Patent classifications
A61M2005/2488
A Drug Delivery Device Mitigating Dose Measurement Errors
A drug delivery device, comprising housing comprising one or more bridging contacts; a movable dial located at least partially within the housing and arranged to move relative to the one or more bridging contacts, the movable dial comprising a series of conductive strips on an exterior surface of the movable dial, wherein the one or more bridging contacts selectively connect and disconnect conductive strips of the series of conductive strips as the movable dial moves to provide alternating electrical signals; at least one electronic component configured to: detect the alternating electrical signals; determine whether the alternating electrical signals are indicative of contact between conductive strips of the series of conductive strips and the one or more bridging contacts; and based on the alternating electrical signals, determine a medicament dosage programmed into the drug delivery device.
NEEDLE PROTECTION DEVICE COMPRISING SYRINGE CENTRING FEATURES AND DISASSEMBLY LOCK
A safety device for a syringe is described. The safety device includes a housing having a main body that receives a syringe, a flange support that supports a flange of the syringe, and prevents or limits distal movement of the syringe relative to the housing, a needle shield including a sleeve telescopically arranged with respect to the housing such that the needle shield can slide over the housing between an extended position in which a needle tip is covered and a retracted position in which the needle tip is exposed. The device also includes syringe centering features and/or a disassembly lock.
MEDICAMENT DELIVERY DEVICE
A medicament delivery device for a mixing process to create a therapeutic substance for delivery within a multi-chambered cartridge, the delivery device includes a distal part with a dose setting mechanism having a housing, a dose setting knob, an injection button, a piston rod capable of moving axially along the longitudinal axis of the housing during dose delivery, and a return ring configured to reset the piston rod to a starting position. The delivery device also includes a proximal part including a cartridge holder configured to accept a multi-chambered cartridge, the cartridge holder including a screw driven sleeve configured for attachment to the distal part and rotation of the screw driven sleeve performing a medicament mixing process within the multi-chambered cartridge.
Cartridge assembly for a drug delivery device and drug delivery device
The disclosure relates to a cartridge assembly for a drug delivery device, the cartridge assembly comprising a cartridge containing a drug; a cartridge holder, the cartridge holder defining an interior cartridge holding section, where the cartridge is arranged within the cartridge holding section, wherein the cartridge holder comprises a distal region with a needle connector arranged at a distal end of the distal region and a main body region; a fixing feature which is arranged at the distal region; and a region with reduced mechanical stiffness compared to the stiffness of the main body region, the region with reduced mechanical stiffness being integrated into the distal region and arranged between the needle connector and the fixing feature, such that when the cartridge is moved in a proximal direction, an emerging load is transferred from the cartridge to the fixing feature and to the main body region in the proximal direction.
Dose setting mechanism for priming a drug delivery device
A method and system for providing a drug delivery device. The drug delivery device comprises a dose setting mechanism comprising a spindle and a cartridge holder coupled to the dose setting mechanism. The cartridge holder comprising a cartridge having a movable bung at one end of the cartridge. The cartridge holder must be rotated before a dose may set with the dose setting mechanism.
METHOD OF INJECTING OCTREOTIDE ACETATE INTO THE BODY
A method of providing and/or injecting octreotide acetate to a subject in need thereof includes storing the octreotide acetate in a cartridge of a multi-use multi-dose injector provided with a variable dose setter and actuator. The injector includes a needle configured for subcutaneous administration of the octreotide acetate, the octreotide acetate having a concentration of 2,500 μg/mL. The method further includes permitting setting of a dose of the octreotide acetate by rotation of the variable dose setter. The injector is configured to provide at least one audible feedback during the rotation. The method further includes operating the actuator to deliver the octreotide acetate from the cartridge through the needle to treat the subject. The injector is provided with multiple surface portions.
KEYED CONNECTORS
A set of at least two drug delivery devices includes a first drug delivery device and a second drug delivery device, The first and second drug delivery devices each include a first set of mutual members that are identical, and the first drug delivery device and the second drug delivery device each include a second set of distinguishing members that differ. The first drug delivery device includes a first connection device for attaching a first dispensing unit to the first drug delivery device and the second drug delivery device includes second connection device for attaching a second dispensing unit to the second drug delivery device, the first and second connection devices differ from each other so that the second dispensing unit is not attachable to the first connection device and the first dispensing unit is not attachable to the second connection device.
CONTAINER ADAPTER FOR REMOVABLY ATTACHABLE SYRINGE
Apparatus for removably attaching a syringe to a container for extracting fluid therefrom into the syringe, which is particularly beneficial for fluid having a relatively high viscosity. The disclosed container adapter holds a syringe adapter securely therein (the syringe adapter configured for providing a fluid path between a container and a syringe) while also securing the syringe adapter to the container, and provides an attachment point for securely attaching the syringe to the syringe adapter and thus to the container (at least) while the fluid is withdrawn from the container into the syringe. The syringe is removably attached to an end of the syringe adapter during the withdrawal, and a cap is provided that closes entry and exit to this attachment point when the syringe is not in place. The cap preferably attaches to the syringe adapter using a connection that mimics the connection used by the syringe.
DEVICES FOR INJECTING MEDICAMENTS AND METHODS OF USE
A device for injecting a medicament is provided. The device has a housing with a container within it which can hold a medicament. At its proximal end the container has a needle and a stopper. The device includes a plunger which at one end can engage the stopper. At the opposite end, the plunger can engage a first resilient member to move the stopper within the container to inject the medicament from the container. The device includes a collar with distal and proximal ends, the distal end engaging with a carriage and causing its rotation and the proximal end engaging with a second resilient member. The second resilient member can engage with a skin sensor which has distal and proximal ends. At the proximal end, the skin sensor can contact an injection site. The housing has a cap which can reduce or prevent movement of the skin sensor.
Emergency Medication Dose Device to Provide Error-Free Pediatric Medication Doses.
This invention provides a means by which correct dosages of emergency medication can be provided to children under emergency situations. A color- and size-coded set of cylinders is provided where the colors match the color codes of the Broselow® Pediatric Emergency Tape, a common method by which the proper dosage for child is estimated based on the child's height. Each type of medication in the emergency kit has its own color-coded set of cylinders, such that once emergency medical personnel measure the child and determine which medication to use, all they need to do is grab the correct cylinder based on the color (which has already been determined from the Broselow® measurement). The invention allows emergency medical personnel to safely, efficiently, quickly, and accurately deliver the correct dosage of one or more medications to a child under emergency conditions.