K Number
K210432
Device Name
LELTEK Ultrasound Imaging System (Model: LU700 Series)
Manufacturer
Date Cleared
2021-11-03

(264 days)

Product Code
Regulation Number
892.1550
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
The Leltek Ultrasound Imaging System (Model: LU700 Series) is a software-based imaging system and accessories intended for use by qualified physicians and healthcare professionals who has the ability to conduct ultrasound scan process for evaluation by ultrasound imaging system or fluid flow analysis of the human body. The clinical environments where the system can be used include physician offices, clinics, hospitals, and clinical point-of-care for diagnosis of patients The modes of operation include B mode, PWD mode, Color Doppler (CD) mode, Power Doppler mode, and the combined mode (B+M, B+CD, B+PWD). Specific clinical applications and exam types including: LU700C General abdominal imaging, musculoskeletal (conventional), musculoskeletal (superficial), peripheral vessel and OB/Gyn. LU700L General abdominal imagine, small organ (breast, thyroid), musculoskeletal (superficial) and peripheral vessel. LU710C Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel. LU710M Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel. LU710PA Fetal, abdominal, pediatric, cardiac adult, cardiac pediatric. LU710E Fetal, abdominal, small organ (thyroid, prostate, scrotum, breast), trans-vaginal, urology, gynecology.
Device Description
The Leltek Ultrasound Imaging System (Model: LU700 Series) is a portable, software controlled, handheld ultrasound system used to acquire and display hi-resolution, real-time ultrasound data through a commercial off-the-shelf (COTS) mobile device. - l. The imaging system software runs as an app on a mobile device. - II. The imaging system software can be download to a commercial off-the-shelf (COTS) mobile device and utilizes an icon touch-based user interface. - III. The imaging system consists of a series of wireless transducers employing Wi-Fi-based technology to communicate with traditional tablet/smartphone devices via direct Wi-Fi. This allows the user to export ultrasound images and display them across a range portable personal device. - IV. The imaging system houses a built-in battery, multichannel beamformer, prescan converter and Wi-Fi components The device is intended for use in environments where healthcare is provided by trained healthcare professionals, but not intended for use in emergency medical service, ambulance, or aircraft.
More Information

No
The summary explicitly states "Mentions AI, DNN, or ML: Not Found" and the device description focuses on standard ultrasound technology and software running on a mobile device.

No
The device is an imaging system designed for diagnosis and evaluation, not for treating any medical condition.

Yes

The "Intended Use / Indications for Use" section explicitly states that the system is "intended for use by qualified physicians and healthcare professionals who has the ability to conduct ultrasound scan process for evaluation by ultrasound imaging system or fluid flow analysis of the human body." and "The clinical environments where the system can be used include physician offices, clinics, hospitals, and clinical point-of-care for diagnosis of patients". The mention of "diagnosis of patients" clearly indicates a diagnostic purpose.

No

The device description explicitly states that the system consists of "a series of wireless transducers" and "houses a built-in battery, multichannel beamformer, prescan converter and Wi-Fi components," which are hardware components. While the software runs on a COTS mobile device, the core ultrasound imaging system includes dedicated hardware.

Based on the provided information, the Leltek Ultrasound Imaging System (Model: LU700 Series) is not an In Vitro Diagnostic (IVD) device.

Here's why:

  • IVD devices are used to examine specimens derived from the human body (like blood, urine, tissue) to provide information for diagnosis. The description of the Leltek Ultrasound Imaging System clearly states it is an "ultrasound imaging system" that acquires and displays "real-time ultrasound data" of the "human body." It uses ultrasound waves to create images of internal structures.
  • The intended use and device description focus on imaging the human body directly. There is no mention of analyzing biological samples or performing tests on specimens outside of the body.
  • The modes of operation (B mode, PWD mode, Color Doppler, Power Doppler) are standard ultrasound imaging modes. These modes are used to visualize tissues, blood flow, and other anatomical features within the body.
  • The clinical applications listed are all related to imaging internal organs and structures.

In summary, the Leltek Ultrasound Imaging System is an in vivo diagnostic imaging device, not an in vitro diagnostic device. It is used to diagnose conditions by visualizing the inside of the living body using ultrasound technology.

N/A

Intended Use / Indications for Use

The Leltek Ultrasound Imaging System (Model: LU700 Series) is a software-based imaging system and accessories intended for use by qualified physicians and healthcare professionals who has the ability to conduct ultrasound scan process for evaluation by ultrasound imaging system or fluid flow analysis of the human body.

The clinical environments where the system can be used include physician offices, clinics, hospitals, and clinical point-of-care for diagnosis of patients

The modes of operation include B mode, PWD mode, Color Doppler (CD) mode, Power Doppler mode, and the combined mode (B+M, B+CD, B+PWD). Specific clinical applications and exam types including:
LU700C
General abdominal imaging, musculoskeletal (conventional), musculoskeletal (superficial), peripheral vessel and OB/Gyn.
LU700L
General abdominal imagine, small organ (breast, thyroid), musculoskeletal (superficial) and peripheral vessel.

LU710C
Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel.

LU710M
Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel.

LU710PA
Fetal, abdominal, pediatric, cardiac adult, cardiac pediatric.

LU710E
Fetal, abdominal, small organ (thyroid, prostate, scrotum, breast), trans-vaginal, urology, gynecology.

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

IYN, IYO, ITX

Device Description

The Leltek Ultrasound Imaging System (Model: LU700 Series) is a portable, software controlled, handheld ultrasound system used to acquire and display hi-resolution, real-time ultrasound data through a commercial off-the-shelf (COTS) mobile device.

  • l. The imaging system software runs as an app on a mobile device.
  • II. The imaging system software can be download to a commercial off-the-shelf (COTS) mobile device and utilizes an icon touch-based user interface.
  • III. The imaging system consists of a series of wireless transducers employing Wi-Fi-based technology to communicate with traditional tablet/smartphone devices via direct Wi-Fi. This allows the user to export ultrasound images and display them across a range portable personal device.
  • IV. The imaging system houses a built-in battery, multichannel beamformer, prescan converter and Wi-Fi components

The device is intended for use in environments where healthcare is provided by trained healthcare professionals, but not intended for use in emergency medical service, ambulance, or aircraft.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Ultrasound

Anatomical Site

General abdominal, musculoskeletal (conventional), musculoskeletal (superficial), peripheral vessel, OB/Gyn, small organ (breast, thyroid, prostate, scrotum), fetus, pediatric, urology, gynecology, cardiac adult, cardiac pediatric, trans-rectal, trans-vaginal.

Indicated Patient Age Range

Not Found

Intended User / Care Setting

qualified physicians and healthcare professionals; physician offices, clinics, hospitals, and clinical point-of-care environments. Not intended for use in emergency medical service, ambulance, or aircraft.

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 Leltek Ultrasound Imaging System has been evaluated for acoustic output, biocompatibility, cleaning and disinfection effectiveness as well as wireless, thermal, electromagnetic and mechanical safety and has been found to conform with applicable medical device safety standards. The Leltek Ultrasound Imaging System did not require clinical testing to establish substantial equivalence.

This device is the addition of new transducer models to the Leltek Ultrasound Imaging System, using technologies existing on the market as of this submission. The Leltek Ultrasound Imaging System (Model: LU700 series) meets FDA requirements for Track 3 devices, have biosafety equivalence, and conform to applicable electromedical devices safety standards.

The new models comprise LU710C, LU710PA, LU710E, which are tested and determined to be in full compliance with acoustic output, biocompatibility, cleaning, and disinfection effectiveness, and have no pragmatic detriments. No additional clinical testing is required. The maximum acoustic output level is under the FDA recommended limit, and the power level is displayed all the safety and performance tests of the device meet the essential requirements. Therefore, the system is substantially equivalent to predicate devices.

Verification and validation testing have been conducted on the Leltek Ultrasound Imaging System and ascertain that it is safe for use by physicians. The 510(k) submission is the modification of the existing licensed device using technologies that exist on the market today and demonstrating the new transducers of the Leltek Ultrasound Imaging System are substantially equivalent in safety and effectiveness to the predicate device.

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.

K191235

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.

K192107

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

§ 892.1550 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

Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo is in blue and includes the letters "FDA" followed by the words "U.S. Food & Drug Administration".

LELTEK, Inc. % Jessie Wang Chief of Marketing 6F-3., No. 293, Sec. 1, Beixin Rd., Xindian Dist., New Taipei City, 23147 TAIWAN. R.O.C

November 3, 2021

Re: K210432

Trade/Device Name: Leltek Ultrasound Imaging System (Model: LU700 Series) Regulation Number: 21 CFR 892.1550 Regulation Name: Ultrasonic pulsed doppler imaging system Regulatory Class: Class II Product Code: IYN, IYO, ITX Dated: September 29, 2021 Received: Otober 4, 2021

Dear Jessie Wang:

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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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 of medical device-related adverse events) (21 CFR 803) for

1

devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely.

For

Thalia T. Mills, Ph.D. Director Division of Radiological Health OHT7: Office of In Vitro Diagnostics and Radiological Health Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known)

K210432

Device Name

Leltek Ultrasound Imaging System (Model: LU700 Series)

Indications for Use (Describe)

The Leltek Ultrasound Imaging System (Model: LU700 Series) is a software-based imaging system and accessories intended for use by qualified physicians and healthcare professionals who has the ability to conduct ultrasound scan process for evaluation by ultrasound imaging system or fluid flow analysis of the human body.

The clinical environments where the system can be used include physician offices, clinics, hospitals, and clinical point-ofcare for diagnosis of patients

The modes of operation include B mode, PWD mode, Color Doppler (CD) mode, Power Doppler mode, and the combined mode (B+M, B+CD, B+PWD). Specific clinical applications and exam types including: LU700C

General abdominal imaging, musculoskeletal (conventional), musculoskeletal (superficial), peripheral vessel and OB/Gyn. LU700L

General abdominal imagine, small organ (breast, thyroid), musculoskeletal (superficial) and peripheral vessel.

LU710C

Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel.

LU710M

Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel.

LU710PA

Fetal, abdominal, pediatric, cardiac adult, cardiac pediatric.

LU710E

Fetal, abdominal, small organ (thyroid, prostate, scrotum, breast), trans-vaginal, urology, gynecology.

Type of Use (Select one or both, as applicable)

X Prescription Use (Part 21 CFR 801 Subpart D)

| Over-The-Counter Use (21 CFR 801 Subpart C)

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K210432

510(k) Summary

1. Submitter's Information

Manufacturer:LELTEK Inc.
Address:6F-3., No.293, Sec. 1, Beixin Rd., Xindian Dist.,
New Taipei City 23147, Taiwan, R.O.C.
Tel:+886-2-2913-7577
Fax:+886-2-2913-7599
Website:www.leltek.com
Contact:Jessie wang / Chief of Marketing
E-mail:jessie.wang@leltek.com
Name of Device:Leltek Ultrasound Imaging System (Model: LU700 Series)

2. Class and Predicate Information

Device Name:Leltek Ultrasound Imaging System
Model:LU700 series
Common Name:Diagnostic Ultrasound System and Accessories
Classification:Class II
Classification Name:
21 CRF SectionClassification NameProduct Code
892.1550Ultrasonic Pulsed Doppler Imaging System90 IYN
892.1560Ultrasonic Pulsed Echo Imaging System90 IYO

3. Substantially Equivalent Devices

Device Name510(k) Number
Leltek Ultrasound Imaging SystemK191235
Reference Device
Device Name510(k) Number
Clarius Ultrasound SystemK192107

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4. Indications for Use

The Leltek Ultrasound Imaging System (Model: LU700 Series) is a software-based imaging system and accessories intended for use by qualified physicians and healthcare professionals who has the ability to conduct ultrasound scan process for evaluation by ultrasound imaging system or fluid flow analysis of the human body.

The clinical environments where the system can be used include physician offices, clinics, hospitals, and clinical point-of-care for diagnosis of patients

The modes of operation include B mode, M mode, Color Doppler (CD) mode, Power Doppler mode, and the combined mode (B+M, B+CD, B+PWD). Specific clinical applications and exam types including:

LU700C

General abdominal imaging, musculoskeletal (conventional), musculoskeletal (superficial), peripheral vessel and OB/Gyn.

LU700L

General abdominal imaging, small organ (breast, thyroid), musculoskeletal (conventional), musculoskeletal (superficial) and peripheral vessel.

LU710C

Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel.

LU710M

Fetal, abdominal, pediatric, small organ (thyroid, prostate, scrotum, breast), musculoskeletal (conventional), urology, gynecology, cardiac adult, cardiac pediatric and peripheral vessel.

LU710PA

Fetal, abdominal, pediatric, cardiac adult, cardiac pediatric.

LU710E

Fetal, abdominal, small organ (thyroid, prostate, scrotum, breast), trans-rectal, trans-vaginal, urology, gynecology.

5

USFDA_510(k)

5. Device description

The Leltek Ultrasound Imaging System (Model: LU700 Series) is a portable, software controlled, handheld ultrasound system used to acquire and display hi-resolution, real-time ultrasound data through a commercial off-the-shelf (COTS) mobile device.

  • l. The imaging system software runs as an app on a mobile device.
  • II. The imaging system software can be download to a commercial off-the-shelf (COTS) mobile device and utilizes an icon touch-based user interface.
  • III. The imaging system consists of a series of wireless transducers employing Wi-Fi-based technology to communicate with traditional tablet/smartphone devices via direct Wi-Fi. This allows the user to export ultrasound images and display them across a range portable personal device.
  • IV. The imaging system houses a built-in battery, multichannel beamformer, prescan converter and Wi-Fi components

The device is intended for use in environments where healthcare is provided by trained healthcare professionals, but not intended for use in emergency medical service, ambulance, or aircraft.

System drawing:

Image /page/5/Picture/11 description: The image shows a diagram of a mobile device UI App communicating with a Leltek Ultrasound Imaging System via Wi-Fi. The mobile device is at the top of the image, and the ultrasound imaging system is at the bottom. The Wi-Fi communication is represented by a dashed line and a Wi-Fi symbol in the middle of the image. The text labels the different components of the diagram.

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6. Determination of Substantial Equivalence

ItemApplication devicePredicate deviceReference deviceComparison
Device nameLeltek Ultrasound Imaging System
(Model: LU700 series)Leltek Ultrasound Imaging System
(Model: LU700)Clarius Ultrasound Scanner
510(k) NumberCurrent SubmissionK191235K192107
Intended UseDiagnostic ultrasound imaging or
fluid flow analysis of the human
bodyDiagnostic ultrasound imaging or
fluid flow analysis of the human
bodyDiagnostic ultrasound imaging
or fluid flow analysis of the
human bodySame
Indications for
Use- Fetal
  • Abdominal
  • Pediatric
  • Small organ
  • Trans-rectal
  • Trans-vaginal
  • Musculoskeletal(conventional)
  • Musculoskeletal (superficial)
  • Urology
  • OB/Gyn
  • Cardiac adult
  • Cardiac pediatric
  • Peripheral vessel
  • Carotid | - Abdominal
  • Small organ
  • Musculoskeletal(conventional)
  • Musculoskeletal (superficial)
  • OB/Gyn
  • Peripheral vessel | - Ophthalmic
  • Fetal
  • Abdominal
  • Intraoperative (Ab/Vasc)
  • Pediatric
  • Small organ
  • Adult cephalic
  • Trans-rectal
  • Trans-vaginal
  • Musculo-skel. (Conv.)
  • Musculo-skel. (Superfic.)
  • Urology
  • Gynecology
  • Cardiac adult
  • Cardiac pediatric
  • Peripheral vessel
  • Carotid
  • Needle guidance | Different.
    LU700 series add
    more items
    including invasive
    subjects. |
    | Mode of
    Operations | B Mode
    M mode
    PWD
    Color Doppler
    Power Doppler | B Mode
    M mode
    PWD
    Color Doppler
    Power Doppler | B Mode
    M mode
    PWD
    Color Doppler
    Power Doppler | Same. |
    | Item | Application device | Predicate device | Reference device | Comparison |
    | Device name | Leltek Ultrasound Imaging System
    (Model: LU700 series) | Leltek Ultrasound Imaging System
    (Model: LU700) | Clarius Ultrasound Scanner | |
    | | - Combined mode (B+M, B+CD, B+PWD) | - Combined mode (B+M, B+CD, B+PWD) | - Combined mode (B+M, B+CD, B+PD, B+PWD) | |
    | Connect | Communicates wirelessly via Wi-Fi | Communicates wirelessly via Wi-Fi | Communicates wirelessly via
    Wi-Fi and Bluetooth | Same |
    | Transducer Types | Convex HD array (LU710C)
    MicroConvex array (LU710M)
    Phased array (LU710PA)
    Endocavity array (LU710E) | Linear array (LU700L)
    Convex array (LU700C) | Convex array Linear array
    Phased array Intracavity | More transducers are
    added to the LU700
    series. |
    | Portability | Portable ultrasound system | Portable ultrasound system | Portable ultrasound system | Same |
    | Power Source | Rechargeable battery (Li-ion) | Rechargeable battery (Li-ion) | Rechargeable battery (Li-ion) | Same |
    | Display | iOS or Android mobile device | iOS or Android mobile device | iOS or Android mobile device | Same |
    | 510(k) Track | Track 3 | Track 3 | Track 3 | Same |
    | Compliance
    Standards | - AAMI/ANSI ES60601-1 (2012)
  • IEC 60601-1-2 (2014)
  • IEC 60601-1-6 (2013)
  • IEC 60601-2-37 (2008)
  • AIUM/NEMA UD 2- 2004R2009
  • AIUM/NEMA UD 3- 2004R2009
  • IEC 62133 (2012) | - AAMI/ANSI ES60601-1 (2012)
  • IEC 60601-1-2 (2014)
  • IEC 60601-1-6 (2013)
  • IEC 60601-2-37 (2008)
  • AIUM/NEMA UD 2- 2004R2009
  • AIUM/NEMA UD 3- 2004R2009
  • IEC 62133 (2012) | - AAMI/ANSI ES60601-1 (2012)
  • IEC 60601-1-2 (2014)
  • IEC 60601-1-6 (2013)
  • IEC 60601-1-12 (2014)
  • IEC 60601-2-37 (2015)
  • UD 2- 2004 (R2009)
  • IEC 62133 (2012) | Same.
    As compared to the
    predicate, the
    LU700 series
    comply with the
    safety and |
    | Item | Application device | Predicate device | Reference device | Comparison |
    | Device name | Leltek Ultrasound Imaging System
    (Model: LU700 series) | Leltek Ultrasound Imaging System
    (Model: LU700) | Clarius Ultrasound Scanner | - |
    | | - IEC 62366 (2014) | - IEC 62366 (2014) | - IEC 62366 (2014) | performance tests
    which meets all the |
    | | - ISO 10993-1(2009) | - ISO 10993-1(2009) | - ISO 10993-1 (2009) | essential |
    | | - ISO 10993-5(2009) | - ISO 10993-5(2009) | - ISO 10993-5 (2009) | requirement for its |
    | | - ISO 10993-10(2010) | - ISO 10993-10(2010) | - ISO 10993-10 (2010) | intended use. |
    | | - | - | - ISO 10993-11 (2017) | |
    | | - IEC 62304 (2006) | - IEC 62304 (2006) | - IEC 62304 (2006) | |
    | | - ISO 15223-1 (2016) | - ISO 15223-1 (2016) | - ISO 15223-1 (2012) | |
    | | - ISO 14971 (2012) | - ISO 14971 (2012) | - ISO 14971 (2007) | |
    | | - ISO 13485 (2016) | - ISO 13485 (2016) | - | |

7

8

This device is a modification of an existing licensed device (K191235) using technologies that exist of the date of this submission. The Leltek Ultrasound Imaging System (Model: LU700 series) meets FDA requirements for Track 3 devices, have biosafety equivalence, and conform to applicable electromedical devices safety standards. The differences specified above have no pragmatic detriments. All the safety and performance tests of the essential requirements. Therefore, the system is substantially equivalent to predicate devices.

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7. Performance standards

The Leltek Ultrasound Imaging System has been designed, manufactured, tested, and certified to comply with the following internationally recognized standards:

Reference No.YearTitle
AAMI/ANSI/ES60601-
1:2005/(R)2012 and
A1:2012 and
C1:2009/(R)2012 and
A2:2010/(R)20122009 &
2012Medical electrical equipment - Part 1: General requirements for basic
safety and essential performance
IEC 60601-1-22014Medical electrical equipment - Part 1-2: General requirements for basic
safety and essential performance - Collateral Standard: Electromagnetic
disturbances - Requirements and tests
IEC 60601-1-62013Medical electrical equipment Part 1-6 General requirements for basic
safety and essential performance Collateral standard Usability
IEC 60601-2-
37/AMD12008 &
2015Medical electrical equipment - Part 2-37: Particular requirements for the
basic safety and essential performance of ultrasonic medical diagnostic
and monitoring equipment
IEC 621332012Safety requirements for portable sealed secondary cells, and for batteries
made from them, for use in portable applications
IEC 623042014Medical device software - Software life-cycle processes
EC 62366-12015Medical devices -- Part 1: Application of usability engineering to medical
devices
ISO 10993-12009Biological evaluation of medical devices Part 1: Evaluation and testing
within a risk management process
ISO 10993-52009Biological evaluation of medical devices Part 5: Tests for in vitro
cytotoxicity
ISO 10993-102010Biological evaluation of medical devices Part 10: Tests for irritation and
skin sensitization
ISO 134852016Medical devices - Quality management systems - Requirements for
regulatory purposes
ISO 149712012Medical devices - Application of risk management to medical devices
ISO 15223-12016Medical devices -- Symbols to be used with medical device labels, labelling
and information to be supplied -- Part 1: General requirements

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Evaluation per standard AAMI/ANSI/ES60601-1 and IEC 60601-1-2 were performed for use of the transducers with a specific adaptor (Apple Model A1385) to charge the medical device. Use of alternate compatible mobile hardware requires verification by the end user. Further information is provided in the user manual.

The Leltek Ultrasound Imaging System has been evaluated for acoustic output, biocompatibility, cleaning and disinfection effectiveness as well as wireless, thermal, electromagnetic and mechanical safety and has been found to conform with applicable medical device safety standards. The Leltek Ultrasound Imaging System did not require clinical testing to establish substantial equivalence.

8. General Safety and Effectiveness

This device is the addition of new transducer models to the Leltek Ultrasound Imaging System, using technologies existing on the market as of this submission. The Leltek Ultrasound Imaging System (Model: LU700 series) meets FDA requirements for Track 3 devices, have biosafety equivalence, and conform to applicable electromedical devices safety standards.

The new models comprise LU710C, LU710PA, LU710E, which are tested and determined to be in full compliance with acoustic output, biocompatibility, cleaning, and disinfection effectiveness, and have no pragmatic detriments. No additional clinical testing is required. The maximum acoustic output level is under the FDA recommended limit, and the power level is displayed all the safety and performance tests of the device meet the essential requirements. Therefore, the system is substantially equivalent to predicate devices.

9. Conclusion

Verification and validation testing have been conducted on the Leltek Ultrasound Imaging System and ascertain that it is safe for use by physicians. The 510(k) submission is the modification of the existing licensed device using technologies that exist on the market today and demonstrating the new transducers of the Leltek Ultrasound Imaging System are substantially equivalent in safety and effectiveness to the predicate device.