Method and apparatus for a rotating sleeve for endoscopic propulsion with mitigation of colonoscopic perforation

    公开(公告)号:US10709316B2

    公开(公告)日:2020-07-14

    申请号:US15615627

    申请日:2017-06-06

    Inventor: Eladio A. Vargas

    Abstract: The present invention discloses an endoscopic sleeve apparatus for mitigating propulsion-related epithelial tearing, said apparatus comprising: an elastomeric, pliable, and rotatable sleeve for encasing an elongated shaft member of an endoscope; any one of a right-turn or left-turn helical threading disposed on the outer surface of the sleeve from a proximal base of the endoscope and radially extending to a distal tip of the endoscope; a distal tip port opening configured for allowing at least one channel and, or lumen axially disposed within the elongated shaft member of the endoscope to be engaged to the distal tip port opening for release and, or capture of any agent; a proximal end housing comprising at least one motor coupled to at least one actuator gear, whereby said actuator is in operable communication to the rotatable sleeve via a sleeve-actuator junction seal; a finger-led control disposed on a surface of the proximal end housing and operably coupled to the motor and, or actuator gear for triggering rotational force; and wherein the rotational force caused by the motor and, or actuator gear drives axial rotation of the rotatable sleeve over the elongated shaft member of the endoscope via the sleeve-actuator junction seal, and thereby allowing for forward propulsion of the endoscope with epithelial tearing risk mitigation.

    Wheel assembly for heavy load tires

    公开(公告)号:US11577545B1

    公开(公告)日:2023-02-14

    申请号:US17868687

    申请日:2022-07-19

    Inventor: Eladio A. Vargas

    Abstract: A wheel assembly provides an expanded air-pressurization chamber to increase the load capacity of the mounted tire. The wheel assembly includes an axle shaft, including flange plates mounted at opposite ends of the shaft and a mounting disc attached to each flange plate. There is an annular-shaped locking ring attached to each mounting disc. A cylindrical insert assembly is mounted between the pair of locking rings. A central section is defined in the tubular body extending between a pair of annular flange wall portions and includes an array of holes. The tire bead at each inner edge of a tire is located within the annular bead-receiving channels formed between the locking ring and insert assembly. A dual air-pressurization chamber is formed, one radially outward and the other radially inward of the tubular body of the insert assembly.

    Wheel and multi chamber tire assembly
    3.
    发明授权
    Wheel and multi chamber tire assembly 有权
    车轮和多室轮胎组件

    公开(公告)号:US08656971B2

    公开(公告)日:2014-02-25

    申请号:US13196476

    申请日:2011-08-02

    Inventor: Eladio A. Vargas

    Abstract: A tire assembly includes a tire having an annular tread between and connected to outer edges of opposed first and second sidewalls. The first and second sidewalls terminate at radially inner edges defining first and second bead sections, respectively. The tire also has a first interior wall having one edge coupled to the tread and an opposite free edge. The first interior wall is positioned between and generally parallel to and spaced from the first and second sidewalls. A first annular spacer is positionable adjacent the first bead section between the first sidewall and the first interior wall on one side of the first interior wall. A second annular spacer is positionable on the opposite side of the first interior wall. The first and second annular spacers are configured to generally maintain a spacing of the first and second sidewalls and the first interior wall relative to one another.

    Abstract translation: 一种轮胎组件包括轮胎,该轮胎在相对的第一和第二侧壁的外边缘之间具有环形胎面并与之连接。 第一和第二侧壁分别在限定第一和第二胎圈部分的径向内边缘终止。 轮胎还具有第一内壁,其具有连接到胎面的一个边缘和相对的自由边缘。 第一内壁位于第一和第二侧壁之间并且大致平行于第一和第二侧壁并与之隔开。 第一环形间隔件可定位成在第一内壁的一侧上的第一侧壁与第一内壁之间的第一珠部附近。 第二环形间隔件可定位在第一内壁的相对侧上。 第一和第二环形间隔件构造成大体维持第一和第二侧壁与第一内壁相对于彼此的间隔。

    Method and Apparatus for a Rotating Sleeve for Endoscopic Propulsion with Mitigation of Colonoscopic Perforation

    公开(公告)号:US20190125169A1

    公开(公告)日:2019-05-02

    申请号:US15615627

    申请日:2017-06-06

    Inventor: Eladio A. Vargas

    Abstract: The present invention discloses an endoscopic sleeve apparatus for mitigating propulsion-related epithelial tearing, said apparatus comprising: an elastomeric, pliable, and rotatable sleeve for encasing an elongated shaft member of an endoscope; any one of a right-turn or left-turn helical threading disposed on the outer surface of the sleeve from a proximal base of the endoscope and radially extending to a distal tip of the endoscope; a distal tip port opening configured for allowing at least one channel and, or lumen axially disposed within the elongated shaft member of the endoscope to be engaged to the distal tip port opening for release and, or capture of any agent; a proximal end housing comprising at least one motor coupled to at least one actuator gear, whereby said actuator is in operable communication to the rotatable sleeve via a sleeve-actuator junction seal; a finger-led control disposed on a surface of the proximal end housing and operably coupled to the motor and, or actuator gear for triggering rotational force; and wherein the rotational force caused by the motor and, or actuator gear drives axial rotation of the rotatable sleeve over the elongated shaft member of the endoscope via the sleeve-actuator junction seal, and thereby allowing for forward propulsion of the endoscope with epithelial tearing risk mitigation.

    Wheel and Multi Chamber Tire Assembly
    5.
    发明申请
    Wheel and Multi Chamber Tire Assembly 有权
    车轮和多腔室轮胎组件

    公开(公告)号:US20130033095A1

    公开(公告)日:2013-02-07

    申请号:US13196476

    申请日:2011-08-02

    Inventor: Eladio A. Vargas

    Abstract: A tire assembly includes a tire having an annular tread between and connected to outer edges of opposed first and second sidewalls. The first and second sidewalls terminate at radially inner edges defining first and second bead sections, respectively. The tire also has a first interior wall having one edge coupled to the tread and an opposite free edge. The first interior wall is positioned between and generally parallel to and spaced from the first and second sidewalls. A first annular spacer is positionable adjacent the first bead section between the first sidewall and the first interior wall on one side of the first interior wall. A second annular spacer is positionable on the opposite side of the first interior wall. The first and second annular spacers are configured to generally maintain a spacing of the first and second sidewalls and the first interior wall relative to one another.

    Abstract translation: 一种轮胎组件包括轮胎,该轮胎在相对的第一和第二侧壁的外边缘之间具有环形胎面并与之连接。 第一和第二侧壁分别在限定第一和第二胎圈部分的径向内边缘终止。 轮胎还具有第一内壁,其具有连接到胎面的一个边缘和相对的自由边缘。 第一内壁位于第一和第二侧壁之间并且大致平行于第一和第二侧壁并与之隔开。 第一环形间隔件可定位成在第一内壁的一侧上的第一侧壁与第一内壁之间的第一珠部附近。 第二环形间隔件可定位在第一内壁的相对侧上。 第一和第二环形间隔件构造成大体维持第一和第二侧壁与第一内壁相对于彼此的间隔。

    Variable speed flat belt transmission and variable diameter pulley for use in same
    6.
    发明授权
    Variable speed flat belt transmission and variable diameter pulley for use in same 失效
    变速平皮带传动和可变直径滑轮用于同一种

    公开(公告)号:US07261655B2

    公开(公告)日:2007-08-28

    申请号:US10877741

    申请日:2004-06-24

    Inventor: Eladio A. Vargas

    CPC classification number: F16H55/54 F16H9/10

    Abstract: A belt drive system employs variable diameter drive and driven pulleys interconnected by a flat belt and operative to vary the rotational speed of the driven pulley as in a variable speed transmission. Each pulley includes an internal fluid pressure chamber and diametrically aligned pairs of radially movable pistons or lift bars that support transverse lift rods at their outer ends. Axially spaced circular guide plates form end boundaries for the fluid pressure chamber and have radial through-slots that cooperate with arcuate slots in juxtaposed pairs of coaxial guide discs to receive opposite ends of the lift rods and effect synchronous radial movement of the lift rods in response to pressure changes within the fluid pressure chamber. An elongated flexible spring-like support member is attached at one end to a lift rod and extends in supported relation circumferentially over and about the lift rods to define a variable diameter belt support surface. The diametrically aligned pistons are adapted for telescoping relation during radial inward movement of the lift rods, thereby enabling greater variance in the diameter of the belt support surface for a given size pulley. Electronic sensors sense the rotational position of each pulley during rotation and cooperate with a source of fluid pressure to maintain the desired pulley diameter and belt tension.

    Abstract translation: 皮带传动系统采用通过平带相互连接的可变直径的驱动和从动带轮,并且可操作以如在变速传动装置中改变从动皮带轮的转速。 每个滑轮包括内部流体压力室和径向对齐的成对的可径向移动的活塞或提升杆,其在其外端处支撑横向提升杆。 轴向隔开的圆形引导板形成流体压力室的端部边界并且具有径向通孔,其与并置的同轴导向盘对中的弓形槽配合以接收提升杆的相对端并且响应于升高杆的同步径向运动 以压力流体压力室内的变化。 细长的柔性弹簧状支撑构件的一端附接到提升杆,并以支撑的方式围绕升降杆延伸并围绕提升杆延伸以限定可变直径的带支撑表面。 直径对准的活塞适于在提升杆的径向向内运动期间的伸缩关系,从而使给定尺寸皮带轮的带支撑表面的直径变化更大。 电子传感器在旋转期间感测每个滑轮的旋转位置,并与流体压力源配合以保持所需的滑轮直径和皮带张力。

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