Surgical handpiece for ocular surgery

    公开(公告)号:US12016992B2

    公开(公告)日:2024-06-25

    申请号:US17330260

    申请日:2021-05-25

    发明人: Scott Strayer

    IPC分类号: A61M1/00 A61F9/007 A61M3/02

    摘要: An apparatus, system and method for a handpiece for ocular surgical. Included may be at least: a proximal portion having at least inlet ports for irrigation tubing and aspiration tubing, and providing an irrigation fluidic pathway extending therethrough from the irrigation tubing inlet port, and an aspiration fluidic pathway extending therethrough from the aspiration inlet port; a distal portion terminating in an emulsifying tip, and providing an aspiration pathway terminating in an aspiration output, and at least one irrigation pathway terminating in at least one irrigation output; and a swivel ball provided at a base of the proximal portion and having a first opening to the irrigation fluidic pathway, and a second opening to the aspiration fluidic pathway, which seats within a socket cup provided at an upper end of the distal portion.

    SYSTEMS AND METHODS FOR INSTILLATION PURGING

    公开(公告)号:US20230390477A1

    公开(公告)日:2023-12-07

    申请号:US18236710

    申请日:2023-08-22

    IPC分类号: A61M1/00

    摘要: An apparatus for treating a tissue site comprising a negative-pressure source configured to be fluidly coupled to the tissue site; an instillation source configured to be fluidly coupled to the tissue site; and a controller operatively coupled to the negative-pressure source and to the instillation source. The controller can be configured to operate the negative-pressure source and the instillation source to intermittently deliver negative pressure to the tissue site for a negative-pressure interval and deliver instillation fluid to the tissue site for an instillation interval. A purge volume of instillation fluid may be delivered to the tissue site at a purge frequency. In some examples, the purge volume may be delivered through the second fluid conductor and removed through the first fluid conductor during a negative-pressure interval.

    TREATMENT METHOD AND TREATMENT SYSTEM
    8.
    发明公开

    公开(公告)号:US20230248949A1

    公开(公告)日:2023-08-10

    申请号:US18105126

    申请日:2023-02-02

    IPC分类号: A61M25/10 A61M1/00

    摘要: A treatment method includes: inserting a first closure and a second closure into a tubular organ, wherein the tubular organ includes at least one affected site; contacting an inner wall of the tubular organ with the first closure and the second closure to close the tubular organ with the at least one affected site located between the first closure and the second closure; with the tubular organ closed by the first closure and the second closure, aspirating a gas located in the tubular organ between the first closure and the second closure; and with the tubular organ closed by the first closure and the second closure, delivering a liquid medicine into the tubular organ between the first closure and the second closure.