MAGNETIC RESONANCE DIAGNOSTIC ACCESSORY
Device Facts
| Record ID | K964306 |
|---|---|
| Device Name | MAGNETIC RESONANCE DIAGNOSTIC ACCESSORY |
| Applicant | General Electric Co. |
| Product Code | LNH · Radiology |
| Decision Date | Jan 17, 1997 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 892.1000 |
| Device Class | Class 2 |
Intended Use
The Signa SP Flexible Coil family provides imaging capability for the Signa SP MR System by facilitating magnetic resonance imaging of irregular anatomy and providing a mechanism for static or dynamic (i.e., flexion of joints or the spine) dynamic magnetic resonance imaging.
Device Story
Signa SP Flex Coils; symmetric transmit/receive surface coils; helmholtz pair configuration; flexible, biocompatible outer covering. Used with Signa SP MR System; facilitates imaging of irregular anatomy; enables static or dynamic (joint/spine flexion) MRI. Operated by MRI technicians/radiologists in clinical imaging environments. Output: MR image data for diagnostic interpretation by physicians. Benefit: improved imaging of non-planar anatomy and dynamic joint movement.
Clinical Evidence
Bench testing only.
Technological Characteristics
Symmetric transmit/receive surface coils; helmholtz pair configuration; flexible biocompatible outer covering; dimensions vary by model; passive RF coil technology.
Indications for Use
Indicated for patients requiring magnetic resonance imaging of irregular anatomy or joints/spine, including static or dynamic imaging applications.
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
- Signa SP MR System (K942604)
Related Devices
- K964969 — SIGNA SP CROWN COILS (NUMBERS 1 THROUGH 3) · GE Medical Systems · Jun 26, 1997
- K030953 — GE 3.0T GENERAL PURPOSE FLEX COIL · Ge Medical Systems, Inc. · Apr 10, 2003
- K193140 — Flex Body SPEEDER · Quality Electrodynamics, LLC · Jan 3, 2020
- K182590 — 1.5T AIR MP M, 1.5T AIR MP L, 1.5T 16ch AIR AA, 1.5T 30ch AIR AA · GE Healthcare · Oct 19, 2018
- K093842 — 1.5T AND 3.0T GENERAL PURPOSE FLEX COILS · Invivo Corporation · Mar 5, 2010