K173692 · Storz Medical AG · ISA · Apr 13, 2018 · Physical Medicine
Device Facts
Record ID
K173692
Device Name
D-Actor 200 Vibration Massage System
Applicant
Storz Medical AG
Product Code
ISA · Physical Medicine
Decision Date
Apr 13, 2018
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 890.5660
Device Class
Class 1
Attributes
Therapeutic
Indications for Use
The D-ACTOR® 200 Vibration Massage System is intended for: - Relief of minor muscle aches and pains - Temporary increase in local blood circulation - Activation of connective tissue
Device Story
D-ACTOR 200 is a therapeutic vibration massage system using pneumatically generated radial pressure waves. System comprises control unit, handpiece, and optional tablet PC. Operation involves pressurized air pulses accelerating a projectile within a tube to impact a skin-contacting steel activator; dampened by O-rings and vibration absorber. Coupling gel is applied to skin to facilitate pulse transmission. Operator adjusts energy level, frequency, and pulse count via GUI. Software includes patient management, treatment program editing, and 3D musculature visualization for marking treatment regions. Used in clinical settings by trained operators to deliver continuous vibration. Output provides mechanical stimulation to muscle groups, intended to increase local circulation and relieve minor aches. Benefits include non-invasive muscle therapy and progress tracking via saved images/videos.
Clinical Evidence
Bench testing only. In-vitro testing evaluated applicator displacement, force, and penetration depth, confirming equivalence to predicate AW modules. Ultrasonic energy output (approx. 5% of total) was measured per modified IEC 61846 protocols, showing energy flow densities of 0.176mJ/mm2 at 3 bar and 0.284mJ/mm2 at 5 bar. Biocompatibility testing conformed to ISO 10993-1:2003. Electrical safety and EMC testing confirmed compliance with IEC 60601-1:2012 and IEC 60601-1-2:2007.
Technological Characteristics
Pneumatic/ballistic radial pressure wave generator. Materials: steel activator, elastic O-rings. Energy source: pressurized air (1-5 bar). Frequency: 1-21 Hz. Connectivity: optional tablet PC for GUI. Software: IEC 62304 compliant. Standards: ISO 10993-1 (biocompatibility), IEC 60601-1 (safety), IEC 60601-1-2 (EMC), ISO 14971 (risk management).
Indications for Use
Indicated for relief of minor muscle aches and pains, temporary increase in local blood circulation, and activation of connective tissue in patients requiring therapeutic massage.
Regulatory Classification
Identification
A therapeutic massager is an electrically powered device intended for medical purposes, such as to relieve minor muscle aches and pains.
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April 13, 2018
Storz Medical AG % Michael Dayton President Biomed Research, Inc. 3959 Van Dyke Road Suite 245 Lutz, Florida 33558
Re: K173692
Trade/Device Name: D-Actor 200 Vibration Massage System Regulation Number: 21 CFR 890.5660 Regulation Name: Therapeutic Massager Regulatory Class: Class I Product Code: ISA Dated: April 5, 2018 Received: April 9, 2018
Dear Mr. Dayton:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part
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801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
# Michael J. Hoffmann -S
Carlos L. Peña. PhD. MS for Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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### Indications for Use
510(k) Number (if known) K173692
Device Name
D-ACTOR® 200 Vibration Massage System
Indications for Use (Describe)
The D-ACTOR® 200 Vibration Massage System is intended for:
- · Relief of minor muscle aches and pains
- Temporary increase in local blood circulation
- · Activation of connective tissue
| Type of Use (Select one or both, as applicable) | |
|----------------------------------------------------------------------------------|---------------------------------------------------------------------------------|
| <div> <span> Prescription Use (Part 21 CFR 801 Subpart D) </span> </div> | <div> <span> Over-The-Counter Use (21 CFR 801 Subpart C) </span> </div> |
|__ | Over-The-Counter Use (21 CFR 801 Subpart C)
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### 510(k) Summary
# Storz Medical AG
## D-ACTOR® 200 Vibration Massage System
#### 1. SPONSOR
Storz Medical AG Lohstampfestr. 8 CH-8274 Tägerwilen Switzerland
| Contact Person: | Pavel Novak, Ph.D. |
|-----------------|---------------------|
| Telephone: | 41 (0) 71 677 45 13 |
| FAX: | 41 (0) 71 677 45 05 |
Date Prepared: April 5, 2018
#### DEVICE NAME 2.
| Proprietary Name: | D-ACTOR® 200 Vibration Massage System |
|----------------------|----------------------------------------|
| Common/Usual Name: | Therapeutic Electric Massager/Vibrator |
| Classification Name: | Massager, Therapeutic, Electric |
| Review Panel: | Physical Medicine |
| Regulations Number: | 890.5660 |
| Product Code: | ISA |
| Device Class: | 1 |
#### 3. PREDICATE DEVICES
Equivalence claimed to the Acoustic Wave (AW) module component (i.e., D-Actor Vibration Massage System provided OEM) of the Dermablate Effect, submission number K081541 and the TattooStar Effect Y, submission number K112669.
AW Module (D-Actor provided OEM):
| Classification Name: | Massager, Therapeutic, Electric |
|----------------------|---------------------------------|
| Product Code: | ISA |
| Device Class: | 1 |
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#### 4. DEVICE DESCRIPTION
The D-ACTOR® handpiece uses pressurized air pulses to accelerate a projectile within a guiding tube. The accelerated projectile hits a skin-contacting steel activator which is dampened by elastic O-rings that affix it to the distal end of the handpiece and a vibration absorber at proximal end of the handpiece. When the projectile impacts the activator, slow-rising, low-amplitude pressure pulses are generated. Standard coupling gel is typically used to reduce the loss of pulse amplitude to surrounding air. The D-ACTOR 200 System consists of a Control Unit, Handpiece, Mains Cable, Commercially available coupling gel, Foot switch (optional), and Tablet PC (optional). The password protected GUI interface software allows the operator to create, save and edit treatment programs for application to various muscle groups, and permits the operator to create, edit and save individual patient treatment program routines and progress notes. Various software features permit the operator to: (1) adjust energy level, number of pulses, frequency and total pulses delivered, (2) display and adjust skin contact intensity of the applicator, (3) save treatment images/videos to track progress, and (4) utilize Visible Body® interactive 3D musculature to allow the operator to "mark" and save treatment regions to patient records.
#### 5. INTENDED USE
The D-ACTOR® 200 Vibration Massage System is intended for:
- · Relief of minor muscle aches and pains
- Temporary increase in local blood circulation
- Activation of connective tissue
#### 6. TECHNOLOGICAL CHARACTERISTICS AND SUBSTANTIAL EQUIVALENCE
The technological characteristics of the D-ACTOR® 200 device and the predicate devices are substantially equivalent in that each device is designed to use pressurized air pulses to accelerate a projectile within a guiding tube that hits a skin-contacting steel activator. When the projectile impacts the activator, slowrising, low-amplitude pressure pulses are generated. Standard coupling gel is used to reduce the loss of pulse amplitude to surrounding air. The D-ACTOR® 200 and the predicate devices employ the same principles of operation. The D-ACTOR® 200 is substantially equivalent in function, purpose and design to the predicate devices and other legally marketed therapeutic massagers and vibrators.
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#### 7. PERFORMANCE TESTING
Verification and validation testing was performed and demonstrated that the D-ACTOR® 200 meets the design specifications and is safe and effective for its intended use. All tests required by the verification and validation plan were completed and passed.
The D-ACTOR® 200 software was validated and demonstrated to be of a Moderate level of concern; while hazard analysis / risk management was performed and demonstrated that all risks are mitigated to an acceptable level. The skin contacting component was tested for biocompatibility and found to conform to elements of ISO 10993-1:2003. The D-ACTOR® 200 was tested and demonstrated to conform to the general safety requirements of IEC 60601-1:2012 (Ed. 3.1); as well as the electromagnetic compatibility requirements of IEC 60601-1-2:2007 (3rd Ed.).
In-vitro testing was performed to determine applicator displacement, force and penetration depth and was demonstrated to be equivalent to the AW module (i.e., D-ACTOR provided as OEM) of the predicate devices. Ultrasonic energy comprises approximately 5% of D-ACTOR® 200 total output and this parameter was evaluated by employing modified protocols from IEC 61846. Those tests demonstrated energy flow densities (ED) of 0.176mJ/mm2 at 3 bar pressure (same ED as the predicates) and 0.284mJ/mm2 at 5 bar pressure.
There are no performance standards applicable to the D-ACTOR device adopted under Section 514 of the Act. However, in addition to the international consensus standards cited above, the D-ACTOR® 200 also complies with the applicable requirements of the following international standards:
- ISO 14971:2000/A1:2003: Medical devices: Application of risk management ● to medical devices.
- IEC 62304:2006: Medical Device Software Software Life Cycle Process. ●
- IEC 61000-3-2:2000: Electromagnetic compatibility (EMC): Limits Limits ● for harmonic current emission.
- . IEC 61000-3-3:2000: Electromagnetic compatibility (EMC): Limits -Limitation of voltage changes, voltage fluctuations and flicker in public lowvoltage supply systems.
The performance testing demonstrated that the D-ACTOR® 200 is substantially equivalent to the predicate devices and that it is safe and effective for its intended use. The table below compares D-Actor® 200 characteristics to the predicate devices.
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### Substantial Equivalence Comparison
| Product Characteristic | D-Actor® 200 | AW Module of Predicates<br>Dermablate & TattooStar |
|-------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------|
| Indications for Use | *Relief of minor muscle aches and pains<br>*Temporary increase in local blood circulation<br>*Activation of connective tissue | Same |
| Modes of Action | Radial pressure waves, or extracorporeal pulse<br>activation respectively | Same |
| Mechanisms of Action | Pneumatically generated vibrations | Same |
| Maximum and Minimum intensity<br>settings | 1-5bar | 1-5bar and 1-3bar |
| Number and size of treatment<br>applicator heads | 4: 6mmOD, 15mmOD, 20mmOD, 35mmOD | 3: 6mmOD, 15mmOD, 20mmOD<br>and<br>2: 20mmOD, 35mmOD |
| Maximum and minimum<br>displacements of applicator heads | 0.6 – 2.0mm | 0.6 – 2.0mm and 2.0mm |
| Type of application (e.g.,<br>continuous vibration at a fixed<br>frequency); | Continuous vibration at a fixed frequency | Same |
| Maximum and minimum vibration<br>frequency | 1-21Hz | 0.5-21Hz and 0.5-3Hz |
| Driving Power | 1-5bar | 1-5bar and 1-3bar |
| Power Supply | 500VA | Same |
| Maximum penetration depth | 32.3mm | 17mm and 32.3mm |
| Energy flow density | Values of ultrasonic pulse:<br>5bar/0.284mJ/mm²<br>3bar/0.176mJ/mm² | Value of ultrasonic pulse:<br>3bar/0.176mJ/mm² |
| Operating mode | Continuous | Same |
| Projectile mass (g) | 3 | Same |
| Pulse repeat rate (1/s) | 1-21Hz | 0.5-21Hz and 0.5-3Hz |
| Number of pulses (min and max) | Variable | Same |
| Maximum operating temperature | 10-40°C | Same |
| Type of acoustic wave<br>generation | Pneumatic/ballistic | Same |
| Positive peak pressure<br>amplitude (MPa) | Values of ultrasonic pulse:<br>5bar/18.5MPa<br>3bar/13.4MPa | Value of ultrasonic pulse:<br>3bar/13.4MPa |
| Negative peak pressure amplitude<br>(MPa) | Values of ultrasonic pulse:<br>5bar/6.8MPa<br>3bar/5.0MPa | Value of ultrasonic pulse:<br>3bar/5.0MPa |
| Derived focal acoustic pulse<br>energy (mJ) | Values of ultrasonic pulse:<br>5bar/6.5mJ<br>3bar/2.4mJ | Value of ultrasonic pulse:<br>3bar/2.4mJ |
| Derived pulse-intensity<br>integral, integrated over<br>total temporal integration limits<br>(mJ/mm2) | Values of ultrasonic pulse:<br>5bar/0.284mJ/mm²<br>3bar/0.176mJ/mm² | Value of ultrasonic pulse:<br>3bar/0.176mJ/mm² |
| Rise time (ns) | Ultrasonic pulse: 2.5µs<br>Sonic pulse: 25µs - 2.5ms | Same |
| Compressional pulse<br>duration (us) | Ultrasonic pulse: 5.0µs<br>Sonic pulse: 50µs - 5.0ms | Same |
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Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
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Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
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How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
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With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
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What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
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Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.