510(k) Report

510(k) · Cleared

Cleared

Reliant BTL 5000 Puls Electrical Stimulation System, Reliant BTL 5000 Sono Ultrasound System, Reliant BTL 5000 Combi

K023050510(k) TraditionalCleared Feb 14, 2003154-day reviewClass II21 CFR 890.5860

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Reliant Technologies, Inc. · IMG Stimulator, Ultrasound And Muscle, For Use In Applying Therapeutic Deep Heat

Cleared on Feb 14, 2003 as substantially equivalent to K982317 (Chattanooga Group, Inc., 1999) and 4 other predicates after a 154-day review. Its family tree reaches back 2 generations to 1993.

Decided
Feb 14, 2003
Review
154 days
Class
Class II
Product code
IMG
Recalls
None
Predicates
5

Its longest line of descent runs back 2 generations to K923076 (1993). 9 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2002: 1 other ancestor1999: 2 other ancestors1994: 1 other ancestor2000: 1 other ancestor1996: 1 other ancestor1993: 1 other ancestorK923076 · Ultra SX · Excel Tech., Ltd. · 1993K001166 · Ultra V Therapeutic Ultrasound · Excel Tech., Ltd. · 20001990199520002005
Other ancestors, by generation 1 generation back: 4 other ancestors2 generations back: 3 other ancestors K001166 · Ultra V Therapeutic Ultrasound · Excel Tech., Ltd. · 2000K923076 · Ultra SX · Excel Tech., Ltd. · 19930
  1. Root · 2 generations backK923076 Ultra SXExcel Tech., Ltd. · 1993
  2. 1 generation backK001166 Ultra V Therapeutic UltrasoundExcel Tech., Ltd. · 2000
  3. This deviceK023050 Reliant BTL 5000 Puls Electrical Stimulation System, Reliant BTL…Reliant Technologies, Inc. · 2003
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K923076Ultra SXExcel Tech., Ltd.1993—
−1K001166Ultra V Therapeutic UltrasoundExcel Tech., Ltd.2000—
0 (this device)K023050Reliant BTL 5000 Puls Electrical Stimulation System, Reliant BTL 5000 Sono…Reliant Technologies, Inc.2003—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199410
199610
199920
200010
200210
FIG. 1 — Lineage of K023050, 1993–2003Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in IMG? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new IMG device

  1. #1 K244041 Ultrasound Therapy Workstation (XMS-UET2)score 10.7 · 3 generations · no Class I recall
Get a 510(k) Report

What was it cleared against? (5)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K982317Vectra Combo
Summary page 1
…ary Classification Name: Ultrasound and Muscle Stimulator (and Accessories) 111. Predicate Devices 0 Chattanooga Group, Inc. Vectra 2C and Vectra 4C (K9823 17); 0 Chattanooga Group, Inc. Vectra Pro 2 and Vectra Pro 4 (K982324); 0 Dynatronics Corporation Dynatron 150…
Chattanooga Group, Inc.1999—
*K982324Vectra Pro Models 2 and 4
Summary page 1
…111. Predicate Devices 0 Chattanooga Group, Inc. Vectra 2C and Vectra 4C (K9823 17); 0 Chattanooga Group, Inc. Vectra Pro 2 and Vectra Pro 4 (K982324); 0 Dynatronics Corporation Dynatron 150 Plus Ultrasound (K935728); 0 Excel Tech XL Tek Ultra VM Ultrasound…
Chattanooga Group, Inc.1999—
*K935728Dynatron 150
Summary page 1
…nd Vectra 4C (K9823 17); 0 Chattanooga Group, Inc. Vectra Pro 2 and Vectra Pro 4 (K982324); 0 Dynatronics Corporation Dynatron 150 Plus Ultrasound (K935728); 0 Excel Tech XL Tek Ultra VM Ultrasound (KO0 1 166); and 0 Empi 300 PV Complete Electrotherapy System (KO…
Dynatronics Corp.1994—
*K001166Ultra V Therapeutic Ultrasound
Summary page 2
…Vectra Pro 2 and Vectra Pro 4 (K982324), the Dynatronics Corporation Dynatron 150 Plus Ultrasound (K935728) , the Excel Tech XL Tek Ultra VM Ultrasound (K001166), and the Empi 300 PV Complete Electrotherapy (KO21 100) systems. VII. Safety and Effectiveness Information V…
Excel Tech., Ltd.2000—
*K021100300 PV Complete Electrotherapy SystemEmpi2002—

Also cleared against K982317: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 2 companies; a new generation was cleared every 7.3 years on median.
  • None of the 9 ancestors has a recall.
  • 2 other devices also cite its predicate K982317.

How does its category compare?

All IMG devices

IMG Stimulator, Ultrasound And Muscle, For Use In Applying Therapeutic Deep Heat: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · IMG

1in 2025

2007: 32010: 12011: 32012: 22015: 22016: 12025: 1
2007high 3 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IMG

226in 2011

2007: 110 days median2011: 226 days median
2007high 226 (2011) · low 110 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · IMG

2in 2008

2008: 2
2007high 2 (2008) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · IMG

9in 2025

2008: 372009: 262010: 62011: 212012: 62013: 42014: 32015: 42016: 72017: 32019: 142020: 102021: 132022: 142023: 72024: 52025: 9
2007high 37 (2008) · low 0 (2007)2025

MAUDE reports naming product code IMG, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007311000
20080—237
20090—026
20101—06
20113226021
20122—06
20130—04
20140—03
20152—04
20161—07
20170—03
20180—00
20190—014
20200—010
20210—013
20220—014
20230—07
20240—05
20251—09
20260—0—

What is it indicated for?

The Reliant BTL 5000 Puls Electrical Stimulation System and the BTL 5000 Combi Combination Electrical Stimulation & Ultrasound System (and the delivery accessories that are used with them) are indicated for use in the medical specialties of physical medicine, general and plastic surgery and neurology for medical purposes/applications requiring: Electrical Stimulation for Muscle & Soft Tissue StimulatiodPain Management: TENS, Russian, High Voltage Therapy…

Read the full statement (293 words)

The Reliant BTL 5000 Puls Electrical Stimulation System and the BTL 5000 Combi Combination Electrical Stimulation & Ultrasound System (and the delivery accessories that are used with them) are indicated for use in the medical specialties of physical medicine, general and plastic surgery and neurology for medical purposes/applications requiring:

Electrical Stimulation for Muscle & Soft Tissue StimulatiodPain Management:

TENS, Russian, High Voltage Therapy Modes

Treatment and relaxation of muscle spasms

Prevention or retardation of disuse atrophy

Increasing local blood circulation

Muscle re-education

Maintaining or increasing range of motion

Immediate postoperative/post-surgical stimulation of calf muscles to prevent venous thrombosis

TENS, Microcurrent, Interferential and Premodulated Modes

Symptomatic relief of chronic and/or intractable pain

Management of acute pain associated with post-traumatic or post-operative conditions

The Reliant BTL 5000 Sono Ultrasound System and the BTL 5000 Combi Combination Electrical Stimulation & Ultrasound System (and the delivery accessories that are used with them) are indicated for use in the medical specialty of physical medicine for medical purposes/applications requiring:

Ultrasound for Deep Heat/Pain Management:

Application of therapeutic deep heat for the treatment of selected chronic and subchronic medical conditions such as:

Relief of pain, muscle spasms and joint contractures

Relief of pain, muscle spasms and joint contractures that may be associated with:

Adhesive capsulitis

Bursitis with slight calcification

Myositis

Soft tissue injuries

Shortened tendons due to past injuries and scar tissues

Relief of chronic and subchronic pain and joint contractures resulting from:

Capsular tightness

Capsular scarring

The combination ultrasound and electrotherapy modes deliver deep heat for pain management (ultrasound therapy) at the same time that electrical stimulation for either pain management or muscle stimulation is being delivered. Only one electrotherapy mode (TENS, High Voltage, Interferential or Premodulated) can be utilized at a time in conjunction with the ultrasound mode.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K023050: Reliant BTL 5000 Puls Electrical Stimulation System, Reliant BTL 5000 Sono Ultrasound System, Reliant BTL 5000 Combi.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023050

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026