Micro Coaxial Cable factory-(FRS)

Micro Coaxial Cables in Medical Devices: Critical Components for Endoscopes and MRI Systems - Micro Coaxial Cable factory-(FRS)

Micro Coaxial Cable-Micro Coaxial Cable factory-(FRS)-FRS

 

INFO

  1. ‌Endoscopes: Enabling High-Definition Visualization‌
    ‌A. Signal Transmission Requirements‌
    Endoscopic cameras and sensors demand ultra-reliable transmission of high-frequency video signals (up to 6 GHz) through tight,弯曲的通道. Micro coax cables address this with:

‌Ultra-Flexibility‌: Sustaining >50,000 bend cycles at radii as small as ‌2 mm‌ (e.g., Olympus CF-HQ190 colonoscope).
‌Low Signal Loss‌: <0.5 dB/m at 5 GHz to maintain 4K resolution (HDMI 2.0 standard).
‌Biocompatibility‌: Silicone or polyurethane jackets compliant with ISO 10993-5 (cytotoxicity).
‌B. Design Challenges and Solutions‌
Challenge Solution Example
‌Torsional Stress‌ Helical shielding with 95% coverage Fujifilm’s EC-530WR duodenoscope
‌Sterilization‌ Autoclavable ETFE insulation (175°C) Stryker’s 1488 HD camera system
‌Space Constraints‌ 0.47mm diameter cables with 0.1mm PTFE Karl Storz IMAGE1 S 4K platform
‌C. Case Study: Single-Use Endoscopes‌
Ambu’s aScope™ uses 0.32mm micro coax cables to transmit 120 fps video. Key metrics:

‌Bend Radius‌: 1.5 mm (static), 3.0 mm (dynamic).
‌Insertion Loss‌: 0.3 dB/m @ 3 GHz.
‌Cost per Cable‌:
8

8–12 (disposable design).

  1. ‌MRI Systems: Maintaining Signal Integrity in High-Field Environments‌
    ‌A. Non-Magnetic Material Requirements‌
    MRI systems (1.5T–7T) require cables that:

Avoid magnetic interference: Use ‌copper-nickel alloys‌ (e.g., CuNi9Sn2) instead of steel.
Minimize RF heating: Achieve SAR (Specific Absorption Rate) <0.1 W/kg via twisted-pair designs. ‌B. Critical Applications‌ ‌RF Coils‌: Micro coax connects surface coils to receivers, demanding: Phase stability: <0.5° variation across 128 channels (Siemens MAGNETOM Terra 7T). Shielding: >90 dB isolation to prevent crosstalk.
‌Patient Monitoring‌: ECG cables with ‌braid-break‌ technology suppress eddy currents.
‌C. Advanced Materials for 7T MRI‌
‌Superconducting Shields‌: Niobium-tin (Nb3Sn) layers reduce noise floor by 40%.
‌Fluoropolymer Dielectrics‌: ePTFE (εᵣ=1.3) minimizes capacitance for high-fidelity signals.

  1. ‌Technical Innovations Driving Medical Advancements‌
    ‌A. Bioresorbable Cables‌
    Emerging cables made of ‌magnesium alloys‌ and PLGA (poly lactic-co-glycolic acid) dissolve post-procedure, reducing infection risks in temporary implants.

‌B. Active Noise Cancellation‌
Cables integrated with AI-driven filters (e.g., GE Healthcare’s SIGNA Premier) suppress EMI from surgical tools by 30 dB.

‌C. Nanocoating Technology‌
‌Diamond-Like Carbon (DLC)‌: Reduces friction during endoscope insertion (tested in Boston Scientific’s SpyGlass™ DS).
‌Antimicrobial Silver Coatings‌: Inhibit bacterial growth (ISO 22196 compliance).

  1. ‌Industry Standards and Compliance‌
    Standard Application Focus Key Requirement
    ‌ISO 13485‌ Manufacturing quality Traceability of cable batches
    ‌IEC 60601-1-2‌ EMI/EMC safety RF emission limits for MRI
    ‌AAMI ST98‌ Sterilization compatibility 1,000 autoclave cycles without degradation
  2. ‌Future Trends‌
    ‌Sub-0.2mm Cables‌: Enable next-gen capsule endoscopes (e.g., Medtronic’s PillCam™).
    ‌Quantum MRI Sensors‌: Cryogenic micro coax for ultra-low-noise quantum detectors (prototypes by Philips).
    ‌Smart Cables‌: Embedded fiber Bragg gratings (FBG) monitor strain/temperature in real time.

FAQ

NEWS

More Products

Our factory offers high-quality products at competitive prices

High-Temperature Resistant Micro-Coaxial Cable

High-Temperature Resistant Micro-Coaxial Cable

IntroductionThe ​High-Temperature Resistant Micro-Coaxial Cable is a cutting-edge connectivity solution engineered to deliver exceptional performance in extreme thermal environments. Combining precision engineering with advanced mate.

LVDS Micro Coaxial Cable

LVDS Micro Coaxial Cable

In LVDS (Low Voltage Differential Signaling) display systems, Micro-coaxial Cable (also referred to as Micro Coax Cable) stands out as an optimal solution for high-resolution, high-reliability signal transmission. Designed to meet the str.

Contact Us

Feel free to reach out to us for any inquiries or orders.

Call Us

Have a question? Give us a call!

+861881875005

Email Us

Send us an email and we'll get back to you soon.

sales@custom-cable-assemblies.com
       
Home Products Contact