A61M2005/3114

PORTABLE ADJUSTABLE SYRINGE GUIDE AND VIAL HOLDER
20220355042 · 2022-11-10 ·

A portable modular assistive device for storing, measuring, drawing and administering liquid injectable medication or other fluids from a vial and syringe, specifically to insulin for consumers and medical professionals in homes, while traveling and in medical facilities, having means to allow users to quickly, securely, easily and accurately measure and draw the desired amount of insulin and then administer the medication. The device is a portable syringe guide and vial holder comprising a horizontal elongated stabilizer made of rigid light-weight material with high tolerance and low friction, a rigid liquid medication vial protector at one end; a rigid movable syringe carriage with an opening on the top side to firmly hold the assembled syringe and needle to perfectly align the needle to the center section of the rubber top of the vial; a flexible expandable color-coded security strap; a flexible expandable color-coded resistance spacer ring, a removeable adjustable magnifier and calibrator bar, a rigid end cap at the other end of the horizontal stabilizer, with said holder having means to allow users to transport said holder in a pocket or pouch without risk of spillage from the vial, dislodging the components or damage to the vial, needle or syringe. Thus, a considerably more versatile, cost-effective, durable and efficient syringe guide and vial holder is provided that can accommodate a plurality of syringe and needle sizes as well as various liquid medications and other fluids in vials in the first embodiment as well as in other embodiments with ease of tracking quantities, contents, sizes and locations of a variety of vials, syringes and needles.

Hand-held fluid transfer device and system

A disposable transfer device has an injection device support surface for receiving an on-body injection device thereon and a flow path arrangement for transfer of fluid into the injection device, the transfer device being configured to define preferential gripping areas for user gripping of an injection device when such device is located on the support surface and interfering areas for interfering with user gripping of the injection device in the interfering areas.

Vial adaptor assembly for a closed fluid transfer system
11571362 · 2023-02-07 · ·

A vial adaptor assembly, suitable for use with a vial containing a medicament and a syringe adaptor, which is in turn connectable to a syringe having a piston adapted for selectable displacement in a first direction for drawing fluid into the syringe and in a second direction for expelling fluid from the syringe, the vial adaptor assembly including: a vial connector for non-removable connection with the vial containing a medicament; a syringe adaptor connector for connection with the syringe adaptor; a pressure equalization chamber having a variable volume, which is sealed from the outside environment during use; a liquid pathway communicating between an interior of the vial containing the medicament and an interior of the syringe when the syringe adaptor is connected to the syringe adaptor connector and the syringe is connected to the syringe adaptor and the vial connector is connected to the vial containing the medicament; and a venting pathway communicating between the interior of the vial containing the medicament and an interior of the pressure equalization chamber, when the vial connector is connected to the vial containing the medicament, wherein the pressure equalization chamber and the venting pathway are mutually configured such that, when the syringe adaptor is connected to the syringe adaptor connector and the syringe is connected to the syringe adaptor and the vial connector is connected to the vial containing the medicament, substantially all of any of the medicament that becomes located within the pressure equalization chamber is removed therefrom via the venting pathway and returned to the interior of the vial by displacement of the piston of the syringe in the first direction.

VACUUM-CONTROLLED LIQUID DELIVERY SYSTEMS AND METHODS FOR DRAWING LIQUID INTO CONTAINERS
20230036574 · 2023-02-02 ·

A vacuum controlled liquid delivery system, including a primary chamber; a manifold assembly affixed to the primary chamber, the manifold assembly comprising a feed line and an external pressure line; and a cap configured to reversibly engage the manifold assembly at one end and reversibly cap a syringe at another end, the cap comprising a septum and a porous plug, wherein when the cap is attached to the manifold assembly the feed line passes through the septum, and further wherein the porous plug seals upon contact with a liquid.

Drug delivery device
11612687 · 2023-03-28 · ·

A drug delivery device comprising a delivery unit (2) including an internal reservoir (8), a subcutaneous delivery mechanism (6), a pump for pumping liquid from the internal reservoir to the subcutaneous delivery system, and a liquid filling mechanism (12) configured for injecting liquid from an external vial (16) or reservoir into the internal reservoir. The liquid filling mechanism comprises a filling port (14) and a valve mechanism (18) selectively operable to: open a first fluid path (54) extending from the filling port to the internal fluid reservoir and close a second fluid path (56) extending from the internal reservoir to the subcutaneous delivery member, or close the first fluid path and open the second fluid path. The valve mechanism comprises a valve housing (48) fixedly mounted in relation to a housing of the drug delivery device and a valve stem (50) rotatably received within the valve housing, whereby the first fluid path and the second fluid path are selectively operated by the rotational position of the valve stem in relation to the valve housing, such that when the valve stem is in a first position, the first fluid path is open while the second fluid path is closed, and when the valve stem is in a second position, the second fluid path is open while the first fluid path is closed.

Force actuated injection device
11484660 · 2022-11-01 · ·

A force actuated injection device including a body adapted to contain medication, a grip slidably disposed over the body, a lock disposed between the body and the grip, the lock when locked preventing movement of the grip relative to the body and when unlocked permitting movement of the grip relative to the body, a needle guard retractable relative to the body, a biasing member biasing the needle guard away from the body, and a resistance band disposed between the body and the needle guard adapted to resist initial needle guard retraction relative to the body, wherein force on the needle guard exceeding a predetermined amount overcomes a frictional force of the resistance band allowing the needle guard to retract relative to the body to unlock the grip relative to the body such that movement of the grip relative to the body causes medication to be delivered from the body.

MULTI CHAMBER SYRINGE UNIT AND METHOD OF PREPARING A MULTI CHAMBER SYRINGE
20230128911 · 2023-04-27 ·

A multi chamber syringe unit includes a longitudinal body with side wall, distal end side, proximal end side opposite to distal end side, an interior limited by side wall between distal end side and proximal end side and distal opening arranged in distal end side for providing a liquid out of the body. The syringe further includes a separating element arranged in the interior of the body such that distal chamber and proximal chamber are formed in the interior of the body, wherein the separating element seals the distal chamber from the proximal chamber. The syringe has a bypass arrangement provided in the side wall of distal chamber of the body. A first pharmaceutical liquid is arranged in distal chamber of the body and second pharmaceutical liquid in proximal chamber of the body. The multi chamber syringe unit allows for adequately administering plural pharmaceutical liquids by injection.

Filtering syringe
11471604 · 2022-10-18 ·

The present invention relates to a filtering syringe, and more particularly, to an apparatus obtained by improving a syringe provided with a filter means for filtering foreign substances such as glass fragments of an ampoule, so as to prevent an injection needle or an injection flow passage from being contaminated with the foreign substances while allowing a liquid medicine to be smoothly sucked with a smaller force. The filtering syringe is configured such that the injection needle or the injection flow passage is isolated from the suction flow passage which is upstream of the filter means and in which the foreign substances may remain together with the liquid medicine, thereby allowing the liquid medicine to be sucked with a force less than that required for a conventional syringe and thus maximizing user's convenience and marketability of the syringe.

Apparatus, system and method for fluid delivery

A filling aid. The filling aid includes a locking portion including a groove feature; and a locking feature having a locked and an unlocked position; and a filling syringe holder slidably attached to the locking portion, the filling syringe holder including a filling needle cradle portion having a tongue feature; and a needle housing portion comprising at least one tab having a starting position and a filling position, wherein the groove feature configured to accommodate the tongue feature, and wherein the locking feature interact with the filling syringe holder wherein when the locking feature moves from the locked position to the unlocked position the needle housing portion moves from the starting position to the filling position.

SYRINGE PUMPS FOR AUTOMATIC DRUG COMPOUNDERS
20230121893 · 2023-04-20 ·

Various aspects of the subject disclosure relate to a compounder system having a cartridge that includes controllable fluid pathways. The cartridge may include a syringe pump for moving fluid and/or gas, and one or more syringe valves or rotary valves for controlling which of the controllable fluid pathways is open for flow of the fluid and/or gas.