发明申请
WO2021034633A1 DENTAL DEVICE FOR REMOVING A PARTIALLY OR FULLY OSSEOINTEGRATED DENTAL IMPLANT
审中-公开
基本信息:
- 专利标题： DENTAL DEVICE FOR REMOVING A PARTIALLY OR FULLY OSSEOINTEGRATED DENTAL IMPLANT
- 申请号：PCT/US2020/046291 申请日：2020-08-14
- 公开(公告)号：WO2021034633A1 公开(公告)日：2021-02-25
- 发明人： ELGH, Björn , MAGNUSSON, Daniel , JO, Jeremy
- 申请人： DENTSPLY SIRONA INC.
- 申请人地址： 221 West Philadelphia Street
- 专利权人： DENTSPLY SIRONA INC.
- 当前专利权人： DENTSPLY SIRONA INC.
- 当前专利权人地址： 221 West Philadelphia Street
- 代理机构： HURA, Douglas et al.
- 优先权： US16/543,767 2019-08-19
- 主分类号： A61C8/00
- IPC分类号： A61C8/00 ; A61C1/00 ; A61C1/18
摘要：
The present invention relates to a dental device (1) for removing a dental implant (2) which is at least partially or fully osseointegrated with a patient's jaw (3), comprising: a head portion (6) for rotatingly holding a dental tool (7) for unscrewing the dental implant (2); and a driving means for applying a torque to the dental tool (7) for unscrewing the dental implant (2); characterized in that the driving means is further adapted to apply pulsed torques (τ; τ1;τ2,τ3) to the dental tool (7) to unscrew the dental implant (2).
IPC结构图谱:
| A | 人类生活必需 |
| --A61 | 医学或兽医学；卫生学 |
| ----A61C | 牙科；口腔或牙齿卫生 |
| ------A61C8/00 | 装到颌骨上用以压实天然牙或将假牙装在其上的器具；植牙；植牙工具 |