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Acessa

®

 ProVu System User’s Guide

 

PL-01-0040 

 

 

CO 20-131  Revision: C   

36

 

 

18.4.

 

Compliance to Safety and Performance Standards   

The Acessa ProVu System has been tested to the following standards: 

 

 

Reference Number

 

 

Title

 

 ISO 14971:2007 

 Medical devices – Application of risk management to medical devices (ISO 14971:2007, 

Corrected version 2007-10-01) 

 EU Directive 93/42/EEC   Medical Devices Directive (MDD) 

 ASTM D4169-16 

 Standard Practice for Performance Testing of Shipping Containers and Systems 

 IEC 60601-1 Ed. 3.1 

 Medical electrical equipment - Part 1: General requirements for basic safety and essential 

performance 

 IEC 60601-1-2 Ed. 4.0 

 Medical electrical equipment - Part 1-2: General requirements for basic safety and 

essential performance - Collateral standard: Electromagnetic compatibility - Requirements 

and tests 

 IEC 60601-2-2 Ed 

5.0:2017 

 Medical electrical equipment - Part 2-2: Particular requirements for basic safety and 

essential performance of endoscopic equipment 

 IEC 62304 Ed. 1.1 

 Medical Device Software – Software Life Cycle Processes 

 IEC 60529 Ed 2.2:2015   Degrees of Protection Provided by Enclosures (IP Code) 

 ISO 13485: Ed 3:2016 

 Medical devices -- Quality management systems -- Requirements for regulatory purposes 

 

19.

 

Trouble Shooting 

19.1.

 

Faults, Alerts, and Errors 

 

The system detects and displays fault and error conditions.  

 

 

A fault is a correctible condition that produces an Alert screen while an error is irreversible and requires system 

reboot to clear.  

 

 

When a fault occurs with RF on, RF is automatically turned off with audible and visual alerts provided.  The user 

will be required to press the “Check” button to acknowledge the alert.

 

 

When a fault occurs with RF off, it is indicated by a visual alert only.

 

 

 

If the system components that provide Guidance fail, the display will revert to displaying the Ultrasound screen 

only.

 

 

19.2.

 

Fault/Alert Code Table 

Condition 

Visual Alert 

Audible 

Alert 

Solution 

Tip of Ultrasound Transducer is near the 

edge of the field. 

“UT near edge of field” 

No 

Continue the procedure. 

Tip of Handpiece shaft is near the edge 

of the field. 

“Handpiece near edge of field” 

No 

Continue the procedure. 

Handpiece is out of the tracking field. 

“Handpiece out of field” 

No 

Move the handpiece into the field 

Ultrasound transducer is out of the 

tracking field. 

“UT out of field” 

No 

Move the transducer into the field 

Metal has been detected in the tracking 

field. 

“Remove metal or interference”  No 

Remove metal from the field 

The software is experiencing poor-

quality tracking 

“Bad Tracking” 

No 

Monitor the tracking 

Handpiece sensor signal is lost 

"Handpiece tracking signal lost"  No 

1. Check Handpiece or cable 

connection 

2. If connections are good, replace 

Cable. 

3. If Cable was good, replace 

Handpiece. 

Summary of Contents for Acessa ProVu

Page 1: ...Acessa ProVu System User s Guide PL 01 0040 CO 20 131 Revision C 1 USER S GUIDE Release Date 2 5 2021...

Page 2: ...eration of System During Coag 19 10 13 After the Procedure 19 10 14 Shutting Down the System 19 11 Special Considerations General Ablation Procedures 20 11 1 Highly Vascularized Tissue 20 11 2 One or...

Page 3: ...ling 31 17 Care and Maintenance 31 17 1 Software Upgrades and Installation 31 17 2 Maintenance 31 17 3 Cleaning and Disinfecting the Console 31 17 4 Calibration Verification 31 18 Specifications 31 18...

Page 4: ...he ablation throughout the procedure The Acessa ProVu System must be used under laparoscopic ultrasound guidance The basic function of ultrasound is to acquire ultrasound echo data and to display the...

Page 5: ...Acessa ProVu System User s Guide PL 01 0040 CO 20 131 Revision C 4...

Page 6: ...the patient may result in burns Due to concerns about the carcinogenic and infectious potential of electrosurgical byproducts such as tissue smoke plume and aerosols protective eyewear filtration mask...

Page 7: ...ses within body cavities or originate in surgical drapes tracheal tubes or other materials ASPIRATE fluid from the area before activating the instrument Conductive fluids e g blood or saline in direct...

Page 8: ...f monopolar electrosurgery particularly in the prevention of burns Follow directions and recommended practices for the preparation placement surveillance removal and use of the Pads Use with the syste...

Page 9: ...communications equipment can affect the Acessa ProVu Systemfunctionality Do not expose the Handpiece or Transducer with Sensorto a high magnetic field such as a Magnetic Resonance Imaging MRI scanner...

Page 10: ...use Clean and disinfect the Pad Cable in accordance with the recommended process in the Instructions for Use accompanying the cable Ensure that the Pad cable interconnections are clean and dry prior t...

Page 11: ...r Connector Accepts the connector from either the Table Top Field Generator or Planar Field Generator K Handpiece Connector Accepts either end of the Handpiece Cable L Return Pad Connector Accepts the...

Page 12: ...ed R is connected to the wye marked R and similarly L to L for the other pad Affix the Return Pads to the patient per the Pad IFU PL 01 0015 Consult Pads Instruction for Use for prep of patient and pr...

Page 13: ...ssories can be connected before or after the systemhas been powered ON except TTFG cable and power cord which must be connected prior to system power ON 9 4 Energizing The System Place the power switc...

Page 14: ...atient s feet surgeon is on the patient s right The left side shows Guidance and the right side shows the ultrasound The screen layout is most efficient if the ultrasound side is closest to the laparo...

Page 15: ...evision C 14 10 3 User Interface Upper Left Deployment Ablation Coag Center Top Expected Ablation Size Upper Right Ultrasound Settings Center Middle Proximity Meter Lower Left Menu Selections Lower Ce...

Page 16: ...tions are 3cm 4cm 5cm 6cm 7cm 8cm and 9cm Frequency The Frequency penetration resolution options are 5MHz 6MHz 9MHz and 12MHz Gain The Gain brightness options are 0 100 in 1 increments Focus The Focus...

Page 17: ...al to the level setting The user slowly withdraws the Handpiece while visually monitoring the coag laparoscopically adjusting level setting as necessary to achieve optimal results Turn off RF power wh...

Page 18: ...ot be taken using them If the Handpiece is inserted out of plane do not use the meter reference the 2D display Handpiece ultrasound Target Zone The software provides a prediction of the Handpiece s pa...

Page 19: ...advance the Handpiece until the tip is at the serosa of the uterus viewed on the laparoscopic monitor After the tip penetrates the serosa view image on the ultrasound monitor Corrections to the path...

Page 20: ...e last setting chosen The Handpiece tip should be allowed to cool for 60 seconds after the ablation has stopped prior to removing it from the target tissue When ready to Coag turn the RF energy on by...

Page 21: ...emperature for stated target time for the last deployment stage to allow for complete tissue destruction If a fibroid is densely concentrated with calcium to the degree that there is abnormal resistan...

Page 22: ...tatus was gravida 2 8 2 0 and para 2 1 1 6 At the time of screening 81 of the subjects reported having regular menstrual cycles and 77 reported having heavy to very heavy bleeding volume Nearly 85 of...

Page 23: ...nths Subjects were required to have a normal coagulation profile a normal Pap smear and pass a preoperative health examination American Society of Anesthesiologists ASA physical status I III Subjects...

Page 24: ...In cases where deployment of the electrode array was performed the array was deployed so that the electrode tips were at least 1 cm away from the fibroid margin in all three planes Laparoscopic ultra...

Page 25: ...at 12 months post treatment Subject Disposition at 12 Months Post Treatment n Total Treated 137 100 Evaluable for Menstrual Blood Loss Using Alkaline Hematin 124 90 5 Withdrew prior to 12 months 2 Lo...

Page 26: ...8 Efficacy Menstrual Blood Flow as Assessed by Alkaline Hematin AH In the evaluable subjects n 124 the mean reduction in menstrual blood flow at 12 months post treatment was 103 6 ml One hundred four...

Page 27: ...oncern Activities Energy Mood Control Self Consciousness and Sexual Function Scores at 3 6 12 24 and 36 Months Post Treatment 16 25 38 44 60 50 40 30 20 10 0 Month 3 Month 12 Change From Baseline Uter...

Page 28: ...ecame pregnant in the second year of follow up One pregnancy resulted in a spontaneous abortion in the first trimester one progressed normally resulting in a vaginal delivery and two subjects had a C...

Page 29: ...Sites 14 sites in the United States and Canada enrolled participants in the study 14 4 Total Number of Enrolled Subjects and Follow up Rate A total of 110 participants were enrolled Five 5 subjects w...

Page 30: ...ts who participated in that follow up visit For the acute serious complication rate the null hypothesis was that the acute serious complication rate for the Acessa procedure is no different than the o...

Page 31: ...n mild intra operative bleeding transient urinary retention or urinary tract infection adhesion formation post procedural discomfort cramping pelvic pain and transient amenorrhea The risk of skin burn...

Page 32: ...ld be given reasonable care and be kept clean and sanitary To clean the Console Foot Pedal and Field Generators wipe down the devices with a 70 isopropyl alcohol wipe Clean surfaces until all visible...

Page 33: ...ad Port Transducer Port Transducer Sensor Port Field Generator Port USB Port Video Port HDMI Power Entry Module with internal fuses Protection Class I Type BF Applied Part Rated for ordinary Continuou...

Page 34: ...5 0 5kV 1 kV for line to line 0 5kV 1 kV 2kV for line to ground 0 5kV 1kV line to line 0 5kV 1kV 2kV line to ground Mains power quality should be that of a typical commercial or hospital environment...

Page 35: ...e level above the system should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re orienting or relocating the system b Over the...

Page 36: ...ation lower levels may be more effective Watts of Power vs Rload Ablate Modes Note The unit is limited at low load impedances by maximum available current and is limited at high load impedances by max...

Page 37: ...d Errors The system detects and displays fault and error conditions A fault is a correctible condition that produces an Alert screen while an error is irreversible and requires system reboot to clear...

Page 38: ...unplugged Yes 1 Press Acknowledge Check Button 2 Check Pad or cable connection 3 If connections are good replace Cable 4 If Cable was good replace Pad Fewer than 4 valid functioning Handpiece TCs Han...

Page 39: ...ds and then release it 2 Then turn off the rear power switch 3 Wait at least 10 seconds and then restart the Console 4 If it happens again call Acessa Health with failure number Instrument encounters...

Page 40: ...Not suitable for use with flammable anaesthetics IEC 60601 1 2012 Table D 2 Symbol 10 Follow Instructions for Use Refer to instruction manual booklet IEC 60417 5036 Warning Electricity Warning danger...

Page 41: ...needs to be protected from moisture IP2X IEC 60529 IP2X Protection against approach by fingers ISO 60601 2 1 2009 IEC 1193 06 Figure 201 102 2009 HF Isolated Patient Circuit High Frequency Isolate Pat...

Page 42: ...ring or unauthorized servicing may void any manufacturer s warranties LIMITATIONS and OBLIGATIONS THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES AND IMPLIED WARRANT...

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