← Product Code [MOS](/submissions/RA/subpart-b%E2%80%94diagnostic-devices/MOS) · K082987

# HRK-63-16 KNEE ARRAY COIL, HRK-127-16 KNEE ARRAY COIL (K082987)

_Invivo · MOS · Nov 6, 2008 · Radiology · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/RA/subpart-b%E2%80%94diagnostic-devices/MOS/K082987

## Device Facts

- **Applicant:** Invivo
- **Product Code:** [MOS](/submissions/RA/subpart-b%E2%80%94diagnostic-devices/MOS.md)
- **Decision Date:** Nov 6, 2008
- **Decision:** SESE
- **Submission Type:** Special
- **Regulation:** 21 CFR 892.1000
- **Device Class:** Class 2
- **Review Panel:** Radiology

## Intended Use

The coil is indicated for use, on the order of a physician, in conjunction with an MR scanner as an accessory to produce images of the anatomy of interest, as an aid to diagnosis / treatment.

## Device Story

Model HRK-63-16 and HRK-127-16 Knee Array Coils function as radiofrequency (RF) receiver coils for Magnetic Resonance Imaging (MRI) systems. Devices capture RF signals emitted by patient anatomy during MRI procedures; signals are transmitted to the MR scanner for image reconstruction. Used in clinical settings by radiologists or MRI technologists. Output consists of raw signal data processed by the host MR system into diagnostic images. Benefits include high-resolution imaging of knee anatomy to assist in clinical diagnosis and treatment planning.

## Clinical Evidence

No clinical data provided; bench testing only.

## Technological Characteristics

RF receiver coils for MRI. Form factor: Knee array. Connectivity: Direct interface with MR scanner. Materials: Standard medical-grade plastics and conductive elements for RF signal reception. Sterilization: Not specified (typically non-sterile, surface contact).

## Regulatory Identification

A magnetic resonance diagnostic device is intended for general diagnostic use to present images which reflect the spatial distribution and/or magnetic resonance spectra which reflect frequency and distribution of nuclei exhibiting nuclear magnetic resonance. Other physical parameters derived from the images and/or spectra may also be produced. The device includes hydrogen-1 (proton) imaging, sodium-23 imaging, hydrogen-1 spectroscopy, phosphorus-31 spectroscopy, and chemical shift imaging (preserving simultaneous frequency and spatial information).

## Special Controls

*Classification.* Class II (special controls). A magnetic resonance imaging disposable kit intended for use with a magnetic resonance diagnostic device only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

## Submission Summary (Full Text)

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Image /page/0/Picture/0 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, rendered in a simple, abstract design.

## DEPARTMENT OF HEALTH & HUMAN SERVICES

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Mr. Andrew Adams Regulatory Compliance Engineer Invivo Corporation 3545 SW 47th Ave. GAINESVILLE FL 32608

Re: K082987

Trade/Device Name: Model HRK-63-16 and HRK-127-16 Knee Array Coils Regulation Number: 21 CFR 892.1000 Regulation Name: Magnetic resonance diagnostic device Regulatory Class: II Product Code: MOS Dated: June 16, 2008 Received: October 7, 2008

Dear Mr. Adams:

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.

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## Page 2

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.

This letter will allow you to begin marketing your device as described in your Section 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:

| 21 CFR 876.xxx | (Gastroenterology/Renal/Urology) | 240-276-0115 |
|----------------|----------------------------------|--------------|
| 21 CFR 884.xxx | (Obstetrics/Gynecology)          | 240-276-0115 |
| 21 CFR 894.xxx | (Radiology)                      | 240-276-0120 |
| Other          |                                  | 240-276-0100 |

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding postmarket surveillance, please contact CDRH's Office of Surveillance and Biometrics' (OSB's) Division of Postmarket Surveillance at 240-276-3474. For questions regarding the reporting of device adverse events (Medical Device Reporting (MDR)), please contact the Division of Surveillance Systems at 240-276-3464. 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

hoque M. thang

Joyce M. Whang, Ph.D. Acting Director, Division of Reproductive, Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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## Section C - Statement of Indications for Use

Applicant: Invivo Corporation 510(k) number (if known): Kog 2987 Device Name: Model HRK-63-16 and HRK-127-16 Knee Array Coils

Indications for use:

The coil is indicated for use, on the order of a physician, in conjunction with an MR scanner as an accessory to produce images of the anatomy of interest, as an aid to diagnosis / treatment.

Prescription Use AND/OR Over-The-Counter Use ਲ (Part 21 CFR 801 Subpart D) (Part 21 CFR 801 Subpart C)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Aogui Mr. Khaz

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

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**Source:** [https://fda.innolitics.com/submissions/RA/subpart-b%E2%80%94diagnostic-devices/MOS/K082987](https://fda.innolitics.com/submissions/RA/subpart-b%E2%80%94diagnostic-devices/MOS/K082987)

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