摘要:
A wearable infusion device comprises a reservoir, an outlet port, and a pump. The device further comprises a medicament level indicator including a non-elastic, non-compressible, elongated web fixed at one end with respect to the reservoir. The web is arranged to move with linear movement as the reservoir is filled and emptied.
摘要:
A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that displaces a volume of the liquid medicament to the outlet port when actuated, and a control that actuates the pump. The control comprises a snap action actuator.
摘要:
An infusion system includes a disposable wearable infusion device and a filler device. The disposable infusion device has a body arranged to be adhered to a patient's skin and a reservoir for holding a liquid medicant to be infused into the patient. The filler device is arranged to detachably receive the infusion device body and to transfer a volume of the liquid medicant to the infusion device reservoir. The filler device may be part of a service device arranged to detachably receive the infusion device and which also includes a cannula driver and a cannula for providing the infusion device with a cannula and deploying the cannula to beneath a patient's skin.
摘要:
A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that delivers a volume of the liquid medicament from the reservoir to the outlet when actuated, and a tactile indicator representing the volume of the liquid medicament delivered to the outlet with each actuation of the pump.
摘要:
An infusion assembly comprises a cannula subassembly and a source subassembly. The cannula subassembly includes a substantially planar base, a cannula projecting from the base so as to be beneath the patient's skin when the subassembly is deployed, and a generally cylindrical docking structure having a center axis substantially perpendicular to the base. A liquid medicament is dispensed from the cannula. The source subassembly is arranged to dock with the docking structure and includes a supply of liquid medicament that couples to the cannula upon the source subassembly docking with the cannula subassembly. The source subassembly also includes a primer that automatically primes the insulin fluid path to the cannula tip when the subassemblies are joined.
摘要:
A wearable infusion device delivers a liquid medicant to a patient. The infusion device comprises a reservoir arranged to contain a liquid medicant to be delivered beneath a patient's skin. The reservoir has an outlet through which the medicant flows and a shape that forms at least one pocket that traps air isolated from the outlet. The infusion device further includes a conduit communicating with the outlet of the reservoir, and a pump that causes the medicant to flow from the reservoir into the conduit.
摘要:
A wearable infusion device delivers a liquid medicament, such as insulin, to a patient. The device comprises a base that contacts a patient's skin, a reservoir arranged to contain a liquid medicament to be delivered to beneath a patient's skin, a pump that causes the medicament to flow from the reservoir, and a level indicator that provides an indication of medicament level.
摘要:
Systems and methods for delivering medication to a patient are disclosed. The system has a reservoir, a sequencer/monitor, and an insertion set which are mated during use.
摘要:
A device and method facilitates the forming of a skin fold during deployment of a cannula. The device may be a disposable infusion device and the method comprises adhering, to a skin surface, a base member having a port for receiving a cannula, forming a skin fold having skin surfaces sloping away from opposite sides of the base member, driving a cannula through the port of the base member while maintaining the skin fold, and releasing the skin fold. To facilitate the forming of the skin fold, the device comprises a base having a base surface and a flexible layer member. The flexible layer member has a first surface adjacent the base surface and a second surface adapted to be adhered to a patient's skin. The first surface has a first portion adhered to a portion of the base surface and a second portion adherable to the base surface.
摘要:
A disposable infusion device comprises a base, a cannula arranged to extend from the base to beneath the patient's skin to deliver a liquid medicament to the patient, and a source arranged to provide the cannula with a liquid medicament. The source comprises a piston pump.