A61M5/3219

Auto-injection device

The present application discloses a device that is designed to inject into a user medicinal or non-medical substance upon activation. The device is light and compact, suitable for wearing or carrying by a user. The device comprises a needle, a syringe, and two sets of springs. The syringe comprises a plunger and a chamber for storing an injection substance. The needle is configured to be coaxial and in communication with the syringe. Each set of springs may comprise one or more springs. The first set of springs is configured to push the needle and the second set of springs is configured to move the plunger. In one exemplary embodiment, the device is enclosed in a sealed case and the device may be made to resemble a watch.

Three position needle retraction

In some embodiments a system and method are described for safeguarding a hazard. The hazard, for example a needle point, may be moved between a protected retracted position, an active extended position and/or an intermediate position. Optionally in the retracted position, the hazard may be protected inside a housing. Optionally in the extended position, the hazard may be exposed. Optionally, in the intermediate position the hazard may be partially protected and/or concealed, for example by a shield and/or in an indentation. In some embodiments, compromising a shield causes the hazard to be retracted to the retracted position.

Sheath removal mechanism
11400233 · 2022-08-02 · ·

The disclosure relates to a sheath removal mechanism (15) for removing a protective needle sheath (5) from a medicament container (3), the medicament container (3) arrangeable in an medicament delivery device (1), wherein the sheath removal mechanism (15) comprises a cap (11) attachable to a distal end of the medicament delivery device (1), wherein the cap (11) comprises at least one ledge (11.6) adapted to engage a protective needle sheath (5).

Needle shield for injection needle retraction
11389598 · 2022-07-19 · ·

An injector includes a housing, a needle hub movably mounted within the housing and an injection needle supported by the hub. The hub and the needle are axially translatable between retracted and injection positions. A needle shield, having an aperture, is movably connected to the housing between first and second positions. The needle extends through the needle shield aperture in the injection position of the needle and the first position of the needle shield, and the needle is blocked from extending through the needle shield aperture in the second position of the needle shield. When the needle shield is in the second position and the hub and the needle are in the injection position, the needle shield covers the tip of the needle and subsequent movement of the needle shield toward the first position axially translates the hub and the needle back toward the retracted position.

AUTO-INJECTION DEVICE

The present application discloses a device that is designed to inject into a user medicinal or non-medical substance upon activation. The device is light and compact, suitable for wearing or carrying by a user. The device comprises a needle, a syringe, and two sets of springs. The syringe comprises a plunger and a chamber for storing an injection substance. The needle is configured to be coaxial and in communication with the syringe. Each set of springs may comprise one or more springs. The first set of springs is configured to push the needle and the second set of springs is configured to move the plunger. In one exemplary embodiment, the device is enclosed in a sealed case and the device may be made to resemble a watch.

Drug Delivery Device with Restricted Cap Replacement
20220072239 · 2022-03-10 ·

The present disclosure relates to a drug delivery device that has a housing and a cap. The drug delivery device also has a lock that prevents the cap being fully replaced on the housing after the cap has been removed.

Protector housing plastic spike with flash intended for DVO last drop extraction

A device for transferring fluids in a closed system transfer device using flash for last drop extraction and to reduce coring. The device including a piercing member having a distal end and a proximal end and defining a longitudinal fluid channel. A first opening positioned at the distal end of the piercing member wherein the first opening is in fluid communication with the longitudinal fluid channel. A cover or flash positioned over the first opening. The cover including a pre-cut pattern wherein the cover opens along the pre-cut pattern upon application of a distally directed force from the longitudinal fluid channel. The distal end including the first opening having a steep taper to facilitate last drop extraction.

Three position needle retraction

In some embodiments a system and method are described for safeguarding a hazard, the hazard, for example a needle point, may be moved between a protected retracted position, an active extended position and/or an intermediate position. Optionally in the retracted position, the hazard may be protected inside a housing. Optionally in the extended position, the hazard may be exposed. Optionally, in the intermediate position the hazard may be partially protected and/or concealed, for example by a shield and/or in an indentation. In some embodiments, compromising a shield causes the hazard to be retracted to the retracted position.

Passive Safety Huber Needle
20210196887 · 2021-07-01 ·

A safety needle system includes a safety mechanism for a needle assembly, such as a Huber needle. A main body has a channel having a proximal end to encompass tubing and a distal end for positioning proximate a needle. The main body further has a first hinge mechanism and a first latching mechanism. A movable cover has needle receptacle, a second hinge mechanism connected with the first hinge mechanism of the main body, and a biasing member for pivoting movable cover about the first and second hinge mechanisms relative to the main body. The movable cover has a second latching mechanism to latch with the first latching mechanism in a closed position, in which the safety mechanism can be undocked from the needle and slid away from the needle along the tubing. The movable cover has a release mechanism to allow pivoting of the movable cover about the hinge mechanisms such that the needle receptacle of the movable cover at least partially receives the needle of the needle assembly in an open, locked position.

AUTO-INJECTION DEVICE

The present application discloses a device that is designed to inject into a user medicinal or non-medical substance upon activation. The device is light and compact, suitable for wearing or carrying by a user. The device comprises a needle, a syringe, and two sets of springs. The syringe comprises a plunger and a chamber for storing an injection substance. The needle is configured to be coaxial and in communication with the syringe. Each set of springs may comprise one or more springs. The first set of springs is configured to push the needle and the second set of springs is configured to move the plunger. In one exemplary embodiment, the device is enclosed in a sealed case and the device may be made to resemble a watch.