PUNCTURE NEEDLE AND METHOD OF USING GUIDE WIRE

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20240358974A1
SERIAL NO

18765980

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates a puncture needle includes: a sheath having a longitudinal axis; a needle tube that is arranged inside the sheath to be moved along the longitudinal axis and that has a needle tip; and a protective tube that is arranged inside the needle tube to be moved along the longitudinal axis and that has a lumen into which a guide wire is inserted. The needle tube has a step portion formed at a position midway along the needle tube. The protective tube has a protrusion, which protrudes radially outward, on an outer peripheral surface thereof at a position midway nearer a proximal end side of the protective tube than the step portion is. A distal end of the protective tube is positioned at a position to protrude from the distal end of the needle tube when the protrusion abuts the step portion.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
OLYMPUS CORPORATION2951 ISHIKAWA-MACHI HACHIOJI-SHI TOKYO 1928507 ?1928507

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ENDO, Takuo Tokyo, JP 3 1
KATAYAMA, Tomofumi Tokyo, JP 27 50

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation