K Number
K190221
Manufacturer
Date Cleared
2019-10-25

(262 days)

Product Code
Regulation Number
870.5900
Panel
CV
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The IOB Warming Blankets are indicated for hypothermic patients or normothermic patients for whom induced hyperthermia or localized increase in temperature is clinically indicated.

Device Description

The IOB warming blankets are used with the IOB Temperature Management System (previously cleared K162679) that draws ambient- temperature air through a 0.2 micron particulate air filter. The filtered air is warmed to a selected temperature. The warmed air enters the IOB Warming Blanket through the hose and is distributed through delivery channels. Perforations on the patient side of the air delivery channels in the warming blanket gently disperse the warmed air over and around the patient..

The IOB Warming Blankets in this submission are the following:

Jackson Warming Blanket IOB-024
Infant Full Body/Under Body Blanket IOB-025
Large Half Body Blanket IOB-026
Large Full Body Blanket IOB-027
Infant Under Body Blanket IOB-028
Lithotomy/Orthopedic Under Body Blanket IOB-029
Small Size Warming Suit IOB-301
Medium Size Warming Suit IOB-302
Large Size Warming Suit IOB-303
Extra Large Size Warming Suit IOB-304

These blankets are single-use and disposable. Each blanket consists of two layers of non-woven polypropylene fabric coated with a layer of polyethylene. The layers are bonded together to form a distribution network of air delivery channels. The warm air is distributed around the blanket through the delivery channels and exits the blanket through a specially designed series of perforations in the patient side of the blanket.

AI/ML Overview

The provided text is a 510(k) summary for the IOB Warming Blankets (K190221). It describes the device, its intended use, and its substantial equivalence to a predicate device (K162679 IOB Temperature Management System).

However, the information requested about acceptance criteria and the study that proves the device meets the acceptance criteria, particularly regarding details like sample sizes, expert involvement, adjudication methods, MRMC studies, standalone performance, and ground truth establishment for AI/Machine Learning-based medical devices, is not present in this document.

This document pertains to a Class II medical device (Thermal Regulating System), which falls under a different regulatory pathway than AI-powered diagnostic or predictive tools. The approval here is based on substantial equivalence to a predicate, not necessarily on a de novo clinical performance study against specific acceptance criteria for AI model performance.

The document states:

  • "Clinical Studies Not applicable" (Section 10, point 4)
  • The safety and performance characteristics mentioned are related to:
    • Temperature uniformity tests: "show equivalence between the IOB warming blankets and the predicate." (This implies a comparison, but not detailed acceptance criteria or methodology for an AI-based system).
    • Accelerated stability tests: "show three years shelf-life of the IOB warming blankets." (This is a physical product test, not AI performance).
    • Biocompatibility tests: "were reported in the previously cleared K162679." (Again, physical product testing).

Therefore, I cannot provide the requested table and detailed information as the provided text does not contain data related to the performance evaluation of an AI/ML-based medical device against acceptance criteria.

The prompt's questions are highly specific to the evaluation of AI/ML algorithms, which is not the subject of this 510(k) submission.

§ 870.5900 Thermal regulating system.

(a)
Identification. A thermal regulating system is an external system consisting of a device that is placed in contact with the patient and a temperature controller for the device. The system is used to regulate patient temperature.(b)
Classification. Class II (performance standards).