Vacuum assisted biopsy needle set
    1.
    发明申请
    Vacuum assisted biopsy needle set 有权
    真空辅助活检针组

    公开(公告)号:US20070106176A1

    公开(公告)日:2007-05-10

    申请号:US11389274

    申请日:2006-03-24

    IPC分类号: A61B10/00 A61B17/32

    摘要: A biopsy device having a cutting element is disclosed. The cutting element includes an inner cannula having a tissue receiving aperture disposed proximate a distal end thereof and an inner lumen. The inner cannula is slidably disposed within the inner lumen of an outer cannula. A vacuum chamber is disposed about at least a portion of the cutting element and is configured to create a vacuum in the cutting element during a biopsy procedure. The inner cannula is advanced distally outwardly and to cause the vacuum to be generated in the vacuum chamber. The vacuum is delivered to the cutting element whereby tissue is drawn into the tissue receiving aperture. The outer cannula is advanced distally outwardly after the inner cannula such that tissue drawn into the tissue cutting aperture is severed.

    摘要翻译: 公开了一种具有切割元件的活检装置。 切割元件包括具有靠近其远端设置的组织接收孔和内腔的内套管。 内套管可滑动地设置在外套管的内腔内。 围绕切割元件的至少一部分设置真空室,并且构造成在活检过程期间在切割元件中产生真空。 内套管向外向外推进并且在真空室中产生真空。 真空被输送到切割元件,由此组织被拉入组织接收孔。 外套管在内套管之后向外远端前进,使得被拉入组织切割孔的组织被切断。

    Site marker visable under multiple modalities
    2.
    发明申请
    Site marker visable under multiple modalities 有权
    站点标记在多种模式下可见

    公开(公告)号:US20060173296A1

    公开(公告)日:2006-08-03

    申请号:US11242334

    申请日:2005-10-03

    IPC分类号: A61B6/00

    摘要: A site marker is provided that includes a generally hollow body defining a cavity. At least one marker element is captured within the cavity but is able to move within the cavity. The capturing prevents migration of the marker within a body. The site marker is formed into a predeployment configuration whereby the site marker is compressed into a predetermined size and shape to as to be readily positionable within a deployment device. The site marker expands from the predeployment position to a post deployment configuration upon insertion into the body.

    摘要翻译: 提供了一种位置标记,其包括限定空腔的大体中空的主体。 至少一个标记元件被捕获在空腔内,但是能够在空腔内移动。 捕获可防止标记在体内迁移。 站点标记形成为部署前配置,由此站点标记被压缩成预定尺寸和形状以便容易地定位在展开装置内。 插入身体后,站点标记将从部署前位置展开为后部署配置。

    Site marker visable under multiple modalities
    3.
    发明申请
    Site marker visable under multiple modalities 审中-公开
    站点标记在多种模式下可见

    公开(公告)号:US20060079805A1

    公开(公告)日:2006-04-13

    申请号:US10964087

    申请日:2004-10-13

    IPC分类号: A61B10/00 A61B6/00

    摘要: An intracorporeal site marker that is adapted to be implanted into a biopsy cavity includes a plurality of balls or particles. The balls or particles are either sintered together or bonded together. Other alternative embodiments of site markers visible under various imaging modes are also disclosed.

    摘要翻译: 适于植入活检腔的体内位点标记包括多个球或颗粒。 球或颗粒被烧结在一起或粘合在一起。 还公开了在各种成像模式下可见的站点标记的其他替代实施例。

    Site marker visable under multiple modalities
    6.
    发明授权
    Site marker visable under multiple modalities 有权
    站点标记在多种模式下可见

    公开(公告)号:US08280486B2

    公开(公告)日:2012-10-02

    申请号:US11242334

    申请日:2005-10-03

    IPC分类号: A61B6/00

    摘要: A site marker is provided that includes a generally hollow body defining a cavity. At least one marker element is captured within the cavity but is able to move within the cavity. The capturing prevents migration of the marker within a body. The site marker is formed into a predeployment configuration whereby the site marker is compressed into a predetermined size and shape to as to be readily positionable within a deployment device. The site marker expands from the predeployment position to a post deployment configuration upon insertion into the body.

    摘要翻译: 提供了一种位置标记,其包括限定空腔的大体中空的主体。 至少一个标记元件被捕获在空腔内,但是能够在空腔内移动。 捕获可防止标记在体内迁移。 站点标记形成为部署前配置,由此站点标记被压缩成预定尺寸和形状以便容易地定位在展开装置内。 插入身体后,站点标记将从部署前位置展开为后部署配置。

    Localizing obturator with site marking capability
    7.
    发明授权
    Localizing obturator with site marking capability 有权
    本地化闭塞器具有现场标记能力

    公开(公告)号:US08554309B2

    公开(公告)日:2013-10-08

    申请号:US12888641

    申请日:2010-09-23

    申请人: Michael Hoffa

    发明人: Michael Hoffa

    IPC分类号: A61B5/00

    摘要: A target localizing and marking device is provided including a cannula having proximal and distal ends and a lumen therebetween, and a tip member releasably attached to the distal end, where the tip member includes and outer shell and at least one inner chamber. The device further includes at least one image enhancing component disposed on the outer shell and/or within the at least one inner chamber, at least one marking component disposed in the at least one inner chamber, and a tip member deployment mechanism. The deployment mechanism has a manually engageable actuator, a portion of which is dimensioned to slidably pass through the lumen of the cannula, and is operable to separate the tip member from the cannula and deploy the tip member to a predetermined target site. In some implementations, the device is magnetic resonance imaging (MRI) compatible and is identifiable under MRI.

    摘要翻译: 提供了一种目标定位和标记装置,其包括具有近端和远端以及其间的管腔的插管,以及可释放地附接到远端的尖端构件,其中尖端构件包括外壳和至少一个内室。 该装置还包括设置在外壳和/或至少一个内室内的至少一个图像增强部件,设置在至少一个内室中的至少一个标记部件和尖端部件展开机构。 展开机构具有可手动接合的致动器,其一部分的尺寸设计成可滑动地穿过套管的内腔,并且可操作以将尖端构件与插管分离并将尖端构件展开到预定的目标位置。 在一些实施方案中,该装置是磁共振成像(MRI)兼容的,并且可以在MRI下识别。

    Medical device including unitary, continuous portion of varying durometer
    9.
    发明申请
    Medical device including unitary, continuous portion of varying durometer 有权
    医疗设备包括单位,连续部分变化的硬度

    公开(公告)号:US20060016064A1

    公开(公告)日:2006-01-26

    申请号:US10813415

    申请日:2004-03-30

    IPC分类号: B29C47/20 B29C35/08 B21B1/46

    摘要: A medical device (110) including a catheter shaft (111) and a unitarily and continuously formed portion (108) having a varying durometer, and optionally including an expandable balloon (18, 118). One or both of the unitarily and continuously formed portion (108) and the balloon (18, 118) are made from an irradiation cross-linked or cross-linkable mixture of a polyamide elastomer and at least one additional cross-linking reactant. The polyamide elastomer can be a polyester amide, a polyether ester amide or a polyether amide, and is preferably a nylon block copolymer. The aromatic molecule can be 1,3,5 triethyl benzene; 1,2,4 triethyl benzene; and 1,3,5 triisopropyl benzene. The cross-linking reactant can be: (a) a difunctional material, (b) a trifunctional material, (c) a tetrafunctional material, or (d) an aromatic molecule containing at least two ring substituents, each of the ring substituents having labile hydrogens at a benzylic site therein. The cross-linking reactant can also be diallyl phthalate or meta-phenylene dimaleimide.

    摘要翻译: 一种医疗装置(110),包括导管轴(111)和具有变化的硬度的整体连续形成部分(108),并且可选地包括可膨胀气囊(18,118)。 整体和连续形成的部分(108)和球囊(18,118)中的一个或两个由聚酰胺弹性体和至少一种另外的交联反应物的照射交联或可交联混合物制成。 聚酰胺弹性体可以是聚酯酰胺,聚醚酯酰胺或聚醚酰胺,优选为尼龙嵌段共聚物。 芳族分子可以是1,3,5三乙基苯; 1,2,4三乙苯; 和1,3,5三异丙基苯。 交联反应物可以是:(a)双官能材料,(b)三官能材料,(c)四官能材料,或(d)含有至少两个环取代基的芳族分子,每个环取代基具有不稳定性 在其苄基位点处的氢。 交联反应物也可以是邻苯二甲酸二烯丙酯或间亚苯基二马来酰亚胺。

    Localizing Obturator with Site Marking Capability
    10.
    发明申请
    Localizing Obturator with Site Marking Capability 有权
    本地化具有站点标记功能的闭孔器

    公开(公告)号:US20120078086A1

    公开(公告)日:2012-03-29

    申请号:US12888641

    申请日:2010-09-23

    申请人: Michael Hoffa

    发明人: Michael Hoffa

    IPC分类号: A61B10/02 A61B5/05

    摘要: A target localizing and marking device is provided including a cannula having proximal and distal ends and a lumen therebetween, and a tip member releasably attached to the distal end, where the tip member includes and outer shell and at least one inner chamber. The device further includes at least one image enhancing component disposed on the outer shell and/or within the at least one inner chamber, at least one marking component disposed in the at least one inner chamber, and a tip member deployment mechanism. The deployment mechanism has a manually engageable actuator, a portion of which is dimensioned to slidably pass through the lumen of the cannula, and is operable to separate the tip member from the cannula and deploy the tip member to a predetermined target site. In some implementations, the device is magnetic resonance imaging (MRI) compatible and is identifiable under MRI.

    摘要翻译: 提供了一种目标定位和标记装置,其包括具有近端和远端以及其间的管腔的插管,以及可释放地附接到远端的尖端构件,其中尖端构件包括外壳和至少一个内室。 该装置还包括设置在外壳和/或至少一个内室内的至少一个图像增强部件,设置在至少一个内室中的至少一个标记部件和尖端部件展开机构。 展开机构具有可手动接合的致动器,其一部分的尺寸设计成可滑动地穿过套管的内腔,并且可操作以将尖端构件与插管分离并将尖端构件展开到预定的目标位置。 在一些实施方案中,该装置是磁共振成像(MRI)兼容的,并且可以在MRI下识别。