PRESSURIZED SUB-COOLED CRYOGENIC SYSTEM AND METHOD OF USE

    公开(公告)号:US20220205589A1

    公开(公告)日:2022-06-30

    申请号:US17655369

    申请日:2022-03-18

    申请人: CPSI Holdings LLC

    摘要: A method of generating a pressurized, sub-cooled mixed-phase cryogen is disclosed, including providing a cryogenic system including a reservoir containing a liquid cryogen; and a heat exchange coil immersed in the liquid cryogen, the heat exchange coil having an input end and an output end not immersed in the liquid cryogen; introducing a pressurized gas cryogen to the input end of the heat exchange coil; cooling the pressurized gas cryogen within the heat exchange coil; and collecting the pressurized gas cryogen at an output end of the heat exchange coil.

    Thermal regulation catheter system

    公开(公告)号:US11419656B2

    公开(公告)日:2022-08-23

    申请号:US14678393

    申请日:2015-04-03

    申请人: CPSI Holdings LLC

    IPC分类号: A61B18/02 A61B18/00

    摘要: A thermal regulation catheter system and method of use are disclosed, for moderating the temperature and other parameters of tissue surrounding a target tissue for an ablation procedure, or for performing a thermal treatment procedure. In an embodiment, the device includes a catheter having a shaft with a fluid supply line and a fluid return line disposed therein, and an inflatable heat exchange vessel at a distal end of the shaft. The fluid supply line supplies fluid to inflate the heat exchange vessel, and the fluid return line conducts fluid away from the heat exchange vessel.

    System for heating and cooling samples

    公开(公告)号:US10196598B2

    公开(公告)日:2019-02-05

    申请号:US14876087

    申请日:2015-10-06

    申请人: CPSI Holdings LLC

    摘要: A system for heating or cooling a sample is disclosed, which includes an insulated chamber; at least one of a heater or a cooling pad disposed within the chamber; and at least one compliant, fluid filled pillow. The at least one compliant, fluid-filled pillow is disposed in the chamber and adjacent to the at least one thermal device while being heated or cooled to a desired temperature by the heater or the cooling pad, and upon reaching the desired temperature, the at least one compliant, fluid filled pillow substantially conforms to a container containing the sample.

    PRESSURIZED SUB-COOLED CRYOGENIC SYSTEM AND METHOD OF USE

    公开(公告)号:US20180340654A1

    公开(公告)日:2018-11-29

    申请号:US16042411

    申请日:2018-07-23

    申请人: CPSI Holdings LLC

    IPC分类号: F17C1/00 F17C5/02

    摘要: A cryogenic system as well as a method of generating a pressurized, sub-cooled mixed-phase cryogen and a method of delivering such a cryogen to a cryoprobe are disclosed. In an embodiment, the cryogenic system includes a reservoir containing a liquid cryogen and a sub-cooling coil immersed in the liquid cryogen. The cryogen is supplied to the sub-cooling coil and is cooled under pressure to produce a pressurized mixed phase cryogen within the sub-cooling coil. This pressurized mixed phase cryogen is provided via supply line to a cryo-device for use.