A61M5/2425

Surface Texturization for Rolling Diaphragm Syringe

A rolling diaphragm syringe for receiving a medical fluid therein, the rolling diaphragm syringe comprising a sidewall that is flexible and rolls upon itself when acted upon by the piston such that an outer surface of the sidewall is rolled in a radially inward direction as the piston is advanced from the proximal end to the distal end, and wherein at least a portion of an inner surface of the flexible sidewall comprises at least one surface texturization feature.

SYRINGE FOR INJECTING AN INJECTABLE SOLUTION CONTAINED IN A DEFORMABLE CARTRIDGE
20210346603 · 2021-11-11 ·

A syringe for injecting an injectable solution contained in a deformable cartridge includes a main body provided with a receiving compartment for receiving the deformable cartridge, the main body extending between a first end portion, a first opening being defined/formed in the first end portion, and an opposed second end portion, a second opening being defined/formed in the second end portion, a crushing device having a plunger sliding with respect to the main body between a retracted position and an advanced position and bearing a crushing head sliding with respect to the main body inside the receiving compartment for deforming and crushing the deformable cartridge, a support and fixing element to which the plunger is slidably constrained, and coupling means for removably coupling the support and fixing element to the main body and/or enabling the support and fixing element to be coupled to the main body so as to change a mutual position between the support and fixing element and the main body.

PREFILLED DISPOSABLE INJECTION DEVICE

The present invention relates to drug delivery systems that cannot be reloaded or reused and further include a passive safety shield system. The drug delivery devices described herein comprise a drug container comprising at least one bellow, wherein the at least one bellow comprises a first surface and an opposing second surface, wherein the first surface is comprised of a first Belleville spring and the opposing second surface is comprised of a second Belleville spring, wherein the second Belleville spring has a higher spring rate than the first Belleville spring; or a drug container extending between distal and proximal ends, and comprises a continuous change in cross section from proximal end to distal end; a needle, wherein the needle is in liquid communication with the drug container; a plunger extending between a proximal end and a distal end, wherein the plunger is in communication with the drug container and where upon axial movement of the punger, the drug container is compressed; a main body extending between a proximal end and a distal end and comprising an inner body and an outer body, wherein the inner body houses the plunger and the drug container and the outer body is capable of sliding over the inner body and extending past the needle; and a spring located between the inner body and the outer body for urging the outer body to slide over the inner body and extend past the needle.

Beneficial agent dispenser
11185634 · 2021-11-30 · ·

A dispensing device for use with a beneficial agent has a dispensing package, a dispenser disposed on an end portion of the dispensing package, and an actuator movably disposed along at least a portion of the package between a pre-dispensing state and a dispensing state. One arrangement also provides a beneficial agent dispenser having a dispensing port, an elongate portion and a plunger that is movably disposed relative to a tubular wall of the elongate portion during a dispensing stroke to partially penetrate a separable barrier and expel the beneficial agent through the dispensing port.

DISPENSING DEVICE INCORPORATING DIAPHRAGM
20250229028 · 2025-07-17 ·

A dispensing device for dispensing a beneficial agent configured to transition between an inactive state and an active state. The dispensing device can include a body, a pressure chamber, a primary container, and/or a diaphragm. The pressure chamber and diaphragm may both be disposed within the body, and the primary container may be disposed within the pressure chamber and engaged with the diaphragm. The primary container may include a distal end with a septum or pierceable fitment disposed on a distal side of the diaphragm. The dispensing device may be configured to transition between an inactive state and an active state when a pressurized fluid is provided to the pressure chamber by moving the primary container distally against the diaphragm to cause the diaphragm to deform, including stretching a section of the diaphragm in a distal direction.

MODULAR INJECTION SYSTEM

The present disclosure relates to a modular injection system including a first injection device including a first reservoir unit comprising a reservoir filled with medication, a housing for holding the reservoir and a plunger rod adapted to advance a piston inside the reservoir to dispense the medication and first automatic drive unit releasably attachable to the reservoir unit and including an automatic drive member automatically driven by a power source and adapted to be releasably coupled to the plunger rod. The modular system further comprises a second injection device including a second reservoir unit and a manual drive unit connected to the reservoir unit and including a manual drive member manually driven and connected to a plunger rod of the second reservoir unit. The first and second reservoir unit are identical.

Medicament container and drug delivery device
11752068 · 2023-09-12 · ·

The present disclosure relates to a medicament container, configured as a flexible bag. The flexible bag includes a proximal end and a distal end having an outlet port. The flexible bag is configured to increase in length between the proximal end and the distal end when being collapsed.

SYSTEMS AND METHODS FOR FLUID DELIVERY
20220323301 · 2022-10-13 ·

The invention provides for a delivery system including a delivery assembly configured to allow delivery of a single dose of a therapeutic agent (e.g., vaccine, drug, medicament, etc.) from a Blow-Fill-Seal (BFS) vial to a patient.

Medicant injection device

A medicant injection device includes a compressible body, a tip, and an outer luer body. The compressible body has a proximal end, a distal end, and a plurality of bellows, and defines an inner cavity for holding a liquid medicant. The tip is positioned at the proximal end of the compressible body. The outer luer body includes internal threads, and is positioned over and engaged with the tip to form a first fitting therewith. The first fitting is configured to be connected with a second fitting. A medicant injection device includes a compressible body having first and second arms, a receptacle interconnected with the compressible body and defining an inner cavity, and a first fitting configured to engage a second fitting. The compressible body is configured to be compressed by forcing the distal end of the first and second arm toward each other.

ASSEMBLY FOR A MEDICAMENT DELIVERY DEVICE
20220257871 · 2022-08-18 ·

An assembly for a medicament delivery device is presented having a container holder with a body extending along a longitudinal axis between a proximal and a distal end, the body defining an interior chamber for receiving a medicament container. An actuator is connected to the container holder and axially movable relative to the body of the container holder. The drive assembly is attached to the body of the container holder has a motion converter and a rod, where the actuator has an activation surface movable relative to the motion converter of the drive assembly in the direction of the longitudinal axis such that a movement of the actuator relative to the container holder in the direction of the longitudinal axis is converted to a movement of the rod relative to the container holder along a transverse axis transverse to the longitudinal axis through an engagement between the motion converter of the drive assembly and the activation surface of the actuator.