K133821 · Covidien, LLC · NEY · Apr 28, 2014 · General, Plastic Surgery
Device Facts
Record ID
K133821
Device Name
EMPRINT ABLATION SYSTEM
Applicant
Covidien, LLC
Product Code
NEY · General, Plastic Surgery
Decision Date
Apr 28, 2014
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4400
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Covidien Emprint™ Ablation System is intended for use in percutaneous, laparoscopic, and intraoperative coagulation (ablation) of soft tissue, including partial or complete ablation of non-resectable liver tumors. The Covidien Emprint™ Ablation System is not intended for use in cardiac procedures.
Device Story
Emprint™ Ablation System delivers 2450 MHz microwave energy to soft tissue via a single antenna to induce coagulation (ablation). System components include a 100W generator, antenna, reusable cable, and pump. A closed-loop saline circulation system cools the non-radiating antenna shaft. Used in percutaneous, laparoscopic, or intraoperative settings by clinicians. Generator allows manual setting of power (5-100W) and time; optional temperature probe enables automatic shut-off upon reaching target temperature. Output is thermal coagulation of targeted tissue, such as non-resectable liver tumors. Benefits include precise, consistent ablation zones for tumor management.
Clinical Evidence
Bench testing only. Performance characterized via ex vivo and in vivo tissue coagulation studies. Coagulation zone shapes, dimensional characteristics, surface temperatures, and skin penetration were verified and compared to predicate devices. System compliance with IEC 60601 standards confirmed.
Technological Characteristics
Microwave ablation system operating at 2450 MHz, up to 100W. Components: generator, antenna, cable, pump, optional temperature probe. Cooling: closed-loop room temperature saline circulation. Sterilization: Ethylene oxide (ISO 11135-1:2007) for antenna and probe. Standards: IEC 60601. Analog and digital circuitry; no software or firmware.
Indications for Use
Indicated for percutaneous, laparoscopic, and intraoperative coagulation (ablation) of soft tissue, including partial or complete ablation of non-resectable liver tumors. Contraindicated for cardiac procedures.
Regulatory Classification
Identification
An electrosurgical cutting and coagulation device and accessories is a device intended to remove tissue and control bleeding by use of high-frequency electrical current.
Certus 140 2.45 GHz Ablation System and Accessories (K113237)
Submission Summary (Full Text)
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## 510(k) Summary
## APR 2 8 2014
Date: April 28, 2014
## 510(k) Submitter/Holder
Covidien IIc 15 Hampshire Street Mansfield, MA 02048
## Contact
Heather V. Nigro Senior Director, Global Regulatory Affairs Telephone: 508-452-1936 Fax: 508-452-1941 Email: heather.nigro@covidien.com
### Name of Device
Trade Name: Emprint™ Ablation System Microwave ablation system and accessories Common Name: Classification Name: Electrosurgical cutting and coagulation device and accessories (21 CFR § 878.4400, class II, NEY).
## Purpose of Submission
The purpose of this submission is to gain clearance for a new microwave ablation system.
## Predicate Devices
Emprint™ Ablation System described in this substantially equivalent to the following commercially available predicate devices:
| Trade Name: | Valleylab Microwave Ablation Generator |
|---------------------|-----------------------------------------------------|
| Device Common Name: | Microwave ablation system and accessories |
| 510(k) Number: | K072687 |
| Manufacturer: | Covidien llc |
| Trade Name: | Certus 140 2.45 GHz Ablation System and Accessories |
| Device Common Name: | Microwave ablation system and accessories |
| 510(k) Number: | K113237 |
## System Description
The Emprint™ Ablation System is a microwave-based system intended to deliver energy through an antenna inserted into soft tissue for the purpose of coagulating (ablating) a defined volume of that tissue. The Emprint™ Ablation System utilizes a 2450 MHz 100W generator to deliver power to a single microwave ablation antenna.
The Emprint™ Ablation Generator is composed of analog and digital circuits with no software or firmware. The Emprint™ Ablation Generator provides for user setting of ablation time and ablation power (5 to 100W). With an optional temperature probe, the Emprint™
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Ablation Generator can be set to monitor the temperature of a desired target and to automatically shut the generator off when the target reaches a pre-set temperature.
The Emprint™ Ablation System uses circulating room temperature normal saline to cool the non-radiating portion of the antenna shaft and to provide a more consistent ablation zone. The normal saline is pumped from an IV bag through the antenna shaft and back to the IV bag in a closed system. No saline is in contact with the patient.
The Emprint™ Ablation System consists of the following components: Emprint™ Ablation Generator (2450 MHz), Emprint™ Ablation Antenna (sterile, single use), Emprint™ Ablation Reusable Cable, and Emprint™ Ablation Pump. The system also includes the following optional components: Emprint™ Ablation Cart (with Isolation Transformer), Remote Temperature Probe (sterile, single-use), and Footswitch.
The system must be used with a standard IV bag of sterile normal saline (not provided with the system).
### Intended Use
The Covidien Emprint™ Ablation System is intended for use in percutaneous, laparoscopic, and intraoperative coagulation (ablation) of soft tissue, including partial or complete ablation of non-resectable liver tumors.
The Covidien Emprint™ Ablation System is not intended for use in cardiac procedures.
### Technological Characteristics
The Emprint™ Ablation System operates at 2.450 MHz and is capable of operating up to 100 Watts. The user has the ability to select the desired power and time limits. The substantial equivalence of the Emprint™ Ablation System to the predicates is shown by similarity in intended use, indications for use, materials, and performance.
#### Performance Data
The performance of the proposed device was characterized using the same methods used for one of the predicate devices. Coagulations were conducted on several ex vivo and in vivo tissue types at various power and duration settings. The shapes of the coagulation zones created were analyzed and compared to that of the predicate. Bench testing also included verification of dimensional characteristics, surface temperatures, and skin penetration.
The system adheres to the applicable IEC 60601 standards.
## Sterilization
The Emprint™ Ablation Generator, the Reusable Cable, the Pump, and the Cart are not provided sterile and are not used in the sterile field. These four components are reusable, and their cleaning instructions are provided in the instructions for use.
Sterilization validation was performed on the packaged Ablation Antenna and the Remote Temperature Probe according to the requirements of ISO 11135-1: 2007 Sterilization of health care products - Ethylene oxide - Part 1: Requirements for development, validation and routine control of a sterilization process for medical devices. The sterility assurance level for the devices is 10-6.
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Image /page/2/Picture/0 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized emblem featuring three abstract shapes resembling human figures or flowing elements.
#### DEPARTMENT OF HEALTH & HUMAN SERVICES
Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
April 28, 2014
Covidien LLC Ms. Heather Nigro Senior Director, Global Regulatory Affairs 15 Hampshire Street Mansfield, Massachusetts 02048
Re: K133821
Trade/Device Name: Emprint Ablation System Regulation Number: 21 CFR 878.4400 Regulation Name: Microwave Ablation System And Accessories Regulatory Class: Class II Product Code: NEY Dated: March 27, 2014 Received: March 28, 2014
Dear Ms. Nigro:
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. Iisting 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 (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set
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Page 2 - Ms. Heather Nigro
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.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
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) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
# David Krause -S
- for Binita S. Ashar, M.D., M.B.A., F.A.C.S. Acting Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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#### Indications for Use Statement
510(k) Number (if known): _ |< 13382 |
Device Name: Emprint™ Ablation System
Indications for Use:
JOS
The Covidien Emprint™ Ablation System is intended for use in percutaneous, laparoscopic, and intraoperative coagulation (ablation) of soft tissue, including partial or complete ablation of non-resectable liver tumors.
The Covidien Emprint™ Ablation System is not intended for use in cardiac procedures.
Y AND/OR Over-The-Counter Counter C) Prescription Use (Part 21 CFR 801 Subpart D)
## (PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE OF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
a TIN
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
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.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
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.
Where do you find a device's intended use without opening the PDF?
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.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
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.
6. Collections
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.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
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.
8. Chart view
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.