Case Study: Medical Power Supply Solution for Laboratory Diagnostic Instruments

A medical equipment manufacturer was developing a new generation of laboratory diagnostic instruments for clinical testing and medical research applications. The equipment integrates precision detection modules, embedded control systems, data processing units, and communication interfaces, requiring a stable and reliable DC power source to ensure accurate test results and continuous operation.

During the product development stage, the customer required a medical-grade power supply solution that could provide stable output performance, meet healthcare safety requirements, and support long-term operation in laboratory environments.

The main challenges included minimizing electrical noise, ensuring reliable power delivery for sensitive electronic components, and achieving compliance with international medical safety standards.

XJK POWER worked closely with the customer’s engineering team to provide a customized AC/DC medical power adapter solution optimized for laboratory diagnostic equipment applications.

Project Overview

A medical equipment manufacturer developing laboratory diagnostic instruments required a reliable external power solution to support continuous operation, accurate measurement, and long-term system stability.

The diagnostic platform integrates precision sensors, control electronics, data processing modules, and communication interfaces, requiring a stable DC power source with low noise and high reliability.

Requirement Challenge
Stable DC output Prevent measurement errors caused by voltage fluctuation
Medical safety compliance Meet requirements for healthcare environments
Low ripple & noise Protect sensitive detection circuits
Long operating time Support continuous laboratory workflows
Compact design Fit inside laboratory instrument enclosure
Global certification Enable international market approval

Typical Power Architecture

Customer Challenge

Precision Measurement Requires Clean Power

Many diagnostic instruments rely on optical sensors, biochemical detection modules, and precision signal processing circuits. Excessive ripple or electrical noise from the power supply can interfere with measurement accuracy.

Continuous Operation Reliability

Laboratory analyzers are often operated for extended periods in hospitals, research facilities, and testing laboratories. The power supply must provide stable output during long-duration operation.

Medical Safety Requirements

Since laboratory diagnostic instruments may be used in clinical environments, the power supply needs to comply with medical electrical safety requirements, including isolation, leakage current control, and EMC performance.

XJK Engineering Solution

XJK provided a customized medical AC/DC adapter solution designed for laboratory diagnostic equipment.

Parameter Specification
Output Power 60W / 90/120W
Output Voltage 12V / 19V / 24V DC
Input 100-240VAC
Safety Standard IEC 60601-1
Protection OVP, OCP, OTP, SCP
Cooling Fanless design
Application Laboratory Diagnostic Instruments

How We Develop a Custom Power Supply

Our engineering process helps  device manufacturers move efficiently from requirement definition to production-ready power solutions.

Step1
Requirement
Review

Review voltage, current, connector, plug type, installation environment, and medical device requirements.

Step2
Engineering
Evaluation

Electrical feasibility assessment, connector matching, and product configuration planning.

Step3
Prototype
Development

Prototype recommendation or customized sample preparation based on project requirements.

Step4
Compliance &
Validation

Review safety expectations, EMC considerations, and application-specific requirements.

Step5
Sample
Approval

Functional verification and customer-side evaluation before production.

Step6
Production &
Delivery

OEM production support for customized healthcare power solutions.

Technical Design Considerations

Stable Output Performance

The power supply delivers regulated DC output with low ripple and noise, helping maintain consistent performance of sensitive laboratory electronics.


Medical Safety Compliance

Designed according to medical safety requirements with reinforced isolation and protection mechanisms.


Reliable Long-Term Operation

High-quality components and optimized thermal design ensure stable operation during extended laboratory workflows.


Compact Integration

The compact adapter design simplifies integration into laboratory instruments where space is limited.


Customized Power Options

Voltage, connector, cable length, mechanical design, and certification requirements can be customized according to equipment specifications.

Project Result

The customized medical power supply solution successfully supported the customer’s laboratory diagnostic instrument development, providing reliable power performance for clinical testing and laboratory environments.

Benefits:

  • Improved system stability
  • Reduced power-related failures
  • Simplified regulatory approval process
  • Supported global product deployment

Recommended Products

90W 12V 7.5A Medical Grade Power Adapter

The 90W 12V 7.5A Medical Grade Power Adapter is engineered to provide stable and efficient power for medical laboratory equipment, diagnostic instruments, and healthcare testing systems requiring a regulated 12V DC input.

Custom Medical Power Supply

Customized output voltage, connector, cable length, certifications, and enclosure design for OEM projects.

FAQ

What type of power supply is suitable for laboratory diagnostic instruments?

Laboratory diagnostic instruments typically require medical-grade AC/DC power supplies with stable output voltage, low ripple and noise, high reliability, and appropriate safety isolation.

Depending on the equipment design, common power requirements include 12V, 19V, 24V DC outputs with power levels ranging from 60W to 150W.

Why do laboratory diagnostic devices require medical power supplies?

Laboratory diagnostic equipment often contains sensitive sensors, optical detection modules, and precision measurement circuits. Medical-grade power supplies provide better electrical isolation, lower leakage current, and improved EMC performance to help maintain measurement accuracy and system safety.

Can the power supply be customized for different laboratory instruments?

Yes. XJK POWER provides customized medical power supply solutions including output voltage, power rating, DC connector, cable length, mechanical design, safety certifications, and electrical performance optimization according to customer equipment requirements.

What certifications are required for laboratory diagnostic instrument power supplies?

Power supplies used in clinical laboratory environments commonly require compliance with medical safety standards such as IEC 60601-1, along with EMC requirements and regional certifications including CE, UL, CB, or UKCA depending on the target market.

Need a Reliable Power Supply for Laboratory Diagnostic Equipment?

XJK POWER provides customized medical AC/DC power supply solutions for laboratory diagnostic instruments, medical analyzers, and clinical testing equipment.

Related Resources

Request a Quote

Leave your requirements and we’ll get back to you within 24 hours.