Patent ID: 11964094
Assignee: MEDTRONIC XOMED, INC.
Field: Medical technology (Instruments)
Classification: CPC A  B | IPC A  B

Claim 0:
1. A system for irrigation of a selected location, comprising:
a manual pump assembly having a pump barrel that defines a volume within the pump barrel, and includes a connection portion extending from an end of the pump barrel and configured to connect to a valve assembly;
the pump barrel configured to be connected to a fluid source;
a tip having a tip opening to deliver a selected pressure spray of a fluid through the tip opening to a surface at the selected location;
the valve assembly configured to (i) be connected at the connection portion and (ii) control flow from the fluid source to the pump barrel and from the pump barrel to the tip;
a tip tube having a tip passage, wherein the tip extends from a terminal end of the tip tube; and
a tip sheath having an outer wall and forming an internal passage, wherein the tip tube is rotatably positioned within the internal passage to rotate relative to the tip sheath, wherein the internal passage is configured to direct a suction from near the tip between an internal wall of the tip sheath and an outer wall of the tip tube, while there is irrigation through the rotatable tip tube;
wherein the manual pump assembly is configured to be powered and operated by a user to at least express fluid from the pump barrel;
wherein the manual pump assembly is configured to be reciprocally operated by the user to irrigate the selected location with the fluid through the tip passage and tip opening.