K Number
K231802
Device Name
Millipede 088 Access Catheter
Manufacturer
Date Cleared
2023-09-19

(91 days)

Product Code
Regulation Number
870.1250
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Millipede 088 Access Catheter is indicated for use in facilitating the insertion and guidance of microcatheters into a selected blood vessel in the neurovasculature.
Device Description
The Millipede 088 Access Catheter consists of the catheter, a rotating hemostasis valve (RHV) and a valve crossing tool. The catheter, RHV and valve crossing tool are provided sterile. They are sterilized by ethylene oxide (EO). The Millipede 088 Access Catheter is a single lumen, coil-reinforced, variable stiffness catheter. The distal segment has a hydrophilic coating for navigation through the vasculature. The catheter has a radiopaque marker located at its distal end for visualization under fluoroscopy. The valve crossing tool is used to open the valve of the access sheath and to facilitate insertion of the Millipede 088 Access Catheter through the access sheath without damage. The RHV is assembled onto the hub of the Millipede 088 Access Catheter and is used to maintain hemostasis during infusion of saline and contrast agent and insertion of other devices through the Millipede 088 Access Catheter.
More Information

Not Found

No
The summary describes a mechanical catheter and its accessories, with no mention of software, algorithms, or any technology that would typically incorporate AI/ML. The performance studies are bench tests of physical properties.

No
The device is an access catheter primarily used for facilitating the insertion and guidance of other microcatheters, not for directly treating a disease or condition.

No

The device is an access catheter used to facilitate the insertion and guidance of microcatheters. It does not perform any diagnostic function such as identifying a medical condition or disease.

No

The device description clearly outlines physical components (catheter, RHV, valve crossing tool) and mentions manufacturing processes (sterilization, coating, radiopaque marker), indicating it is a hardware medical device.

Based on the provided information, the Millipede 088 Access Catheter is not an IVD (In Vitro Diagnostic) device.

Here's why:

  • Intended Use: The intended use is to facilitate the insertion and guidance of microcatheters into blood vessels in the neurovasculature. This is a procedural device used in vivo (within the body) for a medical intervention.
  • Device Description: The description details a physical catheter and associated tools for navigating blood vessels.
  • Input Imaging Modality: Fluoroscopy is used for visualization during the procedure, not for analyzing biological samples in vitro.
  • Anatomical Site: The neurovasculature is a part of the body, indicating in vivo use.
  • Performance Studies: The performance studies focus on the physical and functional characteristics of the device (e.g., kink resistance, flow rate, biocompatibility) and its ability to perform its intended in vivo function.

IVD devices are designed to examine specimens (like blood, urine, or tissue) taken from the human body in vitro (outside the body) to provide information for diagnosis, monitoring, or screening. The Millipede 088 Access Catheter does not perform this function.

N/A

Intended Use / Indications for Use

The Millipede 088 Access Catheter is indicated for use in facilitating the insertion and guidance of microcatheters into a selected blood vessel in the neurovasculature.

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

QJP

Device Description

The Millipede 088 Access Catheter consists of the catheter, a rotating hemostasis valve (RHV) and a valve crossing tool. The catheter, RHV and valve crossing tool are provided sterile. They are sterilized by ethylene oxide (EO).

The Millipede 088 Access Catheter is a single lumen, coil-reinforced, variable stiffness catheter. The distal segment has a hydrophilic coating for navigation through the vasculature. The catheter has a radiopaque marker located at its distal end for visualization under fluoroscopy. The valve crossing tool is used to open the valve of the access sheath and to facilitate insertion of the Millipede 088 Access Catheter through the access sheath without damage. The RHV is assembled onto the hub of the Millipede 088 Access Catheter and is used to maintain hemostasis during infusion of saline and contrast agent and insertion of other devices through the Millipede 088 Access Catheter.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

neurovasculature

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)

The design of both the subject and predicate devices are identical at the distal end and transitions, but there are some differences in the design at the proximal end. The successful completion of the performance testing listed in the table below demonstrates that the modified Millipede 088 Access Catheter is suitable for its intended use.

TestConclusions
Dimensional InspectionThe device met established specifications.
Visual InspectionThe device surface characteristics are suitable for its intended use.
Simulated Use TestingThe device performs as intended under simulated use conditions.
Hydrophilic Coating IntegrityThe hydrophilic coating integrity is suitable for its intended use.
Particulate RecoveryThe particulate size and count was similar to control devices.
Kink ResistanceThe device met established specifications.
Air LeakageThe device integrity is suitable for its intended use.
Liquid LeakageThe device integrity is suitable for its intended use.
Static BurstThe device integrity is suitable for its intended use.
Catheter Joint Tensile TestingThe device met established specifications.
Torque StrengthThe device met established specifications.
Flow Rate CharacterizationThe flow rate was characterized.

Biocompatibility testing was completed on the accessories provided with the modified Millipede 088 Access Catheter. The Rotating Hemostasis Valve (RHV) and Valve Crossing Tool (VCT) to be provided with the subject device include changes in material and design when compared with those provided with the predicate. The modified accessories were evaluated in accordance with ISO 10993-1:2018.

TestResults
Cytotoxicity - ISO MEM ElutionThe test article is non-cytotoxic.
Sensitization – ISO Guinea Pig Maximization Sensitization TestThe test article did not elicit a sensitization response.
Irritation - ISO Intracutaneous ReactivityRequirements of the ISO intracutaneous reactivity test were met for the test article.
Acute Systemic Toxicity - ISO Acute Systemic InjectionRequirements of the ISO acute systemic injection test were met for the test article.
Material-Medicated PyrogenicityThe test article is non-pyrogenic.
Hemocompatibility – ASTM HemolysisThe test article is considered non-hemolytic.

Packaging validation testing was completed to assess changes made to the protective tube and packaging card.
Confirmatory EO residual testing was repeated on the modified Millipede 088 Access Catheter to confirm that the design differences did not impact residual EO levels of the testing confirmed that EO residuals were within the limits specified in ISO 10993-7.

No animal testing was deemed necessary.
No clinical data was deemed necessary.

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.

K214048

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.

Not Found

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

§ 870.1250 Percutaneous catheter.

(a)
Identification. A percutaneous catheter is a device that is introduced into a vein or artery through the skin using a dilator and a sheath (introducer) or guide wire.(b)
Classification. Class II (performance standards).

0

September 19, 2023

Image /page/0/Picture/1 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left, there is a seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged in a circular pattern around a stylized image of a human figure. To the right of the seal, there is the FDA logo in blue, with the words "U.S. FOOD & DRUG" stacked above the word "ADMINISTRATION".

Perfuze Ltd. Anne-Marie Gannon Director of Regulatory Affairs Unit 6, Galway Business Park, Dangan, Galway, H91 W7CP, Ireland

Re: K231802

Trade/Device Name: Millipede 088 Access Catheter Regulation Number: 21 CFR 870.1250 Regulation Name: Percutaneous Catheter Regulatory Class: Class II Product Code: QJP Dated: August 25, 2023 Received: August 25, 2023

Dear Anne-Marie Gannon:

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

1

2

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 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 (OS) 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 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).

Sincerely,

Naira Muradyan -S

Naira Muradyan, Ph.D. Assistant Director DHT5A: Division of Neurosurgical, Neurointerventional and Neurodiagnostic Devices OHT5: Office of Neurological and Physical Medicine Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

Form Approved: OMB No. 0910-0120 Expiration Date: 06/30/2023 See PRA Statement below.

510(k) Number (if known) K231802

RZ51802

Device Name Millipede 088 Access Catheter

Indications for Use (Describe)

The Millipede 088 Access Catheter is indicated for use in facilitating the insertion and guidance of microcatheters into a selected blood vessel in the neurovasculature.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov

"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."

FORM FDA 3881 (6/20)

3

510(k) Summary K231802

Submitter Information

Submitter's Name: Address:

Contact Person: Telephone: Date Prepared:

Subject Device

Proprietary Name: Common/Usual Name: Classification Name: Regulatory Class: Requlation: Product Code:

Predicate Device

Proprietary Name: Common/Usual Name: Classification Name: Regulatory Class: Regulation: Product Code: Manufacturer: 510(k) Number:

Perfuze Ltd. Unit 6, Galway Business Park, Dangan. Galway, H91 W7CP, Ireland Anne-Marie Gannon +353 91 428083 September 19, 2023

Millipede 088 Access Catheter Guide Catheter Catheter, Percutaneous, Neurovasculature ll 21 CFR 870.1250 QJP

Millipede 088 Access Catheter Guide Catheter Catheter, Percutaneous, Neurovasculature . 21 CFR 870.1250 QJP Perfuze Ltd. K214048

Device Description

The Millipede 088 Access Catheter consists of the catheter, a rotating hemostasis valve (RHV) and a valve crossing tool. The catheter, RHV and valve crossing tool are provided sterile. They are sterilized by ethylene oxide (EO).

The Millipede 088 Access Catheter is a single lumen, coil-reinforced, variable stiffness catheter. The distal segment has a hydrophilic coating for navigation through the vasculature. The catheter has a radiopaque marker located at its distal end for visualization under fluoroscopy. The valve crossing tool is used to open the valve of the access sheath and to facilitate insertion of the Millipede 088 Access Catheter through the access sheath without damage. The RHV is assembled onto the hub of the Millipede 088 Access Catheter and is used to maintain hemostasis during infusion of saline and contrast agent and insertion of other devices through the Millipede 088 Access Catheter.

Indications for Use

The Millipede 088 Access Catheter is indicated for use in facilitating the insertion and guidance of microcatheters into a selected blood vessel in the neurovasculature.

The Indications for Use statement for the modified Millipede 088 Access Catheter is identical to the predicate device.

4

Comparison to the Predicate Device

The intended use of the subject device is identical to the predicate device. The subject and predicate devices have similar technological characteristics as shown in the following table.

| Attribute | Predicate Device
Millipede 088 Access Catheter (K214048) | Subject Device
Millipede 088 Access Catheter
(K231802) |
|---------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------|
| Regulation
Number | 21 CFR 870.1250 | Same |
| Regulation Name | Percutaneous catheter | Same |
| Classification | Class II | Same |
| Product Code | QJP | Same |
| Indications for
Use | The Millipede 088 Access Catheter is
indicated for use in facilitating the insertion
and guidance of microcatheters into a
selected blood vessel in the
neurovasculature. | Same |
| Prescription/Over-
the-Counter Use | Prescription | Same |
| Device
Description | Single-use, variable stiffness, wire-
reinforced catheter with a single lumen.
The catheter is comprised of a hollow
cylindrical tube bonded at the proximal end
to a standard luer fitting. The wall of the
tube is constructed using metals and
polymers. A radiopaque marker provides
visual confirmation of the distal tip location
under fluoroscopy. | Same |
| Principle of
Operation | May be used with support catheters to
assist in accessing the target
neurovasculature. | Same |
| Techniques for
Use | Standard percutaneous interventional
techniques, including access site
preparation, introduction of the catheter
into the access vessel, advancing the
catheter under fluoroscopy, withdrawing
the catheter and closing the access site. | Same |
| Materials | Polymers and metals commonly used in
the manufacture of medical devices. | Same |
| Distal Tip | Soft, flexible, and atraumatic | Same |
| Catheter Wall
Construction | Coil-reinforced with ribbed surface at distal
section | Coil and braid reinforced, with
ribbed surface at distal section |
| Coating | Hydrophilic Coating | Same |
| Catheter Profile | 8 Fr | Same |
| Inner Diameter | Distal: 0.088"
Proximal: 0.087 | |
| Attribute | Predicate Device
Millipede 088 Access Catheter (K214048) | Subject Device
Millipede 088 Access Catheter
(K231802) |
| Packaging
Configuration | The catheters are placed in a protective
polyethylene tube, mounted with accessory
RHV and valve crossing tool onto a
cardboard packaging card, placed into a
pouch, sealed, and labeled. The sealed
pouch and IFU (Instructions for Use) are
placed in a labeled shelf carton box. | Same, with dimensional
changes to protective tube and
packaging card. |

5

Performance Testing (Bench)

The design of both the subject and predicate devices are identical at the distal end and transitions, but there are some differences in the design at the proximal end. The successful completion of the performance testing listed in the table below demonstrates that the modified Millipede 088 Access Catheter is suitable for its intended use.

TestTest MethodConclusions
Dimensional
InspectionThe device dimensions were measured to
confirm conformance to the specifications.The device met established
specifications.
Visual InspectionThe device surface characteristics were
assessed to confirm freedom from defects.The device surface
characteristics are suitable for
its intended use.
Simulated Use
TestingThe deliverability and compatibility with
accessory devices were evaluated in a
neurovascular model.The device performs as
intended under simulated use
conditions.
Hydrophilic
Coating IntegrityThe integrity of the hydrophilic coating was
evaluated after multiple insertion and
withdrawal cycles.The hydrophilic coating
integrity is suitable for its
intended use.
Particulate
RecoveryThe purpose of this test was to quantify
the particulate size and count generated
during simulated use of the test article.The particulate size and count
was similar to control devices.
Kink ResistanceTest specimen segments were formed into
a defined bend diameter to evaluate kink
resistance.The device met established
specifications.
Air LeakageTested per ISO 10555-1:2013 Annex D.The device integrity is suitable
for its intended use.
Liquid LeakageTested as per ISO 10555-1:2013 Annex C.The device integrity is suitable
for its intended use.
Static BurstTested as per ISO 10555-1 Annex F.The device integrity is suitable
for its intended use.
Catheter Joint
Tensile TestingThe tensile strength was evaluated for the
bonds between sections of the catheter.The device met established
specifications.
Torque
StrengthThe test specimens were rotated in a
simulated use model to evaluate integrity
after rotation.The device met established
specifications.
Flow Rate
CharacterizationThe flow rate of saline and a contrast-
saline solution was characterized when
injected through the catheter.The flow rate was
characterized.

6

Biocompatibility

The materials, formulation and suppliers of the materials used in the Millipede 088 Access Catheter in the subject and predicate devices are identical. The product-contacting packaging materials in both devices are also identical, therefore no further biocompatibility testing was required for these components of the subject device.

Biocompatibility testing was completed on the accessories provided with the modified Millipede 088 Access Catheter. The Rotating Hemostasis Valve (RHV) and Valve Crossing Tool (VCT) to be provided with the subject device include changes in material and design when compared with those provided with the predicate. The modified accessories were evaluated in accordance with ISO 10993-1:2018. A summary of the biocompatibility testing is outlined below.

TestResults
Cytotoxicity - ISO MEM ElutionThe test article is non-cytotoxic.
Sensitization – ISO Guinea Pig
Maximization Sensitization TestThe test article did not elicit a sensitization response.
Irritation - ISO Intracutaneous
ReactivityRequirements of the ISO intracutaneous reactivity test
were met for the test article.
Acute Systemic Toxicity - ISO Acute
Systemic InjectionRequirements of the ISO acute systemic injection test
were met for the test article.
Material-Medicated PyrogenicityThe test article is non-pyrogenic.
Hemocompatibility – ASTM HemolysisThe test article is considered non-hemolytic.

Shelf Life and Packaging

The labeled shelf life is identical for the subject and predicate devices. The sterile barrier is also identical for the subject and predicate devices. Dimensional changes were made to the protective tube and packaging card to accommodate a longer catheter and modified accessories. Packaging validation testing was completed to assess these changes.

Sterilization

The sterilization method is identical for the subject and predicate devices. Confirmatory EO residual testing was repeated on the modified Millipede 088 Access Catheter to confirm that the design differences did not impact residual EO levels of the testing confirmed that EO residuals were within the limits specified in ISO 10993-7.

Animal Testing

No animal testing was deemed necessary to demonstrate substantial equivalence between the subject and predicate devices.

Clinical Testing

No clinical data was deemed necessary to demonstrate substantial equivalence between the subject and predicate devices.

Conclusion

The intended use and indications for use of the Millipede 088 Access Catheter are identical to the intended use and indications for use of the predicate device. The subject modified Millipede 088 Access Catheter and the predicate device use the same operating principles and have a similar design. The differences identified in this submission do not raise different or new questions of safety or effectiveness. The successful completion of performance testing and biocompatibility testing demonstrates that the modified Millipede 088 Access Catheter is substantially equivalent to the predicate device.