Devices descending from K081864
4 later devices reach Prolong through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K142553 | UNIEVER Disposable Epidural Anesthesia Needle, UNIEVER Disposable Nerve Blocked Needle | Unisis Corp. | 2015 | 3 | — |
| +2 | K171518 | Epidural Anesthesia Needles, Spinal Anesthesia Needles, Combined Anesthesia Needles | Zhejiang Kindly Medical Devices Co., Ltd. | 2018 | 2 | — |
| +3 | K212982 | Medispine - Spinal Needle, Glospine - Spinal Needle | Global Medikit Limited | 2022 | 0 | — |
| +3 | K211085 | BD Perisafe Tuohy Epidural Needle, BD Perisafe Weiss Epidural Needle | Becton, Dickinson and Company | 2022 | 0 | — |