A delivery tool connectable with a syringe can be used to deliver a viscoelastic solution. The tool includes a first segment, a second segment and an inner lumen defined by the first and second segments. A distal portion extends from the second segment in a curved manner.

An injector including at least one fluid reservoir having a needle, a surface attached to skin and coupled to the fluid reservoir by at least a first joint and a second joint at least a portion of one of the joints being slidable or having interlocking arms. At least a portion of a path of translation of a slidable portion of the first joint and a portion of a path of translation of the second joint are angled in respect to each another.

An injection apparatus for injecting a medicament into a patient, the injection apparatus has a stationary head and a movable head that is movable with respect to the stationary head. A needle is attached to a needle holder that is held by the movable head and by the stationary head. When the movable head is urged rearwardly, a front edge of the needle moves forwardly with respect to a front face of the movable head.

Disclosed is a cover for an injector having a needle, a needle cap, and a needle cap remover, the cap remover being a coupler for a needle cap and a user handle, the user handle having a protruding element opposite the coupler, the protruding element having a short dimension and a long dimension, the cover comprising: at least one adhesive layer covering a surface of an outside of the injector; at least one liner layer, covering the adhesive layer, an extension extending beyond the surface; a first aperture through the adhesive layer and the liner layer aligned to an opening in the surface, the first aperture sized and shaped for passage of the coupler therethrough; and a second elongated aperture, through the extension, having a length being shorter than the short dimension and shorter than the long dimension of the protruding element.

Disclosed herein is a pharmaceutical delivery device comprising a cartridge containing a fluid, the cartridge including a light pipe section which acts as a light pipe having an input location; and a light diffusing section optically coupled to the light pipe; and a light source optically coupled to the cartridge at the input location to the light pipe, such that at least some light from the light source entering at the input location is diffused at the light diffusing section.

An add-on for a self-injector including an adaptor and a bent fluid path is provided. The adaptor includes at least one coupling sized and shaped to couple the adaptor to a fluid reservoir. The bent fluid path is configured at a first end to penetrate tissue and coupled at a second end to the adaptor. The add-on coupled to the fluid reservoir forms an integral self-injector cartridge unit configured to be sterilized and filled with an injectable. The adaptor is configured to couple to a self-injector at least one of a plurality of reservoirs having different sizes and tip types.

Drug delivery devices, sealing members for containers housed within such drug delivery devices, and related methods of assembly are disclosed. The drug delivery device may include a housing, a container disposed in the housing and having an interior volume, a drug disposed in the interior volume, and a septum. The container may have an opening formed in an end surface and which communicates with the interior volume. The septum may include a proximal end inserted through the opening into the interior volume of the container. Additionally, the septum may include a distal end having a flange disposed outwardly of the proximal end and contacting the end surface of the container. At least an end portion of the flange may be made of a material that is permeable to a gaseous sterilizing agent.

An add-on for a self-injector including an adaptor and a bent fluid path is provided. The adaptor includes at least one coupling sized and shaped to couple the adaptor to a fluid reservoir. The bent fluid path is configured at a first end to penetrate tissue and coupled at a second end to the adaptor. The add-on coupled to the fluid reservoir forms an integral self-injector cartridge unit configured to be sterilized and filled with an injectable. The adaptor is configured to couple to a self-injector at least one of a plurality of reservoirs having different sizes and tip types.

A delivery tool connectable with a syringe can be used to deliver a viscoelastic solution. The tool includes a first segment, a second segment and an inner lumen defined by the first and second segments. A distal portion extends from the second segment in a curved manner.

A syringe cartridge including a reservoir part and an extension extending from the reservoir part. The extension defining a fluid path and including a molding and a first needle extending from the molding. The extension turning to a finite angle with respect to an axis of the reservoir part and at least part of the first needle is likewise at the finite angle. At least some of the part of the first needle at the finite angle being enclosed within the molding of the fluid path. A drug delivery device may be used with the cartridge and includes a skin-contacting surface. In use the longitudinal axis of the interior of the cartridge may be disposed substantially parallel to the skin-contacting surface.