Vein Scanner with User Interface
    11.
    发明申请

    公开(公告)号:US20180015235A1

    公开(公告)日:2018-01-18

    申请号:US15678355

    申请日:2017-08-16

    Applicant: AccuVein, Inc.

    Abstract: A portable vein viewer apparatus may be battery powered and hand-held to reveal patient vasculature information to aid in venipuncture processes. The apparatus comprises a first laser diode emitting infrared light, and a second laser diode emitting only visible wavelengths, wherein vasculature absorbs a portion of the infrared light causing reflection of a contrasted infrared image. A pair of silicon PIN photodiodes, responsive to the contrasted infrared image, causes transmission of a corresponding signal. The signal is processed through circuitry to amplify, sum, and filter the outputted signals, and with the use of an image processing algorithm, the contrasted image is projected onto the patient's skin surface using the second laser diode. Revealed information may comprise vein location, depth, diameter, and degree of certainty of vein locations. Projection of vein images may be a positive or a negative image. Venipuncture needles may be coated to provide visibility in projected images.

    Vein imager cradle
    16.
    外观设计

    公开(公告)号:USD998152S1

    公开(公告)日:2023-09-05

    申请号:US29756544

    申请日:2020-10-29

    Applicant: AccuVein Inc.

    Abstract: FIG. 1 is a front perspective view of a vein imager cradle showing the new design.
    FIG. 2 is a rear perspective view thereof;
    FIG. 3 is a front view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a rear view thereof;
    FIG. 6 is a right side view thereof; and,
    FIG. 7 is a top view thereof.
    The broken lines shown in the drawings depict portions of the vein imager cradle that form no part of the claimed design.

    Multispectral detection and presentation of an object's characteristics

    公开(公告)号:US11523739B2

    公开(公告)日:2022-12-13

    申请号:US16911487

    申请日:2020-06-25

    Applicant: AccuVein Inc.

    Abstract: An apparatus for capturing a multispectral image of an object is described. The apparatus includes one or more means for transmitting a beam of laser light at a first wavelength and a beam of laser light at one or more additional wavelengths different from the first wavelength. There is a means for causing the beams of laser light to travel in a coaxial path and a moving mirror. The beams of light bounce off the mirror thereby producing a two dimensional projection pattern. This pattern travels from the mirror along a first path to an object and wherein some of the laser light penetrates the object and travels to an internal structure of the object. The reflection of the laser light returns to a photo detector along a path different from said first path.

    SCANNED LASER VEIN CONTRAST ENHANCER WITH REDUCED LASER INTENSITY DURING SCAN LINE REVERSALS

    公开(公告)号:US20210338151A1

    公开(公告)日:2021-11-04

    申请号:US17356558

    申请日:2021-06-24

    Applicant: AccuVein Inc.

    Abstract: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.

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