Tissue retrieval device with buckling arms
    1.
    发明授权
    Tissue retrieval device with buckling arms 有权
    带屈曲的组织取出装置

    公开(公告)号:US08409216B2

    公开(公告)日:2013-04-02

    申请号:US12692709

    申请日:2010-01-25

    IPC分类号: A61B17/22

    摘要: A specimen retrieval instrument comprises a handle assembly, an actuating rod, an introducer tube, and a retrieval bag. In some versions the instrument includes a fixed arm and a buckling arm that attach to the retrieval bag and that are in communication with the actuating rod. Upon translation of the rod through the tube, the bag may be distally deployed from a proximal position within the introducer tube, and the buckling arm may open the bag for receiving a specimen. In some versions the instrument includes a support arm and a spring loop, with the spring loop attaching to the retrieval bag and the support arm attaching to the spring loop. The support arm and spring loop are in communication with the actuating rod such that movement of the rod deploys the bag from an initial position within the tube and opens the retrieval bag for receiving a specimen.

    摘要翻译: 样本检索仪器包括手柄组件,致动杆,导引管和取回袋。 在某些版本中,仪器包括一个固定臂和一个连接在回收袋上并与致动杆连通的弯曲臂。 当杆穿过管的平移时,袋可以从导引管内的近端位置向远侧展开,并且该屈曲臂可以打开用于接收样本的袋。 在一些版本中,仪器包括支撑臂和弹簧环,其中弹簧环附接到回收袋,并且支撑臂附接到弹簧环。 支撑臂和弹簧环与致动杆连通,使得杆的移动将袋从管内的初始位置展开并打开用于接收样本的取回袋。

    Tissue Retrieval Device with Buckling Arms
    2.
    发明申请
    Tissue Retrieval Device with Buckling Arms 有权
    具有屈曲臂的组织检索装置

    公开(公告)号:US20110184431A1

    公开(公告)日:2011-07-28

    申请号:US12692709

    申请日:2010-01-25

    IPC分类号: A61B17/26

    摘要: A specimen retrieval instrument comprises a handle assembly, an actuating rod, an introducer tube, and a retrieval bag. In some versions the instrument includes a fixed arm and a buckling arm that attach to the retrieval bag and that are in communication with the actuating rod. Upon translation of the rod through the tube, the bag may be distally deployed from a proximal position within the introducer tube, and the buckling arm may open the bag for receiving a specimen. In some versions the instrument includes a support arm and a spring loop, with the spring loop attaching to the retrieval bag and the support arm attaching to the spring loop. The support arm and spring loop are in communication with the actuating rod such that movement of the rod deploys the bag from an initial position within the tube and opens the retrieval bag for receiving a specimen.

    摘要翻译: 样本检索仪器包括手柄组件,致动杆,导引管和取回袋。 在某些版本中,仪器包括一个固定臂和一个连接在回收袋上并与致动杆连通的弯曲臂。 当杆穿过管的平移时,袋可以从导引管内的近端位置向远侧展开,并且该屈曲臂可以打开用于接收样本的袋。 在一些版本中,仪器包括支撑臂和弹簧环,其中弹簧环附接到回收袋,并且支撑臂附接到弹簧环。 支撑臂和弹簧环与致动杆连通,使得杆的移动将袋从管内的初始位置展开并打开用于接收样本的取回袋。

    Tissue Retrieval Device with Resilient Member
    3.
    发明申请
    Tissue Retrieval Device with Resilient Member 审中-公开
    具有弹性成员的组织检索装置

    公开(公告)号:US20110184311A1

    公开(公告)日:2011-07-28

    申请号:US12692727

    申请日:2010-01-25

    IPC分类号: A61B10/02 A61B17/50

    摘要: A specimen retrieval instrument comprises a tubular member, a resilient member, and a retrieval bag. The resilient member is associated with a distal end of the tubular member. The bag is secured to the resilient member. The resilient member is compressible such that the resilient member and bag fit within a hollow interior portion of the tubular member. A rod may advance the resilient member and bag out of the tubular member. Alternatively, the tubular member may comprise a sheath that is retractable to reveal the resilient member and bag. The resilient member may have a hoop, spiral, or rolled strip configuration. The resilient member may alternatively comprise telescoping arms. The resilient member opens the bag when the resilient member and bag are deployed relative to the tubular member. The resilient member may also unfurl the bag when the resilient member and bag are deployed.

    摘要翻译: 样本取出器具包括管状构件,弹性构件和取回袋。 弹性构件与管状构件的远端相关联。 袋被固定到弹性构件。 弹性构件是可压缩的,使得弹性构件和袋装配在管状构件的中空内部部分内。 杆可将弹性构件和袋推出管状构件。 或者,管状构件可包括可伸缩以露出弹性构件和袋的护套。 弹性构件可以具有箍,螺旋或轧制的带状构造。 弹性构件可替代地包括伸缩臂。 当弹性构件和袋相对于管状构件展开时,弹性构件打开袋。 当弹性构件和袋展开时,弹性构件还可以展开袋。

    Scroll compressor lubrication
    4.
    发明授权
    Scroll compressor lubrication 失效
    涡旋压缩机润滑

    公开(公告)号:US5308231A

    公开(公告)日:1994-05-03

    申请号:US58856

    申请日:1993-05-10

    IPC分类号: F04C29/02 F01K1/02

    CPC分类号: F04C29/023

    摘要: The scroll compressor 10 includes a housing 12. A fixed scroll 18, with an end plate 20, a spiral wrap 22 and a discharge aperture 90, is an integral part of the rear section 16 of the housing. An orbital scroll 24, including an end plate 26 and a spiral wrap 28, cooperates with the fixed scroll 18 to form sealed fluid pockets 38 and 40. An axial thrust and rotation prevention assembly 46 allows orbital motion, prevents rotation of the orbital scroll 24 and limits axial movement of the orbital scroll 24 away from the fixed scroll 18. The orbital scroll 24 is driven to move the fluid pockets 38 and 40 toward the center of the scrolls, and compress fluid in the pockets. The drive for the orbital scroll 24 includes a crankshaft 74 with a crank pin 78 journaled in the housing 12. An eccentric bushing 80 is journaled by a bearing 81 in a boss 82 on the orbital scroll 24. The crank pin 78 passes through a bore 87 in the eccentric bushing 80 to rotate the bushing. A lubrication passage 94 is provided through the crank pin 78 to allow fluid and entrained lubricant in the crankcase 100 to pass from the crankcase 100 to the cavity 96 and then through the bearing 81. A scoop 108 on the inlet end of the passage 94 will pick up lubricant from the crankcase.

    摘要翻译: 涡旋压缩机10包括壳体12.具有端板20,螺旋形涡卷22和排放孔90的固定涡旋件18是壳体的后部16的整体部分。 包括端板26和螺旋形涡卷28的轨道涡卷24与固定涡旋件18配合以形成密封的流体腔38和40.轴向推力和旋转防止组件46允许轨道运动,防止轨道涡卷24的旋转 并且限制轨道涡卷24远离固定涡旋件18的轴向移动。轨道涡旋盘24被驱动以朝向涡旋件的中心移动流体腔38和40,并且压缩腔中的流体。 用于轨道涡卷24的驱动器包括曲轴74,其具有轴颈位于壳体12中的曲柄销78.偏心衬套80由轴承81支承在轨道涡盘24上的凸台82中。曲柄销78穿过孔 87在偏心衬套80中以旋转衬套。 通过曲柄销78设置有润滑通道94,以允许曲轴箱100中的流体和夹带的润滑剂从曲轴箱100通过到空腔96,然后通过轴承81.通道94的入口端上的勺108将 从曲轴箱上取出润滑剂。

    SUTURE FASTENING DEVICE
    5.
    发明申请
    SUTURE FASTENING DEVICE 有权
    紧固装置

    公开(公告)号:US20120290005A1

    公开(公告)日:2012-11-15

    申请号:US13467333

    申请日:2012-05-09

    IPC分类号: A61B17/04

    摘要: An apparatus is operable to secure suture fasteners to sutures to eliminate the need to tie knots in the sutures. The apparatus comprises a shaft, an end effector disposed at the distal end of the shaft, and a suture fastener removably secured to the end effector. The end effector may include a pivoting jaw or a suture cutter. The suture fastener may be secured to one, two, or more strands of suture. The apparatus may include several suture fasteners and may secure those fasteners to one or more sutures in a serial fashion without having to remove the apparatus from the patient for reloading. A plurality of fasteners may be arranged within the apparatus in an end-to-end configuration. The suture fastener may include an inner fastener member and an outer fastener member, and may capture one or more strands of suture between the inner and outer fastener members.

    摘要翻译: 一种可操作的装置可将缝合线紧固件固定到缝合线上,以消除将缝结在缝合线上的需要。 该装置包括轴,设置在轴的远端处的末端执行器和可拆卸地固定到端部执行器的缝合线紧固件。 端部执行器可以包括枢转钳口或缝合线切割器。 缝线紧固件可以固定到一条,两条或更多条缝合线。 该装置可以包括多个缝合紧固件,并且可以将这些紧固件以串联的方式固定到一个或多个缝合线上,而不必从患者中移除装置以便重新加载。 多个紧固件可以以端对端配置布置在设备内。 缝合紧固件可以包括内部紧固件构件和外部紧固件构件,并且可以在内部和外部紧固件构件之间捕获一根或多根缝合线。

    Scroll compressor eccentric bushing retainer
    6.
    发明授权
    Scroll compressor eccentric bushing retainer 失效
    涡旋压缩机偏心套管保持架

    公开(公告)号:US5201646A

    公开(公告)日:1993-04-13

    申请号:US870980

    申请日:1992-04-20

    IPC分类号: F04C29/00 F04C29/02

    CPC分类号: F04C29/0057 F04C29/02

    摘要: The scroll compressor 10 includes a housing 12, a fixed scroll 18, an orbital scroll 24, an axial thrust and rotation prevention assembly 46, and an orbital scroll drive. The orbital scroll drive includes a crankshaft 74 rotatably journaled in the housing 12. The crankshaft includes an integral disk 76 and an eccentric crank pin 78 with a lubrication passage 96. An eccentric bushing 80 is journaled on the crank pin 78 and in a boss 82 on the orbital scroll by a needle bearing 81. An eccentric bushing retainer 102 has a shank portion 104 that is pressed into the lubrication passage 96 and an enlarged head portion 106 which holds the eccentric bushing 80 on the crank pin 78. If the eccentric bushing retainer 102 becomes partially unseated from the lubrication passage 96, the surface 114 on the enlarged head portion 106 will contact a surface 116 on the end plate 26 of the orbital scroll 24 and keep the eccentric bushing 80 properly positioned within the compressor housing 12. A passage 120 may be provided in the eccentric bushing retainer 102 to control lubrication of the eccentric bushing 80. The eccentric bushing retainer 102 can be made from plastics and other materials which will act as a bearing surface in the event contact is made with the surface 116 on the orbital scroll 24.

    摘要翻译: 涡旋压缩机10包括壳体12,固定涡旋件18,轨道涡旋盘24,轴向推力和旋转防止组件46以及轨道涡旋驱动器。 轨道涡旋驱动器包括可旋转地轴颈支撑在壳体12中的曲轴74.曲轴包括一体式盘76和具有润滑通道96的偏心曲柄销78.偏心衬套80轴颈支撑在曲柄销78上并在凸台82 通过滚针轴承81在轨道涡卷上。偏心套管保持器102具有被压入润滑通道96的柄部分104和将偏心衬套80保持在曲柄销78上的扩大头部106.如果偏心衬套 保持器102从润滑通道96部分地脱开,扩大头部106上的表面114将接触轨道涡旋盘24的端板26上的表面116,并使偏心衬套80适当地定位在压缩机壳体12内。 通道120可以设置在偏心衬套保持器102中以控制偏心衬套80的润滑。偏心衬套保持器102可以由塑料制成 在与轨道盘24上的表面116接触的情况下,将用作支承表面的其它材料。

    Suture fastening device
    7.
    发明授权
    Suture fastening device 有权
    缝合紧固装置

    公开(公告)号:US09247938B2

    公开(公告)日:2016-02-02

    申请号:US13467333

    申请日:2012-05-09

    摘要: An apparatus is operable to secure suture fasteners to sutures to eliminate the need to tie knots in the sutures. The apparatus comprises a shaft, an end effector disposed at the distal end of the shaft, and a suture fastener removably secured to the end effector. The end effector may include a pivoting jaw or a suture cutter. The suture fastener may be secured to one, two, or more strands of suture. The apparatus may include several suture fasteners and may secure those fasteners to one or more sutures in a serial fashion without having to remove the apparatus from the patient for reloading. A plurality of fasteners may be arranged within the apparatus in an end-to-end configuration. The suture fastener may include an inner fastener member and an outer fastener member, and may capture one or more strands of suture between the inner and outer fastener members.

    摘要翻译: 一种可操作的装置可将缝合线紧固件固定到缝合线上,以消除将缝结在缝合线上的需要。 该装置包括轴,设置在轴的远端处的末端执行器和可拆卸地固定到端部执行器的缝合线紧固件。 端部执行器可以包括枢转钳口或缝合线切割器。 缝线紧固件可以固定到一条,两条或更多条缝合线。 该装置可以包括多个缝合紧固件,并且可以将这些紧固件以串联的方式固定到一个或多个缝合线上,而不必从患者中移除装置以便重新加载。 多个紧固件可以以端对端配置布置在设备内。 缝合紧固件可以包括内部紧固件构件和外部紧固件构件,并且可以在内部和外部紧固件构件之间捕获一根或多根缝合线。

    Axial positioning limit pin for scroll compressor
    8.
    发明授权
    Axial positioning limit pin for scroll compressor 失效
    涡旋压缩机轴向定位限位销

    公开(公告)号:US5366360A

    公开(公告)日:1994-11-22

    申请号:US150311

    申请日:1993-11-12

    IPC分类号: F04C29/00 F04C18/04

    CPC分类号: F04C18/0215 F04C29/0057

    摘要: A scroll compressor for compressing a recirculated flow of a refrigerant fluid comprises a two-piece housing having a fixed scroll securely mounted therein. An orbital scroll is disposed in the housing and matingly operatively engages the fixed scroll. A rotatable drive shaft extends through the forward end of the housing and includes a radially offset, or eccentric, drive pin. A bushing is disposed on the drive pin and retained by a roller bearing centrally on the forward face of the orbital scroll. A counterweight is secured to the bushing. An axial limit pin extends integrally with the drive shaft and is fixed relative to the drive pin. The limit pin extends through an enlarged opening in the counterweight and abuts the forward face of the bushing. A C-type clip is seated in a groove on the distal end of the drive pin for axially retaining the bushing in place on the drive pin.

    摘要翻译: 用于压缩制冷剂流体的再循环流的涡旋压缩机包括具有牢固地安装在其中的固定涡旋件的两件式壳体。 轨道涡卷设置在壳体中并且配合地操作地接合固定涡旋件。 可旋转的驱动轴延伸穿过壳体的前端并且包括径向偏移或偏心的驱动销。 衬套设置在驱动销上并由轨道滚动体的前面上的滚子轴承集中地保持。 配重固定在衬套上。 轴向限制销与驱动轴一体地延伸并相对于驱动销固定。 限位销延伸穿过配重中的扩大开口并与衬套的前表面相接触。 C型夹子位于驱动销的远端的凹槽中,用于将套管轴向保持在驱动销上的适当位置。