Patents by Inventor Jianshu Tian

Jianshu Tian 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).

  • Cushion for preventing pressure sore
    Patent number: 8910331
    Abstract: The present invention relates to a cushion for preventing pressure sore. The cushion for preventing pressure sore includes an air cell layer, an air passage layer, a base layer, and a plurality of air ducts. The air cell layer has a plurality of air cells; the air cell layer is divided into at least four air cell zones. Air cells in each air cell zone are in communication with each other, but air cells in any two adjacent air cell zones are not in communication with each other; the air passage layer is under the air cell layer and has a plurality of air passages therein. Each air passage is in connection and communication with at least one of the air cell zones; the air passage layer and the air cell layer are disposed on the base layer; an end of each air duct is in communication with a corresponding air passage, and the other end extends out of the cushion and is provided with a joint; and each air duct has a respective valve.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: December 16, 2014
    Assignees: Shanghai Chuangshi Industry (Group) Co., Ltd., Xi'an Jiatong University
    Inventors: Jue Wang, Litao Fan, Yong You, Sujiao Li, Jianshu Tian, Yuchen Guo, Le Li
  • PRESSURE-REGULATABLE PRESSURE SORES PREVENTION CUSHION
    Publication number: 20140020186
    Abstract: A pressure-regulatable pressure sores prevention cushion is provided.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 23, 2014
    Inventors: Litao Fan, Yong You, Yu Wang, Jianshu Tian, Sujiao Li, Le Li, Jin Li, Xiaolong Peng, Tong Zhang
  • CUSHION FOR PREVENTING PRESSURE SORE
    Publication number: 20140020185
    Abstract: The present invention relates to a cushion for preventing pressure sore. The cushion for preventing pressure sore includes an air cell layer, an air passage layer, a base layer, and a plurality of air ducts. The air cell layer has a plurality of air cells; the air cell layer is divided into at least four air cell zones. Air cells in each air cell zone are in communication with each other, but air cells in any two adjacent air cell zones are not in communication with each other; the air passage layer is under the air cell layer and has a plurality of air passages therein. Each air passage is in connection and communication with at least one of the air cell zones; the air passage layer and the air cell layer are disposed on the base layer; an end of each air duct is in communication with a corresponding air passage, and the other end extends out of the cushion and is provided with a joint; and each air duct has a respective valve.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 23, 2014
    Inventors: Yu Wang, Litao Fan, Yong You, Sujiao Li, Jianshu Tian, Yuchen Guo, Le Li