K Number
K061132
Device Name
MODIFICATION TO SUPEROPEN 0.35T, MODEL NSM-P035
Date Cleared
2006-05-24

(30 days)

Product Code
Regulation Number
892.1000
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The Superopen 0.35T(Modified) is intended to produce images that reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance. The NMR properties that determine the image appearance are proton density, spin-lattice relaxation time (T1), spin-spin relaxation time (T2) and flow. When interpreted by a trained physician, these images provide information that can be useful in determining a diagnosis. The Superopen 0.35T(Modified) is an imaging device, and is intended to provide the physician with physiological and clinical information obtained non-invasively and without the use of ionizing radiation. The MRI system produces transverse, coronal, sagittal, oblique, and curved cross-sectional images that display the internal structure of the head, body, or extremities. The images produced by MRI system reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance. The NMR properties that determine the image appearance are proton density, spin-lattice relaxation time (T1), spin-spin relaxation time (T2), and flow. When interpreted by a trained physician, these images provide information that can be useful in diagnosis determination. The indications for use are as follows: Anatomical Region: Head, Body, Spine, Extremities Nucleus excited: Proton T1.T2, proton density weighted imaging Diagnostic uses: Diffusion weighted imaging MR Angiography Imaging processing Imaging capabilities: 2D, 3D Spin Echo( SE ) Short time inversion recovery (STIR) Fluid attenuated inversion recovery (FLAIR) 2D,3D Field Echo (FE) 2D, 3D Field Echo with Spoiler (FESP) 2D FESP Multi-Slice (FESP-MS) 2D and 3D Field Echo Steady State FID with rephasing gradient (FESS-FID) 2D, 3D Fast Spin Echo (FSE) 2D, 3D MRCP MR Angiography 2D, 3D TOF MTC Echo Planar Imaging (EPI) Multi-shot SE / FE Diffusion
Device Description
The Superopen 0.35T(Modified) is a 0.35T permanent magnet MRI system. The magnet is mainly made of NdFeB material. The system software based on Windows (TM) is an interactive program with user-friendly interface. Its functions cover scanning control, image reconstruction and image/archive management and maintenance.
More Information

Not Found

No
The summary describes a standard MRI system and its imaging capabilities. There is no mention of AI or ML in the intended use, device description, or any other section. While it mentions "Image processing," this is a common function in medical imaging devices and does not inherently imply the use of AI/ML.

No
The device is an imaging system intended for diagnostic purposes, providing information to a physician for diagnosis determination, rather than actively treating a disease or condition.

Yes
Explanation: The "Intended Use / Indications for Use" section explicitly states that the images produced by the device "provide information that can be useful in determining a diagnosis" and "can be useful in diagnosis determination." It also lists "Diagnostic uses" such as "Diffusion weighted imaging MR Angiography Imaging processing."

No

The device description explicitly states it is a "0.35T permanent magnet MRI system" and mentions the magnet is made of "NdFeB material," indicating it includes significant hardware components beyond just software.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The Superopen 0.35T(Modified) is a Magnetic Resonance Imaging (MRI) system. It produces images of the internal structure of the body using magnetic fields and radio waves. This is a non-invasive imaging technique that does not involve testing samples taken from the body.
  • Intended Use: The intended use clearly states that the device produces images that are interpreted by a trained physician to provide information useful in determining a diagnosis. This is consistent with the function of an imaging device, not an IVD.

Therefore, the Superopen 0.35T(Modified) is an imaging device, not an IVD.

N/A

Intended Use / Indications for Use

The Superopen 0.35T(Modified) is intended to produce images that reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance. The NMR properties that determine the image appearance are proton density, spin-lattice relaxation time (T1), spin-spin relaxation time (T2) and flow. When interpreted by a trained physician, these images provide information that can be useful in determining a diagnosis.

The Superopen 0.35T(Modified) is an imaging device, and is intended to provide the physician with physiological and clinical information obtained non-invasively and without the use of ionizing radiation. The MRI system produces transverse, coronal, sagittal, oblique, and curved cross-sectional images that display the internal structure of the head, body, or extremities. The images produced by MRI system reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance. The NMR properties that determine the image appearance are proton density, spin-lattice relaxation time (T1), spin-spin relaxation time (T2), and flow. When interpreted by a trained physician, these images provide information that can be useful in diagnosis determination.

Product codes (comma separated list FDA assigned to the subject device)

LNH

Device Description

The Superopen 0.35T(Modified) is a 0.35T permanent magnet MRI system. The magnet is mainly made of NdFeB material. The system software based on Windows (TM) is an interactive program with user-friendly interface. Its functions cover scanning control, image reconstruction and image/archive management and maintenance.

Mentions image processing

Yes

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Magnetic Resonance Imaging

Anatomical Site

Head, Body, Spine, Extremities

Indicated Patient Age Range

Not Found

Intended User / Care Setting

trained physician / Not Found

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): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K030918

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 892.1000 Magnetic resonance diagnostic device.

(a)
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).(b)
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.

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Neusoft

Image /page/0/Picture/1 description: The image shows the text "Kob 11/32" in a handwritten style. The text is written in black ink on a white background. The letters and numbers are slightly slanted to the right.

510(k)

Attachment 1

MAY 2 4 2006

Summary of Safety and Effectiveness

Page 1 of 2

This 510(k) summary of Safety and Effectiveness information is submitted in accordance with the requirements of 21 CFR Part 807.87(h)

General Information:

Product Name:Superopen 0.35T
Product Model:NSM-P035
CFR Section:21 CFR Part 892.1000
Magnetic resonance diagnostic device
Classification Name:System, Magnetic Resonance Imaging
Product Code:LNH
Device Class:Class II
Applicable Standard:IEC60601-1, Medical electrical equipment - Part 1: General
Requirements for Safety
IEC60601-2-33, Medical electrical equipment - Part 2-33: Particular
requirements for the safety of magnetic resonance equipment for
medical diagnosis
21 CFR Subchapter J, Radiological Health
IEC60825-1, Safety of laser products-Part1:Equipment classification,
requirement and user's guide
DICOM 3.0
NEMA MS Series (MS1 - MS8)
Manufacture:Philips and neusoft medical systems Co.,Ltd.
Neusoft Park, Hun Nan Industrial Area, Shenyang 110179. China
Distributor:Neusoft Medical Systems Co., Ltd.
No.3-11, Wenhua Road, Heping District, Shenyang, 110004, China
Submitter:Contact : Tian Yanfang
Title : Manager of Quality Management Department
Tel : 86-24-83660649
Fax : 86-24-83780480
E-Mail : Tianyanfang@neusoft.com
Summary prepared : April 18, 2006

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Neusoft

Page 2 of 2

Safety and Effectiveness information

Intended Uses:

The Superopen 0.35T(Modified) is intended to produce images that reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance. The NMR properties that determine the image appearance are proton density, spin-lattice relaxation time (T1), spin-spin relaxation time (T2) and flow. When interpreted by a trained physician, these images provide information that can be useful in determining a diagnosis.

Device Description:

The Superopen 0.35T(Modified) is a 0.35T permanent magnet MRI system. The magnet is mainly made of NdFeB material. The system software based on Windows (TM) is an interactive program with user-friendly interface. Its functions cover scanning control, image reconstruction and image/archive management and maintenance.

Predicated Device:

K030918 : Superopen 0.35T

Statement of Substantial Equivalence:

The Superopen 0.35T(Modified) is of comparable type and substantially equivalent to the Superopen 0.35T (K030918) in that they are similar in technology and intended uses. It is a modified product based on the Superopen 0.35T. Both of these systems are open-permanent-magnet MR Imaging System, use Gradient Subsystem to provide controlled and uniform gradient magnet fields in the X, Y and Z planes, and use RF Subsystem to complete the function of RF signal transmitting/receiving and processing. Image reconstruction is controlled by console's computer that has an interactive user interface, and the system produces 2D and 3D image that can be filmed or electronically stored for future review. Both of these systems have the traditional MRI unit.

2

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle with three stripes forming its body and wing. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular pattern around the eagle.

Food and Drug Administration 9200 Corporate Blvd. Rockville MD 20850

MAY 2 4 2006

Mr. Tian Yanfang Manager of Quality Management Department Neusoft Medical Systems Co., LTD No. 3-11, Wenhua Road, Heping District Shenyang, Liaoning, 110004 P.R. CHINA

Re: K061132

Trade/Device Name: Superopen 0.35T Regulation Number: 21 CFR 892.1000 Regulation Name: Magnetic resonance diagnostic device Regulatory Class: II Product Code: LNH Dated: April 18, 2006 Received: April 24, 2006

Dear Mr. Yanfang

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 (Premarket Approval), 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.

Image /page/2/Picture/10 description: The image is a black and white logo for the FDA Centennial from 1906-2006. The logo is circular with text around the perimeter. The letters FDA are in the center of the logo in a bold font, with the word Centennial underneath. There are three stars below the word Centennial.

Protecting and Promoting Public Health

3

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.xxxx(Gastroenterology/Renal/Urology)240-276-0115
21 CFR 884.xxxx(Obstetrics/Gynecology)240-276-0115
21 CFR 892.xxxx(Radiology).240-276-0120
Other240-276-0100

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). 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) 443-6597 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.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

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Neusoft

510(k)

Page 2 of 2 Attachment 2

Kol 1132 510(k) Number (if Known)

Device Name: Superopen 0.35T Indications for use:

The Superopen 0.35T(Modified) is an imaging device, and is intended to provide the physician with physiological and clinical information obtained non-invasively and without the use of ionizing radiation. The MRI system produces transverse, coronal, sagittal, oblique, and curved cross-sectional images that display the internal structure of the head, body, or extremities. The images produced by MRI system reflect the spatial distribution of protons (hydrogen nuclei) exhibiting magnetic resonance. The NMR properties that determine the image appearance are proton density, spin-lattice relaxation time (T1), spin-spin relaxation time (T2), and flow. When interpreted by a trained physician, these images provide information that can be useful in diagnosis determination.

The indications for use are as follows:

Anatomical Region: Head, Body, Spine, Extremities Nucleus excited: Proton T1.T2, proton density weighted imaging Diagnostic uses: Diffusion weighted imaging MR Angiography Imaging processing Imaging capabilities: 2D, 3D Spin Echo( SE ) Short time inversion recovery (STIR) Fluid attenuated inversion recovery (FLAIR) 2D,3D Field Echo (FE) 2D, 3D Field Echo with Spoiler (FESP) 2D FESP Multi-Slice (FESP-MS)

2D and 3D Field Echo Steady State FID with rephasing gradient (FESS-FID) 2D, 3D Fast Spin Echo (FSE) 2D, 3D MRCP

MR Angiography 2D, 3D TOF

MTC Echo Planar Imaging (EPI) Multi-shot SE / FE Diffusion

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Daniel A. Segarra

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

Prescription Use (Per 21 CFR 801.109)