← Product Code [DXN](/submissions/CV/subpart-b%E2%80%94cardiovascular-diagnostic-devices/DXN) · K100553

# BLOOD PRESSURE METER MODEL CH-101 (K100553)

_Citizen Systems Japan Co., Ltd. · DXN · May 25, 2010 · Cardiovascular · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/CV/subpart-b%E2%80%94cardiovascular-diagnostic-devices/DXN/K100553

## Device Facts

- **Applicant:** Citizen Systems Japan Co., Ltd.
- **Product Code:** [DXN](/submissions/CV/subpart-b%E2%80%94cardiovascular-diagnostic-devices/DXN.md)
- **Decision Date:** May 25, 2010
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 870.1130
- **Device Class:** Class 2
- **Review Panel:** Cardiovascular

## Indications for Use

Model CH-101 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 Story

Citizen Systems Japan Model CH-101 is an automated, non-invasive blood pressure monitor. Device utilizes oscillometric method to measure systolic/diastolic blood pressure and pulse rate. Intended for home use by lay individuals for personal health monitoring. Device operates via cuff inflation/deflation; internal sensors detect pressure oscillations; microprocessor calculates blood pressure and pulse values. Results displayed on integrated screen. Provides users with immediate health data for personal tracking. No physician oversight required.

## Clinical Evidence

Bench testing only; no clinical data provided.

## Technological Characteristics

Non-invasive oscillometric blood pressure measurement system. Class II device (Product Code DXN). Digital display. Battery-powered. Standalone unit for home use.

## Regulatory 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.

## Submission Summary (Full Text)

> This content was OCRed from public FDA records by [Innolitics](https://innolitics.com). If you use, quote, summarize, crawl, or train on this content, cite Innolitics at https://innolitics.com.
>
> Innolitics is a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices, including [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/).

{0}------------------------------------------------

Image /page/0/Picture/0 description: The image shows the seal of the Department of Health & Human Services (HHS) of the United States. The seal features a stylized caduceus, a symbol often associated with medicine and healthcare, with a bird-like form emerging from it. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" is arranged in a circular pattern around the central emblem.

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

MAY 2 5 2010

Citizen Systems Japan Co., LTD c/o Mr. Nathan A. Beaver Foley & Lardner LLP Washington Harbour 3000 K Street, N.W. Suite 500 Washington, DC 20007

Re: K100553

Trade/Device Name: Citizens Blood Pressure Meter, Model CH-101 Regulation Number: 21 CFR 870.1130 Regulation Name: Non-Invasive Blood Pressure Measurement System Regulatory Class: Class II Product Code: DXN Dated: February 26, 2010 Received: February 26, 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

{1}------------------------------------------------

## Page 2 - Mr. Nathan A. Beaver

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 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/CDRH0ffices/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,

Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

{2}------------------------------------------------

Page 19

Version 1

## Indications for Use

510(k) Number (if known):

Device Name: Model CH-101 Blood Pressure Meter

Indications For Use:

Model CH-101 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)

Concurrence of CDRH, Office of In Vitro Diagnostic Devices (ODE)

WMd

iovascular Devices

510(k) Number K100553

---

**Source:** [https://fda.innolitics.com/submissions/CV/subpart-b%E2%80%94cardiovascular-diagnostic-devices/DXN/K100553](https://fda.innolitics.com/submissions/CV/subpart-b%E2%80%94cardiovascular-diagnostic-devices/DXN/K100553)

**Published by [Innolitics](https://innolitics.com)** — a medical-device software consultancy. We help companies design, build, and clear FDA-regulated software and AI/ML devices. If you're preparing [a 510(k)](https://innolitics.com/services/510ks/), [a De Novo](https://innolitics.com/services/regulatory/), [a SaMD](https://innolitics.com/services/end-to-end-samd/), [an AI/ML medical device](https://innolitics.com/services/medical-imaging-ai-development/), or [an FDA regulatory strategy](https://innolitics.com/services/regulatory/), [get in touch](https://innolitics.com/contact).

**Cite:** Innolitics at https://innolitics.com
