A61M2005/3263

Cap for an injector

Provided is a cap for an injector comprising a syringe with a needle cover. The cap comprises a cap body defining an inner and outer cap body; provided to the inner cap body, a grip for gripping the needle cover of said syringe; provided to the outer cap body, an opposing pair of recessed portions, wherein each recessed portion defines a recess base, and wherein each recessed portion is bounded by a peripheral lip; and provided to the recess base of each recessed portion, an over-coating. The cap body comprises a generally rigid material and each over-coating comprises a more flexible material. Each peripheral lip defines banks that extend beyond the over-coating of the recess base.

Passive Integrated Safety Device and an Injection Device Comprising this Passive Integrated Safety Device
20200297939 · 2020-09-24 ·

This passive safety device (1) comprises an inner needle shield (4) having a proximal end (40) configured to be sealed to a tip (102) of an injection device (100), a distal portion (42) configured to be pricked by a needle (108) in a pre-use position and pierced by the needle (108) in an injection position, and an energy storage portion (44) configured to accumulate energy as the passive safety device (1) passes from the pre-use position to the injection position and release energy as the passive safety device (1) passes from the injection position to a safety position. The passive safety device (1) further comprises a sleeve (2) surrounding the proximal end (40), an outer needle shield (6) having a proximal end (62) slidably attached to the sleeve (2) so that the outer needle shield (6) is movable relative to the sleeve (2), and a lock configured to lock the outer needle shield (6) in the safety position. The inner needle shield (4) is configured to move the outer needle shield (6) distally as the energy storage portion (44) releases its stored energy.

Drug injection device with visual and audio indicators

A drug injection device (10) including a housing (12) for holding a container (20) having a needle (24) for penetrating skin and a plunger (42) for expelling a drug stored in the container. The device includes visual and/or audible indicators for indicating that the correct depth of needle penetration has been achieved and that drug injection/extrusion has been started and/or completed. The device may further include a label (140) for visually confirming the quality of the drug contained therein. Alternatively, a tray (110) may be provided for receiving the drug injection device, which allows the quality of the drug contained therein to be visually confirmed.

Cap for an injector

Provided is a cap for an injector comprising a syringe with a needle cover. The cap comprises a first cap body part in the form of a sleeve having forward and rear openings; a second cap body part in the form of a plug arranged for receipt by said forward opening of said sleeve form first cap body part, wherein said plug form second body part defines a plug top and an inner plug body, and wherein said inner plug body defines a protruding pocket; and arranged for receipt within said protruding pocket of the inner plug body, a metal connector defining plural needle cover gripping elements arranged around a central hub, wherein each gripping element is provided with one or more barbs for gripping the needle cover. The first cap body part, second cap body part and connector are provided as separate parts. In the assembled cap, the plug top of the plug form second cap body part forms a cover for the forward opening of the sleeve form first cap body part, and the needle cover gripping elements of the connector extend into the sleeve form first cap body part.

Passive integrated safety device and an injection device comprising this passive integrated safety device
11878155 · 2024-01-23 · ·

This passive safety device comprises an inner needle shield having a proximal end configured to be sealed to a tip of an injection device, a distal portion configured to be pricked by a needle in a pre-use position and pierced by the needle in an injection position, and an energy storage portion configured to accumulate energy as the passive safety device passes from the pre-use position to the injection position and release energy as the passive safety device passes from the injection position to a safety position. The passive safety device further comprises a sleeve surrounding the proximal end, an outer needle shield having a proximal end slidably attached to the sleeve so that the outer needle shield is movable relative to the sleeve, and a lock configured to lock the outer needle shield in the safety position.

Safety needle assembly

A safety needle assembly, including a hub; a needle fixed to the hub, the needle having a distal end and a proximal end; first and second shields, each having a tubular body at least partially encircling a portion of the needle, wherein in an initial state, the first shield extends from the hub; a biasing element disposed to urge the second shield distally toward the distal end of the needle; and a releasable retaining arrangement for releasably retaining the second shield in a first state. Upon a predetermined extent of proximal movement of the first shield relative to the hub, the second shield is released, thereby allowing the biasing element to urge the second shield to a second state in which the distal end of the needle is covered.

Safety needle assembly

A safety needle assembly, including a hub; a needle fixed to the hub, the needle having a distal end and a proximal end; first and second shields, each having a tubular body at least partially encircling a portion of the needle, wherein in an initial state, the first shield extends from the hub; a biasing element disposed to urge the second shield distally toward the distal end of the needle; and a releasable retaining arrangement for releasably retaining the second shield in a first state. Upon a predetermined extent of proximal movement of the first shield relative to the hub, the second shield is released, thereby allowing the biasing element to urge the second shield to a second state in which the distal end of the needle is covered.

SAFETY SHIELD FOR AN INJECTION DEVICE
20240198013 · 2024-06-20 ·

An injection device includes a housing defining a longitudinal axis and receiving a medicament container containing a medicament. The housing has a distal end which defines an opening for receiving a portion of a needle operably coupled with the medicament container. A safety shield surrounds at least a distal portion of the housing. The safety shield advances distally relative to the housing from a retracted position to a deployed position for shielding the needle. An advancement spring is arranged between the housing and the safety shield. The advancement spring advances the safety shield from the retracted position to the deployed position, and interlocks with the housing and the safety shield when the safety shield is in the deployed position to prevent return of the safety shield to the retracted position.

Auto-injector

The invention refers to an auto-injector for administering a dose of a liquid medicament, comprising: an outer casing, a syringe with a hollow needle and a stopper a torsion spring and a gear arrangement for inserting the needle, delivering the medicament, and retracting the syringe after injection. At least one skin contact trigger element is arranged at a proximal end of the outer case, the skin contact trigger element translatable in longitudinal direction between a proximal position and a distal position and biased in proximal direction in a manner to protrude from the outer casing in the proximal position, wherein in its proximal position the skin contact trigger element is arranged to prevent the spring means from being released and wherein the skin contact trigger element in its distal position is arranged to allow release of the spring means.

INJECTION DEVICE
20240277938 · 2024-08-22 ·

This invention provides an improved automatic injection device comprising a syringe (having a needle), a barrel and a plunger, as well as driving means (e.g., a resilient member such as a coil spring) for driving the plunger into the barrel. The injection device is arranged to perform an automatic injection cycle in use comprising the stages of advancing the needle of the syringe for insertion, and driving the plunger into the barrel for dispensing a liquid contained in the barrel. The device is arranged such that during operation of the device, a driving force is transmitted from the driving means to the plunger during the dispensing stage. The device is arranged such that the syringe is driven forward during the needle advancement stage and the plunger is driven into the barrel during the dispensing stage for dispensing a liquid contained in the barrel.