Analyte detection system
    3.
    发明申请
    Analyte detection system 审中-公开
    分析物检测系统

    公开(公告)号:US20050037384A1

    公开(公告)日:2005-02-17

    申请号:US10824946

    申请日:2004-04-15

    摘要: Disclosed herein is a system for estimating the concentration of an analyte in a material sample. The system comprises a source of electromagnetic radiation; a detector positioned to detect radiation emitted by the source, so that the source and the detector define an optical path therebetween; and a sample element configured to be positioned in the optical path. The sample element comprises a sample chamber at least partially defined by opposed first and second windows which are substantially transmissive of at least a portion of the radiation emitted by the source, and which define an optical pathlength through the sample element. The sample chamber has an internal volume of less than 2 microliters. When the material sample is positioned in the sample chamber and the sample chamber is positioned in the optical path, the system computes estimated concentrations of the analyte in the material sample. The estimated concentrations deviate from corresponding actual concentrations of the analyte in the material sample by an RMS error of less than 15 mg/dL.

    摘要翻译: 本文公开了一种用于估计材料样品中分析物浓度的系统。 该系统包括电磁辐射源; 检测器,定位成检测由源发射的辐射,使得源和检测器在其间限定光路; 以及构造成定位在光路中的样本元件。 样品元件包括至少部分地由相对的第一和第二窗口限定的样品室,其基本上透射由源发射的辐射的至少一部分,并且通过样品元件限定光程长度。 样品室的体积小于2微升。 当材料样品定位在样品室中并且样品室位于光路中时,系统计算材料样品中分析物的估计浓度。 估计的浓度偏离材料样品中分析物的相应实际浓度,RMS误差小于15 mg / dL。

    ENDOSCOPE CONTROL DEVICES
    4.
    发明申请

    公开(公告)号:US20220354348A1

    公开(公告)日:2022-11-10

    申请号:US17768835

    申请日:2020-10-13

    IPC分类号: A61B1/00 A61B1/018

    摘要: Described herein are devices for reversibly constraining an endoscope. Such devices may comprise: a base positionable proximate a patient; a column extending vertically from the base; an arm extending horizontally from the column; and a clamp coupled to the arm. In some embodiments, the clamp comprises a holder comprising an annular ring defining an endoscope receiving area or a first sidewall and a second sidewall together defining an endoscope receiving area. The holder is transitionable between a first configuration in which the annular ring or the first and second sidewall are configured to set apart from an endoscope in the endoscope receiving area and a second configuration in which the annular ring or the first and second sidewall are configured to clamp the endoscope in the endoscope receiving area.

    ENDOSCOPIC PLICATION DEVICE AND METHOD
    6.
    发明申请
    ENDOSCOPIC PLICATION DEVICE AND METHOD 有权
    内窥镜装置及方法

    公开(公告)号:US20100228272A1

    公开(公告)日:2010-09-09

    申请号:US12785268

    申请日:2010-05-21

    IPC分类号: A61B17/00

    摘要: Described herein are endoscopic plicators passed transorally into the stomach and used to plicate stomach tissue by engaging tissue from inside of the stomach and drawing it inwardly. In the disclosed embodiments, the tissue is drawn inwardly into a vacuum chamber, causing sections of serosal tissue on the exterior of the stomach to be positioned facing one another. The disclosed plicators allow the opposed sections of tissue to be moved into contact with one another, and preferably deliver sutures, staples or other means for maintaining contact between the tissue sections at least until serosal bonds form between them. Each of these steps may be performed wholly from the inside of the stomach and thus can eliminate the need for any surgical or laparoscopic intervention. After one or more plications is formed, medical devices may be coupled to the plication(s) for retention within the stomach.

    摘要翻译: 这里描述的是内窥镜检查器,其通过经腹部通过胃并用于通过从胃内部接合组织并将其向内抽吸来摧毁胃组织。 在所公开的实施例中,将组织向内拉入真空室,使得胃外部的浆膜组织的部分彼此相对定位。 所公开的调节器允许组织的相对部分彼此移动接触,并且优选地递送缝合线,缝钉或其他装置,用于保持组织切片之间的接触,至少直到在它们之间形成浆膜粘结。 这些步骤中的每一个可以完全从胃内进行,因此可以消除对任何手术或腹腔镜干预的需要。 在形成一个或多个脓肿之后,医疗装置可以连接到脓液以保持在胃中。

    Endoscopic plication devices and methods
    7.
    发明申请
    Endoscopic plication devices and methods 有权
    内镜矫治装置及方法

    公开(公告)号:US20070219571A1

    公开(公告)日:2007-09-20

    申请号:US11542457

    申请日:2006-10-03

    IPC分类号: A61B17/08

    摘要: Described herein are endoscopic plicators passed transorally into the stomach and used to plicate stomach tissue by engaging tissue from inside of the stomach and drawing it inwardly. In the disclosed embodiments, the tissue is drawn inwardly into a vacuum chamber, causing sections of serosal tissue on the exterior of the stomach to be positioned facing one another. The disclosed plicators allow the opposed sections of tissue to be moved into contact with one another, and preferably deliver sutures, staples or other means for maintaining contact between the tissue sections at least until serosal bonds form between them. Each of these steps may be performed wholly from the inside of the stomach and thus can eliminate the need for any surgical or laparoscopic intervention. After one or more plications is formed, medical devices may be coupled to the plication(s) for retention within the stomach.

    摘要翻译: 这里描述的是内窥镜检查器,其通过经腹部通过胃并用于通过从胃内部接合组织并将其向内抽吸来摧毁胃组织。 在所公开的实施例中,将组织向内拉入真空室,使得胃外部的浆膜组织的部分彼此相对定位。 所公开的调节器允许组织的相对部分彼此移动接触,并且优选地递送缝合线,缝钉或其它装置,用于保持组织切片之间的接触,至少在它们之间形成浆膜粘结。 这些步骤中的每一个可以完全从胃内进行,因此可以消除对任何手术或腹腔镜干预的需要。 在形成一个或多个脓肿之后,医疗装置可以连接到脓液以保持在胃中。

    Methods and apparatus for treatment of hollow anatomical structures
    10.
    发明申请
    Methods and apparatus for treatment of hollow anatomical structures 审中-公开
    用于治疗中空解剖结构的方法和装置

    公开(公告)号:US20060085054A1

    公开(公告)日:2006-04-20

    申请号:US11222069

    申请日:2005-09-08

    IPC分类号: A61F7/00 A61F7/12

    摘要: One embodiment comprises an apparatus for applying energy to a hollow anatomical structure having an inner wall. The apparatus comprises an elongate shaft having a distal end and a proximal end opposite the distal end; and a capacitive treatment element located near the distal end. The capacitive treatment element is sized for insertion into the hollow anatomical structure and placement near the inner wall. The capacitive treatment element is configured to create an electric field that extends at least partially into the inner wall. Other devices and methods for treatment of hollow anatomical structures are disclosed as well.

    摘要翻译: 一个实施例包括用于向具有内壁的中空解剖结构施加能量的装置。 该装置包括细长轴,其具有远端和与远端相对的近端; 以及位于远端附近的电容性治疗元件。 电容治疗元件的尺寸适于插入中空的解剖结构并且放置在内壁附近。 电容性治疗元件构造成产生至少部分延伸到内壁的电场。 还公开了用于治疗中空解剖结构的其它装置和方法。