K Number
K213531
Device Name
TR BAND Radial Compression Device
Date Cleared
2021-12-20

(45 days)

Product Code
Regulation Number
870.4450
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The TR Band® is a compression device indicated to apply compression in order to achieve hemostasis while allowing the user to maintain patency of the radial artery after a transradial procedure (patent hemostasis).
Device Description
The TR BAND® Radial Compression Device is a tourniquet style device consisting of a plastic belt with hook and loop adjustable fastener on each end, two compression balloons, and an injection port. The device also contains a TR Band Inflator. After a transradial catheterization procedure, the TR Band is placed around the patient's wrist and the hook and loop strap is connected. Once the introducer sheath is removed from the patient's wrist, pressure is applied to the patient's access site by inflating the compression balloons of the TR Band. Both compression balloons are filled at the same time while air is being introduced through the air injection port. The balloons are inflated when air is injected into the air injection port by the TR Band Inflator. The TR Band inflator is a specially designed syringe for use only with the TR Band. A valve on the air injection port assures that the air remains within the compression balloons. The volume of air can be reduced or increased by use of the TR Band Inflator (20ml syringe). This allows the physician to make fine adjustments to the pressure in the TR Band. With the two compression balloons (large and small) the pressure is applied for efficient compression for hemostasis. The belt also has a support plate over the two compression balloons to assure that the balloons and belt conform to the contour of the wrist. The belt and compression balloons are made of clear plastic which allows the physician to view the access site during the hemostasis process. The TR Band is a disposable device intended for single use only. This device is individually packaged and sterilized by ethylene oxide gas.
More Information

No
The device description details a purely mechanical compression device with no mention of computational or learning capabilities.

Yes
The device is described as a compression device indicated to apply compression to achieve hemostasis, which is the stopping of bleeding. This direct intervention to treat a physiological condition makes it a therapeutic device.

No

The TR Band is a compression device used to apply pressure for hemostasis after transradial procedures, not to diagnose a condition.

No

The device description clearly outlines physical components like a plastic belt, compression balloons, an injection port, and an inflator, indicating it is a hardware device.

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

Here's why:

  • Intended Use: The intended use is to apply compression to achieve hemostasis and maintain radial artery patency after a transradial procedure. This is a physical intervention on the patient's body.
  • Device Description: The device is a mechanical compression device applied externally to the wrist. It does not involve the examination of specimens derived from the human body.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples (blood, urine, tissue, etc.), detecting analytes, or providing diagnostic information based on laboratory testing.

IVD devices are specifically designed to examine specimens from the human body to provide information for diagnostic, monitoring, or screening purposes. The TR Band®'s function is purely mechanical and therapeutic (achieving hemostasis).

N/A

Intended Use / Indications for Use

The TR Band® is a compression device indicated to apply compression in order to achieve hemostasis while allowing the user to maintain patency of the radial artery after a transradial procedure (patent hemostasis).

Product codes

DXC

Device Description

The TR BAND® Radial Compression Device is a tourniquet style device consisting of a plastic belt with hook and loop adjustable fastener on each end, two compression balloons, and an injection port. The device also contains a TR Band Inflator.

After a transradial catheterization procedure, the TR Band is placed around the patient's wrist and the hook and loop strap is connected. Once the introducer sheath is removed from the patient's wrist, pressure is applied to the patient's access site by inflating the compression balloons of the TR Band. Both compression balloons are filled at the same time while air is being introduced through the air injection port.

The balloons are inflated when air is injected into the air injection port by the TR Band Inflator. The TR Band inflator is a specially designed syringe for use only with the TR Band. A valve on the air injection port assures that the air remains within the compression balloons. The volume of air can be reduced or increased by use of the TR Band Inflator (20ml syringe). This allows the physician to make fine adjustments to the pressure in the TR Band.

With the two compression balloons (large and small) the pressure is applied for efficient compression for hemostasis. The belt also has a support plate over the two compression balloons to assure that the balloons and belt conform to the contour of the wrist. The belt and compression balloons are made of clear plastic which allows the physician to view the access site during the hemostasis process.

The TR Band is a disposable device intended for single use only. This device is individually packaged and sterilized by ethylene oxide gas.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

radial artery, wrist

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)

Performance testing was conducted to ensure the safety and effectiveness of the subject TR BAND® Radial Compression Device throughout the shelf life, verify conformity to the applicable external and internal standards, and demonstrate substantial equivalence to the predicate device. No issues of safety and effectiveness were raised with the testing performed. The TR BAND® Radial Compression Device tested met the predetermined acceptance criteria.

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

Not Found

Predicate Device(s)

K152525

Reference Device(s)

K173563

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 870.4450 Vascular clamp.

(a)
Identification. A vascular clamp is a surgical instrument used to occlude a blood vessel temporarily.(b)
Classification. Class II (performance standards).

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Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA acronym along with the full name of the agency on the right. The FDA part of the logo is in blue, with the acronym in a square and the full name, "U.S. Food & Drug Administration," written out next to it.

December 20, 2021

Terumo Medical Corporation Liang Lu Senior Regulatory Affairs Specialist 950 Elkton Blvd Elkton, Maryland 21921

Re: K213531

Trade/Device Name: TR BAND Radial Compression Device Regulation Number: 21 CFR 870.4450 Regulation Name: Vascular clamp Regulatory Class: Class II Product Code: DXC Dated: November 4, 2021 Received: November 5, 2021

Dear Mr. Lu:

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

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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,

Rachel Neubrander Assistant Director DHT2B: Division of Circulatory Support, Structural and Vascular Devices OHT2: Office of Cardiovascular Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

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Indications for Use

510(k) Number (if known) K213531

Device Name

TR Band® Radial Compression Device

Indications for Use (Describe)

The TR Band® is a compression device indicated to apply compression in order to achieve hemostasis while allowing the user to maintain patency of the radial artery after a transradial procedure (patent hemostasis).

Type of Use (Select one or both, as applicable)X Prescription Use (Part 21 CFR 801 Subpart D)

| Over-The-Counter Use (21 CFR 801 Subpart C)

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Image /page/3/Picture/0 description: The image shows the Terumo company logo. The logo consists of a red swoosh above the word "TERUMO" in green. The swoosh is curved and points to the right, and the word "TERUMO" is in a bold, sans-serif font.

510(K) SUMMARY

A summary of 510(k) safety and effectiveness information in accordance with the requirements of 21 CFR 807.92.

Section Contents

A. SUBMITTER INFORMATION (807.92(a)(1))
B. DEVICE NAME (807.92(a)(2))
C. PREDICATE DEVICE (807.92(a)(3))
D. REASON FOR 510(k) SUBMISSION
E. DEVICE DESCRIPTION (807.92(a)(4))
F. INDICATIONS FOR USE (807.92(a)(5))
G. SUBSTANTIAL EQUIVALENCE COMPARISON (807.92(a)(6))
H. NON-CLINICAL TESTS (807.92(b)(1))
I. CLINICAL TESTS (807.92(b)(2))
J. CONCLUSION (807.92(b)(3))

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510(K) SUMMARY

A. SUBMITTER INFORMATION (807.92(a)(1))

Prepared by:

Liang Lu Senior Regulatory Affairs Specialist Terumo Medical Corporation Tel. (410) 392-7321 Fax (410) 398-6079

Prepared for: Owner/Operator

Terumo Medical Corporation 265 Davidson Avenue, Suite 320 Somerset, NJ 08873, USA Registration Number: 2243441

Manufacturer (510(k) Applicant)

Terumo Medical Corporation 950 Elkton Boulevard, Elkton, MD 21921 Registration Number: 1118880

Sterilization Facility Steris Isomedix Services Inc. 3459 South Clinton Ave South Plainfield, NJ 07080 Registration Number: 2246552

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Contact Person: Liang Lu

Senior Regulatory Affairs Specialist Terumo Medical Corporation 950 Elkton Boulevard Elkton, MD 21921 Tel. (410) 392-7321 Fax (410) 398-6079 E-mail: liang.lu@terumomedical.com

Date prepared: November 29, 2021

B. DEVICE NAME (807.92(a)(2))

Proprietary Name:TR BAND® Radial Compression Device
Common Name:Radial compression device
Classification Name:Vascular clamp
Classification Panel:Cardiovascular
Regulation:21 CFR 870.4450
Product Code:DXC
Classification:Class II

C. PREDICATE DEVICE (807.92(a)(3))

The legally marketed device(s) to which substantial equivalence is claimed is:

  • Predicate Device: K152525 TR BAND® Radial Compression Device, . manufactured by Terumo Medical Corporation, USA.
  • Reference Device: K173563 ARC Adjustable Radial Cuff Compression Device, . manufactured by TZ Medical Inc.

D. REASON FOR 510(k) SUBMISSION

The subject 510(k) pertains to modifications to the Indications for Use and minor changes to the design.

E. DEVICE DESCRIPTION (807.92(a)(4))

The TR BAND® Radial Compression Device is a tourniquet style device consisting of a plastic belt with hook and loop adjustable fastener on each end, two compression balloons, and an injection port. The device also contains a TR Band Inflator.

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Image /page/6/Picture/1 description: The image shows the Terumo logo. The logo consists of a red arc above the word "TERUMO" in green. The arc is curved and positioned above the left side of the word. The word "TERUMO" is written in a bold, sans-serif font.

After a transradial catheterization procedure, the TR Band is placed around the patient's wrist and the hook and loop strap is connected. Once the introducer sheath is removed from the patient's wrist, pressure is applied to the patient's access site by inflating the compression balloons of the TR Band. Both compression balloons are filled at the same time while air is being introduced through the air injection port.

The balloons are inflated when air is injected into the air injection port by the TR Band Inflator. The TR Band inflator is a specially designed syringe for use only with the TR Band. A valve on the air injection port assures that the air remains within the compression balloons. The volume of air can be reduced or increased by use of the TR Band Inflator (20ml syringe). This allows the physician to make fine adjustments to the pressure in the TR Band.

With the two compression balloons (large and small) the pressure is applied for efficient compression for hemostasis. The belt also has a support plate over the two compression balloons to assure that the balloons and belt conform to the contour of the wrist. The belt and compression balloons are made of clear plastic which allows the physician to view the access site during the hemostasis process.

The TR Band is a disposable device intended for single use only. This device is individually packaged and sterilized by ethylene oxide gas.

F. INDICATIONS FOR USE (807.92(a)(5))

The TR Band® is a compression device indicated to apply compression in order to achieve hemostasis while allowing the user to maintain patency of the radial artery after a transradial procedure (patent hemostasis). A comparison of the Intended Use between the subject, predicate, and reference device is provided below.

DeviceSubject Device:Predicate Device:Reference Device:
TR BAND® Radial Compression
DeviceTR BAND® Radial Compression
Device
(K152525)ARC Adjustable Radial Cuff
Compression Device
(K173563)
ManufacturerTerumo Medical CorporationTerumo Medical CorporationTZ Medical Inc

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| Intended Use /
Indications
for Use | The TR Band® is a compression | The TR BAND® Radial
Compression Device is a | When applied by a trained health |
|------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | device indicated to apply
compression in order to achieve
hemostasis while allowing the user
to maintain patency of the radial
artery after a transradial procedure
(patent hemostasis). | compression device to assist
hemostasis of the radial artery
after a transradial procedure. | care professional, the TZ Medical
ARC™ device is indicated to
assist in controlled compression
hemostasis of the radial artery
after a transradial procedure; the
device is indicated to compress the
radial artery access puncture site
in order to achieve hemostasis and
maintain patency of the radial
artery (patent hemostasis). |

Although the wording of the Indications for Use statements differ between the subject and predicate devices, the intended use and primary function of both the devices are the same. Both devices are intended to assist hemostasis of the radial artery after a transradial procedure. Furthermore, the ARC Adjustable Radial Cuff Compression Device manufactured by TZ Medical Inc (reference device: K173563) has the similar indications for use with regard to patent hemostasis.

G. SUBSTANTIAL EQUIVALENCE COMPARISON (807.92(a)(6))

The TR BAND® Radial Compression Device, subject of this 510(k), is substantially equivalent in its intended use/indications for use, technology/principal of operation, materials, and performance to the TR Band, manufactured by Terumo Medical Corporation.

A comparison of the technological characteristics is summarized on the table below.

| Device Characteristic | Subject Device:
TR BAND® Radial Compression Device | Predicate Device:
TR BAND® Radial Compression Device
(K152525) |
|---------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Manufacturer | Terumo Medical Corporation | Terumo Medical Corporation |
| Intended Use /
Indications for Use | The TR Band® is a compression device
indicated to apply compression in order to
achieve hemostasis while allowing the user to
maintain patency of the radial artery after a
transradial procedure (patent hemostasis). | The TR BAND® Radial Compression Device is
a compression device to assist hemostasis of
the radial artery after a transradial procedure. |
| Operation Principle | Same | Operated manually or by a manual process;
Pneumatic compression balloons are filled to
apply pressure to the access site |
| Design / Construction | Same | A plastic belt with hook and loop adjustable fastener on each end, two compression balloons, and an injection port. The device also contains a TR Band Inflator. |
| Materials | TR Band - Band (Belt) | TR Band - Band (Belt) |
| | • Belt | • Belt |
| | - Same | - Polyvinyl chloride |
| | • Compression balloon (large) | • Compression balloon (large) |
| | - Same | - Polyvinyl chloride |
| | • Compression balloon (small) | • Compression balloon (small) |
| | - Same | - Polyvinyl chloride |
| | • Green dot on Compression balloon (large) | • Green dot on Compression balloon (small) |
| | - Printing ink (green) | - Printing ink (green) |
| | • Tube | • Tube |
| | - Same | - Polyvinyl chloride |
| | • Adjustable fastener | • Adjustable fastener |
| | - Same | - Nylon |
| | Support plate | Support plate |
| | - Same | - Polycarbonate |
| | Valve Connector | Pressure Confirmation Balloon |
| | - Methylmethacrylate Acrylonitrile
Butadiene Styrene (MABS) | - Polyvinyl chloride |
| | - Green Ink (Green air direction symbol) | - Printing Ink (Green air direction symbol) |
| | Air Injection Port with Valve | Air Injection Port with Valve |
| | - Same | • Valve |
| | | o Valve overcoat |
| | | - ABS resin

  • Colorant |
    | | | o Rubber valve |
    | | | - EPDM |
    | | | o Spring |
    | | | - Stainless steel |
    | | TR Band - Inflator | TR Band - Inflator |
    | | - Same | • 20mL syringe |
    | | | - Polypropylene (PP), etc. |
    | | | • Hub (Inflator tip/Syringe tip) |
    | | | - Polypropylene
  • Colorant |
    | | | • Label |
    | | | - Polyethylene
  • Colorant |
    | | Individual Package (Unit Pouch) | Individual Package (Unit Pouch) |
    | | - Same | • Printed Top Web
  • 1059B Tyvek coated with CR27 coating
    • Bottom Web |
    | Package | Same | Lidded tray
    Shelf Box
    Shipping Carton |
    | Specifications | Same | Length of band (belt):
    Large TR Band is 24 cm
    Large TR Band is 29cm |
    | Sterilization | Same | Ethylene Oxide (validated in accordance with
    ANSI / AAMI / ISO 11135-1 to achieve SAL
    10-6) |
    | Shelf life | Same | 30 months |
    | Disposable Single Use | Same | Yes |

Table 5.1: Summary of Substantial Equivalence

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The high-level overall design and construction of the subject TR BAND® Radial Compression Device are the same as those of the predicate device (K152525) with the exception of the minor design differences to the following components:

TR Band – Band:

  • Compression Balloons

  • Inflation Port

  • Adjustable Fastener

  • Belt

  • Support Plate

  • Green Marker (Green Dot)

TR Band – Inflator:

  • Inflator Tip (also called Inflator Hub or Syringe Tip)

H. NON-CLINICAL TESTS (807.92(b)(1))

Performance

Performance testing was conducted to ensure the safety and effectiveness of the subject TR BAND® Radial Compression Device throughout the shelf life, verify conformity to the applicable external and internal standards, and demonstrate substantial equivalence to the predicate device. No issues of safety and effectiveness were raised with the testing performed. Tables 5.2 below provide a list of the performance tests that were performed on the TR BAND® Radial Compression Device.

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Standard DesignationStandard Name
ASTM F1980-16Standard Guide for Accelerated Aging of Sterile Barrier
Systems for Medical Devices.
ASTM D4169-14Standard Practice for Performance Testing of Shipping
Containers and Systems
ASTM F88/F88M-15Standard Test Method for Seal Strength of Flexible Barrier
Materials
ASTM F2825-18Standard Practice for Climatic Stressing of Packaging
Systems for Single Parcel Delivery
ISO 14971:2007 /(R)2010Medical devices - Application of risk management to medical
devices
Internal Standards- Visual/Appearance
  • Dimensional
  • Functional performance
    o Tensile tests
    o Torque tests
    o Shear Strength tests
    o Pressure and Leak tests |

Table 5.2: Summary of Performance Testing

The TR BAND® Radial Compression Device tested met the predetermined acceptance criteria. Based on the results of the performance testing, the subject TR BAND® is safe and effective for its intended use. There are no new issues of safety and effectiveness in the performance of the device.

Risk Analysis

A Product Risk Analysis was conducted in accordance with ISO 14971, and it was determined that any new risks were adequately captured and mitigated, and there were no new issues of safety or effectiveness.

I. CLINICAL TESTS (807.92(b)(2))

This 510(k) does not include data from clinical tests.

J. CONCLUSION (807.92(b)(3))

In summary, the TR BAND® Radial Compression Device, subject of this 510(k), is substantially equivalent in its intended use, technology/principal of operation, materials, and performance to the predicate device(s):

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Image /page/11/Picture/1 description: The image shows the logo for Terumo. The logo consists of a red swoosh above the word "TERUMO" in green, block letters. The logo is simple and modern, and the colors are eye-catching.

  • Predicate Device: K152525 TR BAND® Radial Compression Device, . manufactured by Terumo Medical Corporation, USA.
  • Reference Device: K173563 ARC Adjustable Radial Cuff Compression Device, . manufactured by TZ Medical Inc.

There is no significant difference that raises any new issues of safety and effectiveness.