MAUDE Adverse Event Report: MAQUET CARDIOVASCULAR LLC VASOVIEW HEMOPRO 2; ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES

Model Number VH-4000

Device Problem Intermittent Continuity (1121)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 12/12/2023

Event Type  malfunction  

Event Description

The hospital reported that during an endoscopic vein harvesting procedure, vasoview hemopro 2 was not working right.They noticed wand intermittently delivered energy upon ligation of branches at initial use.Energy source verified at 3.Asked for a second evh kit where the problem resolved and they were able to complete the case without further incident or delay.A second evh kit was opened to complete the case.No reported delay except to open 2nd kit.No patient injury reported.

Manufacturer Narrative

Trackwise id (b)(4).The device has not yet been returned to maquet cardiac surgery for evaluation.We are following up with the customer for the return of the device.A supplemental report will be submitted if the device is received.

Event Description

N/a.

Manufacturer Narrative

Trackwise id#: (b)(4).The device was returned to the factory for evaluation on 12/20/2023.An investigation was conducted on 01/03/2024.A visual inspection was conducted.Signs of clinical use and evidence of blood was observed.There were no visual defects observed on the returned cannula.The c-ring was observed to be intact.The heater wire was observed to be flexed away from the center of the hot jaw, but remained attached at the tip of the hot jaw due to clinical use.There were no visual defects observed on the clear intact silicone insulation on both the cold and hot jaws.An electrical evaluation was conducted.An electrical evaluation was conducted.A pre-cautery test was performed per the instruction for use (ifu) with a reference cable, adapter and reference power supply at level 3.0.The device did turn on and an audible sound was heard when activating the toggle.The device passed the pre-cautery test.It produced visible steam and heat during ten (10) 3-second activations.The device was tested for the safety shut down system as the device would turn on, and produced visible steam.An activation and transection capability test was performed over four (04) repetitions using "max life test method stm2048073 rev aa.The device successfully transected tissue four (4) times.The jaws were gently cleaned of debris and char with a saline and gauze pad as indicated in the direction for use (cv000008979).A temperature and resistance test was conducted to evaluate the device function per hemopro 2 final test 90523436 rev w.The resistance value was measured at.69 ohms which is within specification.The device passed the temperature measurements test.The displayed temperature increased and turned green within the 2 second specified timeframe.The displayed temperature decreased once the toggle swivel was released.Based on the returned condition of the device as well as the evaluation results, the reported failure "intermittent continuity" was not confirmed.The lot#: 3000351374 history record review was completed.There were no ncmrs, rework, or deviations documented for the reported lot number.Based on the dhr/lhr review results, it was determined that there is no relation between the batch manufacturing process and the reported failure.

• Brand Name: VASOVIEW HEMOPRO 2
• Type of Device: ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES
• Manufacturer (Section D): MAQUET CARDIOVASCULAR LLC; 45 barbour pond drive; wayne NJ
• Manufacturer (Section G): MAQUET CARDIOVASCULAR LLC; 45 barbour pond drive; wayne NJ
• Manufacturer Contact: arelean guzman ; 45 barbour pond drive; wayne, NJ
• MDR Report Key: 18383172
• MDR Text Key: 331208163
• Report Number: 2242352-2023-01068
• Device Sequence Number: 1
• Product Code: GEI
• UDI-Device Identifier: 00607567700406
• UDI-Public: 00607567700406
• Combination Product (y/n): N
• PMA/PMN Number: K101274
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional,User Facility,Company Representative
• Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date: 01/26/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 12/22/2023
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: VH-4000
• Device Catalogue Number: VH-4000
• Device Lot Number: 3000351374
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 01/26/2024
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 10/30/2023
• Is the Device Single Use?: Yes
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Treatment: UNKNOWN.
• Patient Age: 60 YR
• Patient Sex: Male
• Patient Weight: 128 KG