会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Surgical instrument access device
    • 手术器械进入装置
    • US08187177B2
    • 2012-05-29
    • US11564409
    • 2006-11-29
    • Henry KahlePayam AdlparvarGary M. Johnson
    • Henry KahlePayam AdlparvarGary M. Johnson
    • A61B1/32
    • A61B17/3423A61B5/024A61B5/0507A61B5/08A61B5/6889A61B5/6898A61B17/0293A61B17/3431A61B17/3498A61B2017/00526
    • A surgical access device includes a single valve that forms a seal with a body wall and provides an access channel into a body cavity. The valve has properties for creating a zero seal in the absence of an instrument as well as an instrument seal for an instrument having a diameter up to about 37 mm. The valve can include a gel material and the access channel can include a protective sleeve to provide for wound protection during insertion and withdrawal of a sharp surgical instrument. The valve further comprises a cap ring which may be inserted or molded with the gel material. The protective sleeve may be bonded or molded around an inner diameter of the cap ring. The protective sleeve may be a single tubular member, or may comprise a plurality of axially extending sleeve members having a plurality of axial slits. The protective sleeve and the cap ring may comprise of the same or different materials. The surgical access device further comprises at least one support ring disposed circumferentially of the valve forming a hollow space, and a wound retractor operatively placed in the hollow space. The wound retractor includes an inner ring, an outer ring, and a flexible sleeve connecting the inner ring and the outer ring.
    • 手术进入装置包括与主体壁形成密封并且将进入通道提供到体腔中的单个阀。 该阀具有用于在不存在仪器的情况下产生零密封的特性,以及用于具有高达约37mm直径的仪器的仪器密封件。 阀可以包括凝胶材料,并且进入通道可以包括保护套筒,以在插入和抽出锋利的外科器械期间提供伤口保护。 阀还包括可以用凝胶材料插入或模制的盖环。 保护套可以围绕盖环的内径粘合或模制。 保护套可以是单个管状构件,或者可以包括具有多个轴向狭缝的多个轴向延伸的套筒构件。 保护套和盖环可以由相同或不同的材料组成。 外科进入装置还包括形成中空空间的阀周向设置的至少一个支撑环和可操作地放置在中空空间中的卷绕牵开器。 卷绕卷收器包括内环,外圈和连接内圈和外圈的柔性套管。
    • 35. 发明申请
    • SURGICAL ACCESS APPARATUS AND METHOD
    • 外科手术设备及方法
    • US20090137879A1
    • 2009-05-28
    • US12360710
    • 2009-01-27
    • Richard C. EwersJohn R. BrustadEdward D. PingletonNabil HilalGary R. DulakPayam AdlparvarRobert R. Bowes
    • Richard C. EwersJohn R. BrustadEdward D. PingletonNabil HilalGary R. DulakPayam AdlparvarRobert R. Bowes
    • A61B1/32
    • A61B17/3423A61B17/0218A61B17/0293A61B17/3474A61B17/3498A61B2017/00265A61B2017/00526A61B2017/3419A61B2017/3445A61B2017/3492A61M13/003
    • A surgical access device includes a single valve that forms a seal with the body wall and provides an access channel into a body cavity. The valve has properties for creating a zero seal in the absence of an instrument as well as an instrument seal with instruments having a full range of instrument diameter. The valve can include a gel and preferably an ultragel comprised of an elastomer and an oil providing elongation greater than 1000 percent and durometer less than 5 Shore A. The single valve can be used as a hand port where the instrument comprises the arm of a surgeon, thereby providing hand access into the cavity.A method for making the surgical access device includes the combining of a gelling agent with an oil, preferably in a molding process. A method for using the device includes steps for creating an opening with the instrument. In a particular process, an organ can be removed from the body cavity through the single valve to create an organ seal while the organ is addressed externally of the body cavity. The valve and method are particularly adapted for laparoscopic surgery wherein the abdominal cavity is insufflated with a gas thereby requiring the zero seal, the instrument seal, and the organ seal in various procedures.
    • 外科进入装置包括与主体壁形成密封并且将进入通道提供到体腔中的单个阀。 该阀具有在没有仪器的情况下产生零密封的特性,以及具有仪器直径范围的仪器的仪器密封。 该阀可以包括凝胶,优选地包括由弹性体和提供大于1000%的伸长率和小于5肖氏A的硬度的油的超细颗粒。单个阀可用作手动口,其中仪器包括外科医生的手臂 ,从而提供手进入空腔。 用于制造外科进入装置的方法包括胶凝剂与油的组合,优选在模制过程中。 一种使用该装置的方法包括用该仪器产生开口的步骤。 在特定的过程中,器官可以通过单个阀从体腔中移除,以在器官在体腔外部寻址时产生器官密封。 该阀和方法特别适用于腹腔镜手术,其中腹腔用气体吹入,因此需要零密封,器械密封和器官密封。
    • 37. 发明申请
    • Surgical instrument access device
    • 手术器械进入装置
    • US20050059865A1
    • 2005-03-17
    • US10666579
    • 2003-09-17
    • Henry KahlePayam AdlparvarGary Johnson
    • Henry KahlePayam AdlparvarGary Johnson
    • A61B17/00A61B17/34A61B1/32
    • A61B17/3423A61B5/024A61B5/0507A61B5/08A61B5/6889A61B5/6898A61B17/0293A61B17/3431A61B17/3498A61B2017/00526
    • A surgical access device includes a single valve that forms a seal with a body wall and provides an access channel into a body cavity. The valve has properties for creating a zero seal in the absence of an instrument as well as an instrument seal for an instrument having a diameter up to about 37 mm. The valve can include a gel material and the access channel can include a protective sleeve to provide for wound protection during insertion and withdrawal of a sharp surgical instrument. The valve further comprises a cap ring which may be inserted or molded with the gel material. The protective sleeve may be bonded or molded around an inner diameter of the cap ring. The protective sleeve may be a single tubular member, or may comprise a plurality of axially extending sleeve members having a plurality of axial slits. The protective sleeve and the cap ring may comprise of the same or different materials. The surgical access device further comprises at least one support ring disposed circumferentially of the valve forming a hollow space, and a wound retractor operatively placed in the hollow space. The wound retractor includes an inner ring, an outer ring, and a flexible sleeve connecting the inner ring and the outer ring.
    • 手术进入装置包括与主体壁形成密封并且将进入通道提供到体腔中的单个阀。 该阀具有用于在不存在仪器的情况下产生零密封的特性,以及用于具有高达约37mm直径的仪器的仪器密封件。 阀可以包括凝胶材料,并且进入通道可以包括保护套筒,以在插入和抽出锋利的外科器械期间提供伤口保护。 阀还包括可以用凝胶材料插入或模制的盖环。 保护套可以围绕盖环的内径粘合或模制。 保护套可以是单个管状构件,或者可以包括具有多个轴向狭缝的多个轴向延伸的套筒构件。 保护套和盖环可以由相同或不同的材料组成。 外科进入装置还包括形成中空空间的阀周向设置的至少一个支撑环和可操作地放置在中空空间中的卷绕牵开器。 卷绕卷收器包括内环,外圈和连接内圈和外圈的柔性套管。
    • 38. 发明申请
    • Surgical device with tack-free gel and method of manufacture
    • 具有无粘性凝胶的手术装置及其制造方法
    • US20050033246A1
    • 2005-02-10
    • US10913565
    • 2004-08-05
    • Russell AhlbergPayam AdlparvarScott TaylorMatthew WixeyDaniel MartinezJohn Brustad
    • Russell AhlbergPayam AdlparvarScott TaylorMatthew WixeyDaniel MartinezJohn Brustad
    • A61B17/00A61B17/22A61B17/34B29C39/00B29C39/12A61M25/00
    • A61M3/0279A61B17/3423A61B17/3462A61B17/3498A61B2017/00469A61B2017/22067B29C37/0067B29C39/006B29C39/025B29C39/123
    • A process of making a tack-free gel is disclosed comprising the steps of providing a mold defining a mold cavity, the mold cavity comprising a plastic material; pouring or injecting a molten gel having a high molding temperature into the mold cavity; and forming the tack-free gel as a thin layer of plastic of the mold cavity is melted over the gel. The forming step further comprises cooling the gel from the molten state to a solidified state. The melting temperature of the plastic material is lower than the molding temperature of the gel; and the higher the temperature differential, the greater the melting of the plastic material and the thicker the layer of the plastic material on the surface of the gel. The mold may be formed of low-density polyethylene (LDPE). With the process of the invention, the heat of the molten gel at its molding temperature is transferred to the surface of the LDPE mold so as to melt a thin layer of the LDPE. The mold may comprise a mold base having a plurality of mold holes forming a plurality of mold cavities, each of the mold holes comprising an axial pin to mold an axial hole through a center of the gel, an LDPE cylinder providing a predetermined inside diameter for the mold, and an LDPE disc mounted on the axial pin and disposed at the bottom of each mold cavity in the mold base. The process may further comprise the step of dabbing the gel in a low-friction powder such as polytetrafluoroethylene (PTFE) and a lubricant. The mold may further comprise a mold top disposed axially of the mold base and comprises a plurality of holes forming a plurality of cavities, each of the mold top holes is adapted to receive the LDPE cylinder, and a second LDPE disc disposed at the top of each mold cavity of the mold top.
    • 公开了制造无粘性凝胶的方法,包括以下步骤:提供限定模腔的模具,所述模腔包括塑料材料; 将具有高成型温度的熔融凝胶注入或注入模腔中; 并且将形成无粘性凝胶作为模腔的塑料薄层在凝胶上熔化。 形成步骤还包括将凝胶从熔融状态冷却至固化状态。 塑料材料的熔化温度低于凝胶的成型温度; 并且温差越高,塑料材料的熔化越大,并且凝胶表面上的塑料材料层越厚。 模具可以由低密度聚乙烯(LDPE)形成。 通过本发明的方法,熔融凝胶在其成型温度下的热量转移到LDPE模具的表面,以熔化LDPE的薄层。 模具可以包括具有形成多个模具腔的多个模具孔的模具基座,每个模具孔包括轴向销,以模制通过凝胶的中心的轴向孔,提供预定内径的LDPE圆筒, 模具和安装在轴向销上并设置在模具基座中的每个模具腔的底部的LDPE盘。 该方法还可以包括在诸如聚四氟乙烯(PTFE)和润滑剂的低摩擦粉末中浸渍凝胶的步骤。 模具还可包括设置在模具基座的轴向上的模具顶部,并且包括形成多个空腔的多个孔,每个模具顶部孔适于接纳LDPE圆筒,并且设置在第二LDPE圆盘的顶部 模具顶部的每个模腔。