K Number
K013848
Device Name
U-SYSTEMS DIAGNOSTIC ULTRASOUND SYSTEM U-2000
Manufacturer
Date Cleared
2002-04-08

(139 days)

Product Code
Regulation Number
892.1550
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The modified U-2000 is indicated for acquisition of related sets of 2D ultrasound images and 3 dimensional reconstruction of diagnostic ultrasound images. It is intended to acquire, analyze, store, and retrieve digital ultrasound images for computerized 3 dimensional image processing. Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows: Abdominal, Small Organ (breast, thyroid, testes), Peripheral Vascular, Musculo-skeletal Conventional.
Device Description
The modified U-2000 software provides the capability for the acquisition, analysis, storage and retrieval of digital 3D ultrasound image data sets and multiplaner reformatting capabilities.
More Information

Not Found

No
The summary mentions "computerized 3 dimensional image processing" but does not explicitly mention AI, ML, or related terms like deep learning or neural networks. The description focuses on standard image acquisition, storage, retrieval, and reformatting capabilities, which are common in medical imaging devices and do not inherently imply AI/ML. There is also no mention of training or test sets, which are typically associated with AI/ML development.

No
The device is described as an ultrasound imaging system intended for diagnostic purposes (acquiring, analyzing, storing, and retrieving 2D and 3D ultrasound images) and mentions "diagnostic ultrasound images" in its intended use, rather than treating a condition.

Yes
The device is described as acquiring and reconstructing "diagnostic ultrasound images" and performing "diagnostic ultrasound imaging or fluid flow analysis of the human body." These phrases directly indicate its use for diagnostic purposes.

No

The device description explicitly states it provides "acquisition" capabilities, which typically involves hardware components to capture the ultrasound data. While it is primarily software for processing, the acquisition function implies a hardware interface.

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 description clearly states the device is for acquiring, processing, and analyzing ultrasound images of the human body. This is an in vivo (within the living body) imaging modality, not an in vitro test.
  • Intended Use: The intended use focuses on diagnostic ultrasound imaging and fluid flow analysis, which are performed directly on the patient.

Therefore, the modified U-2000 is a medical imaging device, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The modified U-2000 is indicated for acquisition of related sets of 2D ultrasound images and 3 dimensional reconstruction of diagnostic ultrasound images. It is intended to acquire, analyze, store, and retrieve digital ultrasound images for computerized 3 dimensional image processing.

Diagnostic ultrasound imaging or fluid flow analysis of the human body for the following clinical applications: Abdominal, Small Organ (breast, thyroid, testes), Peripheral Vascular, Musculo-skeletal Conventional, and Musculo-skeletal Superficial, using various modes of operation including A, B, M, PWD, CWD, Color Doppler, Amplitude Doppler, Color Velocity Imaging, and Combined modes (B/M; B/PWD; B/Color Doppler; B/Amplitude Doppler; B/Color Doppler/PWD and B/Amplitude Doppler/PWD). These indications are new (N) for the subject device.

Product codes

IYO, IYN, ITX

Device Description

The modified U-2000 software provides the capability for the acquisition, analysis, storage and retrieval of digital 3D ultrasound image data sets and multiplaner reformatting capabilities.

Mentions image processing

Yes

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Ultrasound

Anatomical Site

Abdominal, Small Organ (breast, thyroid, testes), Peripheral Vascular, Musculo-skeletal Conventional, Musculo-skeletal Superficial.

Indicated Patient Age Range

Not Found

Intended User / Care Setting

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)

The modified software has been validated according to the company's software quality assurance procedures, as certified in the original 510(k) Notification.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

Echotech 3D Freescan

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 892.1550 Ultrasonic pulsed doppler imaging system.

(a)
Identification. An ultrasonic pulsed doppler imaging system is a device that combines the features of continuous wave doppler-effect technology with pulsed-echo effect technology and is intended to determine stationary body tissue characteristics, such as depth or location of tissue interfaces or dynamic tissue characteristics such as velocity of blood or tissue motion. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.(b)
Classification. Class II.

0

K013848

CONFIDENTIAL U-Systems Inc.510(k) Notification evice Modification

APR = 8 2002

2.4 510(k) Summary

510(k) Summary U-Systems Ultrasound System U-Systems INC. Prepared November 15, 2001

Product Name:U-2000 Ultrasound System
Manufacturer:U-Systems Inc.
Generic NameDiagnostic Ultrasound System
Classification Name:Ultrasound Imaging System and Transducers (Class II); Classification
codes:
IYO 892.1560 System, Imaging Pulsed Echo, Ultrasonic
IYN 892.1550 System, Imaging, Pulsed Doppler, Ultrasonic
ITX 892.1570 Transducer, Ultrasonic, Diagnostic
Contact Person:Sheila W. Pickering Ph.D.
2081 Longden Circle
Los Altos, California 94024
Telephone/Fax 650 969 6114

A. Legally Marketed Predicate Device

The modification to the U-2000 software is substantially equivalent to the Echotech 3D Freescan with regard to features, specifications, and intended use.

e-mail: swpraqa@aol.com

B. Device Description

The modified U-2000 software provides the capability for the acquisition, analysis, storage and retrieval of digital 3D ultrasound image data sets and multiplaner reformatting capabilities.

C. Intended Use

The modified U-2000 is indicated for acquisition of related sets of 2D ultrasound images and 3 dimensional reconstruction of diagnostic ultrasound images. It is intended to acquire, analyze, store, and retrieve digital ultrasound images for computerized 3 dimensional image processing.

D. Substantial Equivalence

The U-2000 is substantially equivalent to the Echotech 3D Freescan, which is currently in commercial distribution.

1

E. Performance Data

The modified software has been validated according to the company's software quality assurance procedures, as certified in the original 510(k) Notification.

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 is a circular emblem with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the top half of the circle. Inside the circle is a stylized image of a caduceus, a symbol often associated with medicine and healthcare, featuring a staff with a serpent entwined around it.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Sheila W. Pickering, Ph.D. Regulatory Affairs Consultant U-Systems, Inc. 2081 Longden Circle LOS ALTOS CA 94024

Re: K013848

Trade Name: USI-2000 Diagnostic Ultrasound System, Modified Software Regulation Number: 21 CFR 892.1550 Regulation Name: Ultrasonic pulsed doppler imaging system Product Code: 90 IYN Regulation Number: 21 CFR 892.1560 Regulation Name: Ultrasonic pulsed echo imaging system Product Code: 90 IYO Regulation Number: 21 CFR 892.1570 Regulation Name: Diagnostic ultrasonic transducer Product Code: 90 ITX Regulatory Class: II Dated: February 27, 2002 Received: March 1, 2002

Dear Dr. Pickering:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and we 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). 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.

This determination of substantial equivalence applies to the following transducers intended for use with the USI-2000 Diagnostic Ultrasound System, as described in your premarket notification:

Transducer Model Number

7.5 MHz 10 MHz

3

Page 2 - Dr. Pickering

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.

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 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 market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801, please contact the Office of Compliance at (301) 594-4591. 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 at (301) 443-6597 or at its Internet address "http://www.fda.gov/cdrh/dsmamain.html".

If you have any questions regarding the content of this letter, please contact Rodrigo C. Perez at (301) 594-1212.

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(s)

4

CONFIDENTIAL U-Systems Inc.510(k) Notification USI-2000 Diagnostic Ultrasound System

Diagnostic Ultrasound Indications for Use

510(k) Number(s):

N/A

Device Name:

USI-2000 Diagnostic Ultrasound Pulsed Echo System Diagnostic Ultrasound Pulsed Doppler Imaging System

Intended Use:

Mode of Operation
Clinical ApplicationABMPWDCWDColor
DopplerAmplitude
DopplerColor
Velocity
ImagingCombined
(specify)*Other
(specify)
Ophthalmic
Fetal
AbdominalNNNNNNote 1
Intraoperative (specify)
Intraoperative Neurological
Pediatric
Small Organ (breast, thyroid,
testes)NNNNNNote 1
Neonatal Cephalic
Adult Cephalic
Cardiac
Tranesophageal
Transrectal
Transvaginal
Transurethral
Intravascular
Laproscopic
Peripheral VascularNNNNNNote 1
Musculo-skeletal
ConventionalNNNNNNote 1
Musculo-skeletal
Superficial

Note 1: Combined includes: B/M; B/PWD; B/Color Doppler; B/Amplitude Doppler; B/Color Doppler/PWD and B/Amplitude Doppler/PWD

N = new indication

P = previously cleared by FDA

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE)

Haneye Broadon

(Division Sign-Off)
Division of Reproductive, Abdominal,
and Radiological Dai

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Prescription Use

5

CONFIDENTIAL U-Systems Inc.510(k) Notification USI-2000 Diagnostic Ultrasound System

Diagnostic Ultrasound Indications for Use

510(k) Number:

N/A

Device Name:

7.5 MHz Transducer Diagnostic Ultrasound Transducer

Intended Use: Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows:

Mode of Operation
Clinical ApplicationABMPWDCWDColor
DopplerAmplitude
DopplerColor
Velocity
ImagingCombined
(specify)*Other
(specify)
Ophthalmic
Fetal
AbdominalNNNNNNote 1
Intraoperative (specify)
Intraoperative Neurological
Pediatric
Small Organ (breast, thyroid,
testes)NNNNNNote 1
Neonatal Cephalic
Adult Cephalic
Cardiac
Tranesophageal
Transrectal
Transvaginal
Transurethral
Intravascular
Laproscopic
Peripheral VascularNNNNNNote 1
Musculo-skeletalNNNNNNote 1
Conventional
Musculo-skeletal
Superficial

Note 1: Combined includes: BBM; B/PWD; B/Color Doppler; B/Amplitude Doppler; B/Color Doppler/PWD and B/Amplitude Doppler/PWD

N = new indication P = previously cleared by FDA

. (PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE)

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Prescription Use

Nancy C. Brogdon
(Division Sign-Off)
Division of Reproductive, Abdominal,
and Radiological Devices 023

6

CONFIDENTIAL U-Systems Inc.510(k) Notification USI-2000 Diagnostic Ultrasound System

Diagnostic Ultrasound Indications for Use

510(k) Number:

N/A

Device Name:

10 MHz Transducer Diagnostic Ultrasound Transducer

Intended Use: Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows:

Mode of Operation
Clinical ApplicationABMPWDCWDColor
DopplerAmplitude
DopplerColor
Velocity
ImagingCombined
(specify)*Other
(specify)
Ophthalmic
Fetal
AbdominalNNNNNNote 1
Intraoperative (specify)
Intraoperative Neurological
Pediatric
Small Organ (breast, thyroid,
testes)NNNNNNote 1
Neonatal Cephalic
Adult Cephalic
Cardiac
Tranesophageal
Transrectal
Transvaginal
Transurethral
Intravascular
Laproscopic
Peripheral VascularNNNNNNote 1
Musculo-skeletalNNNNNNote 1
Conventional
Musculo-skeletal
Superficial

Note 1: Combined includes: B/M; B/PWD; B/Color Doppler; B/Amplitude Doppler; B/Color Doppler/PWD and B/Amplitude Doppler/PWD

N = new indication P = previously cleared by FDA

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED) Concurrence of CDRH, Office of Device Evaluation (ODE)

Nancy C Brogdon 024

of Reproduct ive. Al diological De 15 510(k) Numb

Prescription Use