Patents by Inventor Rodney D. Raabe

Rodney D. Raabe 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: 11369384
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 28, 2022
    Assignee: COVIDIEN LP
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Publication number: 20200281604
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Patent number: 10702276
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: July 7, 2020
    Assignee: COVIDIEN LP
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Publication number: 20190099171
    Abstract: Methods and devices for providing improved ultrasound visibility of medical devices intended for intravascular use are described. The inclusion of gas/solid boundary regions within a medical devices improves the resolution of the device under ultrasound visualization. Gas/solid boundary regions may be provided through the use of embedded gas-filled microlumens, microwells, or enclosed pockets within the medical device.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Robert C. Lichty, II, Jan R. Lau, Rodney D. Raabe, Monte Madsen
  • Patent number: 10143455
    Abstract: Methods and devices for providing improved ultrasound visibility of medical devices intended for intravascular use are described. The inclusion of gas/solid boundary regions within a medical devices improves the resolution of the device under ultrasound visualization. Gas/solid boundary regions may be provided through the use of embedded gas-filled microlumens, microwells, or enclosed pockets within the medical device.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: December 4, 2018
    Assignee: Covidien LLP
    Inventors: Robert C. Lichty, II, Jan R. Lau, Rodney D. Raabe, Monte Madsen
  • Publication number: 20170143349
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Patent number: 9592037
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: March 14, 2017
    Assignee: Covidien LP
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Patent number: 9561023
    Abstract: Methods and devices for providing improved ultrasound visibility of medical devices intended for intravascular use are described. The inclusion of gas/solid boundary regions within a medical devices improves the resolution of the device under ultrasound visualization. Gas/solid boundary regions may be provided through the use of embedded gas-filled microlumens, microwells, or enclosed pockets within the medical device.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: February 7, 2017
    Assignee: Covidien LP
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Xiucai Zhang
  • Publication number: 20150265264
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Application
    Filed: April 1, 2015
    Publication date: September 24, 2015
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Patent number: 9084835
    Abstract: Medical devices, including medical adhesives, need to be sterile before application to a patient. A dry heat sterilization process can sterilize medical adhesives for patient application. The dry heat sterilization process can be validated for particular equipment arrangements and medical adhesives being utilized.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: July 21, 2015
    Assignee: Covidien LP
    Inventors: Don Crawford, Rodney D. Raabe, Jack Chu
  • Patent number: 9011486
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: April 21, 2015
    Assignee: Covidien LP
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Zhenyu Zuo
  • Publication number: 20150037200
    Abstract: Medical devices, including medical adhesives, need to be sterile before application to a patient. A dry heat sterilization process can sterilize medical adhesives for patient application. The dry heat sterilization process can be validated for particular equipment arrangements and medical adhesives being utilized.
    Type: Application
    Filed: July 3, 2014
    Publication date: February 5, 2015
    Inventors: Don Crawford, Rodney D. Raabe, Jack Chu
  • Publication number: 20150018867
    Abstract: Methods and devices for providing improved ultrasound visibility of medical devices intended for intravascular use are described. The inclusion of gas/solid boundary regions within a medical devices improves the resolution of the device under ultrasound visualization. Gas/solid boundary regions may be provided through the use of embedded gas-filled microlumens, microwells, or enclosed pockets within the medical device.
    Type: Application
    Filed: August 29, 2014
    Publication date: January 15, 2015
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Xiucai Zhang
  • Patent number: 8845614
    Abstract: Methods and devices for providing improved ultrasound visibility of medical devices intended for intravascular use are described. The inclusion of gas/solid boundary regions within a medical devices improves the resolution of the device under ultrasound visualization. Gas/solid boundary regions may be provided through the use of embedded gas-filled microlumens, microwells, or enclosed pockets within the medical device.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 30, 2014
    Assignee: Sapheon, Inc.
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Xiucai Zhang
  • Patent number: 8808620
    Abstract: Medical devices, including medical adhesives, need to be sterile before application to a patient. A dry heat sterilization process can sterilize medical adhesives for patient application. The dry heat sterilization process can be validated for particular equipment arrangements and medical adhesives being utilized.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: August 19, 2014
    Assignee: Sapheon, Inc.
    Inventors: Jack Chu, Don Crawford, Rodney D. Raabe
  • Patent number: 8519287
    Abstract: A circuit breaker assembly includes a housing, a trip mechanism, a vent channel, and a chamber. The trip mechanism is positioned within the housing can causes a movable contact to separate from a second contact in response to detection by the circuit breaker assembly of an electrical fault. The vent channel is formed in the housing and positioned to exhaust gas and debris produced as the movable contact separates from the second contact during the electrical fault to an aperture in the housing. The chamber has a chamber housing coupled to the housing adjacent the aperture such that the chamber receives the gas and debris exiting the aperture.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: August 27, 2013
    Assignee: Schneider Electric USA, Inc.
    Inventors: Rodney D. Raabe, David W. Barenz, William J. Broghammer
  • Patent number: 8475492
    Abstract: Methods, devices and systems are described for treating venous insufficiency in which the vein is compressed at least partially along a treatment zone. A system can be provided including an injection device, such as a glue gun, that is operably connected to a delivery catheter that can be advanced across a treatment zone in the vein. The delivery catheter can be used to deliver one, two, or more boluses of media (e.g., cyanoacrylate) to occlude the vein along different spaced-apart sections of the treatment zone. External compression can also be applied to the vein by a compression element, such as a hand or multifunctional ultrasound transducer, to occlude portions of the vein along the treatment zone prior to or during the introduction of the boluses of media.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: July 2, 2013
    Assignee: Sapheon, Inc.
    Inventors: Rodney D. Raabe, Jack Chu, Don Crawford, Jan R. Lau, Xiucai Zhang
  • Publication number: 20130072907
    Abstract: Methods and devices for providing improved ultrasound visibility of medical devices intended for intravascular use are described. The inclusion of gas/solid boundary regions within a medical devices improves the resolution of the device under ultrasound visualization. Gas/solid boundary regions may be provided through the use of embedded gas-filled microlumens, microwells, or enclosed pockets within the medical device.
    Type: Application
    Filed: July 19, 2012
    Publication date: March 21, 2013
    Applicant: Sapheon, Inc.
    Inventors: Robert C. Lichty, II, Jan R. Lau, Rodney D. Raabe, Monte Madsen
  • Patent number: 8297901
    Abstract: A headless wire binding screw for use in a circuit breaker contains a slotted drive in combination with a Robertson drive. The slotted drive is for use with a slotted-type driver (such as a slotted screwdriver) and the Robertson drive is for use with a Robertson-type driver (such as a Robertson screwdriver). The screw has a body with a diameter of constant size along the entire length of the body. The screw also has an external thread that is formed along the entire length of the body.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: October 30, 2012
    Assignee: Schneider Electric USA, Inc.
    Inventor: Rodney D. Raabe
  • Publication number: 20120120558
    Abstract: A circuit breaker assembly includes a housing, a trip mechanism, a vent channel, and a chamber. The trip mechanism is positioned within the housing can causes a movable contact to separate from a second contact in response to detection by the circuit breaker assembly of an electrical fault. The vent channel is formed in the housing and positioned to exhaust gas and debris produced as the movable contact separates from the second contact during the electrical fault to an aperture in the housing. The chamber has a chamber housing coupled to the housing adjacent the aperture such that the chamber receives the gas and debris exiting the aperture.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 17, 2012
    Applicant: Schneider Electric USA, Inc.
    Inventors: Rodney D. Raabe, David W. Barenz, William J. Broghammer