Devices descending from K151311
11 later devices reach Safe Block Pen Needle through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K261829 | Profoject™ Dual-Safety Pen Needles | CMT Health PTE., Ltd. | 2026 | 0 | — |
| +1 | K161950 | Common Type Insulin Pen Needle, Safety Type Insulin Pen Needle | Promisemed Hangzhou Meditech Co., Ltd. | 2017 | 9 | — |
| +2 | K242632 | Verifine® Pen Needles | Promisemed Hangzhou Meditech Co., Ltd. | 2024 | 0 | — |
| +2 | K210059 | Promisemed Insulin Pen Needle | Promisemed Hangzhou Meditech Co., Ltd. | 2021 | 1 | — |
| +2 | K210065 | Verifine Safety Type Insulin Pen Needle | Promisemed Hangzhou Meditech Co., Ltd. | 2021 | 0 | — |
| +2 | K193422 | Easydrip Pen Needle, Easydrip Plus Pen Needle | Sandstone Medical (Suzhou), Inc. | 2021 | 1 | — |
| +2 | K202681 | Promisemed Covered Safety Pen Needle | Promisemed Hangzhou Meditech Co., Ltd. | 2020 | 0 | — |
| +2 | K191853 | Dual-Safety Pen Needle | Promisemed Hangzhou Meditech Co., Ltd. | 2019 | 1 | — |
| +3 | K252908 | Easydrip Classic Pen Needle; Easydrip Plus Pen Needle; Easydrip Classic Pro Pen Needle… | Sandstone Medical (Suzhou), Inc. | 2026 | 0 | — |
| +3 | K222739 | Disposable Insulin Pen Needle | Hantech Medical Device Co., Ltd. | 2023 | 0 | — |
| +3 | K202682 | Promisemed Triple Safety Pen Needle | Promisemed Hangzhou Meditech Co., Ltd. | 2020 | 0 | — |