A61M5/001

SYRINGE ASSEMBLY INCLUDING PRESSURIZED STERILE AIR
20220313919 · 2022-10-06 ·

A syringe assembly includes a barrel defining a chamber therein, pressurized sterile air in the chamber, a plunger including a piston slidable in the chamber in a sealing relation to displace a fluid in the chamber, a seal configured to retain the pressurized sterile fluid in the chamber between the piston of the plunger and the seal when the plunger is stationary, and a needle assembly extending distally from the barrel and in fluid communication with the chamber of the barrel.

CONNECTION SYSTEM AND ACTIVE STERILIZER FOR A DRUG DELIVERY DEVICE

A method and system for creating an aseptic connection is disclosed. The method includes arranging a heating element between a first outer sealing surface and a second outer sealing surface such that the heating element is in contact with the first outer sealing surface and the second outer sealing surface. The method further includes applying opposing forces to the first and second outer sealing surfaces such that the first and second outer sealing surfaces are biased towards each other and heating the heating element to sterilize the first outer sealing surface and second outer sealing surface. The method also includes removing the heating element from between the first seal and second seal while continuing to apply the opposing forces to the first and second outer sealing surfaces such that the aseptic connection is simultaneously formed between the first and second outer sealing surfaces.

AUTOMATED DRUG DELIVERY DEVICE AND CONTAINER
20220096326 · 2022-03-31 ·

A drug delivery system includes a drug delivery device that delivers medicament to a user and a storage container having a container body that defines at least one storage compartment. The storage container includes a controller, at least one temperature sensor associated with the at least one storage compartment, at least one temperature control device associated with the at least one storage compartment, and at least one retention mechanism coupled to the storage container. In response to a user input, the controller is adapted to activate the at least one temperature control device to adjust the temperature in the at least one storage compartment to an administration temperature and transmit a signal to the at least one retention mechanism to release the drug delivery device from the at least one storage compartment after the temperature in the at least one storage compartment reaches the administration temperature.

Syringe

The invention provides a syringe for use in an ophthalmic injection. The syringe comprises a body, a stopper and a plunger. The body comprises an outlet at an outlet end and the stopper is arranged within the body such that a front surface of the stopper and the body define a variable volume chamber from which a fluid can be expelled though the outlet. The plunger comprises a plunger contact surface at a first end and a rod extends between the plunger contact surface and a rear portion. The plunger contact surface is arranged to contact the stopper but not couple thereto, such that the plunger can be used to force the stopper towards the outlet end of the body, reducing the volume of the variable volume chamber, but not to move the stopper away from the outlet end.

Syringe

The invention provides a syringe for use in an ophthalmic injection. The syringe comprises a body, a stopper and a plunger. The body comprises an outlet at an outlet end and the stopper is arranged within the body such that a front surface of the stopper and the body define a variable volume chamber from which a fluid can be expelled though the outlet. The plunger comprises a plunger contact surface at a first end and a rod extends between the plunger contact surface and a rear portion. The plunger contact surface is arranged to contact the stopper but not couple thereto, such that the plunger can be used to force the stopper towards the outlet end of the body, reducing the volume of the variable volume chamber, but not to move the stopper away from the outlet end.

Syringe

The invention provides a syringe for use in an ophthalmic injection. The syringe comprises a body, a stopper and a plunger. The body comprises an outlet at an outlet end and the stopper is arranged within the body such that a front surface of the stopper and the body define a variable volume chamber from which a fluid can be expelled though the outlet. The plunger comprises a plunger contact surface at a first end and a rod extends between the plunger contact surface and a rear portion. The plunger contact surface is arranged to contact the stopper but not couple thereto, such that the plunger can be used to force the stopper towards the outlet end of the body, reducing the volume of the variable volume chamber, but not to move the stopper away from the outlet end.

Syringe

The invention provides a syringe for use in an ophthalmic injection. The syringe comprises a body, a stopper and a plunger. The body comprises an outlet at an outlet end and the stopper is arranged within the body such that a front surface of the stopper and the body define a variable volume chamber from which a fluid can be expelled though the outlet. The plunger comprises a plunger contact surface at a first end and a rod extends between the plunger contact surface and a rear portion. The plunger contact surface is arranged to contact the stopper but not couple thereto, such that the plunger can be used to force the stopper towards the outlet end of the body, reducing the volume of the variable volume chamber, but not to move the stopper away from the outlet end.

SYRINGE
20210283336 · 2021-09-16 ·

The invention provides a syringe for use in an ophthalmic injection. The syringe comprises a body, a stopper and a plunger. The body comprises an outlet at an outlet end and the stopper is arranged within the body such that a front surface of the stopper and the body define a variable volume chamber from which a fluid can be expelled though the outlet. The plunger comprises a plunger contact surface at a first end and a rod extends between the plunger contact surface and a rear portion. The plunger contact surface is arranged to contact the stopper but not couple thereto, such that the plunger can be used to force the stopper towards the outlet end of the body, reducing the volume of the variable volume chamber, but not to move the stopper away from the outlet end.

MULTI-USE DRUG DELIVERY DEVICE FOR DRUGS WITH INSUFFICINET LEVEL OF PRESERVATIVES
20210260275 · 2021-08-26 ·

A multi-use injection device (100) for multiple subcutaneous injections, wherein the injection device comprises a device main portion (110) and a multi-use needle unit (150) adapted to prevent unintended introduction of living microorganisms into a reservoir (114) of the device main portion during use of the injection device, and thereby promote bacteriostasis of a multiple-use drug preparation (115) during a use period with multiple injections. The drug delivery device (100) is adapted to enable multiple injections, without accidentally introducing living microbial contaminations into the reservoir during use, by adapting the multi-use needle to: (i) sterilize contaminations introduced into the distal needle after each exposure of a distal injection needle (156), (ii) restrict diffusion and flow from the distal needle (156) to the reservoir (114) with a valve (170), (iii), and by allowing the needle unit to remain mounted in the in-use configuration during the use period with multiple injections.

A MEDICAL INJECTION DEVICE
20210260293 · 2021-08-26 ·

The invention relates to a pre-filled injection device for apportioning set dose of a liquid drug. The pre-filled injection device is of the type wherein a permanently mounted injection needle is cleaned in a cleaning reservoir between injections. The purpose of the invention is to provide a mechanism by which the cleaning reservoir can be filled with preservative containing liquid drug from the cartridge upon proximal movement of the needle hub in a linear movement.