K Number
K101286
Device Name
SEDARA GAS MIXER, SEDARA SCAVENGER MODEL: 03, 04
Date Cleared
2011-10-20

(531 days)

Product Code
Regulation Number
868.5330
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The SEDARA™ Gas Mixer System is indicated for mixing and delivering Nitrous Oxide (N₂O) and Oxygen (0₂), in a ratio of 1:1, at a fixed concentration of 50% / 50% (V/V), to spontaneously breathing patients of at least 15 kg body weight and four years of age, who have been examined by the attending physician prior to SEDARA™ System use and are under the continuous supervision of a healthcare professional in a clinical facility, such as a hospital, a free-standing ambulatory surgical center, or an outpatient clinic.
Device Description
USP N₂O and 0₂gases are blended to the 50%/50% concentration (V/V) and delivered upon demand to spontaneously breathing patients through a demand valve internal to the SEDARA™ Gas Mixer. Patient inspiration draws the gas mixture via a breathing circuit with a hand-held strapless face mask. The Oxygen is supplied by the user either from a standard gas cylinder or from an 0₂ wall outlet. The Nitrous Oxide is supplied from a small cylinder equipped with a tamper-resistant valve. The SEDARA™ Gas Mixer can be operated only with the use of a Security Key. The Security Key allows access and activation of the Gas Mixer, secures the N₂O Cylinder in use, and provides safekeeping of incremental N₂O Cylinders in the accompanying Transport Cart storage drawers, to guard against abuse and theft of the gas. The SEDARA™ Gas Mixer is provided with multiple levels of safety to ensure proper dosing. Visual and audible alarms signal the absence of adequate gas flow, the emptying of a gas cylinder, or technical failure of the mixer. The gas exhaled by the patient into the face mask is channeled through the exhalation limb of the breathing circuit to the SEDARA™ Scavenger and removed via the hospital's waste gas disposal system.
More Information

Not Found

No
The description focuses on mechanical gas mixing and safety features, with no mention of AI or ML technologies.

Yes
The device is indicated for mixing and delivering nitrous oxide and oxygen to patients, which are medical gases used for therapeutic purposes (e.g., pain relief, sedation). The description of its use in a clinical setting for patient treatment confirms its therapeutic intent.

No
The document describes a device that mixes and delivers gasses for a patient, which is a therapeutic function, not a diagnostic one.

No

The device description clearly outlines physical components like a gas mixer, demand valve, breathing circuit, face mask, gas cylinders, security key, transport cart, and scavenger. This indicates it is a hardware device with potential software control, not a software-only device.

Based on the provided information, the SEDARA™ Gas Mixer System is not an In Vitro Diagnostic (IVD) device.

Here's why:

  • Intended Use: The intended use is to mix and deliver gases (Nitrous Oxide and Oxygen) to spontaneously breathing patients for therapeutic purposes (likely pain relief or sedation). This involves direct interaction with the patient's respiratory system.
  • Device Description: The device description details a system for gas delivery and scavenging, involving components like a gas mixer, demand valve, breathing circuit, face mask, and scavenger. These are all components used in the administration of gases to a living patient.
  • Lack of IVD Characteristics: IVD devices are used to examine specimens derived from the human body (like blood, urine, tissue) to provide information for diagnosis, monitoring, or screening. The SEDARA™ system does not perform any such analysis of biological specimens.

In summary, the SEDARA™ Gas Mixer System is a medical device used for the administration of gases to patients, not for the in vitro examination of biological samples.

N/A

Intended Use / Indications for Use

The SEDARA™ Gas Mixer System is indicated for mixing and delivering Nitrous Oxide (N₂O) and Oxygen (02), in a ratio of 1:1, at a fixed concentration of 50% / 50% (V/V), to spontaneously breathing patients of at least 15 kg body weight and four years of age, who have been examined by the attending physician prior to SEDARA™ System use and are under the continuous supervision of a healthcare professional in a clinical facility, such as a hospital, a free-standing ambulatory surgical center, or an outpatient clinic.

Product codes

BZR, CBN, ECX

Device Description

USP N₂O and 0₂gases are blended to the 50%/50% concentration (V/V) and delivered upon demand to spontaneously breathing patients through a demand valve internal to the SEDARA™ Gas Mixer. Patient inspiration draws the gas mixture via a breathing circuit with a hand-held strapless face mask.
The Oxygen is supplied by the user either from a standard gas cylinder or from an 02 wall outlet.
The Nitrous Oxide is supplied from a small cylinder equipped with a tamper-resistant valve.
The SEDARA™ Gas Mixer can be operated only with the use of a Security Key. The Security Key allows access and activation of the Gas Mixer, secures the N₂O Cylinder in use, and provides safekeeping of incremental N₂O Cylinders in the accompanying Transport Cart storage drawers, to guard against abuse and theft of the gas. The SEDARA™ Gas Mixer is provided with multiple levels of safety to ensure proper dosing. Visual and audible alarms signal the absence of adequate gas flow, the emptying of a gas cylinder, or technical failure of the mixer.
The gas exhaled by the patient into the face mask is channeled through the exhalation limb of the breathing circuit to the SEDARA™ Scavenger and removed via the hospital's waste gas disposal system.

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

at least four years of age

Intended User / Care Setting

healthcare professional in a clinical facility, such as a hospital, a free-standing ambulatory surgical center, or an outpatient clinic.

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)

Not Found

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

Not Found

Predicate Device(s)

K883833, K080039

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 868.5330 Breathing gas mixer.

(a)
Identification. A breathing gas mixer is a device intended for use in conjunction with a respiratory support apparatus to control the mixing of gases that are to be breathed by a patient.(b)
Classification. Class II (performance standards).

0

OCT 2 0 2011

EDARA™ Gas Mixer System

5 510(k) Summary

Summary as required by section 807.92(c)

Subscribers Name & Address

Linde Healthcare AB (INO Therapeutics AB)

SE-181 81 Lidingö Sweden Fax +4687655287

Trade Names for SEDARA™ Gas Mixer System Components

SEDARA™ Gas MixerArticle No PHX-0003
SEDARA™ ScavengerArticle No PHX-0038
SEDARA™ N2O CylinderArticle No PHX-0040

Device Classification

Common NameClassificationClassRegulation Number
Breathing Gas MixerBZRII21 CFR 868.5330
Apparatus, Gas-ScavengingCBNII21 CFR 868.5430
Medical Gas Cylinder PackageECXUnclassified21 CFR 868.6885

Predicate Device Identification

Legally marketed devices to which equivalence is being claimed510(k) #
Nitronox First Response , MatrxK883833
Passive Waste Scavenger , G Dundas CompanyK080039

Intended Use & Indication for Use:

The SEDARA™ Gas Mixer System is indicated for mixing and delivering Nitrous Oxide (NJO) and Oxygen (02), in a ratio of 1:1, at a fixed concentration of 50% / 50% (V/V), to spontaneously breathing patients of at least 15 kg body weight and four years of age, who have been examined by the attending physician prior to SEDARA™ System use and are under the continuous supervision of a healthcare professional in a clinical facility, such as a hospital, a free-standing ambulatory surgical center, or an outpatient clinic.

Device Description

USP N₂O and 0₂gases are blended to the 50%/50% concentration (V/V) and delivered upon demand to spontaneously breathing patients through a demand valve internal to the SEDARA™ Gas Mixer. Patient inspiration draws the gas mixture via a breathing circuit with a hand-held strapless face mask.

1

SEDARA™ Gas Mixer System

f 315

The Oxygen is supplied by the user either from a standard gas cylinder or from an 02 wall outlet.

The Nitrous Oxide is supplied from a small cylinder equipped with a tamper-resistant valve.

The SEDARA™ Gas Mixer can be operated only with the use of a Security Key. The Security Key allows access and activation of the Gas Mixer, secures the N₂O Cylinder in use, and provides safekeeping of incremental N₂O Cylinders in the accompanying Transport Cart storage drawers, to guard against abuse and theft of the gas. The SEDARA™ Gas Mixer is provided with multiple levels of safety to ensure proper dosing. Visual and audible alarms signal the absence of adequate gas flow, the emptying of a gas cylinder, or technical failure of the mixer.

The gas exhaled by the patient into the face mask is channeled through the exhalation limb of the breathing circuit to the SEDARA™ Scavenger and removed via the hospital's waste gas disposal system.

Intended Patient Population:

The SEDARA™ Gas Mixer System is intended for delivery of the gas mixture to spontaneously breathing patients of at least 15 kg body weight and four years of age, who have been examined by the attending physician prior to SEDARA™ System use and are under the continuous supervision of a healthcare professional.

Substantial Equivalence:

SEDARA™ Gas Mixer is substantially equivalent to Nitronox K883833 gas mixer.

SEDARA™ Scavenger is substantially equivalent to the Passive Waste Scavenger K080039.

In comparison to the predicate device (Nitronox; K883833), the proposed gas mixer system has the same intended use and indications for use, uses a disposable face mask, is purely pneumatic and portable, connects to a small Nitrous Oxide Cylinder, mixes Nitrous Oxide and Oxygen to a 50%/50% (V/V) mixture with the same accuracy, and uses a demand valve for gas delivery. It includes a waste gas scavenger fully equivalent to the predicate scavenger (Passive Waste Scavenger; K080039).

The technical characteristics of the SEDARA™ Gas Mixer System do not introduce new questions regarding safety and effectiveness.

2

DEPARTMENT OF HEALTH & HUMAN SERVICES

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

OCT 2 0 2011

Mr. Anders Palm Director Medical Devices - Regulatory and Compliance Linde Healthcare AB Agavagen 54 Lidingo Sweden SE 18181

Re: K101286

Trade/Device Name: SEDARA™ Gas Mixer System Regulation Number: 21 CFR 868.5330 Regulation Name: Breathing Gas Mixer Regulatory Class: II Product Code: BZR Dated: August 12, 2011 Received: August 15, 2011

Dear Mr. Palm:

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.

3

Page 2 - Mr. Palm

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 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 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/ResourcesforYou/Industry/default.htm.

Sincerely yours,

Anthony, v., Arthur

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

Enclosure

4

EDARA Gas Mixer System

Image /page/4/Picture/1 description: The image shows the Linde company logo. The logo consists of the word "Linde" in a stylized, cursive font, positioned in the upper right corner of a black rectangle. Below the rectangle, there is a textured, horizontal bar that appears to be a pattern of small, irregular shapes.

Indication for Use Statement 4

510(k) Number K101286:

Device Name: SEDARA™ Gas Mixer System

Indication for Use:

The SEDARA™ Gas Mixer System is indicated for mixing and delivering Nitrous Oxide (N₂O) and Oxygen (0 ), in a ratio of 1:1, at a fixed concentration of 50% / 50% (V/V), to spontaneously breathing patients of at least 15 kg body weight and four years of age, who have been examined by the attending physician prior to SEDARA™ System use and are under the continuous supervision of a healthcare professional in a clinical facility, such as a hospital, a free-standing ambulatory surgical center, or an outpatient clinic.

Prescription Use __

AND/OR

Over-The-Counter Use _

(Part 21 CFR 801 Subpart D)

(21 CFR 807 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

(Division Sign-Off) Division of Anesthesiology, General Hospital Infection Control, Dental Devices

510(k) Number:

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