Title:
MEDICAL MATERIAL
Document Type and Number:
Japanese Patent JP2022080006
Kind Code:
A
Abstract:
To provide a defect hole closing material which realizes noninvasive treatment of an atrial septal defect with few risks of malfunction in a remote period.SOLUTION: The defect hole closing material is formed of two tubular bodies (a first tube 110 and a second tube 120) of net-like tissue made of bioabsorbable material and comprises an at-hand joint part 412 joined to a first end 112 and a tip joint part 422 joined to a second end 122 and screwed with a delivery cable. The at-hand joint part 412 and the tip joint part 422 can selectively realize locking which keeps their integrated state and unlocking which does not keep their integrated state. On the tip joint part 422 side of the at-hand joint part 412, a thin film 412S with elastically deformable flexibility is provided, so that the shape of the thin film 412S varies to lock, when the tip joint part 422 is inserted into the at-hand joint part 412.SELECTED DRAWING: Figure 11
Inventors:
OKUMURA SAKI
KATO YUKI
KATO YUKI
Application Number:
JP2020190933A
Publication Date:
May 27, 2022
Filing Date:
November 17, 2020
Export Citation:
Assignee:
GUNZE KK
International Classes:
A61B17/00
Attorney, Agent or Firm:
Yasuda Okamoto Patent Office