Handpiece pumping chamber
    1.
    发明申请
    Handpiece pumping chamber 审中-公开
    手机抽气室

    公开(公告)号:US20060058823A1

    公开(公告)日:2006-03-16

    申请号:US10940400

    申请日:2004-09-14

    IPC分类号: A61B17/32

    摘要: A surgical handpiece having at least two lumens or tubes mounted to a body. At least one tube is used for aspiration and at least one other tube is used to inject heated surgical fluid for performing a surgical procedure, such as an ophthalmic or otic surgical procedure. A portion of the second tube may form a pumping chamber. The pumping chamber works by boiling a small volume of the surgical fluid. As the fluid boils, it expands rapidly, thereby propelling the liquid downstream of the pumping chamber out of the second tube. The pumping chamber may use a heating filament or a laser to heat the surgical fluid within the boiling chamber, thereby creating a pressure wave that travels down the second tube.

    摘要翻译: 具有至少两个流明或管安装到身体的外科手术器械。 至少一个管用于抽吸,并且至少一个其它管用于注射加热的手术流体以执行外科手术,例如眼科或耳外科手术。 第二管的一部分可以形成泵送室。 泵送室通过煮沸少量的手术液来起作用。 当流体沸腾时,其迅速膨胀,从而将泵送室下游的液体推出第二管。 泵送室可以使用加热丝或激光来加热沸腾室内的手术流体,从而产生沿着第二管行进的压力波。

    Liquefaction handpiece
    4.
    发明申请
    Liquefaction handpiece 审中-公开
    液化手机

    公开(公告)号:US20060184091A1

    公开(公告)日:2006-08-17

    申请号:US11057515

    申请日:2005-02-14

    IPC分类号: A61N1/30

    CPC分类号: A61F9/00736 A61B2018/046

    摘要: A liquefaction handpiece having an internal or integral reservoir for the working fluid. The reservoir may either feed the heater/pump by gravity or may use capillary or wicking action to feed the heater pump.

    摘要翻译: 具有用于工作流体的内部或整体储存器的液化手持件。 储存器可以通过重力供给加热器/泵,或者可以使用毛细管或芯吸作用来供给加热器泵。

    Gilled phacoemulsification irrigation sleeve
    5.
    发明申请
    Gilled phacoemulsification irrigation sleeve 有权
    盖乳液超声乳化灌洗套管

    公开(公告)号:US20100160851A1

    公开(公告)日:2010-06-24

    申请号:US12338305

    申请日:2008-12-18

    IPC分类号: A61F9/007

    CPC分类号: A61F9/00736 A61M1/008

    摘要: A phacoemulsification irrigation sleeve includes an elongated, resilient, tubular body section configured to surround a portion of a shaft of a phacoemulsification needle, the tubular body section having a distal end and a proximal end, and an inner surface and an outer surface. An enlarged section formed on the proximal end of the tubular body portion surrounds a hub of the phacoemulsification needle and connects the irrigation sleeve to a phacoemulsification handpiece. The irrigation sleeve further comprises at least one slitted irrigation port formed adjacent to the distal end of the body section and configured to splay in response to a drop in pressure between the inner surface and the outer surface.

    摘要翻译: 晶状体乳化灌洗套筒包括细长的,弹性的管状主体部分,其构造成围绕晶状体乳化针的轴的一部分,所述管状主体部分具有远端和近端以及内表面和外表面。 形成在管状主体部分的近端上的放大部分围绕晶状体乳化针的轮毂并且将冲洗套筒连接到晶状体乳化手持件。 冲洗套管还包括至少一个与主体部分的远端相邻形成的切口冲洗口,并且构造成响应于内表面和外表面之间的压力下降而喷射。

    GILLED PHACOEMULSIFICATION IRRIGATION SLEEVE
    6.
    发明申请
    GILLED PHACOEMULSIFICATION IRRIGATION SLEEVE 审中-公开
    GILLED PHACOEMULSIFICATION INRIGATION SLEEVE

    公开(公告)号:US20120116290A1

    公开(公告)日:2012-05-10

    申请号:US13287586

    申请日:2011-11-02

    IPC分类号: A61F9/007

    CPC分类号: A61F9/00736 A61M1/008

    摘要: A phacoemulsification irrigation sleeve includes an elongated, resilient, tubular body section configured to surround a portion of a shaft of a phacoemulsification needle, the tubular body section having a distal end and a proximal end, and an inner surface and an outer surface. An enlarged section formed on the proximal end of the tubular body portion surrounds a hub of the phacoemulsification needle and connects the irrigation sleeve to a phacoemulsification handpiece. The irrigation sleeve further comprises at least one slitted irrigation port formed adjacent to the distal end of the body section and configured to splay in response to a drop in pressure between the inner surface and the outer surface.

    摘要翻译: 晶状体乳化灌洗套筒包括细长的,弹性的管状主体部分,其构造成围绕晶状体乳化针的轴的一部分,所述管状主体部分具有远端和近端以及内表面和外表面。 形成在管状主体部分的近端上的放大部分围绕晶状体乳化针的轮毂并且将冲洗套筒连接到晶状体乳化手持件。 冲洗套管还包括至少一个与主体部分的远端相邻形成的切口冲洗口,并且构造成响应于内表面和外表面之间的压力下降而喷射。

    Gilled phacoemulsification irrigation sleeve
    7.
    发明授权
    Gilled phacoemulsification irrigation sleeve 有权
    盖乳液超声乳化灌洗套管

    公开(公告)号:US08267891B2

    公开(公告)日:2012-09-18

    申请号:US12338305

    申请日:2008-12-18

    IPC分类号: A61M1/00

    CPC分类号: A61F9/00736 A61M1/008

    摘要: A phacoemulsification irrigation sleeve includes an elongated, resilient, tubular body section configured to surround a portion of a shaft of a phacoemulsification needle, the tubular body section having a distal end and a proximal end, and an inner surface and an outer surface. An enlarged section formed on the proximal end of the tubular body portion surrounds a hub of the phacoemulsification needle and connects the irrigation sleeve to a phacoemulsification handpiece. The irrigation sleeve further comprises at least one slitted irrigation port formed adjacent to the distal end of the body section and configured to splay in response to a drop in pressure between the inner surface and the outer surface.

    摘要翻译: 晶状体乳化灌洗套筒包括细长的,弹性的管状主体部分,其构造成围绕晶状体乳化针的轴的一部分,所述管状主体部分具有远端和近端以及内表面和外表面。 形成在管状主体部分的近端上的放大部分围绕晶状体乳化针的轮毂并且将冲洗套筒连接到晶状体乳化手持件。 冲洗套管还包括至少一个与主体部分的远端相邻形成的切口冲洗口,并且构造成响应于内表面和外表面之间的压力下降而喷射。