ENDOSCOPE TREATMENT TOOL - OLYMPUS MEDICAL SYSTEMS CORP

Title:

ENDOSCOPE TREATMENT TOOL

Document Type and Number:

Japanese Patent JP2023067784

Kind Code:

A

Abstract:

To satisfactorily perform local injection while keeping performances of dissecting and peeling a tissue.SOLUTION: An endoscope treatment tool includes; a sheath 9 having a first lumen 921 opened at a distal end; an electrode 11 inserted into the first lumen 921 and having a second lumen 113 opened at a distal end; and a needle member 13 inserted into the second lumen 113. The needle member 13 can protrude from a distal end of the second lumen 113, and a fluid is injected into a tissue from a gap between the electrode 11 and the needle member 13.SELECTED DRAWING: Figure 2

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Inventors:

YAMADA KOTARO
SHIODA HIROAKI
KATO HIROMASA

Application Number:

JP2022166256A

Publication Date:

May 16, 2023

Filing Date:

October 17, 2022

Export Citation:

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Assignee:

OLYMPUS MEDICAL SYSTEMS CORP

International Classes:

A61B17/94; A61B18/14

Attorney, Agent or Firm:

Sakai International Patent Office

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