K Number
K162014
Device Name
Nellcor Flexible SpO2 Sensor, Nellcor Flexible SpO2 Sensor, Small, Nellcor Flexible SpO2 Sensor, Home Care (same sensor as above, Home Use Guide incl.), Nellcor Flexible SpO2 Sensor, Small, Home Care (same sensor as above, Home Use Guide incl.)
Date Cleared
2017-02-06

(200 days)

Product Code
Regulation Number
870.2700
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The Nellcor Flexible SpO2 Sensors, models FLEXMAX and FLEXMAX-P, are indicated for use with monitoring systems that use Nellcor OxiMax and Nellcor compatible pulse oximeters. The Nellcor Flexible SpO2 Sensors are intended for use in non-invasive continuous or spot-check monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. The sensor size range includes a large and small sensor. The sensors are intended for use on adult and pediatric (excluding infant and neonatal) patients weighing greater than 20kg. The use environment may include: hospital-type facilities, intra-hospital transport, mobile emergency medical applications including both ground and air transport, and home use. Transport environments may include intra-hospital transport and both ground and air emergency transport: road ambulances and fixed-wing aircraft and helicopters. The use is dependent upon the use environments specified for the monitoring system utilized in conjunction with the sensor. The Nellcor Flexible SpO2 Sensors are for prescription use only.
Device Description
Bluepoint Medical's Nellcor-branded reusable Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are pulse oximeter sensors designed and validated for compatibility with Nellcor pulse oximetry and monitoring systems. Bluepoint Medical reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are designed for the same functionality as the predicate device sensors, measuring functional oxygen saturation using the patient's finger as the measurement site. They are constructed with the following features: - Unitary flexible silicone rubber housing containing the optical transmitter l and detector - . Sensor and cable are immersible for cleaning and disinfection - . Jacketed and shielded medical grade cable with ferrite for EMC suppression - . Manufacturer specific connector with sensor labeling for compatibility with Nellcor pulse oximetry and monitoring systems The reusable Nellcor Flexible SpO2 Sensors are offered in two models corresponding to two sizes: - . FLEXMAX: Reqular Size, with 40 mm housing width - FLEXMAX-P: Small Size, with 38 mm housing width Additionally, two models are packaged specifically for homecare: - . FLEXMAX-HC: Flexible SpO2 finger Sensor, Regular, Homecare - FLEXMAX-P-HC: Flexible SpO2 finger Sensor. Small. Homecare . The homecare sensor models with -HC designation are identical in all respects to their professional use counterparts, however the sensors are packaged to additionally include the Home Use Guide for lay users.
More Information

Not Found

No
The document describes a pulse oximeter sensor that measures oxygen saturation and pulse rate. There is no mention of AI or ML in the intended use, device description, or performance studies. The technology described is standard pulse oximetry.

No
This device is a sensor used for monitoring functional oxygen saturation and pulse rate, not for providing therapy.

Yes

Explanations:
The device is described as being used for "non-invasive continuous or spot-check monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate." This falls under the definition of a diagnostic device as it measures physiological parameters to aid in assessing a patient's health status. It provides data (SpO2 and pulse rate) used for diagnosis and monitoring.

No

The device description clearly outlines physical hardware components such as a silicone rubber housing, optical transmitter and detector, cable, and connector. It is a sensor, not purely software.

Based on the provided text, 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 Nellcor Flexible SpO2 Sensors measure functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate non-invasively using the patient's finger. This is a measurement taken directly from the body, not on a sample taken from the body.
  • Intended Use: The intended use clearly states "non-invasive continuous or spot-check monitoring."

Therefore, the device falls under the category of a non-invasive medical device used for physiological monitoring, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The Nellcor Flexible SpO2 Sensors, models FLEXMAX and FLEXMAX-P, are indicated for use with monitoring systems that use Nellcor OxiMax and Nellcor compatible pulse oximeters.

The Nellcor Flexible SpO2 Sensors are intended for use in non-invasive continuous or spot-check monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. The sensor size range includes a large and small sensor. The sensors are intended for use on adult and pediatric (excluding infant and neonatal) patients weighing greater than 20kg.

The use environment may include: hospitals, hospital-type facilities, intra-hospital transport, mobile emergency medical applications including both ground and air transport, and home use. Transport environments may include intra-hospital transport and both ground and air emergency transport: road ambulances and fixed-wing aircraft and helicopters. The use is dependent upon the use environments specified for the monitoring system utilized in conjunction with the sensor.

The Nellcor Flexible SpO2 sensors are for prescription use only.

Product codes (comma separated list FDA assigned to the subject device)

DQA

Device Description

Bluepoint Medical's Nellcor-branded reusable Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are pulse oximeter sensors designed and validated for compatibility with Nellcor pulse oximetry and monitoring systems.

Bluepoint Medical reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are designed for the same functionality as the predicate device sensors, measuring functional oxygen saturation using the patient's finger as the measurement site. They are constructed with the following features:

  • Unitary flexible silicone rubber housing containing the optical transmitter l and detector
  • Sensor and cable are immersible for cleaning and disinfection
  • Jacketed and shielded medical grade cable with ferrite for EMC suppression
  • Manufacturer specific connector with sensor labeling for compatibility with Nellcor pulse oximetry and monitoring systems

The reusable Nellcor Flexible SpO2 Sensors are offered in two models corresponding to two sizes:

  • FLEXMAX: Reqular Size, with 40 mm housing width
  • FLEXMAX-P: Small Size, with 38 mm housing width

Additionally, two models are packaged specifically for homecare:

  • FLEXMAX-HC: Flexible SpO2 finger Sensor, Regular, Homecare
  • FLEXMAX-P-HC: Flexible SpO2 finger Sensor. Small. Homecare .

The homecare sensor models with -HC designation are identical in all respects to their professional use counterparts, however the sensors are packaged to additionally include the Home Use Guide for lay users.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Finger

Indicated Patient Age Range

Adult and pediatric (excluding infant and neonatal) patients weighing greater than 20kg.

Intended User / Care Setting

hospital-type facilities, intra-hospital transport, mobile emergency medical applications including both ground and air transport, and home use.

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:

  • Electrical safety testing per IEC 60601-1
  • Electromagnetic compatibility testing per IEC 60601-1-2
  • Testing for the home healthcare environment per IEC 60601-1-11
  • Testing for the emergency medical services environment per IEC 60601-1-12
  • Particular requirements for pulse oximeters per ISO 80601-2-61
  • Environmental testing per the test levels specified in home healthcare and emergency medical services standards: IEC 60601-1-11; and IEC 60601-1-12
  • Mechanical testing per the test levels specified in the pulse oximeter standard ISO 80601-2-61, and further specified in the emergency medical services standards IEC 60601-1-12
  • Pulse simulator testing of pulse rate per ISO 80601-2-61 and the FDA pulse oximeter guidance
  • Application of risk management to medical devices per ISO 14971
  • Usability testing per IEC 60601-1-6, IEC 62366, and the FDA Human Factors and Usability Guidance
  • Biocompatibility testing per ISO-10993-1, ISO-10993-5 and ISO-10993-10, including Cytotoxicity test MEM elution assay using L-929 mouse fibroblast cells, Intracutaneous irritation test, Guinea pig maximization sensitization test
  • Evaluation for compatibility with specified cleaning and disinfection agents, and for the efficacy of specified high level disinfection agents per ISO 15583-5, AAMI TIR12, AAMI TIR30, FDA Guidance for Reprocessing Medical Devices in Health Care Settings.

Results of Non-Clinical Tests:
The sensors met the acceptance criteria for compliance to the standards, pulse rate accuracy, residual risks, usability, biocompatibility, and cleaning and disinfection.

Clinical Tests Submitted:

  • A controlled hypoxia study was performed on healthy adult subjects under an institutionally approved protocol with subject informed consent. Arterial oxygen saturation determined by co-oximetry was utilized as the reference method, per ISO 80601-2-61, including informative Annex EE, and the FDA pulse oximeter guidance.

Results of Clinical Tests:
Clinical test results support the stated accuracy claims for the specified range of 70% to 100% SaO2.

Conclusions from Tests:
The reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are equivalent to the predicate sensors as supported by compliance, laboratory, biocompatibility and clinical testing. The results of all tests demonstrate that the reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P meet specified requirements for device compatibility and substantial equivalence to the referenced predicate devices.

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

SpO2 accuracy: ARMS ≤ 2.5
Pulse rate accuracy: ± 3 BPM

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K012891, K101690

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 870.2700 Oximeter.

(a)
Identification. An oximeter is a device used to transmit radiation at a known wavelength(s) through blood and to measure the blood oxygen saturation based on the amount of reflected or scattered radiation. It may be used alone or in conjunction with a fiberoptic oximeter catheter.(b)
Classification. Class II (performance standards).

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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a symbol and text arranged in a circular format. The symbol features a stylized representation of three human profiles facing right, stacked on top of each other, with flowing lines suggesting movement or connection. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged around the upper half of the circle, following its curvature.

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

February 6, 2017

Bluepoint Medical GmbH & Co. KG % Stephen Gorski President Imagenix, Inc. S65 W35739 Piper Road Eagle, Wisconsin 53119

Re: K162014

Trade/Device Name: Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P Regulation Number: 21 CFR 870.2700 Regulation Name: Oximeter Regulatory Class: Class II Product Code: DQA Dated: December 30, 2016 Received: January 04, 2016

Dear Stephen Gorski:

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 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in

1

the quality systems (OS) 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 Industry and Consumer Education 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. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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 Industry and Consumer Education 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.

Michael J. Ryan -S

for Tina Kiang, Ph.D. Acting 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

Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P

Indications for Use (Describe)

The Nellcor Flexible SpO2 Sensors, models FLEXMAX and FLEXMAX-P, are indicated for use with monitoring systems that use Nellcor OxiMax and Nellcor compatible pulse oximeters.

The Nellcor Flexible SpO2 Sensors are intended for use in non-invasive continuous or spot-check monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. The sensor size range includes a large and small sensor. The sensors are intended for use on adult and pediatric (excluding infant and neonatal) patients weighing greater than 20kg.

The use environment may include: hospital-type facilities, intra-hospital transport, mobile emergency medical applications including both ground and air transport, and home use. Transport environments may include intra-hospital transport and both ground and air emergency transport: road ambulances and fixed-wing aircraft and helicopters. The use is dependent upon the use environments specified for the monitoring system utilized in conjunction with the sensor.

The Nellcor Flexible SpO2 Sensors are for prescription use only.

Type of Use (Select one or both, as applicable)
-------------------------------------------------
☑ Prescription Use (Part 21 CFR 801 Subpart D)
☐ Over-The-Counter Use (21 CFR 801 Subpart C)

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3

510(k) Summary in accordance with 21 CFR 807.92

| (a) | (1) | Submitted by: | Bluepoint Medical GmbH & Co. KG
An der Trave 15
Selmsdorf 23923
Germany
Tel.: +49 (38823) 548 8000
Fax: +49 (38823) 548 8029
b.lindner(at)bluepoint-medical.com | |
|-----|-----|-----------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------|
| | | Contact Person: | Mr. Bernd Lindner | |
| | | Position/Title: | Managing Director | |
| | | Date of Preparation: | February 6, 2017 | |
| | (2) | Trade Name: | Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-F | |
| | | Common/Classification Name: | OXIMETER; | |
| | | Product Code(s): | 21 CFR §870.2700; DQA | |
| | | Class: | Class II | |
| | (3) | Predicate Device(s): | Substantial Equivalence to: | |
| | | K Number | Model | Manufacturer |
| | | K012891 | Nellcor DS100A Finger Sensor
(accessory part of OxiMax N595
Pulse Oximeter System) | Nellcor Puritan Bennett, Inc.
(now Medtronic/Covidien) |

K101690 SenTec SpO2 Soft Sensor SenTec AG (accessory part of SenTec Digital Monitoring System)

Reason for Submission: New Device(s)

(4) Description of Device:

Bluepoint Medical's Nellcor-branded reusable Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are pulse oximeter sensors designed and validated for compatibility with Nellcor pulse oximetry and monitoring systems.

Bluepoint Medical reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are designed for the same functionality as the predicate device sensors, measuring functional oxygen saturation using the patient's finger as the measurement site. They are constructed with the following features:

4

  • Unitary flexible silicone rubber housing containing the optical transmitter l and detector
  • . Sensor and cable are immersible for cleaning and disinfection
  • . Jacketed and shielded medical grade cable with ferrite for EMC suppression
  • . Manufacturer specific connector with sensor labeling for compatibility with Nellcor pulse oximetry and monitoring systems

The reusable Nellcor Flexible SpO2 Sensors are offered in two models corresponding to two sizes:

  • . FLEXMAX: Reqular Size, with 40 mm housing width
  • FLEXMAX-P: Small Size, with 38 mm housing width

Additionally, two models are packaged specifically for homecare:

  • . FLEXMAX-HC: Flexible SpO2 finger Sensor, Regular, Homecare
  • FLEXMAX-P-HC: Flexible SpO2 finger Sensor. Small. Homecare .

The homecare sensor models with -HC designation are identical in all respects to their professional use counterparts, however the sensors are packaged to additionally include the Home Use Guide for lay users.

(5) Intended use:

The measurement of functional oxygen saturation of arterial hemoglobin (SpO2) has been a standard of care in the USA for 20 vears. Applications for pulse oximetry include continuous and spot-check monitoring in the hospital, hospitaltype facilities, and critical care environments, as well as the environments of emergency medical transport monitoring and home care.

Indications for Use:

The Nellcor Flexible SpO2 Sensors, models FLEXMAX and FLEXMAX-P, are indicated for use with monitoring systems that use Nellcor OxiMax and Nellcor compatible pulse oximeters.

The Nellcor Flexible SpO2 Sensors are intended for use in non-invasive continuous or spot-check monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. The sensor size range includes a large and small sensor. The sensors are intended for use on adult and pediatric (excluding infant and neonatal) patients weighing greater than 20kg.

The use environment may include: hospitals, hospital-type facilities, intra-hospital transport, mobile emergency medical applications including both ground and air transport, and home use. Transport environments may include intra-hospital transport and both ground and air emergency transport: road ambulances and fixed-wing aircraft and helicopters. The use is dependent upon the use environments specified for the monitoring system utilized in conjunction with the sensor.

The Nellcor Flexible SpO2 sensors are for prescription use only.

5

Discussion of Differences in Indications to the Predicate Devices:

The submitted device and referenced predicate devices have the following differences in their indication statements regarding pulse oximetry monitoring:

  • For the submitted device, the monitoring is defined as: non-invasive . continuous or spot-check monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate..... for use on adult and pediatric (excluding infant and neonatal) patients weighing greater than 20kg.
  • For the SenTec type RSS sensor, the monitoring is defined as: continuous ● non-invasive monitoring of oxygen saturation, and pulse rate .... for patients weighing more than 20 kg.
  • For the Nellcor DS100A Adult SpO2 Sensor, the monitoring is defined as: ● continuous non-invasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate .... for patients weighing greater than 40 kg.

The differences in the wording of the subject and predicate device indications for use are not critical to the intended use of the device as a pulse oximeter sensor and do not affect the safety and effectiveness of the device when used as labeled for the following reasons:

  • . Slight differences in terminology for the non-invasive monitoring of functional oxygen saturation and pulse rate are equivalent, i.e. all claims are readily understandable as referring to pulse oximeter monitoring.
  • All devices claim continuous monitoring, the addition of spot-check monitoring . to the subject device indications for use does not obviate continuous use and provides clarification that the device may be used for short periods of time as well.
  • The subject device provides clarification regarding the weight range and . patient population that the device can be applied on. The weight range of greater than 20 kq is the same as the SenTec type RSS sensor as described in the comparison table of technical features below.

Therefore, in consideration of the above, the differences identified are not critical to the intended use of the device as a pulse oximeter sensor and do not affect the safety and effectiveness of the device when used as labeled.

(6) Technological Characteristics:

The reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P utilize the same technological principles as the predicate devices to determine arterial oxygen saturation: arterially perfused tissue is illuminated sequentially by two wavelengths of light emitted by light emitting diodes (LED's), and the time varying absorbance of the tissue is measured from a silicon photodiode light sensor. This method is characteristic of the pulse oximeter sensors which are the subject of this submission as well as the predicate devices.

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Comparison of Technological Features to Predicate Devices:

| Product/Feature | Nellcor Flexible SpO2
Sensors models
FLEXMAX/FLEXMAX-P | SenTec type RSS
Reusable SpO2 Soft
Sensors | Nellcor DS100A Adult
SpO2 Sensor,
Reusable |
|-------------------------------------|-----------------------------------------------------------------|-----------------------------------------------------------------|----------------------------------------------------------------------------|
| Manufacturer | Bluepoint Medical
GmbH & Co. KG | SenTec AG | Nellcor Puritan Bennett,
Inc.
(now Covidien/
Medtronic) |
| Model Number(s) | FLEXMAX,
FLEXMAX-P | RSS-L
RSS-M
RSS-S | DS100A |
| 510(k) Number | (pending this
submission) | K101690 | K012891 |
| Patient Population | Adult through pediatric
(not infant or neonatal)
patients | Adult through pediatric
(not infant or neonatal)
patients | Adult patients |
| Patient Weight Range | > 20kg | > 20kg | >40kg |
| Application Site | Finger | Finger, thumb, large toe,
or little finger | Finger. Do not use the
DS100A on a thumb or
toe |
| Reusable | ✓ YES | ✓ YES | ✓ YES |
| Monitoring System
Compatibility | Nellcor OxiMax and
Nellcor compatible pulse
oximeters | SenTec, additionally
Nellcor | Nellcor |
| Specified SpO2
measurement range | 70-100% | 70-100% | 70-100% |
| SpO2 accuracy | $ARMS \le 2.5$ | ARMS = 2.0 | ± 3 digits |
| Pulse rate
measurement range | 20-250 BPM | 30-250 BPM | 20-250 BPM
(NOTE: function of
monitor) |
| Pulse rate accuracy | ± 3 BPM | ± 3 BPM | ± 3 digits |
| Optical Design | Transmissive Sensor | Transmissive Sensor | Transmissive Sensor |
| Housing Design | Sealed Unitary Silicone
Tube type housing | Sealed Unitary Silicone
Tube type housing | Rigid Finger Clip with
floating spring hinge and
inner silicone pads |
| Cable Length | 90 cm | 90 cm | 90 cm |
| Connector Type | 9 Pin male D sub
connector | 9 Pin male D sub
connector | 9 Pin male D sub
connector |
| LED Drive Wiring | 2 wire: to opposed
RED/Infrared LED pair | 2 wire: to opposed
RED/Infrared LED pair | 2 wire: to opposed
RED/Infrared LED pair |

As summarized above, the Bluepoint Medical Reusable Nellcor SpO2 Sensors models FLEXMAX/FLEXMAX-P utilize equivalent technological characteristics and specifications as the listed predicate devices.

7

Non-Clinical Tests Submitted: (b) (1)

FLEXMAX sensors were laboratory tested to current applicable standards for medical device electrical safety and electromagnetic compatibility as well as particular standards for pulse oximetry. Environmental and vibration test levels addressed requirements for ground and air transport, including fixedwing aircraft and helicopters, and home use. The following standards were utilized in compliance testing:

  • Electrical safety testing per IEC 60601-1 ●
  • Electromagnetic compatibility testing per IEC 60601-1-2 ●
  • Testing for the home healthcare environment per IEC 60601-1-11 .
  • . Testing for the emergency medical services environment per IEC 60601-1-12
  • Particular requirements for pulse oximeters per ISO 80601-2-61 ●
  • Environmental testing per the test levels specified in home healthcare and ● emergency medical services standards:IEC 60601-1-11; and IEC 60601-1-12
  • . Mechanical testing per the test levels specified in the pulse oximeter standard ISO 80601-2-61, and further specified in the emergency medical services standards IEC 60601-1-12

The sensors met the acceptance criteria for compliance to the standards.

The sensors (with a representative range of host monitors) were tested for pulse rate accuracy with a listed simulator per the following standard and guidance:

  • Pulse simulator testing of testing of pulse rate per ISO 80601-2-61 and the ● FDA pulse oximeter guidance
    The sensors met the acceptance criteria for pulse rate accuracy.

Risk management, risk and hazard analysis of the sensors was performed to the following standard:

  • Application of risk management to medical devices per ISO 14971 ●
    The sensors met the acceptance criteria for residual risks.

Usability of the devices was evaluated and user testing was performed on a representative user population per the following standards and guidance:

  • Usability testing per IEC 60601-1-6, IEC 62366, and the FDA Human Factors . and Usability Guidance
    The sensors met the acceptance criteria for usability.

Sensor patient contact materials were evaluated for biocompatibility. The tests were performed to the following standards and included the listed tests:

  • Biocompatibility testing per ISO-10993-1, ISO-10993-5 and ISO-10993-10 .
  • Cytotoxicity test MEM elution assay using L-929 mouse fibroblast cells .
  • Intracutaneous irritation test .
  • Guinea pig maximization sensitization test .

The sensor materials met the acceptance criteria for biocompatibility.

The sensors were evaluated for compatibility with the specified cleaning and disinfection agents, and for the efficacy of the specified high level disinfection agents per the following standards and technical guidance documents:

  • ISO 15583-5, AAMI TIR12, AAMI TIR30, FDA Guidance for Reprocessing . Medical Devices in Health Care Settings
    The sensor materials met the acceptance criteria for cleaning and disinfection.

8

In summary, the sensors met test criteria for standards conformance to the applicable standards, pulse rate accuracy, usability, biocompatibility, and cleaning and disinfection. Residual risks met criteria for acceptability for the intended use.

(2) Clinical Tests Submitted:

Clinical testing of the sensors was performed on a representative range of host monitors to validate the accuracy of the sensors. A controlled hypoxia study was performed with arterial oxygen saturation determined by co-oximetry utilized as the reference method, per the following standard:

  • Evaluation of clinical accuracy per ISO 80601-2-61, including informative . Annex EE, and the FDA pulse oximeter guidance
    Clinical testing was performed on healthy adult subjects under an institutionally approved protocol with subject informed consent. Clinical test results support the stated accuracy claims for the specified range of 70% to 100% SaO2.

(3) Conclusions from Tests:

As described in (b)(1) and (b)(2) above, the reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P are equivalent to the predicate sensors as supported by compliance, laboratory, biocompatibility and clinical testing.

The results of all tests demonstrate that the reusable Nellcor Flexible SpO2 Sensors models FLEXMAX and FLEXMAX-P meet specified requirements for device compatibility and substantial equivalence to the referenced predicate devices.