FDA Adverse Event Malfunction Summary report: N

RENASYS SOFT PORT STAND ALONE

MDR report key: 3758658 · Received April 18, 2014

Report

Report Number
3006760724-2014-00151
Event Type
Malfunction
Date Received
April 18, 2014
Date of Event
July 31, 2012
Report Date
April 16, 2014
Manufacturer
SMITH & NEPHEW WOUND MANAGEMENT
Product Code
BTA
PMA / PMN Number
K110647
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS MEDICAL DEVICE REPORT (MDR) IS BEING SUBMITTED BY SMITH & NEPHEW AS A RESULT OF A RETROSPECTIVE REVIEW OF COMPLAINTS, INCLUDING ADVERSE EVENTS, AS PART OF CORRECTIVE AND REMEDIATION ACTIONS FOLLOWING THE ISSUANCE OF THE 483 ISSUED NOVEMBER 26, 2013 TO SMITH & NEPHEW, INC. FEI NO: (B)(4). SMITH & NEPHEW IS PERFORMING A TWO-YEAR RETROSPECTIVE REVIEW OF COMPLAINT FILES TO RE-ASSESS REPORTABILITY CRITERIA AND REPORTING DECISIONS MADE FOR COMPLAINTS RECORDED DURING THE TIME PERIOD UNDER REVIEW. THIS COMPLAINT HAS BEEN RE-ASSESSED IN ACCORDANCE UNDER THE PROVISIONS OF 21CFR 803.50 AND DEEMED REPORTABLE AS AN MDR. WE ARE SUBMITTING ONE (1) INITIAL, 30 DAY REPORT, MEDWATCH FDA FORM 3500A, FOR A PURPORTED DEVICE MALFUNCTION WHICH OCCURRED WHILE USING THE RENASYS SOFT PORT STAND ALONE. SMITH & NEPHEW RECEIVED THE ABOVE REPORTED COMPLAINT FOR FAILURE TO ALARM. NO SAMPLES, PICTURES OR LOT NUMBER INFORMATION WERE PROVIDED OR RECEIVED FOR EVALUATION, THEREFORE, A DEVICE HISTORY RECORD REVIEW INVESTIGATION COULD NOT BE PERFORMED WITH THE LIMITED INFORMATION PROVIDED. REGARDING DRESSING DETACHED FROM PATIENT, A REASONABLE EXPLANATION COULD BE THAT THE DRESSING BECAME DETACHED DUE TO THE LOCATION OF THE WOUND. COMPLAINT DESCRIPTION INCLUDES THAT THE NURSE NOTED DRESSING DETACHED WHEN PATIENT WAS ¿ROLLED OVER¿ INDICATING LOCATION MIGHT HAVE PROVEN TO BE CHALLENGING IN MAINTAINING A SEAL. REGARDING PUMP NOT LEAK ALARMING, THE PUMP OPERATES NORMALLY FOR LEAK RATES UP TO A RANGE OF 2.5 -3.5 L/MIN BUT IS DESIGNED TO ALARM FOR EXCESSIVE LEAK IF TRIGGERED BY PRESSURE DIFFERENTIALS BETWEEN PUMP PRESSURE SELECTOR SETTING AND THE SUSTAINED PRESSURE MEASURED ON GAUGE, REACTING AS AN INDICATION THAT THE DESIRED SUSTAINED PRESSURE IS NOT STABLE DUE TO A LEAK. A POSSIBLE ROOT CAUSE IS THAT IN THE NORMAL OPERATION OF THE SOFT PORT, DRESSING ABSORBED EXUDATES THAT SLOWED DOWN THE TRANSPORT OF FRESHLY PULLED EXUDATES IN SYSTEM. IN THAT CIRCUMSTANCE, THE PUMP MAINTAINED NEGATIVE PRESSURE AS REPORTED, AND CANISTER WAS RECEIVING A SMALLER VOLUME DUE TO PARTIAL OCCLUSION IN SOFT PORT. THIS ISSUE HAS BEEN CONFIRMED. SMITH & NEPHEW HAS ISSUED (B)(4) TO INITIATE RENASYS PRODUCT LABELING UPDATES. THESE LABELLING UPDATES WILL PROVIDE ENHANCED INFORMATION ON THE FUNCTIONALITY OF THE ALARMS AS THEY RELATE TO THE DESIGN OF THE DEVICE, AND SCENARIOS THAT CAN OCCUR IN CLINICAL SETTINGS WHICH MAY IMPACT ALARM FUNCTIONALITY.

Description of Event or Problem · 1

FAILURE TO ALARM: SOFT PORT DETACHED FROM PATIENT, NO ALARMS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
237891 RENASYS SOFT PORT STAND ALONE PUMP, PORTABLE, ASPIRATION (MANUAL OR POWERED) BTA SMITH & NEPHEW WOUND MANAGEMENT 66800799 UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Other