Rezum System
FDA 510(k) K250584 · Boston Scientific Corporation
510(k) numberK250584
Submission
- Device name
- Rezum System
- Applicant
- Boston Scientific Corporation
Marlboro, MA, US - Received
- February 27, 2025
- Decision date
- June 11, 2025
- Decision
- Substantially Equivalent (SESE)
- Type
- Traditional 510(k)
- Summary
- 510(k) summary available from FDA
Device classification
- Product code
- KNS – Unit, Electrosurgical, Endoscopic (With Or Without Accessories)
- Device class
- Class II (moderate risk)
- Regulation
- 21 CFR 876.4300
- Specialty
- Gastroenterology, Urology
Other 510(k)s with product code KNS
| 510(k) | Device | Applicant | Decision |
|---|---|---|---|
| K262460 | Rezum SystemKNS · Traditional | Boston Scientific | 09/03/2026SE |
| K260962 | SphincterotomeKNS · Traditional | Taewoong Medical Co., Ltd. | 05/21/2026SE |
| K252388 | Vanquish Water Vapor Ablation DeviceKNS · Traditional | Francis Medical, Inc. | 11/26/2025SE |
| K252889 | Single Use 3-Lumen Needle Knife V (KD-V441M, KD-V451M)KNS · Traditional | Olympus Medical Systems Corporation | 11/25/2025SE |
| K250945 | Single Use Preloaded Sphincterotome V (Distal Wire Guided) (KD-VC600 Series); Single Use…KNS · Traditional | Olympus Medical Systems Corp. | 10/17/2025SE |
| K250351 | Single Use Electrosurgical Knife (KD-612L, KD-612U); Single Use Electrosurgical Knife…KNS · Traditional | Olympus Medical Systems Corporation | 10/10/2025SE |
| K251104 | SureTome SW Sphincterotome with DomeTipKNS · Traditional | Wilson-Cook Medical | 09/29/2025SE |
| K251226 | Aqua Medical RF Vapor Ablation SystemKNS · Traditional | Aqua Medical, Inc. | 08/08/2025SE |
| K242774 | SpydrBlade Flex Instrument (PRD-RG1-001)KNS · Traditional | Creo Medical, Ltd. | 06/06/2025SE |
| K241855 | SB Knife Jr2 (MD-47702 and MD-47702L)KNS · Traditional | Sb-Kawasumi Laboratories, Inc. | 03/26/2025SE |
More from Sb-Kawasumi Laboratories, Inc.
| 510(k) | Device | Decision |
|---|---|---|
| K262151 | SpaceOAR Flex SystemOVB · Traditional | 09/11/2026SE |
| K262460 | Rezum SystemKNS · Traditional | 09/03/2026SE |
| K261153 | LithoVue Elite Digital Flexible Ureteroscope SystemFGB · Traditional | 08/26/2026SE |
| K253692 | AVVIGO+ Multi-Modality Guidance SystemDQK · Traditional | 08/21/2026SE |
| K262406 | EluPro Antibiotic-Eluting BioEnvelopeFTM · Special | 08/12/2026SE |
| K261915 | Navigator Flex Ureteral Access Sheath SetFED · Traditional | 08/04/2026SE |
| K262462 | TheraSphere 360 Y-90 Management PlatformLLZ · Special | 07/24/2026SE |
| K262165 | FARADRIVE Steerable Sheath (M004PF21M402)DRA · Special | 07/24/2026SE |
| K261488 | OBSIDIO Conformable EmbolicKRD · Traditional | 07/24/2026SE |
| K261978 | WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent SystemESW · Special | 07/10/2026SE |
Questions and answers
When was Rezum System cleared by the FDA?
Rezum System (K250584) received a 510(k) decision of Substantially Equivalent on June 11, 2025, 104 days after the submission was received.
What is the product code of K250584?
The FDA product code is KNS – Unit, Electrosurgical, Endoscopic (With Or Without Accessories), a Class II (moderate risk) device regulated under 21 CFR 876.4300.