K130801 · Sonoscape Company Limited · IYN · Jun 14, 2013 · Radiology
Device Facts
Record ID
K130801
Device Name
DIGITAL COLOR DOPPLER ULTRASOUND SYSTEM
Applicant
Sonoscape Company Limited
Product Code
IYN · Radiology
Decision Date
Jun 14, 2013
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 892.1550
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The SonoScape S11 device is a general-purpose ultrasonic imaging instrument intended for use by a qualified physician for evaluation of Fetal, Abdominal, Pediatric, Small Organ (breast, testes, thyroid), Cephalic(neonatal and adult), Trans-rectal, Trans-vaginal, Peripheral Vascular, Musculo-skeletal (Conventional and Superficial), Cardiac (neonatal and adult), OB/Gyn and Urology.
Device Story
The SonoScape S11 is a general-purpose, software-controlled, digital color Doppler ultrasound system. It acquires ultrasound data via various transducers (linear, curved, phased array) and displays images in B-Mode (including Tissue Harmonic Imaging), M-Mode, TDI, Color-Flow Doppler, Pulsed Doppler, Power Doppler, and 4D. Used in clinical settings by qualified physicians, the system features a 64-channel digital beamformer and progressive dynamic receive focusing. The device provides diagnostic images and measurements (distance, area, volume, velocity, HR, PI, RI) to assist in clinical evaluation. It includes cine playback, image archiving, and USB-based software updates. The system benefits patients by providing non-invasive diagnostic imaging across multiple clinical specialties.
Clinical Evidence
No clinical testing was required. Substantial equivalence was established through bench testing, including verification of design specifications, acoustic output measurements per NEMA UD 2-2004 and NEMA UD 3-2004, and compliance with electrical safety (IEC 60601-1) and electromagnetic compatibility (IEC 60601-1-2) standards.
Technological Characteristics
Digital color Doppler ultrasound system; 64-channel full digital beamformer; 15-inch widescreen LCD; 100-240 VAC power; embedded Linux OS; supports linear, curved, and phased array probes (2-15 MHz). Connectivity via USB for software updates. Biocompatibility per ISO 10993-5/10. Acoustic output per NEMA UD 2/UD 3.
Indications for Use
Indicated for diagnostic ultrasound imaging or fluid flow analysis in fetal, abdominal, pediatric, small organ (breast, thyroid, testes), cephalic (neonatal/adult), trans-rectal, trans-vaginal, peripheral vascular, musculoskeletal (conventional/superficial), cardiac (neonatal/adult), OB/Gyn, and urology applications.
Regulatory Classification
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.
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510(k) Summary
## JUN 1 4 2013
This summary of 510(k) safety and effectiveness information is being submitted in accordance with the requirements of SMDA 1990 and 21 CFR §807.92.
The assigned 510(k) number: __________________________________________________________________________________________________________________________________________________
- 1. Date of submission: March 13, 2013
## 2. Submitter
SonoScape Company Limited
Address: Yizhe Building, Yuquan Road, Nanshan, Shenzhen 518051, P.R. China
Tel: (86) 755-26722890
Fax: (86) 755-26722850
Contact Person: Toki Wu
E-mail:Faith@sonoscape.net/wusq@sonoscape.net
## 3. Proposed Device Identification
Trade/Proprietary Name: S11 Digital Color Doppler Ultrasound System Common Name: Diagnostic Ultrasound System and Transducers Classification:
21 FR 892.1550 Ultrasonic Pulsed Doppler Imaging System (90-IYN)
21 FR 892.1560 Ultrasonic Pulsed Echo Imaging System (90-IYO)
21 CFR 892.1570 Diagnostic Ultrasound Transducer (90-ITX)
Classification Panel: Radiology
Device Class: II
## 4. Legally Marketed Predicate Device
SonoScape Company Limited, Diagnostic Ultrasound System, Model S6 has been cleared by FDA through 510(k) No.K112602 (Decision Date - November 07, 2011).
510(k) Summary
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#### 5. Device Description
The SonoScape S11 Digital Color Doppler Ultrasound System is an integrated preprogrammed color ultrasound imaging system, capable of producing high detail resolution intended for clinical diagnostic imaging applications.
The all digital architecture with progressive dynamic receive focusing allows the system to maximize the utility of all imaging transducers to enhance the diagnostic utility and confidence provided by the system. The exam dependent default setting allows the user to have minimum adjustment for imaging the patient, while the in-depth soft-menu control allows the advanced user to set the system for different situations. The architecture allows cost-effective system integration to a variety of upgrade-able options and features.
This SonoScape system is a general purpose, software controlled, diagnostic ultrasound system. Its basic function is to acquire ultrasound data and display the image in B-Mode (including Tissue Harmonic Image), M-Mode, TDI, Color-Flow Doppler, Pulsed Doppler and Power Doppler, or a combination of these modes, 4D.
#### 6. Intended Use Statement
The SonoScape S11 device is a general-purpose ultrasonic imaging instrument intended for use by a qualified physician for evaluation of Fetal, Abdominal, Pediatric, Small Organ (breast, testes, thyroid), Cephalic(neonatal and adult), Trans-rectal, Trans-vaginal, Peripheral Vascular, Musculo-skeletal (Conventional and Superficial), Cardiac (neonatal and adult), OB/Gyn and Urology.
#### 7. Testing
Laboratory testing was conducted to verify that the S11 system with added transducer met all design specification and was substantially equivalent to the Predicate Device. The device has been found to conform to applicable medical device safety standards in regards to thermal, mechanical and electrical safety as well as biocompatibility. The acoustic output is measured and calculated per "NEMA UID 2: 2004 Acoustic Output
510(k) Summary
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Measurement Standard for Diagnostic Ultrasound Equipment" and "NEMA UD3: 2004 Standards for Real-time Display of Thermal and Mechanical Acoustic Output Indices on Diagnostic Ultrasound Equipment".
IEC 60601-1: 1988+A1:1991+A2:1995 Medical Electrical Equipment - Part 1: General Requirements for Safety
IEC 60601-1-2: 2007 Medical Electrical Equipment - Part 1-2: General Requirements for Safety - Collateral Standard: Electromagnetic Compatibility -- Requirements and Tests. IEC 60601-2-37: 2008 Medical electrical equipment - Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment.
NEMA UD 2-2004, Acoustic Output Measurement Standard for Diagnostic Ultrasound Equipment Version 3.
NEMA UD3: 2004 Standards for Real-time Display of Thermal and Mechanical Acoustic Output Indices on Diagnostic Ultrasound Equipment
#### 8. Clinical Test:
No clinical testing was required.
#### 9. Comparison Table
The differences between the S11 and the predicate device S6 in almost every part are listed in the tables below.
| ID | Comparison<br>Items | Proposed Device<br>Sonoscape S11 | Predicate Device<br>Sonoscape S6 | Remark |
|----|-------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------|
| 2 | Classification<br>Name | Ultrasonic Pulsed Doppler<br>Imaging System<br>Ultrasonic Pulsed Echo<br>Imaging System<br>Diagnostic Ultrasound<br>Transducer | Ultrasonic Pulsed Doppler<br>Imaging System<br>Ultrasonic Pulsed Echo<br>Imaging System<br>Diagnostic Ultrasound<br>Transducer | SE |
| 3 | Product<br>Code | 90-IYN/90-IYO/90-ITX | 90-IYN/90-IYO/90-ITX | SE |
| ID | Comparison<br>Items | Proposed Device<br>Sonoscape S11 | Predicate Device<br>Sonoscape S6 | Remark |
| 4 | Regulation<br>Number | 892.1550/892.1560/892.1570 | 892.1550/892.1560/892.1570 | SE |
| 5 | Panel | Radiology | Radiology | SE |
| 6 | Class | II | II | SE |
| 1 | Intended<br>Use | The device is a<br>general-purpose ultrasonic<br>imaging instrument intended for<br>use by a qualified physician for<br>evaluation of Fetal, Abdominal,<br>Pediatric, Small Organ (breast,<br>testes, thyroid), Cephalic<br>(neonatal and adult),<br>Trans-rectal, Trans-vaginal,<br>Peripheral Vascular,<br>Musculo-skeletal (Conventional<br>and Superficial), Cardiac<br>(neonatal and adult), Urology<br>and OB/Gyn. | The device is a<br>general-purpose ultrasonic<br>imaging instrument intended for<br>use by a qualified physician for<br>evaluation of Fetal, Abdominal,<br>Pediatric, Small Organ (breast,<br>testes, thyroid),<br>Cephalic(neonatal and adult),<br>Trans-rectal, Trans-vaginal,<br>Peripheral Vascular,<br>Musculo-skeletal (Conventional<br>and Superficial), Cardiac<br>(neonatal and adult), OB/Gyn<br>and Urology. | SE |
| 7 | Probe Type<br>&<br>Connectors | L741 Linear Array, 5.0-10.0<br>MHz<br>L742 Linear Array, 5.0-12.0<br>MHz<br>L743 Linear Array, 5.0-10.0<br>MHz<br>C344 Curved Array, 2.0-5.0<br>MHz<br>C362 Curved Array, 2.0-6.0<br>MHz<br>C354 Curved Array, 2.0-5.0<br>MHz<br>C611 Micro-curved Array,<br>4.0-8.0 MHz<br>VC6-2 Curved Array, 2.0-6.0<br>MHz<br>6V1 Micro-curved Array,<br>4.0-8.0 MHz<br>6V3 Micro-curved Array,<br>5.0-9.0 MHz<br>EC9-5 Micro-curved Array,<br>5.0-9.0 MHz | L741 Linear Array, 5.0-10.0<br>MHz<br>L742 Linear Array, 5.0-12.0<br>MHz<br>L743 Linear Array, 5.0-10.0<br>MHz<br>C344 Curved Array, 2.0-5.0<br>MHz<br>C362 Curved Array, 2.0-6.0<br>MHz<br>C611 Micro-curved Array,<br>4.0-8.0 MHz<br>VC6-2 Curved Array, 2.0-6.0<br>MHz<br>6V1 Micro-curved Array,<br>4.0-8.0 MHz<br>6V3 Micro-curved Array,<br>5.0-9.0 MHz<br>EC9-5 Micro-curved Array,<br>5.0-9.0 MHz | SE<br>Analysis<br>1<br>SE<br>SE<br>SE |
| | | 2P1 Phased Array, 2.0-4.0 MHz | 2P1 Phased Array, 2.0-4.0 MHz | SE |
| ID | Comparison Items | Proposed Device<br>Sonoscape S11 | Predicate Device<br>Sonoscape S6 | Remark |
| | | 5P1 Phased Array, 4.0-7.0 MHz | 5P1 Phased Array, 4.0-7.0 MHz | |
| | | Multi-port connector connects 3 transducers | Multi-port connector connects 2 transducers | SE<br>Analysis<br>2 |
| 8 | Acoustic Track | TRACK 3 | TRACK 3 | SE |
#### Table 1 General Comparison
510(k) Summary
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## SonoScape Company Limited
510(k) Submission
510(k) Summary
.
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## SonoScape Company Limited
## 510(k) Submission
## Table 2 Functions Comparison
| ID | Comparison<br>Items | Proposed Device<br>SonoScape S11 | Predicate Device<br>SonoScape S6 | Remark |
|----|-----------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|
| 9 | Design | Based on an embedded Linux<br>operating system.<br>Based on a 64 channel full<br>digital beam former.<br>Autocorrelation for color<br>processing and FFT for pulse<br>and CW Doppler processing.<br>Supporting Linear, Curve linear<br>and Phase array probes from 2<br>to 15 MHz.<br>Cine play back capability<br>Image file archive<br>Software upgrades with USB<br>flash drive.<br>Digital Scan Converter<br>800×600<br>TGC 8 slider<br>Depth Range: 3 to 32 cm<br>Image sector size: 32 lines to<br>full B (256 lines)<br>Image Sector position: Steering<br>within full maximum | Based on an embedded Linux<br>operating system.<br>Based on a 64 channel full<br>digital beam former.<br>Autocorrelation for color<br>processing and FFT for pulse<br>and CW Doppler processing.<br>Supporting Linear, Curve linear<br>and Phase array probes from 2<br>to 15 MHz.<br>Cine play back capability<br>Image file archive<br>Software upgrades with USB<br>flash drive.<br>Digital Scan Converter<br>800×600<br>TGC 8 slider<br>Depth Range: 3 to 32 cm<br>Image sector size: 32 lines to<br>full B (256 lines)<br>Image Sector position: Steering<br>within full maximum | SE |
| 10 | Operation<br>Controls | B orientation flip :L/R key with<br>marking on the screen<br>B Dynamic range control:<br>preset 14 curves over 140 dB<br>Gray Scale Control: 7 Settings<br>Focal Number: 12 focal zone<br>setting<br>B persistence: 0-95%<br>Image Processing: Smoothing | B orientation flip :L/R key with<br>marking on the screen<br>B Dynamic range control:<br>preset 14 curves over 140 dB<br>Gray Scale Control: 7 Settings<br>Focal Number: 12 focal zone<br>setting<br>B persistence: 0-95%<br>Image Processing: Smoothing | SE |
| | Comparison | Proposed Device | Predicate Device | |
| ID | Items | SonoScape S11 | SonoScape S6 | Remark |
| | | edge enhancement | edge enhancement | |
| | | PW sweeping speed 2,4,6,8 | PW sweeping speed 2,4,6,8 | SE |
| | | sec over display | sec over display | |
| | | PW Wall filter setting: 16 | PW Wall filter setting: 16 | SE |
| | | settings,25 to 750 HZ | settings,25 to 750 HZ | |
| | | PW sample volume:0.5 to | PW sample volume:0.5 to | SE |
| | | 20mm | 20mm | |
| | | PW/B update: with UPDATE | PW/B update: with UPDATE | SE |
| | | key | key | |
| | | PW cursor steering: Steer soft | PW cursor steering: Steer soft | SE |
| | | key | key | |
| | | PW angle correction:0 to 80 | PW angle correction:0 to 80 | SE |
| | | degree user control | degree user control | |
| | | PW spectrum dynamic | PW spectrum dynamic | SE |
| | | range: 10 preset curve over | range:10 preset curve over | |
| | | 15-48 dB | 15-48 dB | |
| | | Spectrum baseline shift and | Spectrum baseline shift and | SE |
| | | invert | invert | |
| | | Color ROI setting: trackball and | Color ROI setting: trackball and | SE |
| | | set key to control size and | set key to control size and | |
| | | position | position | |
| | | Color steering on flat probe:±20 | Color steering on flat probe:±20 | SE |
| | | ±160 | ±160 | |
| | | Color Wall Filter: Color wall | Color Wall Filter: Color wall | SE |
| | | filter with 16 selection, 25-750 | filter with 16 selection, 25-750 | |
| | | of PRF | of PRF | |
| | | Color priority-B priority soft | Color priority-B priority soft | SE |
| | | menu | menu | |
| | | Color Packet size: preset per | Color Packet size: preset per | SE |
| | | Exam, horizontal, vertical, off | Exam, horizontal, vertical, off | |
| | | Zoom adjustable | Zoom adjustable | SE |
| | | Freeze control: Toggling freeze | Freeze control: Toggling freeze | SE |
| | | key | key | |
| | | Cine control: step, play | Cine control: step, play | SE |
| | | backward, play continuously | backward, play continuously | |
| 11 | Operation | B, M, PW, CW, CFM, DPI, TDI, | B, M, PW, CW, CFM, DPI, TDI, | SE |
| | Mode | Tissue Harmonic Image | Tissue Harmonic Image | Analysis |
| | | 4D Mode | 3D/4D Mode | 3 |
| | | Color M Mode | Color M Mode | |
| 12 | Display | Dual B, Quad Display, | Dual B, Quad Display, | SE |
| | Modes | B and M, B and Doppler | B and M, B and Doppler | |
| ID | Comparison<br>Items | Proposed Device<br>SonoScape S11 | Predicate Device<br>SonoScape S6 | Remark |
| | | B + Color, Dual B(Flow) | B + Color, Dual B(Flow) | |
| | | Triplex mode: B,CFM, and | Triplex mode: B,CFM, and | |
| | | PW/CW; B,DPI, and | PW/CW; B,DPI, and | |
| | | PW/CW;B,THI and Color M,<br>steer M | PW/CW;B,THI and Color M,<br>steer M | |
| | | Dual B and Color in real time…
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1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
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Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
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Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
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Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
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With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
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What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
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Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.