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US 2006/0069350 A1Published application
Medical syringe injector pen
OwnerDavid Buenger, Carl Griffininventors
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OwnerDavid Buenger, Carl Griffininventors
Estimating the term…
An apparatus for holding a syringe and injecting fluid from the syringe. The apparatus includes a barrel having a bore extending therethrough for receiving a body portion of the syringe, a drive spring, and a telescoping piston movable under the influence of the drive spring to advance the syringe from a retracted position within the barrel to an advanced position wherein a needle portion of the syringe extends outwardly of the barrel, and to compress a plunger portion of the syringe relative to the body portion of the syringe to inject the fluid through the needle portion. After the fluid is injected, the needle is retracted back into a shielded position out of view from the user.
An apparatus for holding a syringe and injecting fluid from the syringe, said apparatus comprising:
An apparatus for injecting a pharmaceutical fluid, said apparatus comprising:
An apparatus for injecting a fluid from a syringe, said apparatus comprising:
An apparatus for injecting a fluid from a syringe, said apparatus comprising a housing having first and second portions detachably coupled to one another, the second portion of the housing comprising a syringe receiver having a rotating collar movable between a first position for engaging the syringe and a second position for releasing the syringe, and the first portion of the housing comprising a drive mechanism for actuation of the syringe to inject the fluid.
Dependencies are inferred from the claim text.