Patents by Inventor Casandra Niebel

Casandra Niebel 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).

  • Patent number: 10155102
    Abstract: The present invention provides a system and method for creating a percutaneous fluidic connection. In one embodiment, the system includes an endoscope having an end cap with a tube that defines a distal cavity and an internal magnet circumferentially arranged around the distal end of the tube. The internal magnet is delivered into the patient's stomach and pressed against an inner wall of the stomach. An external magnet is placed on an external surface of the patient's skin corresponding to the location of the internal magnet and the inner and external magnets are coupled together. An incision is made through the skin to access the distal cavity, and an overtube containing a PEG device is inserted into the distal cavity. The magnets are decoupled and removed, leaving the overtube in place, which is subsequently retracted from the PEG device, allowing the PEG device to be anchored in place.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: December 18, 2018
    Assignee: Cook Medical Technologies LLC
    Inventors: Gregory Bates, Hilbert Brown, Casandra Niebel, Smitha Raghunathan, Maximiliano Soetermans
  • Patent number: 9675526
    Abstract: The present invention provides devices for creating an external percutaneous fluidic connections. In one embodiment, a needle is configured for extending through an endoscope. The needle includes a distal sharp tip and a lumen extending therethrough. The needle extends out of the endoscope within a body cavity to create an incision through a patient's skin. A safety cap is attached over the distal sharp tip without occluding the needle lumen. A wire is inserted through the needle lumen such that it extends from outside the body at the incision, through the body, and outside the body at the patient's mouth. After removing the needle and the endoscope from the body, a PEG device is coupled to the wire at the patient's mouth, and the PEG device is delivered through the upper GI tract and out through the incision.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: June 13, 2017
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Gregory Bates, Hilbert Brown, Casandra Niebel, Smitha Raghunathan, Maximiliano Soetermans
  • Publication number: 20150100039
    Abstract: The present invention provides devices for creating an external percutaneous fluidic connections. In one embodiment, a needle is configured for extending through an endoscope. The needle includes a distal sharp tip and a lumen extending therethrough. The needle extends out of the endoscope within a body cavity to create an incision through a patient's skin. A safety cap is attached over the distal sharp tip without occluding the needle lumen. A wire is inserted through the needle lumen such that it extends from outside the body at the incision, through the body, and outside the body at the patient's mouth. After removing the needle and the endoscope from the body, a PEG device is coupled to the wire at the patient's mouth, and the PEG device is delivered through the upper GI tract and out through the incision.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 9, 2015
    Inventors: Gregory Bates, Hilbert Brown, Casandra Niebel, Smitha Raghunathan, Maximiliano Soetermans
  • Publication number: 20150045615
    Abstract: The present invention provides a system and method for creating a percutaneous fluidic connection. In one embodiment, the system includes an endoscope having an end cap with a tube that defines a distal cavity and an internal magnet circumferentially arranged around the distal end of the tube. The internal magnet is delivered into the patient's stomach and pressed against an inner wall of the stomach. An external magnet is placed on an external surface of the patient's skin corresponding to the location of the internal magnet and the inner and external magnets are coupled together. An incision is made through the skin to access the distal cavity, and an overtube containing a PEG device is inserted into the distal cavity. The magnets are decoupled and removed, leaving the overtube in place, which is subsequently retracted from the PEG device, allowing the PEG device to be anchored in place.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Gregory Bates, Hilbert Brown, Casandra Niebel, Smitha Raghunathan, Maximiliano Soetermans
  • Publication number: 20110071428
    Abstract: Biopsy devices which can be used with a flexible endoscope are described herein. Inventive biopsy devices can be used in minimally invasive procedures and other biopsy applications. Inventive biopsy devices can be used through an endoscope channel to perform zero invasive biopsies on the gastrointestinal system and other organs. Actuation devices for use to twist or manipulate the biopsy device even when it is at the end of the endoscopic cable are provided according to embodiments of the present invention.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 24, 2011
    Applicant: The Penn State Research Foundation
    Inventors: Mary Frecker, Abraham Mathew, Casandra Niebel, Andrew Rau