Devices descending from K193009
7 later devices reach Promisemed Heel Blood Lancet through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K221371 | Promisemed Heel Blood Lancet | Promisemed Hangzhou Meditech Co., Ltd. | 2022 | 0 | — |
| +1 | K210745 | Heel Incision Safety Lancet | SteriLance Medical (Suzhou), Inc. | 2021 | 5 | — |
| +2 | K253605 | Safety Heel Lancet | Ningbo Medsun Medical Co., Ltd. | 2026 | 0 | — |
| +2 | K244036 | Heel Incision Safety Lancet (SteriHeel 2) | SteriLance Medical (Suzhou), Inc. | 2025 | 0 | — |
| +2 | K222168 | Unistik TinyTouch Sterile Single-Use Heel Incision Safety Lancets - Preemie and… | Owen Mumford, Ltd. | 2022 | 0 | — |
| +2 | K220372 | Heel Stick Safety Lancet (HHZ-II, HHZ-III) | Tianjin Huahong Technology Co., Ltd. | 2022 | 1 | — |
| +3 | K252490 | Heel Stick Safety Lancet (HHZ-II, HHZ-III, HHZ-IV) | Tianjin Huahong Technology Co., Ltd. | 2026 | 0 | — |