Devices descending from K820459
3 later devices reach Viragard/Virashield through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K983076 | Medisystems Transducer Protector | Medisystems Corp. | 1998 | 2 | — |
| +2 | K072988 | Nipro Transducer Protector TP-Sure, Model Tpsure+1 | Nipro Medical Corporation | 2008 | 1 | — |
| +3 | K240164 | NovaLine SP-C35 Transducer Protector (956007) | Bain Medical Equipment (Guangzhou) Co., Ltd. | 2024 | 0 | — |