K Number
K013051
Device Name
NANMA ADJUSTABLE CONSTRICTION RING
Date Cleared
2002-08-22

(345 days)

Product Code
Regulation Number
876.5020
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Nanma constriction rings (adjustable and stretchable) are external penile rigidity devices used for the treatment or management of erectile dysfunction/impotence. The Nanma constriction ring can be used alone or with a vacuum pump. This device is intended for over-the-counter use (OTC)
Device Description
Nanma Adjustable and Stretchable Constriction Rings
More Information

Not Found

Not Found

No
The summary describes a physical device (constriction rings) and does not mention any software, algorithms, or data processing that would indicate the use of AI or ML.

Yes
The device is used for the "treatment or management of erectile dysfunction/impotence," which classifies it as a therapeutic device.

No
Explanation: The device is described as an external penile rigidity device used for the treatment or management of erectile dysfunction, not for diagnosing any condition.

No

The device description explicitly states "Nanma Adjustable and Stretchable Constriction Rings," which are physical, hardware components. The summary does not mention any software component that constitutes the medical device itself.

Based on the provided information, the Nanma constriction rings are not an IVD (In Vitro Diagnostic) device.

Here's why:

  • IVD devices are used to examine specimens derived from the human body. This includes things like blood, urine, tissue, etc., to provide information about a person's health.
  • The Nanma constriction rings are external penile rigidity devices. They are applied externally to the body and do not involve the analysis of any biological specimens.
  • Their intended use is for the treatment or management of erectile dysfunction/impotence. This is a therapeutic or management function, not a diagnostic one.

Therefore, the Nanma constriction rings fall under the category of a medical device, but not specifically an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The Nanma constriction rings (adjustable and stretchable) are external penile rigidity devices used for the treatment or management of erectile dysfunction/impotence. The Nanma constriction ring can be used alone or with a vacuum pump. This device is intended for over-the-counter use (OTC)

Product codes

78 LKY

Device Description

Nanma Adjustable and Stretchable Constriction Rings

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

over-the-counter use (OTC)

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)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 876.5020 External penile rigidity devices.

(a)
Identification. External penile rigidity devices are devices intended to create or maintain sufficient penile rigidity for sexual intercourse. External penile rigidity devices include vacuum pumps, constriction rings, and penile splints which are mechanical, powered, or pneumatic devices.(b)
Classification. Class II (special controls). The devices are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9. The special control for these devices is the FDA guidance document entitled “Class II Special Controls Guidance Document: External Penile Rigidity Devices.” See § 876.1(e) for the availability of this guidance document.

0

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract symbol that resembles an eagle or bird in flight, composed of three curved lines.

Public Health Service

and the 2 2 2002

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850 -

Nanma Manufacturing Co., Ltd. c/o Ms. Yolanda Smith Smith Associates FDA Consultants P.O. Box 4341 CROFTON MD 21114

Re: K013051

Trade/Device Name: Nanma Adjustable and Stretchable Constriction Rings Regulation Number: None

Regulatory Class: Unclassified Product Code: 78 LKY Dated: June 5, 2002 Received: June 11, 2002

Dear Ms. Smith:

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 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.

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); 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.

1

Page 2

This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at one of the following numbers, based on the regulation number at the top of this letter:

8xx.1xxx(301) 594-4591
876.2xxx, 3xxx, 4xxx, 5xxx(301) 594-4616
884.2xxx, 3xxx, 4xxx, 5xxx, 6xxx(301) 594-4616
892.2xxx, 3xxx, 4xxx, 5xxx(301) 594-4654
Other(301) 594-4692

Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html.

Sincerely yours,

Nancy C Brogdon

Nancy C. Brogdon Director, Division of Reproductive, Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

K013051 510(k) Number (if known):

...

Device Name: Nanma Adjustable constriction ring

Classification Panel:

,

Indications for Use:

The Nanma constriction rings (adjustable and stretchable) are external penile rigidity devices used for the treatment or management of erectile dysfunction/impotence. The Nanma constriction ring can be used alone or with a vacuum pump.

This device is intended for over-the-counter use (OTC)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Prescription Use_____________ Use

or

Over-the-Counter

Nancy C. Broadon

(Division Sign-Off)
Division of Reproductive, Abdominal,
and Radiological Devices
510(k) Number K013051