Derived label

Device software or design

Pharos Excimer Laser, Model: EX-308 - Product Usage: The Pharos EX-308 Excimer Laser System is designed to treat the skin disorders psoriasis, vitiligo, atopic dermatitis, and leukoderma using phototherapy. The excimer laser system produces collimated 308 nm radiation, within the invisible region of the electromagnetic spectrum. The UV radiation falls within the range of ultraviolet B (UVB), which is used to treat photo-responsive skin disorders.

reason.device_software_design

v1.0.0

Assignment summary

Mode key: device_software_design
Evidence excerpt: software error
Rule explanation: Device recall wording explicitly identifies a software, firmware, programming, cybersecurity, or design defect and its failure or consequence.
Firm: Ra Medical Systems, Inc.