ST SENSE NV 8 ARRAY COIL

K140282 · Resonance Innovations, LLC · MOS · Feb 26, 2014 · Radiology

Device Facts

Record IDK140282
Device NameST SENSE NV 8 ARRAY COIL
ApplicantResonance Innovations, LLC
Product CodeMOS · Radiology
Decision DateFeb 26, 2014
DecisionSESE
Submission TypeSpecial
Regulation21 CFR 892.1000
Device ClassClass 2
AttributesPediatric

Intended Use

The intended use for this 1.0T 8-channel Neurovascular Coil is to facilitate diagnostic targeting imaging of brain, neck and upper chest that may be interpreted by a trained physician. - To collect image data throughout the region of the head, neck and chest region of the patient using a Philips vertical-field 1.0T MR scanner. - Various regions of the Brain, including brainstem, pituitary, IAC, and orbits, intra cerebral vascular structure, soft tissue of the facial area, arteries between the aortic arch and the Circle of Willis, soft tissue in the anterior neck, pediatric head/neck, cervical spine, long top and brachial plexus, and with the ability to scan feet and ankles.

Device Story

ST SENSE NV 8 Array Coil is a receive-only MRI coil designed for use with 1.0T Philips vertical-field MRI scanners. Device consists of 8 individual coils in a rigid, disconnectable housing to facilitate close coupling to patient anatomy. Coil collects RF signals from head, neck, and chest regions; signals are processed by the MRI system to generate diagnostic images. Operated by trained clinicians in a clinical setting. Provides high-quality imaging for brain, vascular, and soft tissue structures. Benefits include improved diagnostic targeting and anatomical coverage compared to standard coils. Device does not generate power; it is stimulated by the MRI system's transmit body coil.

Clinical Evidence

No clinical trials performed. Substantial equivalence supported by bench testing and comparative imaging analysis. Bench testing included SNR analysis, sensitivity profiling, hazard analysis, FMEA, blocking analysis, and heat testing. Comparative imaging in sagittal, coronal, and transverse planes demonstrated that the subject device provides diagnostic quality images of the brain, neck, and upper chest regions equivalent to the predicate.

Technological Characteristics

8-channel receive-only MRI coil. Materials: polycarbonate housing, enamel paint, Ultem latching pieces. Sensing: integrated pre-amplifier circuitry, blocking, and impedance matching. Energy source: passive (stimulated by MRI system body coil). Form factor: rigid, disconnectable housing. Connectivity: interfaces with 1.0T Philips MRI system. Biocompatibility: confirmed via cytotoxicity testing.

Indications for Use

Indicated for patients requiring diagnostic MRI imaging of the brain, neck, and upper chest, including brainstem, pituitary, IAC, orbits, intracranial vascular structures, facial soft tissue, arteries between the aortic arch and Circle of Willis, anterior neck soft tissue, pediatric head/neck, cervical spine, brachial plexus, and extremities (feet/ankles).

Regulatory Classification

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.

Predicate Devices

Related Devices

Submission Summary (Full Text)

{0}------------------------------------------------ Resonance Innovations, LLC 9840 S. 14010 St., Suite 8, Omaha, NE 68138 (0) 402.934.2650 (F) 402.778.9699 www.scanmed.com page 1 of 3 FEB 26 2014 | Section 8. 510(k) Summary | K140282 | |-------------------------------|--------------------------------------------------| | Submitter's Name: | Resonance Innovations LLC | | Submitter's Address: | 9840 South 140th St., Suite 8<br>Omaha, NE 68138 | | Submitter's Telephone: | 402-934-2650 | | Submitter's Contact: | Randall Jones, President | | Date 510(k) Summary prepared: | February 14th, 2014 | | Proprietary Name: | ST SENSE NV 8 Array Coil | | Common or Usual Name: | MRI coil(s) | | Classification Name: | Coil, Magnetic Resonance, Specialty | | Classification Code: | MOS | | Predicate Device: | 1.5T Pediatric Head/Spine Array Coil | ## Description of the Device The 8 individual coils that comprise the ST SENSE NV 8 Array Coil (Neurovascular Array) interface with a 1.0 Tesla, 8-channel Panorama MRI scanner. Between the device and its predicate, there are slight variations in physical size of electrical and physical aspects (to accommodate focus of anatomies) The designs and materials used to manufacture the individual coils are nearly identical and are no different from standard MRI coil technology that has existed for years. The geometry of each coil housing has been formed by utilizing a rigid housing that disconnects to facilitate both close coupling of the imaging coil's regionof-sensitivity to the anatomy of interest on a patient anatomy, and ease of entry to each patient. All employ similar blocking, impedance matching and integrated pre-amplifier circuitry. | Device Model Number | Device Description | |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------| | 908GE1001<br>------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ST SENSE NV 8 Array Coil | Table 1 Device Description {1}------------------------------------------------ Image /page/1/Picture/0 description: The image shows the logo for ScanMed. The text "ScanMed" is written in a bold, sans-serif font, with the letters slightly spaced apart. Below the company name is the tagline "The Image is Everything" in a smaller, italicized font. The logo is simple and professional, conveying a sense of expertise in imaging technology. Resonance Innovations, LLC 9840 S. 14011 St., Suite 8, Omaha, NE 68138 (0) 402.934.2650 (F) 402.778.9699 www.scanmed.com ## Indications for Use The intended use for this 1.0T 8-channel Neurovascular Coil is to facilitate diagnostic targeting imaging of brain, neck and upper chest that may be interpreted by a trained physician. - To collect image data throughout the region of the head, neck and chest region of the . patient using a Philips vertical-field 1.0T MR scanner. - Various regions of the Brain, including brainstem, pituitary, IAC, and orbits, intra 0 cerebral vascular structure, soft tissue of the facial area, arteries between the aortic arch and the Circle of Willis, soft tissue in the anterior neck, pediatric head/neck, cervical spine, long top and brachial plexus, and with the ability to scan feet and ankles. ## Technological Characteristics The comparison between the predicate and the current submission is described, below. - 1. Design. This submission is for a Receive-Only Coil for an MRI System. It is a dedicated coil that may give diagnostic quality images of the tops of the lungs all the way to the brain, with angiography of the entire anatomy within this range. It is an 8-channel receive coil with all channels designed to work at once, in conjunction with the system Body Coil. The predicate covers very similar anatomy, yet for a different system and field strength. - 2. Material. It is largely polycarbonate, painted, and with Ultem latching pieces. The distinction between the predicate and current submission is non-substantive in that they both have insulating qualities proven by dielectric withstand testing, and have passed liquid ingress testing. - 3. Chemical Composition. Both products, the predicate and current submission, have biocompatible construction, using polycarbonate with enamel paint, as demonstrated by cytotoxicity testing and by their history of use in previously cleared devices. - 4. Energy Source. Both of these products are receive-only coils not generating their own power, but rather stimulated by the MRI system as the energy source. ## Non-Clinical Tests The coils have similar dimension in the head area and have induced similar fields by the transmit coil (Body Coil) that stimulates them. The predicate and current submission were compared by similar risk management efforts, as listed below, and determined to be substantially equivalent. - Sensitivity profile . - SNR Analysis . {2}------------------------------------------------ K140282 Page 3 of 3 Image /page/2/Picture/1 description: The image shows the logo for ScanMed. The words "ScanMed" are written in a bold, sans-serif font, with the "Sca" in black and the "nMed" in a thinner, outlined font. Below the logo is the tagline "The Image is Everything" in a smaller font. Resonance Innovations, LLC 9840 S. 14010 St., Suite 8, Omaha, NE 68138 (0) 402.934.2650 (F) 402.778.9699 www.scanmed.com - Hazard Analysis ● - . FMEA - Blocking Analysis . - Heat Tests . # Clinical Tests Analyses in all 3 planes (sagittal, coronal and transverse) were run to show that the anatomies of the submitted and predicate coils have substantial equivalence; the predicate device images the complete brain and neck regions, and the current Neurovascular submission images anatomies between brain and lung tops. ## Final Discussion As described in the Design section, above, the submission is also for eight loops dedicated over a similar region of interest as its predicate, with the coils offering no energy source, and exhibiting strong decoupling; thus, the study determines that the submitted device is as safe, as effective, and performs as well or better than the legally-marketed device on the target anatomies, in its respective field strength. {3}------------------------------------------------ DEPARTMENT OF HEALTH & HUMAN SERVICES Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a stylized caduceus symbol, which is a staff with two snakes coiled around it, and the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged in a circular pattern around the symbol. The logo is black and white and appears to be a scanned image. Public Health Service Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002 February 26, 2014 Resonance Innovations, LLC % Mr. Randall Jones President 9840 S. 140th Street, Suite 8 OMAHA NE 68138 Re: K140282 Trade/Device Name: ST SENSE NV 8 Array Coil Regulation Number: 21 CFR 892.1000 Regulation Name: Magnetic resonance diagnostic device Regulatory Class: II Product Code: MOS Dated: January 31, 2014 Received: February 4, 2014 Dear Mr. Jones: 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. 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. {4}------------------------------------------------ Page 2-Mr. Jones . If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638 2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resources/or You/Industry/default.htm. 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/McdicalDevices/Safety/ReportalProblem/dcfault.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, Andrew D. O'Hara for Janine M. Morris Director, Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health Enclosure {5}------------------------------------------------ ### DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration ## Indications for Use Form Approved: OMB No. 0910-0120 Expiration Date: January 31, 2017 See PRA Statement on last page. 510(k) Number (if known) k 140282 Device Name ST SENSE NV 8 Array Coil Indications for Use (Describe) The intended use for this 1.0T 8-channel Neurovascular Coil is to facilitate diagnostic targeting imaging of brain, neck and upper chest that may be interpreted by a trained physician. -To collect image data throughout the region of the head, neck and chest region of the patient using a Philips vertical-field 1.0T MR scanner. - * Various regions of the Brain, including brainstem, pituitary, IAC, and orbits, intra cerebral vascular structure, soft tissue of the facial area, arteries between the aortic arch and the Circle of Willis, soft tissue in the anterior neck, pediatric head/neck, cervical spine, long top and brachial plexus, and with the ability to scan feet and ankles. Type of Use (Select one or both, as applicable) 2 Prescription Use (Part 21 CFR 801 Subpart D) Over-The-Counter Use (21 CFR 801 Subpart C) #### PLEASE DO NOT WRITE BELOW THIS LINE -- CONTINUE ON A SEPARATE PAGE IF NEEDED. FOR FDA USE ONLY | Concurrence of Center for Devices and Radiological Health (CDRH) (Signature) | Mechal D. O'Hara | |------------------------------------------------------------------------------|------------------| |------------------------------------------------------------------------------|------------------| FORM FDA 3881 (1/14) PSC, Publiciture Services (10) ) 441-4740 {6}------------------------------------------------ This section applies only to requirements of the Paperwork Reduction Act of 1995. #### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW." The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to: > Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov "An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
Innolitics
510(k) Summary
Decision Summary
Classification Order
Enter a record ID and click Load to view the document.
100%