Device and method for attaching a member in replacement of part of a set
of teeth
    102.
    发明授权
    Device and method for attaching a member in replacement of part of a set of teeth 失效
    用于附接构件以替换一组牙齿的一部分的装置和方法

    公开(公告)号:US5516288A

    公开(公告)日:1996-05-14

    申请号:US976976

    申请日:1993-06-21

    Abstract: A device for attaching a member that replaces a part of a set of teeth, wherein the device has a pin to be implanted in a jawbone and a coupling pin with a ball-and-socket joint disposed between the coupling pin and the implantation pin. The ball and/or the socket of the joint is made of a memory material. The memory position is such that at body temperature pivotal motion of the ball-and-socket joint can simply be brought into a desired position. Thus, the coupling pin can be brought into any desired position, virtually independently of the orientation of the implantation pin in the jaw, so that the dental-replacement member can be fitted readily without any tension arising therein.

    Abstract translation: PCT No.PCT / NL91 / 00087 Sec。 371日期:1993年6月21日 102(e)日期1993年6月21日PCT提交1991年5月29日PCT公布。 出版物WO92 / 02191 日期1992年2月20日。一种用于附接替代一组齿的一部分的构件的装置,其中,该装置具有待注入颚骨的销和具有设置在该颚骨之间的球窝接头的联接销 耦合销和注入引脚。 接头的球和/或插座由记忆材料制成。 存储位置使得在体温下,球窝接头的枢转运动可以简单地进入期望的位置。 因此,联接销可以被实现到任何期望的位置,实际上独立于颚中的植入销的取向,使得牙齿置换构件可以容易地安装,而不会在其中产生任何张力。

    Multi-strand orthodontic arch wires and methods for use thereof
    104.
    发明授权
    Multi-strand orthodontic arch wires and methods for use thereof 失效
    多股正畸牙弓线及其使用方法

    公开(公告)号:US5344315A

    公开(公告)日:1994-09-06

    申请号:US160124

    申请日:1993-12-02

    CPC classification number: D07B1/0693 A61C7/20 A61C2201/007 D07B2201/2002

    Abstract: A new multi-strand orthodontic arch wire comprises a plurality of wire strands of superelastic shape recovery metal alloy wrapped helically parallel to one another along the length of the wire, the ratio of the longitudinal pitch P of the wire to the external diameter D of the wire being between six and twelve. Such a wire is able to slide more freely in the bracket slots, and is less likely to breakage, than the short pitch wires previously used. A wire with a hollow central core, can also operate as a compression spring by frictionally engaging it with adjacent orthodontic elements, such as brackets, and arranging that its strands are spread radially apart from a neutral configuration, or it can operate as a traction spring by arranging that its strands are closed radially inward from a neutral configuration, the spring action being produced by the urge of the strands to return to the neutral configuration. Cored wires can act as a compression spring, but not as a traction spring. Partial cores strands can be provided to localize the spring action to specific parts of the wire. The wires can be provided with crimpable end members. The shape recovery metal alloy can be any one of nickel/titanium; nickel/titanium/copper; copper/zinc/aluminum; copper/zinc/aluminum/manganese; copper/aluminum/nickel; and copper/aluminum/nickel/manganese.

    Abstract translation: 一种新的多股正畸牙弓线包括沿线长度彼此螺旋平行缠绕的超弹性形状恢复金属合金的多股线股,该线的纵向节距P与该线的外径D之比 电线介于6到12之间。 这样的线材能够在支架槽中更自由地滑动,并且不太可能比以前使用的短节距线材断裂。 具有中空中心芯的线也可以通过与相邻的正畸元件(例如托架)摩擦地接合而作为压缩弹簧操作,并且将其线束布置成径向分布于中立构造,或者可以作为牵引弹簧 通过布置其股线从中性构造向内径向关闭,弹簧作用是由股线的冲击产生以返回到中性构型。 钻芯线可以用作压缩弹簧,但不能用作牵引弹簧。 可以提供部分芯线,以将弹簧作用定位到线的特定部分。 电线可以设有可卷曲的端部件。 形状恢复金属合金可以是镍/钛中的任何一种; 镍/钛/铜; 铜/锌/铝; 铜/锌/铝/锰; 铜/铝/镍; 和铜/铝/镍/锰。

    Transpalatal orthodontic appliance of superelastic or shape-memory alloy
    105.
    发明授权
    Transpalatal orthodontic appliance of superelastic or shape-memory alloy 失效
    超弹性或形状记忆合金的透视正畸矫治器具

    公开(公告)号:US5312247A

    公开(公告)日:1994-05-17

    申请号:US887362

    申请日:1992-05-21

    CPC classification number: A61C7/10 A61C2201/007

    Abstract: Transpalatal orthodontic appliances are disclosed which utilize a shape-memory or superelastic alloy member as the force-supplying member of the device. Suitable alloys include the nickel-titanium (NiTi) alloys, the titanium-molybdenum alloys (TMA), and any other alloy composition which possesses superelastic or shape-memory characteristics. The alloy composition may preferably have a working rang of at least about 30% and a modulus of elasticity not exceeding about 15.times.10.sup.6 psi.

    Abstract translation: 公开了利用形状记忆或超弹性合金构件作为装置的力供给构件的透视正畸矫治器。 合适的合金包括镍钛(NiTi)合金,钛 - 钼合金(TMA)以及具有超弹性或形状记忆特性的任何其它合金组合物。 合金组合物优选具有至少约30%的工作范围和不超过约15×10 6 psi的弹性模量。

    Dental implant
    106.
    发明授权
    Dental implant 失效
    牙种植体

    公开(公告)号:US5174755A

    公开(公告)日:1992-12-29

    申请号:US778250

    申请日:1991-10-17

    Applicant: Hiroshi Fukuda

    Inventor: Hiroshi Fukuda

    Abstract: A dental implant comprising an artificial root which is embedded in a jaw bone and a post to which an artificial tooth is attached, wherein a stress absorbing member made of a super elastic material is provided in at least a part of the implant between the artificial root and the post. Preferably, a stress absorbing system consisting of a super elastic material member and a polymeric material member is employed.

    Abstract translation: 一种牙科植入物,其包括嵌入颚骨中的人造根和附接有人造牙齿的柱,其中在所述植入物的至少一部分之间在所述人造根之间设置由超弹性材料制成的应力吸收构件 和帖子。 优选地,采用由超弹性材料构件和聚合材料构件组成的应力吸收系统。

    Orthodontic implement controllable of correction force
    107.
    发明授权
    Orthodontic implement controllable of correction force 失效
    矫正力控制的正交执行

    公开(公告)号:US5137446A

    公开(公告)日:1992-08-11

    申请号:US711936

    申请日:1991-06-07

    CPC classification number: A61C7/20 A61C2201/007

    Abstract: An orthodontic teeth alignment correction wire element made of an alloy represented by the chemical formula of Ti.sub.a Ni.sub.b-c C.sub.c, wherein a+b=100, b=50-52, c=0.25-5.0, or an alloy represented by the chemical formula of Ti.sub.a Ni.sub.b-c-d C.sub.c X.sub.d, wherein X is at least one element selected from V, Cr, Fe, Nb, Ta, W, and Al, wherein a+b=100, b=50-52, c=0.25-5.0, d=0.25-2.0, and exhibits pseudoelasticity at the natural human body temperature. The wire has different recovery forces at different sections therealong by heat treating those sections at controlled temperatures of 400.degree.-600.degree. C. and for controlled time periods of 10-150 minutes and thereafter reheat treating them. An orthodontic coil is made of each of the above-described alloy wires for correction of mismatch of the upper and the lower jaws.

    Dental endosseous implant
    108.
    发明授权
    Dental endosseous implant 失效
    牙种植体

    公开(公告)号:US5108289A

    公开(公告)日:1992-04-28

    申请号:US683038

    申请日:1991-04-10

    Applicant: Sekio Fukuyo

    Inventor: Sekio Fukuyo

    CPC classification number: A61C8/0018 A61C8/0012 A61C2201/007

    Abstract: A dental endosseous implant having a generally cylindrical shape, which includes a leg portion embedded in an alveolar bone to form an artificial tooth root, and a head portion extending from one end of the leg portion to form a support upon which an artificial tooth is mounted. The implant is at least partially made of a metallic material having a thermal shape memory effect of deformation, which causes the leg portion to be bent with respect to the head portion in response to a variation of temperature of the implant after insertion of the leg portion into the alveolar bone.

    Abstract translation: 一种具有大致圆柱形状的牙科植入物,其包括嵌入牙槽骨中的腿部以形成人造牙根,以及从所述腿部的一端延伸以形成支撑件的头部,所述支撑件安装有人造牙齿 。 植入体至少部分地由具有变形的热形状记忆效应的金属材料制成,这使得腿部相对于头部弯曲,以响应于插入腿部之后植入物的温度变化 进入牙槽骨。

    RETAINER AND METHOD FOR MANUFACTURING SAME
    110.
    发明公开

    公开(公告)号:US20240225786A1

    公开(公告)日:2024-07-11

    申请号:US18559338

    申请日:2022-07-29

    CPC classification number: A61C7/08 B23K26/38 A61C7/10 A61C2201/007

    Abstract: Proposed is a retainer and a method for manufacturing the retainer. The retainer has a body which is in close contact with a tooth arrangement and which is formed of a shape memory alloy material. The body is manufactured by being laser cut from a base material of the shape memory alloy material on the basis of 3D scanning data of the tooth arrangement and then a width thereof is modified. The method includes a process of acquiring three-dimensional data of the tooth arrangement, a data processing process of generating processing line data on the basis of the scanning data, a laser cutting process of manufacturing a body forming part by laser cutting the shape memory alloy material, and a width modification process of thermally treating the body forming part after expanding or reducing and fixing the body forming part so that the width thereof is widened or narrowed.

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