Devices descending from K943253
71 later devices reach Innerdyne Step Trocar Expandable Port, S.T.E.P. through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K970754 | Innerdyne Step Trocar Expanable Port, Open Step | Innerdyne, Inc. | 1997 | 0 | — |
| +1 | K961940 | Innerdyne Step Trocar Expandable Port, Onestep | Innerdyne, Inc. | 1996 | 68 | 1 |
| +1 | K961430 | Innerdyne Step Trocar Expandable Port, Ministep | Innerdyne, Inc. | 1996 | 0 | — |
| +2 | K012539 | Verastep | United States Surgical, A Division of Tyco Healthc | 2001 | 67 | — |
| +3 | K223562 | Xpan Universal Trocar System | Xpan, Inc. | 2023 | 0 | — |
| +3 | K082619 | Sils Port, Models SILSPT5, SILSPT12 | Covidien Lp, Formerly Registered AS United States | 2008 | 58 | — |
| +3 | K072814 | Convenience Kit for Single-Incision Laparoscopic Surgery and Other Advanced Laparoscopic… | Covidien | 2008 | 59 | — |
| +3 | K043594 | Vanguard Reprocessed Bladed Trocar, Non-Bladed Trocar, Trocar Accessories | Vanguard Medical Concepts, Inc. | 2005 | 3 | 1 |
| +3 | K041321 | Veroscope Optical Veress Cannula & Dilation Tube System | Richard Wolf Medical Instruments Corp. | 2004 | 1 | — |
| +4 | K112208 | Intutive Surgical DA Vinci Single Site Instruments and Accessories | Intuitive Surgical, Inc. | 2011 | 43 | 12 |
| +4 | K100180 | Surgiquest Anchorport Sil Kit | Surgiquest, Inc. | 2010 | 0 | — |
| +4 | K093372 | Sils Port Model SILSPT15 | Covidien Lp, Formerly Registered AS Tyco Healthcar | 2009 | 9 | — |
| +4 | K090902 | Spider Single Port Surgical Device, Support Arm Accessory, Model 90001, 90002, 90003 | Transenterix, Inc. | 2009 | 46 | 1 |
| +4 | K062497 | Reprocessed Trocars | Ascent Healthcare Solutions | 2007 | 2 | 2 |
| +4 | K062097 | Veress Cannula and Modular Veress Cannula | PAJUNK GmbH Medizintechnologie | 2006 | 0 | — |
| +5 | K233263 | Disposable Trocars | Hangzhou Kangji Medical Instrument Co., Ltd. | 2024 | 0 | — |
| +5 | K160797 | FMX314 Surgical Platform | Fortimedix Surgical B.V. | 2016 | 0 | — |
| +5 | K141715 | Glove Port | Nelis | 2015 | 3 | — |
| +5 | K131962 | DA Vinci SP Surgical System, Endowrist SP Instruments, and Accessories | Intuitive Surgical, Inc. | 2014 | 22 | — |
| +5 | K132629 | Reprocessed Dilating Tip Trocars | Stryker Sustainability Solutions | 2013 | 0 | — |
| +5 | K122532 | DA Vinci Single-Site Instruments and Accessories | Intuitive Surgical, Inc. | 2013 | 39 | 6 |
| +5 | K130726 | DA Vinci Single-Site Permanent Cautery Hook | Intuitive Surgical, Inc. | 2013 | 2 | 7 |
| +5 | K120215 | Single-Site Medium-Large Clip Applier, Single-Site Cadiere Grasper, Single-Site Fundus… | Intuitive Surgical, Inc. | 2012 | 42 | 3 |
| +5 | K102839 | Spider Standard and Advanced | Transenterix, Inc. | 2011 | 0 | 1 |
| +5 | K103253 | Sils Port | Coviden (Formerly Registered AS US Surgical, A Div | 2011 | 4 | — |
| +5 | K100080 | Reprocessed Trocars, Model B5LT and CB5LT | Ascent Healthcare Solutions | 2010 | 0 | 1 |
| +6 | K220081 | Core-Sport | Incore Co., Ltd. | 2022 | 0 | — |
| +6 | K173906 | da Vinci SP Surgical System, EndoWrist SP Instruments, and Accessories | Intuitive Surgical, Inc. | 2018 | 21 | 9 |
| +6 | K170875 | da Vinci Si Single-Site Instruments and Accessories, da Vinci Xi Single-Site Instruments… | Intuitive Surgical, Inc. | 2017 | 0 | — |
| +6 | K152598 | Endo Keeper | Nelis | 2016 | 0 | — |
| +6 | K152448 | da Vinci Single-Site Instrument and Accessories | Intuitive Surgical, Inc. | 2016 | 10 | 1 |
| +6 | K141075 | Single-Site Wristed Needle Driver | Intuitive Surgical | 2014 | 1 | — |
| +6 | K141272 | Floshield 10MM Endoscopic Cannula and Blunt Obturator, Floshield 10MM Endoscopic… | Minimmally Invasive Devices | 2014 | 4 | — |
| +6 | K133203 | Single-Site Port | Intuitive Surgical, Inc. | 2014 | 0 | — |
| +6 | K120898 | Keyport System, Includes: Keyport Silicone Sealing Insert 8850XXX Keyport Trucar 8850XX… | Richard Wolf Medical Instruments Corp. | 2012 | 0 | — |
| +6 | K110792 | Gelpoint Path | Applied Medical Resources Corp. | 2011 | 3 | — |
| +7 | K182371 | da Vinci SP Surgical System, EndoWrist SP Instruments, and Accessories | Intuitive Surgical, Inc. | 2019 | 20 | 4 |
| +7 | K171701 | GelPOINT Path Transanal Access Platform | Applied Medical Resources Corp. | 2017 | 0 | 1 |
| +7 | K170865 | EndoWrist Vessel Sealer, 8 mm Harmonic ACE Curved Shears, da Vinci Single-Site… | Intuitive Surgical, Inc. | 2017 | 8 | — |
| +7 | K150705 | FloShield 10mm Endoscopic Cannula and Conical Blunt Obturator, FloShield 10mm Endoscopic… | Minimally Invasive Devices, Inc. | 2015 | 3 | — |
| +7 | K133393 | Gelpoint Path Transanal Access Platform | Applied Medical Resources Corp. | 2014 | 1 | — |
| +8 | K241796 | TroCare TroKit Laparoscope Lens Wiper (CP000626) | TroCare, LLC | 2024 | 2 | — |
| +8 | K202571 | da Vinci SP Surgical System, Model SP1098, EndoWrist SP Instruments, and Accessories | Intuitive Surgical, Inc. | 2020 | 14 | 1 |
| +8 | K192717 | da Vinci SP Surgical System | Intuitive Surgical, Inc. | 2020 | 4 | 1 |
| +8 | K173337 | Intuitive Surgical EndoWrist Vessel Sealer Extend | Intuitive Surgical, Inc. | 2018 | 7 | 1 |
| +9 | K253994 | TroKit Laparoscope Lens Wiper | TroCare, LLC | 2026 | 0 | — |
| +9 | K260089 | TL-10 Laparoscopic Scope Cleaner | Scopix, Ltd. | 2026 | 0 | — |
| +9 | K243582 | da Vinci SP Advanced Access Port Kit (432701) | Intuitive Surgical, Inc. | 2025 | 0 | — |
| +9 | K230033 | Da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2023 | 12 | — |
| +9 | K202968 | Da Vinci SP Surgical System | Intuitive Surgical, Inc. | 2020 | 3 | 1 |
| +9 | K183107 | Intuitive Surgical Vessel Sealer Extend | Intuitive Surgical, Inc. | 2018 | 6 | — |
| +10 | K250674 | Vessel Sealer Curved (480522) | Intuitive Surgical, Inc. | 2025 | 0 | — |
| +10 | K231798 | da Vinci SP Surgical System | Intuitive Surgical, Inc. | 2023 | 11 | — |
| +10 | K211316 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2021 | 1 | 1 |
| +10 | K211595 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2021 | 0 | 1 |
| +10 | K191280 | E-100 Electrosurgical Generator, SynchroSeal | Intuitive Surgical, Inc. | 2019 | 4 | 2 |
| +11 | K240502 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2024 | 9 | — |
| +11 | K232773 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2024 | 0 | — |
| +11 | K223039 | da Vinci E-200 Electrosurgical Generator | Intuitive Surgical | 2022 | 3 | — |
| +11 | K212747 | Da Vinci SP Surgical System | Intuitive Surgical, Inc. | 2021 | 0 | — |
| +12 | K242318 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2024 | 7 | — |
| +12 | K241814 | da Vinci SP Instruments (SP1098) | Intuitive Surgical, Inc. | 2024 | 0 | — |
| +12 | K231212 | da Vinci E-200 Electrosurgical Generator | Intuitive Surgical | 2023 | 2 | — |
| +13 | K251324 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2025 | 0 | — |
| +13 | K243714 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2025 | 5 | — |
| +13 | K241635 | da Vinci E-200 Electrosurgical Generator | Intuitive Surgical | 2024 | 1 | — |
| +14 | K253556 | da Vinci SP Surgical System (SP1098); da Vinci E-200 Generator | Intuitive Surgical, Inc. | 2026 | 0 | — |
| +14 | K252675 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2025 | 0 | — |
| +14 | K252069 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2025 | 0 | — |
| +14 | K251426 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2025 | 0 | — |
| +14 | K251817 | da Vinci SP Surgical System (SP1098) | Intuitive Surgical, Inc. | 2025 | 1 | — |