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WO2021251755A1 - Appareil et procédé pour empêcher des brûlures à basse température causées par un tapis chauffant - Google Patents

Appareil et procédé pour empêcher des brûlures à basse température causées par un tapis chauffant Download PDF

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Publication number
WO2021251755A1
WO2021251755A1 PCT/KR2021/007220 KR2021007220W WO2021251755A1 WO 2021251755 A1 WO2021251755 A1 WO 2021251755A1 KR 2021007220 W KR2021007220 W KR 2021007220W WO 2021251755 A1 WO2021251755 A1 WO 2021251755A1
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WO
WIPO (PCT)
Prior art keywords
temperature
heating
air
air pockets
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2021/007220
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English (en)
Korean (ko)
Inventor
한영관
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2021251755A1 publication Critical patent/WO2021251755A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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 or 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
    • A47C21/00—Attachments for beds, e.g. sheet holders or bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or 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
    • 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
    • A47C27/081—Fluid mattresses of pneumatic type
    • A47C27/082—Fluid mattresses 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
    • A47C27/081—Fluid mattresses of pneumatic type
    • A47C27/083—Fluid mattresses of pneumatic type with pressure control, e.g. with pressure sensors
    • 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
    • A47C27/10—Fluid mattresses with two or more independently-fillable chambers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater

Definitions

  • One embodiment of the present invention relates to a heating mat low temperature burn prevention apparatus and method.
  • the heating mat is to provide a warming effect to users in winter by dissipating heat according to the supply of power, and is manufactured in various forms such as cushions, lap blankets, and rugs.
  • a general structure of the heating mat includes a heating part formed of a heating wire and a cover formed to surround the heating part.
  • Such a heating mat has a feature of providing heat to the user by dissipating heat from the heating unit according to the supply of power.
  • heating mats or heating mats uniformly supply heat until a set temperature is reached.
  • the skin is stimulated by the continued heat while lying on a heating mat, it is possible to prevent the continued thermal stimulation to the same area by moving the body.
  • a heating mat for blood circulation for maintaining body temperature and preventing pressure sores, he/she cannot move his body even if the thermal stimulation continues, and thus suffers a low-temperature burn due to the continuous thermal stimulation.
  • a heating mat is not used, there is no means to maintain body temperature, and in particular, pressure sores occur because blood circulation is not performed properly. Therefore, it is necessary to be able to prevent low-temperature burns even when a heating mat is used.
  • An embodiment of the present invention is to provide an apparatus and method for preventing low-temperature burns occurring in a heating mat.
  • an embodiment of the present invention is to provide an apparatus and method for preventing low-temperature burns occurring in critically ill patients who are inconvenient or impossible to move.
  • an apparatus for preventing low-temperature burns on a heating mat comprising: a heating unit including a heating wire; and a heating contact part located below the heating part and including a plurality of air pockets disposed in an extension direction, wherein two or more pumps enabling air injection and exhaust are connected to the plurality of air pockets, the 2 Each of the above pumps is alternately connected to the plurality of air pockets, and provides a heating mat low temperature burn protection device.
  • the two or more pumps may alternately inject air.
  • Each of the plurality of air pockets may have a cylindrical shape.
  • Each of the plurality of air pockets may have a truncated cone shape, and the truncated cone shapes of adjacent air pockets may be opposite to each other.
  • a plurality of temperature sensors may be installed on the heating wire.
  • the heating unit may be at a temperature lower than the set temperature when the state of the set temperature reaches a predetermined time.
  • a state in which the heating unit is a set temperature and a state in which the temperature is lower than the set temperature may be periodically repeated.
  • a heating contact portion including a plurality of air pockets disposed in an elongation direction is positioned below a heating portion including a heating wire, and the plurality of air
  • a method for preventing low-temperature burns on a heating mat wherein two or more pumps that enable air injection and exhaust are connected to the pocket, and each of the two or more pumps is alternately connected to the plurality of air pockets to inject and exhaust air .
  • the two or more pumps may alternately inject air.
  • Each of the plurality of air pockets may have a cylindrical shape.
  • Each of the plurality of air pockets may have a truncated cone shape, and the truncated cone shapes of adjacent air pockets may be opposite to each other.
  • a plurality of temperature sensors may be installed on the heating wire.
  • the heating unit may be at a temperature lower than the set temperature when the state of the set temperature reaches a predetermined time.
  • a state in which the heating unit is a set temperature and a state in which the temperature is lower than the set temperature may be periodically repeated.
  • An embodiment of the present invention may provide an apparatus and method for preventing low-temperature burns occurring in a heating mat.
  • an embodiment of the present invention may provide an apparatus and method for preventing low-temperature burns occurring in critically ill patients who are inconvenient or unable to move.
  • FIG. 1 is a view showing a hot contact part of the low-temperature burn prevention device according to an embodiment of the present invention
  • Fig. 2 is a view showing the entire low-temperature burn prevention device
  • FIG. 3 is a view showing the configuration of a heating unit according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating an operation of a thermal contact unit according to an embodiment of the present invention.
  • FIG. 5 is a view showing the shape of a thermal contact part, in particular, an air pocket according to another embodiment of the present invention.
  • FIG. 6 is a view showing an operation by the thermal contact including the air pocket of FIG. 5
  • FIG. 7 is a flowchart illustrating temperature control of a heating unit according to another embodiment of the present invention.
  • the cross-section of the various tube structures is circular, but it is not limited thereto, and as long as it has a shape capable of forming a flow of a fluid, of course, it may be transformed into various embodiments.
  • FIG. 1 is a view showing a hot contact part of the low-temperature burn preventing device according to an embodiment of the present invention
  • FIG. 2 is a view showing the entire low-temperature burn preventing device.
  • the low-temperature burn prevention device may include a heating contact part 100 including a plurality of air pockets 120 formed on a base 110 and a heating part 200 including a heating wire.
  • the plurality of air pockets 120 may be arranged along the user's stretching direction.
  • it may include a control unit 300 including a pump (not shown) for injecting air into the plurality of air pockets or sucking air from the air pockets.
  • the control unit 300 may include a power supply for supplying power to the heating wire of the heating unit 200 as well as a pump, and may include a control circuit capable of controlling the operation of the power supply and the pump.
  • the pump of the control unit 300 may be connected to the air pocket 120 and the flow path 150 , and the power of the control unit 300 may be connected to the heating wire of the heating unit 200 and the electric wire 250 .
  • the air pocket 120 may be formed of a vinyl or plastic material so that air can be injected therein.
  • the base 110 may have a predetermined elasticity.
  • Each of the air pockets 120 may have a cylindrical shape as shown in FIG. 1 .
  • the number of pumps included in the control unit 300 may be two or more. This is to divide the air pocket 120 into two or more sets so that air can be injected and discharged through a pump for each set. This pump operation will be described in more detail with reference to FIG. 4 .
  • FIG. 3 is a diagram showing the configuration of the heating unit 200 according to an embodiment of the present invention.
  • the heating unit 200 may include a mat unit 210 and a heating wire 220 disposed in the mat unit 210 .
  • the mat unit 210 may be formed of a material such as fiber or plastic in order to provide comfort to the user without being burned or deformed by the heat while transferring the heat generated from the heating wire 220 .
  • the controller 300 may control the temperature of the heating unit 200 by supplying appropriate power, a plurality of temperature sensors 230 may be installed in the heating wire 220 to more reliably control the temperature.
  • the temperature sensor 230 senses the temperature of the heating wire 220 , and when the temperature of the heating wire 220 is higher than the set temperature, the temperature sensor 230 transmits the fact to the controller 300 . Power can be turned off.
  • FIG. 4 is a diagram illustrating an operation of the thermal contact unit 100 according to an embodiment of the present invention.
  • the heating part 200 is omitted from the drawing in order to clarify the operation of the heating contact part 100 .
  • the plurality of air pockets 120 included in the thermal contact part 100 do not all operate together, but are divided into two or more sets so that the air in the air pockets 120 enters and exits for each set. have.
  • air is first injected into only the first air pocket set 120a and air is injected into the second air pocket set 120b. may not be (see FIG. 4(a)).
  • air is also injected into the second set of air pockets 120b and air may be injected to both sides (refer to FIG. 4(b) ). .
  • the portion in which the heating unit (not shown in FIG. 4 ) positioned under the lying user contacts the user's body can be continuously changed. . That is, the heating part does not continuously contact with one part, but the heating part contacts and then falls off with respect to one part may be repeated. For this reason, it is possible to prevent low-temperature burns occurring when the heating mat is in contact for a long time. In particular, in the case of a severe patient who cannot move, when a heating mat is used, low-temperature burns inevitably occur unless others move their body. Accordingly, it is possible to prevent the heating unit from being in contact for a long time.
  • the plurality of air pockets 120 are shown as being divided into two sets, a first air pocket set 120a and a second air pocket set 120b, but the present invention is not limited thereto. 3 sets, 4 sets It can be divided into two or more sets. Even in this case, as described above, the injection and discharge of air for each air pocket set may be alternately performed.
  • FIG. 5 is a view showing the shape of the thermal contact portion, particularly the air pockets 120c and 120d according to another embodiment of the present invention.
  • not all air pockets 120 have a cylindrical shape, but a truncated cone shape with different sizes a1 and a2 on both sides for each air pocket 120c and 120d.
  • the adjacent air pockets 120c and 120d have an inverted shape, so that when a plurality of air pockets are combined, the shape of the plurality of air pockets may correspond to the shape of the heating unit. That is, when the upper width of one air pocket 120c is a1 and the lower width is a2 based on the paper of FIG. 5 , the upper width of another adjacent air pocket 120d is a2, and the lower width is a2. may be a1.
  • FIG. 6 is a diagram illustrating an operation by a thermal contact unit including the air pockets 120c and 120d of FIG. 5 .
  • the heating part 200 is omitted from the drawing in order to clarify the operation of the heating contact part.
  • two or more sets may be formed and operated alternately as in the previous embodiment.
  • first air is injected into only the first air pocket set 120c and air is injected into the second air pocket set 120d. It may not be possible (see FIG. 6(a)).
  • air is also injected into the second set of air pockets 120d, and air may be injected to both sides (refer to FIG. 6(b) ). .
  • FIG. 7 is a flowchart illustrating temperature control of the heating unit 200 according to another embodiment of the present invention.
  • control circuit in the control unit 300 may control the temperature in the following manner.
  • the set temperature (eg, 40 °C) (S1)
  • the set temperature (eg, 40 °C) is maintained for a predetermined time n1 minutes (eg, 20 minutes), n1
  • n2 min eg 20 min
  • n1 minutes e.g 20 min

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  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

L'invention concerne un appareil et un procédé pour empêcher des brûlures à basse température causées par un tapis chauffant. Un mode de réalisation de la présente invention concerne un appareil pour empêcher des brûlures à basse température causées par un tapis chauffant, l'appareil comprenant : une partie chauffante comprenant un fil chauffant ; et une partie de contact chauffante qui est située sous la partie chauffante et comprend de multiples poches d'air disposées le long de la direction de hauteur, au moins deux pompes permettant un gonflage et un dégonflage d'air étant reliées aux multiples poches d'air, et chacune des au moins deux pompes étant alternativement reliée aux multiples poches d'air.
PCT/KR2021/007220 2020-06-10 2021-06-09 Appareil et procédé pour empêcher des brûlures à basse température causées par un tapis chauffant Ceased WO2021251755A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200070470A KR102399190B1 (ko) 2020-06-10 2020-06-10 온열 매트 저온 화상 방지 장치 및 방법
KR10-2020-0070470 2020-06-10

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WO2021251755A1 true WO2021251755A1 (fr) 2021-12-16

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PCT/KR2021/007220 Ceased WO2021251755A1 (fr) 2020-06-10 2021-06-09 Appareil et procédé pour empêcher des brûlures à basse température causées par un tapis chauffant

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WO (1) WO2021251755A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102803132B1 (ko) 2023-06-08 2025-05-07 주식회사 라이프블룸 저온화상 방지 구조를 가지는 침구류 및 제어 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09224983A (ja) * 1996-02-28 1997-09-02 Keepu:Kk エアマット装置
KR100866066B1 (ko) * 2008-05-20 2008-10-30 주식회사 나인텍 에어샤워 마사지 매트리스
KR20100006041U (ko) * 2008-12-05 2010-06-15 이민영 욕창방지용 기능성 매트
KR20140145336A (ko) * 2013-06-13 2014-12-23 (주)루쏘코리아 직류전원을 이용한 발열체에서의 전자파 발생 방지방법 및 그를 이용한 발열제품
KR20180001060U (ko) * 2016-10-07 2018-04-18 주식회사 디알하이텍 온열 에어 매트

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170042902A (ko) 2015-10-12 2017-04-20 주식회사 엘지생활건강 온열 매트

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09224983A (ja) * 1996-02-28 1997-09-02 Keepu:Kk エアマット装置
KR100866066B1 (ko) * 2008-05-20 2008-10-30 주식회사 나인텍 에어샤워 마사지 매트리스
KR20100006041U (ko) * 2008-12-05 2010-06-15 이민영 욕창방지용 기능성 매트
KR20140145336A (ko) * 2013-06-13 2014-12-23 (주)루쏘코리아 직류전원을 이용한 발열체에서의 전자파 발생 방지방법 및 그를 이용한 발열제품
KR20180001060U (ko) * 2016-10-07 2018-04-18 주식회사 디알하이텍 온열 에어 매트

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Publication number Publication date
KR20210153429A (ko) 2021-12-17
KR102399190B1 (ko) 2022-05-17

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