Patents by Inventor Kenneth I. Li

Kenneth I. Li 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: 20090326343
    Abstract: A fluid handling module is configured for removable engagement with a reusable main fluid handling instrument. The module includes a module housing and a first fluid passageway extending from the module housing. The first fluid passageway has a patient end remote from the housing. The first fluid passageway is configured to provide fluid communication with a bodily fluid in a patient. A fluid component separator is in fluid communication with the first fluid passageway. The fluid component separator is configured to separate at least one component from a portion of the bodily fluid drawn from the patient. A spectroscopic sample cell is configured to hold at least a portion of the first component.
    Type: Application
    Filed: January 26, 2009
    Publication date: December 31, 2009
    Applicant: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20090213360
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Application
    Filed: December 23, 2008
    Publication date: August 27, 2009
    Applicant: OPTISCAN BIOMEDICAL CORPORATION
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernhard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Patent number: 7481787
    Abstract: A fluid handling module is configured for removable engagement with a reusable main fluid handling instrument. The module includes a module housing and a first fluid passageway extending from the module housing. The first fluid passageway has a patient end remote from the housing. The first fluid passageway is configured to provide fluid communication with a bodily fluid in a patient. A fluid component separator is in fluid communication with the first fluid passageway. The fluid component separator is configured to separate at least one component from a portion of the bodily fluid drawn from the patient. A spectroscopic sample cell is configured to hold at least a portion of the first component.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: January 27, 2009
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 7480032
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: January 20, 2009
    Assignee: Optiscan Biomedical Corporation
    Inventors: James R. Braig, Peter Rule, Philip C. Hartstein, Bernard B. Sterling, Jennifer H. Gable, Kenneth I. Li
  • Patent number: 7050157
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: May 23, 2006
    Assignee: OptiScan Biomedical Corp.
    Inventors: James R. Braig, Peter Rule, Robert D. Gaffney, Philip C. Hartstein, Julian M. Cortella, Kenneth I. Li, Bernhard B. Sterling, Peng Zheng, W. Dale Hall, Kenneth G. Witte, Mark D. Agostino, Daniel S. Goldberger
  • Publication number: 20030090649
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Application
    Filed: January 21, 2002
    Publication date: May 15, 2003
    Inventors: Bernhard B. Sterling, Philip C. Hartstein, Kenneth I. Li, Mark D. Agostino, David C. Klonoff, Robert D. Gaffney, Peng Zheng, Jennifer H. Gable, Kenneth G. Witte, Heidi M. Smith, Jane J. Sheill, Mike A. Munrow, W. Dale Hall, Daniel S. Goldberger, Martin J. Fennell, Julian M. Cortella, James R. Braig, Peter Rule
  • Publication number: 20030086073
    Abstract: A reagentless whole-blood analyte detection system that is capable of being deployed near a patient has a source capable of emitting a beam of radiation that includes a spectral band. The whole-blood system also has a detector in an optical path of the beam. The whole-blood system also has a housing that is configured to house the source and the detector. The whole-blood system also has a sample element that is situated in the optical path of the beam. The sample element has a sample cell and a sample cell wall that does not eliminate transmittance of the beam of radiation in the spectral band.
    Type: Application
    Filed: July 19, 2002
    Publication date: May 8, 2003
    Inventors: James R. Braig, Peter Rule, Robert D. Gaffney, Philip C. Hartstein, Julian M. Cortella, Kenneth I. Li, Bernhard B. Sterling, Peng Zheng, W. Dale Hall, Kenneth G. Witte, Mark D. Agostino, Daniel S. Goldberger
  • Patent number: 5744029
    Abstract: A chromatography oven is described to achieve faster cool-down rates and to preferably lower the temperature difference that can be maintained between the oven temperature and ambient temperature. The oven includes a suitable housing having front and rear walls and four side walls, a fan within the housing adjacent to the rear walls, an ambient air intake vent means in the rear wall, and an exhaust vent means within a rear corner of one of the side walls adjacent to the rear wall for exhausting the tangential flow of air created by the rotating fan.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: April 28, 1998
    Assignee: Varian Associates, Inc.
    Inventors: Kenneth I. Li, Roger C. Tong