| Calibrating device | 06902139194664 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06902139194671 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06902139629401 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06902139629418 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06942286729845 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06942286729852 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06942286729913 | Double Medical Technology Inc. | Class IIa | |
| Calibrating device | 06942286729920 | Double Medical Technology Inc. | Class IIa | |