LIGHT-DRIVEN MICRODRONES
    62.
    发明公开

    公开(公告)号:EP4187292A1

    公开(公告)日:2023-05-31

    申请号:EP21210527.4

    申请日:2021-11-25

    IPC分类号: G02B6/10 G02B5/00

    摘要: The present invention relates to a nanodrone, a method of operating a nanodrone, and a system for operating a nanodrone. The nanodrone comprises a substrate extending perpendicular to a normal direction and two or more nanoantennas arranged on and/or in the substrate. Each of the two or more nanoantennas exhibits an optically addressable resonance at a respective resonance wavelength. The two or more nanoantennas comprise a first nanoantenna and a second nanoantenna, each being configured to scatter circularly polarized light at the respective resonance wavelength that is incident on the nanoantenna along the normal direction such that photons of the scattered light have a mean wavevector k i,L and k i,R in a plane perpendicular to the normal direction for left- and right-circularly polarized light, respectively, with i = 1 for the first nanoantenna and i = 2 for the second nanoantenna. The mean wavevector k i,j i with j i = L or R is non-zero. The mean wavevector k i, j i with J i = L for j i = R and J i = R for j i = L is substantially zero or substantially anti-parallel to k i,j i . At least one of k 1, L and k 1, R is substantially parallel or substantially anti-parallel to one of k 2, L and k 2, R .

    SEALING CUFF FOR TRACHEAL TUBES
    64.
    发明公开

    公开(公告)号:EP3838322A1

    公开(公告)日:2021-06-23

    申请号:EP19218923.1

    申请日:2019-12-20

    发明人: GÖBEL, Lothar

    IPC分类号: A61M16/04

    摘要: The invention relates to a sealing cuff (200) for a tracheal tube and a tracheal ventilation device. The sealing cuff comprises an expandable body (102) that is configured to be expanded from a collapsed state to an expanded state. The expandable body comprises an axial opening (104) that extends through the expandable body along an axial direction and is configured to receive a tracheal tube. The expandable body comprises a proximal portion (106), a center portion (108) and a distal portion (110) that are arranged along the axial direction and surround the axial opening. The proximal portion comprises a radially constricted portion (106B) adjacent to the center portion. A radial extent w 2 of the radially constricted portion perpendicular to the axial direction is less than 75% of a radial extent w 1 of the proximal portion and less than 75% of a radial extent w 3 of the center portion in the expanded state. The distal portion comprises a radially constricted portion (110B) adjacent to the center portion. A radial extent w 4 of the radially constricted portion perpendicular to the axial direction is less than 75% of a radial extent w 5 of the distal portion and less than 75% of the radial extent w 3 of the center portion in the expanded state.

    VERFAHREN ZUR KULTIVIERUNG UND DIFFERENZIERUNG VON ZELLEN

    公开(公告)号:EP3561045A1

    公开(公告)日:2019-10-30

    申请号:EP19170636.5

    申请日:2019-04-23

    IPC分类号: C12M3/00 C12M1/00 C12M1/12

    摘要: Die vorliegende Erfindung betrifft ein Verfahren zur Kultivierung von Zellen auf einem Zellkultursubstrat, wobei das Zellkultursubstrat ein Zellkultursubstrat aus Glas umfasst und mindestens ein Teil des Zellkultursubstrats aus Glas eine nanoporös strukturierte Oberfläche mit einem durchschnittlichen Porendurchmesser von 2 bis 150 nm aufweist, und die Verwendung eines Zellkultursubstrats zur Kultivierung oder Differenzierung von Zellen, als Boden eines Zellkulturgefäßes oder Bioreaktors, als herausnehmbarer Einsatz für Zellkulturgefäße oder Bioreaktoren und/oder als perfusive Membran für 3D-Zellkultur-Reaktoren, wobei das Zellkultursubstrat ein Zellkultursubstrat aus Glas umfasst und mindestens ein Teil des Zellkultursubstrats aus Glas eine nanoporös strukturierte Oberfläche mit einem durchschnittlichen Porendurchmesser von 2 bis 150 nm aufweist.