Patents by Inventor Mohammad A. Kheiri

Mohammad A. Kheiri 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: 9448224
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: September 20, 2016
    Assignee: Ascensia Diabetes Care Holdings AG
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Patent number: 9448197
    Abstract: A meter for determining the concentration of an analyte in a fluid sample comprises a memory device, electrical circuitry and a detection device for distinguishing between an alternative site test and a standard site test. The memory device is adapted to store information. The electrical circuitry is adapted to determine the analyte concentration of the fluid sample located on a test sensor. The electrical circuitry is in electronic communication with the memory device. The electrical circuitry communicates the determined analyte concentration to the memory device for storage.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 20, 2016
    Assignee: Ascensia Diabetes Care Holdings AG
    Inventors: Hoi-Wah Derek Lok, Robert Trzybinski, Mohammad A. Kheiri
  • Publication number: 20160018386
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Patent number: 9176109
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: November 3, 2015
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Patent number: 8940006
    Abstract: A lancing mechanism is adapted to move between resting, cocking and puncture positions and comprises a lancet holder, a shaft, at least one spring and a mass. The shaft is attached to the lancet holder and has an enlarged end opposite the lancet holder. The spring surrounds at least a portion of the shaft and has first and second portions. The second portion of the spring is attached to the lancet holder. The spring drives the lancing mechanism between the cocking and puncture positions. The mass is located along the spring with the first and second portions of the spring extending on opposite sides of the mass. The mass is distinct from the lancet holder. The first portion dampens the lancing mechanism when moving from the puncture position to the resting position.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: January 27, 2015
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, Weiping Zhong, Tieming Ruan
  • Publication number: 20140241958
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 28, 2014
    Applicant: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Patent number: 8758700
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: June 24, 2014
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Publication number: 20140079607
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 20, 2014
    Applicant: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Patent number: 8609037
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: December 17, 2013
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Publication number: 20130310867
    Abstract: A lancing mechanism is adapted to move between resting, cocking and puncture positions and comprises a lancet holder, a shaft, at least one spring and a mass. The shaft is attached to the lancet holder and has an enlarged end opposite the lancet holder. The spring surrounds at least a portion of the shaft and has first and second portions. The second portion of the spring is attached to the lancet holder. The spring drives the lancing mechanism between the cocking and puncture positions. The mass is located along the spring with the first and second portions of the spring extending on opposite sides of the mass. The mass is distinct from the lancet holder. The first portion dampens the lancing mechanism when moving from the puncture position to the resting position.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 21, 2013
    Applicant: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, Weiping Zhong, Tieming Ruan
  • Publication number: 20130196421
    Abstract: A meter for determining the concentration of an analyte in a fluid sample comprises a memory device, electrical circuitry and a detection device for distinguishing between an alternative site test and a standard site test. The memory device is adapted to store information. The electrical circuitry is adapted to determine the analyte concentration of the fluid sample located on a test sensor. The electrical circuitry is in electronic communication with the memory device. The electrical circuitry communicates the determined analyte concentration to the memory device for storage.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 1, 2013
    Applicant: BAYER HEALTHCARE LLC
    Inventors: Hoi-Wak Derek Lok, Robert Trzybinski, Mohammad A. Kheiri
  • Patent number: 8469984
    Abstract: A lancing device comprises a housing, a trigger button, a drive spring and a protective cap. The housing forms an aperture and an opening opposite thereof. A lancet partially extends through the aperture. The trigger button is located near the opening. At least a portion of the trigger button is external to the housing. The drive spring is attached to and connects the lancet and the trigger button. The drive spring moves the lancet from the cocked position to the puncture position. The protective cap is removeably attached to the lancet opposite the drive spring and engages the housing when the cap is removeably attached to the lancet. The cap prevents the drive spring from moving the lancet to the puncture position prior to removing the cap from the lancet.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: June 25, 2013
    Assignee: Bayer HealthCare LLC
    Inventors: Tieming Ruan, Mohammad A. Kheiri
  • Patent number: 8460329
    Abstract: A lancing mechanism is adapted to move between resting, cocking and puncture positions and comprises a lancet holder, a shaft, at least one spring and a mass. The shaft is attached to the lancet holder and has an enlarged end opposite the lancet holder. The spring surrounds at least a portion of the shaft and has first and second portions. The second portion of the spring is attached to the lancet holder. The spring drives the lancing mechanism between the cocking and puncture positions. The mass is located along the spring with the first and second portions of the spring extending on opposite sides of the mass. The mass is distinct from the lancet holder. The first portion dampens the lancing mechanism when moving from the puncture position to the resting position.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: June 11, 2013
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad Kheiri, Weiping Zhong, Tieming Ruan
  • Patent number: 8444575
    Abstract: A meter for determining the concentration of an analyte in a fluid sample comprises a memory device, electrical circuitry and a detection device for distinguishing between an alternative site test and a standard site test. The memory device is adapted to store information. The electrical circuitry is adapted to determine the analyte concentration of the fluid sample located on a test sensor. The electrical circuitry is in electronic communication with the memory device. The electrical circuitry communicates the determined analyte concentration to the memory device for storage.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: May 21, 2013
    Assignee: Bayer HealthCare LLC
    Inventors: Hoi-Wak Derek Lok, Robert Trzybinski, Mohammad A. Kheiri
  • Publication number: 20120171757
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Application
    Filed: March 8, 2012
    Publication date: July 5, 2012
    Applicant: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Patent number: 8153080
    Abstract: A disposable cartridge adapted to be used with a sensor-dispensing instrument comprises a housing, test sensors, a mechanical mechanism and moveable seals. The housing forms at least one opening therethrough. The test sensors are stacked in the housing. The test sensors are adapted to assist in testing at least one analyte. The mechanical mechanism is adapted to urge the test sensors in a first direction. One of the test sensors is positioned for ejection from the cartridge. The moveable seals is adapted to be in a closed position that seals the at least one opening so as to provide a substantially moisture-proof and a substantially air-tight cartridge, and one of the moveable seals is adapted to be in an open position that allows one of the test sensors to be moved therethrough.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: April 10, 2012
    Assignee: Bayer HealthCare LLC
    Inventors: Mohammad A. Kheiri, D. Glenn Purcell
  • Publication number: 20100217300
    Abstract: A lancing mechanism is adapted to move between resting, cocking and puncture positions and comprises a lancet holder, a shaft, at least one spring and a mass. The shaft is attached to the lancet holder and has an enlarged end opposite the lancet holder. The spring surrounds at least a portion of the shaft and has first and second portions. The second portion of the spring is attached to the lancet holder. The spring drives the lancing mechanism between the cocking and puncture positions. The mass is located along the spring with the first and second portions of the spring extending on opposite sides of the mass. The mass is distinct from the lancet holder. The first portion dampens the lancing mechanism when moving from the puncture position to the resting position.
    Type: Application
    Filed: June 29, 2006
    Publication date: August 26, 2010
    Inventors: Mohammad Kheiri, Weiping Zhong, Tieming Ruan
  • Publication number: 20090299397
    Abstract: A lancing device comprises a housing, a trigger button, a drive spring and a protective cap. The housing forms an aperture and an opening opposite thereof. A lancet partially extends through the aperture. The trigger button is located near the opening. At least a portion of the trigger button is external to the housing. The drive spring is attached to and connects the lancet and the trigger button. The drive spring moves the lancet from the cocked position to the puncture position. The protective cap is removeably attached to the lancet opposite the drive spring and engages the housing when the cap is removeably attached to the lancet. The cap prevents the drive spring from moving the lancet to the puncture position prior to removing the cap from the lancet.
    Type: Application
    Filed: October 23, 2006
    Publication date: December 3, 2009
    Inventors: Tieming Ruan, Mohammad A. Kheiri
  • Publication number: 20090131966
    Abstract: A lancing device (10) comprises a main housing (12), a moveable housing (14) and one or more contacting members (68a, 68b, 66a, 66b). The main housing forms an inner cavity (24) enclosing a portion of a lancing mechanism. The lancing mechanism includes a lancet holder (36) attached to a shaft (38) having an enlarged end (40). The main housing further encloses a drive spring (42) surrounding a portion of the shaft. The lancing mechanism is adapted to move between resting, cocking and puncture positions. The movable housing is adjacent the main housing and moves from a resting position to a cocking position. The moveable housing forms an inner cavity (26) enclosing a portion of the shaft of the lancing mechanism. The contacting member is enclosed within the lancing device. The contacting member has a damping pad (68a, 68b) and a stopper (66a, 66b) and engages a portion of the lancing mechanism when moved from the cocking position to the puncture position.
    Type: Application
    Filed: June 29, 2006
    Publication date: May 21, 2009
    Inventors: Mohammad Kheiri, Weiping Zhong, Tieming Ruan
  • Patent number: 7483141
    Abstract: A glucose monitoring system comprising a readhead positioned a predetermined distance from a sample aperture. The readhead comprises first and second LEDs adapted to emit intersecting paths of light. A beam splitter is positioned at the intersection of the light paths. The beam splitter comprises a band pass filter for controlling the center wavelength of a resulting coaxial emitted light for illuminating a sample on the sample aperture. The readhead further comprises a detector which comprises a detector aperture and a molded lens over the detector aperture. A light-scattering section upstream of the lens comprises a plurality of steps having angles greater than 90 degrees to reduce internal stray light.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: January 27, 2009
    Assignee: Bayer HealthCare, LLC
    Inventors: Andrew J. Dosmann, Mohammad A. Kheiri