Apparatus for manufacturing balloons for medical devices
    1.
    发明授权
    Apparatus for manufacturing balloons for medical devices 失效
    医疗器械气球制造装置

    公开(公告)号:US5055024A

    公开(公告)日:1991-10-08

    申请号:US561840

    申请日:1990-08-02

    摘要: Apparatus and methods for forming dilatation balloons and catheters including same are provided. The balloons are fabricated of a biaxially orientable material such as a nylon or a polyamide material, and they have an inflated, non-distended working profile as well as a stretched inflated profile which is achieved by applying pressure through a dilatation catheter or the like that is in excess of that needed to achieve the inflated, non-distended profile and which is adequate to effect dilatation or the like up to a maximum pre-busting pressure application. The maximum pre-busting size of the balloon can be tailored depending upon the needs of the particular balloon within a wide range of possible maximum pre-busting sizes. The apparatus and methods facilitate fabrication of the balloons which are subjected to longitudinal elongation or axial orientation and biaxial or radial orientation.

    摘要翻译: 提供了用于形成扩张球囊和包括其的导管的装置和方法。 气球由诸如尼龙或聚酰胺材料的双轴取向材料制成,并且它们具有膨胀的,不扩张的加工轮廓以及通过经由膨胀导管等施加压力而实现的拉伸膨胀轮廓, 超过了实现膨胀的,不膨胀的轮廓所需的,并且足以实现扩张等直到最大预破坏压力施加。 可以根据具体气囊在可能的最大预破碎尺寸的广泛范围内的需要来调整气囊的最大预破碎尺寸。 该装置和方法有利于制造经受纵向伸长或轴向取向和双轴或径向取向的气球。

    Method for manufacturing balloons for medical devices
    2.
    发明授权
    Method for manufacturing balloons for medical devices 失效
    医疗器械气囊的制造方法

    公开(公告)号:US5223205A

    公开(公告)日:1993-06-29

    申请号:US771160

    申请日:1991-10-03

    摘要: Apparatus and methods for forming dilatation balloons and catheters including same are provided. The balloons are fabricated of a material such as a nylon or a polyamide material, and they have been inflated, non-distended working profile as well as a stretched inflated profile which is achieved by applying pressure through a dilation catheter or the like that is in excess of that needed to achieve the inflated, non-distended profile and which is adequate to effect dilation or the like up to a maximum pre-bursting pressure application. The maximum pre-bursting size of the balloon can be tailored depending upon the needs of the particular balloon within a wide range of possible maximum pre-bursting sizes. The apparatus and methods facilitate fabrication of the balloons which are subjected to longitudinal elongation and radial expansion.

    摘要翻译: 提供了用于形成扩张球囊和包括其的导管的装置和方法。 气球由诸如尼龙或聚酰胺材料的材料制成,并且它们已被充气,不扩张的加工轮廓以及通过通过膨胀导管等施加压力而实现的拉伸膨胀轮廓, 实现膨胀的,不扩张的轮廓所需的足够多的,并且足以实现扩张等直至最大的预爆破压力施加。 可以根据特定气球在可能的最大预爆破尺寸的宽范围内的需要来调整气囊的最大预爆破尺寸。 该装置和方法有助于制造经受纵向伸长和径向膨胀的气球。

    Stretch-blow molding method for manufacturing balloons for medical
devices
    3.
    发明授权
    Stretch-blow molding method for manufacturing balloons for medical devices 失效
    用于制造用于医疗装置的球囊的拉伸吹塑成型方法

    公开(公告)号:US5017325A

    公开(公告)日:1991-05-21

    申请号:US452715

    申请日:1989-12-19

    摘要: Apparatus and methods for forming dilatation balloons and catheters including same are provided. The balloons are fabricated of a biaxially orientable material such as a nylon or a polyamide material, and they have an inflated, non-distended working profile as well as a stretched inflated profile which is achieved by applying pressure through a dilatation catheter or the like that is in excess of that needed to achieve the inflated, non-distended profile and which is adequate to effect dilatation or the like up to a maximum pre-bursting pressure application. The maximum pre-bursting size of the balloon can be tailored depending upon the needs of the particular balloon within a wide range of possible maximum pre-bursting sizes. The apparatus and methods facilitate fabrication of the balloons which are subjected to longitudinal elongation or axial orientation and biaxial or radial orientation.

    摘要翻译: 提供了用于形成扩张球囊和包括其的导管的装置和方法。 气球由诸如尼龙或聚酰胺材料的双轴取向材料制成,并且它们具有膨胀的,不扩张的加工轮廓以及通过经由膨胀导管等施加压力而实现的拉伸膨胀轮廓, 超过了实现膨胀的,不膨胀的轮廓所需要的,并且足以实现扩张等直至最大的预破裂压力施加。 可以根据特定气球在可能的最大预爆破尺寸的宽范围内的需要来调整气囊的最大预爆破尺寸。 该装置和方法有利于制造经受纵向伸长或轴向取向和双轴或径向取向的气球。

    Apparatus for manufacturing balloons for medical devices
    4.
    发明授权
    Apparatus for manufacturing balloons for medical devices 失效
    医疗器械气球制造装置

    公开(公告)号:US4938676A

    公开(公告)日:1990-07-03

    申请号:US384418

    申请日:1989-07-24

    摘要: Apparatus and methods for forming dilatation balloons and catheters including same are provided. The balloons are fabricated of a biaxially orientable material such as a nylon or a polyamide material, and they have an inflated, non-distended working profile as well as a stretched inflated profile which is achieved by applying pressure through a dilatation catheter or the like that is in excess of that needed to achieve the inflated, non-distended profile and which is adequate to effect dilatation or the like up to a maximum pre-bursting pressure application. The maximum pre-bursting size of the balloon can be tailored depending upon the needs of the particular balloon within a wide range of possible maximum pre-bursting sizes. The apparatus and methods facilitate fabrication of the balloons which are subjected to longitudinal elongation or axial orientation and biaxial or radial orientation.

    摘要翻译: 提供了用于形成扩张球囊和包括其的导管的装置和方法。 气球由诸如尼龙或聚酰胺材料的双轴取向材料制成,并且它们具有膨胀的,不扩张的加工轮廓以及通过经由膨胀导管等施加压力而实现的拉伸膨胀轮廓, 超过了实现膨胀的,不膨胀的轮廓所需要的,并且足以实现扩张等直至最大的预破裂压力施加。 可以根据特定气球在可能的最大预爆破尺寸的宽范围内的需要来调整气囊的最大预爆破尺寸。 该装置和方法有利于制造经受纵向伸长或轴向取向和双轴或径向取向的气球。

    Stretch valve balloon catheter and methods for producing and using same
    6.
    发明授权
    Stretch valve balloon catheter and methods for producing and using same 有权
    弹力气囊导管及其制造和使用方法

    公开(公告)号:US09272120B2

    公开(公告)日:2016-03-01

    申请号:US14024151

    申请日:2013-09-11

    摘要: A safety catheter for draining a given fluid includes a hollow stretch valve and a flexible, multi-lumen, balloon drainage catheter having a proximal catheter end, a balloon defining a balloon interior to be inflated with an inflation fluid, a drain lumen. and a balloon drainage port fluidically connecting the balloon interior to the drain lumen. The hollow stretch valve is shaped to permit the given fluid to pass therethrough and is positioned in the drain lumen to at least partially slide therein such that, in a steady state, the stretch valve prevents the inflation fluid from passing through the drainage port, and, in a stretched state when the proximal catheter end is stretched, the distal sliding portion slides within the drain lumen to permit the inflation fluid to pass through the drainage port and into the drain lumen.

    摘要翻译: 用于排出给定流体的安全导管包括中空拉伸阀和具有近端导管末端的柔性多腔气囊排出导管,气囊限定用充气流体充气的气囊内部,排液腔。 以及将气囊内部流体连接到排泄管腔的气囊引流口。 中空拉伸阀被成形为允许给定的流体通过,并且定位在排水管腔中以在其中至少部分地滑动,使得在稳定状态下,拉伸阀阻止膨胀流体通过排水口,并且 当拉伸近端导管末端时处于拉伸状态,远端滑动部分在排水管内滑动,以使膨胀流体通过排水口并进入排水管腔。

    Stretch Valve Balloon Catheter and Methods for Producing and Using Same
    8.
    发明申请
    Stretch Valve Balloon Catheter and Methods for Producing and Using Same 有权
    伸展阀气球导管及其生产和使用方法

    公开(公告)号:US20130237966A1

    公开(公告)日:2013-09-12

    申请号:US13868376

    申请日:2013-04-23

    IPC分类号: A61M25/00

    摘要: A safety catheter includes a flexible, multi-lumen shaft having an outer diameter, a distal tip, a proximal catheter end with a drain end and a proximal inflation end. The multi-lumen shaft defines a drain lumen, a distal hollow balloon portion, at least one inflation lumen, and a drainage port. A hollow stretch valve is coaxially disposed in the drainage lumen and has a radially self-expandable proximal section fixedly connected within the drain lumen by self-expansion, a flexible intermediate section longitudinally movable within the drain lumen, and a distal plug movably positioned in the drain lumen to prevent fluid from passing through the drainage port in a steady state and being slidably disposed within the drain lumen such that, in a stretched state when the proximal catheter end is stretched, the distal plug slides within the drain lumen to permit the inflation fluid to pass through the drainage port.

    摘要翻译: 安全导管包括具有外径,远侧末端,具有排水端和近侧充气端的近侧导管端的柔性多腔轴。 多腔轴限定排水腔,远端中空球囊部分,至少一个充气腔和排水口。 中空拉伸阀同轴地布置在排水腔中,并且具有通过自膨胀固定地连接在排水管腔内的径向自扩张近端部分,可在排液腔内纵向移动的柔性中间部分和可移动地定位在排液腔内的远端塞 排水管腔,以防止流体在稳定状态下通过排水口并且可滑动地设置在排水管腔内,使得当拉伸近端导管端时处于拉伸状态,远端塞在排液管内滑动以允许膨胀 流体通过排水口。

    Method, Surgical Kit and Device for Treating Glaucoma
    9.
    发明申请
    Method, Surgical Kit and Device for Treating Glaucoma 有权
    方法,手术套件和治疗青光眼的装置

    公开(公告)号:US20130184631A1

    公开(公告)日:2013-07-18

    申请号:US13348931

    申请日:2012-01-12

    申请人: Leonard Pinchuk

    发明人: Leonard Pinchuk

    IPC分类号: A61F9/007

    摘要: A surgical kit includes at least one instrument and at least one implant device. The instrument has a needle body used to form a surgical passage through ocular tissue. The device includes a flexible tube that defines a duct for diverting aqueous humor with an outer surface having a maximal cross-sectional dimension that is less than the maximal cross-sectional dimension of the needle body. The device incorporates sealing means including at least one element that define a maximal cross-sectional dimension that is greater that the maximal cross-sectional dimension of the needle body and that are operably disposed within the surgical passage and form a seal between the surrounding ocular tissue and the element(s) as well as fixate the device in the surgical passage. The kit (and devices thereof) can be used as part of a surgical method to divert aqueous humor to a space formed in ocular tissue.

    摘要翻译: 手术套件包括至少一个仪器和至少一个植入装置。 仪器具有用于通过眼组织形成手术通道的针体。 该装置包括柔性管,其限定用于将房水转移到具有小于针体的最大横截面尺寸的最大横截面尺寸的外表面的管道。 该装置包括密封装置,其包括至少一个元件,其限定最大横截面尺寸,其大于针体的最大横截面尺寸并且可操作地设置在手术通道内并在周围的眼组织之间形成密封 和元件以及将装置固定在手术通道中。 该套件(及其装置)可用作手术方法的一部分,以将房水转移到眼组织中形成的空间。