Patents by Inventor Adam Maxwell

Adam Maxwell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160012185
    Abstract: In this era, secured electronic medical records are a given for medical decision making at point-of-care and continuity of care of patients. Multiple attempts are underway to pave way for a hundred percent use of electronic medical records. One such specialty paving the way is Cardiology; and the reason perhaps is the many life-saving devices that are used and the numerous data that are accumulated over time. This invention concerns embedding patient data of cardiac implantable electronic devices, namely: pacemakers, defibrillators, combination of the these two devices, cardiac resynchronization therapy, implantable cardioverter defibrillators, and combination of this with a defibrillator into a phone and tablet application for ios, android and other phone platforms MY PACER APP.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 14, 2016
    Applicant: PHYSICIANS CREEK INC
    Inventor: Adam Maxwell AU
  • Publication number: 20150320384
    Abstract: A system and method for detecting, via ultrasound, a concretion in a subject are provided. One or more ultrasound pulses are transmitted into the concretion and at least one object of interest, such as a bubble, present in the concretion. Reflection signals from the concretion and the bubble are then contrasted using the twinkling artifact, and a filter removes motion signals. An output device, such as a display, provides an indication of the presence of the concretion based on the reflection signals.
    Type: Application
    Filed: May 6, 2015
    Publication date: November 12, 2015
    Inventors: Bryan Cunitz, Wei Lu, Neil Owen, Oleg A. Sapozhnikov, Michael R. Bailey, Lawrence A. Crum, John Kucewicz, Barbrina Dunmire, Adam Maxwell, Mathew D. Sorensen
  • Publication number: 20140100459
    Abstract: A Histotripsy therapy system is provided that can include any number of features. In some embodiments, the system includes a high voltage power supply, a pulse generator electrically coupled to at least one signal switching amplifier, at least one matching network electrically coupled to the signal switching amplifier(s), and an ultrasound transducer having at least one transducer element. The Histotripsy therapy system can further include an ultrasound Doppler imaging system. The Doppler imaging system and the Histotripsy therapy system can be synchronized to enable color Doppler acquisition of the fractionation of tissue during Histotripsy therapy. Methods of use are also described.
    Type: Application
    Filed: October 4, 2013
    Publication date: April 10, 2014
    Inventors: Zhen XU, Ryan M. MILLER, Adam MAXWELL, Charles A. CAIN
  • Publication number: 20130289593
    Abstract: An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Each transducer module can include an acoustic lens, a substantially flat, single-element transducer, and a matching layer disposed between the lens and the transducer. Methods of use and manufacture are also described.
    Type: Application
    Filed: April 30, 2013
    Publication date: October 31, 2013
    Inventors: Timothy L. Hall, Adam Maxwell, Charles A. Cain, Yohan Kim, Zhen Xu
  • Patent number: 8539813
    Abstract: A cavitational ultrasound (e.g., Histotripsy) gel phantom and cavitational ultrasound testing system are provided that may include any of a number of features. One feature of the phantom and system is that it can allow for instant visual feedback on the efficacy and dosage of a Histotripsy transducer. The changes in the gel phantom can be visualized with the naked eye without having to wait for histology. The changes in the gel phantom can also be visualized with a camera, with ultrasound imaging, or with microscopy. In various embodiments, the phantom includes indicators such as carbon particles, dye-encapsulated beads, and red blood cells. Methods associated with use of the cavitational ultrasound gel phantom and testing system are also covered.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: September 24, 2013
    Assignee: The Regents of the University of Michigan
    Inventors: Charles A. Cain, Zhen Xu, Adam Maxwell, Tzu-Yin Wang, Simone Park
  • Publication number: 20110067624
    Abstract: A cavitational ultrasound (e.g., Histotripsy) gel phantom and cavitational ultrasound testing system are provided that may include any of a number of features. One feature of the phantom and system is that it can allow for instant visual feedback on the efficacy and dosage of a Histotripsy transducer. The changes in the gel phantom can be visualized with the naked eye without having to wait for histology. The changes in the gel phantom can also be visualized with a camera, with ultrasound imaging, or with microscopy. In various embodiments, the phantom includes indicators such as carbon particles, dye-encapsulated beads, and red blood cells. Methods associated with use of the cavitational ultrasound gel phantom and testing system are also covered.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 24, 2011
    Inventors: CHARLES A. CAIN, Zhen Xu, Adam Maxwell, Tzu-Yin Wang, Simone Park
  • Publication number: 20090177085
    Abstract: Methods for performing non-invasive thrombolysis with ultrasound using, in some embodiments, one or more ultrasound transducers to focus or place a high intensity ultrasound beam onto a blood clot (thrombus) or other vascular inclusion or occlusion (e.g., clot in the dialysis graft, deep vein thrombosis, superficial vein thrombosis, arterial embolus, bypass graft thrombosis or embolization, pulmonary embolus) which would be ablated (eroded, mechanically fractionated, liquefied, or dissolved) by ultrasound energy. The process can employ one or more mechanisms, such as of cavitational, sonochemical, mechanical fractionation, or thermal processes depending on the acoustic parameters selected. This general process, including the examples of application set forth herein, is henceforth referred to as “Thrombolysis.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 9, 2009
    Inventors: Adam Maxwell, Zhen Xu, Hitinder S. Gurm, Charles A. Cain