Devices descending from K843719
24 later devices reach Single Wall Introducer Needle through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K040029 | Safetynet Guidewire Introducer | Injectimed, Inc. | 2004 | 1 | — |
| +1 | K030451 | Carbon Medical Technologies Injection Needle | Carbon Medical Technologies, Inc. | 2003 | 0 | — |
| +1 | K982890 | Advanced Uroscience Injection Needle | Advanced Uroscience, Inc. | 1998 | 20 | — |
| +2 | K082319 | Injekt Filiform Injection Needle | Cook Urological, Inc. | 2008 | 0 | — |
| +2 | K073664 | Frontline Medical Safetynet Guidewire Introducer | Injectimed, Inc. | 2008 | 0 | — |
| +2 | K051905 | Uroplasty Rigid Endoscopic Needle | Uroplasty, Inc. | 2005 | 3 | — |
| +2 | K042615 | Carbon Medical Technologies Endoscopic Injection Needle | Carbon Medical Technologies, Inc. | 2004 | 2 | — |
| +2 | K022484 | Cook Injection Needle | Cook Urological, Inc. | 2002 | 12 | — |
| +2 | K990996 | Genyx Medical Injection Needle | Genyx Medical, Inc. | 1999 | 13 | — |
| +3 | K221085 | LiNA OperaScope Needle | Lina Medical Aps | 2022 | 0 | — |
| +3 | K172227 | Endoscopic Injection Needle | Carbon Medical Technologies, Inc. | 2017 | 0 | — |
| +3 | K171602 | Williams Cystoscopic Injection Needle | Cook Incorporated | 2017 | 1 | 1 |
| +3 | K133148 | Biomarc Coaxial Needle | Carbon Medical Technologies, Inc. | 2014 | 0 | — |
| +3 | K113634 | Injekt Cysto Flexible Injection Needle | Cook Ireland, Ltd. | 2012 | 0 | — |
| +3 | K090830 | Laborie Injetak Adjustable Tip Needle, Flexible Tip and Ridgid Tip | Laborie Medical Technologies, Ltd. | 2009 | 3 | 1 |
| +3 | K091391 | Uroplasty Rigid Endoscopic Needle, MRN-518 | Uroplasty, Inc. | 2009 | 1 | — |
| +3 | K090217 | Bonee Needle for Bladder Injections, MODELSNBI035, NBI070 | Coloplast A/S | 2009 | 2 | — |
| +4 | K241523 | injeTAK Adjustable Tip Needle (DIS199; DIS201) | Laborie Medical Technologies, Corp. | 2024 | 0 | — |
| +4 | K192498 | Single Use Injector | Olympus Medical Systems Corp. | 2020 | 1 | — |
| +4 | K182876 | Uro-N Cystoscope | Uroviu Corporation | 2019 | 0 | — |
| +4 | K180214 | Repris Bladder Injection System | Uro-1, Inc. | 2018 | 1 | — |
| +4 | K121337 | Uroplasty Rigid Endoscpic Needles | Uroplasty, Inc. | 2012 | 0 | — |
| +5 | K253598 | InjecSURE Injection System | Carbon Medical Technologies, Inc. | 2026 | 0 | — |
| +5 | K250522 | Multi4 System | Multi4 Medical AB | 2025 | 0 | — |