K193364 · Plus EV Holdings Dba Intimate Rose · HIR · Aug 24, 2020 · Obstetrics/Gynecology
Device Facts
Record ID
K193364
Device Name
Intimate Rose Kegel Exercise System
Applicant
Plus EV Holdings Dba Intimate Rose
Product Code
HIR · Obstetrics/Gynecology
Decision Date
Aug 24, 2020
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 884.1425
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Intimate Rose Kegel Exercise System is indicated for the strengthening of the perineal pelvic floor muscles by providing resistance to an individual's voluntary contractions of these muscles. It seeks to correct, through exercise, low tone in the pelvic floor, which can cause or contribute to health issues including urinary incontinence and sexual dysfunction.
Device Story
Pelvic floor exercise device; reusable; over-the-counter. Comprised of 6 progressively weighted, color-coded silicone weights. User inserts weight into vagina; holds in place via voluntary pelvic floor muscle contraction. Device provides resistance to muscle contractions; moves upward/inward during correct activation. Body angle during exercise modulates resistance level. Used by patients for pelvic floor strengthening to address incontinence and sexual dysfunction. No electronic components; purely mechanical resistance.
Clinical Evidence
Bench testing only. Biocompatibility testing performed per ISO 10993-5:2009 (cytotoxicity) and ISO 10993-10:2010 (sensitization and vaginal irritation). Mechanical performance testing included joint strength validation. No clinical data provided.
Technological Characteristics
Materials: Silicone and stainless steel. Form factor: Egg-shaped with removal tail; 6 weights (25g, 40g, 60g, 85g, 105g, 125g). Principle: Mechanical resistance via gravity and muscle contraction. Non-sterile. No software or energy source.
Indications for Use
Indicated for strengthening perineal pelvic floor muscles in individuals with low pelvic floor tone, which may contribute to urinary incontinence and sexual dysfunction.
Regulatory Classification
Identification
A perineometer is a device consisting of a fluid-filled sack for intravaginal use that is attached to an external manometer. The devices measure the strength of the perineal muscles by offering resistence to a patient's voluntary contractions of these muscles and is used to diagnose and to correct, through exercise, uninary incontinence or sexual dysfunction.
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August 24, 2020
Plus EV Holdings dba Intimate Rose % Elizabeth Proctor Consultant Q-Metrics LLC 860 Lindenwood Lane Medina, OH 44256
Re: K193364
Trade/Device Name: Intimate Rose Kegel Exercise System Regulation Number: 21 CFR§ 884.1425 Regulation Name: Perineometer Regulatory Class: II Product Code: HIR Dated: July 20, 2020 Received: July 23, 2020
Dear Elizabeth Proctor:
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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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.
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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 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; 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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). 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 (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely.
Monica D. Garcia, Ph.D. Acting Assistant Director DHT3B: Division of Reproductive, Gynecology and Urology Devices OHT3: Office of GastroRenal, ObGyn, General Hospital and Urology Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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# Indications for Use
Form Approved: OMB No. 0910-0120
Expiration Date: 06/30/2020
See PRA Statement below.
510(k) Number (if known)
Device Name
Indications for Use (Describe)
Type of Use (Select one or both, as applicable)
| Prescription Use (Part 21 CFR 801 Subpart D)
[X] Over-The-Counter Use (21 CFR 801 Subpart C)
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# 510(k) Summary — K193364
### I. SUBMITTER
| Submitted by: | Plus EV Holdings dba Intimate Rose<br>1700 Iron Street<br>North Kansas City, MO 64116<br>Phone: 816-805-6722 |
|-----------------|--------------------------------------------------------------------------------------------------------------|
| Contact Person: | Aaron Wilt |
| Date Prepared: | August 21, 2020 |
### II. DEVICE
| Device Name: | Intimate Rose Kegel Exercise System |
|---------------------------|-----------------------------------------|
| Common Name: | Kegel Exercise and Pelvic Floor Workout |
| Device Regulation Number: | 21 CFR § 884.1425 |
| Regulation Name: | Perineometer |
| Regulatory Class: | II |
| Product Code: | HIR (Perineometer) |
| Classification Panel: | Obstetrics/Gynecology |
#### III. PREDICATE DEVICE
| 510(k) Number | Trade or Proprietary or<br>Model Name | Manufacturer |
|---------------|---------------------------------------|---------------|
| K171896 | Feminine Personal Trainer<br>(FPT) | Ralston Group |
This predicate device has not been subject to a design-related recall.
## IV. DEVICE DESCRIPTION
The Intimate Rose Kegel Exercise System is a pelvic floor exercise device for use in strengthening the pelvic floor musculature. It is a reusable, over-the-counter device that is comprised of 6 progressively heavier and color-coded silicone weights. An Intimate Rose
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Kegel Exercise System weight is inserted into the vagina and is held in place by contracting the pelvic floor muscles. The weight of the Intimate Rose Kegel Exercise System device provides resistance as it is lifted with each contraction of the pelvic floor muscles. When utilized correctly, the device will move upward and inward when the user contracts her pelvic floor muscles. The body's angle while exercising controls the level of resistance.
## V. INDICATIONS FOR USE
The Intimate Rose Kegel Exercise System is indicated for the strengthening of the perineal pelvic floor muscles by providing resistance to an individual's voluntary contractions of these muscles. It seeks to correct, through exercise, low tone in the pelvic floor, which can cause or contribute to health issues including urinary incontinence and sexual dysfunction.
| | APPLICANT DEVICE | PREDICATE DEVICE |
|--------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Device Name | Intimate Rose Kegel Exercise System | Feminine Personal Trainer (FPT) |
| 510(k) Number | K193364 | K171896 |
| Regulation<br>Number | 21 CFR§ 884.1425 | 21 CFR§ 884.1425 |
| Regulation<br>Name | Perineometer | Perineometer |
| Regulatory Class | II | II |
| Product Code | HIR | HIR |
| Indications for<br>Use | The Intimate Rose Kegel Exercise System is indicated for the strengthening of the perineal pelvic floor muscles by providing resistance to an individual's voluntary contractions of these muscles. It | The Feminine Personal Trainer (FPT) is indicated for the strengthening of the perineal pelvic floor muscles by providing resistance to an individual's voluntary contractions of these |
| | seeks to correct, through exercise,<br>low tone in the pelvic floor, which<br>can cause or contribute to health<br>issues including urinary incontinence<br>and sexual dysfunction. | muscles. It seeks to correct,<br>through exercise, urinary<br>incontinence in women. |
| Over the<br>Counter | Yes | Yes |
| Anatomical Site | Vagina | Vagina |
| Single Patient<br>Device | Yes | Yes |
| Reusable | Yes | Yes |
| Sterile | No | No |
| Device Design | Egg shaped with tail to remove the<br>device | Hourglass-shaped |
| Materials | Silicone, stainless steel | Stainless steel |
| Dimensions | Six varying weights {25g, 40g, 60g,<br>85g, 105g and 125g), each:<br>Main Section of Device - Length: 2.5<br>inches/62mm, Diameter {widest<br>point): 1 inch/23mm<br>Tail Section of Device - Length: 3.15<br>inches/80mm, Diameter: 3mm body<br>of tail, 5mm bulb end of tail | Standard FPT: Large end diameter:<br>1.628 in Small end diameter: 1.248<br>in Length: 3.503 in Weight: 450 g.<br>Small FPT: Large end diameter:<br>1.500 in Small end diameter: 1.125<br>in Length: 3.500 in Weight: 340 g_<br>Petite FPT: Large end diameter:<br>1.250 in Small end diameter: 1.100<br>in Length: 4.564 in Weight: 340 g. |
| Packaging | The Intimate Rose Kegel Exercise<br>System is packed with 6 weights in a<br>cardboard box with protective<br>foam. It includes a detailed<br>instruction guide and travel<br>bag. | The FPT device is packaged in a<br>velveteen bag inside a clear plastic<br>tube with instructions and exercise<br>chart. |
| Color | Shades of white, pink, and purple | Stainless steel |
# VI. COMPARISON OF INTENDED USE AND TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVICE
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The indications for use of the subject device and predicate device are similar. The subject device and the predicate device have the same intended use for strengthening pelvic floor muscles.
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The subject and predicate device have different technological characteristics, including different materials, shapes, dimensions, and weight options. The technological differences between the subject and predicate device do not raise different types of safety and effectiveness questions.
#### VII. SUMMARY OF NON-CLINICAL PERFORMANCE TESTING
The following non-clinical performance information was provided for the subject device
### Biocompatibility
- Cytotoxicity testing per ISO 10993-5:2009 O
- Guinea pig maximization sensitization testing per ISO 10993-10:2010 O
- O Vaginal irritation testing per ISO 10993-10:2010
#### Reprocessing
Information per FDA's 2015 Guidance Document "Reprocessing Medical Devices in Health Care Settings: Validation Methods and Labeling"
#### Mechanical Performance
- Joint strength testing
#### VIII. CONCLUSION
Based on the results of the performance testing described above, the Intimate Rose Kegel Exercise System is as safe and effective as the predicate device and supports a determination of substantial equivalence.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
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.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
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.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
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.
6. Collections
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.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
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.
8. Chart view
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.