METHOD OF OPERATION UTILIZING VENTING FOR PROCESSING OF BLOOD TO REMOVE PATHOGEN CELLS THEREIN

    公开(公告)号:US20240027323A1

    公开(公告)日:2024-01-25

    申请号:US17814548

    申请日:2022-07-25

    IPC分类号: G01N15/14

    CPC分类号: G01N15/1475 G01N2015/0065

    摘要: An apparatus for locating and venting pathogen cells in blood. A cassette has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates each of the holding chambers and passes light to an underlying sensor array such that the cells in the blood produce shadow images of the cells in the sensor array. A processor performs pattern recognition to identify and locate the pathogen cells by use of an image library. After the pathogen cells are located, a pump is operated to move the identified cells to a processing zone. When each identified cell reaches the processing zone, a control voltage is generated to open a valve to vent the identified pathogen cells. The pump refills the cassette holding chambers, returns the processed blood to the patient, and the procedure is repeated for a treatment time period.

    CASSETTE APPARATUS UTILIZING ELECTRIC ENERGY FOR PROCESSING OF BLOOD TO NEUTRALIZE PATHOGEN CELLS THEREIN

    公开(公告)号:US20240024558A1

    公开(公告)日:2024-01-25

    申请号:US17814546

    申请日:2022-07-25

    IPC分类号: A61M1/36 A61L2/00

    摘要: An operational unit for locating and neutralizing pathogen cells in blood. A cassette has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates each of the holding chambers and passes light to an underlying sensor array such that the cells in the blood produce shadow images of the cells in the sensor array. A processor performs pattern recognition to identify and locate the pathogen cells by use of an image library. After the pathogen cells are located, the pump is operated to move the identified cells to a processing zone. When each identified cell reaches the processing zone, electric energy is applied to destroy the identified pathogen cells. A pump refills the cassette holding chambers, returns the neutralized-pathogen blood to the patient, and the process is repeated for a treatment time period.

    CASSETTE APPARATUS FOR PROCESSING OF BLOOD TO NEUTRALIZE PATHOGEN CELLS THEREIN

    公开(公告)号:US20240024557A1

    公开(公告)日:2024-01-25

    申请号:US17814538

    申请日:2022-07-25

    IPC分类号: A61M1/36 A61L2/00

    摘要: An operational unit for locating and neutralizing pathogen cells in blood includes a cassette which has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates the holding chambers and passes light to an underlying sensor array such that the cells in the blood selectively block the light to produce shadow images of the cells. A processor performs pattern recognition to locate the pathogen cells by use of an image library. After the pathogen cells are located, a source of ultraviolet light is activated and UV light is passed through selectively controlled shutters to illuminate only the limited areas that have the identified pathogen cells. Sufficient ultraviolet light energy is applied to destroy the identified cells. A pump refills the cassette holding chambers, returns the neutralized-pathogen blood to the patient, and the process is repeated.

    APPARATUS UTILIZING VENTING FOR PROCESSING OF BLOOD TO REMOVE PATHOGEN CELLS THEREIN

    公开(公告)号:US20240024551A1

    公开(公告)日:2024-01-25

    申请号:US17814547

    申请日:2022-07-25

    IPC分类号: A61M1/36 A61M60/10

    摘要: An apparatus for locating and venting pathogen cells in blood. A cassette has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates each of the holding chambers and passes light to an underlying sensor array such that the cells in the blood produce shadow images of the cells in the sensor array. A processor performs pattern recognition to identify and locate the pathogen cells by use of an image library. After the pathogen cells are located, a pump is operated to move the identified cells to a processing zone. When each identified cell reaches the processing zone, a control voltage is generated to open a valve to vent the identified pathogen cells. The pump refills the cassette holding chambers, returns the processed blood to the patient, and the procedure is repeated for a treatment time period.

    CASSETTE APPARATUS UTILIZING VENTING FOR PROCESSING OF BLOOD TO REMOVE PATHOGEN CELLS THEREIN

    公开(公告)号:US20240024546A1

    公开(公告)日:2024-01-25

    申请号:US17814549

    申请日:2022-07-25

    摘要: An apparatus for locating and venting pathogen cells in blood. A cassette has a plurality of thin holding chambers that are filled with blood drawn from a patient. A light source illuminates each of the holding chambers and passes light to an underlying sensor array such that the cells in the blood produce shadow images of the cells in the sensor array. A processor performs pattern recognition to identify and locate the pathogen cells by use of an image library. After the pathogen cells are located, a pump is operated to move the identified cells to a processing zone. When each identified cell reaches the processing zone, a control voltage is generated to open a valve to vent the identified pathogen cells. The pump refills the cassette holding chambers, returns the processed blood to the patient, and the procedure is repeated for a treatment time period.