K Number
K211212
Device Name
LoFric Elle
Manufacturer
Date Cleared
2022-02-17

(300 days)

Product Code
Regulation Number
876.5130
Reference & Predicate Devices
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

For intermittent urinary catheterization.

Device Description

The proposed device: LoFric® Elle™, is a range of sterile, single-use, urinary catheters designed as an intermittent pathway for drainage of the bladder. The catheter is prelubricated with a hydrophilic coating and immersed in water-based wetting fluid within its primary package. The primary package contains a sealed water container from which the wetting fluid migrates to the catheter tubing and activates the catheter surface. This results in minimal steps for preparation prior to use.

LoFric® Elle™, is available in one length (10cm) with a Nelaton (straight) tip and diameters of 10 Fr, 12 Fr and 14 Fr, to accommodate individual anatomy of female users.

AI/ML Overview

The provided text describes the regulatory clearance of the LoFric® Elle™ urological catheter and does not contain detailed information about a clinical study with acceptance criteria and device performance metrics in the format requested. The document explicitly states: "No data from human clinical studies has been included to support the substantial equivalence of the LoFric Elle."

Instead, the submission relied on non-clinical performance data and comparisons to a predicate device (LoFric® Sense™) to demonstrate substantial equivalence.

Therefore, I cannot provide a detailed answer to your request based on the provided text, as the specific information regarding "acceptance criteria and the study that proves the device meets the acceptance criteria" in terms of clinical performance is not present.

However, I can extract information about the non-clinical testing and verification performed:

Non-Clinical Performance Data & Verification (Not a Clinical Study):

Acceptance Criteria (What was measured/verified)Reported Device Performance (Passed/Met Criteria)
Biocompatibility (according to ISO 10993-1:2018)All tests passed.
Strength (per Annex A of ISO 20696)Verified.
Flow rate (per Annex E of ISO 20696)Verified.
Peak tensile force (per Annex H of ISO 20696)Verified.
Kink stability (per ISO 20696)Verified.
Coating appearance (per ISO 20696)Verified.
Diameter sizes (per ISO 20696)Verified by design.
Water retention (internal method)Verified.
Coefficient of friction (internal method)Verified.
Osmolality (internal method)Verified.
Packaging sterile integrity (internal method)Verified.
Flexural Strength (internal method)Verified.
Beam Bending stiffness (internal method)Verified.
pH level (internal method)Verified.
Sterilization validation (according to AAMI/ANSI/ISO 11137-1:2015 and ISO 11137-2)All tests passed.
Requirements for materials, sterile barrier systems, and packaging systems (according to ISO 11607-1:2006/(R)2010)All tests met the pre-determined acceptance criteria.
Validation requirements for forming, sealing, and assembly processes (according to ISO 11607-2:2006/(R)2010)All tests met the pre-determined acceptance criteria.
Environmental conditioning and simulated shipping distribution (according to ASTM D4332-14 and ASTM D4169-16)All tests met the pre-determined acceptance criteria.
Real time and accelerated aging shelf life testing (according to ASTM F1980-16)All tests met the pre-determined acceptance criteria.

Missing Information (as per your request, because no human clinical study was conducted for this submission):

  1. Sample size used for the test set and the data provenance: Not applicable as no human test set was used for clinical performance. Non-clinical tests were conducted on device samples.
  2. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable.
  3. Adjudication method for the test set: Not applicable.
  4. 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 device is a urological catheter, not an AI-assisted diagnostic tool).
  5. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable.
  6. The type of ground truth used (expert consensus, pathology, outcomes data, etc.): For non-clinical tests, "ground truth" would be the established standards (e.g., ISO, ASTM) and internal specifications.
  7. The sample size for the training set: Not applicable (no machine learning model was involved).
  8. How the ground truth for the training set was established: Not applicable.

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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 is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

February 17, 2022

Dentsply Sirona Rebecca Sporer Regulatory Affairs Specialist 221 West Philadelphia Street, Suite 60W York, PA 17401

Re: K211212

Trade/Device Name: LoFric® Elle™ Regulation Number: 21 CFR§ 876.5130 Regulation Name: Urological Catheter and Accessories Regulatory Class: II Product Code: EZD Dated: January 18, 2022 Received: January 19, 2022

Dear Rebecca Sporer:

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.

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.

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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-regulatoryinformation/postmarketing-safety-reporting-combination-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 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).

Sincerely,

Jessica K. Nguyen, Ph.D. 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

510(k) Number (if known) K211212

Device Name LoFric® Elle™

Indications for Use (Describe) For intermittent urinary catheterization.

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)

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Dentsply Sirona 221 West Philadelphia Street Suite 60 York, PA 17404

Image /page/3/Picture/1 description: The image shows the Dentsply Sirona logo, which consists of a stylized leaf-like shape on the left and the text "Dentsply Sirona" on the right. The text is in a simple, sans-serif font. Below the logo is the alphanumeric code "K211212".

Page 1 of 5

510(k) SUMMARY LoFric® Elle™ K211212

  1. Submitter Information:

Dentsply Sirona 221 West Philadelphia Street Suite 60W York, PA 17404

Contact Person:Rebecca Sporer
Telephone Number:717-849-4793
Fax Number:717-849-4343
Email:Corporate-RA@dentsplysirona.com
Date Prepared:February 15, 2022

2. Device Name:

  • Proprietary Name: LoFric® Elle™ ●
    II

  • Classification Name: Urological catheter and accessories .

    • Classification Number: 876.5130
  • Device Class: .

  • Product Code: EZD ●

3. Predicate Device:

Predicate Device Name510(k)Company Name
LoFric® Sense™K123751Wellspect HealthCare(a division of Dentsply IH AB)

4. Description of Device:

The proposed device: LoFric® Elle™, is a range of sterile, single-use, urinary catheters designed as an intermittent pathway for drainage of the bladder. The catheter is prelubricated with a hydrophilic coating and immersed in water-based wetting fluid within its primary package. The primary package contains a sealed water container from which the wetting fluid migrates to the catheter tubing and activates the catheter surface. This results in minimal steps for preparation prior to use.

LoFric® Elle™, is available in one length (10cm) with a Nelaton (straight) tip and diameters of 10 Fr, 12 Fr and 14 Fr, to accommodate individual anatomy of female users.

    1. Indications for Use:
      For intermittent urinary catheterization

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6. Substantial Equivalence:

The subjects of this Traditional 510(k) is the introduction of the LoFric® Elle™, which is submitted due to the following principles:

  • The subject and predicate device are sterile, single use, hydrophilic coated catheters intended for intermittent urinary catheterization.
  • . The subject device shares the same coating and is made of the same basic tubing material as the predicate device.

The difference between LoFric® Elle™, and the predicate device is the different:

  • . Wetting fluid and agent.
  • Packaging configuration and visual appearance. ●
  • Slightly modified chemical composition of the tubing base material.
  • Different dip-coating solvent.

These modifications are made for ease of use and discretion improvements. An overview of the similarities and differences between the subject and predicate device is given in Table 1.

    1. Non-Clinical Performance Data.
      Non-clinical testing data that was submitted, referenced, or relied upon to demonstrate substantial equivalence included:
  • a) Biocompatibility testing was performed according to ISO 10993-1:2018 (Biological evaluation of medical devices, Part 1 : Evaluation and testing within a risk management process) and FDA Guidance "Use of International Standard ISO 10993-1".

  • b) Bench testing was performed according to ISO 20696:2018 (Sterile urethral catheters for single use) and internal test methods.

Performance testing was conducted according to applicable sections of standards in order to document the following properties of the LoFric Elle hydrophilic catheter:

  • Strength was verified by the test method in Annex A of ISO 20696.
  • Flow rate was verified by the test method in Annex E of ISO 20696.
  • Peak tensile force was verified by the test method in Annex H of ISO 20696.
  • Kink stability was verified according to ISO 20696.
  • Coating appearance was verified according to ISO 20696.
  • Diameter sizes were verified by design according to ISO 20696.
  • Water retention was verified by the internal method.
  • Coefficient of friction was verified by the internal method.
  • Osmolality was verified by the internal method.
  • Packaging sterile integrity was verified by the internal method.
  • Flexural Strength was verified by the internal method.
  • Beam Bending stiffness was verified by the internal method.
  • pH level was verified by the internal method.

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All tests passed.

  • c) Sterilization validation was conducted according to AAMI/ANSI/ISO 11137-1:2015 (Sterilization of health care products = Radiation Part 1: Requirements for development, validation, and routine control of sterilization process for medical devices) and ISO 11137-2 (Sterilization of health care products - Radiation Part 2: Establishing the sterilization dose).
  • d) Requirements for materials, sterile barrier systems, and packaging systems was conducted according to ISO 11607-1:2006/(R)2010 (Packaging for terminally sterilized medical devices - Part 1).
  • e) Validation requirements for forming, sealing, and assembly processes was conducted according to ISO 11607-2:2006/(R)2010 (Packaging for terminally sterilized medical devices - Part 2).
  • f) Environmental conditioning and simulated shipping distribution were conducted according to
    • · ASTM D4332-14, Standard Practice for Conditioning Containers, Packages, or Packaging Components for Testing and;
    • · ASTM D4169-16, Standard Practice for Performance Testing of Shipping Containers and Systems.
  • g) Real time and accelerated aging shelf life testing was completed according to ASTM F1980-16 (Standard guide for accelerated aging of sterile barrier systems for medical devices).

All tests met the pre-determined acceptance criteria.

    1. Clinical Performance Data.
      No data from human clinical studies has been included to support the substantial equivalence of the LoFric Elle.
    1. Conclusion Regarding Substantial Equivalence
      The subject device and the predicate device have the same intended use for intermittent urinary catheterization. All are single use catheters coated with polyvinyl pyrrolidone and available in one length with different diameters for female users. Performance data are included to address the safety of the subject device. The results of non-clinical bench testing, combined with the design, biocompatibility, and intended use comparison to the predicate device support the substantial equivalence of the subject device.

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ElementProposed DeviceLoFric® ElleTMPredicate DeviceLoFric® SenseTM (K123751)Differences between proposed device andpredicate device
Indications for UseLoFric Elle is intended for intermittenturinary catheterizationLoFric Sense is intended for intermittenturinary catheterizationNone
Product CodeEZDEZDNone
Device forPrescription useYesYesNone
Anatomical siteBladder through the UrethraBladder through the UrethraNone
Type/SizesNelatonCH.10, 12 & 14NelatonCH. 8, 10, 12 & 14The proposed device is not available in CH.8/FR.8 diameter.
Effective lengthAcco.to: ISO 2069610 cm (4 inches)10 cm (4 inches)None
Tip ConfigurationNelaton (Straight) tipNelaton (Straight) tipNone
Catheter MaterialPolyolefin based elastomer (POBE)Polyolefin based elastomer (POBE)The proposed device is composed ofidentical base material with slightly differentchemical composition. Biocompatibility andperformance testing has been conducted andincluded to address detailed materialformulation differences between the subjectand predicate devices in support ofsubstantial equivalence.
Hydrophilic surfacecoatingPolyvinylpyrrolidone (PVP)Polyvinylpyrrolidone (PVP)None
FeaturesSingle Use, pre-wet and ready to useSingle Use with Integrated water packetThe proposed device is ready to use,immersed in wetting fluid without separatewater packet.
Wetting fluidSterile water with glycerol solutionSterile water with salt solutionThe proposed device uses glycerol as wettingagent. Performance and biocompatibilitytesting has been conducted and included to
ElementProposed DeviceLoFric® Elle™Predicate DeviceLoFric® Sense™ (K123751)Differences between proposed device andpredicate device
address the differences between the subjectand predicate devices in support ofsubstantial equivalence.
ConnectorColor coded end-funnelColor coded end-funnel with sleeve fornon-touch technique during insertionThe proposed device has a 12 cm lowercontainer which can be re-connected as a L-shape handle for non-touch technique duringinsertion.
PackagingA sealed lower and upper containermade by Polypropylene (PP)Laminate foil of polyester withaluminum oxide(PET/Alox), linear low-densitypolyethylene (LLDPE)Water packet: aluminum foilThe proposed device has different packagingconfiguration and visual appearance for easeof use (ready to use)
Sterilization methode-beame-beamNone
Condition ofUseSingle UseSingle UseNone

Table 1. Similarities and Differences between the subject and predicate device

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§ 876.5130 Urological catheter and accessories.

(a)
Identification. A urological catheter and accessories is a flexible tubular device that is inserted through the urethra and used to pass fluids to or from the urinary tract. This generic type of device includes radiopaque urological catheters, ureteral catheters, urethral catheters, coudé catheters, balloon retention type catheters, straight catheters, upper urinary tract catheters, double lumen female urethrographic catheters, disposable ureteral catheters, male urethrographic catheters, and urological catheter accessories including ureteral catheter stylets, ureteral catheter adapters, ureteral catheter holders, ureteral catheter stylets, ureteral catheterization trays, and the gastro-urological irrigation tray (for urological use).(b)
Classification. (1) Class II (performance standards).(2) Class I for the ureteral stylet (guidewire), stylet for gastrourological catheter, ureteral catheter adapter, ureteral catheter connector, and ureteral catheter holder. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.