Surgical endoscopic suction/irrigation cannula assembly

Details Surgical endoscopic suction/irrigation cannula assembly Surgical endoscopic suction/irrigation cannula assembly

1991-02-19

1992-06-30

Wilson, John J.

Surgery

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

Treating material introduced into or removed from body...

604246, 604264, 128 4, A61M 500

Patent

active

051259109

ABSTRACT:
The invention relates to a surgical endoscopic suction/irrigation cannula assembly and, in particular, to a valve actuator for selectively transmitting liquid or gas into or out of a suction/irrigation cannula. The valve actuator includes a manually operated elastomeric valve head. The actuator may contain a port disposed therethrough and in alignment with a cannula tubing for introduction of an endoscopic or laparoseopic surgical instrument while the assembly including the valve actuator is positioned within a body cavity during surgery.

REFERENCES:
patent: 4341224 (1982-07-01), Stevens
patent: 4447236 (1984-05-01), Quinn
patent: 4655752 (1987-04-01), Honkanen et al.
patent: 4696305 (1987-09-01), von Berg

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