K Number
K963440
Date Cleared
1998-06-26

(665 days)

Product Code
Regulation Number
876.5860
Panel
GU
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The intended use of the device is for Volume controlled ultrafiltration and infusion of heparin through a blood pump for the treatment of renal failure or toxic Conditions. This device may be used for High. Flux Hemodialysis.

Device Description

The Dialog Dialysis Machine is an artificial kidney system used for the treatment of patients with renal failure or toxic conditions. The device consists of an extracorporeal blood system for the separation of substances in solutions via a semipermeable membrane. The system allows for volume controlled ultfiltration and/or infusion of heparin through a blood pump by utilizing a standard double needle or optional single needle dialysis procedure.

AI/ML Overview

The provided text is a 510(k) summary for the Dialog Dialysis Machine. This type of submission focuses on demonstrating substantial equivalence to a predicate device rather than conducting a detailed performance study with acceptance criteria. As such, the document does not contain information on:

  • Acceptance criteria in the form of specific performance metrics (e.g., sensitivity, specificity, accuracy).
  • A formal study proving the device meets acceptance criteria using a test set of data.
  • Sample sizes for test sets or training sets.
  • Data provenance, number of experts for ground truth, adjudication methods, MRMC studies, or standalone algorithm performance.
  • The type of ground truth used for a study.

The primary "study" mentioned for this device is the "Safety and Effectiveness" section, which states:

"All finished products are tested and must meet all required release specifications before distribution. The array of testing required for release include, but are not limited to; physical testing, visual examination (in process and finished product). The physical testing is defined by Quality Control Test Procedure documents. These tests are established testing procedures and parameters which conform to the product design specifications. The testing instruction records for each of the individually required procedures are approved, released, distributed and revised in accordance with document control GMP's."

This describes internal quality control and manufacturing testing to ensure the device meets its own design specifications, but not a clinical performance study with specific quantitative acceptance criteria in the typical sense of AI/medical device evaluation.

Therefore, I cannot provide the requested table and information, as the input document does not contain this type of data. The document focuses on demonstrating substantial equivalence based on materials, form, and intended use to existing devices, and adherence to manufacturing quality standards.

§ 876.5860 High permeability hemodialysis system.

(a)
Identification. A high permeability hemodialysis system is a device intended for use as an artificial kidney system for the treatment of patients with renal failure, fluid overload, or toxemic conditions by performing such therapies as hemodialysis, hemofiltration, hemoconcentration, and hemodiafiltration. Using a hemodialyzer with a semipermeable membrane that is more permeable to water than the semipermeable membrane of the conventional hemodialysis system (§ 876.5820), the high permeability hemodialysis system removes toxins or excess fluid from the patient's blood using the principles of convection (via a high ultrafiltration rate) and/or diffusion (via a concentration gradient in dialysate). During treatment, blood is circulated from the patient through the hemodialyzer's blood compartment, while the dialysate solution flows countercurrent through the dialysate compartment. In this process, toxins and/or fluid are transferred across the membrane from the blood to the dialysate compartment. The hemodialysis delivery machine controls and monitors the parameters related to this processing, including the rate at which blood and dialysate are pumped through the system, and the rate at which fluid is removed from the patient. The high permeability hemodialysis system consists of the following devices:(1) The hemodialyzer consists of a semipermeable membrane with an in vitro ultrafiltration coefficient (K
uf ) greater than 8 milliliters per hour per conventional millimeter of mercury, as measured with bovine or expired human blood, and is used with either an automated ultrafiltration controller or anther method of ultrafiltration control to prevent fluid imbalance.(2) The hemodialysis delivery machine is similar to the extracorporeal blood system and dialysate delivery system of the hemodialysis system and accessories (§ 876.5820), with the addition of an ultrafiltration controller and mechanisms that monitor and/or control such parameters as fluid balance, dialysate composition, and patient treatment parameters (e.g., blood pressure, hematocrit, urea, etc.).
(3) The high permeability hemodialysis system accessories include, but are not limited to, tubing lines and various treatment related monitors (e.g., dialysate pH, blood pressure, hematocrit, and blood recirculation monitors).
(b)
Classification. Class II. The special controls for this device are FDA's:(1) “Use of International Standard ISO 10993 ‘Biological Evaluation of Medical Device—Part I: Evaluation and Testing,’ ”
(2) “Guidance for the Content of 510(k)s for Conventional and High Permeability Hemodialyzers,”
(3) “Guidance for Industry and CDRH Reviewers on the Content of Premarket Notifications for Hemodialysis Delivery Systems,”
(4) “Guidance for the Content of Premarket Notifications for Water Purification Components and Systems for Hemodialysis,” and
(5) “Guidance for Hemodialyzer Reuse Labeling.”