Anti-clogging and anti-adhesive micro-capillary needle with enhanced tip visibility

    公开(公告)号:US11712549B2

    公开(公告)日:2023-08-01

    申请号:US16456695

    申请日:2019-06-28

    Applicant: Kinneret Rand

    Inventor: Kinneret Rand

    Abstract: An object of the present invention is to provide an anti-adhesive/anti-clogging and/or color marked/tinted micro-capillary tube (microtube), microneedle, or micropipette. Typically, the color/tint will be selected such that the tip of the microneedle or micropipette is in contrast (e.g., visually) to the biological material. The tint/color may be selected to contrast the stained biological material. In some aspects, the color mark comprises nanoparticles that are modified by adding a non-adhesive coating/material that minimizes protein adhesion/adsorption. The microtubes and/or micropipettes may be treated with an anti-clogging reagent and an anti-adhesive reagent to prevent or reduce clogging and adhesion of the micropipette or microneedle to biological materials. The microtubes and/or micropipettes may be formed using additive printing processes and additive manufacturing techniques or from micropipette and microneedle pullers.

    Microneedle manufacturing process with hats
    97.
    发明授权
    Microneedle manufacturing process with hats 有权
    微针制造工艺与帽子

    公开(公告)号:US09561356B2

    公开(公告)日:2017-02-07

    申请号:US14988769

    申请日:2016-01-06

    Applicant: Debiotech S.A.

    Abstract: Out-of-plane microneedle manufacturing process comprising the simultaneous creation of a network of microneedles and the creation of a polygonal shaped hat (2) above each microneedle (1) under formation, said process comprising the following steps: providing bridges (3) between the hats (3), maintaining the bridges (3) during the remaining microneedle manufacturing steps, removing the bridges (3), together with the hats (2), when the microneedles (1) are formed.

    Abstract translation: 面外微型制造工艺包括同时创建微针网络并在形成每个微针(1)上方形成多边形帽(2),所述方法包括以下步骤:提供桥 (3),在剩余的微针制造步骤期间保持桥(3),当形成微针(1)时,与帽子(2)一起移除桥(3)。

    Microneedle Manufacturing Process with Hats
    100.
    发明申请
    Microneedle Manufacturing Process with Hats 审中-公开
    带黑帽的微针制造工艺

    公开(公告)号:US20160129232A1

    公开(公告)日:2016-05-12

    申请号:US14988769

    申请日:2016-01-06

    Applicant: Debiotech S.A.

    Abstract: Out-of-plane microneedle manufacturing process comprising the simultaneous creation of a network of microneedles and the creation of a polygonal shaped hat (2) above each microneedle (1) under formation, said process comprising the following steps: providing bridges (3) between the hats (3), maintaining the bridges (3) during the remaining microneedle manufacturing steps, removing the bridges (3), together with the hats (2), when the microneedles (1) are formed.

    Abstract translation: 面外微型制造工艺包括同时创建微针网络并在形成每个微针(1)上方形成多边形帽(2),所述方法包括以下步骤:提供桥 (3),在剩余的微针制造步骤期间保持桥(3),当形成微针(1)时,与帽子(2)一起移除桥(3)。

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