Patents by Inventor Xuedong Du

Xuedong Du 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).

  • Patent number: 10161927
    Abstract: Among others, the present invention provides apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: December 25, 2018
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C Yu, He Yu, Xuedong Du
  • Patent number: 10126291
    Abstract: The present invention provides, among others, apparatus for detecting a disease, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, or mechanical property of the biologic material.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: November 13, 2018
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris C Yu, Xuedong Du, He Yu
  • Publication number: 20180299446
    Abstract: Among others, the present invention provides apparatus for interacting with a biological subject to detect circulating tumor cells therein, comprising one device for sending a signal to the biological subject and optionally receiving a response to the signal from the biological entity.
    Type: Application
    Filed: June 1, 2018
    Publication date: October 18, 2018
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 10067122
    Abstract: The present invention provides a method for detecting a disease at a very low concentration of diseased biological subject by contacting the diseased biological subject with a micro-device which comprises: a first sorting unit capable of directly detecting an intrinsic property of the biological subject at the microscopic level and sorting the biological subject by the detected intrinsic property; a first detection unit capable of detecting the same or different property of the sorted biological subject at the microscopic level; and a first layer of material having an exterior surface and an interior surface, wherein the interior surface defines a first channel in which the biological subject flows through the first sorting unit, and then the sorted biological subject flows from the first sorting unit to the first detection unit.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: September 4, 2018
    Assignee: Shanghai Xinshenpai Technology Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 10012651
    Abstract: Among others, the present invention provides apparatus for interacting with a biological subject to detect circulating tumor cells therein, comprising one device for sending a signal to the biological subject and optionally receiving a response to the signal from the biological entity.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 3, 2018
    Assignee: Anpac Bio-Medical Science Co., Ltd.
    Inventors: Chris C Yu, Xuedong Du, He Yu
  • Publication number: 20180088068
    Abstract: Among others, the present invention provides piezo-electric micro-devices for detecting at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, bio-chemical, bio-physical, physical-chemical, bio-physical-chemical, bio-mechanical, bio-electro-mechanical, electro-mechanical, or mechanical property of the biologic subject.
    Type: Application
    Filed: August 21, 2017
    Publication date: March 29, 2018
    Inventors: Chris Chang Yu, Xuedong Du
  • Patent number: 9867632
    Abstract: The present invention provides novel medical instruments and methods for fabricating them by using nano-technology processes.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: January 16, 2018
    Assignee: Zhejiang Anpac Bio-Medical Science Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du
  • Publication number: 20170370869
    Abstract: Among others, the present invention provides piezo-electric micro-devices for detecting at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, bio-chemical, bio-physical, physical-chemical, bio-physical-chemical, bio-mechanical, bio-electro-mechanical, electro-mechanical, or mechanical property of the biologic subject.
    Type: Application
    Filed: August 18, 2017
    Publication date: December 28, 2017
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20170336396
    Abstract: The present invention provides a method for detecting a disease at a very low concentration of diseased biological subject by contacting the diseased biological subject with a micro-device which comprises: a first sorting unit capable of directly detecting an intrinsic property of the biological subject at the microscopic level and sorting the biological subject by the detected intrinsic property; a first detection unit capable of detecting the same or different property of the sorted biological subject at the microscopic level; and a first layer of material having an exterior surface and an interior surface, wherein the interior surface defines a first channel in which the biological subject flows through the first sorting unit, and then the sorted biological subject flows from the first sorting unit to the first detection unit.
    Type: Application
    Filed: June 6, 2017
    Publication date: November 23, 2017
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 9823209
    Abstract: Among others, the present invention provides piezo-electric micro-devices for detecting at the microscopic level an electric, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, physical, bio-chemical, bio-physical, physical-chemical, bio-physical-chemical, bio-mechanical, bio-electro-mechanical, electro-mechanical, or mechanical property of the biologic subject.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: November 21, 2017
    Assignee: AnPac Bio-Medical Science Co., Ltd.
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20170248577
    Abstract: Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Inventors: Chris Chang Yu, Xuedong Du
  • Patent number: 9689863
    Abstract: Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first sorting unit capable of detecting a property of the biological subject at the microscopic level and sorting the biological subject by the detected property; a first detection unit capable of detecting the same or different property of the sorted biological subject at the microscopic level; and a first layer of material having an exterior surface and an interior surface, wherein the interior surface defines a first channel in which the biological subject flows from the first sorting unit to the first detection unit.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: June 27, 2017
    Assignee: Shanghai Xinshenpai Technology Co., Ltd.
    Inventors: Chris C Yu, Xuedong Du, He Yu
  • Publication number: 20170153237
    Abstract: Among others, the present invention provides devices each including a micro-filter, a shutter, a cell counter, a selector, a micro-surgical kit, a timer, and a data processing circuitry, wherein the micro-filter is capable of detecting or filtering circulating tumor cells.
    Type: Application
    Filed: February 13, 2017
    Publication date: June 1, 2017
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 9655552
    Abstract: Among others, the present invention provides devices each including a micro-filter, a shutter, a cell counter, a selector, a micro-surgical kit, a timer, and a data processing circuitry, wherein the micro-filter is capable of detecting or filtering circulating tumor cells.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: May 23, 2017
    Assignee: Shanghai Xinshenpai Technology Co., Ltd.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 9651542
    Abstract: Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: May 16, 2017
    Assignee: Anpac Bio-Medical Science Co., Ltd
    Inventors: Chris Chang Yu, Xuedong Du
  • Publication number: 20170027485
    Abstract: Among others, the present invention provides devices each including a micro-filter, a shutter, a cell counter, a selector, a micro-surgical kit, a timer, and a data processing circuitry, wherein the micro-filter is capable of detecting or filtering circulating tumor cells.
    Type: Application
    Filed: August 3, 2016
    Publication date: February 2, 2017
    Applicant: ANPAC BIO-MEDICAL SCIENCE CO., LTD.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Publication number: 20170023553
    Abstract: Among others, the present invention provides apparatus for interacting with a biological subject to detect circulating tumor cells therein, comprising one device for sending a signal to the biological subject and optionally receiving a response to the signal from the biological entity.
    Type: Application
    Filed: May 31, 2016
    Publication date: January 26, 2017
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Patent number: 9408565
    Abstract: Among others, the present invention provides apparatus for detecting circulating tumor cells, comprising a system delivery biological subject and a probing and detecting device, wherein the probing and detecting device includes a first micro-device and a first substrate supporting the first micro-device, the first micro-device contacts a biologic material to be detected and is capable of measuring at the microscopic level an electrical, magnetic, electromagnetic, thermal, optical, acoustical, biological, chemical, electro-mechanical, electro-chemical, electro-optical, electro-thermal, electro-chemical-mechanical, bio-chemical, bio-mechanical, bio-optical, bio-thermal, bio-physical, bio-electro-mechanical, bio-electro-chemical, bio-electro-optical, bio-electro-thermal, bio-mechanical-optical, bio-mechanical thermal, bio-thermal-optical, bio-electro-chemical-optical, bio-electro-mechanical-optical, bio-electro-thermal-optical, bio-electro-chemical-mechanical, physical or mechanical property, or a combination th
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: August 9, 2016
    Assignee: SHANGHAI XINSHENPAI TECHNOLOGY CO., LTD.
    Inventors: Chris C. Yu, Xuedong Du, He Yu
  • Publication number: 20150369798
    Abstract: An apparatus for detecting a disease in a biological subject comprises a delivery system and at least two sub-equipment units which are combined or integrated in the apparatus, wherein the delivery system is capable of delivering the biological subject to at least one of the sub-equipment units and each sub-equipment unit is capable of detecting at least one property of the biological subject. Methods for detecting a disease with the apparatus are also provided.
    Type: Application
    Filed: January 7, 2014
    Publication date: December 24, 2015
    Applicant: ANPAC BIO-MEDICAL SCIENCE (LISHUI) CO., LTD.
    Inventors: Chris C. Yu, Xuedong Du
  • Publication number: 20150198586
    Abstract: Disclosed are micro-devices and methods of using the same for detecting at the microscopic level a property of a biological material contained in a liquid or existing in a liquid state. The device comprises an inlet (0212, 0322) for the biological material to enter the micro-device, an optional pre-treatment unit, a probing unit (0325), a detection unit (0326), a system controller, and an exit (0213, 0323) for the residual biological material or waste to be ousted from the micro-device. The micro-device can be provided at least one chemical, biological, or bio-chemical additive (0422) in conjunction with the micro-device to enhance detection sensitivity and specificity.
    Type: Application
    Filed: July 16, 2013
    Publication date: July 16, 2015
    Inventors: Chang Yu, Xuedong Du