A61M2005/208

EMERGENCY AUTOMATIC INJECTION DEVICE

An automatic injection device for use with a syringe including at least one syringe piston and a needle coupled to a forward end thereof, comprising a housing element arranged along a longitudinal axis and having a forward end and a rearward end; at least one resilient element arranged to be located within the housing element; a needle shield selectably positionable with respect to the housing element; and a control unit adapted, when actuated, to be driven by the at least one resilient element for initially displacing the syringe relative to the housing element from a non-penetration position to a penetration position and thereafter displacing the at least one syringe piston in the syringe to effect drug delivery, and wherein the control unit is configured to be actuated upon axial rearward displacement of the needle shield with respect to the housing element.

Injection device

An autoinjector device is provided. The autoinjector device can include an activator unit including an activation housing, an activation guard, and an activation shell such that a portion of the activation guard extends beyond a proximal end of the activation shell. The autoinjector device can include camouflage on a proximal surface to obscure a device lock hole and reduce user confusion around needle orientation.

Dual-chamber delivery device
11504477 · 2022-11-22 · ·

A drug delivery device configured to provide a dose of a first medicament followed by a dose of a second medicament is disclosed. The device includes a main exterior body and an interior body. The device further includes a dual-chamber reservoir with (i) a first chamber holding the first medicament and (ii) a second chamber holding the second medicament. The device also includes a needle and a plunger. After activation of the device, the plunger is configured to (i) move the dual-chamber reservoir a given distance in a distal direction with respect to the interior body so that a distal end of the needle extends out of the interior body and (ii) after moving the dual-chamber reservoir the given distance, move in the distal direction with respect to the dual-chamber reservoir so as to eject from the needle the first medicament followed by the second medicament.

Safety Injection Device
20220362481 · 2022-11-17 ·

An injection device for injecting a substance into a body, including: a barrel provided with the substance a stopper in sliding engagement inside the barrel and an injection needle; a plunger rod coupled to the stopper and moveable in order to inject the substance, a locking clip fixed relative to the barrel and provided with at least two jaws engaging the plunger rod so as to prevent an injection movement of the plunger rod with regard to the barrel, and a needle shield including a triggering portion, the needle shield being configured in sliding engagement with respect to the injection needle, where the triggering portion is configured to open the locking clip when the needle shield moves from an initial position to a retracted position.

DRUG DELIVERY DEVICE

The present disclosure relates to a drug delivery device. The drug delivery device includes a housing having a proximal end and a distal end. Additionally, a needle guard disposed at the proximal end of the housing and movable in an axial direction relative the housing between a first position and a second position. A storage container, disposed within the housing for storing a drug, includes a needle for administering the drug. The drug delivery device also includes an injection activation button disposed on the distal end of the housing and including a fingerprint detector. Additionally, the present disclosure includes a lock configured to switch between a locked configuration inhibiting actuation of the drug delivery device and an unlocked configuration enabling actuation of the delivery device. The lock is in the unlocked configuration when the needle guard is in the second position and the fingerprint detector detects a fingerprint.

MEDICAL INJECTION SYSTEM AND METHOD

A fluid dispensing device adapted for intramuscular injection into a living organism is provided. The device has an energy storage arrangement providing energy in at least two bursts. The first burst is provided from a first energy source and is that which is necessary to pierce the skin of the living organism and insert the needle to the injection site. The second burst is provided by a second energy source and is that which is necessary to pump the fluid out of the reservoir and into the living organism. Optionally, the remaining energy is used to retract the needle out of the living organism. Together with a prescribed operating sequence of the device, use of the two sources of energy contained in the device is optimized to provide the at least two bursts of energy.

DUAL-CHAMBER DELIVERY DEVICE
20230038441 · 2023-02-09 ·

A drug delivery device configured to provide a dose of a first medicament followed by a dose of a second medicament is disclosed. The device includes a main exterior body and an interior body. The device further includes a dual-chamber reservoir with (i) a first chamber holding the first medicament and (ii) a second chamber holding the second medicament. The device also includes a needle and a plunger. After activation of the device, the plunger is configured to (i) move the dual-chamber reservoir a given distance in a distal direction with respect to the interior body so that a distal end of the needle extends out of the interior body and (ii) after moving the dual-chamber reservoir the given distance, move in the distal direction with respect to the dual-chamber reservoir so as to eject from the needle the first medicament followed by the second medicament.

INJECTOR DEVICE
20230038424 · 2023-02-09 ·

An injector device includes a housing for receiving a medicament cartridge; a needle unit comprising a needle; and a first sleeve slideable along a longitudinal axis of the housing from a first position, in which the first sleeve conceals the needle, to a second position, in which the needle is exposed from an end of the first sleeve, the first sleeve configured to engage the needle unit so that, during use, movement of the first sleeve from the first position to the second position moves the needle unit from a primary position to a secondary position, in which secondary position the needle unit locates over an end of a medicament cartridge, wherein the device further comprises a second sleeve arranged to move telescopically with respect to the first sleeve, the first sleeve extending from the second sleeve when the first sleeve is in the first position.

Cannula insertion detection

Sensors are disclosed that detect whether a cannula is properly inserted to its full depth in a subject's skin. The sensors may be used with a blood glucose monitor, or with a continuous insulin infusion pump, infusion set, or other system involving intermittent or continuous testing and/or drug delivery.

Needle unit with floating needle hub

The present invention provides a needle unit (10) for use with a pen injection device, wherein the needle unit (10) comprises a needle shield (50) and an axially movable needle hub (25).