초록 ▼

A valve assembly for a patient support having a mattress including a bladder comprises an interior housing formed to include a supply chamber, an exhaust chamber, a plenum, and an exterior housing surrounding the interior housing. A supply valve and an exhaust valve are located in the interior housi

A valve assembly for a patient support having a mattress including a bladder comprises an interior housing formed to include a supply chamber, an exhaust chamber, a plenum, and an exterior housing surrounding the interior housing. A supply valve and an exhaust valve are located in the interior housing and connect the supply chamber and the exhaust chamber, respectively, to the plenum. A supply solenoid and an exhaust solenoid are coupled to the interior housing and covered by the exterior housing. The supply solenoid and the exhaust solenoid are coupled to the supply and exhaust valves respectively.

대표청구항 ▼

1. A valve assembly for a patient support having a mattress including a bladder, the valve assembly comprising:an interior housing formed to include a supply chamber, an exhaust chamber, a plenum; an exterior housing surrounding the interior housing, the exterior housing being formed to include at l

1. A valve assembly for a patient support having a mattress including a bladder, the valve assembly comprising:an interior housing formed to include a supply chamber, an exhaust chamber, a plenum; an exterior housing surrounding the interior housing, the exterior housing being formed to include at least one supply port coupled to the bladder, an exhaust port, and an outlet port in communication with the supply chamber, exhaust chamber, and the plenum chamber, respectively, of the interior housing; a supply valve and an exhaust valve located in the interior housing to connect the supply chamber and the exhaust chamber, respectively, to the plenum; and a supply solenoid and an exhaust solenoid coupled to the interior housing and covered by the exterior housing, the supply solenoid and the exhaust solenoid being coupled to the supply and exhaust valves respectively.