DENTAL IMPLANT COATED WITH A MIXED SOLUTION OF CHEMICAL BUFFERING AGENT AND ORGANIC AMPHIPHILIC SUBSTANCE AND A PREPARATION PROCESS THEREOF
    4.
    发明申请
    DENTAL IMPLANT COATED WITH A MIXED SOLUTION OF CHEMICAL BUFFERING AGENT AND ORGANIC AMPHIPHILIC SUBSTANCE AND A PREPARATION PROCESS THEREOF 有权
    用化学缓冲剂和有机活性物质的混合溶液涂覆的牙科植入物及其制备方法

    公开(公告)号:US20160058528A1

    公开(公告)日:2016-03-03

    申请号:US14786407

    申请日:2014-04-23

    Abstract: A bioactive-type of hydrophilic dental implant which is made of titanium or titanium alloy having a rough surface, wherein a coating layer of a mixed solution comprising i) an organic pH buffering agent and/or inorganic pH buffering agent and ii) an organic amphiphilic having sulfonic group is formed on the rough surface which was pre-treated to remove a contaminant. The present invention has effects preventing that the dental implant is exposed to air before it is inserted into the alveolar bone and the implant surface is re-contaminated; improving the biocompatibility of the implant, fluid- and blood-affinity, and the initial osseointegration performance; and shortening the osseointegration period, and the surface of the dental implant can be maintained as being hydrophilic for at least 3 years by using a mixed solution of pH buffering agent and organic amphiphilic substance having sulfonic group as a surface coating solution.

    Abstract translation: 一种具有粗糙表面的由钛或钛合金制成的生物活性型亲水牙植入体,其中混合溶液的涂层包括i)有机pH缓冲剂和/或无机pH缓冲剂,和ii)有机两亲性 在被预处理以除去污染物的粗糙表面上形成具有磺酸基的化合物。 本发明具有防止牙齿植入物在其插入牙槽骨内而暴露于空气并且植入物表面被再污染的作用; 改善植入物的生物相容性,流体和血液亲和力以及初始骨整合性能; 并缩短骨整合时间,并且通过使用pH缓冲剂和具有磺酸基的有机两亲物质作为表面包衣溶液的混合溶液,可将牙科植入物的表面保持至少3年的亲水性。

    INTRAORAL SCANNER CALIBRATION DEVICE

    公开(公告)号:US20240374128A1

    公开(公告)日:2024-11-14

    申请号:US18578204

    申请日:2022-05-17

    Abstract: An embodiment of the present disclosure provides an oral scanner calibration device including: a casing into which an oral scanner body is inserted; a reflector part disposed on a central axis of the oral scanner body and configured to reflect light irradiated from an optical device of the oral scanner body; a pattern plate part configured to face the optical device through the reflector part; a rotating part mechanically fastened to the reflector part and the pattern plate part; and a driving part configured to provide a driving force to the rotating part, wherein, in conjunction with rotation of the rotating part, the reflector part linearly moves relative to the oral scanner body, and the pattern plate part rotates about an optical axis of the light reflected by the reflector part.

    SCAN GUIDE PROVIDING METHOD AND IMAGE PROCESSING DEVICE THEREFOR

    公开(公告)号:US20220160476A1

    公开(公告)日:2022-05-26

    申请号:US17436889

    申请日:2020-03-03

    Inventor: Sulho KIM

    Abstract: Disclosed are a scan guide providing method and an image processing device therefor. A scan guide providing method according to an embodiment comprises the steps of: displaying, on a scan screen, a guide scan path for providing a scanning strategy of an intraoral scanner; tracking a user scan path actually scanned, along the guide scan path, by the intraoral scanner; and displaying the tracked user scan path together with the guide scan path.

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