JP2021153649A - 生体内冷却装置 - Google Patents
生体内冷却装置 Download PDFInfo
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- JP2021153649A JP2021153649A JP2020053935A JP2020053935A JP2021153649A JP 2021153649 A JP2021153649 A JP 2021153649A JP 2020053935 A JP2020053935 A JP 2020053935A JP 2020053935 A JP2020053935 A JP 2020053935A JP 2021153649 A JP2021153649 A JP 2021153649A
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Images
Classifications
-
- 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
-
- 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
- A61F7/10—Cooling bags, e.g. ice-bags
-
- 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
- A61F7/12—Devices for heating or cooling internal body cavities
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
Description
12:熱交換部
13:流路
14:内部空間
15:接続管
20:熱伝導シート
20A:生体面
20B:外面
21:重心
22:周縁
23:切り込み
24:第3領域
25:第4領域
30:低熱伝導層
31:第1領域
32:第2領域
35:保護層
40:断熱層
Claims (14)
- 冷媒が通る流路を有する熱交換部と、
生体面側と、該生体面側とは反対側の外面側を有し、前記熱交換部に接続され、生体の一部を覆う熱伝導シートと、
前記熱伝導シートの生体面側に配置され、前記熱伝導シートよりも低い熱伝導率を有している低熱伝導層と、を有する生体内冷却装置。 - 前記熱伝導シートは、面方向の熱伝導率が厚さ方向の熱伝導率よりも高い請求項1に記載の装置。
- 前記熱伝導シートの面方向の熱伝導率と厚さ方向の熱伝導率の双方が、前記低熱伝導層の熱伝導率よりも高い請求項1または2に記載の装置。
- 前記熱伝導シートは、グラファイトシートである請求項1〜3のいずれか一項に記載の装置。
- 前記低熱伝導層は、樹脂から構成されている請求項1〜4のいずれか一項に記載の装置。
- 前記熱交換部は、前記熱伝導シートの外面側に配置されている請求項1〜5のいずれか一項に記載の装置。
- 前記低熱伝導層は、前記熱交換部が配置されている第1領域と、前記熱交換部が配置されていない第2領域と、を有し、
前記第1領域における低熱伝導層の厚さが、前記第2領域における低熱伝導層の厚さよりも大きい請求項6に記載の装置。 - 前記熱伝導シートは、前記熱交換部が配置されている第3領域と、前記熱交換部が配置されていない第4領域と、を有し、
前記第3領域における熱伝導シートの厚さが、前記第4領域における熱伝導シートの厚さよりも小さい請求項6または7に記載の装置。 - 前記低熱伝導層は、前記熱伝導シートの重心から周縁に向かって薄く形成されている請求項6〜8のいずれか一項に記載の装置。
- 前記熱交換部は、前記熱伝導シートの重心を含む位置であって、前記熱伝導シートの周縁よりも内側に配置されている請求項6〜9のいずれか一項に記載の装置。
- 前記熱伝導シートの外面側に前記熱伝導シートよりも低い熱伝導率を有する材料を含む断熱層が配置されている請求項1〜10のいずれか一項に記載の装置。
- 前記熱交換部は、前記熱伝導シートの外面側に配置され、
前記断熱層は、前記熱交換部の外面側に配置されている請求項11に記載の装置。 - 前記熱伝導シートは、その周縁から重心に向かって切り込みが複数設けられている請求項1〜12のいずれか一項に記載の装置。
- 前記熱交換部は、可撓性を有する管状体である請求項1〜13のいずれか一項に記載の装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020053935A JP2021153649A (ja) | 2020-03-25 | 2020-03-25 | 生体内冷却装置 |
PCT/JP2021/011725 WO2021193539A1 (ja) | 2020-03-25 | 2021-03-22 | 生体内冷却装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020053935A JP2021153649A (ja) | 2020-03-25 | 2020-03-25 | 生体内冷却装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021153649A true JP2021153649A (ja) | 2021-10-07 |
Family
ID=77890381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020053935A Pending JP2021153649A (ja) | 2020-03-25 | 2020-03-25 | 生体内冷却装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2021153649A (ja) |
WO (1) | WO2021193539A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008514312A (ja) * | 2004-10-01 | 2008-05-08 | エンクールズ−エマージェンシー メディカル クーリング システムズ アクチェンゲゼルシャフト | 患者を冷却するためのカバーおよびこの種のカバーを有する冷却装置 |
JP2009172007A (ja) * | 2008-01-21 | 2009-08-06 | Kawamoto Sangyo Kk | 口腔刺激製品 |
JP2018513723A (ja) * | 2015-03-28 | 2018-05-31 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 生体応用のための熱電温度制御冷却器 |
JP2019507303A (ja) * | 2015-12-29 | 2019-03-14 | ズタ−コア エルティーディー. | 真空ベースの熱管理システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2382046A1 (en) * | 1999-08-13 | 2001-02-22 | The Procter & Gamble Company | Individual autonomous heater |
JP3843054B2 (ja) * | 2002-10-11 | 2006-11-08 | 株式会社アルモウルド | 頭蓋内埋込み型大脳冷却装置を使用する脳波制御システム |
-
2020
- 2020-03-25 JP JP2020053935A patent/JP2021153649A/ja active Pending
-
2021
- 2021-03-22 WO PCT/JP2021/011725 patent/WO2021193539A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008514312A (ja) * | 2004-10-01 | 2008-05-08 | エンクールズ−エマージェンシー メディカル クーリング システムズ アクチェンゲゼルシャフト | 患者を冷却するためのカバーおよびこの種のカバーを有する冷却装置 |
JP2009172007A (ja) * | 2008-01-21 | 2009-08-06 | Kawamoto Sangyo Kk | 口腔刺激製品 |
JP2018513723A (ja) * | 2015-03-28 | 2018-05-31 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 生体応用のための熱電温度制御冷却器 |
JP2019507303A (ja) * | 2015-12-29 | 2019-03-14 | ズタ−コア エルティーディー. | 真空ベースの熱管理システム |
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