K Number
K123897
Device Name
K SERIES CPAP SYSTEMS
Date Cleared
2013-03-13

(85 days)

Product Code
Regulation Number
868.5905
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The K Series CPAP System, is designed for the treatment of Obstructive Sleep Apnea only in spontaneously breathing patients weighing >30 kg. It is intended to be used in the home or hospital/institutional environment.
Device Description
The K Series CPAP systems are used on adult patients for treatment of obstructive sleep apnea (OSA). The K Series CPAP Systems has 2 commercially available models, Curasa CPAP and Floton CPAP (K120285). This special 510(k) adds the Curasa CPAP SD model to the currently commercially available selection of models. The K series CPAP system provides a stable continuous positive airway pressure (CPAP). The humidifier, which works with all the K Series CPAP Systems, provides warm, humidified air for comfort to the patient, reducing nose and airway dryness. Each K Series CPAP system also includes the following accessories: a power supply, a Patient Air Circuit, and a U-tube connection between CPAP and humidifier. The Curasa CPAP SD has similar electronic design and software as the Curasa CPAP, except for the addition of a SD card interface and associated software driver. The Curasa CPAP SD can store/read CPAP patient compliance data onto a SD card where it can be viewed by an external PC.
More Information

Not Found

No
The summary describes a standard CPAP device with data storage capabilities, and there is no mention of AI or ML in the device description, intended use, or performance studies.

Yes
The device is designed for the treatment of Obstructive Sleep Apnea (OSA), which is a medical condition, making it a therapeutic device.

No.
The device is a CPAP system designed for the treatment of Obstructive Sleep Apnea by providing positive airway pressure, not for diagnosing the condition. While it can store patient compliance data, this is for monitoring treatment adherence, not for diagnosis.

No

The device description clearly outlines hardware components such as the CPAP system itself, a humidifier, power supply, patient air circuit, and a U-tube connection. While it mentions software, it is integrated into a physical device.

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

Here's why:

  • Intended Use: The intended use is for the treatment of Obstructive Sleep Apnea by providing continuous positive airway pressure. This is a therapeutic device, not a diagnostic one.
  • Device Description: The description focuses on the mechanical and electronic aspects of delivering air pressure and humidification. There is no mention of analyzing biological samples (blood, urine, tissue, etc.) which is the core function of an IVD.
  • Lack of IVD-related information: The document does not contain any information typically associated with IVDs, such as:
    • Analysis of biological samples.
    • Detection or measurement of substances in the body.
    • Diagnostic claims.
    • Performance metrics like sensitivity, specificity, etc., in a diagnostic context.

The device is clearly described as a therapeutic system for treating a respiratory condition.

N/A

Intended Use / Indications for Use

The K Series CPAP (Continuous Positive Airway Pressure) systems are intended for the treatment of Obstructive Sleep Apnea only in spontaneously breathing patients weighing >30 kg. It is intended to be used in the home or hospital/institutional environment.

The K Series CPAP System, is designed for the treatment of Obstructive Sleep Apnea only in spontaneously breathing patients weighing >30 kg.

It is intended to be used in the home or hospital/institutional environment.

Product codes

BZD

Device Description

The K Series CPAP systems are used on adult patients for treatment of obstructive sleep apnea (OSA). The K Series CPAP Systems has 2 commercially available models, Curasa CPAP and Floton CPAP (K120285). This special 510(k) adds the Curasa CPAP SD model to the currently commercially available selection of models. The K series CPAP system provides a stable continuous positive airway pressure (CPAP). The humidifier, which works with all the K Series CPAP Systems, provides warm, humidified air for comfort to the patient, reducing nose and airway dryness. Each K Series CPAP system also includes the following accessories: a power supply, a Patient Air Circuit, and a U-tube connection between CPAP and humidifier.

The Curasa CPAP SD has similar electronic design and software as the Curasa CPAP, except for the addition of a SD card interface and associated software driver. The Curasa CPAP SD can store/read CPAP patient compliance data onto a SD card where it can be viewed by an external PC.

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

Adult patients weighing >30 kg.

Intended User / Care Setting

Home or hospital/institutional environment.

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)

The K Series CPAP system, model Curasa CPAP SD, was designed and verified in accordance with the risk analysis and product requirements. All tests were conducted on the new model to establish substantial equivalence to the predicate. The K Series CPAP system, model Curasa CPAP SD, was tested and shown to be compliant with the following standards:

  1. EN 60601-1-1:1995 + A1:1993 + A2:1995 Medical Electrical equipment - Part 1: General requirement for Safety
  2. EN 60601-1-2:2001 Medical Electrical equipment - Part 1-2: General requirement for Safety - Collateral Standard: Electromagnetic compatibility - Requirements and tests
  3. EN ISO 8185:2007 Respiratory Tract humidifiers for medical use - Particular requirements for respiratory humidifier systems
  4. EN ISO 17510:2007 Sleep Apnoea Breathing therapy - Part 1: Sleep apnoea breathing therapy equipment

The following testing was conducted to demonstrate the performance of K series CPAP system, model Curasa CPAP SD, is as safe and effective as its predicate device in its intended environment:

Design Verification Test: Pressure Testing - Pass
Design Verification Test: System and User Interface Testing - Pass
Design Verification Test: IFU Verification Testing - Pass
Design Verification Test: ESD / EMC / EMI - Pass
Design Verification Test: Safety Testing (IPX1 / ESD) - Pass
Design Verification Test: Software Verification Testing - Pass

Test data leveraged from the predicate device includes the following:

  • Sound Test
  • Reliability Test
  • Packaging Test
  • Humidity ISO 8185 Test
  • VOC and PM2.5 Test
  • Biocompatibility Tests

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

Not Found

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.

K Series CPAP System (K120285)

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

§ 868.5905 Noncontinuous ventilator (IPPB).

(a)
Identification. A noncontinuous ventilator (intermittent positive pressure breathing-IPPB) is a device intended to deliver intermittently an aerosol to a patient's lungs or to assist a patient's breathing.(b)
Classification. Class II (performance standards).

0

Curative Medical Inc.

MAR 1 3 2013

Section 5. Special 510(k) Summary

Special 510(k) SUMMARY

A summary of Special 510(k) safety and effectiveness information in accordance with the requirements of 21 CFR 807.92.

Submitter:Curative Medical Inc.
3227 Kifer Road
Santa Clara, CA 95051
Establishment Number: 3008361782
Company Contact
Person:Cuong Tran, Director Research and Development
Phone:(408) 414-2188
Fax:(408) 413-3000
Email:ctran@curativemedical.com
Submission
Correspondent:Amy McKinney, Regulatory Affairs Consultant
Address:6518 Tamarind Sky Ln, Fulshear, TX 77441
Phone:(979) 236-1622
Email:amckinney29@att.net
Device Name:K Series CPAP System - Curasa CPAP SD
Device Classification
Name:Non-continuous ventilator (BZD)
21 CFR 868.5905
Predicate Devices:K Series CPAP System (K120285)
Date of Preparation:February 6, 2013

Device Description:

The K Series CPAP systems are used on adult patients for treatment of obstructive sleep apnea (OSA). The K Series CPAP Systems has 2 commercially available models, Curasa CPAP and Floton CPAP (K120285). This special 510(k) adds the Curasa CPAP SD model to the currently commercially available selection of models. The K series CPAP system provides a stable continuous positive airway pressure (CPAP). The humidifier, which works with all the K Series CPAP Systems, provides warm, humidified air for comfort to the patient, reducing nose and airway dryness. Each K Series CPAP system also includes the following accessories: a power supply, a Patient Air Circuit, and a U-tube connection between CPAP and humidifier.

The Curasa CPAP SD has similar electronic design and software as the Curasa CPAP, except for the addition of a SD card interface and associated software driver. The Curasa CPAP SD can store/read CPAP patient compliance data onto a SD card where it can be viewed by an external PC.

1

K123897-S01

Curative Medical Inc.

The K Series CPAP system, model Curasa CPAP SD, has the following similarities to the previous cleared predicate device:

  • Same intended use .
  • Same operating principle .
  • Same technology .
  • . Same manufacturing process

Intended Use:

The K Series CPAP (Continuous Positive Airway Pressure) systems are intended for the treatment of Obstructive Sleep Apnea only in spontaneously breathing patients weighing >30 kg. It is intended to be used in the home or hospital/institutional environment.

Contraindications:

  • . Bullous Lung Disease
  • . Pathologically Low Blood Pressure
  • . Bypassed Upper Airway
  • Pneumothorax ●
  • Pneumocephalus has been reported in a patient using nasal Continuous Positive Airway . Pressure. Caution should be used when prescribing CPAP for susceptible patients such as those with: cerebral spinal fluid (CSF) leaks, abnormalities of the cribriform plate, prior history of head trauma, and/or pneumocephalus.
  • . The use of positive airway pressure therapy may be temporarily contraindicated if you exhibit signs of sinus or middle ear infection. Not for use with patients whose upper airways are by-passed.

Summary of Performance Data and Substantial Equivalence:

The K Series CPAP system, model Curasa CPAP SD, was designed and verified in accordance with the risk analysis and product requirements. All tests were conducted on the new model to establish substantial equivalence to the predicate. The K Series CPAP system, model Curasa CPAP SD, was tested and shown to be compliant with the following standards:

    1. EN 60601-1-1:1995 + A1:1993 + A2:1995
      Medical Electrical equipment - Part 1: General requirement for Safety
    1. EN 60601-1-2:2001 Medical Electrical equipment - Part 1-2: General requirement for Safety - Collateral Standard: Electromagnetic compatibility - Requirements and tests
    1. EN ISO 8185:2007 Respiratory Tract humidifiers for medical use - Particular requirements for respiratory humidifier systems
    1. EN ISO 17510:2007 Sleep Apnoea Breathing therapy - Part 1: Sleep apnoea breathing therapy equipment

The following testing was conducted to demonstrate the performance of K series CPAP system. model Curasa CPAP SD, is as safe and effective as its predicate device in its intended environment:

2

Design Verification TestResult
Pressure TestingPass
System and User Interface TestingPass
IFU Verification TestingPass
ESD / EMC / EMIPass
Safety Testing (IPX1 / ESD)Pass
Software Verification TestingPass

Test data leveraged from the predicate device includes the following:

  • Sound Test .
  • Reliability Test .
  • Packaging Test �
  • . Humidity ISO 8185 Test
  • VOC and PM2.5 Test .
  • . Biocompatibility Tests

This Special 510(k) submission presents the results of the testing and detailed description to demonstrate that K series CPAP system, model Curasa CPAP SD, is substantially equivalent to the K Series CPAP with heated humidifier systems (K120285), models Curasa CPAP and Floton CPAP.

The table below provides a design comparison of the Curasa CPAP SD to the predicate K Series CPAP with heated humidifier, Curasa model.

| Physical Features | Predicate Device -
K Series Curasa CPAP
(K120285) | K Series Curasa CPAP SD |
|-------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------|
| CPAP Device: | | |
| Device Size (cm) | Curasa: 17 x 11.7 x 9.3 | Similar,.17 x 11.8 x 9.7 |
| Weight (kg) | Curasa: 1.4 | Same |
| Humidifier | Yes | Same |
| Memory Card | No | Yes |
| Technology | Stable, continuous positive
airway pressure | Same |
| Indications | The K Series CPAP System, is
designed for the treatment of
Obstructive Sleep Apnea only
in spontaneously breathing
patients weighing >30 kg.
It is intended to be used in the
home or hospital/institutional
environment. | Same |
| Product Use, Transport,
Storage: | | |
| Operation
(degree Celsius.) | 5 to 35 | Same |

3

Curative Medical Inc.

| . .

. .. .
. .-----
Physical FeaturesPredicate Device K Series Curasa CPAP (K120285)K Series Curasa CPAP SD
Transport & Storage
(degree Celsius.)-20 to 60Same
Atmosphere Pressure
(Operation)70 to 106 kPaSame
Standards Compliance
IEC-60601-1YesSame
IEC-60601-2YesSame
ISO 17510-1YesSame
Mode of OperationContinuousSame
AC Power Consumption90 to 264 VAC, 50-60 Hz, 2A@115VAC and 1A@230VACSame
DC Power Consumption24 VDC, 2.5 ASame
Type of Protection Against
Electric ShockClass II EquipmentSame
Degree of Protection Against
Electric ShockType B Applied PartSame
Degree of Protection Against
Ingress of WaterIPX1Same
Pressure Range (cm H2O)4-20Same
Pressure Stability
(cm H2O), as measured by
ISO 17510-14-20 cm H20 +/- 2.0 cm H20
ISO17510 compliantSame
Maximum Flow (LPM), as
measured by ISO 17510-135Same
Compliance
IEC-60601-1
ISO 8185:2007Same
Power Consumption
24VDC derived from A/C
power supplySame
Electrical shock protection:Class IISame
Drip Proof EquipmentIPX1Same
Heater SettingcontinuousSame

The table below provides a comparison of the features of the Curasa CPAP SD to the predicate K Series CPAP with heated humidifier, Curasa model.

Functional FeaturesSame/Different
SoftwareSame with the addition of SD card
reader driver to Curasa CPAP SD
Hardware ComponentsSame with the addition of SD card
reader circuit board to Curasa CPAP SD
HumidifierSame
User InterfaceSame
LabellingSame with the addition of handling the
SD card to Curasa CPAP SD and new
product name
PackagingSame

4

K123897-S01

Curative Medical Inc.

Conclusion:

Concilision:
The information and data provided in this Special 510(k) Notification establishes that the K i he information and data provided in this Openal of o(t) , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , substantially equivalent to the legally marketed predicate device (K120285).

5

Image /page/5/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized caduceus symbol, which is a staff with two snakes coiled around it. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the caduceus symbol.

Public Health Service

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

March 13, 2013

Curative Medical, Incorporated C/O Ms. Amy E. McKinney, MS, RAC Regulatory Affairs Consultant 6518 Tamarind Sky Lane FULSHEAR TX 77441

Re: K123897

Trade/Device Name: K Series CPAP System - Curasa CPAP SD Regulation Number: 21 CFR 868.5905 Regulation Name: Noncontinuous Ventilator (IPPB) Regulatory Class: II Product Code: BZD Dated: February 8, 2013 Received: February 11, 2013

Dear Ms. McKinney:

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.

6

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 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 go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. 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/Resourcesfor You/Industry/default.htm.

Sincerely yours,

Image /page/6/Picture/7 description: The image shows the text "Kwame O. Ulmer for". The text is in a simple, sans-serif font. The words "Kwame" and "Ulmer" are in bold, while the "O." and "for" are not. The letters "O" and "U" are stylized with a pattern of concentric lines.

Anthony D. Watson, B.S., M.S., M.B.A. Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

7

Indications for Use Statement

1123897 510(k) Number (if known): 长什2XXXXX

Device Name: K Series CPAP System - Curasa CPAP SD Indications For Use:

The K Series CPAP System, is designed for the treatment of Obstructive Sleep Apnea only in spontaneously breathing patients weighing >30 kg.

It is intended to be used in the home or hospital/institutional environment.

Prescription Use _ X (Part 21 CFR 801 Subpart D) AND/OR

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

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

c=US, o=U.S. Government,
ou=HHS, ou=FDA, ou=People,
0.9.2342.19200300.100.1.1=130
0059331, cn=Albert E. Moyal -5
2013.03.13:13:35:19-04'00'

Albert

Moyal-S for LS

(Division Sign-Off)

Division of Anesthesiology, General Hospital

Infection Control, Dental Devices

510(k) Number: