EchoTip Ultra® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes; EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
EchoTip Ultra® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes; EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
Applicant
Cook Ireland, Ltd.
Product Code
KTI · Ear, Nose, Throat
Decision Date
Jul 24, 2026
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 874.4680
Device Class
Class 2
Indications for Use
EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes: This device is used to sample targeted submucosal and extramural lesions within or adjacent to the tracheobronchial tree through the accessory channel of an ultrasound endoscope for fine needle aspiration (FNA). EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes: This device is used with an ultrasound endoscope for fine needle biopsy (FNB) of submucosal and extramural lesions within or adjacent to the tracheobronchial tree.
Device Story
Endoscopic ultrasound needles (22G, 25G) for sampling submucosal/extramural lesions in/near tracheobronchial tree; used with Fujifilm EBUS scopes. Device includes needle assembly, syringe, and accessory channel adapter. Adapter provides Luer fitting for Fujifilm scope compatibility; sheath length and needle extension adjustable via handle. Procedure: device inserted into scope channel; needle punctures target; vacuum applied via syringe stopcock; handle moved in small increments to collect sample; needle retracted into sheath for removal. Used in clinical settings by professionals. Benefits: enables ultrasound-guided tissue sampling for diagnostic purposes.
Clinical Evidence
No clinical data. Substantial equivalence supported by bench testing only. Simulated use testing confirmed that the modified adapter maintains performance characteristics consistent with the reference device (K210476).
Technological Characteristics
Needle cannula: 304 stainless steel; Wire: Nitinol. Manual operation. Single-use. Sterilization: Ethylene Oxide (EO). Includes accessory channel adapter for Fujifilm scope Luer compatibility. Sheath/needle adjustment via handle with safety ring, thumbscrews, and graduation markers. Compatible with minimum 2.0 mm endoscope channel.
Indications for Use
Indicated for patients requiring fine needle aspiration (FNA) or fine needle biopsy (FNB) of submucosal and extramural lesions within or adjacent to the tracheobronchial tree.
Regulatory Classification
Identification
A bronchoscope (flexible or rigid) and accessories is a tubular endoscopic device with any of a group of accessory devices which attach to the bronchoscope and is intended to examine or treat the larynx and tracheobronchial tree. It is typically used with a fiberoptic light source and carrier to provide illumination. The device is made of materials such as stainless steel or flexible plastic. This generic type of device includes the rigid ventilating bronchoscope, rigid nonventilating bronchoscope, nonrigid bronchoscope, laryngeal-bronchial telescope, flexible foreign body claw, bronchoscope tubing, flexible biopsy forceps, rigid biopsy curette, flexible biopsy brush, rigid biopsy forceps, flexible biopsy curette, and rigid bronchoscope aspirating tube, but excludes the fiberoptic light source and carrier.
EchoTip Ultra® Endobronchial High-Definition Ultrasound Needle for Olympus Scopes (K210476)
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Olympus Scopes (K210476)
Submission Summary (Full Text)
{0}
**U.S. FOOD & DRUG**
ADMINISTRATION
July 24, 2026
Cook Ireland, Ltd.
Caoimhe Murphy
Official Correspondent
O'Halloran Rd.
National Technology Park, Plassey
Limerick, N/A V94 N8X2
Ireland
Re: K261274
Trade/Device Name: EchoTip Ultra® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes; EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
Regulation Number: 21 CFR 874.4680
Regulation Name: Bronchoscope (flexible or rigid) and accessories
Regulatory Class: Class II
Product Code: KTI
Dated: April 17, 2026
Received: April 17, 2026
Dear Caoimhe Murphy:
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 (the 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 available 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
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K261274 - Caoimhe Murphy
Page 2
Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality Management System Regulation (QMSR) (21 CFR Part 820), which includes, but is not limited to, ISO 13485 clause 7.3 (Design controls), ISO 13485 clause 8.3 (Nonconforming product), ISO 13485 clause 8.5.2 (Corrective action), and ISO 13485 clause 8.5.3 (Preventative action). Please note that regardless of whether a change requires premarket review, the QMSR requires device manufacturers to review and approve changes to device design and production (ISO 13485 clause 7.3 and ISO 13485 clause 7.5) and document changes and approvals in the Medical Device File (ISO 13485 clause 4.2.3).
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reporting-combination-products); good manufacturing practice requirements as set forth in the Quality Management System Regulation (QMSR) (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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-devices/medical-device-safety/medical-device-reporting-mdr-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/medical-devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn
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K261274 - Caoimhe Murphy
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(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-devices/device-advice-comprehensive-regulatory-assistance/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,
John S. Bender -S
for Ethan Nyberg, Ph.D.
Assistant Director
DHT1C: Division of Anesthesia,
Respiratory, and Sleep Devices
OHT1: Office of Ophthalmic, Anesthesia,
Respiratory, ENT, and Dental Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
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DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
# Indications for Use
Form Approved: OMB No. 0910-0120
Expiration Date: 07/31/2026
See PRA Statement below.
510(k) Number (if known)
K261274
Device Name
EchoTip Ultra® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
Indications for Use (Describe)
EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes:
This device is used to sample targeted submucosal and extramural lesions within or adjacent to the tracheobronchial tree through the accessory channel of an ultrasound endoscope for fine needle aspiration (FNA).
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes:
This device is used with an ultrasound endoscope for fine needle biopsy (FNB) of submucosal and extramural lesions within or adjacent to the tracheobronchial tree.
Type of Use (Select one or both, as applicable)
☑
Prescription Use (Part 21 CFR 801 Subpart D)
☐
Over-The-Counter Use (21 CFR 801 Subpart C)
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Page 1 of 1
PSC Publishing Services (301) 443-6740
EF
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
# **510(k) Summary - K261274**
**EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes**
**EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes**
**21 CFR §876.1075**
**Date Prepared: 24 July 2026**
# **Submitted By:**
Submission: Traditional 510(k) Premarket Notification- K261274
Applicant: Cook Ireland Ltd
Applicant Address: O'Halloran Road
National Technology Park
Plassey Limerick V94 N8X2, Ireland
Contact: Caoimhe Murphy
Email: Caoimhe.Murphy@CookMedical.com
Contact Phone Number: +35361334440
# **Device Information:**
Trade Name: EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for
Fujifilm Scopes
**Device Common Name:** Bronchoscope (flexible or rigid) and Accessories.
**Classification Regulation:** 21 CFR 874.4680
**Product Code:** KTI
**Device Classification:** Class II
# **Predicate Device:**
ViziShot 2 FLEX (K193517, Olympus Surgical Technologies America, Gyrus ACMI, Inc.)
# **Reference Device:**
EchoTip Ultra® Endobronchial High-Definition Ultrasound Needle for Olympus Scopes and the EchoTip
ProCore® Endobronchial HD Ultrasound Biopsy Needle for Olympus Scopes (K210476, Cook Ireland
Ltd).
# **Device Description:**
The EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes and the EchoTip
ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes are endoscopic ultrasound
needles, available in two different needle sizes (22 and 25 gauge), and contain the following components:
Page 1 of 7
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
a needle assembly, syringe and an accessory channel adapter for use with the Fujifilm endobronchial ultrasound (EBUS) scope.
Fujifilm EBUS scopes do not have a Luer fitting to allow needle attachment directly to the accessory channel port. The EchoTip Ultra and EchoTip Procore Endobronchial HD Ultrasound Needle for Fujifilm Scopes are supplied with an accessory channel adapter to function as a Luer fitting, to which the needle can be connected. The device is inserted into the scope accessory channel and attached when the fittings meet. The sheath length can be adjusted depending on the length of the EBUS scope using the sliding sheath adjuster. The needle length extension can be adjusted as required. The device is used to puncture the target site to obtain a sample. If using a standard vacuum syringe technique, the stylet is then removed, and the syringe is attached to the Luer fitting on the needle handle. Turning the syringe stopcock to the “open” position allows negative pressure to aspirate the sample. The handle is gently moved in small increments back and forth within the target site to obtain a sample. If using the syringe, the stopcock is returned to the “closed” position. The needle is retracted into the sheath and the device is disconnected from the scope accessory channel. Upon completion of the procedure the adapter is removed from the accessory channel port.
The Adapter Component is the only modification to the reference device, consisting of a colour change and a dimensional modification to the ‘Adapter Base’ permitting compatibility to the Fujifilm Scope.
### **Indications for Use:**
#### *EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes:*
This device is used to sample targeted submucosal and extramural lesions within or adjacent to the tracheobronchial tree through the accessory channel of an ultrasound endoscope for fine needle aspiration (FNA).
#### *EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes:*
This device is used with an ultrasound endoscope for fine needle biopsy (FNB) of submucosal and extramural lesions within or adjacent to the tracheobronchial tree.
### **Technological Comparison:**
Both the subject device and the predicate, ViziShot 2 FLEX, has been designed to be used with ultrasound endoscopes, indicated for ultrasound guided fine needle aspiration (FNA) and fine needle biopsy (FNB) of submucosal and extramural lesions of the tracheobronchial tree. There are technological similarities and differences between the subject device, EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes and the EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
Scopes, and the predicate, ViziShot 2 FLEX. Refer to Table 1 for Comparison of Technological Characteristics.
The subject device has the same technological characteristics and design as the reference device, EchoTip Ultra® Endobronchial High-Definition Ultrasound Needle for Olympus Scopes and the EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Olympus Scopes, cleared under K210476 on May 20th, 2021. The Adapter Component is the only design modification to the reference device, which includes a colour change and a dimensional modification to the ‘Adapter Base’ permitting compatibility to the Fujifilm Scope.
Refer to Table 1 for Comparison of Technological Characteristics:
| Parameter | Subject Device: | Predicate Device: | Reference Device | Comparison |
| --- | --- | --- | --- | --- |
| Device Name | EchoTip Ultra® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes / EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes | ViziShot 2 FLEX | EchoTip Ultra® Endobronchial High- Definition Ultrasound Needle EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Olympus Scopes | |
| 510(k) Number | K261274 | K193517 | K210476 | |
Page 3 of 7
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
| Parameter | Subject Device: | Predicate Device: | Reference Device | Comparison |
| --- | --- | --- | --- | --- |
| **Indications for Use** | *EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes:* This device is used to sample targeted submucosal and extramural lesions within or adjacent to the tracheobronchial tree through the accessory channel of an ultrasound endoscope for fine needle aspiration (FNA). *EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes:* This device is used with an ultrasound endoscope for fine needle biopsy (FNB) of submucosal and extramural lesions within or adjacent to the tracheobronchial tree. | The ViziShot 2 FLEX has been designed to be used with ultrasound endoscopes for ultrasound guided fine needle aspiration (FNA) and fine needle biopsy (FNB) of submucosal and extramural lesions of the Tracheobronchial tree. Do not use this device for any purpose other than its intended use. | *EchoTip Ultra® Endobronchial HD Ultrasound Needle for Olympus Scopes:* This device is used to sample targeted submucosal and extramural lesions within or adjacent to the tracheobronchial tree or gastrointestinal tract through the accessory channel of an ultrasound endoscope for Fine Needle Aspiration (FNA) *EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Olympus Scopes:* This device is used with an ultrasound endoscope for fine needle biopsy, (FNB), of submucosal and extramural lesions within or adjacent to the tracheobronchial tree or gastrointestinal tract. | Similar to the Predicate device. |
| **FDA Classification Code** | KTI | KTI | FCG | Identical to the predicate |
| **Anatomical Sites** | Tracheobronchial tree. | Tracheobronchial tree. | Tracheobronchial tree and gastrointestinal tract | Identical to the predicate |
| **Needle Cannula Material** | 304 Stainless Steel | Unknown | 304 Stainless Steel | Identical to the reference device, |
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
| Parameter | Subject Device: | Predicate Device: | Reference Device | Comparison |
| --- | --- | --- | --- | --- |
| **Wire Material** | Nitinol | Unknown | Nitinol | K193517 lists combined patient-contacting materials only (Stainless Steel, PTFE, PEBAX, Nitinol) |
| **Needle Gauge** | 22G, 25G | 19G | 22G, 25G | Identical to the reference device |
| **Stylet Shape Upon Removal** | Straight | Unknown | Straight | Identical to the reference device |
| **Method for Sheath / Needle Adjustment** | Handle with a safety ring and sheath adjuster including thumbscrews that enable needle and sheath adjustment. Graduation markers indicate extension. | Lever-lock handle advancement; no sheath adjustment reported | Handle with a safety ring and sheath adjuster including thumbscrews that enable needle and sheath adjustment. Graduation markers indicate extension. | Identical to the reference device |
| **Minimum Compatible Endoscope Channel Size** | 2.0 mm | 2.2 mm | 2.0 mm | Identical to the reference device |
| **Supplied with Syringe (with Stopcock)** | Yes | Yes | Yes | Identical |
| **Mechanism / Principle of Operation** | Manual | Manual | Manual | Identical |
| **Device Usage** | For Professional Use | For Professional Use | For Professional Use | Identical |
| **Single Use or Reusable** | Single Use | Single Use | Single Use | Identical |
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
| Parameter | Subject Device: | Predicate Device: | Reference Device | Comparison |
| --- | --- | --- | --- | --- |
| **Method of connection to compatible Scope** | The EchoTip Ultra and EchoTip Procore Endobronchial HD Ultrasound Needle for Fujifilm Scopes are supplied with an accessory channel adapter to function as a Luer fitting, to which the needle can be connected. | The handle is then affixed to the channel port of the endoscope via a lever mechanism that locks onto the Adapter Biopsy Valve. | The EchoTip Ultra and EchoTip Procore Endobronchial HD Ultrasound Needle for Olympus Scopes are supplied with an accessory channel adapter to function as a Luer fitting, to which the needle can be connected. | Identical to the reference device |
| **Method of Sterilization** | EO | EO | EO | Identical |
| **Accessory channel adapter Base color** | Black | Unknown | Grey | Different |
| **Scope Compatibility** | Fujifilm Scope | Ultrasound Endoscope (Brand not reported) | Olympus Scope | Different |
| **Accessory channel Adapter Base Component** | Present | Unknown | Present | The accessory channel adapter base component is Dimensionally Different to the reference device. |
# **Performance Data:**
The subject device, EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes and the EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes, is identical to the reference device, EchoTip Ultra® Endobronchial High-Definition Ultrasound Needle for Olympus Scopes and the EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Olympus Scopes (K210476, Cook Ireland Ltd) in all design and technological characteristics except for the Adapter Component, which is the only design modification to the reference device.
Bench testing was conducted on the modified devices to ensure that the devices meet pre-determined acceptance criteria, and to confirm the performance characteristics of the devices. The simulated use testing performed utilised a well-established test method applied to the reference devices cleared under K210476.
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EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes
EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes
510(K) Summary K261274
## Conclusion
All device non-clinical bench test results are acceptable. Data demonstrates that the EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes and the EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes with the modified adapter meets the design specifications and the pre-defined acceptance criteria.
Cook Ireland Ltd. has demonstrated that the subject device, EchoTip Ultra® Endobronchial HD Ultrasound Needle for Fujifilm Scopes and the EchoTip ProCore® Endobronchial HD Ultrasound Biopsy Needle for Fujifilm Scopes with the modified adapter is substantially equivalent to the predicate devices and presents no new questions of safety or effectiveness.
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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.