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Cleathero

Charles Ian Cleathero, Leicestershire GB

Patent application numberDescriptionPublished
20100130930 AUTOINJECTOR - An autoinjector comprising an outer housing in which is mounted a syringe, the autoinjector further comprising an inner housing intermediate the outer housing and the syringe and an energy source in communication with said inner housing, wherein the inner housing is moveable by the energy source between three positions, namely a first position in. which the inner housing is in communication with the barrel such that, in use, the plunger and barrel are moveable axially so as to move at least part of said needle out of the outer housing; a second position in which the inner housing is in communication with the plunger but not the barrel such that, in use, said plunger is moveable axially into said barrel so as to expel medicament through the needle; and a third position in which the inner housing is in communication with neither the plunger nor the barrel such that, in use, the plunger and barrel are able to retract in order to retract the needle into the outer housing, characterised in that the plunger includes biasing means for axially biasing the barrel, before activation of the energy source, to a position forward of the part of the inner housing which acts on the barrel in said first position.05-27-2010

Ian Cleathero, Melton Mowbray GB

Patent application numberDescriptionPublished
20120136303AUTOINJECTOR - An injection device comprising an outer housing adapted to receive a syringe for holding a volume of a medicament, said syringe comprising a barrel, a needle at one end of the barrel, and a plunger, axially moveable within the barrel, the needle and barrel being such that at least part of the needle is axially moveable in and out of said outer housing but is biased to be normally wholly inside said housing. The injection device further comprises an inner housing intermediate the outer housing and at least part of the barrel and/or plunger, an energy source in communication with the inner housing, and blocking means capable of preventing said inner housing moving axially under the influence of said energy source. The device is moveable between two positions, namely a first position in which the inner housing is prevented from moving axially forward by engagement with said blocking means; and a second position in which the inner housing is disengaged from said blocking means and is capable of acting on the syringe under the influence of said energy source to move said at least part of the needle out of said outer housing. The device is moveable from said first position to said second position by movement of said outer housing relative to said inner housing and actuation of a trigger.05-31-2012

Ian Charles Cleathero, Leicestershire GB

Patent application numberDescriptionPublished
20110178501AUTOINJECTOR - An autoinjector including a housing, in which can be mounted a syringe having a plunger, a barrel and needle at one end thereof through which medicament can be delivered to an injection site; a syringe support means capable of causing said syringe to move therewith along an axial path with respect to said housing; biasing means capable of biasing said syringe support means so that said needle is normally inside said housing, blocking means selectively moveable by a user from a first position in which rearward movement of the syringe along said axial path is substantially prevented, to a second position in which rearward movement of the syringe along said axial path relative to said housing is possible and said biasing means causes said needle to retract inside said housing.07-21-2011
20120022465AUTOINJECTOR - An autoinjector comprising an outer housing in which is mounted a syringe comprising 01-26-2012

Ian Charles Cleathero, Melton Mowbray GB

Patent application numberDescriptionPublished
20110282278AUTOINJECTOR - An autoinjector comprising an outer housing in which can be mounted a syringe for holding a volume of medicament, the syringe for holding medicament having a needle at one end thereof, a syringe holder for supporting the syringe in an axial position relative to the outer housing, and an intermediate housing at least part of which is located within said outer housing, characterised in that said intermediate housing is provided with a blocking means capable of abutting the syringe or the syringe holder so as to be capable of preventing forward axial movement of the syringe when a forward axial force is applied to said needle before actuation of the autoinjector to deliver an injection, but incapable of preventing forward axial movement of the syringe during actuation of the autoinjector to deliver an injection.11-17-2011
20110306938SAFETY SYRINGE FOR AUTOINJECTOR - A safety syringe assembly (12-15-2011
20120130342AUTOINJECTOR HAVING AN OUTER PACKAGING AND A NEEDLE SHEATH REMOVING MEANS - An autoinjector device for delivering a dose of medicament including a syringe including a needle wherein, prior to use of the device, the needle is substantially covered by a needle sheath (05-24-2012