K Number
K171491
Date Cleared
2017-10-05

(136 days)

Product Code
Regulation Number
870.1340
Panel
CV
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

R2PTM Destination Slender™ Guiding Sheath is indicated to be used for the introduction of interventional and diagnostic devices in the lower extremities of the peripheral vasculature through an access site, including tut not limited to the radial artery.

Device Description

The R2PTM Destination Slender™ Guiding Sheath is a low profile guiding sheath designed to perform as a guiding catheter and an introducer sheath. The sheath is coil reinforced, has a radiopaque tip, is hydrophilically coated and is available in 6Fr with a length of 119cm and 149cm. It comes packaged with a dilator and hemostatic valve.

AI/ML Overview

The provided FDA 510(k) summary for the Terumo R2P™ Destination Slender™ Guiding Sheath describes non-clinical performance testing to demonstrate substantial equivalence to predicate devices. It does not include clinical study data or information about AI/ML algorithms. Therefore, many of the requested categories related to clinical studies, expert-derived ground truth, and AI performance metrics cannot be populated from the provided text.

Here's a breakdown of the available information:

1. Table of acceptance criteria and the reported device performance

The document states that the R2P™ Destination Slender™ Guiding Sheath "met the predetermined acceptance criteria and results support a determination of substantial equivalence." However, the specific quantitative acceptance criteria for each test item are not explicitly listed in the provided tables, only the test items themselves and the reference standards used.

Test ItemReference Standard / Test TypeReported Device Performance
Three-Point BendIn-house standardMet predetermined acceptance criteria
Hub Joint StrengthISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013Met predetermined acceptance criteria
Tubing Tensile StrengthISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013Met predetermined acceptance criteria
Tip Tensile StrengthISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013Met predetermined acceptance criteria
OvalizationIn-house standardMet predetermined acceptance criteria
Lubricity and DurabilityIn-house standardMet predetermined acceptance criteria
Uncoated LengthIn-house standardMet predetermined acceptance criteria
Corrosion ResistanceISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013Met predetermined acceptance criteria
GaugingISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-1:1986Met predetermined acceptance criteria
Liquid Leakage of Luer under PressureISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-2:1998Met predetermined acceptance criteria
Air LeakageISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-2:1998Met predetermined acceptance criteria
Separation ForceISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-2:1998Met predetermined acceptance criteria
Unscrewing TorqueISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-2:1998Met predetermined acceptance criteria
Ease of AssemblyISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-2:1998Met predetermined acceptance criteria
Resistance to OverridingISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013Met predetermined acceptance criteria
Stress CrackingISO 594-2:1998, ISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013, ISO 594-2:1998Met predetermined acceptance criteria
Simulated Use and ParticulateFDA Guidance Doc 1608Met predetermined acceptance criteria
RadiodetectabilityISO 11070:2014, ISO 10555-1:2013Met predetermined acceptance criteria
Visual Inspection of External SurfaceISO 11070:2014, ISO 10555-1:2009, ISO 10555-1:2013Met predetermined acceptance criteria
Sheath Tip Inner DiameterIn-house standardMet predetermined acceptance criteria
Sheath Hub Inner DiameterIn-house standardMet predetermined acceptance criteria
Dilator Bump Inner DiameterIn-house standardMet predetermined acceptance criteria
Outer Diameter MeasurementIn-house standardMet predetermined acceptance criteria
Effective LengthIn-house standardMet predetermined acceptance criteria
Coating IntegrityFDA Guidance Doc 1608Met predetermined acceptance criteria
Liquid Leakage of the SheathISO 11070:2014Met predetermined acceptance criteria
Liquid Leakage Through Hemostasis ValveISO 11070:2014Met predetermined acceptance criteria
Torque StrengthFDA Guidance Doc 1608Met predetermined acceptance criteria
Dilator Tip Inner DiameterIn-house standardMet predetermined acceptance criteria
Dilator Tip PenetrationIn-house standardMet predetermined acceptance criteria
BiocompatibilityISO 10993-1 (Cytotoxicity, Sensitization, Intracutaneous Reactivity, Systemic Toxicity (Acute), Pyrogenicity, Hemocompatibility, Thrombogenicity, Complement Activation, Physiochemical Testing)Demonstrated biocompatibility of the finished device
SterilizationISO 11135:2014 (Ethylene Oxide - SAL 10-6)Sterility assured, residuals meet EN ISO 10993-7:2008 limits

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: Not specified in the document.
  • Data Provenance: The document describes "non-clinical tests" and "performance testing" conducted. This refers to laboratory testing of the physical device, not patient data. Therefore, questions of country of origin or retrospective/prospective do not apply in the typical sense for clinical data. The manufacturer is Terumo Medical Corporation, located in the USA (Somerset, NJ and Elkton, MD).

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 question is not applicable. The testing described is non-clinical performance and biocompatibility testing of a physical medical device. "Ground truth" in the context of expert review for diagnostic AI software is not relevant here.

4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

This question is not applicable. Adjudication methods are typically for resolving discrepancies in expert interpretations of clinical data, which is not part of this submission.

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

This question is not applicable. This submission is for a physical medical device (guiding sheath), not AI software, and no clinical studies, especially MRMC, were conducted or reported.

6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done

This question is not applicable. This device is not an algorithm or AI software.

7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)

This question is not applicable in the context of clinical "ground truth." For the non-clinical performance tests, the "ground truth" would be established engineering specifications, industry standards (ISO), and in-house standards against which the device's physical properties are measured.

8. The sample size for the training set

This question is not applicable. This device does not involve a "training set" as it is a physical medical device, not an AI/ML algorithm.

9. How the ground truth for the training set was established

This question is not applicable. As explained above, there is no "training set" for this device.

§ 870.1340 Catheter introducer.

(a)
Identification. A catheter introducer is a sheath used to facilitate placing a catheter through the skin into a vein or artery.(b)
Classification. Class II (performance standards).