first support state at a first air amount is obtained. At this time, the patient can lie on the air cushion bed, and the supporting air bag 2 can support the patient.
S2: the pressure sensors 7 on the supporting air bags 2 detect the pressure of the supporting air bags 2 and transmit pressure information to the controller 8, and the controller 8 divides a plurality of pressure receiving areas according to the pressure information detected by the adjacent pressure sensors 7. If the back, the head, the upper limbs, the lower limbs and the like are frequently divided, accurate control can be carried out according to detection of the divided areas and pressure states, temperature states and humidity states during specific control.
S3: when the pressure signal detected by the pressure sensor 7 on the supporting air bag 2 in the pressure receiving area does not change after the first time, which indicates that the patient does not turn over or twist in the time period and pressure sores easily occur, the controller 8 controls the supporting air bag 2 in the pressure receiving area to inflate and deflate, and the supporting air bags 2 in the pressure receiving area fluctuate in a staggered manner. The inflation and deflation in the embodiment are controlled by the cooperation of the air supply unit 3 and the air exhaust unit 4, and the massage effect on the local skin of the patient is realized by the fluctuation of the supporting air bag 2, so that the comfort is improved, and the pressure sore is reduced.
S4: when the detection value of the temperature sensor 9 on the supporting airbag 2 in the pressure receiving area exceeds the threshold range, the controller 8 controls the temperature control device 32 to start cooling or heating the pressure receiving area.
S5: when the detection value of the humidity sensor 10 on the supporting airbag 2 in the pressure receiving area exceeds the threshold value, the controller 8 controls the three-way solenoid valve 431 to be communicated with the air blowing pipe 432 to blow air outwards. Meanwhile, the three-way solenoid valve 431 can be controlled to connect the air blowing pipe 432 and the air suction pump, so that the moisture in the pressure receiving area is discharged outwards.
Set up array's support gasbag 2 on mattress body 1, the patient lies and carries out pressure monitoring through pressure sensor 7 behind the support gasbag 2 to detect the health and when not turning in more normal time in the pressure receives the district, controller 8 control supports gasbag 2 and carries out the fluctuation action, thereby realizes that the pressure receives the health position that the district corresponds to massage, prevents to press the production of sore. The invention has the advantages of ingenious structural design, convenient use and high accuracy of temperature regulation and humidity regulation, effectively improves the comfort of the air cushion bed and reduces the generation of pressure sores.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.
Claims (10)
1. An air bed, comprising:
a mattress body;
the supporting air bags are arranged at the upper end of the mattress body in an array manner, and the array supporting air bags are arranged in parallel;
the air supply unit is communicated with an air inlet of the supporting air bag through an air inlet pipeline;
the exhaust unit is communicated with the exhaust port of the supporting air bag through an exhaust pipeline;
the pressure sensor is arranged at the top of the supporting air bag; and
the controller, the input signal connection of controller pressure sensor, the output signal connection of controller air feed unit and exhaust unit.
2. The air bed according to claim 1, wherein said air discharge unit comprises a suction pump, an air discharge collection pipe and a plurality of air discharge mechanisms arranged in parallel, one end of said air discharge collection pipe is communicated with said suction pump, and the other end of said air discharge collection pipe is communicated with said air discharge mechanisms;
the exhaust mechanism comprises a three-way electromagnetic valve and an air blowing pipe, wherein a first end of the three-way electromagnetic valve is communicated with an exhaust port of the support air bag, a second end of the three-way electromagnetic valve is communicated with the exhaust manifold, a third end of the three-way electromagnetic valve is communicated with the air blowing pipe, the air blowing pipe is wound on the periphery of the support air bag, and a plurality of vent holes are formed in the air blowing pipe;
the suction pump and the three-way electromagnetic valve are in signal connection with the input end of the controller.
3. The air cushion bed according to claim 1, wherein the air supply unit comprises an air supply pump, a temperature control device and a plurality of first electric control valves arranged in parallel, the air supply pump is communicated with one end of the first electric control valves, the other end of the first electric control valves is communicated with the air inlet of the supporting air bag, and the temperature control device is arranged on a pipeline between the air supply pump and the first electric control valves;
and the air supply pump and the first electric control valve are in signal connection with the input end of the controller.
4. The air bed of claim 1 further comprising a temperature sensor and a humidity sensor, said temperature sensor and humidity sensor being located on said support bladder sidewall, said temperature sensor and humidity sensor both being in signal communication with an input of said controller.
5. The air cushion bed according to claim 3, wherein the temperature control device comprises a semiconductor refrigerating sheet, a refrigerating plate, a heating plate, a temperature control cavity, a driving mechanism and a switching mechanism, the cold end of the semiconductor refrigerating sheet is connected with the refrigerating plate, the hot end of the semiconductor refrigerating sheet is connected with the heating plate, the temperature control cavity is formed between the heating plate and the refrigerating plate, an air inlet pipeline on the air supply unit is arranged in the temperature control cavity in a penetrating manner, the air inlet pipeline is connected with the driving mechanism, and the driving mechanism is communicated with the switching mechanism;
the semiconductor refrigerating sheet is in signal connection with the output end of the controller.
6. The air cushion bed according to claim 5, wherein said driving mechanism comprises a driving box, blowing holes formed at the upper and lower ends of said driving box and disposed correspondingly, an outlet hole formed at the rear end of said driving box, a waist-shaped hole formed at the front end of said driving box and disposed correspondingly to said outlet hole, and a clamping structure inserted in said waist-shaped hole, said clamping structure clamps said air inlet pipe, the middle portion of said clamping structure is elastically hinged to the inner cavity of said driving box, and the rear end of said clamping structure is disposed between the upper and lower blowing holes.
7. The air cushion bed according to claim 6, wherein the clamping structure comprises a sleeve body, a wave part and a contact exposure hole, the front end of the sleeve body is provided with the wave part, the air inlet pipe penetrates through the sleeve body and penetrates out of the penetration hole, the upper top and the lower bottom of the wave part are both provided with the contact exposure hole, and the air inlet pipe protrudes out of the contact exposure hole.
8. The air cushion bed according to claim 6, wherein the switching mechanism comprises a second electric control valve, a first pipeline, a second pipeline and a third pipeline, one end of the third pipeline is communicated with the air pump, the other end of the third pipeline is communicated with an air inlet end of the second electric control valve, a first air outlet end of the second electric control valve is communicated with one end of the first pipeline, the other end of the first pipeline is communicated with an air blowing hole at the upper end of the drive box, a second air outlet end of the second electric control valve is communicated with one end of the second pipeline, and the other end of the second pipeline is communicated with an air blowing hole at the lower end of the drive box;
the second electric control valve is in signal connection with the output end of the controller.
9. Method of use, applying an air bed according to claim 8, comprising the steps of:
s1: inflating the array support air bag through the air supply unit, and obtaining a first support state at a first air volume;
s2: the pressure sensors on the supporting air bags detect the pressure applied to the supporting air bags and transmit pressure information to the controller, and the controller divides a plurality of pressure receiving areas according to the pressure information detected by the adjacent pressure sensors;
s3: when the pressure signal detected by the pressure sensor on the supporting air bag in the pressure receiving area does not change after the first time, the controller controls the supporting air bag in the pressure receiving area to inflate and deflate, and the supporting air bag fluctuates in a staggered mode.
10. The method of use of claim 9, further comprising the steps of:
s4: when the detection value of a temperature sensor on the supporting air bag in the pressure receiving area exceeds the threshold range, the controller controls the temperature control device to start to cool or heat the pressure receiving area;
s5: when the detection value of the humidity sensor on the supporting air bag in the pressure receiving area exceeds a threshold value, the controller controls the three-way electromagnetic valve to be communicated with the air blowing pipe to blow air outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210895985.3A CN115336883A (en) | 2022-07-28 | 2022-07-28 | Air cushion bed and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210895985.3A CN115336883A (en) | 2022-07-28 | 2022-07-28 | Air cushion bed and using method thereof |
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| CN115336883A true CN115336883A (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210895985.3A Pending CN115336883A (en) | 2022-07-28 | 2022-07-28 | Air cushion bed and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1002241S1 (en) | 2022-12-12 | 2023-10-24 | Zhejiang Natural Outdoor Goods Inc. | Air mattress |
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| CN214967964U (en) * | 2021-07-20 | 2021-12-03 | 福建医科大学附属第一医院 | Novel medical bedsore air cushion bed of preventing of intelligence |
| KR102401478B1 (en) * | 2021-11-22 | 2022-05-24 | (주)에어로싸 | Air mat for preventing bedsore |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183288A1 (en) * | 2001-03-26 | 2003-10-02 | Wu Shang Neug | Adjustable air supply valve of air cushion bed |
| CN106859887A (en) * | 2017-04-10 | 2017-06-20 | 河北工业大学 | The nursing mattress of sleeping position conversion is realized based on detection breathing |
| CN111904207A (en) * | 2020-09-02 | 2020-11-10 | 广东珞珈睡眠科技有限公司 | Distributed control air mattress |
| CN214967964U (en) * | 2021-07-20 | 2021-12-03 | 福建医科大学附属第一医院 | Novel medical bedsore air cushion bed of preventing of intelligence |
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| USD1002241S1 (en) | 2022-12-12 | 2023-10-24 | Zhejiang Natural Outdoor Goods Inc. | Air mattress |
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