Title:
MEDICAL INSTRUMENT AND MEDICAL INSTRUMENT SET
Document Type and Number:
Japanese Patent JP2021159093
Kind Code:
A
Abstract:
To provide a medical device which can easily join a pair of digestive tracts.SOLUTION: A medical instrument 200 according to the present invention has a tubular member 210 that is positioned between a pancreatic parenchyma B1 and a jejunum B2 and is equipped with a lumen L and an elastic arrangement pattern 220 which is provided by continuing from the tubular member, and in which a plurality of annular elements 221 are arranged in an axial direction X. By applying external force on the arrangement pattern to expand in the axial direction, an outer diameter intersecting the axial direction is reduced relative to a state of a natural length, and the annular elements adjacent in the axial direction can abut on each other from a separated state by releasing the arrangement pattern from the external force.SELECTED DRAWING: Figure 1
Inventors:
ARAMAKI NAOKI
KAI MIHO
SUZUKI MIRIA
KAI MIHO
SUZUKI MIRIA
Application Number:
JP2020060646A
Publication Date:
October 11, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
TERUMO CORP
International Classes:
A61M27/00; A61M1/00
Attorney, Agent or Firm:
Hatta International Patent Corporation