Devices descending from K031057
1 later device reach Per-Fit Percutaneous Dilational Tracheostomy Kit through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K050166 | Portex Emergency Cricothyroidotomy Kit | Smiths Medical | 2005 | 0 | — |