K Number
K242557
Device Name
ClotTriever XL Catheter (41-102)
Date Cleared
2024-09-27

(30 days)

Product Code
Regulation Number
870.5150
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ClotTriever Thrombectomy System is indicated for: - · The non-surgical removal of thrombi and emboli from blood vessels. - · Injection, infusion, and/or aspiration of contrast media and other fluids into or from a blood vessel. The ClotTriever Thrombectomy System is intended for use in the peripheral vasculature including deep vein thrombosis (DVT).
Device Description
The ClotTriever Thrombectomy System is a single-use, sterile medical device system designed to remove thrombi and emboli from the peripheral vasculature. The ClotTriever XL Catheter is intended for vessels 10 to 28 mm in the peripheral vasculature. The ClotTriever Thrombectomy System consists of the 16Fr ClotTriever Sheath ("ClotTriever Sheath"), Protrieve Sheath and the ClotTriever XL Catheter ("Catheter"), each packaged separately. The ClotTriever XL Catheter is a coaxial catheter assembly with a distal coring element and collection bag for retrieving thrombus. The proximal handle controls the expansion of the collection bag via the inner catheter. The outer shaft constrains the coring element and collection bag prior to deployment. Stopcocks and Luer connectors are provided for de-airing the ClotTriever XL Catheter shafts. To aid in fluoroscopic visualization, the distal tip is radiopaque and radiopaque marker bands are located on the intermediate catheter to identify the proximal end of the coring element, and on the outer catheter to identify the distal end of ClotTriever XL outer catheter.
More Information

No
The device description and performance studies focus on mechanical aspects of thrombus removal and do not mention any AI/ML components or algorithms.

Yes
The device is intended for the non-surgical removal of thrombi and emboli from blood vessels, specifically for conditions like deep vein thrombosis (DVT), which directly treats a health condition.

No

The "Intended Use / Indications for Use" section states the device is for "non-surgical removal of thrombi and emboli" and "injection, infusion, and/or aspiration of contrast media and other fluids," which are therapeutic and interventional actions, not diagnostic ones.

No

The device description clearly outlines physical components like catheters, sheaths, a handle, stopcocks, and Luer connectors, indicating it is a hardware-based medical device system.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are devices intended for use in the collection, preparation, and examination of specimens taken from the human body (such as blood, urine, or tissue) to provide information for the diagnosis, treatment, or prevention of disease.
  • Device Function: The ClotTriever Thrombectomy System is a medical device designed for the physical removal of thrombi and emboli directly from blood vessels within the body. It also facilitates the injection/infusion/aspiration of fluids into or from a blood vessel.
  • Lack of Specimen Analysis: The description does not mention the device being used to analyze specimens taken from the body. Its function is interventional, acting directly within the patient's vasculature.

Therefore, the ClotTriever Thrombectomy System falls under the category of a therapeutic or interventional medical device, not an In Vitro Diagnostic.

N/A

Intended Use / Indications for Use

The ClotTriever Thrombectomy System is indicated for:

  • · The non-surgical removal of thrombi and emboli from blood vessels.
  • · Injection, infusion, and/or aspiration of contrast media and other fluids into or from a blood vessel.

The ClotTriever Thrombectomy System is intended for use in the peripheral vasculature including deep vein thrombosis (DVT).

Product codes

QEW, KRA

Device Description

The ClotTriever Thrombectomy System is a single-use, sterile medical device system designed to remove thrombi and emboli from the peripheral vasculature. The ClotTriever XL Catheter is intended for vessels 10 to 28 mm in the peripheral vasculature. The ClotTriever Thrombectomy System consists of the 16Fr ClotTriever Sheath ("ClotTriever Sheath"), Protrieve Sheath and the ClotTriever XL Catheter ("Catheter"), each packaged separately.
The ClotTriever XL Catheter is a coaxial catheter assembly with a distal coring element and collection bag for retrieving thrombus. The proximal handle controls the expansion of the collection bag via the inner catheter. The outer shaft constrains the coring element and collection bag prior to deployment. Stopcocks and Luer connectors are provided for de-airing the ClotTriever XL Catheter shafts.
To aid in fluoroscopic visualization, the distal tip is radiopaque and radiopaque marker bands are located on the intermediate catheter to identify the proximal end of the coring element, and on the outer catheter to identify the distal end of ClotTriever XL outer catheter.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

peripheral vasculature including deep vein thrombosis (DVT)

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Non-Clinical Testing
In accordance with the design failure modes and effects analysis, design validation testing was only performed on the attributes impacted by the IFU modifications. The following tests were performed:
Simulated Use – Clot Burden Simulated Use - Tensile Testing
Clinical Testing
Clinical testing was not required for the determination of substantial equivalence.

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

Not Found

Predicate Device(s)

Inari Medical, ClotTriever XL Catheter (K223210)

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 870.5150 Embolectomy catheter.

(a)
Identification. An embolectomy catheter is a balloon-tipped catheter that is used to remove thromboemboli, i.e., blood clots which have migrated in blood vessels from one site in the vascular tree to another.(b)
Classification. Class II (performance standards).

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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: a symbol on the left and the text "FDA U.S. FOOD & DRUG ADMINISTRATION" on the right. The symbol on the left is a stylized image of a human figure, and the text on the right is in blue. The text is arranged in three lines, with "FDA" on the first line, "U.S. FOOD & DRUG" on the second line, and "ADMINISTRATION" on the third line.

September 27, 2024

Inari Medical, Inc. Kaitlyn Weinkauf Sr. Regulatory Affairs Specialist 6001 Oak Canyon Suite 100 Irvine, California 92618

Re: K242557

Trade/Device Name: ClotTriever XL Catheter (41-102) Regulation Number: 21 CFR 870.5150 Regulation Name: Embolectomy Catheter Regulatory Class: Class II Product Code: QEW, KRA Dated: August 27, 2024 Received: August 28, 2024

Dear Kaitlyn Weinkauf:

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 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"

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(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 System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30. Design controls; 21 CFR 820.90. Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review. the OS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).

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 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-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 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 Rue"). 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-advicecomprehensive-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-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about mediation-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).

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Sincerely,

Gregory W. O'connell -S

Digitally signed by Gregory W. O'connell -S Date: 2024.09.27 08:49:33 -04'00'

Gregory O'Connell Assistant Director DHT2C: Division of Coronary and Peripheral Intervention Devices OHT2: Office of Cardiovascular Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

Submission Number (if known)

K242557

Device Name

ClotTriever XL Catheter (41-102)

Indications for Use (Describe)

The ClotTriever Thrombectomy System is indicated for:

  • · The non-surgical removal of thrombi and emboli from blood vessels.
  • · Injection, infusion, and/or aspiration of contrast media and other fluids into or from a blood vessel.

The ClotTriever Thrombectomy System is intended for use in the peripheral vasculature including deep vein thrombosis (DVT).

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 2

510(K) SUMMARY

Date preparedSeptember 26, 2024
NameInari Medical, Inc.
6001 Oak Canyon, Suite 100
Irvine, CA 92618
949.600.8433
Contact personKaitlyn Weinkauf
Sr. Regulatory Affairs Specialist
Name of DeviceClotTriever XL Catheter (41-102)
Common nameEmbolectomy Catheter
Regulation nameEmbolectomy Catheter
Classification number21 CFR 870.5150
Primary product codeQEW
Secondary product
codeKRA
Regulatory classII
Predicate deviceInari Medical, ClotTriever XL Catheter (K223210)
DescriptionThe ClotTriever Thrombectomy System is a single-use, sterile medical device
system designed to remove thrombi and emboli from the peripheral vasculature.
The ClotTriever XL Catheter is intended for vessels 10 to 28 mm in the peripheral
vasculature. The ClotTriever Thrombectomy System consists of the 16Fr
ClotTriever Sheath ("ClotTriever Sheath"), Protrieve Sheath and the ClotTriever
XL Catheter ("Catheter"), each packaged separately.
The ClotTriever XL Catheter is a coaxial catheter assembly with a distal coring
element and collection bag for retrieving thrombus. The proximal handle controls
the expansion of the collection bag via the inner catheter. The outer shaft constrains
the coring element and collection bag prior to deployment. Stopcocks and Luer
connectors are provided for de-airing the ClotTriever XL Catheter shafts.
To aid in fluoroscopic visualization, the distal tip is radiopaque and radiopaque
marker bands are located on the intermediate catheter to identify the proximal end
of the coring element, and on the outer catheter to identify the distal end of
ClotTriever XL outer catheter.
Indications for UseThe ClotTriever Thrombectomy System is indicated for:
· The non-surgical removal of thrombi and emboli from blood vessels.
· Injection, infusion, and/or aspiration of contrast media and other fluids into or
from a blood vessel.
The ClotTriever Thrombectomy System is intended for use in the peripheral
vasculature including deep vein thrombosis (DVT).
Device ModificationsThe purpose of this submission is a device labeling correction of the Instructions
for Use (IFU) for the ClotTriever XL Catheter. The modifications included updates
to the contraindications, warnings, and procedural techniques, specifically relating
to the venous access site, retracting the catheter cranial to caudal, removal of
excessive clot volume and the potential risk of thrombus embolization.
Comparison of
Technological
Characteristics with
the Predicate DeviceThere is no change to the intended use, indications for use, technological
characteristics, principles of operation, or fundamental scientific technology
between the proposed ClotTriever XL Catheter and the predicate device.
Summary of
substantial equivalenceThe proposed ClotTriever XL Catheter and the predicate device have the same
intended use, indications for use, technological characteristics, principles of
operation, and fundamental scientific technology.

Non-Clinical Testing
In accordance with the design failure modes and effects analysis, design validation
testing was only performed on the attributes impacted by the IFU modifications.
The following tests were performed:
Simulated Use – Clot Burden Simulated Use - Tensile Testing Clinical Testing
Clinical testing was not required for the determination of substantial equivalence.

Sterilization
The subject device is sterilized using EtO to achieve a sterility assurance level
(SAL) of 10-6 using a validated sterilization process in accordance with the
principles of ISO 11135:2014/Amd 1:2018 and AAMI TIR 28:2016.

Conclusion
The labeling modification does not change the intended use, indications for use,
technological characteristics, principles of operation, or fundamental scientific
technology between the proposed ClotTriever XL Catheter and the
predicate device. Therefore, the ClotTriever XL Catheter is deemed to be
substantially equivalent to the predicate device. |

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