(34 days)
The Defendo Fujifilm 700 Single Use Cleaning Adapter is intended to be used only to pre-clean the endoscope's air/water channel post-procedure, and not to be used during a patient procedure.
This device is intended to be used only to pre-clean the endoscope's air/water channel post-procedure, and not to be used during a patient procedure.
The Defendo Fujifilm 700 Single Use Cleaning Adapter is a single use, non-sterile disposable valve that fits onto the air/water cylinder of Fujifilm endoscopes (that do not contain a balloon channel). It allows air and water to be flushed through the endoscope's air/water channels after an endoscopic procedure is completed to remove debris. The adapter is not intended to be used with patients and a warning tag comes with the device providing this information. The materials of the valve are nonpatient contacting. The Defendo Fujifilm 700 Single Use Cleaning Adapter assembly consists of a cap, a spring, a spring cup, an overmolded boot, the cleaning valve stem, the valve stem backflow umbrella valve, and valve stem sealing gaskets and a warning label.
This document is a 510(k) premarket notification from the FDA for a medical device. It is not a study demonstrating the performance of an AI/ML powered device. Most of the requested information regarding AI/ML study design and results is therefore not applicable.
The device is the "Defendo Fujifilm 700 Single Use Cleaning Adapter," which is a non-sterile, single-use disposable valve intended to pre-clean endoscope air/water channels post-procedure. The submission is a "Special 510(k)" to obtain clearance for a non-sterile version of a previously cleared sterile device (K232329).
Here's the relevant information based on the provided text, with explanations why certain points are not applicable:
1. A table of acceptance criteria and the reported device performance
The document provides a summary table of non-clinical performance testing. The "Acceptance Criteria" column consistently states "Meet acceptance criteria" without detailing the specific numeric or qualitative thresholds for each test. However, the "Results" column consistently states "Pass," indicating that the device met these (undisclosed) criteria for all tests.
| Testing Conducted | Acceptance Criteria | Results |
|---|---|---|
| Button cycling/external leak | Meet acceptance criteria | Pass |
| Water Flow Rate | Meet acceptance criteria | Pass |
| Air Flow Rate | Meet acceptance criteria | Pass |
| Cap breakage strength | Meet acceptance criteria | Pass |
| Force to depress | Meet acceptance criteria | Pass |
| Backpressure Hold Test | Meet acceptance criteria | Pass |
| Force to Attach | Meet acceptance criteria | Pass |
| ASTM D4169 Ship Test | Meet acceptance criteria | Pass |
2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
- Sample Size: The document does not specify the sample size for any of the non-clinical tests conducted.
- Data Provenance: The document does not specify the country of origin of the data or whether the tests were retrospective or prospective. Given that these are benchtop "non-clinical" performance tests for a physical device, the concepts of retrospective/prospective clinical data or patient data provenance do not apply.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)
This is not applicable. The device is a mechanical cleaning adapter, not an AI/ML-powered diagnostic tool. "Ground truth" in the context of expert consensus or clinical diagnosis is not relevant to its performance testing. The "truth" here is objective physical measurements and functional performance as per engineering specifications.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
Not applicable. As noted above, this is not a study requiring expert adjudication of clinical findings.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
Not applicable. This is not an AI/ML device, nor is it a clinical study involving human readers.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
Not applicable. This is not an AI/ML algorithm.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)
The "ground truth" for this device's performance testing consists of engineering specifications, material properties, and functional requirements (e.g., specific flow rates, force thresholds, leak prevention). It is established through physical measurements and bench testing against predefined criteria, not against clinical expert consensus, pathology, or outcomes data.
8. The sample size for the training set
Not applicable. This device does not involve a training set for an AI/ML model.
9. How the ground truth for the training set was established
Not applicable. This device does not involve a training set for an AI/ML model.
{0}------------------------------------------------
Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which consists of the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.
February 20, 2025
STERIS Corparation Gregory Land Lead Regulatory Affairs Specialist 5960 Heislev Road Mentor, Ohio 44060
Re: K250140
Trade/Device Name: Defendo Fujifilm 700 Single Use Cleaning Adapter Regulation Number: 21 CFR 876.1500 Regulation Name: Endoscope And Accessories Regulatory Class: Class II Product Code: ODC Dated: January 16, 2025 Received: January 17, 2025
Dear Gregory Land:
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 (the 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 available 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.
Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device"
{1}------------------------------------------------
(https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30. Design controls; 21 CFR 820.90. Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review. the OS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
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 Part 803) for devices or postmarketing safety reporting (21 CFR Part 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 Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rue"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advicecomprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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 mediation-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).
{2}------------------------------------------------
Sincerely,
Shanil P. Haugen -S
Shanil P. Haugen, Ph.D. Assistant Director DHT3A: Division of Renal, Gastrointestinal, Obesity and Transplant Devices OHT3: Office of GastroRenal, ObGyn, General Hospital and Urology Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
{3}------------------------------------------------
Indications for Use
Submission Number (if known)
Device Name
Defendo Fujifilm 700 Single Use Cleaning Adapter
Indications for Use (Describe)
The Defendo Fujifilm 700 Single Use Cleaning Adapter is intended to be used only to pre-clean the endoscope's air/water channel post-procedure, and not to be used during a patient procedure.
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."
{4}------------------------------------------------
1. Device Name
| Trade Name: | Defendo Fujifilm 700 Single Use Cleaning Adaptorfor Olympus Endoscopes |
|---|---|
| Device Class: | Class II |
| Regulation Name: | Endoscope And Accessories |
| Common/usual Name: | Cleaning Adaptor |
| Regulation Number: | 21 CFR 876.1500 |
| Product Code: | ODC |
2. Predicate Device
Defendo Fujifilm 700 Single Use Cleaning Adaptor, K232329
3. Device Description
This device is intended to be used only to pre-clean the endoscope's air/water channel post-procedure, and not to be used during a patient procedure.
The Defendo Fujifilm 700 Single Use Cleaning Adapter is a single use, non-sterile disposable valve that fits onto the air/water cylinder of Fujifilm endoscopes (that do not contain a balloon channel). It allows air and water to be flushed through the endoscope's air/water channels after an endoscopic procedure is completed to remove debris. The adapter is not intended to be used with patients and a warning tag comes with the device providing this information. The materials of the valve are nonpatient contacting. The Defendo Fujifilm 700 Single Use Cleaning Adapter assembly consists of a cap, a spring, a spring cup, an overmolded boot, the cleaning valve stem, the valve stem backflow umbrella valve, and valve stem sealing gaskets and a warning label.
Indications for Use 4.
The Defendo Fujifilm 700 Single Use Cleaning Adapter is intended to be used only to pre-clean the endoscope's air/water channel post-procedure, and not to be used during a patient procedure.
5. Technological Characteristics Comparison Table
A comparison of technical characteristics between the proposed and predicate devices is summarized in Table 1.
{5}------------------------------------------------
| Features | Defendo Fujifilm 700Single Use CleaningAdaptor, K232329 –Predicate Device | Defendo Fujifilm 700Single Use CleaningAdaptor - ModifiedDevice | Comparison |
|---|---|---|---|
| Indications for Use | The Defendo Fujifilm 700 Single UseCleaning Adapter is intended to be used onlyto pre-clean the endoscope's air/waterchannel post-procedure, and not to be usedduring a patient procedure. | The Defendo Fujifilm 700 Single UseCleaning Adapter is intended to be usedonly to pre-clean the endoscope's air/waterchannel post-procedure, and not to be used during apatient procedure. | Same |
| Construction | Cap | Cap | Same |
| Cap Colorant - Yellow | Cap Colorant - Yellow | ||
| Spring | Spring | ||
| Spring cup (substrate) | Spring cup (substrate) | ||
| Boot (overmold) | Boot (overmold) | ||
| Cleaning Valve stem | Cleaning Valve stem | ||
| Valve stem sealinggaskets (5) | Valve stem sealinggaskets (5) | ||
| Gaskets Colorant –Black | Gaskets Colorant –Black | ||
| Sterile/Non-sterile | Sterile | Non-Sterile | Different |
| SterilizationMethod | EtO | None | Different |
| SterilizationAssurance Level | 10⁻⁶ | None | Different. |
| Usage | Single use | Single use | Same |
| Materials (bycomponent) | Cap - Polycarbonate | Cap - Polycarbonate | Same |
| Cap Colorant - AvientPC Yellow #3 HCCC10312800WE | Cap Colorant - AvientPC Yellow #3 HCCC10312800WE | ||
| Spring – Stainless steel | Spring – Stainless steel | ||
| Spring cup (substrate) -Polycarbonate | Spring cup (substrate) -Polycarbonate | ||
| Boot (overmold) -Thermoplastic elastomer | Boot (overmold) -Thermoplastic elastomer | ||
| Valve stem –Polycarbonate | Valve stem –Polycarbonate | ||
| Valve Stem Colorant -Avient PC Yellow #3 | Valve Stem Colorant -Avient PC Yellow #3 | ||
| Features | Defendo Fujifilm 700Single Use CleaningAdaptor, K232329 –Predicate Device | Defendo Fujifilm 700Single Use CleaningAdaptor - ModifiedDevice | Comparison |
| HC CC10312800WE | HC CC10312800WE | ||
| Valve stem sealinggaskets – Thermoplasticelastomer | Valve stem sealinggaskets – Thermoplasticelastomer | ||
| Gasket colorant -Clariant MevopurPE9SAA17700 PE 2%Black | Gasket colorant -Clariant MevopurPE9SAA17700 PE 2%Black | ||
| DeviceDimensions(lengths/widths) | Length: 1.800 inchesWidth: 0.748 inches | Length: 1.800 inchesWidth: 0.748 inches | Same |
| OperatingPrinciple | Manual actuation | Manual actuation | Same |
| EnergyUsed/Delivered | None | None | Same |
| ApplicableEndoscopes | Fuji | Fuji | Same |
| Packaging | PETG Tray with TyvekLid | Poly bag | Different |
Table 1. Technological Characteristics Comparison Table
{6}------------------------------------------------
{7}------------------------------------------------
6. Summary of Non-Clinical Performance Testing
The purpose of this Special 510(k) is to obtain clearance for a non-sterile version of the Defendo Fujifilm 700 Single Use Cleaning Adaptor. The non-clinical testing involved the following:
| Testing Conducted | Acceptance Criteria | Results |
|---|---|---|
| Button cycling/external leak | Meet acceptance criteria | Pass |
| Water Flow Rate | Meet acceptance criteria | Pass |
| Air Flow Rate | Meet acceptance criteria | Pass |
| Cap breakage strength | Meet acceptance criteria | Pass |
| Force to depress | Meet acceptance criteria | Pass |
| Backpressure Hold Test | Meet acceptance criteria | Pass |
| Force to Attach | Meet acceptance criteria | Pass |
| ASTM D4169 Ship Test | Meet acceptance criteria | Pass |
Conclusion
Based on the intended use, technological characteristics and non-clinical performance data, the subject device is as safe, as effective and performs as well or better than the legally marketed predicate device, Defendo Fujifilm 700 Single Use Cleaning Adaptor, K232329, Class II (21 CFR 876.1500), product code ODC.
§ 876.1500 Endoscope and accessories.
(a)
Identification. An endoscope and accessories is a device used to provide access, illumination, and allow observation or manipulation of body cavities, hollow organs, and canals. The device consists of various rigid or flexible instruments that are inserted into body spaces and may include an optical system for conveying an image to the user's eye and their accessories may assist in gaining access or increase the versatility and augment the capabilities of the devices. Examples of devices that are within this generic type of device include cleaning accessories for endoscopes, photographic accessories for endoscopes, nonpowered anoscopes, binolcular attachments for endoscopes, pocket battery boxes, flexible or rigid choledochoscopes, colonoscopes, diagnostic cystoscopes, cystourethroscopes, enteroscopes, esophagogastroduodenoscopes, rigid esophagoscopes, fiberoptic illuminators for endoscopes, incandescent endoscope lamps, biliary pancreatoscopes, proctoscopes, resectoscopes, nephroscopes, sigmoidoscopes, ureteroscopes, urethroscopes, endomagnetic retrievers, cytology brushes for endoscopes, and lubricating jelly for transurethral surgical instruments. This section does not apply to endoscopes that have specialized uses in other medical specialty areas and that are covered by classification regulations in other parts of the device classification regulations.(b)
Classification —(1)Class II (special controls). The device, when it is an endoscope disinfectant basin, which consists solely of a container that holds disinfectant and endoscopes and accessories; an endoscopic magnetic retriever intended for single use; sterile scissors for cystoscope intended for single use; a disposable, non-powered endoscopic grasping/cutting instrument intended for single use; a diagnostic incandescent light source; a fiberoptic photographic light source; a routine fiberoptic light source; an endoscopic sponge carrier; a xenon arc endoscope light source; an endoscope transformer; an LED light source; or a gastroenterology-urology endoscopic guidewire, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.(2) Class I for the photographic accessories for endoscope, miscellaneous bulb adapter for endoscope, binocular attachment for endoscope, eyepiece attachment for prescription lens, teaching attachment, inflation bulb, measuring device for panendoscope, photographic equipment for physiologic function monitor, special lens instrument for endoscope, smoke removal tube, rechargeable battery box, pocket battery box, bite block for endoscope, and cleaning brush for endoscope. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807of this chapter, subject to the limitations in § 876.9.