POROUS BODY, SEALING MATERIAL, PUNCTURED PORTION SEALING DEVICE, HEMOSTASIS SHEET, POROUS BODY MANUFACTURING METHOD

Title:

POROUS BODY, SEALING MATERIAL, PUNCTURED PORTION SEALING DEVICE, HEMOSTASIS SHEET, POROUS BODY MANUFACTURING METHOD

Document Type and Number:

WIPO Patent Application WO/2021/261080

Kind Code:

A1

Abstract:

The present invention provides a porous body that, when used as a sealing material for a punctured portion, has excellent blood absorbing ability and excellent adhesiveness to tissues.　A porous body according to one embodiment of the present invention contains a crosslinked gelatin and polyethylene glycol. The contained amount of the crosslinked gelatin with respect to the total volume is 0.005-0.300 g/cm3.

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Inventors:

TAGUCHI TETSUSHI (JP)

Application Number:

PCT/JP2021/017140

Publication Date:

December 30, 2021

Filing Date:

April 30, 2021

Export Citation:

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Assignee:

NAT INST MATERIALS SCIENCE (JP)

International Classes:

A61L31/04; A61B17/00; A61L15/22; A61L15/26; A61L15/32; A61L15/42; A61L31/06; A61L31/12; A61L31/14; C08J9/28; C08L71/02; C08L89/00

Foreign References:

JP2014530066A	2014-11-17
JP2017127497A	2017-07-27
JP2019216755A	2019-12-26

Attorney, Agent or Firm:

TSUZUKI Noriaki (JP)

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