K Number
K041063
Device Name
SMARTWAVE MS 2000
Date Cleared
2004-12-01

(222 days)

Product Code
Regulation Number
890.5850
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
- 1. Relaxation of muscle spasms - 2. Prevention or retardation of disuse atrophy - 3. Increasing local blood circulation - 4. Muscle re-education - 5. Immediate post-surgical stimulation of calf muscles to prevent venous thrombosis - 6. Maintaining or increasing range of motion
Device Description
The Smartwave MS 2000 Muscle Stimulator is a Square wave generator designed for neuromuscular electrical stimulation (NMES). The MS 2000 stimulates neuromuscular tissues through cutaneous electrodes connected by lead wires to the generator.
More Information

Not Found

No
The summary describes a standard electrical muscle stimulator with no mention of AI or ML capabilities.

Yes
The "Intended Use / Indications for Use" section explicitly lists several therapeutic applications such as relaxation of muscle spasms, prevention of disuse atrophy, and increasing local blood circulation.

No
The document describes the device's function as therapeutic (e.g., muscle stimulation, increasing range of motion) rather than for diagnosing a condition.

No

The device description explicitly states it is a "Square wave generator designed for neuromuscular electrical stimulation (NMES)" and stimulates tissues through "cutaneous electrodes connected by lead wires to the generator." This indicates the presence of hardware components beyond just software.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use/Indications for Use: The listed indications (muscle relaxation, atrophy prevention, blood circulation increase, muscle re-education, post-surgical stimulation, range of motion) all relate to treating or affecting the human body directly. IVDs are used to examine specimens from the human body (like blood, urine, tissue) to provide information about a person's health status.
  • Device Description: The description clearly states it's a "Square wave generator designed for neuromuscular electrical stimulation (NMES)" that stimulates tissues through "cutaneous electrodes." This is a description of a therapeutic device that applies energy to the body, not a device that analyzes biological samples.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples, reagents, or any of the typical components or processes associated with in vitro diagnostics.

Therefore, the Smartwave MS 2000 Muscle Stimulator is a therapeutic device, not an IVD.

N/A

Intended Use / Indications for Use

    1. Relaxation of muscle spasms
    1. Prevention or retardation of disuse atrophy
    1. Increasing local blood circulation
    1. Muscle re-education
    1. Immediate post-surgical stimulation of calf muscles to prevent venous thrombosis
    1. Maintaining or increasing range of motion

Product codes

IPF

Device Description

The Smartwave MS 2000 Muscle Stimulator is a Square wave generator designed for neuromuscular electrical stimulation (NMES). The MS 2000 stimulates neuromuscular tissues through cutaneous electrodes connected by lead wires to the generator.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Not Found

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K926510

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 890.5850 Powered muscle stimulator.

(a)
Identification. A powered muscle stimulator is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes contacting the affected body area.(b)
Classification. Class II (performance standards).

0

K04/063

neuromuscular tissues through cutaneous electrodes connected by

lead wires to the generator.

Relaxation of muscle spasms.

DEC

C - 1 2004
Attachment A
510(k) Summary of Safety and Effectiveness
Date Prepared:April 19, 2004
Submitter:Newwave Medical, LLC
620 Haggard ST. STE 614
Plano, TX 75074
(972) 516-8383
Contact Person:Robert Armstrong
Trade (Proprietary) Name:Smartwave MS 2000
Common/Classification Name:Powered Muscle Stimulator
Device Classification:Class II
Predicate Device:Staodyn, Inc.
Description of Device:The Smartwave MS 2000 Muscle
Stimulator is a Square wave
generator designed for
neuromuscular electrical stimulation
(NMES). The MS 2000 stimulates

Statement of Intended Use:

Prevention of 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. Technological Characteristics: The new device has the same Technological characteristics as the Predicate device. See table 1 (next Page) for a summary of the Technological characteristics of the New device in comparison to those of The predicate device.

A 2

1

Comparison of the Smartwave MS 2000 and Staodyn EMS +2
New DeviceMarketed Device
1) 510 (k) NumberThis SubmissionK926510
2) Device NameSmartwave MS 2000EMS +2
3) ManufacturerNewwave Medical, LLCStaodyn Inc.
4) Power Source9V9V
Optional wall adapter100-120vac, 50-60Hzno
Method of line current
IsolationTransformer coupled
Patient leakage current
(w/adapter)
Normal condition3.2uA
Single fault6.5uA
5) # of output modesPulsed DC, AC, Russian StimPulsed DC, AC
6) # of output channels1 or 21 or 2
Synchronousyesyes
Reciprocalnono
7) Computerizednono
8) Software Providednono
9) Constant Current (+5%)yesyes
10) Constant Voltagenono
11) Max Output Current
each channel57.2mA-500~
17.8mA-2K~95.2mA-500~
46.8mA-2K~
(+5%)3.8mA-10K~9.63mA-10K~
12) Max Output Voltage
baseline-to-peak28.6V-500~
35.5V-2K~
38.3V-10K~47.6V-500~
93.6V-2K~
96.3V-10K~
13) Channel isolationIndependent isolation transformerCapacitor coupled
14) Line Current isolationTransformer coupledN/A
15) Automatic overload tripnono
16) Automatic no load tripyes
(when the unit is turned on, if
it is not used, it will turn itself off
after 10 minutes.)no
17) Patient override controlyes (by turning off unit)yes (by turning off unit)
18) Max leakage current (uA)
chassis (input)N/AN/A
electrodes (output)N/AN/A
19) Indicator displayLCDno
unit functioningyesyes (red LEDs)
low battery indicatoryes (Lo b displayed @