04037604 is referenced by 195 patents and cites 3 patents.

A tube for implantation in an animal organ or cavity, for example, an eye, communicates with the anterior chamber of the eye and terminates in a unilateral pressure dependent valve shunt positioned outside the anterior chamber. Lateral side arms secured to the tube provide fixation means to the eye.

Title
Artifical biological drainage device
Application Number
5/646574
Publication Number
4037604
Application Date
January 5, 1976
Publication Date
July 26, 1977
Inventor
John B Newkirk
P.O. Box 1128, Englewood, 80110
CO, US
Agent
Richard D Law
IPC
A61M 27/00
View Original Source