Multi-component piston stopper
AssigneeTecPharma Licensing AG
InventorsFritz Kirchhofer, Michael Hirsiger, Frank Schiffmann, Hanspeter Stoller
Life of this patent
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Abstract
A piston stopper for a medicine injector, wherein the stopper has a stopper body with a mesh section and at least one sealing element positioned at least partly around the circumference of the stopper body, wherein at least one of the sealing element and mesh section is connected to the stopper body in a material bond. A method for manufacturing such a piston stopper is encompassed.
Claims26
A piston stopper for a medicine injector, comprising a stopper body comprising a mesh section and at least one sealing element positioned at least partly around the circumference of the stopper body, wherein at least one of the sealing element and the mesh section is connected to the stopper body in a material bond.
A method for manufacturing a piston stopper for a medicine injector, comprising the steps of forming a stopper body comprising a mesh section and providing at least one sealing element positioned at least partly around the stopper body, wherein at least one of the sealing element and the mesh section is connected to the stopper body in a material bond.
A piston stopper for a medicine injector, comprising a stopper body comprising a mesh section, in particular a threaded mesh section for a plunger, and at least one sealing element positioned at least partly around the circumference of the stopper body, wherein the sealing element or the mesh section, in particular the threaded mesh section, is connected to the stopper body in a material bond.
Dependencies are inferred from the claim text.