A care staff using a power assist to lifts a patient at nursing home. High quality photo
08 Jan 2026

Why Powered Patient Lifts Demand More Thoughtful Design Than Ever Before

As healthcare quickly expands beyond the walls of hospitals, one thing has become clear: powered patient lifts are a vital tool for improving safety and expanding access to care. Families want loved ones to remain at home. Care facilities need safer ways to support mobility. And caregivers everywhere are looking for solutions that reduce strain, prevent injury, and create a more dignified experience for the patient.

But as these medical devices become more common, from surgery suites to living rooms, the expectations around safety and performance are rising just as quickly. Manufacturers entering this space are discovering that designing a powered patient lift is far more complex than it may appear on the surface.

The New Reality: More Lifts, More Environments, More Responsibility

For years, caregivers relied heavily on manual lifting. But we know the risks: slips, falls, back injuries, and inconsistent support that put both patients and caregivers in danger. Powered patient lifts transformed that equation by offering controlled, reliable movement. And now, as more people receive care at home or in non-traditional care settings, the stakes are even higher. Every environment is different. Every patient is different. And every manufacturer must design with flexibility and safety in mind.

That’s where the standards come in.

ISO 10535 and IEC 60601-1: The Two Standards You Can’t Ignore

If you’re developing powered patient lifts, two standards guide the path to compliance:

  • ISO 10535: Focused on what the lift does: the mechanical strength, the usable lifespan, the ergonomics, and the reliability needed to lift and move real patients.
  • IEC 60601-1: Focused on how the lift behaves electrically: preventing shock, fire, or mechanical hazards related to the powered system.

Together, they create a comprehensive picture of safety. And while some companies in the past tried to claim that 60601-1 didn’t apply, especially when the patient only contacts a sling, today’s regulatory climate leaves no room for that assumption. If it’s powered and used for patient care, compliance is expected.

Where Manufacturers Often Hit Roadblocks

Even well-designed products encounter challenges during testing. A few common areas tend to surprise manufacturers:

1. Heat buildup during operation

Powered lifts run hot, especially under maximum load. During testing, they must operate:

  • Under the heaviest patient load
  • At the highest ambient temperature
  • While charging (if battery-powered)

This “worst-case scenario” approach reveals overheating risks that aren’t always obvious during routine development.

2. Enclosure design conflicts

Designers must strike a delicate balance:

  • Enough ventilation to release heat and allow batteries to vent safely
  • Enough sealing to meet ingress protection and noise-reduction targets

It’s not as simple as “add vents” or “seal it tighter.” Each adjustment affects another requirement.

3. A broader patient population

Today’s lifts must support a wider spectrum of patient sizes, shapes, and mobility needs. That means higher loads, more stress on components, and greater mechanical testing demands.

Why ISO 14971 Risk Management Matters More Than Ever

Suspending a patient, even for a moment, is a high-risk scenario. That’s why ISO 14971 is such an essential early step in the design journey. Strong risk management helps manufacturers answer crucial questions, such as:

  • What if the battery dies mid-lift?
  • What happens during a sudden power loss?
  • Could the motor stall or release unexpectedly?

When risk management starts early and evolves as the design evolves it guides smarter engineering decisions and ensures the final test plan reflects real-world hazards.

Designing for Home Use: A Standard of Its Own

With more patients using lifts in their homes, IEC 60601-1-11 becomes a key part of the compliance puzzle. Unlike hospitals, home environments are unpredictable. The flooring, humidity levels, electrical stability, and user training can vary dramatically.

Manufacturers must plan for:

  • Uncontrolled environments
  • Patient-operated controls
  • Limited supervision
  • Everyday household obstacles

Yet despite these challenges, home-use lifts offer enormous benefits, greater independence for patients, and less strain on caregivers.

The Bottom Line

Electrically powered patient lifts are improving safety and expanding access to care in ways that were unimaginable just a decade ago. But with that progress comes responsibility. Manufacturers must navigate a complex landscape of mechanical, electrical, and environmental requirements to deliver products that work reliably—wherever they’re used. By embracing ISO 10535, IEC 60601-1, IEC 60601-1-11, and early ISO 14971 risk management, companies can build lifts that not only meet regulatory expectations but truly enhance patient care.

Evan Campbell headshot
Evan Campbell

Medical Safety Engineer, Intertek

Evan Campbell focuses on evaluating and safety-testing medical devices, with a primary emphasis on patient lifts. With a biomedical engineering background, he applies a strong understanding of human-centered design and device performance to help ensure that lifting and support equipment comply with rigorous regulatory and quality standards.

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