Title:
【発明の名称】僧帽状心臓弁置換体
Document Type and Number:
Japanese Patent JP3231760
Kind Code:
B2
Abstract:
PCT No. PCT/US91/03834 Sec. 371 Date Dec. 29, 1992 Sec. 102(e) Date Dec. 29, 1992 PCT Filed Jun. 4, 1991 PCT Pub. No. WO91/19465 PCT Pub. Date Dec. 26, 1991.A mitral heart valve replacement of essentially flexible bioincorporable material comprising a generally D-shaped (30) sewing ring having an opening (31) with at least one long straight side portion (32), an anterior cusp (33) hinged contiguously from that straight side portion (32) a posterior cusp (34) hinged contiguously from a shorter side portion (35) of the opening (31) opposite the anterior cusp (33), and two lateral cusps (36A & 36B) hinged contiguously one from each of the remaining side portions of the opening (31) extending between adjacent ends of the side portions (35) from which the anterior (33) and posterior cusps (34) are hinged, together with chordae of bioincorporable material extending from edge portions of the cusps for connection to the papillary muscles in the cavity of the ventricle when the sewing ring is sutured to the atrio-ventricular junction of the host or patient heart.
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Inventors:
Frater, Robert William Meio
Application Number:
JP51174091A
Publication Date:
November 26, 2001
Filing Date:
June 04, 1991
Export Citation:
Assignee:
Gliker The Second Limited Partnership
International Classes:
A61F2/24; A61M1/10; (IPC1-7): A61F2/24; A61M1/10
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)