K Number
K141936
Device Name
MICROBLAB, MICROLOOP
Date Cleared
2014-12-29

(165 days)

Product Code
Regulation Number
868.1840
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The MicroLab / MicroLoop spirometer is intended, for prescription use only, to measure the maximal volume and flow of air that can be moved in and out of a patient's lungs and for pulse oximetry measurements. The system is intended for use with pediatric (4 to 17 years) and adult (18 to 99 years) patients in hospitals, physician offices, laboratories and occupational health testing environments. The optional Nonin IPOD® Integrated Pulse Oximetry Device is designed to measure pulse rate and oxygen saturation in adult patients. The sensor is designed for use on the fingers of patients weighing more than 30 kilograms, where the finger tissue is between 5 and 21 millimeters.
Device Description
The MicroLab / MicroLoop is a mains/battery operated desktop spirometer. It has context sensitive help screens, accessed at the touch of a button, that explain its features and navigational aides, making it easy to use. The results may be uploaded to a PC using the optional "Spirometry PC" software and patient details may be downloaded to the MicroLab / MicroLoop. Using spirometry PC software (SPCS) and the MicroLab / MicroLoop, live blows can be performed with the PC directly controlling the operation of the MicroLab / MicroLoop. The results and graphs produced are displayed directly on the PC screen. Stored data on the devices can be printed on an external printer using the USB cable supplied or uploaded to the PC. In addition the MicroLab is able to print the data on its integral thermal printer. Optional a Nonin Ipod® SpO2 sensor can be connected to the MicroLab / MicroLoop. The scientific concept which forms the basis of the MicroLab / MicroLoop is the CareFusion Digital Volume Transducer, a stable form of volume transducer, which measures expired air directly at B.T.P.S (Body Temperature and Pressure with Saturated water vapour) thus avoiding the inaccuracies of temperature corrections. The transducer is insensitive to the effects of condensation and temperature and avoids the need for individual calibration prior to performing a test.
More Information

No
The summary describes a standard spirometer and pulse oximeter with data management software. There is no mention of AI, ML, or any features that would typically utilize these technologies for analysis or interpretation. The device relies on a digital volume transducer and standard physiological measurements.

No
The device measures lung function and oxygen saturation, which are diagnostic and monitoring functions, not therapeutic interventions.

Yes

A diagnostic device is used for diagnosing, preventing, or treating a disease or condition. The MicroLab/MicroLoop spirometer is used to measure lung function and oxygen saturation, which provides information for diagnosing respiratory conditions.

No

The device description explicitly states it is a "mains/battery operated desktop spirometer" and mentions hardware components like a "Digital Volume Transducer" and an "integral thermal printer." While it includes optional software ("Spirometry PC software"), the core device is a physical piece of hardware.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The MicroLab / MicroLoop spirometer measures lung function (volume and flow of air) and pulse oximetry (oxygen saturation and pulse rate). These measurements are taken directly from the patient's body (breathing and finger), not from a sample taken from the body.
  • Intended Use: The intended use describes measuring physiological parameters directly from the patient.
  • Device Description: The description details how the device interacts with the patient's breath and finger, not with biological samples.

Therefore, while this is a medical device used for diagnosis and monitoring, it does not fit the definition of an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The MicroLab / MicroLoop spirometer is intended, for prescription use only, to measure the maximal volume and flow of air that can be moved in and out of a patient's lungs and for pulse oximetry measurements. The system is intended for use with pediatric (4 to 17 years) and adult (18 to 99 years) patients in hospitals, physician offices, laboratories and occupational health testing environments.

The optional Nonin IPOD® Integrated Pulse Oximetry Device is designed to measure pulse rate and oxygen saturation in adult patients. The sensor is designed for use on the fingers of patients weighing more than 30 kilograms, where the finger tissue is between 5 and 21 millimeters.

Product codes

BZG, DQA

Device Description

The MicroLab / MicroLoop is a mains/battery operated desktop spirometer. It has context sensitive help screens, accessed at the touch of a button, that explain its features and navigational aides, making it easy to use. The results may be uploaded to a PC using the optional "Spirometry PC" software and patient details may be downloaded to the MicroLab / MicroLoop. Using spirometry PC software (SPCS) and the MicroLab / MicroLoop, live blows can be performed with the PC directly controlling the operation of the MicroLab / MicroLoop. The results and graphs produced are displayed directly on the PC screen.

Stored data on the devices can be printed on an external printer using the USB cable supplied or uploaded to the PC. In addition the MicroLab is able to print the data on its integral thermal printer. Optional a Nonin Ipod® SpO2 sensor can be connected to the MicroLab / MicroLoop.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Pediatric (4 to 17 years) and adult (18 to 99 years) patients.
For pulse oximetry measurements, adult patients.

Intended User / Care Setting

Hospitals, physician offices, laboratories and occupational health testing environments.

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Non-clinical tests were conducted for determination of substantial equivalence, including:

  1. Basic Safety: IEC 60601-1. Results: The proposed device passes the applicable tests and standards.
  2. EMC Compatibility: IEC 60601-1-2. Results: The proposed device passes the applicable tests and standards.
  3. Risk Management: ISO 14971. Results: The proposed device passes the applicable tests and standards.
  4. Usability: EN 62366. Results: The proposed device passes the applicable tests and standards.
  5. Software life cycle: ISO 62304. Results: The proposed device passes the applicable tests and standards.
  6. Biocompatibility: ISO 10993-1. Results: The proposed device passes the applicable tests and standards.
  7. ATS / ERS: Standard of lung function testing. Results: The proposed device passes the applicable tests and standards.
  8. Accuracy Testing: Measurement accuracy for the new oximetry module. Results: The proposed device passes the applicable tests and standards.

Summary Discussion of Bench Performance Data: The CareFusion MicroLab / MicroLoop passed all specified test requirements. The validation and verification testing confirmed this device meets user needs and design inputs for pulmonary function and oximetry system. Testing also confirmed physical attributes and device performance meet the requirements of the standards listed in the performance testing summary above. These standards address electrical safety, emc, risk, usability, software life cycle and biocompatibility. All testing which have been performed demonstrate substantial equivalence to the predicate devices.

Clinical tests were not performed with this device.

Conclusion: The Carefusion MicroLab / MicroLoop meets the functional claims and intended use as described in the product labeling. The performance are substantially equivalent to the K031102 MicroLab and K092324 SpiroPro described in the submission.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K031102, K092324

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 868.1840 Diagnostic spirometer.

(a)
Identification. A diagnostic spirometer is a device used in pulmonary function testing to measure the volume of gas moving in or out of a patient's lungs.(b)
Classification. Class II (performance standards).

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Image /page/0/Picture/1 description: The image shows the seal of the Department of Health & Human Services (HHS) of the United States. The seal features an emblem of an abstract stylized eagle with three human profiles incorporated into its design. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular pattern around the emblem.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

December 29, 2014

CareFusion Germany 234 GmbH Mr. Elmar Niedermeyer Leibnizstrasse 7 Hoechberg, Bavaria, Germany 97204

Re: K141936

Trade/Device Name: MicroLab MicroLoop Regulation Number: 21 CFR 868.1840 Regulation Name: Diagnostic Spirometer Regulatory Class: II Product Code: BZG, DQA Dated: 11/24/204 Received: 11/28/2014

Dear Mr. Niedermeyer,

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. 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. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21

1

CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely vours.

Erin | Keith -S

Erin I. Keith, M.S. Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known)

Device Name MicroLab / MicroLoop

Indications for Use (Describe)

The MicroLab / MicroLoop spirometer is intended, for prescription use only, to measure the maximal volume and flow of air that can be moved in and out of a patient's lungs and for pulse oximetry measurements. The system is intended for use with pediatric (4 to 17 years) and adult (18 to 99 years) patients in hospitals, physician offices, laboratories and occupational health testing environments.

The optional Nonin IPOD® Integrated Pulse Oximetry Device is designed to measure pulse rate and oxygen saturation in adult patients. The sensor is designed for use on the fingers of patients weighing more than 30 kilograms, where the finger tissue is between 5 and 21 millimeters.

Type of Use (Select one or both, as applicable)

2 Prescription Use (Part 21 CFR 801 Subpart D)

Over-The-Counter Use (21 CFR 801 Subpart C)

PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON A SEPARATE PAGE IF NEEDED.

FOR FDA USE ONLY

Concurrence of Center for Devices and Radiological Health (CDRH) (Signature)

Deepika A. Lakhani -A

2014.12.29 11:18:21 -05'00'

for Dr. James Lee Acting Branch Chief/ RPDB

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov

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Image /page/3/Picture/1 description: The image shows the logo for CareFusion. The logo consists of an orange circle with a white shield inside. The shield has a yellow accent on the top left. To the right of the circle is the word "CareFusion" in gray text.

510(k) Summary

GENERAL INFORMATION

5.1 Type of Submission

Traditional 510(k) Submission

Submission date: 07/04/2014

5.2 Submitter

  • Name: CareFusion Germany 234 GmbH
    Address: Leibnizstrasse 7 D-97204 Hoechberg Germany

Contact person in Germany:

(Official Correspondent)Elmar Niedermeyer
Address:CareFusion Germany 234 GmbH
Leibnizstrasse 7, 97204 Hoechberg
Germany
Phone:+49 931 49 72 - 361
FAX:+49 931 49 72 - 62361
E-mailelmar.niedermeyer@carefusion.com
Contact person in the U.S.:
(U.S. Agent)Donald Sherratt
AddressCareFusion
22745 Savi Ranch Parkway
Yorba Linda, CA 92887
Phone:714-919-3349
Fax:714-283-8420
E-mail:donald.sherratt@carefusion.com

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5.3 Establishment Registration Number 9615102

5.4 Common Name or Classification Name

Spirometer, Diagnostic (CFR 868.1840, Product Code BZG) Oximeter (CFR 870.2700, Product Code DQA)

5.5 Trade Name

MicroLab / MicroLoop

5.6 Device Classification

This is a Class II device

5.7 Classification Panel

73 Anesthesiology Part 868 Code BZG 74 Cardiovascular Part 870 Code DQA

5.8 Reason for Premarket Notification

  • . modification to existing MicroLab K031102
  • SPIDA5 software will be superseded by SPCS (Spirometry PC Software) ●
  • new housing & display, optional also without integrated printer available .
  • new option SpO2 with Nonin Ipod® sensor ●

5.9 Legally predicate marketed devices

  • Microlab Spirometer K031102 Code BZG
  • SpiroPro K092324 Code BTY, DQA .

5.10 Predicate Device Company

  • . CareFusion
  • Viasys (now CareFusion)

5.11 Device Description

Description & function:

The MicroLab / MicroLoop is a mains/battery operated desktop spirometer. It has context sensitive help screens, accessed at the touch of a button, that explain its features and navigational aides, making it easy to use. The results may be uploaded to a PC using the optional "Spirometry PC" software and patient details may be downloaded to the MicroLab / MicroLoop. Using spirometry PC software (SPCS) and the MicroLab / MicroLoop, live blows can be performed with the PC directly controlling the operation of the MicroLab / MicroLoop. The results and graphs produced are displayed directly on the PC screen.

5

Stored data on the devices can be printed on an external printer using the USB cable supplied or uploaded to the PC. In addition the MicroLab is able to print the data on its integral thermal printer. Optional a Nonin lpod® SpO2 sensor can be connected to the MicroLab / MicroLoop.

Scientific Concept:

The scientific concept which forms the basis of the MicroLab / MicroLoop is the CareFusion Digital Volume Transducer, a stable form of volume transducer, which measures expired air directly at B.T.P.S (Body Temperature and Pressure with Saturated water vapour) thus avoiding the inaccuracies of temperature corrections. The transducer is insensitive to the effects of condensation and temperature and avoids the need for individual calibration prior to performing a test.

Significant physical & performance characteristics:

Performance (lung function measurements) VC, FEV.75, FEV1, FEV3, FEV6, FVC, PEF, FEV.75/VC, FEV.75/FVC, FEV1/VC, FEV1/FVC, FEV3/VC, FEV.75/FEV6, FEV1/FEV6, FEF25 (MEF75), FEF50 (MEF50), FEF75 (MEF25), FEF25-75 (MMEF), FEF50/VC, FEF50/FVC, MVV, FIV1, FIVC, PIF, FIV1/FIVC, FIF25, FIF50, FIF75, FEF50/FIF50, MET2575, FET, TV, ERV, IRV, IC, EVC, IVC, FR, Ti, Te, Ti/Ttot, TV/Ti Performance (option SpO2) SpO2 (%), Pulse Rate, Recording Time, Valid Sample Duration

Dimensions (MicroLab) 255 x 120 x 35mm 123 x 82 x 23mm (MicroLoop) Dimensions Transducer 50 x 60 x 90mm Weight 630g (MicroLab) (MicroLoop) 191g Weight Dockingstation 124g (MicroLoop) Transducer tvpe CareFusion Bidirectional Digital Volume Display Colour 1/4 VGA LCD touch screen Power supply unit Input 100 to 240V, 50 to 60Hz Output 12V 2.5A (Class1) (MicroLab) Output 5V 2.0A (Class1) (MicroLoop) Battery Pack Rechargeable NiMH 8.4V 1A-hours (MicroLab) Rechargeable Lithium Polymer 3.7V 1600mA-hours (MicroLoop)

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5.12 Intended Use Statement

The MicroLab / MicroLoop spirometer is intended, for prescription use only, to measure the maximal volume and flow of air that can be moved in and out of a patient's lungs and for pulse oximetry measurements. The system is intended for use with pediatric (4 to 17 years) and adult (18 to 99 years) patients in hospitals, physician offices, laboratories and occupational health testing environments.

The optional Nonin IPOD® Integrated Pulse Oximetry Device is designed to measure pulse rate and oxygen saturation in adult patients. The sensor is designed for use on the fingers of patients weighing more than 30 kilograms, where the finger tissue is between 5 and 21 millimeters.

5.13 Required Components

  • MicroLab (with internal printer) or MicroLoop (without internal printer) .
  • Digital Volume Transducer ●
  • Transducer housing ●
  • USB cable PC / Printer ●
  • Dockingstation Cradle (only for MicroLoop) ●
  • Instruction for Use ●
  • PSU ●
  • SPCS Software ●
  • Accessories ●
  • Carrying case ●
  • SpO2 Nonin Ipod oximeter (optional) ●

5.14 Summary Table of Comparison

A. Pulmonary Function

Pulmonary Function (comparison)
MicroLab K031102MicroLab / MicroLoop
(with SpO₂)
Indications
for UseThe Microlab spirometer is intended, for prescription
use only, to measure the maximal volume and flow of
air that can be moved in and out of a patient's lungs.
The system is intended for use with pediatric (4 to 17
years) and adult (18 to 99 years) patients in hospitals,
physician offices, laboratories and occupational health
testing environments.The Microlab / MicroLoop spirometer is intended, for
prescription use only, to measure the maximal volume
and flow of air that can be moved in and out of a
patient's lungs and for pulse oximetry measurements.
The system is intended for use with pediatric (4 to 17
years) and adult (18 to 99 years) patients in hospitals,
physician offices, laboratories and occupational health
testing environments.
The optional Nonin IPOD® Integrated Pulse Oximetry
Device is designed to measure pulse
rate and oxygen saturation in adult patients. The
sensor is designed for use on the fingers of
patients weighing more than 30 kilograms, where the
finger tissue is between 5 and 21
millimeters.
Intended
patient
populationPediatric (4 to 17 years)
Adult (18 to 99 years)similar
Perfor-
mance
specifica-
tion
(spirometry
measure-
ment para-
meter)VC, FEV75, FEV1, FEV3, FEV6, FVC, PEF,
FEV75/VC, FEV75/FVC, FEV1/VC, FEV1/FVC,
FEV3/VC, FEV3/FVC, FEV75/FEV6, FEV1/FEV6,
FEF75, FEF50, FEF25, FEF25-75, FEF50/VC,
FEF50/FVC, MVV, FIV1, FIVC, PIF, FIV1/FIVC,
FIF25, FIF50, FIF75, FEF50/FIF50, MET 2575, FET,
TV, ERV, IRV, IC, EVC, IVC, FR, Ti, Te, Ti/Ttot, TV/TIsimilar
Principle of
operationAir flow integration by bi-directional digital
volume transducersimilar
Material
Transducer
(breathing
path
contacting)Turbine swirl plate (Polycarbonate)
Turbine van
(Polyester type 427)
Turbine tube
(Clear Acrylic)
Pivot
(Nivapoint stainless steel)
Turbine Flow deflector (stainless steel)
Mouthpiece holder
(ABS Plastic)similar
Material
Transducer
housing
(patient skin
contacting)Polyurethane "rubber feel" & black ABSsimilar
Material
device
housingPC/ABS Cycoloy C2950similar
Transducer
(type)Type 36-TDX 1048
CareFusion Bi-Directional Digital Volumesimilar
Resolution0,01 litersimilar
Accuracy+/- 3% to ATS Recommendationssimilar
Volume
Range0.1 - 8 Litressimilar
Flow Range0.2 - 15 Litres/Secondsimilar
SterilizationTurbine can be disinfected or cleanedsimilar
Anatomical
sites
(Housing of
device and
Transducer)274 x 134 x 51,5 mm
Weight: 820g
(with integral thermal printer)MicroLab:
255 x 120 x 35 mm
Weight: 630g
(with integral thermal printer)
MicroLoop:
123 x 82 x 23
Weight: 191g
(without integral thermal printer)
Handle (transducer):
50 x 60 x 90similar
User input
type (no
patient contact)240 x 120 dot LCD Display & 26 Keypad
switchesColour 1½ VGA LCD touch screen
Material touch screen foil:
PC/ABS Cycoloy C 2950
Energy
used
(battery)7,2V NiCad
600 mAhMicroLab:
8,4V NiMH rechargeable
1000 mAh
MicroLoop:
3,7V Li-ion rechargeable
1600 mA
Environ-
mental
specifi-
cationsOperating:
0 to +40 °C
30% to 90% RH
Storage:
-20 to +70 °C
10% to 90% RHsimilar
Accessory
(patient skin
or mucous
membrane
contacting)VOL2104 Nose Clips (pack of 5)
Body material: Polyacetal
Pad material:
Ethylene Vinyl Acetate
PSA1000 Adult Disposable Mouthpiece
(material: Polyethylene coated bleached kraft paper)
SST1250 One-way Safety Mouthpiece
(250 per box)
(material: Polyethylene coated bleached kraft paper /
Safety wheel & valve: Polystyrene & Rectaleen 8/170)
SST1000 One-way Safety Mouthpiece
(500 per box)
(material: Polyethylene coated bleached kraft paper /
Safety wheel & valve: Polystyrene & Rectaleen 8/170)
PSA1200 Paediatric Disposable
Mouthpiece
(material: Polyethylene coated bleached kraft paper)
PSA1100 Paediatric adapter
(Polypropylene co-polymer, natural Stamylan
P512MN10, colour UN0001 white)similar
SoftwareSpida 5 SoftwareSPCS Software
(Spirometry PC Software)

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8

9

Summary of technological characteristics compared to the predicate device to the table "A" above:

  • There is a new indication for MicroLab / MicroLoop. The Nonin Ipod® . Oximeter is used to measure SpO2 and pulse rate. The technological characteristics are the same as in the predicate devices.
  • The housing of the MicoLab / MicroLoop has changed in size and a . LCD touchscreen has been used. The material used for the housing did not change compared to the predicate device.
  • . Both devices use a rechargeable battery as energy source
  • The Software of the device changed from the previous Spida 5 software . to the SPCS software.
Oximetry Function (comparison)
SpiroPro K092324MicroLab / MicroLoop
(with SpO2)
Oximeter
typeNonin OEM oximeter module (Xpod)Nonin OEM oximeter module (Ipod)
Principle of
operationNon-invasive pulse and oxygen saturation
measurement by red and infrared light
emitting technologysimilar
Intended
patient
populationAdults and children from 4 years onAdult patients weighing more than 30
kilograms, where the finger tissue is
between 5 and 21 millimeters.
Intended
application
sitepatient's fingersimilar
Performance
specification (SpO2
parameter)Accuracy SpO2 70-100%:
  • no motion (adults) +/- 2 to +/-3 digits
  • motion (adults) +/-2 to +/- 3 digits
  • low perfusion (adults) +/-2 to +/- 3 digits
    each depending on the sensor used | Accuracy SpO2 70-100%:
  • no motion (adults) +/- 2 digits
  • motion (adults) +/- 3 digits
  • low perfusion (adults) +/- 3 digits
    for the Ipod finger sensor |
    | | Heart Rate:
  • no motion (adults)
    (18 - 300 BPM) +/-3 digits
  • motion (adults)
    (40 - 240 BPM) +/- 5 digits
  • low perfusion (adults)
    (40 - 240 BPM) +/- 3 digits | similar |
    | Safety
    Specifications (SpO2
    sensor) | Electrical: (patient isolation)
    Meets IEC60601-1 dielectric withstand | similar |
    | | Mechanical: (ruggedness)
    shock - IEC 60068-2-27
    Vibration IEC 60068-2-6, IEC 60068-2-64 | Mechanical: (ruggedness)
    shock - IEC 60068-2-27
    Vibration Mil-standard 810C, method 514-2 |

B. Oximetry Function

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| | Environment:
Operating temperature 0 to +50°C
Storage temperature -20 to +50°C
Operating humidity 10% to 90% non cond.
Storage humidity 10% to 95% non cond. | Environment:
Operating temperature -5 to +50°C
Storage temperature -40 to +70°C
Operating humidity 10% to 95% non cond.
Storage humidity 10% to 95% non cond. |
|----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Features | Display:
LCD display
Alarms:
no alarms
Mode:
short term continuous monitoring | similar |

Summary of technological characteristics compared to the predicate device to the table "B" above:

  • The MicroLab / MicroLoop uses the Nonin Ipod whereby the predicate . device uses the Nonin Xpod. Both oximeters are interchangeable and thereby the proposed device is substantial equivalent to the predicate device SpiroPro.
  • The MicroLab / MicroLoop oximeter is for adult patients this is a Nonin . IPOD sensor specific limitation. The technical limitation for the IPOD oximeter sensor is specified by the original sensor manufacturer Nonin. For the intended patient population the MicroLab / MicroLoop is substantial equivalent to the predicate device SpiroPro.
  • The SpO2 accuracy is the same as for the Nonin Xpod wherby the ● SpO2 accuracy depends on the used sensors. Both devices are substantial equivalent.
  • The difference in specification is the vibration test which has been done . according U.S. Mil-standard instead of IEC and a light changed environment range. The MicroLab / MicroLoop operates as intended in user environments and is substantial equivalent to the predicate SpiroPro.

5.15 Summary of Device Testing

CharacteristicStandard/TestResults Summary
1.Basic SafetyIEC 60601-1The proposed device passes the applicable tests and standards
2.EMC CompatibilityIEC 60601-1-2The proposed device passes the applicable tests and standards
3.Risk ManagementISO 14971The proposed device passes the applicable tests and standards
4.UsabilityEN 62366The proposed device passes the applicable tests and standards
5.Software life cycleISO 62304The proposed device passes the applicable tests and standards
6.BiocompatibilityISO 10993-1The proposed device passes the applicable tests and standards
7.ATS / ERSStandard of lung
function testingThe proposed device passes the applicable tests and standards
8.Accuracy TestingMeasurement accuracy
for the new oximetry
moduleThe proposed device passes the applicable tests and standards

1. Non-clinical tests conducted for determination of substantial equivalence:

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Summary Discussion of Bench Performance Data

The CareFusion MicroLab / MicroLoop passed all specified test requirements.

The validation and verification testing confirmed this device meets user needs and design inputs for pulmonary function and oximetry system.

Testing also confirmed physical attributes and device performance meet the requirements of the standards listed in the performance testing summary above. These standards address electrical safety, emc, risk, usability, software life cycle and biocompatibility. All testing which have been performed demonstrate substantial equivalence to the predicate devices.

2. Clinical tests conducted for determination of substantial equivalence and/or of clinical information:

Clinical Performance Data/Information:

Clinical testing was not performed with this device.

3. Conclusion drawn from non-clinical and clinical data:

The Carefusion MicroLab / MicroLoop meets the functional claims and intended use as described in the product labeling. The performance are substantially equivalent to the K031102 MicroLab and K092324 SpiroPro described in the submission.

5.16 Conclusion

Based on the above, CareFusion concludes that the MicroLab / MicroLoop Spirometer is substantially equivalent to the legally marketed predicate devices and as safe as effective as the predicate.