# K031329: Dynatron Solaris Series, Models 705, 706, 708, 709 D880 Infrared Probe (Optional Accessory)

- Pathway: 510(k) (Traditional)
- Applicant: Dynatronics Corp.
- Decided: Oct 22, 2003 after 177 days
- Product code: IMI (Ultrasonic Diathermy For Use In Applying Therapeutic Deep Heat)
- Device class: 2
- Regulation: 21 CFR 890.5300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K001179 (2000). 6 ancestors in all.
37 later devices descend from it; 7 cite it directly.
0 of 44 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K950349: Dynatron 950, Dynatronics Corp. (1995) Summary page 1.
- K941461: Dynatron 850, Dynatronics Research Corp. (1995) Summary page 1.
- K950348: Dynatron 650, Dynatronics Corp. (1995) Summary page 1.
- K941577: Dynatron 550, Dynatronics Corp. (1995) Summary page 1.
- K020017: Medx 1000 Series, Medx Electronics, Inc. (2002)

## Most influential descendants
- K040729: Solaris D890 Therapy Probe (2004), 28 descendants of its own
- K043586: Laser Sys*Stim 540, Model ME 540 (2005), 13 descendants of its own
- K050070: K-Laser, Models 3,4,4D,6D (2005), 12 descendants of its own
- K113017: Sys*Stim 240 (2012), 9 descendants of its own
- K070400: LC Therapy, Model LCT-1000 (2007), 8 descendants of its own

## Indications for use
Hi Volt, Russian, and Biphasic modes of stimulation are all forms of electrical muscle stimulation therapy available with the Solaris 709, 708, 706 & 705 and indicated for: Relaxation of muscle spasms Prevention or retardation of disuse atrophy increasing local blood circulation Muscle re-education Immediate post-surgical stimulation of calf muscles to prevent venous thrombosis Maintaining or increasing range of motion The Direct Current mode of stimulation is also a form of electrical muscle stimulation therapy available with the Solaris 709, 708, 706 & 705 and indicated for: Relaxation of muscle spasms iFC, Premodulated, Microcurrent and Diadynaniic modes of stimulation are all forms of transcutaneous electrical nerve stirnulation (TENS) or Interferential Current Therapy (IFC) available with the Solaris 709, 708, 706 & 705 and indicated for: Symptomatic relief of chronic intractable pain and/or management of post traumatic or post-surgical pain Ultrasound therapy is available with the Solaris 709 & 708 and indicated for: Applying therapeutic deep heat within body tissues for the treatment of selected medical conditions suc!~as: Relief of pain Muscle spasms Joint contractures Infrared therapy is available as an optional accessory (D880) probe with the Solaris 709, 708, 706 & 705 and indicated to provide topical heating for: Temporary increase in local blood circulation Temporary relief of minor muscle and joint aches, pains and stiffness Relaxation of muscles Muscle spasms Minor pain and stiffness associated with arthritis

Source page: https://510kreport.com/device/K031329
Methodology: https://510kreport.com/methodology