04997419 is referenced by 73 patents and cites 9 patents.

A cannula for use in laparoscopy is provided which includes an elongated shaft with a lumen along its longitudinal axis and a tip having a lumen and a conical member for engaging the cervix. The tip includes a distal end portion which is transverse to the longitudinal axis of the shaft. The cannula includes a tenaculum clamp coupling which is movable along at least a portion of the shaft within a plane through the shaft. Means are provided for attaching the tip to the shaft with the transverse distal end portion being fixed at any desired location rotationally about the longitudinal axis. Alternatively, means are provided for aligning the transverse distal end portion with the plane of movement.

Title
Laparoscopy cannula
Application Number
7/359595
Publication Number
4997419
Application Date
June 1, 1989
Publication Date
March 5, 1991
Inventor
Paul W Hensler
Lake Bluff
IL, US
Boris Gluzerman
Chicago
IL, US
Nicholas Lakatos
Des Plaines
IL, US
Agent
Gene Warzecha
Robert E Lee
Assignee
Edward Weck Incoporated
NJ, US
IPC
A61M 31/00
A61B 17/34
View Original Source