Patent application number | Description | Published |
20090260418 | DISPOSABLE SENSOR FOR USE IN MEASURING AN ANALYTE IN A GASEOUS SAMPLE - The present invention is a disposable sensor for use with a device that quantifies analytes in a gaseous sample. It comprises (i) a sensing element, (ii) a means for interfacing the disposable sensor with a gas analysis device, and (iii) a housing. When used with a device that can quantify the concentration of an analyte in a gas sample, the present invention facilitates the use of exhaled breath analysis as a clinical tool. | 10-22-2009 |
20100034409 | Optical Electro-Mechanical Hearing Devices With Combined Power and Signal Architectures - An audio signal transmission device includes a first light source and a second light source configured to emit a first wavelength of light and a second wavelength of light, respectively. The first detector and the second detector are configured to receive the first wavelength of light and the second wavelength of light, respectively. A transducer electrically coupled to the detectors is configured to vibrate at least one of an eardrum or ossicle in response to the first wavelength of light and the second wavelength of light. The first detector and second detector can be coupled to the transducer with opposite polarity, such that the transducer is configured to move with a first movement in response to the first wavelength and move with a second movement in response to the second wavelength, in which the second movement opposes the first movement. | 02-11-2010 |
20100048982 | Optical Electro-Mechanical Hearing Devices With Separate Power and Signal Components - A device to transmit an audio signal comprises at least one light source configured to transmit the audio signal with at least one wavelength of light. At least one detector is configured to detect the audio signal and generate at least one electrical signal in response to the at least one wavelength of light. A transducer is supported with and configured to vibrate at least one of an eardrum, an ossicle or a cochlea. Active circuitry is coupled to the transducer to drive the transducer in response to the at least one electrical signal, so as to provide the user with high quality sound. | 02-25-2010 |
20100159506 | METHODS AND SYSTEMS FOR GENETIC ANALYSIS OF FETAL NUCLEATED RED BLOOD CELLS - Methods for determining genetic status of a fetus from a sample of maternal blood comprise enriching nucleated red blood cells in the sample, including both fetal and maternal nucleated red blood cells. The nucleated red blood cells are then differentiated from all other blood cells in the enriched sample, and the nucleated red blood cells genetically screened to determine the genetic status. The nucleated red blood cells may be differentiated by immobilizing all enriched blood cells on a solid phase and locating the nucleated red blood cells for interrogation. Optionally, the nucleated red blood cells may be sorted and separated from other enriched blood cells in a liquid phase. | 06-24-2010 |
20110311960 | Method and Device for Identification of Nucleated Red Blood Cells from a Maternal Blood Sample - A method for concentrating and isolating nucleated cells, such as a maternal and fetal nucleated red blood cells (NRBC's), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 12-22-2011 |
20120014546 | BALANCED ARMATURE DEVICES AND METHODS FOR HEARING - A device to transmit an audio signal to a user comprises a transducer and a support. The support is configured for placement on the eardrum to drive the eardrum. The transducer is coupled to the support at a first outer location to decrease occlusion and a second inner location to drive the eardrum. The transducer may comprise one or more of an electromagnetic balanced armature transducer, a piezoelectric transducer, a magnetostrictive transducer, a photostrictive transducer, or a coil and magnet. The device may find use with open canal hearing aids. | 01-19-2012 |
20120021508 | Method and Device for Identification of Nucleated Red Blood Cells from a Maternal Blood Sample - A method for concentrating and isolating nucleated cells, such as a maternal and fetal nucleated red blood cells (NRBC's), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 01-26-2012 |
20130130265 | METHODS AND DEVICES FOR OBTAINING AND ANALYZING CELLS - A method for concentrating and isolating nucleated cells, such as maternal and fetal nucleated red blood cells (nRBCs), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 05-23-2013 |
20130130266 | METHODS AND DEVICES FOR OBTAINING AND ANALYZING CELLS - A method for concentrating and isolating nucleated cells, such as maternal and fetal nucleated red blood cells (nRBCs), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 05-23-2013 |
20130130929 | METHODS, DEVICES, AND KITS FOR OBTAINING AND ANALYZING CELLS - A method for concentrating and isolating nucleated cells, such as maternal and fetal nucleated red blood cells (nRBCs), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 05-23-2013 |
20130130930 | METHODS AND DEVICES FOR OBTAINING AND ANALYZING CELLS - A method for concentrating and isolating nucleated cells, such as maternal and fetal nucleated red blood cells (nRBCs), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 05-23-2013 |
20130137137 | AUTOMATED SYSTEM TO CREATE A CELL SMEAR - A method of creating a layer of cells on a surface. In some embodiments, the method includes the steps of engaging a smear tool against the surface with an engagement force; flexing a portion of the smear tool to change an orientation of the smear tool with respect to the surface; moving the smear tool along the surface through a sample comprising cells suspended in a liquid; and adhering the sample to the surface to thereby create a layer of cells. Another method according to the invention creates a layer of cells on a surface by mixing the sample prior to and/or during the smear. The invention also includes systems for implementing the methods. | 05-30-2013 |
20130287239 | Optical Electro-Mechanical Hearing Devices with Combined Power and Signal Architectures - An audio signal transmission device includes a first light source and a second light source configured to emit a first wavelength of light and a second wavelength of light, respectively. The first detector and the second detector are configured to receive the first wavelength or light and the second wavelength of light respectively. A transducer electrically coupled to the detectors is configured to vibrate at least one of an eardrum or ossicle in response to the first wavelength of light and the second wavelength of light. The first detector and second detector can be coupled to the transducer with opposite polarity, such that the transducer is configured to move with a first movement in response to the first wavelength and move with a second movement in response to the second wavelength, in which the second movement opposes the first movement. | 10-31-2013 |
20130345084 | METHODS AND DEVICES FOR OBTAINING AND ANALYZING CELLS - A method for concentrating and isolating nucleated cells, such as maternal and fetal nucleated red blood cells (nRBCs), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 12-26-2013 |
20140255934 | METHOD AND DEVICE FOR IDENTIFICATION OF NUCLEATED RED BLOOD CELLS FROM A MATERNAL BLOOD SAMPLE - A method for concentrating and isolating nucleated cells, such as maternal and fetal nucleated red blood cells (NRBC's), in a maternal whole blood sample. The invention also provides methods and apparatus for preparing to analyze and analyzing the sample for identification of fetal genetic material as part of prenatal genetic testing. The invention also pertains to methods and apparatus for discriminating fetal nucleated red blood cells from maternal nucleated red blood cells obtained from a blood sample taken from a pregnant woman. | 09-11-2014 |
20140296620 | Optical Electro-Mechanical Hearing Devices with Separate Power and Signal Components - A device to transmit an audio signal comprises at least one light source configured to transmit the audio signal with at least one wavelength of light. At least one detector is configured to detect the audio signal and generate at least one electrical signal in response to the at least one wavelength of light. A transducer is supported with and configured to vibrate at least one of an eardrum, an ossicle or a cochlea. Active circuitry is coupled to the transducer to drive the transducer in response to the at least one electrical signal, so as to provide the user with high quality sound. | 10-02-2014 |
20150023540 | Optical Electro-Mechanical Hearing Devices with Combined Power and Signal Architectures - An audio signal transmission device includes a first light source and a second light source configured to emit a first wavelength of light and a second wavelength of light, respectively. The first detector and the second detector are configured to receive the first wavelength of light and the second wavelength of light, respectively. A transducer electrically coupled to the detectors is configured to vibrate at least one of an eardrum or ossicle in response to the first wavelength of light and the second wavelength of light. The first detector and second detector can be coupled to the transducer with opposite polarity, such that the transducer is configured to move with a first movement in response to the first wavelength and move with a second movement in response to the second wavelength, in which the second movement opposes the first movement. | 01-22-2015 |