Patents by Inventor Kien Chung KWOK

Kien Chung KWOK 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: 20220370746
    Abstract: An oxygen mask may include a convex shell having an upper portion and a lower portion and defining a chamber, a rim at least partially around the chamber, a nasal access port in the upper portion, and an oral access port in the lower portion. The nasal access port that is penetratable and/or puncturable to provide access to the chamber, and the oral access port may include a bite block defining a lumen and a valve in the lumen. The oxygen mask may include an inlet into the chamber, an outlet from the chamber, and a sampling port in communication with the chamber. The oxygen mask may include at least one fold or crease configured to allow the bite block to tilt relative to the horizontal axis and/or to translate along the vertical axis.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Inventors: Kien Chung KWOK, Aviram ELBAZ
  • Publication number: 20200390945
    Abstract: Apparatus (2) for use with a laryngeal mask airway device (4), wherein the apparatus is configured to collect regurgitated fluid from a patient during use of the laryngeal mask airway device, wherein the apparatus is adapted for attachment to a gastric port (8) provided on the laryngeal mask airway device.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 17, 2020
    Inventors: Ian Alexander BURTENSHAW, Kien Chung KWOK, Sylwia Ewa Krol POULSEN
  • Publication number: 20200046926
    Abstract: An artificial airway device 1 to facilitate lung ventilation of a patient, comprising an airway tube 2 including a lumen 3, a mask 4 at one end of the airway tube, the mask including a backplate 5 and having a peripheral formation 6 capable of forming a seal around the circumference of the laryngeal inlet, the peripheral formation surrounding a hollow interior space or lumen 7 of the mask and the airway tube 2 opening into the lumen of the mask 4, and a connector 8 disposed at the proximal end of the airway tube, the connector including a main bore 9 for passage of gas to the airway tube lumen 3, and a wall 10 defining a circumference and including a plurality of ports 12 to allow passage of gas to the main bore, at least one port 12 being disposed for circumferential rotational movement relative to the main bore 9.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 13, 2020
    Applicant: Teleflex Life Sciences Unlimited Company
    Inventor: Kien Chung Kwok
  • Publication number: 20190290870
    Abstract: An artificial airway device to facilitate lung ventilation of a patient. The device includes an airway tube including a lumen, a mask at one end of the airway tube. The mask includes a backplate and having a peripheral formation capable of forming a seal around the circumference of the laryngeal inlet. The peripheral formation surrounding a hollow interior space or lumen of the mask and the airway tube opening into the lumen of the mask. The device further includes fixation structure for fixation of the device to a patient when the device is in use. The fixation structure is movable with respect to the airway tube to allow for correct positioning of the device with respect to the anatomy of the patient.
    Type: Application
    Filed: October 20, 2017
    Publication date: September 26, 2019
    Inventor: Kien Chung KWOK
  • Publication number: 20190262563
    Abstract: An artificial airway device 1 to facilitate lung ventilation of a patient, comprising an airway tube 2 including an airway lumen 3, a mask 4 at one end of the airway tube, the mask including a backplate 5 and having a peripheral formation 6 capable of forming a seal around the circumference of the laryngeal inlet, the peripheral formation surrounding a hollow interior space or lumen 7 of the mask and the airway lumen 3 opening into the lumen of the mask, wherein the airway tube 2 comprises an outer tube part 201 and an inner core 202, the inner core 202 defining partly or completely the airway lumen.
    Type: Application
    Filed: October 20, 2017
    Publication date: August 29, 2019
    Inventor: Kien Chung KWOK