In plant component for dentistry (76), (120) and (500) the upper surface (24) and (48) the distal (2036) edge which is included (126), and opening (82) the proximal edge which is stipulated (124) it includes. The component (76), (120) and (500) the inner surface (77), (128) and (506) the internal cavity (78), (130) and (504) it stipulates. Ahead one flexibiility becomes pointed at least elastically (7) and (150) is arranged the internal cavity (78), (130) and (504). The tip which becomes pointed is formed in order revision and supplementation abatsutomento (38) lumen (52) the groove which was formed (53) release possibly to engage. The component furthermore, in order abatsutomento (38) and (38 ) lumen (52) the groove where it was formed (51) to engage, the inner surface which is formed (77), (128) and (506) was located long projection (180) includes inside.< Selective figure > Figure 6C歯科用インプラント構成要素(76),(120),(500)は上部表面(24),(48)を含む遠位端(126)、及び開口(82)を規定する近位端(124)を含む。構成要素(76),(120),(500)の内部表面(77),(128),(506)は内部空洞(78),(130),(504)を規定する。少なくとも一つの弾性的に可撓性の尖った先(7),(150)が内部空洞(78),(130),(504)に配置される。尖った先は補綴アバットメント(38)の内腔(52)に形成された溝(53)を解放可能に係合するように構成される。構成要素はさらに、アバットメント(38),(38′)の内腔(52)に形成された溝(51)を係合するように構成された内部表面(77),(128),(506)内に位置された細長い突起(180)を含む。【選択図】 図6C