K Number
K961742
Date Cleared
1996-07-26

(81 days)

Product Code
Regulation Number
878.4960
Reference & Predicate Devices
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

8080 System is a piece of durable equipment The Drager DVE intended to provide ceiling mounted overhead physical support anaesthesia machines, medical/surgical monitoring and for and ceiling mounted related equipment, storage space, dispensing of medical gases and electrical power required in clinical settings, emergency rooms, intensive care, procedure rooms and operating rooms.

8080 will be used in the same indications as the DVE The DVE 4000 System and the DVE 8000/1/2 System and the Drager 8032E which provide physical support, storage space, and overhead, ceiling mounted dispensing of medical gases and electrical The DVE 4000 has previously been reviewed by FDA power. (K921297). The Drager 8000/1/2 Series System and the combined DVE 8000/1/2 with DVE 4002 have been previously reviewed by FDA (K942043). The new DVE 8080 Series will be used in indications which are the same as indications for the DVE 4000, DVE 8000, for other pendant systems currently offered for DVE 8032E and commercial distribution in the United States.

Device Description

The DVE 8080 Series System is a ceiling mounted overhead supply system of modular design. The individual components of any modular system are divided into four categories: ceiling fixture, support systems, pendant head or column, and equipment carrier. The pendant column contains four terminal plates that can be outfitted according to the individual need with various outlets for gas supply, electricity, vacuum, communications, etc. Add-on terminal boxes are available. The support system consists of either a fixed vertical support tube (DVE 8080 basic version of the series) or a single (DVE 8081) support arm or two (DVE 8082) support arms. The support arms are equipped with pneumatic brakes and are available in three combinable lengths. The DVE 8080 Series System rotates laterally and is powered for up and down adjustment. The motor used in the DVE 8080 is an induction motor manufactured by Gefeg GmbH & Co KG. An equipment shelf provides for better positioning of the medical devices required and can be installed at time of purchase or added-on afterwards. Shelves are available in one standard size: 620 mm (width) by 400 mm.

AI/ML Overview

This document (K961742) is a 510(k) premarket notification for a medical device called the Drager DVE 8080 System. It describes a ceiling-mounted overhead support system for medical equipment in clinical settings. The purpose of this type of submission is to demonstrate substantial equivalence to a predicate device, not to present a detailed study on performance against acceptance criteria in the way a clinical trial for a diagnostic algorithm would.

Therefore, the provided text does not contain the specific information requested about acceptance criteria, device performance studies, sample sizes, expert involvement, or statistical methods typically associated with evaluating AI/software performance.

Instead, the submission focuses on comparing the features and technical specifications of the Drager DVE 8080 Series System to existing predicate devices (DVE 8032E and ORBITER system) to demonstrate that it is substantially equivalent in terms of materials, design, and function.

Here's an analysis based on the provided text, addressing your points where possible and noting where information is absent:


1. A table of acceptance criteria and the reported device performance

This information is not present in the provided text. The submission focuses on demonstrating substantial equivalence to predicate devices, not on meeting specific, quantifiable acceptance criteria with a performance study. The tables provided (Table I and Table II) compare features and technical specifications of the DVE 8080 with its predicate devices, rather than showing performance against pre-defined acceptance criteria.

For example, the load-bearing capacity is mentioned: "Maximum load-bearing capacities have been established for all possible numbers and lengths of carrying arm combinations. These numbers have been derived from both UL testing and in-house testing." However, the specific numerical acceptance criteria (e.g., "must support X kg") and the exact reported performance against those criteria are not provided in a table format.

2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

This information is not applicable/not present. The submission is for a physical medical device (a support system), not a diagnostic algorithm or a device that processes data in a "test set" in the computational sense. The "test set" would typically refer to data used to evaluate an algorithm's performance.

The text mentions "UL testing and in-house testing" for load-bearing capacities and electrical safety (in accordance with National Electrical Code, ANSI/NFPA), which implies physical product testing. However, details about the sample sizes for these physical tests, their origin country, or whether they were retrospective/prospective, are not provided.

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 information is not applicable/not present. "Ground truth" and "experts" in this context typically refer to establishing definitive diagnoses or classifications for an algorithm's evaluation data. For a physical support system, the "ground truth" would be engineering specifications and safety standards. The testing mentioned (UL, in-house) would be conducted by qualified engineers and technicians, not medical experts establishing ground truth for diagnostic images.

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

This information is not applicable/not present. Adjudication methods like 2+1 or 3+1 are used in studies involving human interpretation (e.g., interpreting medical images) where multiple readers' opinions need to be reconciled to establish a ground truth. This is not relevant for the physical device described.

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 information is not applicable/not present. MRMC studies and the concept of "human readers improving with AI assistance" are relevant for performance evaluation of AI-driven diagnostic or assistive technologies. The Drager DVE 8080 System is a physical support system; it does not involve AI or human readers for diagnostic purposes.

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

This information is not applicable/not present. "Standalone" performance refers to an algorithm's performance without human intervention. As this is a physical medical device, not a software algorithm, this concept does not apply.

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

This information is not applicable in the typical sense for an AI device. For this device, the "ground truth" for safety and performance would be engineering specifications, safety standards (e.g., UL, National Electrical Code), and established functional requirements (e.g., load-bearing capacity, electrical parameters, rotational capabilities). The product's compliance with these standards and specifications is demonstrated through specific tests by organizations like UL and internal company testing.

8. The sample size for the training set

This information is not applicable/not present. "Training set" refers to data used to train a machine learning model. This device is a physical product and does not involve machine learning or AI.

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

This information is not applicable/not present. As there is no training set for an AI model, there is no ground truth established for one.


Summary regarding K961742:

The provided document describes a physical medical device (a ceiling-mounted support system for medical equipment). The information is presented as a 510(k) premarket notification, which aims to demonstrate that the new device is substantially equivalent to legally marketed predicate devices.

The type of "study" detailed is a comparison of features and technical specifications between the new device and its predicates, along with a general statement about meeting safety standards (UL testing, National Electrical Code compliance) and in-house testing for load capacity. This is distinctly different from the type of performance study (e.g., clinical trials, AI algorithm evaluation) that would generate the specific data points requested in your prompt regarding acceptance criteria, sample sizes for data, ground truth establishment, or human-in-the-loop performance.

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K961742

Summary of Safety and Effectiveness

INTENDED USE

8080 System is a piece of durable equipment The Drager DVE intended to provide ceiling mounted overhead physical support anaesthesia machines, medical/surgical monitoring and for and ceiling mounted related equipment, storage space, dispensing of medical gases and electrical power required in clinical settings, emergency rooms, intensive care, procedure rooms and operating rooms.

8080 will be used in the same indications as the DVE The DVE 4000 System and the DVE 8000/1/2 System and the Drager 8032E which provide physical support, storage space, and overhead,
ceiling mounted dispensing of medical gases and electrical The DVE 4000 has previously been reviewed by FDA power. (K921297). The Drager 8000/1/2 Series System and the combined DVE 8000/1/2 with DVE 4002 have been previously reviewed by FDA (K942043). The new DVE 8080 Series will be used in indications which are the same as indications for the DVE 4000, DVE 8000, for other pendant systems currently offered for DVE 8032E and commercial distribution in the United States.

PRODUCT DESCRIPTION

ALM Surgical Equipment Inc. will be the distributor of the Drager DVE 8080 Series in the United States. The DVE 8080 is manufactured by Dragerwerk, Aktiengesellschaft System Lubeck, Federal Republic of Germany.

The DVE 8080 Series System is a ceiling mounted overhead supply system of modular design. The individual components of any modular system are divided into four categories: ceiling fixture, support systems, pendant head or column, and equipment carrier.

The pendant column contains four terminal plates that can be outfitted according to the individual need with various outlets for gas supply, electricity, vacuum, communications, etc.

Add-on terminal boxes are available which allow the user the opportunity to meet individual equipment needs most efficiently. Add-on terminal boxes can be installed at the time of purchase or anytime afterwards.

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The support system consists of either a fixed vertical support tube (DVE 8080 basic version of the series) or a single (DVE 8081) support arm or two (DVE 8082) support arms. The support arms are equipped with pneumatic brakes and are available in three combinable lengths.

The DVE 8080 Series System rotates laterally and is powered for up and down adjustment. The motor used in the DVE 8080 is an induction motor manufactured by Gefeg GmbH & Co KG. The differences between the DVE 8032E Series motor and the DVE 8080 Series motor are:

DVE 8080DVE 8032E
Rated voltage:190V/60Hz110V/60Hz
Rated Input:1.37A1.7A
Speed:3300 1/min103 1/min
P1:336W255W
Capacity:-30u/400V
three-phase currentalternating current

equipment shelf provides for better positioning of the The can be installed at time of medical devices required and purchase or added-on afterwards. Shelves are available in one standard size: 620 mm (width) by 400 mm.

Drager DVE 8080/81/82 Systems have been tested and The registered with Underwriters Laboratories (UL). All parts are Electrical accordance with the National Code. in ANSI/NFPA.

Maximum load-bearing capacities have been established for lengths of carrying arm combinations. possible numbers and These numbers have been derived from both UL testing and in-house testing.

The Drager DVE 8080 Series Systems can be used alone or in combination with the DVE 4000/1/2 Series System.

RATIONALE FOR SUBSTANTIAL EQUIVALENCE

The Drager DVE 8080 Series System is substantially equivalent in materials, design, and function to pre-enactment devices of similar intended use, as well as to other pendant anaesthesia monitoring support systems currently in commercial supply and distribution in the United States.

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The Drager DVE 8080 Series is substantially equivalent to:

    1. The DVE 8031/2 Series (K921297) and,
    1. The DVE 8032E Series (powered for vertical adjustment) (K942043)
  • The AMSCO Ceiling Mounted Surgical ORBITER System, 3)
    1. The Heraeus Hanauport 810 Universal Ceiling Column

All of these systems are ceiling mounted pendant systems
intended to provide overhead support for anaesthesia machines, medical/surgical monitoring and related equipment and to provide physical support for ceiling mounted dispensing equipment of medical gases and electrical power.

All of these systems are modular in design to allow for maximum flexibility in meeting the needs of individual users and sites.

The main differences between the DVE 8080 Series System and the DVE 8032E Series System are:

  • The position of the motor is changed. 1) The 8032E motor is between the end of the first arm and the beginning of the second arm. The 8080 system motor is located directly above the pendant column.
  • The weight load capacity of the DVE 8080 Series (250 kg) 2) is larger than the weight load capacity of the 8032E (70 kg) .

The following charts provide a comparison of features of the DVE 8080 system to two other similar commercially marketed systems.

Table I compares the features of the DVE 8080 Series System to comparable motorized, vertically adjustable DVE 8032E the System.

Table II compares the features of the DVE 8080 Series System to the comparable motorized, vertically adjustable ORBITER system for commercial distribution by AMSCO in the United offered States.

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TABLE I

DVE 8080

Marketed By

Intended Use

Components

ALM Surgical

Support for Medical Equipment, Storage, Electrical and Gas Support for Equipment

Factory Installed Add-ons (prefabrication)

Vertical Support Tube 2 Arms (single or double) 2 Arms (single or doubl Pendant Column Ceiling Fixture

Features and Technical 48 pre-installed Specifications

medical gas outlets and/or electrical receptacles in any combinations and of any manufacturer.

Quick connect or D.I.S.S. outlets. Hospital grade electrical receptacles.

Fully Rotational, Fully Articulated Or Fixed Height

Pendant Column

3 Combinable Lengths For Support Arms

Motor

Compatible Inserts

190 v, 60 Hz

Any Manufacturer, Including Chemetron, Puritan Bennett, Ohio Med. Prod., Oxyquip.

Allowed Vertical Movement

23.6 inches

ches

DVE 8032E

ALM Surgical

Support for Medical Equipment, Storage, Electrical and Gas Support for Equipment

Factory Installed Add-ons (prefabrication)

Vertical Support Tube Pendant Column Ceiling Fixture

24 pre-installed medical gas outlets and/or electrical receptacles in any combinations and of any manufacturer.

Quick connect or D.I.S.S. outlets. Hospital grade electrical receptacles.

Fully Rotational, Fully Articulated Or Fixed Height

Pendant Column

3 Combinable Lengths For Support Arms

110 v, 60 Hz

Any Manufacturer, Including Chemetron, Puritan Bennett, Ohio Med. Prod., Oxyquip.

23.6 inches

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Table II

DVE 8080ORBITER
Marketed ByALM SurgicalAMSCO
Intended UseStructural Support forMedical, Electricaland Gas Equipment.Conduit for Wires, Hose.Support for MedicalEquipment, Storage,Electrical and GasSupport for Equipment
ComponentsFactory InstalledAdd-ons or SiteInstalledFactory InstalledAdd-ons(prefabrication)
Vertical Support Tube2 Arms (single or double)Pendant ColumnCeiling FixtureVertical Support TubeArm (single or double)Pendant ColumnCeiling Fixture
Features and TechnicalSpecifications48 pre-installedmedical gas outletsand/or electricalreceptacles in anycombinations and ofany manufacturer.12 pre-installedmedical gas outletsand/or electricalreceptacles in anycombinations and ofany manufacturer.
Quick connect orD.I.S.S. outlets.Hospital gradeelectrical receptacles.Quick connect orD.I.S.S. outlets.Hospital gradeelectrical receptacles.
Fully Rotational,Fully ArticulatedHeight AdjustableFully Rotational,Fully ArticulatedHeight Adjustable
Pendant Columnor Head
3 Combinable LengthsFor Support ArmsVariable Lengths,24 to 34 inches3 Combinable Lengths
Premarket NotificationK831086
Compatible InsertsAny Manufacturer,Including Chemetron,Puritan Bennett, OhioMed. Prod., Oxyquip.Any Manufacturer,Including Chemetron,Puritan Bennett, OhioMed. Prod., Oxyquip.
Motor190 v, 60 Hz
Allowed VerticalMovement23.6 inches28 inches

......

§ 878.4960 Operating tables and accessories and operating chairs and accessories.

(a)
Identification. Operating tables and accessories and operating chairs and accessories are AC-powered or air-powered devices, usually with movable components, intended for use during diagnostic examinations or surgical procedures to support and position a patient.(b)
Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 878.9.