A61M5/31591

Devices, systems and methods for medicament delivery

A method includes moving an actuation lock of a medical injector from a first position to a second position. The actuation lock has an extended portion disposed between a shoulder of a housing and the base when the actuation lock is in the first position. The extended portion is spaced apart from the base when the actuation lock is in the second position. A distal end portion of a base, which is movably coupled to an end portion of the housing, is placed into contact with a body. The base is actuated after the placing to release an energy from an energy storage member within the housing to produce a force to move a needle from a first needle position to a second needle position. At least a portion of the needle extends through the base when the needle is in the second needle position.

Drug delivery device with pneumatic power pack
10328205 · 2019-06-25 · ·

A drug delivery device configured to provide a dose of medicament is disclosed. The drug delivery device includes a main housing, a syringe arranged in the main housing, and a pneumatic power pack arranged in the main housing. The pneumatic power pack includes a pressurized gas source storing pressurized gas, a valve for the pressurized gas source, a sleeve having an inner wall, and a plunger. The sleeve is configured to receive pressurized gas released from the pressurized gas source. The plunger is in sliding gas-tight engagement with the inner wall of the sleeve. Upon activation of the valve, the valve releases the pressurized gas, and the released pressurized gas flows into the sleeve and propels the plunger in a distal direction with respect to the sleeve and the syringe, so as to eject medicament from the syringe.

Injection device with toothed gearing

An injection device has a housing in which a syringe can be received that has an injection needle, a receiving chamber, a piston and a piston ram, and a control arrangement for controlled actuation of the syringe during an application procedure that includes at least one puncture stroke, one injection stroke and one return stroke. The control arrangement has an actuation element for applying a drive force to a syringe holder which is movable relative to the housing and on which the receiving chamber can be secured, a ram holder which is movable relative to the housing and on which the piston ram can be secured, and a transmission mechanism by means of which the ram holder can be coupled to the actuation element. Provision is made that the transmission mechanism has a toothed gearing by means of which the ram holder can be driven, according to a relative movement of the actuation element with respect to the housing, and which for this purpose has teeth on the housing.

Differential gear mechanism for a drug delivery device and drug delivery device

The disclosure is directed to a differential gear mechanism for a drug delivery device with a primary drug delivery assembly and a secondary drug delivery assembly, wherein the primary drug delivery assembly comprises a primary dose dial sleeve and wherein the secondary drug delivery assembly comprises a secondary drive sleeve. The disclosure is also directed to a respective drug delivery device.

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.

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.

Dose setting mechanism and medicament delivery device comprising the dose setting mechanism
10300206 · 2019-05-28 · ·

A dose setting mechanism for a medicament delivery device is presented having a tubular member, a dose drum, coaxial with the tubular member, and being axially and rotationally movable relative to the tubular member, a stop member, coaxial with the tubular member, and axially movable but rotationally locked relative to the tubular member, and further being axially jointly movable with the dose drum, wherein the stop member has a first stop element and in that the dose drum has a second stop element, and wherein the first stop element and the second stop element are configured to interact with each other to limit rotation of the dose drum to a predetermined angular interval.

ANTI-TNF ANTIBODIES, COMPOSITIONS, METHODS AND USE FOR THE TREATMENT OR PREVENTION OF TYPE 1 DIABETES

The present invention relates to compositions and methods utilizing anti-TNF antibodies having a heavy chain (HC) comprising SEQ ID NO:36 and a light chain (LC) comprising SEQ ID NO:37 for use in the treatment or prevention of Type I Diabetes (T1D).

Cannula for a device for dispensing a fluid product
10232127 · 2019-03-19 · ·

A hollow cannula (4) including a perforating tip (5) for perforating a perforating site, said perforating tip (5) being provided with an opening (6), said opening (6) defining a peripheral edge (7) that extends around said opening (6) and that includes a distal axial end and a proximal axial end, said distal axial end of said peripheral edge (7) forming the distal axial end (59) of the perforating tip (5), said distal axial end (59) of the perforating tip (5) being arranged on the longitudinal central axis (A) of said cannula (4), said perforating tip (5) having an outer shape that is rounded in the radial direction, and said distal axial end (59) of said perforating tip (5) being of shape that is rounded in the axial direction.

SYSTEM AND METHOD FOR MICRODOSE INJECTION
20240238531 · 2024-07-18 · ·

A system for injecting includes a syringe body, a syringe interior, a syringe flange, and a stopper member and an injectable fluid disposed in the syringe interior. The system also includes a plunger member coupled to the stopper member. The system further includes a finger flange removably coupled to the syringe flange, the finger flange defining a pair of side openings and a pair of bumps adjacent respective side openings. Moreover, the system also includes a swing spacer rotatably coupled to the finger flange, the swing spacer defining a pair of arms, a pair of pivot pins, two pairs of slots, and a pair of indentations. The swing spacer is configured to define a distance of movement of the plunger member relative to the syringe body along a longitudinal axis of the syringe body, thereby defining a dose of the injectable fluid.