FDA Adverse Event Malfunction Summary report: N

SECHRIST INDUSTRIES INC.

MDR report key: 23098678 · Received September 19, 2025

Report

Report Number
2020676-2025-00022
Event Type
Malfunction
Date Received
September 19, 2025
Date of Event
August 25, 2025
Report Date
September 18, 2025
Manufacturer
SECHRIST INDUSTRIES
Product Code
CBF
UDI-DI
00899660002062
PMA / PMN Number
K140559
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

UPON INSPECTION OF THE SAFETY BLOCK, TECH OBSERVED THE SAFETY PIN WOULD NOT FULLY RETRACT DURING USE, AND ALSO OBSERVED THE CHAMBER PRESSURE INDICATOR WOULD NOT ACTIVATE WHILE PRESSURIZED. REBUILT THE SAFETY INTERLOCK AND CHAMBER PRESSURE INDICATOR AND VERIFIED FULL FUNCTION. DEVICE HISTORY RECORD (DHR) REVIEW FOUND NO INDICATION THAT THERE WERE ANY RELEVANT DISCREPANCIES DURING MANUFACTURING AND FOUND NO NON-CONFORMANCE THAT COULD CAUSE OR CONTRIBUTE TO THE REPORTED ISSUE. THE RISK IS MITIGATED TO THE LOWEST REASONABLE LEVEL THROUGH LABELING AND/OR INSTRUCTIONS IN THE USER'S MANUAL. SECHRIST RECOMMENDS COMPLETING DAILY, WEEKLY AND SEMI-ANNUAL PERFORMANCE VERIFICATION ON THE CHAMBER TO DETECT ANY ISSUES AND PRECLUDE THE DEVICE FROM USE. IN INSTANCES WHERE THE CHAMBER IS FOUND TO FUNCTION OUTSIDE OF SPECIFICATION, SECHRIST SHOULD BE IMMEDIATELY NOTIFIED FOR TECHNICAL ASSISTANCE. AT THIS TIME THERE IS NO EVIDENCE THAT A MANUFACTURING NON-CONFORMITY CONTRIBUTED TO THE REPORTED COMPLAINT, AND THE INSTRUCTIONS FOR USE WERE REVIEWED AND DETERMINED TO PROVIDE ADEQUATE INSTRUCTIONS AND WARNINGS FOR THE SAFE AND EFFECTIVE USE OF THE DEVICE. THEREFORE, NO CORRECTIVE OR PREVENTATIVE ACTIONS ARE NECESSARY. ALL COMPLAINTS ARE TRENDED AND REVIEWED BY MANAGEMENT ON A MONTHLY BASIS. AS PART OF THIS MONTHLY REVIEW, ANY EXCURSION ABOVE THE CONTROL LIMITS FOR THIS FAILURE MODE WILL BE ASSESSED, DOCUMENTED AND ACTED UPON AS WARRANTED. MANUFACTURER REFERENCE FILE NO.: (B)(4).

Description of Event or Problem · 0

CUSTOMER REPORTED THE RED CHAMBER PRESSURE INDICTOR IS NOT WORKING AND THAT ALSO THE DOOR LATCH IS GETTING STUCK AND NOT ALLOWING THE DOOR TO BE OPENED. ISSUE WAS DISCOVERED DURING CLINICAL CHECK AND THERE WAS NO PATIENT INVOLVEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1398063 SECHRIST INDUSTRIES INC. CHAMBER, HYPERBARIC CBF SECHRIST INDUSTRIES 3300HR-00-1 00899660002062

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown