Patent ID: 11931544
Assignee: AVENT, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 10:
11. A bolus delivery device comprising:
a housing;
a reservoir disposed within the housing for receipt of a volume of a fluid, the reservoir defined by an activation dome and a reservoir seat;
a piston axially disposed within the reservoir and extending through an orifice in the reservoir seat, the piston having a proximal end and a distal end;
a seal member disposed around the distal end of the piston and against a distal side of the orifice in the reservoir seat, wherein the seal member is free to slide along the piston;
a bladder disposed in the housing and in fluid communication with the reservoir for receipt of the fluid from the reservoir, wherein the bladder expands as the fluid is received and contracts as the fluid is dispensed; and
an actuator for initiating a flow of the fluid from the reservoir to the bladder.