Disposable transducer with digital processing and readout
    61.
    发明授权
    Disposable transducer with digital processing and readout 失效
    具有数字处理和读出功能的一次性传感器

    公开(公告)号:US5711302A

    公开(公告)日:1998-01-27

    申请号:US205321

    申请日:1994-03-03

    IPC分类号: A61B5/0215 A61B5/02

    CPC分类号: A61B5/0215

    摘要: A self-contained battery operated disposable blood pressure monitor having a semi-conductor transducer therein, the front side of which is intended to be fluid communication with an incompressible fluid in a intracorporeal catheter inserted in the heart of a patient for direct blood pressure monitoring. A calibration port vents the backside of the transducer to calibration and atmospheric pressures. The monitor contains circuitry electrically connected to the transducer which receives electrical signals output by the semi-conductor chip in response to the pressures exerted upon it through the pressure monitoring port. The circuity then electronically processes the signals so as to derive electronic data representing the mean arterial pressure pulse rate, and both systolic and diastolic blood pressures. The circuitry also analyzes the pressure wave forms of the pressure signals detected for poor signals so that it can present a visual diagnostic representative of the problematic pressure condition.

    摘要翻译: 一种独立电池操作的一次性血压计,其中具有半导体换能器,其前侧旨在与插入患者心脏中的体内导管中的不可压缩流体流体连通,用于直接血压监测。 校准端口将传感器的背面排出到校准和大气压力。 监测器包含电连接到换能器的电路,其接收由半导体芯片输出的电信号,以响应于通过压力监测端口施加在其上的压力。 电路然后电子处理信号,以便导出表示平均动脉压脉搏率以及收缩压和舒张压两者的电子数据。 该电路还分析了针对差信号检测的压力信号的压力波形,从而可以呈现出有问题的压力状况的视觉诊断。

    Syringe apparatus with pressure gauge and detachable timer
    62.
    发明授权
    Syringe apparatus with pressure gauge and detachable timer 失效
    带压力表和可拆卸定时器的注射器设备

    公开(公告)号:US5449344A

    公开(公告)日:1995-09-12

    申请号:US148464

    申请日:1993-11-05

    IPC分类号: A61F2/958 A61M29/00

    摘要: A syringe apparatus for use with balloon-tipped catheters is disclosed having a pressure gauge and timer assembly. In one mode, the timer assembly displays the duration of a current event of inflation or deflation, and the duration of the most recent past event of inflation or deflation. In another mode, the timer assembly displays historical information showing the event number and duration of past events of inflation and deflation. The pressure gauge display and the timer assembly display are situated conveniently on the syringe assembly and in proximity to one another so as to enable a syringe operator to substantially simultaneously monitor durations of inflation and deflation without the need for an assistant, yet without requiring purchase or use of computerized monitors. In another mode, the timer assembly can be detached from the syringe assembly at the completion of an inflation procedure and then reused with another syringe assembly. In this mode, the pressure gauge is permanently mounted to the syringe assembly, or alternatively, it is mounted to the detachable timer assembly so as to also be reusable.

    摘要翻译: 公开了一种用于球囊导管的注射器装置,其具有压力计和计时器组件。 在一种模式中,定时器组件显示当前通货膨胀或通货紧缩事件的持续时间,以及最近过去的通货膨胀或通货紧缩事件的持续时间。 在另一种模式下,计时器组件显示历史信息,显示过去通货膨胀和通货紧缩事件的事件数量和持续时间。 压力表显示器和定时器组件显示器方便地位于注射器组件上并且彼此靠近,使得注射器操作者能够基本上同时监测充气和放气的持续时间,而不需要助手,而不需要购买或 使用电脑显示器。 在另一种模式中,定时器组件可以在充气过程完成时从注射器组件脱离,然后再与另一个注射器组件一起使用。 在这种模式下,压力表被永久地安装到注射器组件上,或者替代地,其被安装到可拆卸的计时器组件上,以便也是可重复使用的。

    System and method for monitoring, displaying and recording balloon
catheter condition interval and inflation location data
    63.
    发明授权
    System and method for monitoring, displaying and recording balloon catheter condition interval and inflation location data 失效
    用于监测,显示和记录气囊导管状况间隔和通气位置数据的系统和方法

    公开(公告)号:US5425713A

    公开(公告)日:1995-06-20

    申请号:US223470

    申请日:1994-04-04

    摘要: An electronically controlled syringe system for connection to a balloon catheter for automatically monitoring, displaying and recording inflation or deflation data. A syringe having a barrel and a plunger is used to apply or to release pressure to the balloon catheter or other balloon member. A transducer housed on the barrel of the syringe senses fluid pressures applied by the syringe. An electromagnetic signal output by the transducer means is input to a controller where the signal is digitally processed so as to derive and record therefrom electronic data representing the magnitude of applied fluid pressure and the length of time that positive fluid pressure is applied, which derived data is automatically displayed and recorded. The deflation of the balloon-type member is similarly processed and recorded. The controller is also programmable to permit input of various control parameters, such as a lesion location identifier, a maximum positive inflation pressure and maximum duration for applying pressure. Input of the various control parameters can be made at either of two redundant switch sets, where one of the switch sets is located on the syringe barrel.

    摘要翻译: 一种用于连接气球导管的电子控制注射器系统,用于自动监测,显示和记录充气或通风数据。 使用具有镜筒和柱塞的注射器来施加或释放到球囊导管或其它球囊构件的压力。 容纳在注射器筒上的换能器感测由注射器施加的流体压力。 由换能器装置输出的电磁信号被输入到控制器,其中信号被数字处理,以从其中导出和记录表示施加的流体压力的大小和施加正的流体压力的时间长度的电子数据,该导出数据 自动显示和记录。 类似地对气球型构件的放气进行处理和记录。 控制器也可编程以允许输入各种控制参数,例如病变位置标识符,最大正压充气压力和施加压力的最大持续时间。 可以在两个冗余开关组中的任一个上进行各种控制参数的输入,其中一个开关组位于注射器筒上。

    Rotation tool for medical guidewire
    64.
    发明授权
    Rotation tool for medical guidewire 失效
    医疗导丝用旋转工具

    公开(公告)号:US5312338A

    公开(公告)日:1994-05-17

    申请号:US30600

    申请日:1993-03-11

    摘要: A gripping-knob rotation tool for attachment to a medical guidewire as used in angioplasty and other medical procedures. The tool is installed laterally over the guidewire at any desired position along the length of the wire, and is secured thereto by a simple rotational or twisting motion. The tool provides a convenient gripping surface during rotation or translational movement of the guidewire, and is adjustable for repositioning along the length of the wire after initial engagement.

    摘要翻译: 用于在血管成形术和其他医疗程序中使用的用于附接到医疗导丝的夹持旋钮旋转工具。 该工具沿着导线的长度在任何所需位置横向地安装在导丝上,并通过简单的旋转或扭转动作固定在其上。 该工具在导丝的旋转或平移运动期间提供方便的抓握表面,并且可调节以在初始接合之后沿着丝的长度重新定位。

    Totally self-contained, digitally controlled, disposable syringe
inflation system, and method for monitoring, displaying and recording
balloon catheter inflation data
    65.
    发明授权
    Totally self-contained, digitally controlled, disposable syringe inflation system, and method for monitoring, displaying and recording balloon catheter inflation data 失效
    完全独立,数字控制,一次性注射器充气系统,以及监测,显示和记录球囊导管通气数据的方法

    公开(公告)号:US5201753A

    公开(公告)日:1993-04-13

    申请号:US664587

    申请日:1991-03-04

    IPC分类号: A61M25/00 A61F2/958 G01D9/00

    摘要: An electronically controlled syringe system for connection to a balloon catheter or other balloon-type member and for automatically monitoring, displaying and recording inflation data when the syringe system is used to inflate the balloon of the catheter or other balloon-type member. A syringe having a barrel and a syringe plunger is selectively operable to increase fluid pressure applied to the balloon catheter or other balloon member by sliding the plunger further into the barrel. Positive pressure applied to the balloon catheter or member is released by withdrawing the syringe plunger toward the rear of the barrel. A piezoresistive semiconductor transducer housed on the barrel of the syringe senses fluid pressure applied by the syringe. The electric signal output by the transducer is input to a controller where the signal is digitally processed so as to derive and record therefrom electronic data representing the magnitude of applied fluid pressure, and so as also to derive the length of time that fluid pressure is applied. The electronic data representing this information is automatically displayed and recorded. In one embodiment, the controller is also mounted onto the syringe barrel to provide a digitally controlled inflation syringe system that is completely self-contained, and disposable.

    摘要翻译: 一种电子控制注射器系统,用于连接到球囊导管或其它气囊型构件,并且当注射器系统用于使导管或其它气球型构件的球囊膨胀时,用于自动监测,显示和记录充气数据。 具有镜筒和注射器柱塞的注射器可选择性地可操作以通过将柱塞进一步滑入筒中来增加施加到球囊导管或其它球囊构件的流体压力。 通过将注射器柱塞朝向筒的后部取出,释放施加到气囊导管或构件的正压力。 容纳在注射器筒上的压阻半导体传感器感测由注射器施加的流体压力。 由换能器输出的电信号输入到控制器,其中信号被数字处理,以从其中导出和记录表示所施加的流体压力的大小的电子数据,并且还导出施加流体压力的时间长度 。 表示该信息的电子数据被自动显示和记录。 在一个实施例中,控制器也安装在注射器筒上,以提供完全独立且可弃置的数字控制的充气注射器系统。

    Suture securement apparatus
    66.
    发明授权
    Suture securement apparatus 有权
    缝合线固定装置

    公开(公告)号:US09039682B2

    公开(公告)日:2015-05-26

    申请号:US12404227

    申请日:2009-03-13

    摘要: A suture securement apparatus for selectively securing one or more ends of a suture while allowing adjustments in the tension or a full release of the sutures intermittently after a prolonged period of time. The suture securement apparatus can be particularly adapted for use with a purse-string suture to close a percutaneous catheter insertion site without causing puckering or distortion of the skin at the purse string suture site. The suture securement apparatus allows for subsequent modification of the amount of tensioning or full release of the sutures at the catheter insertion site. A threading assembly for use with the suture securement apparatus and being adapted to facilitate threading of sutures along the length of the suture securement apparatus. An adhesive suture securement device to provide securing sutures to be utilized with a suture securement apparatus. An adhesive securement device to provide a cradle configured to secure a hub of a catheter or other medical instrument or device.

    摘要翻译: 一种缝合线固定装置,用于选择性地固定缝合线的一个或多个端部,同时允许在长时间段之后间歇地调节张力或完全释放缝合线。 缝合线固定装置可以特别适合于使用钱包缝合线封闭经皮导管插入部位,而不会引起钱包线缝合部位的皮肤褶皱或变形。 缝合线固定装置允许随后修改在导管插入位置处的缝合线的张紧量或完全释放的量。 一种用于缝合线固定装置的螺纹组件,其适于沿着缝线固定装置的长度促进缝合线的穿线。 一种粘合缝合线固定装置,用于提供与缝合线固定装置一起使用的固定缝合线。 一种粘合固定装置,用于提供构造成固定导管或其他医疗器械或装置的轮毂的托架。

    Self-suturing anchor device
    67.
    发明授权
    Self-suturing anchor device 有权
    自缝缝锚装置

    公开(公告)号:US08021341B2

    公开(公告)日:2011-09-20

    申请号:US12436012

    申请日:2009-05-05

    IPC分类号: A61M5/32

    CPC分类号: A61M25/02 A61M2025/0286

    摘要: A catheter anchor device for use with a catheter includes an adhesive layer configured to be secured to the skin of the patient proximate the catheter insertion site, a stationary base secured to the adhesive layer, a rotatable ring coupled to the stationary base and circumscribing the stationary base such that the rotatable outer ring can be rotated by the user relative to the stationary base, a first suture including a loop portion and first and second ends, the loop portion looping around a catheter when the anchor device is in place relative to the catheter insertion site, and a pull handle including first and second separable pull tabs, the pull handle being coupled to the first and second ends of the first suture, the pull handle being configured such that actuation of the pull handle actuates first suture to secure the catheter relative to the rotatable ring.

    摘要翻译: 与导管一起使用的导管锚定装置包括被配置为固定到靠近导管插入位置的患者皮肤的粘合剂层,固定到粘合剂层的固定基底,可旋转的环,其连接到固定基部并限定固定 基座,使得可旋转外圈可以由使用者相对于固定基座旋转,第一缝合线包括环部分和第一和第二端部,当锚定装置相对于导管位于适当位置时,环部分围绕导管环绕 插入位置和拉手柄,其包括第一和第二可分离的拉片,所述拉手柄联接到所述第一缝合线的第一端和第二端,所述拉手被构造成使得所述拉手柄的致动致动第一缝合线以固定所述导管 相对于可旋转环。

    Locking drainage catheter with rotatable lever handle and release tool
    68.
    发明授权
    Locking drainage catheter with rotatable lever handle and release tool 有权
    锁定排水导管与可旋转杠杆手柄和释放工具

    公开(公告)号:US07740608B2

    公开(公告)日:2010-06-22

    申请号:US11608518

    申请日:2006-12-08

    IPC分类号: A61M31/00 A61M25/00

    摘要: A catheter kit including a drainage catheter hub having a rotatable lever handle adapted to secure a suture thread to maintain the anchor configuration of the distal end of the catheter to secure the position of the catheter within the patient's body. The rotatable lever handle has a released position for allowing movement of the suture and a secured position for preventing movement of the suture. A rotatable lever handle adapted to secure the proximal portion of the suture that may otherwise remain loose during the procedure. The rotatable lever handle and associated rotatable barrel can be depressed relative to hub body in a locked configuration to prevent inadvertent rotational movement of the rotatable lever handle and a release slot or release button that can be actuated by the practitioner with a release tool to allow for rotational movement of the rotatable lever handle.

    摘要翻译: 导管套件,其包括具有可旋转杆手柄的排液导管套管,其适于固定缝合线以保持导管远端的锚定构型,以将导管的位置固定在患者体内。 可旋转杠杆手柄具有释放位置,用于允许缝合线的移动和用于防止缝合线移动的固定位置。 可旋转的杠杆手柄,其适于固定缝合线的近端部分,否则可能在手术过程中保持松动。 可旋转杠杆手柄和相关联的可旋转筒可相对于轮毂体以锁定的构型被压下,以防止可旋转杆手柄的无意旋转运动和释放槽或释放按钮,该释放槽或释放按钮可以由从业者用释放工具致动以允许 旋转杆手柄的旋转运动。

    Drainage catheter hub with welded suture and sidewall stylet
    69.
    发明授权
    Drainage catheter hub with welded suture and sidewall stylet 有权
    排水导管座与焊接缝合和侧壁探针

    公开(公告)号:US07736331B2

    公开(公告)日:2010-06-15

    申请号:US11078939

    申请日:2005-03-11

    摘要: A drainage catheter having a weld to secure the distal end of the catheter in an anchor configuration. The suture is welded into a loop at the distal end of the suture to secure the anchor configuration of the distal end of the catheter either directly or by securing the suture to a stylet positioned in the catheter wall. A plurality of drainage bores are positioned on the inside diameter of the anchor loop to provide advantageous draining of fluid into the lumen of the catheter. The drainage catheter includes a stylet and stylet lumen positioned in the sidewall of the catheter approximately 90 degrees from the inside diameter of the catheter tube and drainage allowing the drainage bores on the inside diameter of the drainage catheter to operate without obstruction from the stylet and suture.

    摘要翻译: 导管,其具有用于将导管的远端固定在锚定构型中的焊缝。 将缝合线焊接到缝合线的远端处的环中,以直接地或通过将缝线固定到定位在导管壁中的探针来固定导管远端的锚定构型。 多个排水孔位于锚定环的内径上,以提供流体进入导管内腔的有利排水。 引流导管包括位于导管侧壁中的导管管和探针腔,其距离导管的内径大约为90度,并且排水允许引流导管的内径上的排水孔操作而没有从探针和缝合线阻塞 。

    Multi-part waste container apparatus
    70.
    发明授权
    Multi-part waste container apparatus 有权
    多部件废物收集设备

    公开(公告)号:US07665491B2

    公开(公告)日:2010-02-23

    申请号:US11434289

    申请日:2006-05-15

    IPC分类号: B65B1/04

    CPC分类号: A61B50/37 A61B50/33 A61B50/36

    摘要: A multi-part biowaste container configured to provide a low profile design while providing sufficient storage volume to accommodate the amount of blood, tissues, and other biological materials generated during a typical surgical procedure. The multi-part biowaste container includes an anti-splash container, a dual purpose lid container, and a supplemental container. The use of three separate container members increases the total volume and storage capacity of the biowaste containers while minimizing the overall profile or height of the containers.

    摘要翻译: 一种多部分生物废料容器,其被配置为提供低调的设计,同时提供足够的储存体积以适应典型外科手术期间产生的血液,组织和其他生物材料的量。 多部分生物废料容器包括防溅容器,双重用途盖容器和补充容器。 使用三个单独的容器构件增加了生物垃圾容器的总体积和储存容量,同时最小化容器的整体轮廓或高度。