MAUDE Adverse Event Report: PROCEPT BioRobotics Corporation AQUABEAM Robotic System; Fluid Jet Removal System

Catalog Number	AB2000
Medical Device Problem Code	Computer Software Problem (1112)
Health Effect - Clinical Code	Sexual Dysfunction (4510)
Date of Event	07/13/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
A male patient underwent aquablation therapy to treat symptomatic benign prostatic hyperplasia (bph).Procept biorobotics corporation became aware that, post-aquablation therapy, during focal bladder neck cautery (fbnc), it appeared that no butterfly cut was performed even though the treating surgeon adequately planned the treatment on the aquabeam robotic system.The system indicated a right apical cut followed by a left apical cut, but the butterfly cut could not be visualized on the cystoscope, indicating that the patient's veru-protection zone was ablated with the waterjet.The patient did not receive any additional medical intervention.
Additional Manufacturer Narrative
Root cause of the reported event has not yet been established.Investigation by manufacturer is currently in process.Submission of this report does not constitute an admission that the manufacturer's product caused or contributed to the event.

• Brand Name: AQUABEAM Robotic System
• Common Device Name: Fluid Jet Removal System
• Manufacturer (Section D): PROCEPT BioRobotics Corporation; 150 baytech dr; san jose CA 95134
• Manufacturer (Section G): PROCEPT BioRobotics Corporation; 150 baytech dr; san jose CA 95134
• Manufacturer Contact: doria esquivel ; 150 baytech dr; san jose, CA 95134 ; +1(650)232-7291
• MDR Report Key: 50099888
• Report Number: 3012977056-2026-00156
• Device Sequence Number: 21411884
• Product Code: PZP
• UDI-Device Identifier: 00850055427020
• UDI-Public: 0100850055427020112311222123C10069
• Combination Product (Y/N): N
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/07/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Catalogue Number: AB2000
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 07/13/2026
• Supplement Date Received by Manufacturer: 07/31/2026
• Initial Report FDA Received Date: 07/31/2026
• Supplement Report FDA Received Date: 08/07/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): Yes
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Male