BODY FLUID REFLUX DEVICE

WIPO Patent Application WO/2024/048540

A1

To provide excellent operability and to enable proper return of body fluid retained in an abdominal cavity into a luminal organ, a body fluid reflux device 100 is configured to return the body fluid retained in the abdominal cavity into the luminal organ, and comprises a body part 110 and a check valve part 150. The body part 110 is formed in a cylindrical shape having a lumen and has a distal end 110d disposed in the luminal organ and a proximal end 110p disposed in the abdominal cavity. The check valve part 150 is provided on the proximal end 110p side of the body part 110, has an outlet that allows the fluid to flow out of the lumen of the body part 110 to the outside of the body part 110, and is configured to regulate the inflow of the fluid from the outside of the body part 110 to the lumen of the body part 110. At least the distal end 110d side of the body part 110 is constituted of a flexible tube member 120 made of a resin material.

JP2003501156	INDUSTRIAL APPLICABILITY A liquid injection method using a chemical reaction in an implantable injection device and an apparatus therefor.
JPH01223975	MEDICAL DRAIN PIPE

GON CHIMYON (JP)
KUROKI HIDEHIRO (JP)
HIJIOKA SUSUMU (JP)

PCT/JP2023/031068

March 07, 2024

August 29, 2023

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ZEON CORP (JP)
NAT CANCER CT (JP)

A61M1/00

WO2022065058A1

2022-03-31

JP2020157059A	2020-10-01
JPH0184650U	1989-06-06
JPS5383888U	1978-07-11
JPS5755149A	1982-04-01
JP2002369880A	2002-12-24
JP2022094560A	2022-06-27

PATENT ATTORNEY CORPORATION ARIGA INTERNATIONAL PATENT OFFICE (JP)

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