TROCAR

A trocar (10) is used by inserting a distal end thereof into a body cavity of a patient. The trocar (10) includes: an inner tube (20) that has a center duct line (16); an outer tube (22) that is disposed so as to cover an outer periphery of the inner tube (20) and has a front end that is positioned...

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Bibliographic Details
Main Authors IGARASHI Tatsuo, SHIMOMURA Yoshihiro, MATSUNAGA Yoshihisa
Format Patent
LanguageEnglish
French
German
Published 09.02.2022
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:A trocar (10) is used by inserting a distal end thereof into a body cavity of a patient. The trocar (10) includes: an inner tube (20) that has a center duct line (16); an outer tube (22) that is disposed so as to cover an outer periphery of the inner tube (20) and has a front end that is positioned rearward of a front end of the inner tube (20); an annular flow path (18) that is formed between the inner tube (20) and the outer tube (22) and has an ejection port (30) at the front end position of the outer tube (22); and a flow control member (40) that is provided on the inner tube (20) at a position forward of the front end of the outer tube (22) and facing the ejection port (30), the flow control member (40) having an inclined surface located at the rear end that slants radially outward.
Bibliography:Application Number: EP20190886486