.~ With flow control means (e.g., check valves, hydrocephalus pumps, etc.) {1}
10
.~.~ With antisiphon means
DEFINITION
Classification: 604/10
With antisiphon means:
(under subclass 9) Subject matter wherein vacuum breaking means is provided in the conduit to prevent surges in the conduit caused by sudden changes in a person's body position, such as by suddenly rising to a standing position from a supine position.
SEE OR SEARCH THIS CLASS, SUBCLASS:
129, for siphon devices having vacuum breaking means (e.g., vent, etc.) used to introduce or remove fluids into or out of the body.
SEE OR SEARCH CLASS
137, Fluid Handling,
215, for details of antisiphoning devices of general utility.