Endoscopic puncture needle

Details Endoscopic puncture needle Endoscopic puncture needle

1995-09-27

1997-02-11

Buiz, Michael Powell

Surgery

Instruments

Cutting, puncturing or piercing

606184, 606181, A61B 1734

Patent

active

056015887

ABSTRACT:
An endoscopic puncture needle including a flexible outer sheath, a flexible inner sheath advanceably and retreatably inserted through the outer sheath, and a needle element formed at the distal end of the inner sheath, in which the inner sheath is made of a metallic pipe.

REFERENCES:
patent: 4249541 (1981-02-01), Pratt
patent: 4693257 (1987-09-01), Markham
patent: 4702260 (1987-10-01), Wang
patent: 4763662 (1988-08-01), Yokoi
patent: 5060658 (1991-10-01), Dejter, Jr. et al.
patent: 5292310 (1994-03-01), Yoon
patent: 5350393 (1994-09-01), Yoon
patent: 5360405 (1994-11-01), Yoon
patent: 5392790 (1995-02-01), Kanner et al.

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