Medical Engineering

Testing of Medical Devices/Instruments for Various Safety Standards

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Safety standards play a critical role in the design, development, and deployment of medical instruments. These standards ensure that medical devices operate reliably, accurately, and without posing any risk to patients, healthcare professionals or the surrounding environment. Given that many medical instruments are used in life-critical applications, adherence to internationally recognized safety and regulatory standards is essential.

Medical devices must be designed with a strong focus on electrical safety, mechanical integrity, electromagnetic compatibility (EMC), and biological safety. Compliance with these standards not only ensures patient protection but also enhances product quality, reliability, and global market acceptance.

Importance of Safety Standards

  • Patient Protection – Prevents electrical shocks, radiation hazards, and mechanical failures
  • Operator Safety – Ensures safe usage by healthcare professionals
  • Device Reliability – Guarantees consistent and accurate performance over time
  • Regulatory Approval – Mandatory for market entry in global regions
  • Risk Management – Identifies and mitigates potential hazards throughout the product lifecycle

Key Electrical Safety Standards for Medical Instruments

Medical instruments must comply with several internationally recognized electrical standards, including:

  • IEC 60601-1
    The primary standard for medical electrical devices /equipment that are in contact with patient, covering basic safety and essential performance requirements.
  • IEC 61010-1
    Applies to the safety requirements of laboratory and test equipments used in medical environments
  • ISO 14971
    Standard specifying a systematic, lifecycle-wide risk management process for medical device manufacturers to identify, evaluate, control, and monitor the safety of the devices. 
  • ISO13485
    Applies to quality assurance in the manufacture of medical devices/instruments
GWINSTEK Products for Medical Devices Safety Testing
GLC-10000 Leakage Current Tester
GLC-9000 Leakage Current Tester

Features

  • Suitable for Medical Electrical & General Electrical of Leakage Current Measurement
  • 12 Different Measurement Network to Simulate the Resistance of Human Body (Including IEC 60601-1:2020 3.2)
  • The Measurement of Maximum Allowable Leakage Current is Up to 50mA
  • External Terminal for Extension MD Connection
  • MD OUT Terminal can be Connected to an Oscilloscope for Convenient Comparison of Measured Waveforms
  • 30 Sets Memories for Test Parameter; 1000 Sets Memories for Measured Data
  • Test Parameter Export/Import Function Through USB Host
  • USB Storage for Measurement Data/Screen Capture
  • Various Standard Interfaces: RS-232C, USB Host & Device, LAN, Signal I/O and GPIB (Optional)

12 simulated human impedance networks

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GPT-15000 Electrical Safety Analyzer

The GW Instek GPT-15003 is a high-performance electrical safety tester designed to ensure the safety, reliability, and compliance of medical electrical equipment. Is widely used in medical device manufacturing, quality assurance, and testing laboratories to verify insulation integrity and electrical safety.

The GPT-15003 helps support testing in accordance with key safety standards:

  • IEC 60601-1
  • IEC 61010-1
  • ISO 13485

Features

  • 500VA AC Test Capacity (short circuit current > 200 mA)
  • Comply with IEC 61010-2-034 standard
  • Manual / Auto Mode
  • RMS Current Measurement
  • Statistics & Analysis Function
  • Sweep Function for DUT Characteristic Analysis

GLC-9000 Leakage Current Tester

  • Convenience Listed AUTO mode easy to read result & judge
  • Internal Storage & USB Storage available
  • Barcode Function available
  • Rear panel output available
  • Interface: RS-232C, USB host/device, Signal I/O and option GPIB or LAN

AFG-4000 Series Arbitrary Function Generator for Medical Applications

The GW Instek AFG-4000 Series is a high-precision arbitrary function generator designed to support medical device development, validation, and testing. It enables accurate simulation of physiological and electronic signals, ensuring reliable performance and compliance of modern medical equipment.


Physiological Signal Simulation

The AFG-4000 Series can generate complex and customizable waveforms to simulate real biological signals such as:

  • ECG (Electrocardiogram)
  • EEG (Electroencephalogram)
  • EMG (Electromyogram)
  • Features

    • Provide single-channel or dual-channel output
      • Single channel Bandwidth : 25MHz
      • Dual Channel Bandwirh: 25/35/60/80/100/250MHz



  • Built-in Sine, Square, Triangle, Ramp, Pulse, Noise, Harmonic wave, Arbitrary wave: Min. resolution is 1μHz
  • Arbitrary function: Sampling rate
  • Sampling rates: 1.25GSa/s/: 500MSa/s, 125MSa/s
  • Modulation: AM, DSB-AM, FM, PM, PWM, ASK, PSK, BPSK, QPSK, FSK, 3FSK, 4FSK, OSK, SUM
  • Built-in sweep, burst, counter function
  • AFG-4125AE Built-in Power Amplifier function
  • Communication interface:
  • 8” TFT LCD Display, 800*480 resolution; Multi-Touch Display: AFG-4235/ 4260/ 4280/ 4210H/ 4225H

ASR-6000 Series AC/DC Power Source for Medical Applications

The GW Instek ASR-6000 Series is a programmable AC/DC power source designed for medical device testing, validation, and compliance. It enables precise simulation of real-world power conditions, ensuring the safety, reliability, and performance of critical healthcare equipment.


Critical Roles in Medical Testing

The ASR-6000 functions as a highly stable AC/DC source  that ensures medical devices operate safely and reliably under various electrical conditions. 


  • Medical Safety Standards Compliance: It is used to perform rigorous safety tests (such as IEC 60601-1 for medical electrical equipment) by simulating voltage sags, surges, and frequency fluctuations to ensure the device remains safe for patients during power anomalies.
  • Low Noise & High Stability: For sensitive diagnostic equipment (e.g., imaging systems or patient monitors), the ASR-6000's ability to provide stable , low-noise power is vital to prevent interference that could lead to inaccurate readings.
  • Ground Loop Mitigation: It features a grounded neutral output option that reduces ground noise, which is essential for protecting sensitive medical electronic components from effects that could damage the hardware or skew data.
  • Arbitrary Waveform Simulation: With over 253 built-in waveforms and sequence editing, engineers can simulate complex, real-world power environments that a medical device might face in a hospital setting, including phase failures or unbalanced three-phase power conditions.
  • High-Power Medical Equipment: Its high capacity (up to 36 kVA/kW) makes it suitable for testing larger medical systems like MRI or CT scanners that require substantial, reliable power loads during development and verification

GLC-9000 Leakage Current Tester

Features

  • 10 output modes: including external input signal frequency and mains synchronization (SYNC), external voltage controlled internal amplifier output (VCA)
  • Multi-channel output function
  • Supports 1P2W, 1P3W, 3P4W output
  • Voltage output phase voltage: 0-350 Vrms and DC voltage 0- ±500V
  • Frequency Range :AC Mode: 15.00 Hz to 2000.0 Hz, AC+DC Mode: 1.00 Hz to 2000.0 Hz (Stand-alone unit ASR-6450/6600) ;
  • Support Parallel Connection Type Up to 36 kVA / 36 kW Maximum
  • Standard interfaces: RS-232C, USB, LAN

DIVERSE WAVEFORM OUTPUT FUNCTION

ASR-6000 provides more than 40 built-in waveforms includes TRI, STAIR, CLIP, CF-1, CF2, SURGE, DST01-22, RIPPLE, DIP, LF-RING. Each waveform also provides a change setting function, which can modulate thousands of combined waveforms and can emulate different AC output voltage conditions.

Applications

  • Medical devices/instruments manufacturing and Quality Assurance testing
  • Biomedical R&D and compliance labs
  • Power validation of medical electronic Instruments.


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Vision Engineering Microscopes in the Medical & Biomedical Industry
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Vision Engineering microscopes play a critical role in modern medical and biomedical fields, supporting everything from device manufacturing and quality assurance to advanced life science research. The patented eyepiece-less optical technology and ergonomic 3D visualization systems provide unmatched clarity, precision, and user comfort—making them ideal for demanding clinical, laboratory, and cleanroom applications.

Applications

  • Stents & Catheters: Used to inspect for microscopic burrs, breaks, or defects in stents and tubing. Polarised light on the Lynx EVO can reveal hidden imperfections in catheter materials.
  • Implantable Devices: Inspection of pacemakers, insulin pumps, and replacement heart valves to ensure they meet exact specifications.
  • Surgical Tools: Checking the finish and edge condition of precision surgical instruments, including deburring and defect detection.
  • Dental Prosthetics: Technicians can use the Mantis microscopes for tailoring dental prosthetics, refining margins on crowns and bridges, and ensuring accurate color matching

Software Wavecontrol

Software Wavecontrol

Supporting Medical Device Quality Standards

  • ISO 13485
    Ensures consistent product quality and risk management throughout the medical device lifecycle. Microscopes support detailed inspection, defect detection, and documentation required under this standard.
  • ISO 14971
    Focuses on identifying and controlling risks in medical devices - High-resolution inspection helps detectmicro-defects that could pose safety risks.

MANTIS

MANTIS is a stereo microscope trusted by thousands of customers globally for excellent high-quality images for a wide range of applications in an easy-to-use ergonomic package. Eyepiece-less stereo microscope with dynamic view optics and integrated camera.

  • Integrated 5MP Digital Camera with Optical Stereo View.
  • Magnification Range: 3x – 15x
  • Live Image Capture, Annotation & Overlay Features
  • Dynamic 3D Lighting with Advanced Illumination Control
  • USB Connectivity & Software Integration

Software Wavecontrol

Lynx EVO

The Lynx EVO from Vision Engineering is an award-winning eyepiece-less stereo microscope designed for high-precision inspection, rework, and biomedical applications. It is widely used in medical device manufacturing, laboratories, and electronics in healthcare systems due to its combination of ergonomics, 3D visualization, and high-resolution imaging.

Features

  • Advanced Eyepiece-less Optical System with 3D Stereo Vision Provides high-resolution, distortion-free 3D viewing for precise inspection of avionics assemblies and components.
  • Wide Magnification Range: 2.7x – 240x Enables detailed analysis from general inspection to fine micro-feature evaluation.
  • High-Resolution Optics with Large Field of View Delivers exceptional clarity and contrast, allowing faster detection of defects and anomalies.
  • Long Working Distance for Tool-Based Operations Supports comfortable rework, soldering, and manipulation of components during inspection.
  • Ergonomic Design for Reduced Fatigue & Enhanced Productivity Promotes natural posture and minimizes eye strain, ideal for extended avionics inspection tasks.
JBC Soldering & Rework Solutions for Medical Devics Manufacturing
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Medical electronics — patient monitors, implantable device electronics, diagnostic instruments, infusion pumps and disposable sensor assemblies — are high-reliability, often life-critical products manufactured under strict quality systems such as ISO 13485 and workmanship standards like IPC J-STD-001 Space and Medical Applications Addendum. Every solder joint must be consistent, well-formed and free of thermal damage to sensitive components. JBC's Intelligent Heat Management delivers instant heating and fast temperature recovery, giving medical device manufacturers precise, repeatable joints with minimal thermal stress on delicate PCBs and components, while ESD-safe tools and stands support cleanroom and controlled-environment assembly. JBC Medical Engineering soldering and rework solutions include:

Precision Soldering for Implantable & Diagnostic Device Electronics

Nano & Compact Stations

Implantable device electronics (pacemakers, insulin pumps, neurostimulators) and diagnostic instrument PCBs carry dense, fine-pitch components on small, often flex or rigid-flex boards that cannot tolerate excess heat or handling stress. JBC's Nano and Compact stations give medical device assemblers precise, low-thermal-stress soldering for reliable, repeatable joints.



JBC-Nano Stations Medical Engineering

Typical use case example: During implantable-device PCB assembly, a technician uses a Nano station to hand-solder fine-pitch components on a miniature rigid-flex board without disturbing adjacent parts or overheating the flex substrate.

Nano Stations

Soldering and rework for the smallest SMD components on implantable and diagnostic boards

  • Designed for components down to 01005/0201/0402 package sizes
  • Extremely light, ergonomic tools suited to miniature implantable and sensor PCB assembly
  • Fast heat-up and tip recovery to minimise thermal exposure on delicate medical boards


Compact & B-IRON Stations

General-purpose soldering stations for medical device assembly and lab benches

  • Suited to patient-monitor, infusion-pump and diagnostic instrument PCB assembly
  • B-IRON offers Bluetooth connectivity and cordless operation for flexible bench use
  • Sleep & Hibernation modes extend tip life during intermittent assembly and rework work
JBC-Compact and B-IRON Stations Medical Engineering
Fine-Pitch SMD / BGA Rework for Patient Monitors & Imaging Electronics
RMSD / RMSE Complete Rework Systems & Hot Air Stations

Patient monitors, imaging systems and diagnostic electronics increasingly use BGA, QFN and other fine-pitch packages. JBC's rework systems combine soldering, hot air and vacuum desoldering in one controllable setup, giving contactless, evenly distributed heat that protects surrounding components during rework.

JBC-RMSD RMSE Rework System Medical Engineering
RMSD / RMSE Complete Rework Systems & Hot Air Stations

Patient monitors, imaging systems and diagnostic electronics increasingly use BGA, QFN and other fine-pitch packages. JBC's rework systems combine soldering, hot air and vacuum desoldering in one controllable setup, giving contactless, evenly distributed heat that protects surrounding components during rework.

Key applications:

  • BGA/QFN component replacement on patient-monitor and diagnostic instrument PCBs
  • Rework of sensor interface boards and imaging-system electronics
  • Controlled hot-air profiles to protect adjacent fine-pitch components during rework

RMSD / RMSE Complete Rework Systems:

Combined soldering, hot air and vacuum desoldering rework station

  • 2-tool DDE control unit compatible with up to 10–13 different JBC tools
  • Up to 85% vacuum for precise, damage-free solder removal on multilayer medical PCBs
  • Temperature and airflow profile control for consistent BGA/QFN rework results
Hot Air Stations
JTSE Hot air station

Contactless rework for BGA, QFN and fine-pitch packages

  • Fast, even heating with precise temperature and airflow control
  • Protects neighbouring fine-pitch components during medical device rework
JBC-Hot Air Stations Medical Engineering
Desoldering & Through-Hole Rework for Connectors & Sensor Assemblies

Board-to-board connectors, sensor headers and through-hole components on infusion-pump, monitor and diagnostic instrument PCBs are often through-hole mounted for mechanical strength. JBC desoldering tools clear plated through-holes quickly and safely for connector and component replacement without pad or via damage.

JBC-Desoldering Connectors Medical Engineering


DR560 Desoldering Iron / MSE Electric Desoldering Module
  • Used for desoldering through-hole connectors and sensor headers, and clearing excess solder after rework
  • Powerful vacuum suction for clean, damage-free hole clearing on multilayer medical device PCBs
ESD-Safe Cleanroom & Controlled-Environment Benches
Tools & Stands / Cartridges & Tips

Medical device assembly frequently takes place in ESD-controlled or cleanroom environments under ISO 13485 quality systems, where consistent, documented processes matter as much as the joint itself. JBC's stands and tools comply with EC regulations and ESD recommendations, with intelligent stands that cut power automatically when a tool is set down.

  • Wide range of ESD-safe tip shapes suited to fine-pitch medical device soldering applications
  • Intelligent stands auto cut-off power when tools are placed down, reducing oxidation and heat exposure
  • Compact station footprints suited to cleanroom and controlled-environment bench layouts
Preheaters, PCB Support & Fume Extraction
JBC-Preheaters Medical Engineering
Preheaters & Rework Benches
PHBE Preheater

Larger automotive PCBAs and panels are prone to thermal shock and warping during rework. JBC preheaters bring the whole board to a stable base temperature before localised rework, while PCB support and fume extraction protect both the board and the operator on the rework bench.

Preheaters & Rework Benches

Avoids thermal shock on large multilayer medical device PCBs during rework

  • Combined preheater and PCB support solution for medium/large diagnostic and imaging PCBs
  • Reduces localised thermal stress during connector and component rework
Fume Extractors
FAE1 KIT2

Fume Extractor Kit for 2 Workbenches

Captures solder fumes at source on medical device assembly and rework benches

  • Protects operator health and supports ESD/EC-compliant, safe working environments
  • Suited to controlled-environment and cleanroom-adjacent assembly benches under ISO 13485 processes
JBC-Fume Extractors Medical Engineering