Reedgyn disposable hysteroscope (Model RH-2S-01 and Model RH-2D-01)
K190797 · Reed Medical (Zhejiang) Co., Ltd. · HIH · Nov 18, 2019 · Obstetrics/Gynecology
Device Facts
Record ID
K190797
Device Name
Reedgyn disposable hysteroscope (Model RH-2S-01 and Model RH-2D-01)
Applicant
Reed Medical (Zhejiang) Co., Ltd.
Product Code
HIH · Obstetrics/Gynecology
Decision Date
Nov 18, 2019
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 884.1690
Device Class
Class 2
Indications for Use
The Reedgyn disposable hysteroscope RH-2D-01 is used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures in an outpatient or office setting. Generally recognized indications for diagnostic hysteroscopy include: abnormal bleeding, infertility and pregnancy wastage, evaluation of abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain. The Reedgyn disposable hysteroscope RH-2S-01 is used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures and to obtain an endometrial tissue sample (biopsy) in an outpatient or office setting. The sample is used for cytologic and histologic diagnosis. Generally recognized indications for diagnostic hysteroscopy include: abnormal bleeding, infertility and pregnancy wastage, evaluation of abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain.
Device Story
Disposable hysteroscope (models RH-2S-01, RH-2D-01) for diagnostic visualization of cervical canal and uterine cavity; RH-2S-01 includes accessory channel for endometrial biopsy. Device comprises lightweight handle and cannula with distal CMOS camera and LED illumination. Input: optical images of uterine tissue. Transformation: LED light reflects off tissue; lens captures image; CMOS sensor converts to electrical signal; digital signal processing chip converts to digital image; transmitted via USB to external Windows PC running proprietary imaging software. Output: real-time video/still images on PC monitor. Used in hospitals/physician offices by trained physicians. Output allows physician to visualize anatomy, identify pathology, and guide biopsy (RH-2S-01). Benefits: disposable design eliminates reprocessing, reduces cross-contamination risk, and provides high-resolution digital visualization for diagnostic procedures.
Clinical Evidence
No clinical data. Substantial equivalence supported by bench testing, including electrical safety (IEC 60601-1), electromagnetic compatibility (IEC 60601-1-2), endoscopic safety (IEC 60601-2-18), biocompatibility (ISO 10993), and optical performance (ISO 8600 series). Sterilization validation (ISO 11135) and packaging integrity (ASTM/ISO standards) confirmed sterile shelf life.
Technological Characteristics
Materials: PEBAX thermoplastic elastomers (cannula), polycarbonate (connector). Sensing: CMOS camera, LED illumination. Dimensions: 270mm length, 4.9mm-7.8mm diameter. Connectivity: USB interface to external PC. Power: 5V DC. Sterilization: Ethylene oxide (EO). Software: Windows-based imaging software. Standards: ISO 10993, IEC 60601-1, IEC 60601-1-2, IEC 60601-2-18, ISO 8600-1/3/4/5, ISO 11135, ISO 11607, ASTM F1980, ASTM D3078, ASTM F1929, ASTM F88/F88M.
Indications for Use
Indicated for diagnostic hysteroscopy in outpatient or office settings to view the cervical canal and uterine cavity. Specific indications include abnormal bleeding, infertility, pregnancy wastage, abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain. Model RH-2S-01 additionally indicated for endometrial tissue biopsy for cytologic/histologic diagnosis.
Regulatory Classification
Identification
A hysteroscope is a device used to permit direct viewing of the cervical canal and the uterine cavity by a telescopic system introduced into the uterus through the cervix. It is used to perform diagnostic and surgical procedures other than sterilization. This generic type of device may include obturators and sheaths, instruments used through an operating channel, scope preheaters, light sources and cables, and component parts.
Predicate Devices
U-scope 8000 System With Hsc+emb Cannula (K132384)
Submission Summary (Full Text)
{0}------------------------------------------------
Image /page/0/Picture/0 description: The image contains the logos of the Department of Health & Human Services and the Food and Drug Administration (FDA). The Department of Health & Human Services logo is on the left, and the FDA logo is on the right. The FDA logo includes the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.
November 18, 2019
Reed Medical (Zhejiang) Co., Ltd. % Daniel Qiu Project Manager Shanghai Qisheng Business Consulting Co., Ltd. Room 1301, Bld 46, Jing Gu Zhong Rd. No. 58, Min Hang District, Shanghai, CN Shanghai, Shanghai 200240 CHINA
Re: K190797 Trade/Device Name: Reedgyn disposable hysteroscope (Model RH-2S-01 and Model RH-2D-01) Regulation Number: 21 CFR 884.1690 Regulation Name: Hysteroscope And Accessories Regulatory Class: II Product Code: HIH Dated: October 15, 2019 Received: October 15, 2019
Dear Daniel Oiu:
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
{1}------------------------------------------------
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 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,
for Sharon Andrews 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
{2}------------------------------------------------
# Indications for Use
510(k) Number (if known) K190797
Device Name
Reedgyn disposable hysteroscope (Model RH-2S-01 and Model RH-2D-01)
Indications for Use (Describe)
The Reedgyn disposable hysteroscope RH-2D-01 is used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures in an outpatient or office setting. Generally recognized indications for diagnostic hysteroscopy include: abnormal bleeding, infertility and pregnancy wastage, evaluation of abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain.
The Reedgyn disposable hysteroscope RH-2S-01 is used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures and to obtain an endometrial tissue sample (biopsy) in an outpatient or office setting. The sample is used for cytologic and histologic diagnosis. Generally recogmized indications for diagnostic hysteroscopy include: abnormal bleeding, infertility and pregnancy wastage, evaluation of abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain.
| Type of Use (Select one or both, as applicable) |
|-------------------------------------------------|
|-------------------------------------------------|
> Prescription Use (Part 21 CFR 801 Subpart D)
| Over-The-Counter Use (21 CFR 801 Subpart C)
#### CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
#### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{3}------------------------------------------------
# 510(k) Summary
### l. Submitter's information
Name: Reed Medical (Zhejiang) Co., Ltd. Address: 8th floor, 10th building, No.988 of Xinxing two road, EDZ of Pinghu, Pinghu, Zhejiang, China Contact person: Lu Zhong Zhong Telephone: +86-573-85135876 Fax: +86-573-85135876 Date prepared: November 17, 2019
## II.Device
Device trade name: Reedgyn disposable hysteroscope (Model RH-2S-01 and Model RH-2D-01) Classification name: Hysteroscope and Accessories Regulation class: II Regulation number: 21CFR 884.1690 Panel: Obstetrics/Gynecology Product code: HIH
# III.Predicative device
K132384, U-scope 8000 System With Hsc+emb Cannula.
#### IV.Device description
The Reedgyn disposable hysteroscopes, which include models RH-2S-01 and RH-2D-01, are used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures (both RH-2S-01 and RH-2D-01) and to obtain an endometrial tissue sample (biopsy) in an outpatient or office setting (RH-2S-01 only).
RH-2S-01 and RH-2D-01 are similar in design. The only difference between RH-2S-01 and RH-2D-01 is: RH-2S-01 is intended for performing diagnostic procedures and obtaining an endometrial tissue sample (biopsy), while the RH-2D-01 is intended for performing diagnostic procedures only. Key performance specifications and device characteristics are listed in the table below.
{4}------------------------------------------------
The Reedgyn disposable hysteroscopes consist of a lightweight handle, a cannula integrated with a camera and a light source at the distal end to illuminate the area for visualizing images. The distal end of the cannula is equipped with a camera module including a camera and LED lightling. LED irradiates the surface of the object, and the reflected light enters the image processor through a lens and converts it into electrical signals, and then converted into a digital image signal , which is transmitted to the digital signal processing chip. After chip processing, the signal is transmitted to PC through USB interface.
The Reedgyn disposable hysteroscopes should be operated together with Reedgyn hysteroscope imaging software which was installed to a Microsoft Windows PC station. (Note: the Windows PC station is not included in the product configuration.)
| Parameter | Specification |
|-------------------|---------------------------------------------------------------------------------------------------------------------------|
| Cannula length | 270mm |
| Outer diameter | RH-2D-01: 4.9mm<br>RH-2S-01: 7.8mm |
| Inner diameter | RH-2D-01:<br>-Fluid channel (In & out): 1.3mm<br>RH-2S-01:<br>-Fluid channel (In & out): 1.2mm<br>-Accessory channel: 2mm |
| Handle width | 28 mm |
| Handle height | 25 mm |
| Direction of view | 20° ± 5° |
| Field of view | 100° ± 5° |
| Number of pixels | 1280 x 720 |
| Depth of field | 5-50mm |
| Light Source | LED |
The Reedgyn disposable hysteroscope is provided sterilea sealed pouch. It is for single use.
The Reedgyn disposable hysteroscope operates on 5V DC working voltage.
The general type of materials in the device are РЕВАХ® thermoplastic elastomers
{5}------------------------------------------------
(Cannula) and polycarbonate (Connector). The The Reedgyn disposable hysteroscope components are part of an external communicating device (Tissue/bone/dentin) in direct tissue contact for a duration ≤24 hours. . The biocompatibility of the Reedgyn disposable hysteroscope was established via testing of the final, finished product (see performance testing section below).
The Reedgyn disposable hysteroscopes are intended to be used in hospitals and physician offices.
## V.Indication for use
The Reedgyn disposable hysteroscope RH-2D-01 is used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures in an outpatient or office setting. Generally recognized indications for diagnostic hysteroscopy include: abnormal bleeding, infertility and pregnancy wastage, evaluation of abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain.
The Reedgyn disposable hysteroscope RH-2S-01 is used to permit viewing of the cervical canal and uterine cavity for the purpose of performing diagnostic procedures and to obtain an endometrial tissue sample (biopsy) in an outpatient or office setting. The sample is used for cytologic and histologic diagnosis. Generally recognized indications for diagnostic hysteroscopy include: abnormal bleeding, infertility and pregnancy wastage, evaluation of abnormal hysterosalpingogram, intrauterine foreign body, amenorrhea, and pelvic pain.
The indications for use of Reedgyn disposable hysteroscopes are similar to that of predicate device. The indications for the RH-2D-01 falls within the indications of the predicate, but does not include biopsy.
| Attribute | Subject device | Predicative device<br>U-Scope 8000 Hsc+emb<br>Cannula |
|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 510(k) number | K190797 | K132384 |
| Indication for use | The Reedgyn disposable hysteroscope RH-2D-01 is<br>used to permit viewing of the cervical canal and<br>uterine cavity for the purpose of performing<br>diagnostic procedures in an outpatient or office<br>setting. Generally recognized indications for<br>diagnostic hysteroscopy include: abnormal<br>bleeding, infertility and pregnancy wastage, | The predicative device is used<br>to permit viewing of the<br>cervical canal and uterine<br>cavity for the purpose of<br>performing diagnostic<br>procedures and to obtain an<br>endometrial tissue sample |
| Attribute | Subject device | Predicative device<br>U-Scope 8000 Hsc+emb<br>Cannula |
| | evaluation of abnormal hysterosalpingogram,<br>intrauterine foreign body, amenorrhea, and pelvic<br>pain. | (biopsy) in an outpatient or<br>office setting. The sample is<br>used for cytologic and<br>histologic diagnosis. Generally<br>recognized indications for<br>diagnostic hysteroscopy<br>include: abnormal bleeding,<br>infertility and pregnancy<br>wastage, evaluation of abnormal<br>hysterosalpingogram,<br>intrauterine foreign body,<br>amenorrhea, and pelvic pain. |
| | The Reedgyn disposable hysteroscope RH-2S-01 is<br>used to permit viewing of the cervical canal and<br>uterine cavity for the purpose of performing<br>diagnostic procedures and to obtain an<br>endometrial tissue sample (biopsy) in an<br>outpatient or office setting. The sample is used for<br>cytologic and histologic diagnosis. Generally<br>recognized indications for diagnostic hysteroscopy<br>include: abnormal bleeding, infertility and<br>pregnancy wastage, evaluation of abnormal<br>hysterosalpingogram, intrauterine foreign body,<br>amenorrhea, and pelvic pain. | diagnostic hysteroscopy<br>include: abnormal bleeding,<br>infertility and pregnancy<br>wastage, evaluation of abnormal<br>hysterosalpingogram,<br>intrauterine foreign body,<br>amenorrhea, and pelvic pain. |
| Procedures | Uterine diagnostic for RH-2D-01, Uterine<br>diagnostic and endometrial biopsy for RH-2S-01 | Uterine diagnostic and<br>endometrial biopsy |
| Environment of use | Hospitals and physician offices | Hospitals and physician offices |
| Intended user | Physicians with adequate training in hysteroscopy | For use only by physicians<br>with adequate training in<br>hysteroscopy. |
| Device features:<br>-Components | CMOS camera semi-rigid cannula USB interface electronics USB cable | Image-capturing hand tower; attachable cannula with outflow and inflow ports<br>in which suction can be created and with a curette<br>near its tip. |
| -Cannula outer<br>diameter | RH-2S-01: 7.8 mm<br>RH-2D-01: 4.9 mm | 4.3mm |
| -Accessory channel | RH-2D-01: N/A<br>RH-2S-01: 2mm | N/A |
| -Cannula | Flexible | Flexible |
| Attribute | Subject device | Predicative device<br>U-Scope 8000 Hsc+emb<br>Cannula |
| -Cannula length | 270mm | 276mm |
| -Illumination light<br>source | LEDs | LEDs |
| -Hysteroscope field<br>of view | $100° ±5°$ | $100° ±5°$ |
| -Hysteroscope<br>direction of view | $20° ±5°$ | $20° ±3°$ |
| -Depth of field | 5-50mm | 4-45mm |
| -Imaging<br>transmission | Over USB interface to a viewing station | Image transmitted from a<br>video camera to a video<br>monitor on the handle |
| -Number of pixels | 1280 x 720 | 400*400 |
| -Optical image | Digital CMOS | Digital CMOS technology |
| Disposable/Reusable | Disposable/ only single usage | Reusable handle and a sterile<br>disposable diagnostic cannula |
| Battery charge<br>indication | n/a - no battery | Charge indication as an icon on<br>the LCD monitor |
| Battery<br>power | n/a - no battery | 3.7V |
| Adjust<br>brightness of LEDs | n/a - brightness is managed by camera exposure<br>and gain | Adjust by depressing a button<br>on the hand tower |
| Capture still or video<br>images during<br>procedure | Controlled by keyboard and foot switch interfaces | Capture still or video during<br>procedure by depressing a<br>camera button on the hand<br>tower |
| Enter<br>patient ID<br>information prior to<br>procedure | User interface allows physician to add patient<br>information | User interface on monitor<br>allows physician to add patient<br>information. |
| Duration<br>of use | $≤$ 2 hours | $≤$ 24 hours |
| Sterilization | Entire product is sterile following exposure to<br>ethylene oxide (EO). | Hand tower is not sterile. The<br>U-scope 8000 HSC+EMB<br>cannula is sterile following<br>exposure to ethylene<br>oxide(EO). |
| Frequency of use | Disposable for a single usage | Hand tower is reusable. The |
| Attribute | Subject device | Predicative device |
| | | U-Scope 8000 Hsc+emb<br>Cannula |
| | | U-scope 8000 HSC+EMB<br>cannula is single patient use. |
| Tissue contact<br>material | Compliant with ISO 10993 | Compliant with ISO 10993 |
# VI. Comparison of Technological Characteristics
{6}------------------------------------------------
{7}------------------------------------------------
{8}------------------------------------------------
The subjective device and predicative device have the same intended use. The subject and predicative device have different technological characteristics as evidenced by the table above. The differences in technological characteristics do not raise different questions of safety or effectiveness.
# VII.Summary of non-clinical testing
The following performance data were provided to verify that the subject device met all design specifications. The results demonstrated that the subject device is as safe and effective as the predicate device..
- Risk Analysis developed in accordance with ISO 14971:2007.
- Electrical Safety Testing in accordance with IEC 60601-1:2005 (3rd Edition).
- The subject device was demonstrated to meet applicable sections of the standard.
- . Electromagnetic Compatibility Testing in accordance with IEC 60601-1-2:2014.
- The subject device was demonstrated to be electromagnetically compatible । in its intended environment of use.
- . Medical electrical equipment - Part 2-18: "Particular requirements for the basic essential performance of of endoscopic safety and a equipment" (IEC60601-2-18:2009).
- -The subject device met the requirements of the standard.
- . Biocompatibility Tests in accordance with ISO 10993, including cytotoxicity (ISO 10993-5:2009), sensitization (ISO 10993-10:2010),irritation (ISO 10993-10:2010) and acute systemic toxicity (ISO 10993-11:2017).
- i The subject device was demonstrated to be non-cytotoxic, non-irritating, non-sensitizing, and not acutely toxic.
- Software Validation - Software Life Cycle Processes in accordance with IEC 62304:2015, and Guidance for Industry and FDA staff-Guidance for the content of premarket submissions for software contained in medical devices.Document issued on:May 11,2005.
- -The software of the subject device was demonstrated to function as intended per specification.
- Endoscopes-medical endoscopes and endotherapy devices-Part 1:General requirements-(ISO 8600-1:2015).
- The subject device was demonstrated to meet the requirements of the ।
{9}------------------------------------------------
standard.
- Optics and optical instruments - Medical endoscopes and endoscopic accessories —Part 3: Determination of field of view and direction of view of endoscopes with optics AMENDMENT 1.(ISO 8600-3:2003).
- The subject device was demonstrated to meet the requirements of the । standard.
- Endoscopes — Medical endoscopes and endotherapy devices —Part 4: Determination of maximum width of insertion portion.(ISO 8600-4:2014).
- The subject device was demonstrated to meet the requirements of the standard.
- Optics and photonics - Medical endoscopes and endotherapy devices -Part 5:Determination of optical resolution of rigid endoscopes with optics.(ISO 8600-5:2005).
- । The subject device was demonstrated to meet the requirements of the standard.
Due to its labeling as sterile, the Reedgyn disposable hysteroscope underwent sterilization validation and shelf life testing to confirm the label shelf life and was found in compliance with the following:
- Sterilization of health-care products - Ethylene oxide Requirements for the development, validation and routine control of a sterilization process for medical devices. (ISO 11135:2014).
- . Packaging for terminally sterilized medical devices - Part 1: Requirements for materials, sterile barrier systems and packaging systems. (ISO 11607-1:2006).
- . Standard guide for accelerated aging of sterile barrier systems for medical devices (ASTM F1980-16).
- . Sterilization of medical devices-Microbiological methods-Part 2: Tests of sterility performed in the definition, validation and maintenance of a sterilization process(ISO 11737-2:2009).
- Standard test method for determination of leaks in flexible packaging by bubble emission(ASTM D3078-02(2013)).
- . Standard test method for detecting seal leaks in porous medical packaging by dye penetration(ASTM F1929-15).
- . Sterilization-sterile supply -Part 6: Microbial barrier testing of packaging materials for medical devices which are to be sterilized(DIN 58953-6:2016).
- . Standard test method for seal strength of flexible barrier materials(ASTM F88/F88M-15).
{10}------------------------------------------------
Results from testing demonstrate assurancethe device is sterile and remains sterile throughout the proposed shelf life.
### VIII.Conclusion
The Reedgyn disposable hysteroscopes have similar indications to that of the predicate. The RH-2D-01 indications fall within those of the predicate, and the difference does not alter the intended use. The technological differences between Reedgyn disposable hysteroscopes and the predicate device do not raise different questions of safety and effectiveness. Performance testing as described above has demonstrated that the subject device is as safe and effective as the predicate device. Therefore, the subject device is substantially equivalent to the predicate device.
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
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.