BIOLOGICAL BODY IMAGING SYSTEM AND OPTICAL INSPECTION DEVICE

    公开(公告)号:US20250064304A1

    公开(公告)日:2025-02-27

    申请号:US18711185

    申请日:2023-11-29

    Abstract: The present invention provides a biological body imaging system and an optical inspection device. The biological body imaging system includes a first lens set, a second lens set, a third lens set, and a fourth lens set that all have a positive focal power and are sequentially arranged from an object side along a same optical axis. The first lens set includes a second lens, the second lens set includes a fourth lens and a fifth lens, the third lens set includes a sixth lens, and the fourth lens set includes a seventh lens and an eighth lens. A combined focal length f1 of the first lens set and a conjugate distance T satisfy 0.15≤f1/T≤0.18, a combined focal length f4 of the fourth lens set and the combined focal length f1 of the first lens set satisfy 1.8≤f4/f1≤2.2, and a focal length f41 of the seventh lens and a focal length f42 of the eighth lens satisfy −1≤f42/f41≤−0.8. The present invention ensures clarity of the biological body image, especially during long-distance transmission.

    LIVE CELL DYEING APPARATUS
    2.
    发明申请

    公开(公告)号:US20250060290A1

    公开(公告)日:2025-02-20

    申请号:US18723294

    申请日:2023-10-12

    Abstract: A living cell dyeing apparatus includes a dyeing chamber having multiple square holes, a sample box is arranged below each square hole, and multiple sample boxes are fixed together. A rotatable cylinder coaxial with the dyeing chamber is provided around outer wall of the dyeing chamber. Multiple physiological saline reagent bottles are inserted into the rotatable cylinder, one first dye bottle and one second dye bottle are provided in front of and at back of each physiological saline reagent bottle. Inner wall of the rotatable cylinder abuts against outer wall of the dyeing chamber to prevent liquid in the bottles from seeping out therebetween. A fluorescence microscope is arranged on the right of the dyeing chamber and is provided with a light shield. A hot air blower is in communication with right side of the light shield through an air pipe.

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