| Calibra Medical, Inc. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110230838 | DISPOSABLE INFUSION DEVICE WITH REDUNDANT VALVED SAFETY - 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 holds a volume of the liquid medicament received from the reservoir and displaces substantially all of the volume of the liquid medicament when actuated, and at least a first valve, a second valve, and a third valve. The valves establish fluid connection between the reservoir and the pump when in a first valve configuration and establish fluid connection between the pump and the outlet when in a second valve configuration. At least two of the valves isolate the outlet from the reservoir when the valves are in the first valve configuration. | 09-22-2011 |
| 20110130742 | DISPOSABLE INFUSION DEVICE FILLING APPARATUS AND METHOD - 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. | 06-02-2011 |
| 20110112484 | WEARABLE INFUSION DEVICE AND SYSTEM - Disclosed is a drug infusion system comprising a drug infusion device having a reservoir, a window for viewing the contents of the reservoir, a cannula arranged to be deployed beneath the skin of a patient, and an actuator configured to be manually actuated to drive a medicament from the reservoir to the cannula. The system also has a cannula cover and a needle handle that holds a needle for insertion into the patient. The cannula cover and needle handle are detachably attached to the drug infusion device, and each is attachable to the other. The device further comprises a septum and a septum pincher to seal the device. The device also comprises a pumping mechanism, part of which are a last-dose lock-out mechanism and an occlusion detection mechanism, both of which operate on the same actuator. | 05-12-2011 |
| 20100286602 | DISPOSABLE INFUSION DEVICE WITH RESETTABLE LAST DOSE LOCK-OUT - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet that delivers the liquid medicament to a patient, and a pump that displaces a volume of the liquid medicament to the outlet when actuated. The device further includes a lock-out that disables actuation of the device responsive to a predetermined condition of the device. The lock-out is resettable. | 11-11-2010 |
| 20100152666 | DISPOSABLE INFUSION DEVICE WITH AUTOMATICALLY RELEASABLE CANNULA DRIVER - An infusion system comprises a disposable wearable infusion device having a body arranged to be adhered to a patient's skin and a reservoir for holding a liquid medicament to be infused into the patient through a cannula extending from the device body to beneath the patient's skin. The system further includes a cannula driver arranged to be detachably joined with the infusion device and including a cannula. The cannula driver is arranged to drive the cannula into a deployed position extending from the device body to beneath the patient's skin. The cannula driver includes a release mechanism that separates the cannula driver from the infusion device after the cannula is in the deployed position. | 06-17-2010 |
| 20100114026 | DOSAGE SENSING UNIT WITH TACTILE FEEDBACK - A drug infusion assembly comprises a drug delivery device arranged to adhere to a patient's skin and includes a reservoir that holds the drug, a cannula that delivers the drug to the patient, and a pump that causes the drug to flow to the cannula. The assembly further includes a monitor device for providing information about the operation of a drug delivery device. The monitor device includes a housing arranged to be attached to and detached from the drug delivery device, a sensor that senses the operation of the drug delivery device and generates an activation signal, a clock mechanism that generates a time signal, a memory that receives and stores the activation signal and the time signal and creates an information packet coordinating the time signal and the activation signal, an interrogator that interrogates the memory such that the memory generates a memory signal in response thereto, and a responder that receives the memory signal and generates a response. | 05-06-2010 |
| 20100069848 | WEARABLE INFUSION ASSEMBLY - A wearable liquid medicament delivery assembly comprises a band arranged to at least partially encircle and be secured to a body extremity of a wearer and a liquid medicament delivery device carried by the band. The device includes a reservoir arranged to hold the liquid medicament, a piercing member arranged to penetrate the skin of the wearer to deliver the liquid medicament, and a pump that pumps the liquid medicament from the reservoir to the piercing member to thereby cause the liquid medicament to be delivered to the wearer | 03-18-2010 |
| 20100049128 | DRUG INFUSION SYSTEM WITH REUSABLE AND DISPOSABLE COMPONENTS - The application discloses a drug infusion system comprising a base and a drug dispenser. The base is configured to receive a cannula that delivers a drug to beneath a wearer's skin. The base is attachable to the skin of the wearer. The reusable drug dispenser is removably attachable to the base and has a pump unit configured to establish fluid communication between a removably attachable drug reservoir and the cannula. The pump unit pumps the drug to the wearer upon activation by the wearer. The pump unit may have an inlet to contact the drug within the reservoir, which may be a needle. The pump unit may also have a receiving unit to receive the reservoir. Such a receiving unit may be a tubular for a cylindrical reservoir, or may have a cavity or an encasing unit to hold the reservoir. | 02-25-2010 |
| 20090326472 | DISPOSABLE INFUSION DEVICE WITH AUTOMATICALLY RELEASABLE CANNULA DRIVER - An infusion system comprises a disposable wearable infusion device having a body arranged to be adhered to a patient's skin and a reservoir for holding a liquid medicament to be infused into the patient through a cannula extending from the device body to beneath the patient's skin. The system further includes a cannula driver arranged to be detachably joined with the infusion device and including a cannula. The cannula driver is arranged to drive the cannula into a deployed position extending from the device body to beneath the patient's skin. The cannula driver includes a release mechanism that separates the cannula driver from the infusion device after the cannula is in the deployed position. | 12-31-2009 |
| 20090326456 | DISPOSABLE INFUSION DEVICE WITH PRIME INDICATOR - A disposable wearable infusion device comprises a base that is arranged to adhere to the surface of a patient, a source arranged to provide a liquid medicament to be delivered to a patient, an outlet through which the medicament is delivered to the patient, a pump that pumps the medicament, and a conduit that conducts the pumped medicament to the outlet. The device further comprises a prime indicator that provides a visible indication that the conduit is substantially full with medicament from the reservoir to the outlet | 12-31-2009 |
| 20090326455 | DISPOSABLE INFUSION DEVICE WITH OCCLUSION DETECTOR - A disposable wearable infusion device comprises a reservoir that holds a liquid medicament and a cannula having a distal end that delivers the liquid medicament to a patient The device further comprises a pump that displaces a volume of the liquid medicament along a path to the cannula when actuated and a lock-out that precludes actuation of the pump when an occlusion occurs within the path to the distal end of the cannula. | 12-31-2009 |
| 20090326454 | DISPOSABLE INFUSION DEVICE WITH CANNULA PORT COVER - A disposable wearable infusion device comprises a body arranged to be adhered to a patient's skin and to receive a cannula to extend from the infusion device to beneath the patient's skin, a reservoir for holding a liquid medicament to be infused into the patient, and a pump that displaces a volume of the liquid medicament from the reservoir to the cannula for delivery to the patient. The body has a port aligned with the cannula that permits the cannula to assume a deployed position to extend from the infusion device to beneath the patient's skin. The device further comprises a cover that blocks the port to preclude direct access to the cannula through the port after deployment. | 12-31-2009 |
| 20090326453 | DISPOSABLE INFUSION DEVICE WITH REDUNDANT VALVED SAFETY - 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 holds a volume of the liquid medicament received from the reservoir and displaces substantially all of the volume of the liquid medicament when actuated, and at least a first valve, a second valve, and a third valve. The valves establish fluid connection between the reservoir and the pump when in a first valve configuration and establish fluid connection between the pump and the outlet when in a second valve configuration. At least two of the valves isolate the outlet from the reservoir when the valves are in the first valve configuration. | 12-31-2009 |
| 20090259182 | WEARABLE LOW PROFILE INFUSION DEVICE - A low profile wearable infusion device comprises a generally cylindrical reservoir having a diameter greater than its height and a drive that causes a piston to move an incremental distance within the reservoir to cause the device to dispense a dose of medicament. | 10-15-2009 |
| 20090192471 | DISPOSABLE INFUSION DEVICE WITH LOCKED CANNULA - An infusion assembly comprises a disposable wearable infusion device having a body arranged to be adhered to a patient's skin and a cannula arranged to be received by the device body to deploy the cannula for delivering a medicament to beneath the patient's skin. A lock locks the cannula within the device body when the cannula is deployed in the device. | 07-30-2009 |
| 20090182277 | DISPOSABLE INFUSION DEVICE WITH PERCEPTIBLE ACTUATION - 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 is arranged to provide a perceptible indication that the pump has been actuated. | 07-16-2009 |
| 20090156989 | DISPOSABLE INFUSION DEVICE WITH REFILL PREVENTION - A wearable infusion device prevents reservoir refilling. The device includes a base adapted to be adhered to a patient's skin, a reservoir that holds a liquid medicament, and a cannula that delivers liquid medicament from the reservoir to the patient. The device further includes a fill port communicating with the reservoir to permit the reservoir to be provided with the liquid medicament, and a lock-out that prevents the reservoir from being refilled through the fill port after the reservoir has been provided with the liquid medicament. | 06-18-2009 |
| 20090048578 | DISPOSABLE INFUSION DEVICE FACILITATING TISSUE FOLD FORMATION FOR CANNULA DEPLOYMENT AND METHOD - 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. | 02-19-2009 |
