Patents by Inventor John L. Teschendorf

John L. Teschendorf 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: 20220273475
    Abstract: An attachment mechanism for a medical implant system may include a first part fixedly attached to a distal end of an elongate shaft, the first part having a first longitudinal lumen configured to slidably receive a release wire disposed within the elongate shaft, and a second part fixedly attached to a proximal end of a medical implant, the second part having a second longitudinal lumen configured to slidably receive the release wire. A tubular distal portion of the second part may include an engagement feature configured to non-releasably engage the second part with the medical implant.
    Type: Application
    Filed: April 8, 2022
    Publication date: September 1, 2022
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Nicholas Lee Tassoni, Kelsey Rae Cooper, Thomas P. Jancaric, John D. Kroeger, Eric Dinges, Reggie Roth, John L. Teschendorf, David B. Morris
  • Publication number: 20190262153
    Abstract: An attachment mechanism for a medical implant system may include a first part fixedly attached to a distal end of an elongate shaft, the first part having a first longitudinal lumen configured to slidably receive a release wire disposed within the elongate shaft, and a second part fixedly attached to a proximal end of a medical implant, the second part having a second longitudinal lumen configured to slidably receive the release wire. A tubular distal portion of the second part may include an engagement feature configured to non-releasably engage the second part with the medical implant.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 29, 2019
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Nicholas Lee Tassoni, Kelsey Rae Cooper, Thomas P. Jancaric, John D. Kroeger, Eric Dinges, Reggie Roth, John L. Teschendorf, David B. Morris
  • Patent number: 9585686
    Abstract: An infusion flow guidewire and a system including an infusion flow guidewire. The minimal cross section flexible infusion flow guidewire includes a nitinol hypotube, a flexible tip having a closed distal end, a coil, a core wire and at least one distally located rearwardly directed jet orifice for infusion of fibrinolytics and for introduction of high pressure fluids for maceration and rearwardly directed flow of thrombus debris located in tortuous small sized vessels. Apparatus, some of which is removably attachable, is provided in the system for grasping members of the invention for rotational torqueing and for longitudinal actuation along and within the vasculature.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: March 7, 2017
    Assignee: BOSTON SCIENTIFIC LIMITED
    Inventors: John Riles, Douglas J. Ball, Michael J. Bonnette, Eric J. Thor, John L. Teschendorf, Hieu V. Le
  • Publication number: 20140094835
    Abstract: An infusion flow guidewire and a system including an infusion flow guidewire. The minimal cross section flexible infusion flow guidewire includes a nitinol hypotube, a flexible tip having a closed distal end, a coil, a core wire and at least one distally located rearwardly directed jet orifice for infusion of fibrinolytics and for introduction of high pressure fluids for maceration and rearwardly directed flow of thrombus debris located in tortuous small sized vessels. Apparatus, some of which is removably attachable, is provided in the system for grasping members of the invention for rotational torqueing and for longitudinal actuation along and within the vasculature.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: MEDRAD, Inc.
    Inventors: John Riles, Douglas J. Ball, Michael J. Bonnette, Eric J. Thor, John L. Teschendorf, Hieu V. Le
  • Patent number: 8657777
    Abstract: Catheters including guidewire tubes having a limited length and methods of using the catheters are described. The catheters may be delivered over guidewires in procedures that are commonly referred to as rapid-exchange delivery. In some embodiments, the catheters may be miniature flexible thrombectomy catheters that may be used to remove thrombus or other unwanted material from a body blood vessel or other small regions of body cavities in which the distal portion of the catheter has smaller external dimensions than the larger proximal portion.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: February 25, 2014
    Assignee: Bayer Medical Care Inc.
    Inventors: Debra M. Kozak, Michael J. Bonnette, Eric J. Thor, David B. Morris, John L. Teschendorf, Douglas J. Ball, Michael Schrom, Stephen E. Weisel
  • Patent number: 8608703
    Abstract: An infusion flow guidewire system and method of use. The infusion flow guidewire system includes a delivery sheath and an infusion flow guidewire. The minimal cross section flexible infusion flow guidewire includes a flexible tip having a closed distal end, a coil, a core wire and at least one distally located jet orifice for infusion of fibrinolytics and for introduction of high pressure fluids for maceration and rearwardly directed flow of thrombus debris located in tortuous small sized vessels. Apparatus, some of which is removably attachable, is provided for grasping members of the invention for rotational torqueing and for longitudinal actuation along and within the vasculature.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 17, 2013
    Assignee: Medrad, Inc.
    Inventors: John C. Riles, Douglas J. Ball, Michael J. Bonnette, Eric J. Thor, John L. Teschendorf, Hieu V. Le
  • Patent number: 8353858
    Abstract: Catheters including guidewire tubes having a limited length and methods of using the catheters are described. The catheters may be delivered over guidewires in procedures that are commonly referred to as rapid-exchange delivery. In some embodiments, the catheters may be miniature flexible thrombectomy catheters that may be used to remove thrombus or other unwanted material from a body blood vessel or other small regions of body cavities in which the distal portion of the catheter has smaller external dimensions than the larger proximal portion.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: January 15, 2013
    Assignee: Medrad, Inc.
    Inventors: Debra M. Kozak, Michael J. Bonnette, Eric J. Thor, David B. Morris, John L. Teschendorf, Douglas J. Ball, Stephen E. Weisel, Michael Schrom
  • Patent number: 8012117
    Abstract: The present invention pertains to a miniature flexible thrombectomy catheter having one or more flexible miniature noncollapsing tubular portions including pushable and torqueable structure for introduction into the smaller vessels in neurovascular regions. A jet body having an arcuate fluid jet emanator is incorporated in order to minimize size at the distal portion of a minimally sized catheter tube.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: September 6, 2011
    Assignee: Medrad, Inc.
    Inventors: Michael J. Bonnette, Eric J. Thor, Debra M. Kozak, David B. Morris, John L. Teschendorf, Douglas J. Ball, Stephen E. Weisel
  • Publication number: 20100312223
    Abstract: Catheters including guidewire tubes having a limited length and methods of using the catheters are described. The catheters may be delivered over guidewires in procedures that are commonly referred to as rapid-exchange delivery.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 9, 2010
    Applicant: MEDRAD, INC.
    Inventors: Debra M. Kozak, Michael J. Bonnette, Eric J. Thor, David B. Morris, John L. Teschendorf, Douglas J. Ball, Stephen E. Weisel, Michael Schrom
  • Publication number: 20080312671
    Abstract: An infusion flow guidewire system including a delivery sheath and an infusion flow guidewire. The minimal cross section flexible infusion flow guidewire includes a nitinol hypotube, a flexible tip and distally located rearwardly directed orifices for infusion of fibrinolytics and for introduction of high pressure fluids for maceration and rearwardly directed flow of thrombus debris located in tortuous small sized vessels. Apparatus, some of which is removably attachable, is provided for grasping members of the invention for rotational torquing and for longitudinal actuation along and within the vasculature.
    Type: Application
    Filed: October 30, 2007
    Publication date: December 18, 2008
    Inventors: John C. Riles, Douglas J. Ball, Michael J. Bonnette, Eric J. Thor, John L. Teschendorf, Hieu V. Le
  • Publication number: 20080188831
    Abstract: The present invention pertains to a miniature flexible thrombectomy catheter having one or more flexible miniature noncollapsing tubular portions including pushable and torqueable structure for introduction into the smaller vessels in neurovascular regions. A jet body having an arcuate fluid jet emanator is incorporated in order to minimize size at the distal portion of a minimally sized catheter tube.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 7, 2008
    Inventors: Michael J. Bonnette, Eric J. Thor, Debra M. Kozak, David B. Morris, John L. Teschendorf, Douglas J. Ball, Stephen E. Weisel
  • Publication number: 20080188793
    Abstract: The present invention pertains to a miniature flexible thrombectomy catheter having one or more flexible miniature noncollapsing tubular portions including pushable and torqueable structure for introduction into the smaller vessels in neurovascular regions. A jet body having an arcuate fluid jet emanator is incorporated in order to minimize size at the distal portion of a minimally sized catheter tube.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 7, 2008
    Inventors: Debra M. Kozak, Douglas J. Ball, John L. Teschendorf, Eric J. Thor, David B. Morris, Michael J. Bonnette, Stephen E. Weisel