WS-501 Heat Lamp

No FDA recalls found in the data synced 22 Oct 2026.

510(k) Number

K013197 ↗

FDA Product Code

ILY

Device Class

Class II

Regulation

21 CFR Part 890.5500

Advisory Committee

Physical Medicine

FDA Decision

SESE Substantially Equivalent

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See all devices from Lhasa Medical, Inc. →

• What types of conditions or areas of the body is the WS-501 Heat Lamp intended to treat or provide warmth to?

  The WS-501 Heat Lamp is designed for topical application to deliver localized warmth through infrared radiation (0.5–13,500 microns). It is intended for use in physical medicine therapy, such as muscle relaxation, joint stiffness relief, or pain management in specific areas like shoulders, back, or extremities. The adjustable heat settings (high/low) allow for controlled thermal energy delivery, making it versatile for clinical or home use where targeted warmth is needed.

• How long can I expect the ceramic heating element in the WS-501 to last before needing replacement?

  The ceramic plate in the WS-501 is rated for a lifespan of 5,000 to 10,000 hours of continuous use. This means, depending on usage frequency, it could last several years for typical clinical or home applications. The device is designed for single-use applications, though the ceramic plate itself is durable enough to be reused within its operational lifespan.

• Is the WS-501 Heat Lamp meant for reusable clinical settings, or is it designed for single-patient use?

  The WS-501 is supplied as a handheld unit and is intended for single-use applications in both clinical and home settings. While the ceramic plate itself has a long lifespan (5,000–10,000 hours), the device is not explicitly marketed for reuse across multiple patients. Clinicians should follow facility protocols for disinfection or replacement if the device is used in shared environments.

• What power source and voltage requirements does the WS-501 Heat Lamp use, and does it come with any accessories?

  The WS-501 operates on 110 volts and has a power output of 20 watts, making it compatible with standard household or clinical electrical outlets. It is supplied as a handheld unit and includes an optional tabletop stand for stable positioning during use. No additional power adapters or accessories are mentioned beyond these two components.

• How does the WS-501’s infrared radiation spectrum compare to traditional heat therapy devices, and what does that mean for its effectiveness?

  The WS-501 emits infrared radiation across a broad spectrum (0.5 to 13,500 microns), which is characteristic of far-infrared therapy. This spectrum is often associated with deeper tissue penetration compared to conventional conductive heat sources (like heating pads), potentially enhancing therapeutic effects for conditions like muscle soreness or joint stiffness. The adjustable high/low settings allow clinicians or users to tailor the warmth level to the patient’s needs.