PHOTO-CURING OF THERMOPLASTIC COATINGS
    92.
    发明申请
    PHOTO-CURING OF THERMOPLASTIC COATINGS 审中-公开
    热塑性涂料的光固化

    公开(公告)号:US20130115466A1

    公开(公告)日:2013-05-09

    申请号:US13723679

    申请日:2012-12-21

    Applicant: Coloplast A/S

    Abstract: The present invention relates to a method for the preparation of a medical device element by means of extrusion or injection moulding and to medical devices comprising such extruded or injection moulded medical device elements. The medical device elements (e.g. tubes, wires, lines, stents, catheters, guides, endodontic instruments, needles, trocars for e.g. laparoscopic surgery, laparoscopic accessories, surgical instruments, guide wires) are characterized by a prefabricated shaped article or a thermoplastic substrate polymer having thereon a layer of a covalently cross-linked coating composition of a thermoplastic matrix polymer and a hydrophilic polymer. The method involves a coating composition comprising a thermoplastic matrix polymer, a hydrophilic polymer, and one or more photo-initiator(s), e.g. covalently linked to molecules of the thermoplastic matrix polymer and/or to molecules of the hydrophilic polymer. The coating composition is irradiated with UV or visible light so as to covalently cross-link said coating composition.

    Abstract translation: 本发明涉及一种通过挤出或注射成型制备医疗器械元件的方法以及包括这种挤出或注塑的医疗器械元件的医疗装置。 医疗器械元件(例如管,线,线,支架,导管,导管,根管器械,针,例如腹腔镜手术的套管针,腹腔镜附件,手术器械,导丝)的特征在于预制成形制品或热塑性基底聚合物 在其上具有一层共价交联的热塑性基质聚合物和亲水性聚合物的涂料组合物。 该方法涉及包含热塑性基质聚合物,亲水性聚合物和一种或多种光引发剂的涂料组合物,例如, 与热塑性基质聚合物的分子和/或亲水性聚合物的分子共价连接。 用UV或可见光照射涂料组合物以共价交联所述涂料组合物。

    Plasma deposition to increase adhesion
    93.
    发明授权
    Plasma deposition to increase adhesion 有权
    等离子体沉积增加附着力

    公开(公告)号:US08361334B2

    公开(公告)日:2013-01-29

    申请号:US12406408

    申请日:2009-03-18

    Applicant: Greg Garlough

    Inventor: Greg Garlough

    CPC classification number: B05D3/144 B05D1/60 B05D3/101 B05D5/10 B05D2201/00

    Abstract: Plasma etching of a polymeric dielectric material such as polyurethane results in volatile byproducts that are deposited onto the surface of an inert substrate. The surface treatment increases adhesiveness so that the surface of the inert material may be bonded to another material. Portions of a medical device comprising an inert substrate such as a fluoropolymer may therefore be securely affixed to other portions of the medical device formed of polymeric, metallic, or ceramic materials.

    Abstract translation: 聚合物电介质材料如聚氨酯的等离子体蚀刻导致沉积在惰性衬底的表面上的挥发性副产物。 表面处理增加了粘合性,使得惰性材料的表面可以结合到另一种材料。 因此,包括诸如含氟聚合物的惰性基质的医疗装置的部分可以牢固地固定在由聚合物,金属或陶瓷材料形成的医疗装置的其它部分上。

    METHOD OF FORMING ANTIFOULING COATING FILM
    96.
    发明申请
    METHOD OF FORMING ANTIFOULING COATING FILM 有权
    形成防涂层膜的方法

    公开(公告)号:US20120294825A1

    公开(公告)日:2012-11-22

    申请号:US13576865

    申请日:2011-06-14

    Abstract: Provided is a method of forming an antifouling coating film including the steps of [1] preparing a colored antifouling paint containing a prescribed Si-containing hydrolyzable resin and a color pigment such that a coating film having a target dry film thickness T completely hides a surface of an object to be coated, the colored antifouling paint has a color difference ΔE1 between the coating film having the thickness T and a coating film having a dry film thickness of 0.8 T, at least 2.0, and preferably the colored antifouling paint has a color difference ΔE2 between the coating film having the thickness T and a coating film having a dry film thickness of 1.2 T, less than 1, and [2] coating a surface of the object with the colored antifouling paint until the surface of the object is completely hidden by the coating film formed from the colored antifouling paint.

    Abstract translation: 提供一种形成防污涂膜的方法,包括以下步骤:[1]制备含有规定的含Si水解性树脂和着色颜料的着色防污涂料,使得具有目标干膜厚度T的涂膜完全隐藏表面 被涂物的颜色防污涂料具有厚度T的涂膜与干膜厚度为0.8T,至少为2.0的涂膜之间的色差&Dgr; E1,优选着色防污涂料具有 具有厚度T的涂膜和干膜厚度为1.2T,小于1的涂膜之间的色差&Dgr; E2,和[2]用着色防污漆涂覆物体的表面直到表面 该物体被由着色防污涂料形成的涂膜完全隐藏。

    Inkjet printhead and printhead nozzle arrangement
    98.
    发明授权
    Inkjet printhead and printhead nozzle arrangement 失效
    喷墨打印头和打印头喷嘴布置

    公开(公告)号:US07914115B2

    公开(公告)日:2011-03-29

    申请号:US12478703

    申请日:2009-06-04

    Inventor: Kia Silverbrook

    Abstract: A printhead for an inkjet printer comprises a wafer assembly defining a plurality of spaced apart groups of ink supply channels and a plurality of groups of ink ejection nozzle arrangements. Each ink ejection nozzle arrangement comprises a nozzle chamber structure mounted to the wafer assembly. Each ink ejection nozzle arrangement further comprises an anchor extending from the wafer assembly in a location external to the nozzle chamber; and an elongate thermal actuator mechanism extending from the anchor and into the nozzle chamber. The thermal actuator mechanism comprises an elongate arm which terminates in a free end within the nozzle chamber, and a pair of layers of conductive material located on either side of the elongate arm. One of the layers is connected to a current supply for causing a differential thermal expansion in the elongate thermal actuator mechanism. A pit is defined adjacent each nozzle chamber structure for catching ink. The ink ejection nozzle arrangements of each group are arranged in a pair of rows, with the elongate thermal actuator mechanism of ink ejection nozzle arrangements of a first row extending away from those of ink ejection nozzle arrangements of a second row.

    Abstract translation: 用于喷墨打印机的打印头包括限定多个间隔开的供墨通道组和多组喷墨喷嘴装置的晶片组件。 每个喷墨喷嘴装置包括安装到晶片组件的喷嘴室结构。 每个喷墨喷嘴装置还包括在喷嘴室外部的位置从晶片组件延伸的锚固件; 以及从锚固件延伸到喷嘴室中的细长热致动器机构。 热致动器机构包括细长臂,其终止于喷嘴室内的自由端,以及位于细长臂两侧的一对导电材料。 其中一个层连接到电流源,用于在细长的热致动器机构中引起不同的热膨胀。 在每个喷嘴室结构附近限定一个凹坑以捕捉墨水。 每个组的喷墨喷嘴装置布置成一排,其中第一排的喷墨喷嘴布置的细长热致动器机构远离第二排的喷墨喷嘴布置的喷墨喷嘴布置。

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