Michael H Dutcher

US Patent:

20090082753, Mar 26, 2009

Filed:

Sep 24, 2008

Appl. No.:

12/237297

Inventors:

Michael H. Dutcher - Olathe KS, US
Boris Smolyarov - Voronezh, RU
Victor Rogachev - Voronezh, RU

Assignee:

Pulse Needlefree Systems, Inc. - Lenexa KS

International Classification:

A61M 5/30

US Classification:

604500, 604 68

Abstract:

A needle-free injector with a mechanism to adjust the volume of liquid administered is provided. The injector includes a power base, a fluid path having a plunger to force substances from a cavity defined within the fluid path, and a dose adjustment assembly for adjustably positioning the fluid path relative to the power base to adjust the volume of substance administered to the subject.

US Patent:

20140236117, Aug 21, 2014

Filed:

Feb 20, 2013

Appl. No.:

13/771392

Inventors:

- Lenexa KS, US
MICHAEL DUTCHER - Olathe KS, US

Assignee:

Pulse Needlefree Systems, Inc. - Lenexa KS

International Classification:

A61M 5/30

US Classification:

604500, 604 68

Abstract:

The present invention is directed to a patient interface for use with an injector assembly, the patient interface having a removable cap, wherein removal of the cap after an injection disables the patient interface to prevent re-use.