The invention relates to an electric toothbrush structure suitable for patients with moderate or severe periodontal disease and patients with oral implant, including a host body, which can be used to respectively assemble a variety of different brush heads； each different brush head body is respectively provided with a first brush hair unit, a second brush hair unit or a third brush hair unit, and each brush hair unit presents different settings This case is suitable for cleaning teeth of patients with moderate or severe periodontal disease and patients with oral implants.本創作係有關於一種中重度牙周病患者與口內有植牙患者適用之電動牙刷組構，包括有一主機本體，其能用以分別組接多種不同的刷頭本體；該各不同的刷頭本體上，分別設置有第一刷毛單元、第二刷毛單元單元或第三刷毛單元單元，該各刷毛單元都呈現不同設置型態，致使本案能適合於中重度牙周病患者與口內有植牙患者之牙齒清潔用。
