Patents by Inventor Chunyuan Qiu

Chunyuan Qiu 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: 20150025368
    Abstract: An intubation device is provided. An intubation device comprises a movable guide configured to guide an insertion of an endotracheal tube into a trachea of a patient, the guide having a guide extension and a guide tip; an external trachea identifier source external to the trachea and disposed on the patient during an intubation, wherein the trachea identifier source generates and transmits a signal; at least one trachea condition sensor disposed on the guide tip to detect the signal generated by the trachea identifier source; and a guide control device operatively coupled to the guide, the guide control device configured to move the guide into the trachea in response to the detected signal.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 22, 2015
    Inventor: Chunyuan Qiu
  • Publication number: 20140364798
    Abstract: A nerve block catheter system employs an indwelling, flexible catheter comprising a tissue lock to retain the catheter tip in pharmacologically proximity to a target nerve and optionally, a decoupler that insulates the tip of the catheter from proximal tissue movement.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 11, 2014
    Inventors: Pablo E. Garcia, Chunyuan Qiu, Sarah J. Young, Karen Frances Shakespear, Sanjeev Dutta, Elliot Krane, Radhamangalam J. Ramamurthi
  • Patent number: 8894569
    Abstract: An intubation system of the present disclosure intubates based on an airway pattern indicating a trachea opening. The airway pattern is determined from analysis of airway data detected by a trachea identifying device disposed on a moveable guide stylet of the intubation system. A navigation element is generated based on the airway pattern. In one embodiment, the airway pattern is a gas exchange pattern indicating a trachea opening. In another embodiment, the trachea opening transition pattern is a topographic pattern indicating a trachea opening. The guide stylet is capable of moving in a plurality of degrees of freedom in the airway following the guidance from the navigation element.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: November 25, 2014
    Inventor: Chunyuan Qiu
  • Patent number: 8882682
    Abstract: An intubation device is provided. An intubation device comprises a movable guide configured to guide an insertion of an endotracheal tube into a trachea of a patient, the guide having a guide extension and a guide tip; an external trachea identifier source external to the trachea and disposed on the patient during an intubation, wherein the trachea identifier source generates and transmits a signal; at least one trachea condition sensor disposed on the guide tip to detect the signal generated by the trachea identifier source; and a guide control device operatively coupled to the guide, the guide control device configured to move the guide into the trachea in response to the detected signal.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: November 11, 2014
    Inventor: Chunyuan Qiu
  • Patent number: 8825129
    Abstract: A nerve block catheter system employs an indwelling, flexible catheter comprising a tissue lock to retain the catheter tip in pharmacologically proximity to a target nerve and optionally, a decoupler that insulates the tip of the catheter from proximal tissue movement.
    Type: Grant
    Filed: March 5, 2011
    Date of Patent: September 2, 2014
    Assignees: SRI International, Board of Trustees for the Leland Stanford Junior University
    Inventors: Pablo E. Garcia, Chunyuan Qiu, Sarah J. Young, Karen Frances Shakespear, Sanjeev Dutta, Elliot Krane, Radhamangalam J Ramamurthi
  • Publication number: 20130237763
    Abstract: Various methods and systems for delivery of an ETT for intubation are provided. In one example, an ETT delivery system includes a rail system for guiding insertion of an ETT and at least partially defining the motion of the ETT. The ETT delivery system further may include a video laryngoscope blade coupled to the rail system and a delivery mechanism. In some examples, the ETT delivery system further includes a positioner configured to adjust the motion of the ETT. As a further example, the ETT delivery system may include a swing arm and a guide rail to at least partially define the motion of the swing arm. Further, a drive-down mechanism may effect motion of the swing arm. As another embodiment, a rail system, a disposable blade and a positioner may be provided. Further, a delivery mechanism may be operatively linked with the integrated rail system.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 12, 2013
    Inventor: Chunyuan Qiu
  • Publication number: 20130096457
    Abstract: An oral scope instrument for facilitating visual examination and inspection of a person's oral cavity and upper airway includes an elongate, flexible arm having first and second ends, a temperature sensor connected to the flexible arm adjacent the first end, an image sensor mounted adjacent the second end, a processor in electrical communication with the image sensor and an image display device. An illumination unit located adjacent the second end provides illumination for the image sensor. A handle connected to the first end enables manual insertion of the flexible arm into the mouth along a portion of the top of the tongue to engage the temperature sensor therewith and position the image sensor for viewing and recording anatomical features of the oral cavity or the upper airway. The processor stores normal anatomical images and may transmit images of recorded anatomical features to the image display device.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Applicant: Qscope, LLC
    Inventors: Chunyuan Qiu, Zaiqi Wang
  • Patent number: 8166967
    Abstract: An intubation device is provided. The intubation device comprises a movable guide having a guide extension, and a guide tip; at least one trachea condition sensor to detect a trachea condition wherein the at least one trachea condition sensor is disposed on the guide; and a guide control device operatively coupled to the guide, the guide control device to move the guide in response to the trachea condition.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: May 1, 2012
    Inventor: Chunyuan Qiu
  • Publication number: 20110263935
    Abstract: An intubation system of the present disclosure intubates based on an airway pattern indicating a trachea opening. The airway pattern is determined from analysis of airway data detected by a trachea identifying device disposed on a moveable guide stylet of the intubation system. A navigation element is generated based on the airway pattern. In one embodiment, the airway pattern is a gas exchange pattern indicating a trachea opening. In another embodiment, the trachea opening transition pattern is a topographic pattern indicating a trachea opening. The guide stylet is capable of moving in a plurality of degrees of freedom in the airway following the guidance from the navigation element.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 27, 2011
    Inventor: Chunyuan Qiu
  • Publication number: 20110178369
    Abstract: An intubation device is provided. An intubation device comprises a movable guide configured to guide an insertion of an endotracheal tube into a trachea of a patient, the guide having a guide extension and a guide tip; an external trachea identifier source external to the trachea and disposed on the patient during an intubation, wherein the trachea identifier source generates and transmits a signal; at least one trachea condition sensor disposed on the guide tip to detect the signal generated by the trachea identifier source; and a guide control device operatively coupled to the guide, the guide control device configured to move the guide into the trachea in response to the detected signal.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Inventor: Chunyuan Qiu
  • Publication number: 20090044799
    Abstract: An intubation device is provided. The intubation device comprises a movable guide having a guide extension, and a guide tip; at least one trachea condition sensor to detect a trachea condition wherein the at least one trachea condition sensor is disposed on the guide; and a guide control device operatively coupled to the guide, the guide control device to move the guide in response to the trachea condition.
    Type: Application
    Filed: August 15, 2007
    Publication date: February 19, 2009
    Inventor: Chunyuan Qiu