العربية 
Instructions for Use (IFU) & CSSD Reprocessing Guide
Authoritative clinical protocols for the decontamination, ultrasonic cleaning, automated disinfection, steam autoclave sterilization, and quality control inspection of SurgiValley reusable surgical instruments.
Controlled Regulatory Document
This technical document provides validated reprocessing instructions in accordance with ISO 17664-1:2021 (Processing of health care products - Information to be provided by the medical device manufacturer). Reusable surgical instruments are supplied non-sterile and must be thoroughly cleaned, inspected, and terminally sterilized prior to initial clinical use and every subsequent patient procedure.
6. Bipolar Electrodes & Electrosurgical Accessories (SV-IFU-BPE-001 Rev. 01)
Electrosurgery Safety StandardThis specialized section provides validated clinical, electrical safety, and reprocessing protocols for SurgiValley reusable bipolar electrodes, bipolar coagulation forceps, and electrosurgical probes in compliance with IEC 60601-2-2, ISO 13485:2016, and MDR EU 2017/745.
Supplied in reusable non-sterile configuration. Terminal steam sterilization mandatory prior to clinical use.
Compatible with standard international high-frequency electrosurgical generators (Erbe, Valleylab, ConMed, BOWA).
Validated for dielectric barrier integrity up to 3.0 kV peak high-frequency voltage resistance.
6.1 Clinical Preparation & Intraoperative Precautions
- Visual & Dielectric Inspection: Prior to surgical field entry, inspect the entire insulated shaft under adequate illumination and 2.5x magnification. Verify that the medical polymer coating contains zero cracks, peeling, punctures, or thinning. Where institutional SPD high-voltage insulation testers are available, verify continuity across the active tips and connector pins.
- Direct Visualization Mandate: Never activate the electrosurgical generator without unambiguous direct visualization of the target tissue site. In confined anatomical spaces (e.g., anorectal, transoral, or minimally invasive micro-access), ensure no inadvertent contact occurs between the active electrode tips and adjacent non-target tissue or conductive metallic retractors.
- Lowest Effective Power: Begin generator output at the lowest clinical setting recommended by the electrosurgical generator manufacturer and increase incrementally only if required for adequate coagulation. Use short, controlled bursts rather than prolonged continuous activation.
- Tissue Eschar Cleaning: During active surgery, remove accumulated carbonized tissue eschar from the active tips using a sterile moist gauze or approved silicone tip cleaner. Never scrape active tips or insulated shafts with scalpel blades, needles, or abrasive metal scourers, as micro-scratches destroy the non-stick surface and compromise dielectric coating.
6.2 Validated Bipolar Cleaning & Sterilization Matrix
| Reprocessing Stage | Required Parameter / Protocol | CSSD Acceptance Threshold |
|---|---|---|
| 1. Point-of-Use Wipe | Moist saline-free wipe immediately after procedure. Transport in closed, humidified container. | Zero dried blood or tissue crust on tips or connector recess. |
| 2. Manual Enzymatic Cleaning | Immerse in neutral pH enzymatic detergent (pH 7.0–8.5) at 20°C–40°C for 5–10 minutes. Clean with soft nylon bristle brush. | Complete removal of organic debris; no fluid retention inside connector socket. |
| 3. Demineralized Water Rinse | Flush thoroughly with demineralized/DI water (<10 µS/cm) to eliminate detergent residues. | Residual detergent concentration <0.5 µg/cm²; zero mineral spotting. |
| 4. Moisture-Free Drying | Dry tips and connector socket with filtered, oil-free medical compressed air (<2 bar). | Absolute absence of moisture in connector pins (prevents electrical arcing). |
| 5. Pre-Vacuum Steam Autoclave | Steam autoclave at 134°C (273°F) for 3–5 minutes under 2.2 bar pressure; minimum 20-minute vacuum drying phase. | Sterility Assurance Level (SAL) 10⁻⁶; device cooled to room temperature prior to handling. |
Never attempt field repair or re-insulation of damaged bipolar electrodes. Any electrode exhibiting hairline cracks, exposed substrate metal on the shaft, loose connector pins, or deformed active tips must be immediately quarantined and retired from clinical service.
1. Scope, Device Description & Metallurgical Specifications
This IFU governs all non-powered manual surgical instruments manufactured by SurgiValley, including dissecting scissors, hemostatic forceps, needle holders, tissue retractors, bone elevators, rongeurs, curettes, and orthopedic trauma instrumentation.
| Material Class | Standard Grade | Hardness (Rockwell) | Clinical Application | Processing Precaution |
|---|---|---|---|---|
| Martensitic Stainless Steel | ASTM F899 / AISI 420A/420B | HRC 48–52 | Cutting scissors, osteotomes, bone rongeurs | Dry thoroughly; avoid prolonged exposure to saline or bleach. |
| Tungsten Carbide Inserts (TC) | WC / Cobalt Brazed Matrix | HRA 88–92 | Gold-handled needle holders, SuperCut blades | Avoid thermal shock; inspect brazing perimeter for micro-fissures. |
| Austenitic Stainless Steel | ASTM F899 / AISI 304 / 316L | HRC 25–30 (Tensile) | Retractor blades, cannula shafts, suction tubes | High corrosion resistance; clean internal lumens with nylon brushes. |
| Medical Titanium Alloy | ASTM F136 / Grade 5 (Ti-6Al-4V) | HRC 36 | Micro-ophthalmic, cardiovascular & MRI-safe sets | Non-magnetic; clean with neutral pH enzymatic detergents only. |
2. Point-of-Use Handling & Containment
Immediate O.R. Pre-Cleaning
Gross soil, blood, saline, and bone debris must be wiped from instruments immediately post-procedure using sterile water-moistened sponges. Never allow biological soil to dry onto instruments.
Safe Containment & Transport
Place used instruments in puncture-proof, closed transport containers. If reprocessing is delayed beyond 60 minutes, apply a dedicated enzymatic pre-treatment foam or gel to maintain moisture until washer staging.
- Keep ratchets, box-locks, and hinges in the open / unlocked position.
- Segregate delicate micro-instruments and fiber-optic cables from heavy orthopedic mallets and retractor frames.
3. Decontamination, Ultrasonic Cleaning & Thermal Disinfection
Ultrasonic Bath Decontamination
Cavitation shockwaves penetrate micro-recesses, box-locks, and serrations where manual scrubbing cannot reach:
- Frequency: 35 kHz to 45 kHz.
- Bath Temperature: Keep below 40°C–45°C (prevents protein coagulation).
- Detergent: Multi-tier enzymatic, neutral pH (7.0 to 8.5).
- Immersion Time: 5 to 10 minutes in full open position.
- Fluid Maintenance: Degas fresh solutions and change fluid daily.
Manual Lumen & Channel Flushing
Suction tubes, cannulas, and modular handles require dedicated mechanical brushing:
- Use soft medical-grade nylon brushes matching internal lumen diameter.
- Never use wire or steel brushes (causes abrasive iron contamination).
- Flush lumens with pressurized water-jet or syringe until effluent runs completely clear.
- Actuate box locks and sliding assemblies under running solution.
Automated Thermal Disinfection
Validated automated washer-disinfector cycles conforming to ISO 15883-1/-2:
- Pre-Rinse: Cold demineralized water for 2–3 minutes.
- Cleaning Phase: 55°C for 5–10 min with low-foaming detergent.
- Neutralization: Acidic neutralizer (citric acid based).
- Thermal Disinfection: 90°C–93°C (A0 >= 3000) for minimum 5 min.
- Final Rinse: Reverse osmosis (RO) or DI water (conductivity <15 µS/cm).
4. Validated Steam Autoclave Sterilization Parameters
Moist heat steam sterilization is the gold standard for SurgiValley reusable instruments. Healthcare facilities must operate sterilizers validated to EN 285 / ANSI/AAMI ST79 standards.
| Autoclave Cycle Type | Sterilization Temp | Chamber Pressure | Minimum Exposure Hold | Minimum Vacuum Drying |
|---|---|---|---|---|
| Fractionated Dynamic Pre-Vacuum (Recommended EU / UK) | 134°C (273°F) | 2.2 bar (32.0 psi) | 18 Minutes (or 4 min hold + prion protocol) | 20 to 30 Minutes |
| Pre-Vacuum High-Temp (US ANSI/AAMI ST79) | 132°C (270°F) | 2.0 bar (29.0 psi) | 4 Minutes | 20 to 30 Minutes |
| Gravity Displacement (Traditional Standard) | 121°C (250°F) | 1.1 bar (16.0 psi) | 30 Minutes | 30 to 45 Minutes |
5. CSSD Functional Testing, QC Benchmarks & Lubrication
Prior to packaging and autoclave loading, technicians must perform 100% individual functional and mechanical checks:
Surgical Scissors QC
Blades must open and close smoothly without catching. Test sharpness by making 3 continuous cuts through two layers of sterile surgical latex glove:
Needle Holders & Ratchets QC
Clamp a 4-0 curved suture needle in the first ratchet click. Apply gentle manual torsional twist to the needle:
Tissue Forceps & Alignment
Close tips gently. Teeth (1x2 or multi-tooth DeBakey) must engage symmetrically without lateral crossover:
Medical Lubrication
Apply water-soluble, non-silicone medical instrument lubricant ("instrument milk") to box locks and ratchet joints:
End-of-Life & Decommissioning Criteria
Instruments must be immediately removed from service if exhibiting: (1) Deep pitting or stress cracks near joints; (2) Cracked, chipped, or delaminated tungsten carbide jaw inserts; (3) Sprung or slipping ratchet mechanisms; (4) Micro-nicks in cutting blades that cannot be hand-honed; or (5) Loss of passive oxide coating leading to persistent rust stains.
Hospital Procurement & Technical Inquiries
Need device-specific IFUs, custom procedure tray reprocessing instructions, or notified body verification documents? Contact our regulatory affairs engineering desk directly:
6. Bipolar Electrodes & Electrosurgical Accessories (SV-IFU-BPE-001 Rev. 01)
Electrosurgery Safety StandardThis specialized section provides validated clinical, electrical safety, and reprocessing protocols for SurgiValley reusable bipolar electrodes, bipolar coagulation forceps, and electrosurgical probes in compliance with IEC 60601-2-2, ISO 13485:2016, and MDR EU 2017/745.
Supplied in reusable non-sterile configuration. Terminal steam sterilization mandatory prior to clinical use.
Compatible with standard international high-frequency electrosurgical generators (Erbe, Valleylab, ConMed, BOWA).
Validated for dielectric barrier integrity up to 3.0 kV peak high-frequency voltage resistance.
6.1 Clinical Preparation & Intraoperative Precautions
- Visual & Dielectric Inspection: Prior to surgical field entry, inspect the entire insulated shaft under adequate illumination and 2.5x magnification. Verify that the medical polymer coating contains zero cracks, peeling, punctures, or thinning. Where institutional SPD high-voltage insulation testers are available, verify continuity across the active tips and connector pins.
- Direct Visualization Mandate: Never activate the electrosurgical generator without unambiguous direct visualization of the target tissue site. In confined anatomical spaces (e.g., anorectal, transoral, or minimally invasive micro-access), ensure no inadvertent contact occurs between the active electrode tips and adjacent non-target tissue or conductive metallic retractors.
- Lowest Effective Power: Begin generator output at the lowest clinical setting recommended by the electrosurgical generator manufacturer and increase incrementally only if required for adequate coagulation. Use short, controlled bursts rather than prolonged continuous activation.
- Tissue Eschar Cleaning: During active surgery, remove accumulated carbonized tissue eschar from the active tips using a sterile moist gauze or approved silicone tip cleaner. Never scrape active tips or insulated shafts with scalpel blades, needles, or abrasive metal scourers, as micro-scratches destroy the non-stick surface and compromise dielectric coating.
6.2 Validated Bipolar Cleaning & Sterilization Matrix
| Reprocessing Stage | Required Parameter / Protocol | CSSD Acceptance Threshold |
|---|---|---|
| 1. Point-of-Use Wipe | Moist saline-free wipe immediately after procedure. Transport in closed, humidified container. | Zero dried blood or tissue crust on tips or connector recess. |
| 2. Manual Enzymatic Cleaning | Immerse in neutral pH enzymatic detergent (pH 7.0–8.5) at 20°C–40°C for 5–10 minutes. Clean with soft nylon bristle brush. | Complete removal of organic debris; no fluid retention inside connector socket. |
| 3. Demineralized Water Rinse | Flush thoroughly with demineralized/DI water (<10 µS/cm) to eliminate detergent residues. | Residual detergent concentration <0.5 µg/cm²; zero mineral spotting. |
| 4. Moisture-Free Drying | Dry tips and connector socket with filtered, oil-free medical compressed air (<2 bar). | Absolute absence of moisture in connector pins (prevents electrical arcing). |
| 5. Pre-Vacuum Steam Autoclave | Steam autoclave at 134°C (273°F) for 3–5 minutes under 2.2 bar pressure; minimum 20-minute vacuum drying phase. | Sterility Assurance Level (SAL) 10⁻⁶; device cooled to room temperature prior to handling. |
Never attempt field repair or re-insulation of damaged bipolar electrodes. Any electrode exhibiting hairline cracks, exposed substrate metal on the shaft, loose connector pins, or deformed active tips must be immediately quarantined and retired from clinical service.