วิธีใช้ Helder 2 สำหรับข้อมือ / พังผืดกดทับเส้นประสาทข้อมือ — 15–20 ซม. · 10–15 นาทีต่อครั้ง · โหมดร่างกาย
DeviceHelder 2 (AriHelder)
Distance15–20 cm
ModeBody mode · full power
Duration10–15 min per session
FrequencyDaily or 5× / week
Wavelengths631 nm red · 856 nm NIR
✓ OHSP Verified
Verified output: 10.47W total — NIR 9,242 mW + Red 1,228 mW.
Independent integrating sphere measurement →
How to position the device
Position 15–20cm from the wrist. For carpal tunnel, target the palm-side of the wrist. For general wrist pain, rotate targeting — palmar, dorsal, and lateral aspects.
1
Set up the device
Position 15–20cm from the wrist. For carpal tunnel, target the palm-side of the wrist. For general wrist pain, rotate targeting — palmar, dorsal, and lateral aspects.
2
Select body mode
Set to body mode, full power. Verified output: 10.47W total — NIR 9,242mW (856nm) + Red 1,228mW (631nm).
3
Run the session
Hold position for 10–15 minutes. Wear eye protection. Repeat daily or 5 times per week.
Session guidance
For carpal tunnel syndrome, the palmar (underside) targeting delivers NIR to the carpal tunnel structures. Consistent daily sessions over 4–6 weeks is the standard protocol for chronic wrist conditions.
Safety & contraindications
Do not use over open wounds. Always wear eye protection. For post-surgical wrist, consult your practitioner.
Frequently asked questions
15–20cm. The wrist is a small target — 15cm provides higher irradiance appropriate for this compact area.
Palmar side — target the underside of the wrist where the carpal tunnel structures are located.
10–15 minutes in body mode, daily or 5 times per week.
10.47W total — OHSP verified. NIR (856nm): 9,242mW. Red (631nm): 1,228mW.