KR102037755B1 - Heat mat with multi-layered air cell structure - Google Patents

Abstract

The present invention relates to a heating mat of a multi-layer air cell structure, capable of controlling temperature and humidity for each body part, which has a structure that an air cushion module of a multi-layered air cell structure and a base member are vertically stacked and a heating element is inserted between the air cushion module of the multi-layered air cell structure and the base member.

Description

Heat mat with multi-layer air cell structure {HEAT MAT WITH MULTI-LAYERED AIR CELL STRUCTURE}

The present invention relates to a thermal mat of a multilayer air cell structure, and more particularly, by providing an additive for functions such as far-infrared rays and negative ions in a multilayer air cell based on a member such as gel or latex, thereby improving form stability. In addition, the present invention relates to a thermal mat of a multi-layered air cell structure capable of diversifying functions and shapes (designs), improving shock absorption performance, and imparting body vitality functions.

In the case of a nursing hospital or a hostess ward, even if the elderly, the intensive care, or the general person living at home is uncomfortable, it is a big problem that the bedsores occur on the skin, which is difficult to move and close to the bed. Technology development is required.

As a related technology, Korean Patent Registration Publication No. 10-1217014 "A wheel chair for preventing bedsore" (Patent Document 1) is mainly due to an anal disease after hemorrhoid surgery, pregnant women before or after childbirth or paralysis of the lower body. In order to keep the skin of the buttocks of the uncomfortable handicapped in a comfortable state, a space is formed between the wheelchair and the skin of the body to provide comfort and to distribute the load on specific parts of the body to prevent blood circulation disorder and a large amount of cushioning function. It relates to a wheelchair for preventing bedsores to improve the ventilation function to maintain the breathing smoothly by forming a ventilation hole.

In addition, Korean Patent Registration Publication No. 10-0925492 "Anti-bedsore air mattress having a variable temperature unit (ANTI-BEDSORE AIR MATTRESS COMPRISING HEATING UNIT)" (Patent Document 2) is provided inside the cover member and the cover member It is configured to include a separately expanded cell member and a variable temperature unit provided below the cell member.

In addition, the Republic of Korea Patent Registration No. 10-1731967 "BED FOR PREVENTING DECIBITUS" (Patent Document 3) is a guide that protrudes along the upper edge and the peripheral edge of the upper plate to support the mat or bedding A beds for preventing bedsores, wherein the top plate comprises a plurality of plates separated from each other arranged in a line, the guide is connected through the plate and the elastic member to move some of the plurality of plates in the vertical direction At least one actuator, at least one of the plurality of plates is installed under the at least one plate, at least one pressure sensor for measuring the load applied to the plate, and is input from the at least one pressure sensor The actuator is controlled by the sensing value. And a control device.

In addition, the Republic of Korea Patent Registration No. 10-0883130 "Warm Massage Mat for Bedsore Prevention" (Patent Document 4) is a distance between the human body and the source of electromagnetic waves in order to minimize the adverse effects of electromagnetic waves on the human body It can be manufactured in the form of a pad while maximally away, and provides a thermal massage mat for preventing bedsores by tapping the heat function and necessary parts and providing breathability by providing breathability.

However, Patent Documents 1 to 4 are the limitations that overlook the problem of bed sores caused by humidity in addition to the problem that pressure is continuously applied to parts of the body when sitting or lying down in one posture corresponding to the cause of bed sores. There is this.

In order to solve this problem, the present applicant has applied for a heat bed prevention thermal mat ({HEAT MAT FOR PREVENTING BEDSORE}), but the conventional application provides a single-layer air cell structure, the shape of the air cell is maintained in a state lying on the heat mat such as patients There were difficult limitations.

Korean Patent Registration Publication No. 10-1217014 "A wheel chair for preventing bedsore" Korean Patent Registration Publication No. 10-0925492 "ANTI-BEDSORE AIR MATTRESS COMPRISING HEATING UNIT" Korean Patent Registration Publication No. 10-1731967 "BED FOR PREVENTING DECIBITUS" Korean Patent Registration Publication No. 10-0883130 "Warm Massage Mat for Bedsore Prevention"

The present invention is to solve the above problems, by providing an additive for the function of far infrared rays, anion generation, etc. based on the member such as gel or latex inside the multilayer air cell, to improve the shape stability, function and form It is to provide a thermal mat with a multilayer air-cell structure for diversifying (design), improving shock absorption performance, and imparting body vitality function.

In addition, the present invention can be controlled according to the body part characteristics and the user's state, such as the current patient through the whole or partial air injection to the upper and lower layers of the multilayer air cell, as well as the air mat according to the user's body part It is to provide a thermal mat of a multilayer air-cell structure to prevent the pressure is applied.

In addition, the present invention can accurately predict the body part according to the pressure in contact with the thermal mat through the upper layer and the lower layer structure of the multilayer air cell, and the heat to enable temperature and humidity control for each body part predicted based on big data It is to provide a mat.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the thermal mat of a multilayer air cell structure according to an embodiment of the present invention is formed by stacking an air cushion module and a base member of a multilayer air cell structure up and down, and the air cushion module of the multilayer air cell structure and the A thermal mat of a multilayer air cell structure having a structure in which a heating element is inserted between a base member,

The air cushion module of the multilayer air cell structure includes an upper layer air cushion unit disposed on an upper portion of an upper surface of an air cushion housing, and a lower layer disposed on a lower portion of a space portion formed on a lower portion of an upper surface of the air cushion housing. Including an air cushion unit, characterized in that the upper layer air cushion unit and the lower layer air cushion unit is formed as a set of air cushion unit of a multi-layer air cell structure formed in a symmetrical shape around the surface of the air cushion housing. .

In this case, each of the upper layer air cushion unit and the lower layer air cushion unit is formed in a triple structure of a surface film, a functional form forming layer, and an air cell from the outside to the inside.

The air cushion module of the multilayer air cell structure may include an air cushion housing; And an air cushion unit end of the first double layer air cell structure, an air cushion unit end of the second double layer air cell structure, and an air cushion unit end of the third double layer air cell structure are continuously arranged in the longitudinal direction on the upper surface of the air cushion housing. And the air cushion units of the multilayer air cell structure are arranged in n × m (n, m are two or more natural numbers equal to or different from each other) in the air cushion unit stage of each multilayer air cell structure.

In addition, the surface film is a region corresponding to the outer shell is formed by wrapping a functional form forming layer therein, the functional form forming layer is a member containing a gel, latex, silicon or water in the surface film, and for generating far infrared rays and anions It is characterized in that it is formed to mix the functional additives to improve the shape stability of the air cells during the air injection of the upper air cushion unit and the lower air cushion unit and impart body vitality function.

In addition, the air cell is characterized in that it is formed in a structure that can be in communication with each other through the parallel (parallel) extension tube formed in the surface layer and the functional form forming layer.

The thermal mat of the multilayer air cell structure according to the embodiment of the present invention is provided with an additive for functions such as far-infrared rays and negative ions based on a member such as gel or latex in the multilayer air cell, thereby improving shape stability, Functions and shapes (designs) can be diversified, shock absorbing performance can be improved, and body vitality can be imparted.

In addition, the thermal mat of the multi-layered air cell structure according to another embodiment of the present invention may be controlled according to the body part characteristics and the state of the user such as the current patient through the whole or partial air injection into the double-layered air cell upper layer and the lower layer structure. In addition, there is an effect that can prevent the continuous pressure applied to the air mat according to the user's body parts.

In addition, the thermal mat of the multilayer air cell structure according to another embodiment of the present invention may accurately predict the body part according to the pressure contacting the thermal mat through the upper layer and the lower layer structure of the multilayer air cell, and predict based on big data. Temperature and humidity can be controlled for each part of the body.

1 is an exploded perspective view illustrating a thermal mat 100 having a multilayer air cell structure according to an exemplary embodiment of the present invention.
FIG. 2 is a perspective view illustrating the thermal mat 100 of the multilayer air cell structure of FIG. 1.
3 is a view for explaining a multilayer air cell structure formed in the air cushion module 110 of the multilayer air cell structure in the thermal mat 100 of the multilayer air cell structure of FIG. 1.
4 and 5 are views for explaining the operating state of the air cushion module 110 of the multi-layered air cell structure in the bedsore prevention thermal mat 100 of FIG.
FIG. 6 is a view illustrating specific components and a sensor module set 150 of the control device 140 of the thermal mat 100 of the multilayer air-cell structure of FIG. 1.
FIG. 7 is a cross-sectional view illustrating the thermal mat 100 of the multilayer air cell structure of FIG. 1.

Hereinafter, the detailed description of the preferred embodiment of the present invention will be described with reference to the accompanying drawings. In the following description of the present invention, detailed descriptions of well-known functions or configurations will be omitted when it is deemed that they may unnecessarily obscure the subject matter of the present invention.

1 is an exploded perspective view illustrating a thermal mat 100 having a multilayer air cell structure according to an exemplary embodiment of the present invention. FIG. 2 is a perspective view illustrating the thermal mat 100 of the multilayer air cell structure of FIG. 1. 3 is a view for explaining a multilayer air cell structure formed in the air cushion module 110 of the multilayer air cell structure in the thermal mat 100 of the multilayer air cell structure of FIG. 1. 4 and 5 are views for explaining the operating state of the air cushion module 110 of the multi-layered air cell structure in the bedsore prevention thermal mat 100 of FIG. FIG. 6 is a view illustrating specific components and a sensor module set 150 of the control device 140 of the thermal mat 100 of the multilayer air-cell structure of FIG. 1. FIG. 7 is a cross-sectional view illustrating the thermal mat 100 of the multilayer air cell structure of FIG. 1.

First, referring to FIGS. 1 to 4, the thermal mat 100 having a multilayer air cell structure includes an air cushion module 110, a heating element, a base member 130, a control device 140, and a sensor module set having a multilayer air cell structure ( 150).

The air cushion module 110 having a multilayer air cell structure may include an air cushion housing 111, an air cushion set 112 having a multilayer air cell structure, and a multilayer air distribution type injection / discharge pipe 113.

The air cushion housing 111 may be formed to have a hexahedral shape and have a surface area (for example, 1720 mm × 700 mm) that the patient can lie on the upper surface, and the thickness thereof is a conventional conventional structure of the air cushion assembly 112 having a multilayer air cell structure. 10 to 20 mm larger than the thermal mat, but may be variably set according to the diameter of the air cushion unit 112u of the multilayer air cell structure.

As shown in FIG. 1, the air cushion set 112 having the double layer air cell structure includes the air cushion unit end 112 a of the first double layer air cell structure, the air cushion unit end 112 b of the second double layer air cell structure, and the air of the third double layer air cell structure. The cushion unit stage 112c may be formed to be continuously arranged in the longitudinal direction, and the air injection to at least one or more of the air cushion unit stages 112a to 112c of the first to third multilayer air-cell structures while the patient is lying down. It may be formed to form an air distribution space by spaced apart from the contact area between the body of the patient and the air cushion housing 111 through.

On the other hand, in each of the air cushion unit stages 112a to 112c of the multi-layer air cell structure, the air cushion units 112u of the multi-layer air cell structure are formed to be arranged in n × m (n, m being two or more natural numbers equal to or different from each other). In one embodiment of the present invention can be arranged in a grid of 8 × 4 as shown in FIG.

In addition, the air cushion unit 112u having the multilayer air cell structure may include an upper air cushion unit 112u_a and a lower air cushion unit 112u_b as shown in FIG. 4.

Meanwhile, each of the upper air cushion unit 112u_a and the lower air cushion unit 112u_b forms an upper spaced space and a lower spaced space, and is formed in a symmetrical shape with respect to the surface of the air cushion housing 111.

That is, the upper layer air cushion unit 112u_a is disposed at an upper portion of the upper surface of the air cushion housing 111, and the lower layer air cushion unit is disposed in the space portion 114 formed at the lower portion of the upper surface of the air cushion housing 111. 112u_b) may be disposed.

Here, each of the upper air cushion unit 112u_a and the lower air cushion unit 112u_b may be formed in a triple structure of the surface film 112u-1, the functional form forming layer 112u-2, and the air cell 112u-3. Can be.

The surface film 112u-1 is a region corresponding to an outer shell formed of the same material as the base member 130 and is formed by wrapping the functional form forming layer 112u-2 therein, and the functional form forming layer 112u-2 is formed on the surface thereof. In the film 112u-1, a member including gel, latex, silicone or water, and a functional additive for generating far infrared rays and anions are mixed to form the upper air cushion unit 112u_a and the lower air cushion unit 112u_b. The shape stability of the air cell 112u-3 at the time of air injection can be improved, and a body vitality function can be provided.

In the present invention, the gel may be formed based on a cooling gel material, and a cold / hot element is connected to the control device 140 to the inside of the functional form forming layer 112u-2 to form the functional form forming layer by the control device 140 ( Cooling to 112u-2) can be controlled.

On the other hand, in the present invention by forming a foam between the latex sheet formed of a latex material in addition to the cooling gel material or a polypropylene sheet formed of a polypropylene material through the lamination of the foam type, it is possible to improve the shape stability.

Here, after the cooling gel is applied to the surface film 112u-1, the cooling gel application layer is coated with a latex resin or a polypropylene resin, and a preset time at a temperature of 30 ° C. to 70 ° C., 30 minutes to 2 minutes. After the natural fermentation for a time to form a high viscosity by further applying a latex resin or a polypropylene resin, the high-frequency heating can be bonded to the cooling gel layer, two or more layers of latex resin or polypropylene resin layer.

In addition, the first latex or polypropylene resin layer in the present invention may include a functional additive for the function of at least one or more far infrared rays, anion generation, etc. selected from the group consisting of ocher, jade, activated carbon, charcoal, ganban stone powder, Through this, it is possible to implement a functional mat.

Herein, the air cells 112u-3 may be formed to have a structure in which air injected through each other through a parallel extension tube 115 formed in the surface film 112u-1 and the functional form forming layer 112u-2 may communicate. have. The air cells 112u-3 are arranged in a matrix so that air can be smoothly communicated through the parallel extension pipe 115, and thus, the first double layers formed by the assembly of the air cushion units 112u of the double layer air cell structure. Air cushion unit stage 112a of air cell structure, air cushion unit stage 112b of second double layer air cell structure, air cushion unit stage 112c of third double layer air cell structure, respectively. In addition to preventing the damage of the air cushion unit 112u of the multi-layered air cell structure according to the upper pressure at 112u, it is possible to provide the effect of stably accommodating the body part of the intestine.

In particular, the lower layer air cushion unit 112u_b may be formed in the space portion 114 formed at a lower portion of the upper surface of the air cushion housing 111, where the space portion 114 is formed as an empty space or an air cell 112u. According to the expansion of -3), the volume of the space 114 may be formed of a gel or latex material whose volume is adjustable.

The upper air cushion unit 112u_a and the lower air cushion unit 112u_b may be formed in a semi-circular or egg shape symmetrical with respect to the upper surface of the air cushion housing 111.

In addition, the air-cell structure can be formed into a multi-layer structure inside and outside, it is possible to vary the function and shape (design), and to change the upper and lower structures, there is an advantage that the design can be diversified.

The air cushion unit stage 112a of the first double layer air cell structure and the second double layer air cell structure having a structure connected to the air cushion unit 112u having such a double layer air cell structure through a parallel extension pipe 115. The unit stage 112b and the air cushion unit stage 112c of the third multilayer air cell structure not only can more effectively absorb the shock generated from the upper portion by the multilayer structure, but also correspond to FIG. 4A corresponding to the "default mode state". The same air is not injected to both the upper air cushion unit set 112u_ag and the lower air cushion unit set 112u_bg among the air cushion unit stages 112a, 112b, and 112c of the multilayer air cell structure, as shown in FIG. 4B. For both the upper air cushion unit set 112u_ag and the lower air cushion unit set 112u_bg, the air is injected into the "first mode state", or as shown in FIG. 5A, for the upper air cushion unit set 112u_ag. The control unit 140 may be controlled to the “second mode state” in which air is injected only, or the “third mode state” in which air is injected only to the lower layer air cushion unit set 112u_bg as shown in FIG. 5B. .

In addition, in another embodiment of the present invention, a vertical extension tube through which additional air may pass may be formed on the upper air cushion unit set 112u_ag and the lower air cushion unit set 112u_bg, although not shown. have.

In this case, the size of the vertical extension tube is larger than that of the parallel extension tube 115 so that when the body of the patient contacts the upper air, the upper air cushion unit set through the parallel extension tube 115 first. A lower upper air cushion unit set 112u_bg is moved from 112u_ag, and then a peripheral upper layer connected to a parallel extension pipe 115 in each of the upper air cushion unit set 112u_ag and the lower layer air cushion unit set 112u_bg. By moving to the air cushion unit set 112u_ag and the lower layer air cushion unit set 112u_bg, it is possible to provide an effect of adaptively absorbing the shock smoothly to the contacting portion when the patient contacts.

On the other hand, the multi-layer air distribution type injection / discharge pipe 113 is formed on one side of the air cushion housing 111, the control device 140 to the air cushion unit stage 112a to 112c of the first to third double layer air cell structure. A pipe for turning on / off the air injected from the pipe stage 113a through which the air injected from the pipe passes through the air cushion unit stages 112a through 112c of the first to third double layer air cell structures. It may be formed of a multi-layered solenoid valve set 113b including the first to third multi-layered solenoid valves 113b-1 to 113b-3.

4 illustrates the structure of the first double-layered solenoid valve 113b-1 in detail, wherein the first double-layered solenoid valve 113b-1 forms upper air forming the air cushion unit stage 112a of the first double-layered air cell structure. Each of the cushion unit set 112u_ag and the lower layer air cushion unit set 112u_bg may include a first upper solenoid valve 113b-1a and a first lower solenoid valve 113b-1b that operate to inject and discharge air. have.

In addition, although the 2nd multilayer solenoid valve 113b-2 and the 3rd multilayer solenoid valve 113b-3 were not shown in figure, the 2nd upper solenoid valve 113b-2a and the 2nd lower solenoid valve 113b-3b were respectively shown. And the third upper solenoid valve 113b-3a and the third lower solenoid valve 113b-3b.

Accordingly, the first double layered solenoid valve 113b-1, the second double layered solenoid valve 113b-2, and the third double layered solenoid valve 113b-3 each have an air cushion unit stage having first to third double layered air cell structures. The inflow and outflow of air may be managed by each of the upper air cushion unit set 112u_ag and the lower air cushion unit set 112u_bg constituting 112a to 112c.

The heating element may be any member capable of generating heat such as a linear heating element and a planar heating element. Hereinafter, a description will be made of a member consisting of the planar heating element 120, but the scope of the present invention is not limited thereto.

The planar heating element 120 may be made of a carbon fabric planar heating element.

More specifically, the planar heating element 120 weaving the weaving yarns and the inclined path fabric 121 as shown in Figure 1, but not shown, so that a plurality of first electrode lines and a plurality of second electrode lines are disposed between the inclined direction and the inclined direction. Then, weaving the fabric 121 so that the conductive yarn is arranged at a predetermined interval in the weft direction.

In this case, the first electrode line and the second electrode line become positive electrode lines and negative electrode lines, respectively, and are connected to an external power source through the control device 140 to supply electrical energy to the end of the circle 121. Copper yarn used normally can be used for a 1st electrode line and a 2nd electrode line. Further, in the weft direction, the conductive yarns, that is, the carbon coated fibers are specifically disposed so that the fabric is woven at predetermined intervals.

Thereafter, the electrode body tape 122 is attached onto the first electrode wire and the second electrode wire of the manufactured fabric 121 using a carbon adhesive, and the electrode body tape 122 includes a plurality of holes at predetermined intervals. Use it.

More specifically, in the case of attaching the electrode body tape 122 on the first electrode line and the second electrode line of the manufactured fabric 121, the electrode body tape 122 may be attached using a general adhesive, In this case, it is preferable to attach using a carbon adhesive containing carbon powder, because it may reduce the energization effect.

At this time, the hole of the electrode body tape 122 is a synthetic resin coating process for the planar heating element 120 so that the coating liquid penetrates up and down of the fabric 121 through the hole to firmly tighten the fabric 121 and the electrode body tape 122. It plays a role of fixing.

In addition, the electrode body tape 122 is attached to cover the first electrode line and the second electrode line on the first electrode line and the second electrode line, which are usually made of copper yarn. In the present invention, the electrode wire tape 122 is attached to the first electrode line and the second electrode line. It is preferable that the number to cover the number is 3 to 5.

The base member 130 is made of polyurethane, polyvinyl chloride, polyethylene, polyester, silicone, polycarbonate, and the like, which are the same materials as those of the synthetic resin 123 that coats the fabric 121 to which the electrode body tape 122 is attached. Likewise, it is preferable to use those having good warpage and good weather resistance and durability after curing.

The planar heating element 120 placed on the upper portion of the base member 130 is formed to be matched with the air cushion set 112 of the multi-layer air cell structure as a whole, as shown in Figure 1, or the air cushion unit end of the first multilayer air cell structure ( 112a), three may be formed to match the air cushion unit stage 112b of the second multilayer air cell structure, and the air cushion unit stage 112c of the third multilayer air cell structure.

The control device 140 includes a pipe insertion end 141 and a power plug 142 on the control device main body. An internal component includes an I / O interface 140a, an input / output unit 140b, a controller 140c, A storage unit 140d, a transceiver 140e, an air blower 140f, and the controller 140c includes a sensing unit 140c-1, a control unit 140c-2, and a big data-based control unit 140c-. 3) can be provided.

The sensor module set 150 is divided into a first double layer sensor module 150a, a second double layer sensor module 150b, and a third double layer sensor module 150c, and the first double layer sensor module 150a is illustrated in FIG. The first upper layer sensor module 150a-1 and the first lower layer sensor module 150b-1, and in the same manner, the second double layer sensor module 150b and the third double layer sensor module 150c are also shown in FIG. 6. The second upper sensor module 150a-2 and the second lower sensor module 150b-2, the third upper sensor module 150a-3, and the third lower sensor module 150b-3 may be formed.

Here, the first upper layer sensor module 150a-1 to the third upper layer sensor module 150a-3 include a temperature sensor, a humidity sensor, and a pressure sensor, respectively, and the first lower layer sensor modules 150b-1 to third. The lower sensor module 150b-3 may include a pressure sensor.

More specifically, the first upper layer sensor module 150a-1 to the third upper layer sensor module 150a-3 are upper layer air cushion units of the air cushion unit stages 112a to 112c of the first to third multilayer air cell structures, respectively. By providing a set of temperature humidity and humidity sensors formed inside the upper portion, it is possible to sense the temperature and humidity of the human body in contact with the air cushion unit stages 112a to 112c of each of the first to third multilayer air cell structures.

In addition, the first upper layer sensor module 150a-1 to the third upper layer sensor module 150a-3 are upper layer air cushion units 112u_a of the air cushion unit stages 112a to 112c of the first to third multilayer air cell structures, respectively. By providing a set of pressure sensors formed inside the upper portion, it is possible to sense a contact area of the human body in contact with the air cushion unit ends 112a to 112c of each of the first to third multilayer air cell structures.

In addition, the first lower layer sensor modules 150b-1 to the third lower layer sensor modules 150b-3 are each lower layer air cushion units 112u_b of the air cushion unit stages 112a to 112c of the first to third multilayer air cell structures. By having a set of pressure sensors formed inside the lower part, it is in contact with the air cushion unit stages 112a to 112c of each of the first to third multilayer air cell structures, so that the specific portion of the space 114 of the air cushion module 110 can be identified. The pressure of the human body acting on the area can be sensed.

Hereinafter, the components of the controller 140c will be described in detail.

The sensing means 140c-1 is a second upper layer sensor module 150a-1 of the first double layer type sensor module 150a which contacts the first contact end of the human body, and a second double layer type sensor that contacts the second contact end of the lower end of the first contact end. A second upper sensor module 150a-2 of module 150b, and a third upper contact sensor 150a-3 of the third double-layer sensor module 150c, respectively, which abut the third contact end below the second contact end, respectively. After receiving the contact area of the human body, one of the air cushion unit stage 112a of the first double layer air cell structure to the one of the air cushion unit stage 112c of the third double layer air cell structure recognizes the contact of the human body, and the control means 140c. -2) can be performed.

Accordingly, the control means 140c-2 has a form of the first mode of FIG. 4B, the second mode of FIG. 5A, or the third mode of FIG. 5B with respect to the air cushion unit stage of the multilayer air cell structure that recognizes the contact of the human body. After operating the air blower 140f connected with the air distribution type inlet / outlet pipe 113 to form, the double layer solenoid valves 113b-1 to 113b-3 for the air cushion unit stage of the extracted one or more double layer aircell structures. Only the ON state can be controlled, and the solenoid valve for the remaining air cushion unit stages can be controlled to the OFF state. Here, the air blower 140f may be used for the injection and discharge of air.

More specifically, the control means 140c-2 is the upper solenoid valve of the multilayer solenoid valves 113b-1 to 113b-3 for the air cushion unit stage of the one or more multilayer aircell structures extracted to form the form of the second mode. Only (113b-1a, 113b-2a, 113b-3a) can be controlled to the ON state.

Further, the control means 140c-2 is the lower solenoid valve 113b of the double layer solenoid valves 113b-1 to 113b-3 for the air cushion unit stage of the one or more double layer aircell structures extracted to form the third mode. Only -1b, 113b-2b, and 113b-3b) can be controlled to the ON state.

Here, the second mode is an air cushion unit stage of the first to third multilayer air cell structures respectively measured by the temperature sensor and the humidity sensor among the first upper sensor module 150a-1 to the third upper sensor module 150a-3. Operation when the humidity measurement value (sum total humidity measurement value, or humidity measurement value average) by the humidity sensor among the temperature humidity and humidity sensors formed inside the upper air cushion unit 112u_a of the upper layers 112a to 112c is equal to or greater than a preset humidity. can do.

In addition, the third mode is the air cushion unit of the first to third multilayer air cell structure respectively measured by the temperature sensor and the humidity sensor of the first upper sensor module 150a-1 to the third upper sensor module 150a-3. In the case where the temperature measured value (total temperature measured value, or average temperature measured value) by the temperature sensor among the temperature humidity and humidity sensors formed inside the upper air cushion unit 112u_a of the stages 112a to 112c is equal to or greater than a preset temperature. It can work.

That is, in the second mode, the central area of the upper air cushion unit 112u_a is raised as much as possible, thereby minimizing the contact area with the body part of the patient, thereby maximizing ventilation, and in the third mode, the upper air cushion unit 112u_a By keeping the upper surface area wide, only the lower air cushion unit 112u_b is raised without minimizing the contact area with the body part of the patient, thereby minimizing the contact area between the air cushion housing 111 and the human body to lower the temperature. Can provide an effect.

In addition, the control means 140c-2 is the upper solenoid valve 113b of the multilayer solenoid valves 113b-1 to 113b-3 for the air cushion unit stage of the one or more multilayer aircell structures extracted to form the first mode. All of -1a, 113b-2a, 113b-3a) and lower solenoid valves 113b-1b, 13b-2b, 113b-3b can be controlled to an ON state.

That is, the first mode is an air cushion unit of each of the first to third multilayer air cell structures measured by the temperature sensor and the humidity sensor of the first upper sensor module 150a-1 to the third upper sensor module 150a-3. The temperature measurement value by the temperature sensor formed inside the upper air cushion units 112u_a of the stages 112a to 112c may be operated when the humidity measurement value by the humidity sensor is higher than or equal to the preset humidity. It can provide both effects of the second mode and the third mode.

The big data-based control means 140c-3 aggregates the requests for the sensing means 140c-1 to determine the first double-layer sensor module 150a, the second double-layer sensor module 150b, and the third double-layer sensor module 150c. First pressure information measured by each pressure sensor of the first to third upper layer sensor modules 150a-1 to 150a-3, and respective pressures of the first to third lower layer sensor modules 150b-1 to 150b-3. The second pressure information measured by the sensor may be stored in the storage 140d.

Thereafter, the big data-based control means 140c-3 includes the air cushion unit stage 112a of the first double layer air cell structure and the air cushion unit stage 112b of the second double layer air cell structure through the first pressure information and the second pressure information. ), The shape of the human body in contact with the air cushion unit stage 112c of the third multilayer air cell structure can be derived to derive the part of the body in contact with each air cushion unit stage.

That is, the big data-based control means 140c-3 includes the air cushion unit stage 112a of the first double layer air cell structure and the air cushion unit stage 112b of the second double layer air cell structure through the first pressure information and the second pressure information. ), The human body that can be in contact with the air cushion unit stage 112c of the third multilayer air cell structure can be simulated in advance and stored in the storage unit 140d, and extracted through a 1: 1 matching search for the stored data. Can be taken.

In another embodiment of the present invention, the big data-based control means 140c-3 controls the transceiver 140e to provide the cloud server through a network, thereby extracting necessary data on the basis of machine learning and deep learning from the cloud server. To collect big data, and the air cushion unit stage 112a of the first double layer air cell structure, the air cushion unit stage 112b of the second double layer air cell structure, and the air cushion unit of the third double layer air cell structure from the cloud server. The body part information in contact with the stage 112c may be received.

Thereafter, the big data-based control means 140c-3 includes the air cushion unit stage 112a of the first double layer air cell structure, the air cushion unit stage 112b of the second double layer air cell structure, and the third according to the contacted body part information. After injecting air into the air cushion unit stage 112c of the multi-layer air cell structure, the critical temperature value and / or the critical humidity value for preventing the bedsore from occurring is extracted from the storage unit 140d, and then the control means 140c-2. Notify.

Accordingly, the control means 140c-2 corresponds to a value higher than the threshold temperature value and / or the threshold humidity value set for each preset human body part information among the humidity sensor values sensed in real time by the sensing means 140c-1. The first double layer type sensor module 150a, the second double layer type sensor module 150b, and the third double layer type sensor module 150c are extracted when there is at least one, and then 1: 1 matched with the extracted double layer type sensor module. The air cushion unit stage of the multilayer air-cell structure placed on the side is extracted. The control means 140c-2 operates one or more double layers extracted to control the first to third modes after operating the air blower 140f connected to the air distribution type inlet / outlet pipe 113 in the same manner as described above. Only the solenoid valve for the air cushion unit of the air cell structure can be controlled to the ON state, and the solenoid valve for the remaining air cushion unit stages can be controlled to the OFF state.

The thermal mat of the multilayer air cell structure according to the present invention has been described in detail with reference to the accompanying drawings.

The thermal mat of the multilayer air cell structure according to the present invention described above is provided with an additive for functions such as far infrared rays and anion generation based on gel or latex in the multilayer air cell, thereby improving shape stability, function and shape ( Design), can improve the shock absorption performance, give the body vitality function, the body part characteristics and current through the whole or partial air injection into the upper and lower layers of the multilayer air cell Not only can be controlled according to the user's condition, such as the patient, but also to prevent the continuous pressure is applied to the air mat according to the user's body part, and the pressure contacting the heated mat through the upper and lower layers of the double layer air cell. Body parts can be accurately predicted, and each body part predicted based on big data Temperature and humidity can be controlled.

As described above, the present specification and drawings have been described with respect to preferred embodiments of the present invention, although specific terms are used, it is only used in a general sense to easily explain the technical contents of the present invention and to help the understanding of the present invention. It is not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention can be carried out in addition to the embodiments disclosed herein.

100: thermal mat of a multilayer air cell structure
110: air cushion module of the multi-layer air cell structure
112u: air cushion unit having a double layer air cell structure
112u_a: Upper air cushion unit
112u_b: Lower layer air cushion unit
120: planar heating element
130: base member
140: controller
150: sensor module set

Claims (5)

An air cushion module having a multilayer air cell structure and a base member are stacked up and down, and are heated mats having a structure in which a heating element is inserted between the air cushion module of the multilayer air cell structure and the base member.
The air cushion module of the multilayer air cell structure,
And an upper layer air cushion unit disposed at an upper portion of an upper surface of the air cushion housing, and a lower layer air cushion unit in which a lower layer air cushion unit is disposed in a space formed at a lower portion of the upper surface of the air cushion housing. Characterized in that the cushion unit and the lower layer air cushion unit is formed of a set of air cushion unit of a multi-layer air cell structure formed in a symmetrical shape around the surface of the air cushion housing,
Each of the upper air cushion unit and the lower air cushion unit is formed of a triple structure of a surface film, a functional form forming layer, and an air cell from the outside to the inside, wherein the air cell is formed in the parallel layer formed on the surface film and the functional form forming layer. The thermal mat of the multilayer air-cell structure, characterized in that formed in a structure that can communicate with the air injected through the extension tube.
delete The air cushion module of claim 1, wherein the air cushion module of the multilayer air cell structure includes:
Air cushion housings; And an air cushion unit end of the first double layer air cell structure, an air cushion unit end of the second double layer air cell structure, and an air cushion unit end of the third double layer air cell structure are continuously arranged in the longitudinal direction on the upper surface of the air cushion housing. The multi-layered air cell, wherein the multi-layered air cell structure includes an air cushion unit of the double layered air cell structure in which n × m (n, m are two or more natural numbers equal to or different from each other). Thermal mat of structure.
The method according to claim 1,
The surface film is a region corresponding to the outer shell is formed by wrapping the functional form forming layer therein,
The functional form forming layer mixes a member including gel, latex, silicone, or water in the surface film, and a functional additive for generating far infrared rays and anions, thereby forming an air cell during air injection of the upper air cushion unit and the lower air cushion unit. Thermal mat of a multilayer air-cell structure, characterized in that it is formed to improve shape stability and impart body vitality function delete

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