Dermatological cryospray devices having linear array of nozzles and methods of use

    公开(公告)号:US11013547B2

    公开(公告)日:2021-05-25

    申请号:US16020852

    申请日:2018-06-27

    摘要: The present invention is directed to improved systems, devices, and methods for delivery of a cryogen to the skin of a patient for skin treatment. A cryospray device configured to deliver a cryogen to a patient's skin can include an applicator, a supply channel, and a nozzle assembly. The applicator can include a head portion, and the supply channel can extend through at least a portion of the head portion. The nozzle assembly can be coupled to the head portion and can be fluidly coupled to the supply channel. The nozzle assembly can include a linear array of orifices that are configured to direct a planar spray of the cryogen to cool an area of a skin tissue of the patient in a linear cooling treatment.

    DERMATOLOGICAL CRYOSPRAY DEVICES HAVING LINEAR ARRAY OF NOZZLES AND METHODS OF USE

    公开(公告)号:US20210244459A1

    公开(公告)日:2021-08-12

    申请号:US17245744

    申请日:2021-04-30

    IPC分类号: A61B18/02 A61F7/00

    摘要: The present invention is directed to improved systems, devices, and methods for delivery of a cryogen to the skin of a patient for skin treatment. A cryospray device configured to deliver a cryogen to a patient's skin can include an applicator, a supply channel, and a nozzle assembly. The applicator can include a head portion, and the supply channel can extend through at least a portion of the head portion. The nozzle assembly can be coupled to the head portion and can be fluidly coupled to the supply channel. The nozzle assembly can include a linear array of orifices that are configured to direct a planar spray of the cryogen to cool an area of a skin tissue of the patient in a linear cooling treatment.