METHOD AND APPARATUS FOR DETECTING EMBEDDED REBAR WITHIN AN INTERACTION REGION OF A STRUCTURE IRRADIATED WITH LASER LIGHT
    141.
    发明公开
    METHOD AND APPARATUS FOR DETECTING EMBEDDED REBAR WITHIN AN INTERACTION REGION OF A STRUCTURE IRRADIATED WITH LASER LIGHT 审中-公开
    方法和设备的嵌入式钢筋与激光照射结构的INTER动作检测

    公开(公告)号:EP1610921A2

    公开(公告)日:2006-01-04

    申请号:EP04757585.7

    申请日:2004-03-18

    Abstract: A detection system (600) is used during irradiation of an interaction region of a structure including embedded material with laser light. The detection system (600) includes a collimating lens (610) positioned to receive light emitted from the interaction region. The detection system (600) further includes an optical fiber (620) optically coupled to the collimating lens (610) and a spectrometer (630) optically coupled to the optical fiber (620). The spectrometer (630) is adapted for analysis of the light for indications of the embedded material within the interaction region. The spectrometer (630) includes an input slit (631) adapted to receive light from the optical fiber (620). The input slit (631) has a width selected to provide sufficient light transmittance and sufficient resolution. The spectrometer (630) further includes an optical grating (632) adapted to receive light from the input slit (631) and to separate the light into a spectrum of wavelengths. The spectrometer (630) further includes a collection lens (633) adapted to receive a selected range of wavelengths of the separated light from the optical grating (632). The spectrometer (630) further includes a light sensor (634) adapted to receive the selected range of wavelengths and to generate a signal corresponding to an intensity of the received light.

    VASCULAR WOUND CLOSURE SYSTEM
    142.
    发明授权
    VASCULAR WOUND CLOSURE SYSTEM 失效
    系统用于封闭血管伤口

    公开(公告)号:EP0955900B1

    公开(公告)日:2005-07-27

    申请号:EP97949817.7

    申请日:1997-12-05

    CPC classification number: A61B17/0057 A61B17/0206 A61B17/128 B29K2067/003

    Abstract: A system which facilitates the closure of puncture wounds in the vasculature of a patient by helping locate and isolate the site of the puncture wound in the patient. A tube or catheter having an indicator hole for aspirating blood assists in locating the exact site of the wound. A retractor moves the surrounding tissue laterally forming an access path to the wound, and acts as a guide for the wound closure device. The retractor and accessories are preferably used in combination with a surgical clip applicator which delivers clips to the site of the wound, but can also be used with other methods of wound closure such as suturing and stapling.

    TISSUE OPENING LOCATOR AND EVERTER AND METHOD
    146.
    发明公开
    TISSUE OPENING LOCATOR AND EVERTER AND METHOD 审中-公开
    方法和设备组织开口的职责和边界的PRE-睁眼

    公开(公告)号:EP1083827A1

    公开(公告)日:2001-03-21

    申请号:EP99928389.8

    申请日:1999-06-04

    Abstract: An apparatus for facilitating the locating, everting, and closing of an opening in a blood vessel. The apparatus can include a closure instrument having an elongated member defining a longitudinal axis and proximal and distal ends. The elongated member has a vacuum lumen extending at least a portion of the length thereof for conveying a vacuum and terminating in a vacuum port adjacent the distal end of the elongated member. The distal end of the elongated member is dimensioned to be positioned proximal a vessel opening in a blood vessel whereby vessel edge portions defining the vessel opening are at least partially drawn toward the vacuum port in response to a vacuum conveyed through the vacuum lumen. At least one surgical clip is mounted adjacent the distal end of the elongated member and is adapted to be formed to an at least partially formed condition thereof. The one clip is positioned with respect to the vacuum port so as to engage the vessel edge portions drawn toward the vacuum port when the clip is moved to the formed condition, thus at least partially closing the vessel opening. A method for locating, everting, and closing an opening in a blood vessel is also disclosed.

    TROCAR FACILITATOR FOR ENDOSCOPIC SURGERY
    148.
    发明授权
    TROCAR FACILITATOR FOR ENDOSCOPIC SURGERY 失效
    套管内窥镜手术

    公开(公告)号:EP0645982B1

    公开(公告)日:2000-02-02

    申请号:EP93916553.6

    申请日:1993-06-15

    Abstract: A trocar system for assisting in the generation of endosurgical ports is disclosed in which a trocar facilitator is used to place the peritoneum in counter-traction to facilitate the penetration of the trocar. Peritoneal counter-traction results in increased surface tension which reduces the force and downward momentum necessary to achieve trocar penetration, thereby eliminating the risk of excess penetration and injury to internal organs. The facilitator is of a corkscrew-like design, with an attached support ring and a removable guide piece having a hollow, cylindrical passageway which aids in the insertion and support of the trocar, cannula, and other endoscopic surgical instruments. In another embodiment, the facilitator is configured to aid in the introduction of carbon dioxide gas into the abdominal cavity of the patient. An improved curved tip of the blade of the trocar facilitator is also disclosed.

    VASCULAR WOUND CLOSURE SYSTEM
    150.
    发明公开
    VASCULAR WOUND CLOSURE SYSTEM 失效
    系统用于封闭血管伤口

    公开(公告)号:EP0955900A1

    公开(公告)日:1999-11-17

    申请号:EP97949817.0

    申请日:1997-12-05

    CPC classification number: A61B17/0057 A61B17/0206 A61B17/128 B29K2067/003

    Abstract: A system which facilitates the closure of puncture wounds in the vasculature of a patient by helping locate and isolate the site of the puncture wound in the patient. A tube or catheter having an indicator hole for aspirating blood assists in locating the exact site of the wound. A retractor moves the surrounding tissue laterally forming an access path to the wound, and acts as a guide for the wound closure device. The retractor and accessories are preferably used in combination with a surgical clip applicator which delivers clips to the site of the wound, but can also be used with other methods of wound closure such as suturing and stapling.

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