Patents by Inventor Darin Schaeffer

Darin Schaeffer 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: 20220133340
    Abstract: Various medical devices are described herein. More particularly, various probes used for performing lithotripsy and methods of performing lithotripsy are described. In an example, a probe comprises an elongate member comprising a proximal end, a distal end, a proximal portion, an intermediate portion, and a distal portion. The proximal portion has an outer diameter that is greater than the outer diameter of the distal portion.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Applicant: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Pamela Ridgley
  • Patent number: 11045625
    Abstract: Medical devices, methods and kits are described. An exemplary medical device comprises a catheter that has a catheter wall and defines a catheter lumen, a bend, and a coil disposed distal to the bend. The catheter defines one or more apertures that extend through the catheter wall and are in communication with the catheter lumen.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: June 29, 2021
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Patrick Melder, Kathryn Hardert, Michael Boyd, Dan Dalenberg, Jack Kolenda
  • Patent number: 11035481
    Abstract: Hand-operated suction and irrigation medical devices are provided. An example medical device comprises a housing having a proximal end and a distal end. The housing defines first and second inlet paths and an outlet path. A first tubular member is partially disposed within the first inlet path and a second tubular member is partially disposed within the second inlet path. Each of the first and second tubular members extends from the proximal end of the housing. A third tubular member is partially disposed within the outlet path and extends from the distal end of the housing. A control member is slidably disposed on the housing and is movable between a first, proximal position and a second, distal position. A passageway provides fluid communication between the first inlet path and an opening to an environment external to the housing such that covering the opening provides control over the flow of fluid through the first inlet path and the first tubular member.
    Type: Grant
    Filed: May 27, 2018
    Date of Patent: June 15, 2021
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Jeffry Melsheimer
  • Patent number: 10925623
    Abstract: Various medical devices and methods are described herein. For example, various detachable control handle configurations for inclusion with a medical device are described. In another example, various probe configurations are described herein. Furthermore, various methods of treatment using a control handle are described.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: February 23, 2021
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Pamela Ridgley, Daniel McCarthy
  • Patent number: 10898224
    Abstract: Medical devices having a releasable member are described. Methods of using medical devices having a releasable member are also described. An example medical device comprises an elongate member, an intermediate member, a sheath, and a cap. Each of the intermediate member, sheath, and cap are releasably disposed on the elongate member.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 26, 2021
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Kathryn Hardert, Joshua Haines
  • Patent number: 10814098
    Abstract: Deflectable catheters, systems, and methods of using deflectable catheters are described herein. An embodiment of a deflectable catheter comprises an elongate member, a handle, and a wire member. The elongate member has a shaft and a flexible member. The shaft defines a first lumen and a second lumen and the flexible member defines a passageway. The flexible member is attached to the shaft such that the passageway defined by the flexible member is in communication with each of the first lumen and second lumen defined by the shaft.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: October 27, 2020
    Assignee: Cook Medical Technologies LLC
    Inventor: Darin Schaeffer
  • Patent number: 10492865
    Abstract: Medical devices, methods and kits useful in the disruption and removal of unwanted materials, such as calculi and other formations, from within body lumens are described. The disclosure describes particular embodiments and methods useful in the lithotriptic removal of stones from the salivary glands.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: December 3, 2019
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Nicholas Hardert, Thomas Cherry
  • Patent number: 10426925
    Abstract: Medical devices are described. More particularly, medical devices and methods for the identification and treatment of bodily passages, such as sinus cavities, are described herein. An exemplary medical device comprises an elongate member, a handle, and a wire member. The elongate member is moveable between a first straight, or substantially straight, configuration to a second curved configuration.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: October 1, 2019
    Assignee: Cook Medical Technologies LLC
    Inventor: Darin Schaeffer
  • Patent number: 10398844
    Abstract: Medical devices are described herein. More particularly, the disclosure relates to controlled injection devices, systems, and methods used for the introduction of treatment material into a cavity. An exemplary controlled injection system comprises an injection device and a jig. The jig is adapted to receive the injection device and has a jig head, jig shaft, and a jig housing.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: September 3, 2019
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Daniel Dalenberg
  • Patent number: 10349958
    Abstract: Various medical devices are described herein. More particularly, various probes used for performing lithotripsy and methods of performing lithotripsy are described. In an example, a probe comprises an elongate member comprising a proximal end, a distal end, a proximal portion, an intermediate portion, and a distal portion. The proximal portion has an outer diameter that is greater than the outer diameter of the distal portion.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 16, 2019
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Pamela Ridgley
  • Patent number: 10342414
    Abstract: Medical devices are described and illustrated herein. In particular, steerable guide members and catheters useful in the identification and treatment of bodily passages are provided. Methods of identifying and treating bodily passages are also provided.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: July 9, 2019
    Assignee: Cook Medical Technologies LLC
    Inventors: Patrick Melder, Darin Schaeffer, Vicky Tran, Logan Cage
  • Publication number: 20190167286
    Abstract: Various medical devices are described herein. More particularly, various probes used for performing lithotripsy and methods of performing lithotripsy are described. In an example, a probe comprises an elongate member comprising a proximal end, a distal end, a proximal portion, an intermediate portion, and a distal portion. The proximal portion has an outer diameter that is greater than the outer diameter of the distal portion.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Applicant: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Pamela Ridgley
  • Publication number: 20190151612
    Abstract: Medical devices, methods and kits are described. An exemplary medical device comprises a catheter that has a catheter wall and defines a catheter lumen, a bend, and a coil disposed distal to the bend. The catheter defines one or more apertures that extend through the catheter wall and are in communication with the catheter lumen.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Patrick Melder, Kathryn Hardert, Michael Boyd, Dan Dalenberg, Jack Kolenda
  • Patent number: 10231816
    Abstract: Medical devices, systems, methods, and kits for the medialization of a vocal cord are described. A method comprises creating a passageway in thyroid cartilage of a patient, advancing a light source through the passageway, activating the light source, viewing light emitted from the light source to confirm placement of the passageway relative to the vocal cord, and advancing a medical device through the passageway to move the vocal cord toward a midline of the larynx of the patient.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: March 19, 2019
    Assignees: Cook Medical Technologies LLC, Northwestern University
    Inventors: Pamela Ridgley, Darin Schaeffer, Gordon Siegel, Marc Lim
  • Publication number: 20190076291
    Abstract: Devices, kits, and methods useful in the treatment of Obstructive Sleep Apnea (OSA) are described. Example devices include a jig, a first needle, a second needle, and a third needle. An example jig comprises a drill guide and a tongue depressor. A first needle comprises an elongate shaft that defines a bend and a curve. A second needle comprises an elongate shaft that defines a curve. A third needle comprises an elongate shaft that defines a curve.
    Type: Application
    Filed: November 12, 2018
    Publication date: March 14, 2019
    Inventors: Patrick Melder, Darin Schaeffer, Christopher Nelson, Arun Mohan, Dan Dalenberg
  • Patent number: 10188828
    Abstract: Medical devices, methods and kits are described. An exemplary medical device comprises a catheter that has a catheter wall and defines a catheter lumen, a bend, and a coil disposed distal to the bend. The catheter defines one or more apertures that extend through the catheter wall and are in communication with the catheter lumen.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: January 29, 2019
    Assignee: Cook Medical Technologies LLC
    Inventors: Darin Schaeffer, Patrick Melder, Kathryn Hardert, Michael Boyd, Dan Dalenberg, Jack Kolenda
  • Patent number: 10166017
    Abstract: Medical devices that have a releasable intermediate member and tubular member are described. Methods of using medical devices that have a releasable intermediate member and tubular member are also described. An example of a medical device comprises an elongate member, an intermediate member, and a tubular member. Each of the intermediate member and tubular member is releasably disposed on the elongate member.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: January 1, 2019
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventor: Darin Schaeffer
  • Patent number: 10136907
    Abstract: Devices, kits, and methods of treatment are described. More particularly, methods of treating tissue of a passage wall defining a bodily passage, such as a sinus cavity, airway, or sinus passage are described. An exemplary method utilizes an elongate member having an elongate member proximal end, elongate member distal end, and an elongate member body that defines a curve.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: November 27, 2018
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Darin Schaeffer, Daniel Dalenberg
  • Patent number: 10123900
    Abstract: Devices, kits, and methods useful in the treatment of Obstructive Sleep Apnea (OSA) are described. Example devices include a jig, a first needle, a second needle, and a third needle. An example jig comprises a drill guide and a tongue depressor. A first needle comprises an elongate shaft that defines a bend and a curve. A second needle comprises an elongate shaft that defines a curve. A third needle comprises an elongate shaft that defines a curve.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 13, 2018
    Assignees: COOK MEDICAL TECHNOLOGIES LLC, COOK BIOTECH INCORPORATED
    Inventors: Arun Mohan, Darin Schaeffer, Christopher Nelson, Patrick Melder, Dan Dalenberg
  • Publication number: 20180303605
    Abstract: Tissue fixation systems, delivery tools, kits that include a tissue fixation system, and methods of treatment that use a tissue fixation system are described herein. An example embodiment of a tissue fixation system includes an anchor, a set screw, and a tissue manipulator. The anchor has a shaft and a head attached to the shaft. The set screw is partially disposed within a passageway defined by the anchor and is moveable between a first position and a second position. The tissue manipulator is partially disposed within the passageway defined by the anchor and is removable from the anchor when the set screw is in the first position and is releasably attached to the anchor when the set screw is in the second position.
    Type: Application
    Filed: April 24, 2018
    Publication date: October 25, 2018
    Inventors: Shaun Tanner, Andrew Isch, Nolan Xanh, Ali Ghamsari, Darin Schaeffer, Jeffry Melsheimer