Systems and methods for supporting and positioning body tissue samples in a microscope

    公开(公告)号:US11209638B2

    公开(公告)日:2021-12-28

    申请号:US16026398

    申请日:2018-07-03

    IPC分类号: G02B21/34

    摘要: A stage apparatus is disclosed for supporting and positioning a body tissue sample in a microscope. The stage apparatus has (a) an elongated base mount having a longitudinal body extending between a first end and a second end, (b) means for attaching the first end of the base to a mount or platform associated with the microscope, (c) a tissue mount having a tissue well attached to an elongated mount stem, the tissue well of sufficient size and shape to store the body tissue sample, and (d) means for attaching the second end of the base mount and the tissue mount, the tissue mount being removable and separable from the base mount.

    SYSTEMS AND METHODS FOR SUPPORTING AND POSITIONING BODY TISSUE SAMPLES IN A MICROSCOPE

    公开(公告)号:US20190011689A1

    公开(公告)日:2019-01-10

    申请号:US16026398

    申请日:2018-07-03

    IPC分类号: G02B21/34

    摘要: A stage apparatus is disclosed for supporting and positioning a body tissue sample in a microscope. The stage apparatus has (a) an elongated base mount having a longitudinal body extending between a first end and a second end, (b) means for attaching the first end of the base to a mount or platform associated with the microscope, (c) a tissue mount having a tissue well attached to an elongated mount stem, the tissue well of sufficient size and shape to store the body tissue sample, and (d) means for attaching the second end of the base mount and the tissue mount, the tissue mount being removable and separable from the base mount.

    Microfluidic chip as a model for blood-tissue barriers

    公开(公告)号:US11565251B2

    公开(公告)日:2023-01-31

    申请号:US16786335

    申请日:2020-02-10

    发明人: Paul Lockman

    IPC分类号: B01L3/00 C12M3/06

    摘要: A microfluidic device is useful for modelling drug transmission across the vasculature and vascular barriers. The device includes a frame, a fluid-permeable lumen configured to carry a fluid through the frame in a first direction, a first chamber surrounding the lumen, and a second chamber surrounding the first fluid-permeable chamber. At least one surface of the first chamber is configured for deposition of a first population of endothelial cells. An outer surface of the second chamber is configured for deposition a second population of cells. The second chamber is configured to carry a fluid through the frame in a second direction. The fluid-permeable lumen is configured to allow the fluid to permeate through a wall of the lumen into the first chamber, and the first chamber and the second chamber are in fluid communication with each other.