US 12,280,200 B2
Portable suction system
Jeff Boardman, Missoula, MT (US); Scott Rendel, Missoula, MT (US); and Daniel Sharp, Missoula, MT (US)
Assigned to AIRO, LLC, Cheyenne, WY (US)
Filed by AIRO, LLC, Cheyenne, WY (US)
Filed on Oct. 19, 2023, as Appl. No. 18/381,754.
Claims priority of provisional application 63/417,406, filed on Oct. 19, 2022.
Prior Publication US 2024/0131246 A1, Apr. 25, 2024
Prior Publication US 2024/0226412 A9, Jul. 11, 2024
Int. Cl. A61M 1/00 (2006.01)
CPC A61M 1/80 (2021.05) [A61M 1/91 (2021.05)] 22 Claims
OG exemplary drawing
 
1. A device comprising:
a housing defining a recess;
a motor assembly;
a barrel drive positioned within the housing and rotatably driven by the motor assembly about a barrel axis; wherein a cam is formed in the barrel drive;
a first follower positioned within the cam;
a second follower positioned within the cam;
a first rod coupled to the first follower;
a second rod coupled to the second follower; wherein the first rod and the second rod are at least partially positioned within the recess;
a pressure sensor;
a pressure regulator including a cavity, an air inlet, a first port in fluid communication with the cavity by a first passageway, and a second port in fluid communication with the pressure sensor by a second passageway; and
a valve in fluid communication with the cavity; wherein the valve selectively communicates the cavity with ambient air from the air inlet to adjust a pressure within the cavity.