METHOD AND APPARATUS FOR NONINVASIVE INTRADUCTAL FLUID DIAGNOSTIC SCREEN
    2.
    发明申请
    METHOD AND APPARATUS FOR NONINVASIVE INTRADUCTAL FLUID DIAGNOSTIC SCREEN 审中-公开
    非侵入性流体液体诊断屏幕的方法和装置

    公开(公告)号:US20080015495A1

    公开(公告)日:2008-01-17

    申请号:US11775751

    申请日:2007-07-10

    IPC分类号: A61M1/06

    摘要: Disclosed is a method and apparatus for accomplishing a noninvasive screen for breast disease markers, including breast cancer markers and cytologically abnormal cells. Intraductal fluid is noninvasively aspirated using compression, heating and suction cycles. The removed sample is thereafter assayed for the presence of cytologically abnormal cells and/or one or more breast disease markers. In addition to the diagnostic applications of the disclosed method and apparatus, a therapeutic application is also contemplated wherein intraductal fluids are noninvasively aspirated using compression, heating and suction cycles to remove toxic buildups within the fluid.

    摘要翻译: 公开了一种用于完成乳腺疾病标志物(包括乳腺癌标志物和细胞学异常细胞)的非侵入性筛查的方法和装置。 使用压缩,加热和抽吸循环非导管式吸入导管内液体。 然后检测去除的样品是否存在细胞学异常细胞和/或一种或多种乳腺疾病标记物。 除了所公开的方法和装置的诊断应用之外,还考虑了治疗应用,其中使用压缩,加热和抽吸循环非侵入式吸入导管内流体以去除流体内的毒性积聚。

    Plunger activated vacuum release mechanism for a syringe
    6.
    发明申请
    Plunger activated vacuum release mechanism for a syringe 有权
    柱塞活塞用于注射器的真空释放机构

    公开(公告)号:US20070255212A1

    公开(公告)日:2007-11-01

    申请号:US11784796

    申请日:2007-04-10

    IPC分类号: A61M5/00

    摘要: A retractable safety syringe may comprise a needle, needle holder, syringe body, and a plunger. A proximal portion of the body and a piston of the plunger may define a variable vacuum compartment. A through hole pneumatically connecting ambient air and the variable vacuum compartment may be formed through a thumb platform and rigid shaft of the plunger for allowing air to escape out of the variable vacuum compartment when a piston of the plunger is traversed toward the retracted position and allow air to be introduced into the variable vacuum compartment when the piston is traversed toward the engaged position. A retraction force may be created by the variable vacuum compartment by covering an entrance of the through hole and traversing the piston to the engaged position. At the engaged position, the piston may engage the needle holder and the retraction force may retract the piston, needle holder and needle into the syringe body to prevent accidental needle pricking and needle reuse.

    摘要翻译: 可伸缩的安全注射器可以包括针,针保持器,注射器主体和柱塞。 主体的近端部分和柱塞的活塞可以限定可变的真空室。 气动连接环境空气和可变真空隔室的通孔可以通过拇指平台和柱塞的刚性轴形成,用于当柱塞的活塞朝向缩回位置移动时允许空气从可变真空室中逸出,并允许 当活塞朝向接合位置移动时,被引入可变真空室的空气。 通过覆盖通孔的入口并将活塞穿过接合位置,可由可变真空隔室产生回缩力。 在接合位置,活塞可以接合针保持器,并且缩回力可以将活塞,针保持器和针缩回到注射器体中,以防止意外的针刺和针重复使用。

    Syringe
    9.
    发明申请
    Syringe 有权
    注射器

    公开(公告)号:US20080027381A1

    公开(公告)日:2008-01-31

    申请号:US11888013

    申请日:2007-07-31

    IPC分类号: A61M5/50

    摘要: A retractable needle safety syringe is provided having a braking mechanism. The braking mechanism may be disposed at a proximal portion of a syringe body of the syringe. The braking mechanism may comprise a brake member which is traversable between a braking position and a released position. At the braking position, the brake member frictionally engages an outer surface of the shaft of a plunger of the syringe. The frictional engagement counterbalances a retraction force that urges a piston of the syringe toward a retracted position. When the brake member is traversed to the released position, the brake member does not press against the outer surface of the shaft. As such, the retraction force may traverse the piston toward the retracted position and traverse a needle and needle holder into the body of the syringe.

    摘要翻译: 提供具有制动机构的伸缩针安全注射器。 制动机构可以设置在注射器的注射器主体的近端部分。 制动机构可以包括可在制动位置和释放位置之间移动的制动构件。 在制动位置,制动部件与注射器的柱塞的轴的外表面摩擦接合。 摩擦接合抵消了将注射器的活塞推向缩回位置的回缩力。 当制动构件横穿到释放位置时,制动构件不会压靠轴的外表面。 因此,缩回力可以朝向缩回位置移动活塞,并且将针和针保持器穿过注射器的主体。

    Vacuum actuated small volume syringe
    10.
    发明申请
    Vacuum actuated small volume syringe 有权
    真空致动小体积注射器

    公开(公告)号:US20070260181A1

    公开(公告)日:2007-11-08

    申请号:US11784797

    申请日:2007-04-10

    IPC分类号: A61M5/00

    摘要: A retractable safety syringe is provided herein wherein an external vacuum compartment produces a retraction force which urges a piston of a plunger toward a retracted position. The retractable safety syringe may have a needle holder which is removably engageable to a distal portion of a syringe body. When the piston is traversed toward the engaged position, the external variable vacuum compartment produces a retraction force. When the piston is traversed to an engaged position, the piston engages the needle holder and disengages the needle holder from the syringe body. The medical professional may release a thumb pressure on a thumb platform of a plunger. At this point, the retraction force of the external variable vacuum compartment may traverse the piston along with the needle holder and needle toward the retracted position and into the syringe body. An internal variable vacuum compartment may also create a retraction force to assist retraction of the needle holder and needle into the syringe body.

    摘要翻译: 本文提供了可伸缩的安全注射器,其中外部真空隔室产生将柱塞的活塞推向缩回位置的缩回力。 可伸缩安全注射器可以具有针头保持器,其可移除地接合到注射器主体的远端部分。 当活塞朝向接合位置运动时,外部可变真空室产生回缩力。 当活塞运动到接合位置时,活塞与针头保持器接合并使针架从注射器主体脱离。 医疗专业人员可以在柱塞的拇指平台上释放拇指压力。 此时,外部可变真空室的收缩力可以与针保持器和针一起朝着缩回位置并且进入注射器主体中。 内部可变真空隔室也可以产生缩回力,以帮助针头保持器和针头缩回注射器主体。