Title:
MEDICAL PIERCING TOOL
Document Type and Number:
Japanese Patent JPH05317324
Kind Code:
A
Abstract:
PURPOSE: To provide a medical piercing tool capable of being safely pierced into a body cavity.
CONSTITUTION: A medical piercing tool is provided with a constituted of a mantle tube 1 and an inner needle 2, and at least the tip piercing section 18 of the needle 2 is divided into multiple needle sections 5, 6 so that at least one of them can be moved and operated along the longitudinal axis direction. The needle sections 5, 6 on one side are pierced first, then the other needle sections 5, 6 can be easily pierced.
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Inventors:
KIMURA SHUICHI
TSUKAGOSHI TAKESHI
BITOU SHIROU
NAKADA AKIO
KURAMOTO SEIJI
TSURUTA MINORU
TSUKAGOSHI TAKESHI
BITOU SHIROU
NAKADA AKIO
KURAMOTO SEIJI
TSURUTA MINORU
Application Number:
JP12624292A
Publication Date:
December 03, 1993
Filing Date:
May 19, 1992
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
A61B17/34; A61B18/12; (IPC1-7): A61B17/34
Attorney, Agent or Firm:
Takehiko Suzue