K Number
K093931
Device Name
BLOOD PRESSURE METER, MODEL CH-4532
Date Cleared
2010-06-10

(170 days)

Product Code
Regulation Number
870.1130
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Model CH-4532 Blood Pressure Meter is intended to be used for oscillometric measurement of systolic and diastolic blood pressure and pulse and is intended to be sold at a retail shop and to be used for checking personal health condition at home, and not primarily under the order or direction of a physician.
Device Description
Not Found
More Information

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Not Found

No
The provided 510(k) summary does not mention AI, ML, or any related concepts like image processing, deep neural networks, or training/test sets, which are typically associated with AI/ML device descriptions. The device is described as a standard oscillometric blood pressure meter.

No
The device is used for measurement and checking health conditions, not for treating a disease or condition.

Yes
The device is described as a "Blood Pressure Meter" intended for "oscillometric measurement of systolic and diastolic blood pressure and pulse" for "checking personal health condition at home." Measuring blood pressure and pulse to check personal health is a form of diagnosis or monitoring for diagnostic purposes, even if it's for self-assessment rather than under a physician's direct order.

No

The device is described as a "Blood Pressure Meter," which is inherently a hardware device that performs oscillometric measurements. The summary does not mention any software-only components or functions.

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

Here's why:

  • Intended Use: The intended use clearly states that the device is for "oscillometric measurement of systolic and diastolic blood pressure and pulse" and is for "checking personal health condition at home." This describes a device that measures physiological parameters directly from the body, not a device that examines specimens (like blood, urine, or tissue) in vitro (outside the body).
  • Lack of IVD Characteristics: The description does not mention any of the typical characteristics of an IVD, such as:
    • Analyzing biological specimens.
    • Detecting or measuring substances in specimens.
    • Providing information for diagnosis, monitoring, or screening based on specimen analysis.

Therefore, the Model CH-4532 Blood Pressure Meter falls under the category of a general medical device for physiological measurement, not an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

Model CH-4532 Blood Pressure Meter is intended to be used for oscillometric measurement of systolic and diastolic blood pressure and pulse and is intended to be sold at a retail shop and to be used for checking personal health condition at home, and not primarily under the order or direction of a physician.

Product codes

DXN

Device Description

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Mentions image processing

Not Found

Mentions AI, DNN, or ML

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Input Imaging Modality

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Anatomical Site

Not Found

Indicated Patient Age Range

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Intended User / Care Setting

personal health condition at home

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

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

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

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

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Predicate Device(s)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 870.1130 Noninvasive blood pressure measurement system.

(a)
Identification. A noninvasive blood pressure measurement system is a device that provides a signal from which systolic, diastolic, mean, or any combination of the three pressures can be derived through the use of tranducers placed on the surface of the body.(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 circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" arranged around the perimeter. Inside the circle is a stylized image of an eagle with its wings spread, symbolizing the department's mission to protect and promote the health and well-being of the nation.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Room W-O66-0609 Silver Spring, MD 20993-0002

JUN 1 0 2010

Citizen Systems Japan Co., Ltd. c/o Mr. Nathan A. Beaver Foley & Lardner LLP 3000 K Street NW, Suite 600 Washington, DC 20007

Re: K093931

Trade/Device Name: Model CH-4532 Blood Pressure Meter Regulatory Number: 21 CFR 870.1130 Regulation Name: Noninvasive Blood Pressure Measurement System Regulatory Class: Class II (Two) Product Code: DXN Dated: May 11, 2010 Received: May 11, 2010

Dear Mr. Beaver:

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.

1

Page 2 - Mr. Nathan A. Beaver

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/Resourcesfor You/Industry/default.htm.

Sincerely yours,

Bram D. Zuckerman, M.D.
Director
Division of Cardiovascular Devices
Office of Device Evaluation

Center for Devices and Radiological Health

Enclosure

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K093931

Image /page/2/Picture/1 description: The image contains the word "CITIZEN" in large, bold, black letters. Below "CITIZEN" is the phrase "Micro HumanTech" in a smaller font, also in black. To the right of the word "CITIZEN" is a handwritten fraction, which appears to be "1/1".

CITIZEN SYSTEMS JAPAN CO., LTD.

6-1-12, Tanashi-cho, Nishi-Tokyo-Shi, Tokyo 188-8511, Japan Tel : +81-424-68-4712 Fax : +81-424-68-4687

Date : November 30, 2009

Indications for Use

510(k) Number (if known):

Device Name: Model CH-4532 Blood Pressure Meter

Indications For Use: Model CH-4532 Blood Pressure Meter is intended to be used for oscillometric measurement of systolic and diastolic blood pressure and pulse and is intended to be sold at a retail shop and to be used for checking personal health condition at home, and not primarily under the order or direction of a physician.

Prescription Use _____________________________________________________________________________________________________________________________________________________________

AND/OR

Over-The-Counter Use_____________X

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