| K905234 | TXP TRANSPORTER FAMILY AND RELATED ACCESSORIES | June 13, 1991 |
| K905235 | VDR SINUSOIDAL PERCUSIONATOR FAMILY/RELATE ACCESS | May 3, 1991 |
| K905236 | IPV PERCUSSIONATOR FAMILY & RELATED ACCESSORIES | April 18, 1991 |
| K900315 | PERCUSSIONAIRE TXP TRANSPORTER/RESPIRATORS 750 MIN | October 26, 1990 |
| K900313 | PERCUSSIONAIRE(R) VDR-3 IMV PERCUS/RESPIR 1250 MIN | October 26, 1990 |
| K900314 | PERCUSSIONAIRE(R) OSCILLATRON-1 PERCUSS 1300 MIN | October 26, 1990 |
| K896586 | RATE INCREASE FOR IPPB/IPV | January 9, 1990 |
| K895485 | BIRD (IPV) NONCONTINUOUS VENTILATORS | October 30, 1989 |
| K892886 | PERCUSSIONAIRE OSCILLATRON-1 MEDICAL RESPIRATOR | October 27, 1989 |
| K895486 | BIRD (VDR) SINUSOIDAL PERCUSSIONATORS | October 13, 1989 |
| K884832 | PERCUSSIONAIRE RESPIRATORS (MULTIPLE) | September 14, 1989 |