Abstract: An injector comprising an outer housing, a generally longitudinally extending keyway formed in the outer housing, an inner housing located interiorly of the outer housing, a guide member mounted at one end of the inner housing, the guide member having at least one protrusion adapted to engage the keyway, a spring member, the spring member having a first end abutting the outer housing, a second end of the spring member abutting the guide member, a syringe mounted interiorly of the inner housing, a needle mounted on one end of the syringe, the syringe having a plunger and a plunger rod, a finger rest member mounted over the outer housing, the finger rest member being opaque to thereby prevent visual access to the keyway.

Abstract: A reconstitution device comprising a cartridge containing a first substance having a plunger at one end and a pierceable septum at a second end, a vial containing a second substance having a pierceable septum, a housing, a cartridge needle hub) having a needle protruding therefrom, a vial needle hub having a needle protruding therefrom, the vial needle hub and the cartridge needle hub being releasably securable together, cartridge holder latches holding the cartridge needle hub within the housing, vial needle hub latches extending to engage the housing, and a plunger rod having an inner portion engageable with the plunger of the cartridge and having an outer portion adapted to engage the vial socket latches to release the vial needle hub from engagement with the cartridge needle hub, whereby the vial and the vial needle hub are releasable from the housing.

Abstract: A reconstitution device comprising a cartridge (212) containing a first substance, the cartridge having a plunger (238) at one end and a piercable septum (222) at a second end, a vial (218) containing a second substance, the vial having a piercable septum (224), a housing (210), a cartridge needle hub (226), the cartridge needle hub (226) having a needle (228) protruding therefrom, a vial needle hub (229), the vial needle hub having a needle (222) protruding therefrom, the vial needle hub (229) and the cartridge needle hub (226) being releasably securable together, cartridge latches (240) holding the cartridge needle hub (226) within the housing, vial needle hub latches (231) extending to engage the housing, and a plunger rod (232), the plunger rod having an inner portion (234) engageable with the plunger (238) of the cartridge, the plunger rod (232) having an outer portion (236) which is adapted to engage the vial needle hub latches (240) to release the vial needle hub (229) from engagement with the cartridg

Abstract: An injection device for injecting, the injection device comprising a housing having an interiorly facing wall with the wall having a plurality of ribs formed thereon, the ribs defining a channel extending therebetween, a plunger rod mountable within the housing and having at least one protrusion engageable within the channel, a cylindrical body, a spring mounted at a distal end of the housing with the spring being biased between the distal end and a needle hub, and a pusher rod raised such that pressure thereon from the plunger rod will cause the pusher rod to enter the cylindrical body, the pressure causing the spring to act on the needle hub to move the needle hub and the cylindrical body upwardly within the housing such that a needle is in an enclosed position within the housing and cannot be reused.

Abstract: A reconstitution device comprising a cartridge (212) containing a first substance, the cartridge having a plunger (238) at one end and a piercable septum (222) at a second end, a vial (218) containing a second substance, the vial having a piercable septum (224), a housing (210), a cartridge needle hub (226), the cartridge needle hub (226) having a needle (228) protruding therefrom, a vial needle hub (229), the vial needle hub having a needle (222) protruding therefrom, the vial needle hub (229) and the cartridge needle hub (226) being releasably securable together, cartridge latches (240) holding the cartridge needle hub (226) within the housing, vial needle hub latches (231) extending to engage the housing, and a plunger rod (232), the plunger rod having an inner portion (234) engageable with the plunger (238) of the cartridge, the plunger rod (232) having an outer portion (236) which is adapted to engage the vial needle hub latches (240) to release the vial needle hub (229) from engagement with the cartridg

Abstract: A method of sterilizing a cartridge (10), the cartridge (10) having a side wall (12) and a medicant therein; placing the cartridge (10) within an outer sleeve (18); sealing the sleeve in the side wall (12) of the cartridge (10) with a wiper seal (34) to form a hermetic microbial barrier; providing a breathable microbial membrane (38) over one end of the sleeve (18); subjecting the cartridge (10) and the outer sleeve (18) to a gas sterilization; and removing any sterilizing gas remaining after sterilization.

Abstract: An injection device (10) comprising a housing (12), a needle hub (38) slidable within the housing (12), a needle (40) having a distal end piercing tip (42) and a proximal end piercing tip (44), the needle hub being moveable from a first position wherein the distal end piercing tip (42) is within the housing to a second position wherein the distal end piercing tip (42) extends outwardly of the housing (12), a spring (23) biassing the needle hub (38) towards the first position, and a cartridge receiving member (48) mounted within the housing (12), and a plunger rod assembly (66) for exerting pressure on the cartridge receiving member (48) to move the cartridge (26) and the needle hub (38) from the first position to the second position, the plunger rod assembly (66) and the cartridge receiving member (48) being arranged such that when the cartridge rod assembly is pushed, a rotational movement is imparted to the cartridge receiving member (48) to thereby prevent access to the cartridge after injection.

Abstract: An injector comprising an outer housing, a generally longitudinally extending keyway formed in the outer housing, an inner housing located interiorly of the outer housing, a guide member mounted at one end of the inner housing, the guide member having at least one protrusion adapted to engage the keyway, a spring member, the spring member having a first end abutting the outer housing, a second end of the spring member abutting the guide member, a syringe mounted interiorly of the inner housing, a needle mounted on one end of the syringe, the syringe having a plunger and a plunger rod, a finger rest member mounted over the outer housing, the finger rest member being opaque to thereby prevent visual access to the keyway.

Abstract: An injector including: a housing having an exterior wall, with pairs of slots formed therein, each pair of slots being diametrically opposed to each other; a needle hub having an exterior wall and an interior wall extending interiorly across the exterior wall, forming upper and lower compartments; a first needle extending upwardly from the interior wall, into the upper compartment, a second needle extending downwardly from the interior wall into the lower compartment, the interior wall having an opening forming a fluid passageway; a first cartridge and a second cartridge, each having a plunger and a pierceable cap; a base member having a base bottom wall with a plunger wall extending upwardly therefrom. The first cartridge is inserted into the base member such that the plunger seats on the plunger rod, and the second cartridge is in the housing with the pierceable cap of the second cartridge facing the first needle.

Abstract: An injection device for injecting an injectable substance, the injection device comprising a housing having an interiorly facing wall with the wall having a plurality of ribs formed thereon, the ribs defining a channel extending therebetween, a plunger rod mountable within the housing and having at least one protrusion engageable within the channel, a vial containing the injectable substance, a spring mounted at the distal end of the housing with the spring being biased between the distal end and the needle hub, and a pusher rod raised such that pressure thereon from the plunger rod will cause the pusher rod to push the injectable substance into the hollow needle for injection, the pressure causing the spring to act on the needle hub to move the needle hub and vial upwardly within the housing such that the needle is an enclosed position within the housing and cannot be reused.

Abstract: A auto-injector device having a housing (212, 214), a cartridge for containing a medicament, a first needle tip (230) arranged to penetrate said cartridge, a second needle tip (230) for injecting said medicament into a target, said first and second needle tips being in fluid communication, a plunger rod (242) to move said cartridge so as to be pierced by said first needle tip, said plunger rod (242) having a recess (270) in an end thereof, the improvement comprising a battery (258), a printed circuit board (250) electrically communicating with said battery, an electrically conductive element (274) having a first end in electric communication with said battery (258) and printed circuit board (250), a second end within said recess (270) in said plunger rod (242), said second end being electrically insulated, a coil spring (246) surrounding said electrically conductive element and being spaced therefrom, the arrangement being such that when said plunger rod (242) is activated, said second end of said electricall

Abstract: An auto-injector pen has an outer housing (12, 14) which has a proximal end (18) and a distal end (16), an inner housing (84) having a cartridge (74) therein, the cartridge (74) containing a medicament and having one end thereof sealed by pierceable member (80), a needle hub (64) having first and second piercing tips (68, 70) which are in fluid communication, an actuating assembly (28) which moves an actuator from a first position to an activated position wherein the first piercing tip (68) extends outwardly of the outer housing (12,14) at the proximal end (18) and the second piercing tip (70) pierces the pierceable member (80), a first trigger (22) located at the distal end (16) and a second trigger (98) located at proximal end 18, the arrangement being such that the second trigger 98 must be activated to permit activation of the first trigger (22).

Abstract: A auto-injector device having a housing (212, 214), a cartridge for containing a medicament, a first needle tip (230) arranged to penetrate said cartridge, a second needle tip (230) for injecting said medicament into a target, said first and second needle tips being in fluid communication, a plunger rod (242) to move said cartridge so as to be pierced by said first needle tip, said plunger rod (242) having a recess (270) in an end thereof, the improvement comprising a battery (258), a printed circuit board (250) electrically communicating with said battery, an electrically conductive element (274) having a first end in electric communication with said battery (258) and printed circuit board (250), a second end within said recess (270) in said plunger rod (242), said second end being electrically insulated, a coil spring (246) surrounding said electrically conductive element and being spaced therefrom, the arrangement being such that when said plunger rod (242) is activated, said second end of said electricall

Abstract: A reconstitution arrangement for transferring the contents of a first container (136) with the contents of a second container (110) and subsequently retransferring the mixture to the first container (136), the arrangement including a transfer device (114) having a fluid passageway extending between first and second ends (111, 113), a cartridge holder (138) secured to second end (113) of the transfer device, the cartridge holder (138) having a needle (144, 145) with first and second piercing tips (117, 119), the first piercing tip (117) extending into the fluid passageway of the transfer device, a first container receiving portion (115) having the second piercing tip (119) extending therein and being arranged to receive the first container (136), a housing (118) secured to the cartridge holder with a plunger rod (122) within the housing, and a cover (130) extending over the transfer device (114), cartridge holder (138) and housing (118), the cover and transfer device having an interlocking arrangement to preve

Abstract: An auto-injector pen has an outer housing (12, 14) which has a proximal end (18) and a distal end (16), an inner housing (84) having a cartridge (74) therein, the cartridge (74) containing a medicament and having one end thereof sealed by pierceable member (80), a needle hub (64) having first and second piercing tips (68, 70) which are in fluid communication, an actuating assembly (28) which moves an actuator from a first position to an activated position wherein the first piercing tip (68) extends outwardly of the outer housing (12,14) at the proximal end (18) and the second piercing tip (70) pierces the pierceable member (80), a first trigger (22) located at the distal end (16) and a second trigger (98) located at proximal end 18, the arrangement being such that the second trigger 98 must be activated to permit activation of the first trigger (22).

Abstract: A reconstitution arrangement for transferring the contents of a first container (136) with the contents of a second container (110) and subsequently retransferring the mixture to the first container (136), the arrangement including a transfer device (114) having a fluid passageway extending between first and second ends (111, 113), a cartridge holder (138) secured to second end (113) of the transfer device, the cartridge holder (138) having a needle (144, 145) with first and second piercing tips (117, 119), the first piercing tip (117) extending into the fluid passageway of the transfer device, a first container receiving portion (115) having the second piercing tip (119) extending therein and being arranged to receive the first container (136), a housing (118) secured to the cartridge holder with a plunger rod (122) within the housing, and a cover (130) extending over the transfer device (114), cartridge holder (138) and housing (118), the cover and transfer device having an interlocking arrangement to preve