초록 ▼

A vial adaptor for releasably holding a vial (1010) and releasable connection to an injector (1008) comprising: a dual-sleeved member (11) comprising a forward facing sleeve (12) and a rearward facing sleeve (16) adapted to operably engage a front end of a forward housing (1040) of said injector (10

A vial adaptor for releasably holding a vial (1010) and releasable connection to an injector (1008) comprising: a dual-sleeved member (11) comprising a forward facing sleeve (12) and a rearward facing sleeve (16) adapted to operably engage a front end of a forward housing (1040) of said injector (1008), and comprising a vial stopper piercing member (46); and a vial engaging element (60) adapted to slidingly translate within said forward facing sleeve (12) and releasibly hold said vial (1010) in a position whereby said vial stopper piercing member (46) pierces a stopper of said vial (1010), said vial engaging element (60) adapted to allow forward movement of a plunger of said injector (1008) when said vial (1010) is in said position. In other aspects, a vial-stopper piercing spike and a method of manufacturing same is described.

대표청구항 ▼

1. A combination of an injector and a vial adaptor for releasably holding a vial comprising: an injector plunger arranged along a longitudinal axis;a vial adaptor sleeve member arranged along said longitudinal axis; anda vial engaging element operative to slidingly translate within said vial adaptor

1. A combination of an injector and a vial adaptor for releasably holding a vial comprising: an injector plunger arranged along a longitudinal axis;a vial adaptor sleeve member arranged along said longitudinal axis; anda vial engaging element operative to slidingly translate within said vial adaptor sleeve member in an axial direction along said longitudinal axis, releasably hold said vial and allow axial movement along said longitudinal axis of said plunger relative to said vial adaptor sleeve member,said vial engaging element being operative, in a non-vial engagement orientation, to retain said injector plunger in a locked position relative to said vial adaptor sleeve member against axial movement along said longitudinal axis in at least one axial direction of said injector plunger, and in a vial engagement orientation, to allow said axial movement along said longitudinal axis of said plunger relative to said vial adaptor sleeve member in at least one axial direction of said injector plunger. 2. A combination of an injector and a vial adaptor according to claim 1, wherein said vial adaptor sleeve member includes a vial stopper piercing member comprising: a first conduit; anda second conduit to neutralize pressure in the vial. 3. A combination of an injector and a vial adaptor according to claim 2 wherein said second conduit extends from a point adjacent a piercing end of said vial stopper piercing member to a point adjacent to an opposite end of said vial stopper piercing member, and said first conduit extends from a point set back from said piercing end of said vial stopper piercing member to a point adjacent to said opposite end thereof. 4. A combination of an injector and a vial adaptor according to claim 2, wherein said second conduit is arranged for ambient air inlet and said first conduit is arranged for medicine transfer. 5. A combination of an injector and a vial adaptor according to claim 3, wherein said second conduit is configured to allow ambient air to enter said vial. 6. A combination of an injector and a vial adaptor according to claim 3, further comprising a base at said opposite end that connects said vial stopper piercing member to said vial adaptor sleeve member. 7. A combination of an injector and a vial adaptor according to claim 1 and also comprising a vial stopper piercing member having a piercing end and an opposite end, said vial stopper piercing member being arranged along said longitudinal axis. 8. A combination of an injector and a vial adaptor according to claim 7 wherein said vial stopper piercing member includes: a first conduit; anda second conduit to neutralize pressure in the vial,said first conduit and said second conduit being spaced apart and arranged in parallel to said longitudinal axis. 9. A combination of an injector and a vial adaptor according to claim 7 wherein the vial engaging element has a central aperture through which said vial stopper piercing member extends. 10. A combination of an injector and a vial adaptor according to claim 1 wherein the vial engaging element has at least one outwardly projecting protrusion corresponding with at least one aperture extending through said sleeve member. 11. A combination of an injector and a vial adaptor according to claim 1 wherein said vial engaging element has at least one inwardly projecting protrusion adapted to slide over and hold said vial relative to said vial engaging element. 12. A combination of an injector and a vial adaptor for releasably holding a vial comprising: an injector plunger;a vial adaptor sleeve member including: a vial stopper piercing member comprising: a first conduit; anda second conduit to neutralize pressure in the vial, said second conduit extending from a point adjacent a piercing end of said vial stopper piercing member to a point adjacent to an opposite end of said vial stopper piercing member, and said first conduit extending from a point set back from said piercing end of said vial stopper piercing member to a point adjacent to said opposite end thereof, anda base at said opposite end that connects said vial stopper piercing member to said vial adaptor sleeve member;a vial engaging element operative to slidingly translate within said vial adaptor sleeve member, releasably hold said vial and allow axial movement of said plunger relative to said vial adaptor sleeve member, said vial engaging element being operative, in a non-vial engagement orientation, to retain said injector plunger in a locked position relative to said vial adaptor sleeve member against axial movement in at least one axial direction of said injector plunger, and in a vial engagement orientation, to allow said axial movement of said plunger relative to said vial adaptor sleeve member in at least one axial direction of said injector plunger, anda plunger locking element,the vial engaging element having at least one strip extending through an aperture formed in said base to disengage said plunger locking element from said injector plunger. 13. A combination of an injector and a vial adaptor for releasably holding a vial comprising: an injector plunger;a vial adaptor sleeve member; anda vial engaging element operative to slidingly translate within said vial adaptor sleeve member, releasably hold said vial and allow axial movement of said plunger relative to said vial adaptor sleeve member,said vial engaging element being operative, in a non-vial engagement orientation, to retain said injector plunger in a locked position relative to said vial adaptor sleeve member against axial movement in at least one axial direction of said injector plunger, and in a vial engagement orientation, to allow said axial movement of said plunger relative to said vial adaptor sleeve member in at least one axial direction of said injector plunger,the vial engaging element having at least one outwardly projecting protrusion corresponding with at least one aperture extending through said sleeve member,said vial engaging element being selectably positionable in a first position in which said at least one protrusion is inserted into said at least one aperture and in a second position in which said at least one protrusion is disengaged from said at least one aperture; andforward axial movement of said plunger relative to said vial adaptor sleeve member is allowed in said second position. 14. A combination of an injector and a vial adaptor for releasably holding a vial comprising: an injector plunger;a vial adaptor sleeve member; anda vial engaging element operative to slidingly translate within said vial adaptor sleeve member, releasably hold said vial and allow axial movement of said plunger relative to said vial adaptor sleeve member,said vial engaging element being operative, in a non-vial engagement orientation, to retain said injector plunger in a locked position relative to said vial adaptor sleeve member against axial movement in at least one axial direction of said injector plunger, and in a vial engagement orientation, to allow said axial movement of said plunger relative to said vial adaptor sleeve member in at least one axial direction of said injector plunger,said vial engaging element having at least one inwardly projecting protrusion adapted to slide over and hold said vial relative to said vial engaging element,the vial engaging element having at least one outwardly projecting protrusion corresponding with at least one aperture extending through said sleeve member; andsaid at least one inwardly projecting protrusion being adapted to slide over and hold said vial relative to said vial engaging element and lock said vial in said vial engaging element when said at least one outwardly projecting protrusion is disengaged from said at least one aperture.