K Number
K060751
Device Name
INOVO, INC. ACCUPULSE SINGLE LUMEN CONSERVING REGULATOR
Manufacturer
Date Cleared
2006-07-18

(119 days)

Product Code
Regulation Number
868.5905
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Inovo AccuPulse Single Lumen Pneumatic Conserving Regulator is used to deliver a prescribed flow of medical-grade oxygen to the patient while conserving gas from a high-pressure oxygen cylinder, by sensing the patient inhalation cycle and supplying gas only during that phase of breathing.
Device Description
The Inovo, Inc. AccuPulse Conserving Regulator is a high pressure oxygen regulator and conserving device that is combined into a single compact unit. It is designed to extend the use time of oxygen cylinders. The AccuPulse senses the start of inhalation and immediately releases a short "pulse" of oxygen to the patient. Since all of the "pulse" of oxygen finds it way deep into the lungs, less oxygen is required to accomplish the same effect as traditional continuous-flow oxygen requlators. The AccuPulse Conserving Regulator contains an integral regulator with a CGA 870 style yoke. The regulator portion reduced the pressure to about 22PSIG. The AccuPulse then delivers oxygen to the patient by sensing the beginning of inhalation using a diaphragm, which opens a sliding valve for a specific period of time controlled by pneumatic timing. The unit is designed to deliver 12 cc/lpm of oxygen to the patient at flows from 1 LPM to 6 LPM. The AccuPulse also has a continuous mode that delivers selectable continuous flow in the event of device failure. Patient inspiration is detected by a pressure-sensitive diaphragm set by the manufacturer in the range of 0.10 to 0.35 cm H2O. The device is capable of delivering a bolus of oxygen at the beginning of the patient's inhalation at breathing rates up to 40 breaths per minute (BPM). Patients with more rapid breathing rates than 40 BPM will cause the device to "skip" breaths.
More Information

Not Found

No
The device description relies on pneumatic timing and a pressure-sensitive diaphragm for sensing inhalation and delivering oxygen, with no mention of AI or ML algorithms.

Yes.
The device is used to deliver a prescribed flow of medical-grade oxygen to the patient to assist with breathing, which directly impacts a physiological function.

No

Explanation: The device is described as an oxygen conservation regulator that delivers oxygen to a patient during their inhalation cycle. Its function is to deliver a prescribed flow of oxygen, not to diagnose a medical condition.

No

The device description clearly details a physical, pneumatic device with a regulator, diaphragm, and valve, indicating it is hardware-based, not software-only.

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

Here's why:

  • Intended Use: The intended use is to deliver medical-grade oxygen to a patient for therapeutic purposes (conserving gas during breathing). This is a direct interaction with the patient's respiratory system.
  • Device Description: The device is a regulator and conserving device for oxygen cylinders, designed to sense inhalation and deliver oxygen. This is a medical device used for treatment, not for testing samples outside the body.
  • Lack of IVD Characteristics: There is no mention of analyzing samples (blood, urine, tissue, etc.) or providing diagnostic information based on such analysis. The device's function is purely related to delivering a therapeutic gas.

IVD devices are used to examine specimens derived from the human body to provide information for diagnostic, monitoring, or compatibility purposes. This device does not fit that description.

N/A

Intended Use / Indications for Use

The Inovo AccuPulse Single Lumen Pneumatic Conserving Regulator is used to deliver a prescribed flow of medical-grade oxygen to the patient while conserving gas from a high-pressure oxygen cylinder, by sensing the patient inhalation cycle and supplying gas only during that phase of breathing.

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

NFB

Device Description

The Inovo, Inc. AccuPulse Conserving Regulator is a high pressure oxygen regulator and conserving device that is combined into a single compact unit. It is designed to extend the use time of oxygen cylinders. The AccuPulse senses the start of inhalation and immediately releases a short "pulse" of oxygen to the patient. Since all of the "pulse" of oxygen finds it way deep into the lungs, less oxygen is required to accomplish the same effect as traditional continuous-flow oxygen requlators.

The AccuPulse Conserving Regulator contains an integral regulator with a CGA 870 style yoke. The regulator portion reduced the pressure to about 22PSIG. The AccuPulse then delivers oxygen to the patient by sensing the beginning of inhalation using a diaphragm, which opens a sliding valve for a specific period of time controlled by pneumatic timing. The unit is designed to deliver 12 cc/lpm of oxygen to the patient at flows from 1 LPM to 6 LPM.

The AccuPulse also has a continuous mode that delivers selectable continuous flow in the event of device failure.

Patient inspiration is detected by a pressure-sensitive diaphragm set by the manufacturer in the range of 0.10 to 0.35 cm H2O. The device is capable of delivering a bolus of oxygen at the beginning of the patient's inhalation at breathing rates up to 40 breaths per minute (BPM). Patients with more rapid breathing rates than 40 BPM will cause the device to "skip" breaths.

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

Not Found

Intended User / Care Setting

Not Found

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)

Performance Testing Included:

  • Promoted Ignition ASTM G175 .
  • Hydrostatic Test .
  • Proof Pressure Test .
  • Conservation Test .
  • Flow Regulation Test .
  • Environmental Testing .

The subject device, the Inovo, Inc. AccuPulse Conserving Regulator has the same intended use as the predicate devices, the Inovo Economizer (K031983), Precision Medical (K032018) and the Chad (K020475). Moreover, bench testing contained in our submission and non-clinical testing supplied demonstrates that there are no differences in their performance characteristics, thereby not raising any new questions of safety and effectiveness. Thus, the Inovo, Inc. AccuPulse Conserving Regulator is substantially equivalent to the predicate devices.

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.

K032018, K020475, K031983

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

510(K) SUMMARY

This summary of 510(k) safety and effectiveness is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR Part 807.92.

1060751 The assigned 510(k) number is:

1. Submitter's Identification:

Inovo, Inc. 2975 S. Horseshoe Drive Naples, Fl. 34104

Date Summary Prepared: March 10, 2006

Contact Person: Mr. Michael T. Dildine Quality Assurance Manager

2. Name of the Device:

Inovo, Inc. AccuPulse Conserving Requlator

3. Class and Product Code

Class II , Product Code NFB , Anesthesiology Panel

4. Predicate Device Information:

    1. Precision Medical Inc. Easy Pulse 5 (K032018)
    1. Chad Oxypneumatic Cypress Model 511 (K020475)
    1. Inovo Economizer (K031983)

5. Device Description:

The Inovo, Inc. AccuPulse Conserving Regulator is a high pressure oxygen regulator and conserving device that is combined into a single compact unit. It is designed to extend the use time of oxygen cylinders. The AccuPulse senses the start of inhalation and immediately releases a short "pulse" of oxygen to the patient. Since all of the "pulse" of oxygen finds it way deep into the lungs, less oxygen is required to accomplish the same effect as traditional continuous-flow oxygen requlators.

The AccuPulse Conserving Regulator contains an integral regulator with a CGA 870 style yoke. The regulator portion reduced the pressure to about 22PSIG. The AccuPulse then delivers oxygen to the patient by sensing the beginning of inhalation using a diaphragm, which opens a sliding valve for a specific period of time controlled by pneumatic timing. The unit is designed to deliver 12 cc/lpm of oxygen to the patient at flows from 1 LPM to 6 LPM.

1

The AccuPulse also has a continuous mode that delivers selectable continuous flow in the event of device failure.

Patient inspiration is detected by a pressure-sensitive diaphragm set by the manufacturer in the range of 0.10 to 0.35 cm H2O. The device is capable of delivering a bolus of oxygen at the beginning of the patient's inhalation at breathing rates up to 40 breaths per minute (BPM). Patients with more rapid breathing rates than 40 BPM will cause the device to "skip" breaths.

Intended Use: 6.

The AccuPulse Conserving Requlator is used to deliver a prescribed flow of medical grade oxygen to the patient while conserving gas from a highpressure cylinder, by sensing the patient inhalation cycle and supplying gas only during that phase of breathing.

7. Comparison to Predicate Devices:

The Inovo, Inc. AccuPulse Conserving Regulator is substantially equivalent to the Precision Medical Inc. Easy Pulse 5 (K032018), the Chad Oxyoneumatic Cypress Model 511 (K020475) and the Inovo Economizer (K031983). These predicate devices were cleared with the same indications for use as our device.

Similarities include features of the device, input operating pressures, outlet pressure, selectable outlet flows, oxygen conservation, inlet configuration, outlet connection (except the Economizer, K031983, which has a dual-lumen outlet connection), gauge, and trigger point. A major feature is a compact aluminum body with all brass in high pressure zones.

Similarities include features of the device attached as Exhibit #2.

There is one technological characteristic difference between the AccuPulse and the predicate devices:

Timing

The AccuPulse Conserving Regulator has a sliding valve which connects the outflow of oxygen to the outlet port. Upon patient inhalation, sliding valve closes the passage between the sensing diaphragm and the outlet port and then opens a passage to allow oxygen to the patient. The valve does not allow any oxygen to contact the sensing diaphragm, thereby protecting the diaphragm. In addition, the valve does not allow the unit to pulse a second time until a defined interval has passed.

There is no effect on safety and effectiveness.

2

Discussion of Non-Clinical Test Performed for Determination of Substantial 8. Equivalence are as follows:

Performance Testing Included:

  • Promoted Ignition ASTM G175 .
  • Hydrostatic Test .
  • Proof Pressure Test .
  • Conservation Test .
  • Flow Regulation Test .
  • Environmental Testing .

ல் Discussion of Clinical Test Performed

Not Applicable

10. Conclusions:

The subject device, the Inovo, Inc. AccuPulse Conserving Regulator has the same intended use as the predicate devices, the Inovo Economizer (K031983), Precision Medical (K032018) and the Chad (K020475). Moreover, bench testing contained in our submission and non-clinical testing supplied demonstrates that there are no differences in their performance characteristics, thereby not raising any new questions of safety and effectiveness. Thus, the Inovo, Inc. AccuPulse Conserving Regulator is substantially equivalent to the predicate devices.

3

Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or bird in flight.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

JUL 1 8 2006

Mr. Michael T. Dildine Quality Assurance Manager Inovo, Incorporated 2975 S. Horseshoe Drive, Suite 600 Naples, Florida 34104

Re: K060751

Trade/Device Name: Inovo, Inc. AccuPulse Single Lumen Pneumatic Conserving Regulator Regulation Number: 21 CFR 868.5905 Regulation Name: Noncontinuous Ventilator (IPPB) Regulatory Class: II Product Code: NFB Dated: July 12, 2006 Received: July 12, 2006

Dear Mr. Dildine:

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.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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.

4

Page 2 - Mr. Dildine

Please be advised that FDA's issuance of a substantial equivalence determination does not Please be advised that FDA $ Issualics or a subscriptives with other requirements
mean that FDA has made a determination that your devices with other Federal agencies mean that FDA has made a decemination that your and ministered by other Federal agencies.
of the Act or any Federal statutes and regulations administers byt not limited to: r of the Act of any rederal statues and reguirements, including, but not limited to: registration
You must comply with all the Act strements, and monufacturing practice You must comply with an the Act 3 requirements and 801); good manufacturing practice
and listing (21 CFR Part 807); labeling (21 CFR Part 801); good manufacturing (21 CFR Par and listing (21 CFR Fall 807), labeling (21 CFR Pat 820); of CFR Part 820); and if
requirements as set forth in the quality systems (QS) regulation (21 CFR Partisers 531, 542 requirements as set form in the quality systems (Sections 53) -542 of the Act); 21 CFR 1000-1050.

This letter will allow you to begin marketing your device as described in your Section 5 10(k)
the success of the same of the same in a consisted in a I his letter will anow you to begin mailer.ing your and equivalence of your device to a premarket notification. The PDA initing of substantler of a consisted on the spermits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801). A If you desire specific advice for your de roo on one of the regulation of the regulation please contact inc Office or Comphanes and (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the may outain other general mionnational and Consumer Assistance at its toll-free Dribber (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

Chiu Lin, Ph.D.

Chiu Lin, Ph.D. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

5

Indications for Use

510(k) Number (if known):

Device Name: Inovo, Inc. AccuPulse Single Lumen Pneumatic Conserving Regulator

Indication For Use:

The Inovo AccuPulse Single Lumen Pneumatic Conserving Regulator is used to deliver a prescribed flow of medical-grade oxygen to the patient while conserving gas from a high-pressure oxygen cylinder, by sensing the patient inhalation cycle and supplying gas only during that phase of breathing.

Prescription Use X (Per 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)

W Mak fn AAb

Vision Sign-Off) I sion of Anesthesiology, General Hospital. Control, Dental Dental Devi

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