Patents by Inventor Hai-Yan Zhu

Hai-Yan Zhu 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).

  • Patient interface with an integral cushion and nasal pillows
    Patent number: 7556043
    Abstract: The patient interface (10) of the present invention includes a pair of nasal pillows (28) for delivery of gas. The nasal pillows (28) project from a partition (22) that separates an interior of the patient interface into a first chamber (24) that is configured to receive the nose of a patient when the patient interface is mounted operatively on the face of the patient and into which the nasal pillows (28) project and a second chamber (26) that has a port (30) for delivery of gas to and from the nasal pillows (28) via the second chamber (26).
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: July 7, 2009
    Assignee: RIC Investments, LLC
    Inventors: Peter Chi Fai Ho, Jian-An Jiang, Hai-Yan Zhu
  • Patient interface with an integral cushion and nasal pillows
    Publication number: 20070089749
    Abstract: The patient interface (10) of the present invention includes a pair of nasal pillows (28) for delivery of gas. The nasal pillows (28) project from a partition (22) that separates an interior of the patient interface into a first chamber (24) that is configured to receive the nose of a patient when the patient interface is mounted operatively on the face of the patient and into which the nasal pillows (28) project and a second chamber (26) that has a port (30) for delivery of gas to and from the nasal pillows (28) via the second chamber (26).
    Type: Application
    Filed: October 23, 2006
    Publication date: April 26, 2007
    Applicant: RIC Investments, LLC.
    Inventors: Peter Ho, Jian-An Jiang, Hai-Yan Zhu