4 patents
Utility
Time Delay Mechanism for a Hydraulic Drug Delivery Device
20 May 20
A medicament delivery device may comprise a medicament chamber configured to hold a medicament, a plunger configured to move relative to the medicament chamber to expel the medicament from the medicament chamber, a pin configured to move from a first pin position wherein the pin prevents movement of the plunger to a second pin position wherein the pin allows movement of the plunger, an actuation assembly configured to move the pin from the first pin position to the second pin position, and a needle coupled to the medicament chamber.
Christopher Gregory, Geoffrey Jenkins
Filed: 19 Jun 18
Utility
Hydraulically Actuated Pump for Fluid Administration
18 Mar 20
A fluid delivery device comprises a hydraulic pump chamber having a hydraulic fluid.
Robert R. Gonnelli, Devin V. McAllister, Steven F. Levesque
Filed: 17 Nov 19
Utility
Multi-Cartridge Fluid Delivery Device
12 Feb 20
A fluid delivery device for administering a first medicament and a second medicament includes a first fluid reservoir configured to contain the first medicament and a second fluid reservoir configured to contain the second medicament.
Robert R. GONNELLI, Steven F. LEVESQUE, Ronald V. NARDI
Filed: 15 Oct 19
Utility
Fluid Delivery Device Needle Retraction Mechanisms, Cartridges and Expandable Hydraulic Fluid Seals
9 Oct 19
A fluid delivery device includes an automatic needle retraction mechanism configured to automatically retract a delivery end of a needle into a housing.
Steven F. Levesque, Geoffrey H. Jenkins, Robert L. Standley, Matthew P. Johnson, Daniel A. Dube, JR.
Filed: 23 Jun 19
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