Title:
COLD-INSULATING TOOL
Document Type and Number:
WIPO Patent Application WO/2021/059888
Kind Code:
A1
Abstract:
The present invention provides sufficient cooling time and increases the contact area with a site to be cooled. This cold-insulating tool comprises at least one cold storage pack which includes: a cold storage material which has a solid phase volume that is smaller than the liquid phase volume; and a packaging bag. The packaging bag includes: a tubular part which is formed by sealing the inner surfaces of both ends of a film so that a back-seal part extending in a first direction is provided and which is filled with the cold storage material; and first and second seal parts which seal respective ends of the tubular part and extend in a second direction intersecting the first direction.
Inventors:
SHINOZAKI DAISUKE
UTSUMI YUKA
KAMURA MASAKAZU
HWANG HWISIM
MOTONAMI SATORU
UTSUMI YUKA
KAMURA MASAKAZU
HWANG HWISIM
MOTONAMI SATORU
Application Number:
PCT/JP2020/033029
Publication Date:
April 01, 2021
Filing Date:
September 01, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
A61F7/10
Domestic Patent References:
| WO2016190333A1 | 2016-12-01 | |||
| WO2017187774A1 | 2017-11-02 |
Foreign References:
| JP2013116283A | 2013-06-13 | |||
| JP3167422U | 2011-04-21 |
Attorney, Agent or Firm:
INOUE Tomoya (JP)
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