Surgical retractor
    31.
    发明授权
    Surgical retractor 失效
    手术牵开器

    公开(公告)号:US5441044A

    公开(公告)日:1995-08-15

    申请号:US108140

    申请日:1993-08-16

    IPC分类号: A61B17/02 A61B17/28

    摘要: A surgical retractor is provided for manipulating body tissue during endoscopic and laparoscopic surgical procedures which includes a handle assembly, an elongated body extending from the handle assembly, and a retractor assembly operatively associated with the body and defining a curvilinear tissue manipulation surface having an area which is selectively variable. In operation the retractor assembly is movable between a first position wherein the area of the tissue manipulation surface is minimized and a second position wherein the area of the tissue manipulation surface is maximized. The retractor can be designed for one handed operation.

    摘要翻译: 提供外科牵开器用于在内窥镜和腹腔镜手术过程中操纵身体组织,其包括手柄组件,从手柄组件延伸的细长主体以及与主体操作地相关联并限定曲线组织操纵表面的牵开器组件, 是有选择性的。 在操作中,牵开器组件可在其中组织操作表面的区域最小化的第一位置和组织操作表面的面积最大化的第二位置之间移动。 牵引器可以设计为单手操作。

    Resilient arm mesh deployer
    32.
    发明授权
    Resilient arm mesh deployer 失效
    弹性臂网部署器

    公开(公告)号:US5405360A

    公开(公告)日:1995-04-11

    申请号:US96059

    申请日:1993-07-22

    申请人: H. Jonathan Tovey

    发明人: H. Jonathan Tovey

    摘要: An apparatus is disclosed for positioning surgical implants adjacent to body tissue. The apparatus includes a delivery device having a plurality of delivery arms positioned at the distal end of an elongated rod, and a surgical implant releasably secured to the delivery arms by a securing device. The invention also provides a method for positioning surgical implants adjacent to body tissue.

    摘要翻译: 公开了一种用于定位邻近身体组织的外科植入物的装置。 该装置包括具有定位在细长杆的远端处的多个输送臂的输送装置和通过固定装置可释放地固定到输送臂的手术植入物。 本发明还提供了一种用于定位外科植入物邻近身体组织的方法。

    Articulating endoscopic surgical apparatus
    33.
    发明授权
    Articulating endoscopic surgical apparatus 失效
    指肠内窥镜手术器械

    公开(公告)号:US5403342A

    公开(公告)日:1995-04-04

    申请号:US080830

    申请日:1993-06-21

    IPC分类号: A61B17/28

    摘要: A surgical instrument is provided for performing a variety of endoscopic or laparoscopic procedures including the electrocauterization of tissue. The instrument includes a handle assembly, a tubular body extending from the handle assembly therein defining a longitudinal axis, a tool assembly associated with a distal end of the tubular body including a tool base and tool members, an electrical connector electrically associated with the tool members, electrical insulation being provided in association with electrical conducting components, a first mechanism for effectuating remote articulation of the tool assembly with respect to the longitudinal axis of the tubular body, and a second mechanism for effectuating remote rotation of the tool assembly about the longitudinal axis of the tubular body.

    摘要翻译: 提供外科器械用于执行各种内窥镜或腹腔镜手术,包括组织的电灼。 所述器械包括手柄组件,从所述手柄组件在其中延伸限定纵向轴线的管状体,与所述管状主体的远端相关联的工具组件,所述工具组件包括工具基座和工具构件,与所述工具构件电连接的电连接器 电气绝缘与导电部件相关联地设置,用于实现工具组件相对于管状体的纵向轴线的远程铰接的第一机构,以及用于实现工具组件围绕纵向轴线的远程旋转的第二机构 的管状体。

    Cannula assembly having conductive cannula
    34.
    发明授权
    Cannula assembly having conductive cannula 失效
    插管组件具有导电套管

    公开(公告)号:US5387196A

    公开(公告)日:1995-02-07

    申请号:US885467

    申请日:1992-05-19

    摘要: A conductive cannula assembly is disclosed to dissipate possible, accumulated electrical charges through body tissue. The cannula assembly includes cannula housing means and cannula means formed of a material having an electrical conductivity value which is at least fifty percent the conductivity value of silver. The invention also includes cannula assembly accessories formed of a material having an electrical conductivity value which is at least fifty percent the conductivity value of silver. The invention further provides a method for guiding endoscopic instruments into body tissue utilizing the cannula assembly and the cannula assembly accessories of the present invention.

    摘要翻译: 公开了一种导电套管组件,以通过身体组织消散可能的累积电荷。 插管组件包括套管外壳装置和套管装置,套管装置由导电率值至少为银的电导率值的50%的材料形成。 本发明还包括由电导率值至少为银的电导率值的50%的材料形成的插管组件附件。 本发明还提供了一种利用本发明的插管组件和插管组件附件将内窥镜器械引导到身体组织中的方法。

    Scalpel gauge
    35.
    发明授权
    Scalpel gauge 失效
    刻度盘

    公开(公告)号:US5368589A

    公开(公告)日:1994-11-29

    申请号:US957731

    申请日:1992-10-07

    IPC分类号: A61B17/32 A61B19/00 A61B17/00

    CPC分类号: A61B90/06 A61B2017/320052

    摘要: A surgical template for forming an incision of a predetermined size in tissue, includes a plate member and a plurality of slotted openings or recesses formed in a peripheral edge of the plate member. The slotted openings or recesses may be configured and adapted for reception of at least a portion of a cutting edge of an incising instrument and for guiding the instrument during incising of the tissue. The template may also be used to measure the size of an incision formed by the surgeon.

    摘要翻译: 用于在组织中形成预定尺寸的切口的手术模板包括板构件和形成在板构件的周边边缘中的多个开槽开口或凹部。 开槽的开口或凹槽可以被配置和适于接收切割器具的切割边缘的至少一部分并且用于在切割组织期间引导器械。 模板也可用于测量由外科医生形成的切口的尺寸。

    Fibrin mixture and dispenser assembly
    36.
    发明授权
    Fibrin mixture and dispenser assembly 失效
    纤维蛋白混合物和分配器组件

    公开(公告)号:US06764467B1

    公开(公告)日:2004-07-20

    申请号:US09595962

    申请日:2000-06-19

    IPC分类号: A61M500

    摘要: A fibrin mixture and dispenser assembly is provided for mixing a first protein component with sterile water to form a first protein solution and for dispensing the first protein solution. The first protein solution forms a biological adhesive when intermixed with a second protein solution. The second protein solution is preferably mixed and dispensed by a similar fibrin mixture and dispenser assembly. The two fibrin mixture and dispenser assemblies can be housed within a single housing. The assembly includes a piercer and a first tubular extension having grooves for providing fluid communication between a reservoir and a mixing chamber or a vial. The reservoir is also in fluid communication with a dispensing needle through a second tubular extension. The reservoir is configured to contain water which is introduced to the mixing chamber. The mixing chamber is configured to contain the first protein component. The water mixes with the first protein component within the mixing chamber to form the first protein solution. The solution is transferred to the reservoir and is dispensed via the dispensing needle. The first and second components are preferably fibrinogen and thrombin which intermix either prior to or on the application site to form a fibrin sealant.

    摘要翻译: 提供纤维蛋白混合物和分配器组件用于将第一蛋白质组分与无菌水混合以形成第一蛋白质溶液并用于分配第一蛋白质溶液。 当与第二蛋白质溶液混合时,第一种蛋白质溶液形成生物粘合剂。 第二蛋白质溶液优选地通过类似的纤维蛋白混合物和分配器组件混合和分配。 两个纤维蛋白混合物和分配器组件可以容纳在单个壳体内。 组件包括穿孔器和第一管状延伸部,其具有用于在贮存器和混合室或小瓶之间提供流体连通的凹槽。 储存器还通过第二管状延伸部与分配针流体连通。 储存器构造成包含被引入混合室的水。 混合室配置成容纳第一蛋白质组分。 水与混合室内的第一蛋白质组分混合以形成第一蛋白质溶液。 将溶液转移到储存器中并通过分配针分配。 第一和第二组分优选纤维蛋白原和凝血酶,其在施用部位之前或之上混合以形成纤维蛋白密封剂。

    Sheath and applicator for surgical instrument
    37.
    发明授权
    Sheath and applicator for surgical instrument 有权
    护套和敷料器用于手术器械

    公开(公告)号:US06416462B1

    公开(公告)日:2002-07-09

    申请号:US09487093

    申请日:2000-01-19

    IPC分类号: A61B104

    摘要: A sterile sheath and applicator apparatus for use with a surgical instrument, includes a flexible sheath member defining a longitudinal bore at least extending through the proximal end thereof dimensioned for reception of an elongated portion of a surgical instrument and an applicator mounted adjacent the proximal end of the sheath member for facilitating positioning of the sheath member about the elongated portion of the surgical instrument. The applicator includes a hollow tube portion defining an axial bore therethrough and a handle operatively connected to the tube portion. The tube portion is sufficient in length to support the sheath member in a folded condition thereof with a major portion of the length of the sheath member disposed about the tubular portion. The handle is dimensioned to be engaged by a surgeon and manipulated to extend the sheath member about the elongated portion of the instrument to an extended position with the elongated portion at least partially received within the longitudinal bore of the sheath member.

    摘要翻译: 一种与外科器械一起使用的无菌护套和涂抹器装置包括柔性护套构件,其限定至少延伸穿过其近端的纵向孔,其尺寸设计用于接收外科器械的细长部分和邻近近端的 所述护套构件用于促进护套构件围绕手术器械的细长部分定位。 施加器包括限定穿过其中的轴向孔的中空管部分和可操作地连接到管部分的手柄。 管部分的长度足以在其折叠状态下支撑护套构件,护套构件的长度的大部分围绕管状部分设置。 手柄的尺寸设计成被外科医生接合并被操纵以将护套构件围绕器械的细长部分延伸到延伸位置,其中细长部分至少部分地容纳在护套构件的纵向孔内。

    Ultrasonic dissection and coagulation system
    38.
    发明授权
    Ultrasonic dissection and coagulation system 有权
    超声解剖和凝血系统

    公开(公告)号:US6063050A

    公开(公告)日:2000-05-16

    申请号:US174276

    申请日:1998-10-16

    摘要: An ultrasonic dissection and coagulation system for surgical use is provided. The system includes an ultrasonic instrument, a control module, and a pedal actuator. The ultrasonic actuator has a housing and an elongated body portion extending from the housing. An ultrasonic transducer supported within the housing is operatively connected to a cutting blade by a vibration coupler. The vibration coupler conducts high frequency vibration from the ultrasonic transducer to the cutting blade. The cutting blade has a cutting surface which is angled with respect to the longitudinal axis of the elongated body portion and, thus, with respect to the axis of vibration. A clamp member having a tissue contact surface is positioned adjacent to the blade member and is movable from an open position in which the tissue contact surface is in close juxtaposed alignment with the cutting surface to clamp tissue therebetween. The clamp member and the angled blade combine to enhance contact between tissue and the cutting surface of the blade member.

    摘要翻译: 提供了一种外科用超声波解剖和凝血系统。 该系统包括超声波仪器,控制模块和踏板致动器。 超声波致动器具有壳体和从壳体延伸的细长主体部分。 支撑在壳体内的超声换能器通过振动耦合器可操作地连接到切割刀片。 振动耦合器将高频振动从超声波传感器传导到切割刀片。 切割刀片具有相对于细长主体部分的纵向轴线成角度并且因此相对于振动轴线成角度的切割表面。 具有组织接触表面的夹紧构件定位成与刀片构件相邻,并且可以从打开位置移动,在打开位置,组织接触表面与切割表面紧密地并置对准以夹紧组织。 夹紧构件和成角度的刀片组合以增强组织与刀片构件的切割表面之间的接触。

    Surgical suturing apparatus with locking mechanisms
    39.
    发明授权
    Surgical suturing apparatus with locking mechanisms 失效
    具有锁定机构的手术缝合装置

    公开(公告)号:US5674230A

    公开(公告)日:1997-10-07

    申请号:US527125

    申请日:1995-09-12

    摘要: An apparatus for manipulating a surgical needle is disclosed, comprising a body portion, a first needle receiving jaw mounted for movement on a distal end of the body portion and having a first needle engaging member, a second needle receiving jaw mounted for movement on the distal end of the body portion and having a second needle engaging member, the second needle engaging member being operatively interconnected to the first needle engaging member for relative reciprocal movement therewith, wherein each of the first and second needle receiving jaws has a recess for receipt of a portion of a surgical needle therein. The first and second needle engaging members are mounted for alternate reciprocal movement into and out of locking engagement with the surgical needle. The apparatus also includes a wheel rotatably mounted within the body portion with a proximal end portion of each of the first and second needle engaging members connected to opposing sides of the wheel such that rotation of the wheel simultaneously retracts one of the needle engaging members and advances the other. Also disclosed is a method of manipulating a surgical needle inside a body cavity using a surgical instrument having a control mechanism, a first jaw and a second jaw, where at least one of the jaws is mounted for movement between a first position adjacent the other jaw and a second position spaced apart from the other jaw.

    摘要翻译: 公开了一种用于操纵外科用针的装置,包括主体部分,第一针接收钳口,其安装成用于在主体部分的远端上运动并具有第一针接合构件;第二针接收钳口,其安装成在远端 所述主体部分的端部并且具有第二针接合构件,所述第二针接合构件可操作地互连到所述第一针接合构件以与其相对的往复运动,其中所述第一和第二针接收爪中的每一个具有用于接收 手术针的一部分。 第一和第二针接合构件安装成用于与外科手术针的锁定接合的交替往复运动。 该装置还包括可旋转地安装在主体部分内的轮,其中每个第一和第二针接合构件的每个的近端部分连接到车轮的相对侧,使得轮的旋转同时缩回针接合构件中的一个并且前进 另一个。 还公开了一种使用具有控制机构,第一钳口和第二钳口的外科器械在体腔内操作手术针的方法,其中至少一个钳口被安装用于在邻近另一钳口的第一位置之间移动 以及与另一个钳口间隔开的第二位置。

    Specimen retrieval pouch and method for use
    40.
    发明授权
    Specimen retrieval pouch and method for use 失效
    标本检索袋和使用方法

    公开(公告)号:US5647372A

    公开(公告)日:1997-07-15

    申请号:US307551

    申请日:1994-09-16

    IPC分类号: A61B17/00 A61B10/00

    摘要: A specimen removal pouch and applicator includes a pouch fabricated from a flexible membrane, a drawstring thread forming a running noose disposed circumferentially round the end of the pouch, an endoscopic tubular portion, and a pusher rod having an aperture for permitting the passage therethrough of a single thread. When the drawstring thread is pulled, the knot is stopped at the aperture and the noose is closed, thereby closing the mouth of the pouch. The pouch is detached from the apparatus.

    摘要翻译: 样品去除袋和涂抹器包括由柔性膜制成的袋,形成沿圆周方向设置在袋的端部的行进的螺旋的束带螺纹,内窥镜管状部分和具有允许其穿过其中的孔的推杆 单线程 当拉绳被拉动时,结被停止在孔处,并且塞子被关闭,从而封闭袋口。 袋子与设备分离。