Stop guide wire and double ended obturator-catheter-sheath syste

Details Stop guide wire and double ended obturator-catheter-sheath syste Stop guide wire and double ended obturator-catheter-sheath syste

1989-09-01

1991-10-22

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604165, 604264, 604280, 128772, A61M 5178

Patent

active

050591835

ABSTRACT:
A guide wire/obturator catheter system for minimizing the possibility of cavity back wall penetration is disclosed. The device is provided with tactile and visual indications of obturator and catheter positioning within the cavity to aid in the precise placement. Another embodiment provides a functionally double-ended obturator which is a trocar when needed and tapered when needed.

REFERENCES:
patent: 4535773 (1985-08-01), Yoon
patent: 4616653 (1986-10-01), Samson et al.
patent: 4636200 (1987-01-01), Vaillancourt
patent: 4650472 (1987-03-01), Bates
patent: 4659328 (1987-04-01), Potter et al.
patent: 4931042 (1990-06-01), Holmes et al.

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