JP4732517B2 - 吸収性ゲル化材料を有する発熱組成物を含む加熱セル - Google Patents
吸収性ゲル化材料を有する発熱組成物を含む加熱セル Download PDFInfo
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- JP4732517B2 JP4732517B2 JP2008530737A JP2008530737A JP4732517B2 JP 4732517 B2 JP4732517 B2 JP 4732517B2 JP 2008530737 A JP2008530737 A JP 2008530737A JP 2008530737 A JP2008530737 A JP 2008530737A JP 4732517 B2 JP4732517 B2 JP 4732517B2
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- exothermic composition
- heating
- iron powder
- heating cell
- iron
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- 239000000845 maltitol Substances 0.000 description 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
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- 208000004296 neuralgia Diseases 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
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- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229960002816 potassium chloride Drugs 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229960002668 sodium chloride Drugs 0.000 description 1
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- 239000008399 tap water Substances 0.000 description 1
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- 239000002562 thickening agent Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/16—Materials undergoing chemical reactions when used
- C09K5/18—Non-reversible chemical reactions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F7/03—Compresses or poultices for effecting heating or cooling thermophore, i.e. self-heating, e.g. using a chemical reaction
- A61F7/032—Compresses or poultices for effecting heating or cooling thermophore, i.e. self-heating, e.g. using a chemical reaction using oxygen from the air, e.g. pocket-stoves
- A61F7/034—Flameless
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
- F24V30/00—Apparatus or devices using heat produced by exothermal chemical reactions other than combustion
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Cosmetics (AREA)
Description
本発明は、粒子状発熱組成物を含む加熱セルを対象とする。加熱セルは、一時的な又は慢性的な体のうずき及び痛みを軽減するために、改善され持続した温度を提供するように、使い捨て加熱装置に組み込むことができる。加熱セルは、好ましくは複数個の加熱セルとして使い捨て加熱装置に組み込まれる。
本発明の加熱セルは、加熱セルが使い捨てボディラップのような使い捨て加熱装置に組み込まれるとき、改善された持続した温度を提供する粒子状発熱組成物を含む。粒子状発熱組成物は、粒子状プレミックス組成物及びブライン溶液を含む。
本発明の粒子状発熱組成物は、組成物の約10重量%〜約90重量%、好ましくは約30重量%〜約88重量%、より好ましくは約50重量%〜約87重量%の範囲の濃度で、1以上の鉄粉末構成要素を含む。
本発明の粒子状発熱組成物は、組成物の約1重量%〜約25重量%、好ましくは約1重量%〜約15重量%、より好ましくは約1重量%〜約10重量%の範囲の濃度で1以上の炭素構成要素を含む。
本発明の粒子状発熱組成物は、組成物の約1重量%〜約25重量%、好ましくは約1重量%〜約15重量%、より好ましくは約1重量%〜約10重量の濃度で、1以上の吸収性ゲル化材料を含む。
本発明の粒子状発熱組成物は、組成物の約0.5重量%〜約10重量%、好ましくは約0.5重量%〜約7重量%、より好ましくは約1重量%〜約5重量%の濃度範囲で、1以上の金属塩類を含む。
本発明の粒子状発熱組成物は、組成物の約1重量%〜約35重量%、好ましくは約5重量%〜約33重量%の範囲の濃度で水を含む。本明細書にて使用するのに適した水は、いずれかの適切な供給源から得られる。例えば、水道水、蒸留水、又は脱イオン水、あるいはこれらのいずれかの混合物が、本明細書にて使用するのに適している。
本発明の発熱組成物は、発熱組成物における使用が既知のないしは別の方法で有効な1以上の他の任意構成要素を、該任意構成要素が本明細書に上述された組成構成要素と物理的及び化学的に適合し、ないしは別の方法で製品の安定性、審美性、又は性能を過度に損なわないという条件で、さらに含んでもよい。本明細書にて使用するのに適した他の任意構成要素としては、コーンシロップ、マルチトールシロップ、結晶化ソルビトールシロップ、及び非晶質ソルビトールシロップを包含する凝集補助剤、微結晶セルロース、超微粒セルロース、マルトデキストリン、噴霧ラクトース、共結晶化スクロース及びデキストリン、変性ブドウ糖、マンニトール、アルファ化デンプン、リン酸ニカルシウム、及び炭酸カルシウムを包含する乾燥結合剤、元素クロム、マンガン、銅、及び前記元素を含む化合物を包含する酸化反応増強剤、具体的な非限定例としては、チオ硫酸ナトリウム、亜硫酸ナトリウム、水酸化ナトリウム、水酸化カリウム、炭酸水素ナトリウム、炭酸ナトリウム、水酸化カルシウム、炭酸カルシウム、及びプロピオン酸ナトリウムが挙げられる無機及び有機アルカリ化合物、及びアルカリ性弱酸塩を包含する水素ガス抑制剤、木材粉塵、綿リンター及びセルロースを包含する天然セルロース断片、ポリエステル繊維を包含する断片形状の合成繊維、発泡ポリスチレン及びポリウレタンのような発泡合成樹脂、シリカ粉末、多孔質シリカゲル、硫酸ナトリウム、硫酸バリウム、鉄酸化物及びアルミナを包含する無機化合物のような充填剤、リン酸三カルシウム及びシリコアルミン酸ナトリウムのような固化防止剤、並びにこれらの混合物のような材料が挙げられる。こうした構成要素としては、コーンスターチ、ジャガイモデンプン、カルボキシメチルセルロース及びαデンプンのような増粘剤、並びにアニオン性、カチオン性、非イオン性、双極性及び両性種に包含されるもののような界面活性剤も挙げられる。メタケイ酸塩、ジルコニウム、及びセラミックス、及びこれらの混合物のような増量剤が挙げられる更なる他の任意構成要素を、本明細書の組成物又は物品に、必要に応じて包含してよい。他の任意構成要素は、組成物の約0.01重量%〜約35重量%、好ましくは約0.1重量%〜約30重量%の濃度範囲で、粒子状発熱組成物に包含されることができる。
本発明の粒子状発熱組成物は、治療的熱利益を提供する発熱組成物を提供するために好適なあらゆる既知のないしは別の方法で有効な技術により調製されてよい。本発明の粒子状発熱組成物は、好ましくは従来のブレンド技術を使用して調製される。本発明の粒子状発熱組成物の構成要素をブレンドする好適な方法は、米国特許第4,649,895号(ヤスキ(Yasuki)らに、1987年3月17日発行)に、より十分に記載されており、この記載は、参考文献として本明細書に組み込まれる。
Claims (8)
- 粒子状発熱組成物を含む加熱セルであって、該粒子状発熱組成物が、
(a)10重量%〜90重量%の、50μm〜400μmの中位径を有する鉄粉末と、
(b)1重量%〜25重量%の、活性炭、不活性炭、及びこれらの混合物から成る群から選択される炭素と、
(c)1重量%〜25重量%の、300μm〜800μmの中位径を有する吸収性ゲル化材料と、
(d)1重量%〜35重量%の水と
を含み、該粒子状発熱組成物の粒子が、少なくとも2つの対向する表面を含む一体化構造に形成されるポケット内に組み合わされ、その少なくとも1つの表面が酸素透過性であり、
前記吸収性ゲル化材料の中位径と前記鉄粉末の中位径の比が、3:1〜1:3である、加熱セル。 - 前記粒子状発熱組成物が50重量%〜87重量%の鉄粉末を含む、請求項1に記載の加熱セル。
- 前記鉄粉末が、鋳鉄粉末、還元鉄粉末、電解鉄粉末、くず鉄粉末、銑鉄、海綿鉄、錬鉄、鋼鉄、鉄合金、及びこれらの混合物から成る群から選択され、好ましくは前記鉄粉末が海綿鉄である、請求項1又は2に記載の加熱セル。
- 前記粒子状発熱組成物が、1重量%〜15重量%の吸収性ゲル化材料を含み、前記吸収性ゲル化材料が、加水分解アクリロニトリルグラフト化デンプン、アクリル酸グラフト化デンプン、ポリアクリレート、無水マレイン酸系コポリマー、及びこれらの混合物から成る群から選択されるヒドロゲル形成性ポリマー材料である、請求項1〜3のいずれか一項に記載の加熱セル。
- 前記粒子状発熱組成物が、0.5重量%〜10重量%の、アルカリ金属塩類、アルカリ土類金属塩類、遷移金属塩類、及びこれらの混合物から成る群から選択される金属塩、好ましくは塩化ナトリウム、塩化第二銅、及びこれらの混合物から成る群から選択される金属塩を更に含む、請求項1〜4のいずれか一項に記載の加熱セル。
- 前記加熱セルの断面積が2cm2〜10cm2である、請求項1〜5のいずれか一項に記載の加熱セル。
- 前記加熱セルの全セル重量が0.8グラム〜4.0グラムである、請求項1〜6のいずれか一項に記載の加熱セル。
- 前記加熱セルが、背中用ラップ、膝用ラップ、首用ラップ、生理用ラップ、関節用ラップ、及び首から腕用ラップから成る群から選択される使い捨て加熱物品に組み込まれる、請求項1〜7のいずれか一項に記載の加熱セル。
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US11/233,916 US7878187B2 (en) | 2005-09-23 | 2005-09-23 | Heat cells comprising exothermic compositions having absorbent gelling material |
PCT/IB2006/053443 WO2007034443A2 (en) | 2005-09-23 | 2006-09-22 | Heat cells comprising exothermic compositions having absorbent gelling material |
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- 2006-09-22 ES ES06821134.1T patent/ES2506041T3/es active Active
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- 2006-09-22 WO PCT/IB2006/053443 patent/WO2007034443A2/en active Application Filing
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WO2007034443A2 (en) | 2007-03-29 |
NZ566278A (en) | 2011-08-26 |
PL1926794T3 (pl) | 2014-11-28 |
AU2006293468B2 (en) | 2012-11-15 |
JP2011063810A (ja) | 2011-03-31 |
JP2009508563A (ja) | 2009-03-05 |
BRPI0616389B1 (pt) | 2017-10-31 |
CN101437476A (zh) | 2009-05-20 |
BRPI0616389A2 (pt) | 2011-06-21 |
CA2620815A1 (en) | 2007-03-29 |
CA2620815C (en) | 2011-12-20 |
AU2006293468A1 (en) | 2007-03-29 |
WO2007034443A3 (en) | 2008-12-18 |
ES2506041T3 (es) | 2014-10-13 |
US7878187B2 (en) | 2011-02-01 |
BRPI0616389B8 (pt) | 2021-06-22 |
EP1926794B1 (en) | 2014-07-23 |
EP1926794A2 (en) | 2008-06-04 |
HK1131027A1 (en) | 2010-01-15 |
CN101437476B (zh) | 2012-11-07 |
MX2008003515A (es) | 2009-02-26 |
PT1926794E (pt) | 2014-10-01 |
RU2008107677A (ru) | 2009-10-27 |
RU2399642C2 (ru) | 2010-09-20 |
US20070068508A1 (en) | 2007-03-29 |
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