Patents by Inventor Mei Y. Pader

Mei Y. Pader 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: 20240041486
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Patent number: 11844539
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: December 19, 2023
    Assignee: Acclarent, Inc.
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Publication number: 20220142663
    Abstract: A guide catheter for use in treating sinuses, the catheter including a catheter shaft configured to provide suction about a balloon catheter and a distal portion shaped for navigating body anatomy. In one embodiment, the guide catheter includes a valve for sealing the balloon catheter and a vent for controlling suction.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 12, 2022
    Inventors: John Y. Chang, Eric Goldfarb, Serena Swei Loh, Mei Y. Pader, Michael J. Gottesman, Richard R. Newhauser, JR.
  • Patent number: 11207087
    Abstract: A guide catheter for use in treating sinuses, the catheter including a catheter shaft configured to provide suction about a balloon catheter and a distal portion shaped for navigating body anatomy. In one embodiment, the guide catheter includes a valve for sealing the balloon catheter and a vent for controlling suction.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 28, 2021
    Assignee: Acclarent, Inc.
    Inventors: John Y. Chang, Eric Goldfarb, Serena Swei Loh, Mei Y. Pader, Michael J. Gottesman, Richard R. Newhauser, Jr.
  • Patent number: 11202644
    Abstract: Shapeable guide catheters and methods for manufacturing and using such shapeable guide catheters. In one embodiment, the shapeable guide catheter comprises a tubular member having a shapeable region, a malleable shaping member attached to the shapeable region such that, when the shape of the shapeable region is changed from a first shape to a second shape, the shaping member will plastically deform to thereafter substantially hold the shapeable region in the second shape, a tubular outer jacket disposed about the outer surface of the tubular member and a tubular inner jacket disposed within the lumen of the tubular member. The shapeable region of the guide catheter may be manually formed into a desired shape before insertion of the guide catheter into the body. In some embodiments, the guide catheter is sized to be inserted through a nostril of a human patient and used to guide the transnasal insertion of another device (e.g., a guidewire, catheter, etc.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 21, 2021
    Assignee: Acclarent, Inc.
    Inventors: John H. Morriss, Mei Y. Pader
  • Patent number: 11167080
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: November 9, 2021
    Assignee: Acclarent, Inc.
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Patent number: 11123479
    Abstract: A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: September 21, 2021
    Assignee: Acclarent, Inc.
    Inventors: Eric A. Goldfarb, Richard R. Newhauser, Jr., Thomas R. Jenkins, John W. White, Mina W. B. Chow, Serena Swei Loh, Mei Y. Pader, Scott O. Chamness, Luke W. Clauson, Matthew B. Newell, Arthur M. Lin
  • Publication number: 20210220546
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Publication number: 20210128816
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Application
    Filed: December 15, 2020
    Publication date: May 6, 2021
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Patent number: 10905820
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: February 2, 2021
    Assignee: Acclarent, Inc.
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Publication number: 20200046392
    Abstract: A guide catheter for use in treating sinuses, the catheter including a catheter shaft configured to provide suction about a balloon catheter and a distal portion shaped for navigating body anatomy. In one embodiment, the guide catheter includes a valve for sealing the balloon catheter and a vent for controlling suction.
    Type: Application
    Filed: July 26, 2019
    Publication date: February 13, 2020
    Inventors: John Y. Chang, Eric Goldfarb, Serena Swei Loh, Mei Y. Pader, Michael J. Gottesman, Richard R. Newhauser, JR.
  • Patent number: 10524814
    Abstract: A guide catheter for use in treating sinuses, the catheter including a catheter shaft configured to provide suction about a balloon catheter and a distal portion shaped for navigating body anatomy. In one embodiment, the guide catheter includes a valve for sealing the balloon catheter and a vent for controlling suction.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 7, 2020
    Assignee: Acclarent, Inc.
    Inventors: John Y. Chang, Eric Goldfarb, Serena Swei Loh, Mei Y. Pader, Michael J. Gottesman, Richard R. Newhauser, Jr.
  • Publication number: 20190321540
    Abstract: A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism.
    Type: Application
    Filed: May 7, 2019
    Publication date: October 24, 2019
    Inventors: Eric A. Goldfarb, Richard R. Newhauser, JR., Thomas R. Jenkins, John W. White, Mina W.B. Chow, Serena Swei Loh, Mei Y. Pader, Scott O. Chamness, Luke W. Clauson, Matthew B. Newell, Arthur M. Lin
  • Patent number: 10383992
    Abstract: A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: August 20, 2019
    Assignee: Acclarent, Inc.
    Inventors: Eric A. Goldfarb, Richard R. Newhauser, Jr., Thomas R. Jenkins, John W. White, Mina W. B. Chow, Serena Swei Loh, Mei Y. Pader, Scott O. Chamness, Luke W. Clauson, Matthew B. Newell, Arthur M. Lin
  • Publication number: 20180296236
    Abstract: A medical device for the treatment of a sinus opening includes a handle, a grooming sheath, a rail, a guide wire, a balloon catheter and a balloon catheter movement mechanism. The handle has a proximal end, a distal end and a longitudinal axis along the length of the handle. The grooming sheath has a distal end and a proximal end with the proximal end of the grooming sheath being attached to the distal end of the handle. The rail has a distal end and a proximal end and disposed partially within the grooming sheath to define an annular lumen is between the rail and the grooming sheath. The guide wire operatively extends from the distal end of the rail and the balloon catheter is disposed at least partially in the handle and annular lumen.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 18, 2018
    Inventors: Eric A. Goldfarb, Mina W.B Chow, John W. White, John Y. Chang, Mei Y. Pader, Jessica M. Liberatore, Radit Tantisira, Serena Swei Loh, Joshua Makower, Hung Vo, Isidro M. Gandionco, Michael J. Gottesman
  • Publication number: 20170340340
    Abstract: Shapeable guide catheters and methods for manufacturing and using such shapeable guide catheters. In one embodiment, the shapeable guide catheter comprises a tubular member having a shapeable region, a malleable shaping member attached to the shapeable region such that, when the shape of the shapeable region is changed from a first shape to a second shape, the shaping member will plastically deform to thereafter substantially hold the shapeable region in the second shape, a tubular outer jacket disposed about the outer surface of the tubular member and a tubular inner jacket disposed within the lumen of the tubular member. The shapeable region of the guide catheter may be manually formed into a desired shape before insertion of the guide catheter into the body. In some embodiments, the guide catheter is sized to be inserted through a nostril of a human patient and used to guide the transnasal insertion of another device (e.g., a guidewire, catheter, etc.
    Type: Application
    Filed: June 15, 2017
    Publication date: November 30, 2017
    Inventors: John H. Morriss, Mei Y. Pader
  • Publication number: 20170128661
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Publication number: 20170120019
    Abstract: A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism.
    Type: Application
    Filed: January 9, 2017
    Publication date: May 4, 2017
    Inventors: ERIC A. GOLDFARD, RICHARD R. NEWHAUSER, JR., THOMAS R. JENKINS, JOHN W. WHITE, MINA W.B. CHOW, SERENA SWEI LOH, MEI Y. PADER, SCOTT O. CHAMNESS, LUKE W. CLAUSON, MATTHEW B. NEWELL, ARTHUR M. LIN
  • Patent number: 9579448
    Abstract: A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 28, 2017
    Assignee: Acclarent, Inc.
    Inventors: Mina W. Chow, Thomas R. Jenkins, Arthur M. Lin, Mei Y. Pader, Jessica K. Chan, Scott O. Chamness
  • Patent number: 9554817
    Abstract: A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism. The guide wire movement mechanism includes an integrated guide wire locking and rotation mechanism configured for rotation of the guide wire and for securely locking and unlocking the guide wire to the guide wire movement mechanism. The balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and catheter lumen by user operation of the balloon catheter movement mechanism.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: January 31, 2017
    Assignee: Acclarent, Inc.
    Inventors: Eric A. Goldfarb, Richard R. Newhauser, Jr., Thomas R. Jenkins, John W. White, Mina W. B. Chow, Serena Swei Loh, Mei Y. Pader, Scott O. Chamness, Luke W. Clauson, Matthew B. Newell, Arthur M. Lin