ULTRASONIC PROBE AND ULTRASONIC TREATMENT DEVICE

    公开(公告)号:EP3167832A4

    公开(公告)日:2018-04-04

    申请号:EP15819625

    申请日:2015-06-25

    申请人: OLYMPUS CORP

    发明人: AKAGANE TSUNETAKA

    IPC分类号: A61B18/00 A61B17/32

    摘要: An ultrasonic probe includes a hook curved relative to a probe main body in a first perpendicular direction and forming a part of a distal surface, and a first base surface extending toward a proximal direction from a hook proximal end and serving as a base plane of the hook. The ultrasonic probe includes a protrusion protruding toward a second perpendicular direction with a second base surface, which is directed in a second perpendicular direction opposite to the first perpendicular direction, being as a base plane and extending toward both the proximal direction and a distal direction from a reference position located on a section, which passes through the hook proximal end and which is perpendicular to a longitudinal axis.

    CELL CULTURE SYSTEM
    24.
    发明公开
    CELL CULTURE SYSTEM 审中-公开

    公开(公告)号:EP3168291A4

    公开(公告)日:2018-03-28

    申请号:EP15819252

    申请日:2015-07-10

    申请人: OLYMPUS CORP

    IPC分类号: C12M3/00 C12M1/00 C12M1/34

    摘要: Provided is a cell-culturing system provided with: a solution-holding means that holds a medium for culturing cells; and a solution-supplying means that is connected to the solution-holding means and that supplies the solution supplied thereto from the solution-holding means to a cell-culturing container. The solution-supplying means may supply a solution to the cell-culturing container via a solution dripping step. The cell-culturing container may be connected to the solution-supplying means at a position that is lower than the solution-supplying means in a direction in which gravity acts; the solution-supplying means may have a space in which the solution supplied thereto from the solution-holding means is made to drip; a cell-culturing device may be provided with a discharging port that discharges the solution at a position in a container side surface at a desired height; and the solution may be discharged outside when the height of a top surface of the solution in the cell-culturing container reaches the discharging port as a result of supplying the solution to the cell-culturing container from the solution-supplying means.

    TISSUE GRIPPING DEVICE
    27.
    发明公开

    公开(公告)号:EP3184058A4

    公开(公告)日:2018-03-21

    申请号:EP15833591

    申请日:2015-05-15

    申请人: OLYMPUS CORP

    IPC分类号: A61B17/29 A61B17/00

    摘要: A tissue grasping device includes a first actuating member and a second actuating member that are provided at a distal end portion of a longitudinal axis member and are capable of approaching and separating each other, and a first loop portion and a second loop portion that are curved in a loop shape by a wire member. A first actuating member includes a first restricting portion that restricts an extending direction of a first end portion of the first loop portion. A second actuating member includes a second restricting portion that restricts an extending direction of a first end portion of the second loop portion. The first end portion of the first loop portion intersects an outer side surface of the first actuating member and extends to the outside of the outer side surface of the first actuating member. The first end portion of the second loop portion intersects an outer side surface of the second actuating member and extends to the outside of the outer side surface of the second actuating member.

    WIDE ANGLE OPTICAL SYSTEM AND ENDOSCOPE
    28.
    发明公开

    公开(公告)号:EP3173836A4

    公开(公告)日:2018-03-21

    申请号:EP15824993

    申请日:2015-06-03

    申请人: OLYMPUS CORP

    发明人: MIZUSAWA MASAYUKI

    摘要: To sufficiently correct lateral chromatic aberration by using a single optical element in a subsequent stage while aligning the directions of images in all fields of view, a wide-angle optical system (3) includes a first group (6) having negative and positive lenses (4 and 5), a second group (7) having a catadioptric optical element (14), and a third group (8). The catadioptric optical element (14) includes a first surface (11) at an object side, a second surface (12) at an image side, and a third surface (13). The first surface (11) has a first transmission surface (11a) and a first reflection surface (11b) disposed therearound. The second surface (12) has a second transmission surface (12a) and a second reflection surface (12b) disposed therearound. The third surface (13) is a circular conical transmission surface that is disposed between the first surface (11) and the second surface (12) and an apex of which is located at the object side. The expressions below are satisfied: ½n > ½p ± / 2 > 90 ° ˆ’ ¸k where vn denotes an Abbe number of the negative lens (4), vp denotes an Abbe number of the positive lens (5), ± denotes an apex angle of the third surface (13), and ¸k denotes a half field angle (0°