| MDF® Pulse Time® Stethoscope | 06940211618097 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618103 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618110 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618127 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618134 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618141 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618158 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618165 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® Pulse Time® Stethoscope | 06940211618172 | MDF Instruments Medifriend Inc. | Class I | |