201210575 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種人工牙根植體，特別是關於一種 相對於牙齦及齒槽骨之間具有良好之結合可靠度的人工牙 根植體。 、 【先前技術】 習知人工牙根植體9，請參照第1圖所示，其包含一 一鑽頭部91、一牙柱部92、一外螺紋93及一内孔94， 該鑽頭部91設置於該習知人工牙根植體9之一端，其係 為一圓弧狀鑽頭。該牙柱部92設置於該習知人工牙根植 體9之另一端，其外周面係為光滑表面。該外螺紋93環 設於該習知人工牙根植體9之外周面，且鄰近該鑽頭部 91。該内孔94為一盲孔，該内孔舛軸向開設於該習知人 工牙根植體9之一端面，且相對在該牙柱部92之端面上 形成有一開口 940，其中該内孔94自該開口 94〇依序朝 内設有一嵌合部941及一内螺紋部942，該嵌合部941及 内螺紋部942用以供-支台齒（未繪示）組設定位。其中 ，該習知人工牙根植體9係為一圓錐狀柱體，因此該習知 人工牙根植體9之外徑自其形成該牙柱部％之一端朝形 成該鑽頭部91之一端漸縮。 當該習知人工牙根植體9進行植牙師時，係藉由 該鑽頭部91置入預先形成在牙銀及齒槽骨上的鑽牙^内 ，並讓該習知人工牙根植體9隨著該外螺紋93螺入牙齦 及齒槽骨内，其中該圓弧狀之鑽頭部91會在攻^牙齦及 201210575 齒槽骨的過程中，撥開牙報及齒槽骨附近的神經 經受損或被破發生。又人^低砷 體9從該牙柱部92至物-η 知人工牙根植 P至該鑽碩部91具有漸縮狀的連續錐面 戶^便降傾f知人研根_ 9在攻人牙齦槽 ^遇的阻抗力道，使得料知人工牙根健9更 入牙齦及齒槽骨，提升其植牙效率。 文201210575 VI. Description of the Invention: [Technical Field] The present invention relates to an artificial dental implant, and more particularly to an artificial dental implant having good binding reliability with respect to the gums and alveolar bone. [Prior Art] A conventional artificial root implant 9, as shown in Fig. 1, includes a drill portion 91, a column portion 92, an external thread 93, and an inner hole 94. The drill portion 91 is provided. At one end of the conventional artificial root implant 9, it is an arc-shaped drill bit. The dental column portion 92 is provided at the other end of the conventional artificial root implant 9, and its outer peripheral surface is a smooth surface. The external thread 93 is disposed around the outer peripheral surface of the conventional artificial root implant 9 and adjacent to the drill portion 91. The inner hole 94 is a blind hole, and the inner hole 舛 is axially opened on one end surface of the conventional artificial root implant 9 , and an opening 940 is formed on an end surface of the dental column portion 92 , wherein the inner hole 94 is formed. A fitting portion 941 and an internal thread portion 942 are disposed inwardly from the opening 94, and the fitting portion 941 and the internal thread portion 942 are used for setting a set of abutment teeth (not shown). Wherein the conventional artificial root implant 9 is a conical cylinder, and therefore the outer diameter of the conventional artificial root implant 9 is tapered from one end of the dental column portion forming one end of the drill portion 91. When the conventional artificial root implant 9 is applied to the implanter, the drill portion 91 is placed in the drilled hole previously formed on the silver and the alveolar bone, and the conventional artificial root implant 9 is placed. As the external thread 93 is screwed into the gum and the alveolar bone, the arc-shaped bit portion 91 will open the teeth and the nerves near the alveolar bone during the process of tapping the gingival and 201210575 alveolar bone. Damaged or broken. Another person ^ low arsenic body 9 from the dental column portion 92 to the object - η know that the artificial tooth root P to the drill crest 91 has a tapered continuous cone face ^ will fall down f knowing people root _ 9 attacking people The resistance force of the gingival sulcus makes it possible to know that the artificial roots are more likely to enter the gums and alveolar bones, thereby improving the efficiency of dental implants. Text
=在口腔中牙齒所受到的外力方向時常隨著吸 :α改㉙’其包含線性方向的外力及旋轉方向的扭矩。 其中"且嚼時相對牙齒產生的扭矩持續作用於牙齒上，复 谷易帶動該習知人工牙根植體9同時產生相反於螺入_ 的反向旋轉，而導致在長㈣使用下对知人工牙根植體 9可能會從牙齦及齒槽骨内反向螺出而鬆脫，造成該習知 人工牙根植體9脫落的情況發生。 另外，由於該習知人工牙根植體9係為上寬下窄 漸縮狀錐體’故牙齦及齒槽骨在該人工牙根植體9反向螺 ^的過―巾，法給予該習知人工牙根植體9適當的阻抗力 道’以人工牙根㈣9相對牙齦及齒槽骨之間的 、、σ二可罪度不佳。基於上述原因，其確實有必要進一步改 良前述習知人工牙根植體9。 【發明内容】 本發明係提供一種人工牙根植體，係能夠提升人工 牙根植體㈣牙齦騎槽骨之間的結合可靠度，為本發明 之發明目的。 a 本發明係提供-種人卫牙根植體，係能夠減少對牙 201210575 短植迫’有利於牙酿及齒槽骨再生復原，姐縮 _守程，為本發明之另一目的。 定位頸x部^!人工牙根植體’係包含—鑽頭部、^ 二端分別為一楚文Ί卩及一結合孔。該人工牙根植體之相對 牙根植體4 ^及—第二端，該義部職於該人工 之第-㈤帛該定位頸部形成於該人工牙根植體 錐面< 該疋位'貞部財—斜錐面及-卡抵單元，該斜 該第j於該定侧部之環周面，該斜錐面沿該第一端朝 ^。縮錐度，該卡抵單元對應設置於該斜錐 -涵Γ、ί部设置於該人工牙根植體之環周面，且位於該 鑽頭。卩及定位頸部之間。 本發日月之人工牙根植體主要藉由在該人丄牙根植體 相對牙齦及齒槽骨形成該下寬上窄的定位頸部，使 該牙酿及齒㈣㈣持續_定位騎施予—抵壓阻力， 防止該人工牙根植體任意脫離該牙銀及齒槽骨，同時有利 於牙齦及骨頭細胞的再生癒合，進而縮短植牙療程。 再者’該定位頸部在該斜錐面設有該卡抵單元，藉 輯加該牙齦及齒射相_斜錐面之間的雜力及卡: 能力，進-步提升該人工牙顧體與該牙齦及齒槽骨之二 的結合可靠度。 【實施方式】 為讓本發明之上述及其他目的、特徵及優點能更明 顯易懂，下文特舉本發明之較佳實施例，並配合所附圖 式，作詳細說明如下： 201210575 請參照第2圖所示，本發明第一實施例之人工牙根 植體大都選擇由鈦/鈦合金、氧化锆或氧化鋁所製成，: 方便說明本實施狀牙根频_對二端係分別作為 一第一端及一第二端。其中，該人工牙根植體係包含一鑽 頭部1、一定位頸部2、一螺紋部3及一結合孔4。該鑽 頭部1形成於該人工牙根植體之第一端；該定位頸部^則 形成於該人工牙根植體之第二端。該螺紋部3設置於該人 工牙根植體之環周面，且位於該鑽頭部丨及定位頸部2之 間。該結合孔4開設於該第二端之端面。 睛參照第2及3圖卿，該網部1較佳選擇為圓 弧狀或尖錐狀’本實施例係以圓弧狀之鑽頭部1 f態說明。該定位頸部2與該螺紋部3相鄰接，該定^ 部2之輪廓形狀係為-圓錐體’故該粒頸部2之環周^ ==錐面21，且該斜錐面21係從該人I牙根植_ =螭朝該人工牙根植體的第二端形成漸縮錐度。其中， S斜錐面21與_人工牙根植體的軸線L之間具有一夾角 1 =夾Μ較佳係介於1 1 2G度之間。另外，該定位 1斜雜另叹有一卡抵單元22，該卡抵單元22對應設置於 ::該:Λ’本實施例之卡抵單元22係由數個環槽所構 =固環槽係相互平行排列設置於該斜錐面21。 向2 * 5圖所示’綱紋部3沿單—螺紋方 。又"认31牙根植體之環周面，且該人卫牙根植體讯 ^亥螺紋部3之區段的環周面亦具有—漸縮錐度：植體叹 ^人工牙根植體的第二端朝該人工牙根植體的第1 漸缩狀。該結合孔4為—盲孔，用以供—支台：； 201210575 結合。該結合孔4在軸向上相對該第二端之端面上形成有 一開口 40,該結合孔4自該開口 40依序朝内設有一嵌合 部41及-内螺紋部42，絲合部41之孔徑係大於^ 螺紋部42之孔徑，且該嵌合部41靠近該開口 4〇之内壁 面形成一擴徑狀，以便該支台齒T容易對位置入該結合 孔4内。該内螺紋部42與該嵌合部41相連通，以便 台齒Τ經由螺固方式定位於該結合孔4内。 研參照第4及5圖所示’ 一般進行植牙療程時，係 會預先在-牙齦7及-齒槽骨8上開設一鑽牙孔η， 牙孔Η之·形狀較佳為上寬下窄之ν形錄；接著， 以該人工牙根植體之鑽頭部1作為植入端，並經由該螺紋 部3對應切削攻入該牙齦7及齒槽骨8内 t槽骨8簡生錢，該梢7«射8會逐漸包覆 牙根植體之外周面’其中該牙齦7及齒槽骨 盖該之斜錐面21，並對應延伸入該卡抵單元 定位」f人"牙根植體在完成植牙療程後能夠穩固的 疋位於該牙齦7及齒槽骨8内。 ①本發明之技術特點在於：藉由在該人工牙根 形成該下寬上窄的定位頸部 槽骨8再生且完全覆蓋該定 / 7及齒 2下寬上窄的錐狀設計，即#^2時，由於該定位頸部 外拉Λ ϋ 卩便及人工牙根植體受到沮嚼的 卜拉力或扭矩，使得貼覆於錐 槽骨8能夠_定_,卩2以^21±的牙齦7及齒 止兮人工年/ 予—抵壓阻力，進而達到防 ^ ^植體任意脫離該核7及齒 门時剛相定位頸部2下寬上窄的錐狀設計也減少^相 201210575 對該牙酿7及齒槽骨8的； 再生療合，進而縮短植牙^=有利於牙酿及骨頭細胞的 Μ，2綠⑽_ 21設有該卡抵單元 凹陷=3 =牙及報齒3:卡抵於該卡抵單元以的 之間的摩捧力進=二及窗槽骨8相對該斜錐面2! 齒槽骨8之間的結合二^該人工牙根植體與該牙酿7及 人11圖所* ’其揭林發明第二實施例之 元2^擇由Γ第—實施例，第二實施例之卡抵單 斜雜1 所構成’且環設於該定位頸部2之 "、面21，其中該卡抵單元22之螺紋方向盘該螺 =2\Χ\(Γ簡畴3㈣以向料該卡抵單 中相斟七〜 即便口腔°且嚼的過程 中相、對該人工牙根植體產生了向外螺出的扭矩，該卡 凡22受該扭矩作用之後會反向回饋一止播阻力，避 人工牙根植體任意麟該牙齦7及齒射8，進—步= 本發明相對該牙銀7及齒槽骨8間之結合可靠度。 另外，該卡抵單元22並不侷限於前述之ς槽或螺故 構w ’其亦可選擇為壓花或缺槽等具有增加摩擦 能力之構造。 ° 雖然本發明已利用上述較佳實施例揭示，然其並 用以限定本發明，任何熟習此技藝者在不脫離树明之梦 神和範圍之内，相對上述實施舰行各種更動與修改月 本發明所保護之技術範疇，因此本發明之保護範圍當視後 —9 — 201210575 附之申請專利範圍所界定者為準。 【圖式簡單說明】 第1圖：習知人工牙根植體之組合剖視圖。 第2圖：本發明第-實施例之人工牙根植體的 視圖。 第3圖：本發明第-實施例之人工牙根植體之定位頸· 部的局部放大及侧視圖。 、 第4圖：本發明第一實施例之人工牙根植體置入鑽牙籲 孔前的使用示意圖。 第5圖：本發明第一實施例之人工牙根植體植入牙銀 及齒槽骨内的示意圖。 f 6圖：本發明第二實施例之人工牙根植體的局部剖 視圖。 第7圖：本發明第二實施例之人工牙根植體植入牙齦 及齒槽骨内的示意圖。 【主要元件符號說明】 〔本發明〕 1 鑽頭部 2 定位頸部 21 斜錐面 22 卡抵單元 3 螺紋部 —10—— 201210575 4 結合孔 40 開口 41 嵌合部 42 内螺紋部 Η 鑽牙孔 Τ 支台齒 θ 夾角 〔習知〕 9 習知人工牙根植體 91 鑽頭部 92 牙柱部 93 外螺紋 94 内孔 940 開口 941 嵌合部 942 内螺紋部 11= The direction of the external force received by the tooth in the oral cavity is often followed by suction: α is changed to 29', which includes the external force in the linear direction and the torque in the rotational direction. Wherein " and the torque generated by the teeth during chewing continues to act on the teeth, the complex valley is easy to drive the conventional artificial root implant 9 while generating a reverse rotation opposite to the screwing _, resulting in the use of the long (four) use The artificial root implant 9 may be reversed from the gums and the alveolar bone and loosened, causing the artificial artificial root implant 9 to fall off. In addition, since the conventional artificial root implant 9 is an upper wide and a narrow tapered cone, the gingival and alveolar bones are reversed in the artificial root implant 9 and the conventional method is given. The appropriate resistance force of the artificial root implant 9 is that the artificial root (four) 9 is relatively incorruptible between the gums and the alveolar bone. For the above reasons, it is indeed necessary to further improve the aforementioned conventional artificial root implant 9. SUMMARY OF THE INVENTION The present invention provides an artificial root implant which is capable of improving the reliability of the joint between the artificial tooth root implant and the gingival call bone, and is an object of the present invention. a The present invention provides a human root implant, which is capable of reducing the short implanting of the teeth 201210575, which is conducive to the recovery of the tooth and the alveolar bone, and the other is another object of the present invention. Positioning the neck x part ^! The artificial root root implant 'includes the drill bit portion, and the two ends are respectively a Chu Wenyu and a joint hole. The artificial root implant has a relative root implant 4^ and a second end, and the prosthetic portion is in the artificial first-(f) 帛 the positioning neck is formed on the artificial tooth root implant cone surface<the 疋 position'贞The cross-section and the snap-on unit, the oblique j-th portion of the circumferential surface of the fixed side portion, the inclined tapered surface along the first end. The taper is disposed on the circumferential surface of the artificial root implant and is located on the drill bit.卩 and position between the neck. The artificial tooth root implant of the present day and the month mainly forms the lower width and the narrow positioning neck in the human molar root implant relative to the gums and the alveolar bone, so that the tooth brewing and the teeth (4) (4) are continuously _ positioning riding- The resistance is prevented, and the artificial root implant is prevented from being detached from the silver and alveolar bone arbitrarily, and the regeneration of the gums and bone cells is facilitated, thereby shortening the dental treatment process. Furthermore, the positioning neck is provided with the card abutting unit on the inclined cone surface, and the force and the card between the gums and the tooth phase _ slanting cone surface are added by the squad: the ability to advance the artificial tooth step by step. The reliability of the combination of the body and the gingival and alveolar bone. BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, and advantages of the present invention will become more apparent from the aspects of the invention. As shown in Fig. 2, the artificial root implants of the first embodiment of the present invention are mostly made of titanium/titanium alloy, zirconia or alumina, and it is convenient to explain that the root frequency of the embodiment is as a first One end and one second end. The artificial root implant system comprises a drill head 1, a positioning neck 2, a threaded portion 3 and a coupling hole 4. The drill head 1 is formed at a first end of the artificial root implant; the positioning neck is formed at a second end of the artificial root implant. The threaded portion 3 is disposed on the circumferential surface of the artificial root implant and is located between the drill portion and the positioning neck 2. The coupling hole 4 is formed at an end surface of the second end. Referring to Figures 2 and 3, the net portion 1 is preferably rounded or tapered. This embodiment is described in the form of an arc-shaped drill portion 1f. The positioning neck portion 2 is adjacent to the threaded portion 3, and the contour portion of the fixing portion 2 is a cone-shaped portion, so the circumference of the grain neck portion 2 == the tapered surface 21, and the tapered surface 21 The tapered taper is formed from the second end of the artificial root implant from the human root. Wherein, the S-tapered surface 21 has an angle with the axis L of the _ artificial root implant 1 = the clip is preferably between 1 1 2 G degrees. In addition, the positioning 1 is slanted with a card abutting unit 22, and the card abutting unit 22 is correspondingly disposed on::: Λ' The card abutting unit 22 of the embodiment is composed of a plurality of ring grooves = a fixed ring groove system The inclined tapered surfaces 21 are arranged in parallel with each other. To the single-thread side of the 'grain section 3' shown in the 2 * 5 diagram. And "recognize the circumferential surface of the 31-root root implant, and the circumferential surface of the section of the root-rooted body of the person's teeth has a tapered taper: the plant sighs ^ the root of the artificial root implant The second end faces the first tapered shape of the artificial tooth root implant. The coupling hole 4 is a blind hole for the support of the abutment: 201210575. An opening 40 is formed on the end surface of the coupling hole 4 in the axial direction opposite to the second end. The coupling hole 4 is provided with a fitting portion 41 and an internal thread portion 42 inwardly from the opening 40. The wire portion 41 is The aperture system is larger than the aperture of the threaded portion 42 , and the inner wall surface of the fitting portion 41 adjacent to the opening 4 defines an enlarged diameter, so that the abutment tooth T can be easily positioned into the coupling hole 4 . The female threaded portion 42 communicates with the fitting portion 41 such that the toothed jaw is positioned in the coupling hole 4 via a screwing manner. According to the 4th and 5th drawings, when the dental implant treatment is performed, a drill hole η is opened in advance on the gum 7 and the alveolar bone 8. The shape of the dental cavity is preferably upper and lower. Then, the drill portion 1 of the artificial root implant is used as an implantation end, and the thread portion 3 is inserted into the gum 7 and the trough bone 8 in the alveolar bone 8 through the thread portion 3, The tip 7«8 will gradually cover the outer peripheral surface of the root implant, wherein the gingival 7 and the alveolar bone cover the inclined cone 21 and correspondingly extend into the carding unit to locate the f human" root implant The sturdy sputum that is stable after the completion of the dental implant treatment is located in the gum 7 and the alveolar bone 8. 1 The technical feature of the present invention is that: by forming the lower width and narrow positioning of the neck portion 8 in the artificial root, it is regenerated and completely covers the tapered shape of the fixed/7 and the lower width of the tooth 2, that is, #^ At 2 o'clock, due to the positioning of the neck outside the Λ 卩 及 及 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工 人工And the tooth stop 兮 artificial year / pre-pressure resistance, and then achieve the prevention of the arbitrarily detached from the core 7 and the toothed door when the phase is positioned, the neck 2 is wider and narrower than the tapered design is also reduced ^ phase 201210575 Dental Styling 7 and alveolar bone 8; Regeneration therapy, and thus shortening the implants ^= Conducive to the sputum of the tooth brewing and bone cells, 2 green (10) _ 21 with the card to the unit depression = 3 = teeth and teeth 3: The card is in contact with the card-carrying force between the two and the window groove 8 is opposite to the inclined cone 2! The combination between the alveolar bone 8 and the artificial tooth root implant and the tooth 7 The figure of the second embodiment of the invention is based on the first embodiment, and the card of the second embodiment is formed by the single skew 1 and the ring is disposed on the positioning neck 2 &q UOT;, face 21, wherein the card to the unit 22 of the threaded steering wheel of the screw = 2 \ Χ \ (Γ 畴 3 3 (4) to feed the card to the single 斟 〜 ～ ～ ～ ～ ～ ～ ～ ～ ～ ～ ～ ～ ～ The artificial tooth root implant generates a torque that is screwed outward. After the torque is applied, the Kafan 22 will reversely feed back a stop resistance, avoiding the artificial root root implant, any of the gums 7 and the tooth shot 8, and stepping into the step The bonding reliability between the tooth silver 7 and the alveolar bone 8 is not limited to the aforementioned groove or screw structure, and may be selected as embossing or missing groove. And the like having the ability to increase the friction. ° Although the present invention has been disclosed by the above-described preferred embodiments, and is used to define the present invention, any skilled person can implement the ship without departing from the dreams and scope of the tree. Various changes and modifications are made to the technical scope protected by the present invention. Therefore, the scope of protection of the present invention is subject to the definition of the patent application scope of the present invention. [Simplified Schematic] Fig. 1: Conventional A cross-sectional view of the combination of artificial root implants. Figure 2 A view of the artificial root implant of the first embodiment of the present invention. Fig. 3 is a partial enlarged view and a side view of the positioning neck portion of the artificial root implant of the first embodiment of the present invention. Schematic diagram of the use of the artificial root implant of the embodiment before the insertion of the drill hole. Fig. 5 is a schematic view showing the implantation of the artificial root implant of the first embodiment of the present invention into the tooth silver and the alveolar bone. A partial cross-sectional view of the artificial root implant of the second embodiment of the present invention. Fig. 7 is a schematic view showing the implantation of the artificial root implant in the gingival and alveolar bone according to the second embodiment of the present invention. [Description of Main Components] [Invention] 1 Drill part 2 Positioning neck 21 Oblique taper 22 Clamping unit 3 Threaded part - 10 - 201210575 4 Bonding hole 40 Opening 41 Fitting part 42 Internal thread part 钻 Drill hole 支 Abutment tooth θ Angle [General] 9 Conventional artificial root implant 91 Drill portion 92 Pill portion 93 External thread 94 Inner hole 940 Opening 941 Fitting portion 942 Internal thread portion 11