Title:
【発明の名称】湾曲管およびその製造方法
Document Type and Number:
Japanese Patent JP2938486
Kind Code:
B2
Abstract:
A method of producing a bending device is disclosed. There are provided a plurality of elongated arcuate assemblies (35) each formed by pivotally connecting a row of arcuate members (11A, 12A, 12B, 13A, 14A, 15A) to one another by connecting elements 20; 60), the arcuate assembly extending in a direction of the widths of the arcuate members. Subsequently, the plurality of arcuate assemblies are connected together in such a manner that ends of corresponding ones of the arcuate members of the arcuate assemblies are fixed together to form the row of joint rings (11, 12, 13, 14), thereby forming a ring assembly (10).
Inventors:
CHIKAMA TOSHIO
YOSHIHASHI TOKUSABURO
YOSHIHASHI TOKUSABURO
Application Number:
JP34045089A
Publication Date:
August 23, 1999
Filing Date:
December 28, 1989
Export Citation:
Assignee:
MACHIDA SEISAKUSHO KK
International Classes:
A61B1/00; G02B23/24; A61B1/005; A61B1/008; B25J18/06; (IPC1-7): A61B1/00
Domestic Patent References:
| JP61249428A | ||||
| JP57166137A |
Attorney, Agent or Firm:
Watanabe Noboru