510(k) Report

510(k) · Cleared

Cleared

HYDROS Robotic System (HY1000); HYDROS Handpiece (HH1000); HYDROS TRUS Probe (HU1000)

K251082510(k) TraditionalCleared Oct 10, 2025184-day reviewClass II21 CFR 876.4350

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Procept Biorobotics · PZP Fluid Jet Removal System

Cleared on Oct 10, 2025 as substantially equivalent to K240200 (Procept Biorobotics, 2024) after a 184-day review. Its family tree reaches back 5 generations to 2017.

Decided
Oct 10, 2025
Review
184 days
Class
Class II
Product code
PZP
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to DEN170024 (2017). No later device cites it as a predicate yet.

  1. Root · 5 generations backDEN170024 AQUABEAM SystemProcept Biorobotics, Corporation · 2017
  2. 4 generations backK202961 AquaBeam Robotic SystemProcept Biorobotics, Corporation · 2021 · Recalled
  3. 3 generations backK212835 AquaBeam Robotic SystemProcept Biorobotics, Corporation · 2021
  4. 2 generations backK231024 AquaBeam Robotic SystemProcept Biorobotics, Corporation · 2023
  5. 1 generation backK240200 HYDROS Robotic System; HYDROS TRUS Probe; HYDROS HandpieceProcept Biorobotics · 2024
  6. This deviceK251082 HYDROS Robotic System (HY1000); HYDROS Handpiece (HH1000); HYDROS…Procept Biorobotics · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5DEN170024AQUABEAM SystemProcept Biorobotics, Corporation2017—
−4K202961AquaBeam Robotic SystemProcept Biorobotics, Corporation20211
−3K212835AquaBeam Robotic SystemProcept Biorobotics, Corporation2021—
−2K231024AquaBeam Robotic SystemProcept Biorobotics, Corporation2023—
−1K240200HYDROS Robotic System; HYDROS TRUS Probe; HYDROS HandpieceProcept Biorobotics2024—
0 (this device)K251082HYDROS Robotic System (HY1000); HYDROS Handpiece (HH1000); HYDROS TRUS Probe…Procept Biorobotics2025—
FIG. 1 — Lineage of K251082, 2017–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in PZP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new PZP device

  1. #1 K240200 HYDROS Robotic System; HYDROS TRUS Probe…score 14.8 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K240200HYDROS Robotic System; HYDROS TRUS Probe; HYDROS Handpiece
Summary page 6
…Page 2 of 23 Predicate Device 1. Primary Predicate 1 Trade Name - HYDROS™ Robotic System 510(k) Number - K240200 cleared on August 20, 2024. Product Code – PZP Regulation Number: 876. 4350 Device Classification - Class II D…
Procept Biorobotics2024—

Also cleared against K240200: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 8 years and passes through 2 companies; a new generation was cleared every 1.1 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • 1 other device also cites its predicate K240200.

How does its category compare?

All PZP devices

PZP Fluid Jet Removal System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · PZP

1in 2025

2017: 12021: 22023: 12024: 22025: 12026 (partial year): 2
2007high 2 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PZP

Too few PZP 510(k)s in any year since 2007 to give a median.

Recalls per year · PZP

No recall names PZP since 2007.

Adverse event reports per year · PZP

290in 2025

2018: 142019: 702020: 852021: 992022: 1742023: 2542024: 3092025: 290
2007high 309 (2024) · low 0 (2007)2025

MAUDE reports naming product code PZP, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20171—00
20180—014
20190—070
20200—085
20212—099
20220—0174
20231—0254
20242—0309
20251—0290
20262—0—

What is it indicated for?

The HYDROS Robotic System is indicated for the resection and removal of prostate tissue in males suffering from lower urinary tract symptoms (LUTS) due to benign prostatic hyperplasia.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251082: HYDROS Robotic System (HY1000); HYDROS Handpiece (HH1000); HYDROS TRUS Probe (HU1000).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K251082

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026