K Number
K230948
Device Name
BFlex™ 2 Slim 3.8 Single-Use Bronchoscope
Date Cleared
2023-05-03

(29 days)

Product Code
Regulation Number
874.4680
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is intended to work with the video monitor, in conjunction with nonpowered endoscopic accessories and other ancillary equipment for endoscopy within the airways and tracheobronchial tree.
Device Description
The BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is a component to the BFlex™ Single-Use Bronchoscope System. The BFlex™ Single-Use Bronchoscope system consists of a single-use flexible bronchoscope, a reusable monitor, and a reusable cable. The BFlex™ 2 Single-Use Bronchoscope System provides real time viewing and recording for a wide range of airway procedures.
More Information

Not Found

No
The summary does not mention AI, ML, or any related technologies, and the device description focuses on real-time viewing and recording, which are standard functionalities for bronchoscopes.

No.
The device is a bronchoscope used for viewing within the airways and tracheobronchial tree, which is a diagnostic tool, not one that provides therapy.

Yes

The BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is intended for endoscopy within the airways and tracheobronchial tree to provide real-time viewing and recording. This enables visualization and assessment of internal body structures, which is a key characteristic of diagnostic devices.

No

The device description explicitly states that the system consists of a single-use flexible bronchoscope, a reusable monitor, and a reusable cable, indicating significant hardware components.

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

Here's why:

  • Intended Use: The intended use clearly states that the device is for "endoscopy within the airways and tracheobronchial tree." This describes a procedure performed on the patient's body for visualization and potentially intervention, not a test performed on a sample taken from the body.
  • Device Description: The description focuses on the components of an endoscopic system (bronchoscope, monitor, cable) used for "real time viewing and recording for a wide range of airway procedures." This aligns with an in-vivo diagnostic or therapeutic device, not an in-vitro diagnostic device.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples (blood, urine, tissue, etc.) or performing tests on these samples outside of the body. The device is used for direct visualization within the patient.

IVD devices are specifically designed to perform tests on samples taken from the human body to provide information for diagnosis, monitoring, or screening. This device does not fit that description.

N/A

Intended Use / Indications for Use

BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is intended to work with the video monitor, in conjunction with nonpowered endoscopic accessories and other ancillary equipment for endoscopy within the airways and tracheobronchial tree.

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

EOQ

Device Description

The BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is a component to the BFlex™ Single-Use Bronchoscope System. The BFlex™ Single-Use Bronchoscope system consists of a single-use flexible bronchoscope, a reusable monitor, and a reusable cable. The BFlex™ 2 Single-Use Bronchoscope System provides real time viewing and recording for a wide range of airway procedures.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

airways and tracheobronchial tree

Indicated Patient Age Range

adults, pediatric use (Ultraslim 2.8-6 months to 6 years, Slim 3.8-6 years)

Intended User / Care Setting

hospital environment

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 has been completed to demonstrate that the proposed BFlex™ 2 Slim 3.8 Single-Use Bronchoscope meets the safety and performance requirements established in the design specifications. Comprehensive verification and validation testing included the following:

  • Full System Requirements Testing
  • Electrical Safety according to:
    • ES60601-1:2005/(R)2012 and A1:2012 Medical electrical equipment Part 1: O General requirements for basic safety and essential performance
    • IEC 60601-2-18: Edition 3.0 2009-08 Particular requirements for the basic safety o and essential performance of endoscopic equipment
  • Electromagnetic Compatibility according to:
    • IEC 60601-1-2:2014 Ed.4.0 Medical electrical equipment Part 1-2: General O requirements for basic safety and essential performance - Collateral standard: Electromagnetic compatibility - Requirements and tests
  • Optical testing according to:
    • ISO 8600-1:2015 (Ed. 4.0) O Endoscopes - Medical endoscopes and endotherapy devices -- Part 1: General requirements
    • ISO 8600-3:2019 (Ed. 2.0) O Optics and Optical instruments - Medical endoscopes and endoscopic accessories - Part 3: Determination of field of view and direction of view of endoscopes with optics
    • ISO 8600-4:2014 (Ed. 2.0) o Endoscopes - Medical endoscopes and certain accessories - Part 4: Determination of maximum width of insertion portion
  • Biocompatibility according to:
    • ISO 10993-1:2018 о Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process
  • Sterile Packaging Integrity Testing ●
  • Cleaning Testing ●
  • Design Validation:
    • Usability testing for the proposed BFlex 3.8 Single Use Bronchoscope for use with pediatric patients was conducted. The usability study employed the same methods as validation for the GlideScope BFlex 2.8 Single-Use Bronchoscope (K211947). This study was conducted with two (2) user groups with thirty (30) representative end users. Primary users included one group of fifteen (15) pediatric anesthesiologists and one group of fifteen (15) adult intensivists or pulmonologists. The assessment was accomplished through thirteen (13) simulated use scenarios with pediatric Anesthesiologist and adult Intensivist/Pulmonologists.
    • Overall performance using the BFlex 2 system was excellent with 99.97% task success rate for pediatric Anesthesiologists and adult Intensivists or Pulmonologists.
    • Study data demonstrated, based on observed participate performance and subjective assessments, that BFlex 2 bronchoscopes can be used by the intended users, in the intended use environment without patterns of crucial use error or unacceptable negative use-safety assessments.
  • Clinical testing was not performed as non-clinical studies were sufficient to support substantial equivalence.

Results: All testing resulted in acceptance criteria passed.

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

99.97% task success rate

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.

K193488, K211947

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

§ 874.4680 Bronchoscope (flexible or rigid) and accessories.

(a)
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.(b)
Classification. Class II.

0

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May 3, 2023

Verathon Medical (Canada) ULC Chauneen Wood Director, RA 2227 Douglas Road Burnaby, B.C. V5C 5A9 Canada

Re: K230948

Trade/Device Name: BFlex™ 2 Slim 3.8 Single-Use Bronchoscope Regulation Number: 21 CFR 874.4680 Regulation Name: Bronchoscope (Flexible Or Rigid) And Accessories Regulatory Class: Class II Product Code: EOQ Dated: April 1, 2023 Received: April 4, 2023

Dear Chauneen Wood:

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

1

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 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 (QS) 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,

Shuchen Peng -S Shu-Chen Peng, Ph.D. Assistant Director DHT1B: Division of Dental and ENT Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory. ENT and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K230948

Device Name BFlex™ 2 Slim 3.8 Single-Use Bronchoscope

Indications for Use (Describe)

BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is intended to work with the video monitor, in conjunction with nonpowered endoscopic accessories and other ancillary equipment for endoscopy within the airways and 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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510(K) SUMMARY

This summary of Safety and Effectiveness is provided as part of this Premarket Notification in compliance with 21 CFR 80792.

Submitter:

Verathon Medical (Canada) ULC 2227 Douglas Road Burnaby, BC V3W 1P2 Canada

Contact Person:

Chauneen Leah Wood M.S., RAC Director, Regulatory Affairs Phone: (425) 419-4114 Email: chauneen.wood@verathon.com

Date Summary Prepared:

March 31, 2023

Establishment Registration Number:

Verathon Medical (Canada) ULC Registration Number: 9615393 Owner/Operator Number: 9095489

Device Trade or Proprietary Name:

BFlex™ 2 Slim 3.8 Single-Use Bronchoscope

Device Common or Usual Name:

Flexible Bronchoscope

Device Trade or Proprietary NameDevice Common or Usual Name
BFlex™ 2 Slim 3.8 Single-Use BronchoscopeFlexible Bronchoscope

Device Classification:

Device PanelEar, Nose, and Throat Devices
(Medical specialty)Subpart E - Surgical Devices
Classification Regulation21 CFR 874.4680
Classification NameBronchoscope (flexible or rigid) and accessories
IdentificationA 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

4

| Device Panel
(Medical specialty) | Ear, Nose, and Throat Devices
Subpart E – Surgical Devices |
|-------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Classification Regulation | 21 CFR 874.4680 |
| | 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. |
| Product Code | EOQ |
| Classification | Class II |

Predicate Device:

BFlex™ 2 Slim 3.8, and Ultraslim 2.8 Single-Use bronchoscopes are the legally market devices to which BFlex™ 2 Slim 3.8 Single-Use Bronchoscope claims substantial equivalence. The proposed BFlex™ 2 Slim 3.8 Single-Use Bronchoscope has the same intended use, and technological characteristics of the predicate. The predicates identified along with their 510(k) clearance numbers and respective clearance dates included in the table below:

Predicate Device510(k) NumberClearance Date
BFlex™ 2 Slim 3.8 Single-Use Bronchoscope SystemK193488January 16, 2020
BFlex™ 2 Ultraslim 2.8 Single-Use Bronchoscope SystemK211947November 03, 2021

Device Description:

The BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is a component to the BFlex™ Single-Use Bronchoscope System. The BFlex™ Single-Use Bronchoscope system consists of a single-use flexible bronchoscope, a reusable monitor, and a reusable cable. The BFlex™ 2 Single-Use Bronchoscope System provides real time viewing and recording for a wide range of airway procedures.

Indication for Use:

The BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is intended to work with a video monitor, in conjunction with non-powered endoscopic accessories and other ancillary equipment, for endoscopy within the airways and tracheobronchial tree.

Intended Patient Population:

The BFlex™ 2 Single-Use system is for use in a hospital environment. The BFlex™ 2 bronchoscope is a single-use device designed for use in adults, with the BFlex™ 2 Ultraslim 2.8 and BFlex™ Slim 3.8 also designed for pediatric use (Ultraslim 2.8-6 months to 6 years, Slim 3.8-6 years). It has been verified and validated for the following endotracheal tube (ETT) and endoscope accessory (EA) sizes:

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| Model | Minimum ETT Internal
Diameter | EA Minimum Working Channel
Width |
|------------------------|----------------------------------|-------------------------------------|
| BFlex™ 2 Ultraslim 3.8 | 4.0 mm | - |
| BFlex™ 2 Slim 3.8 | 5.0 mm | 1.2 mm |

Note: There is no guarantee that instruments selected solely using these instrument dimensions will be compatible in combination.

Technological Characteristics:

The proposed BFlex™ 3.8 Single-Use Bronchoscope when compared to the predicate bronchoscopes has similar technological characteristics. See the comparison table below for similarities and differences between the proposed and predicate devices:

Comparison Table

| Technological Characteristic | BFlex™ 2 Ultraslim
2.8 Single-Use
Bronchoscope
(Predicate) | BFlex™ 2
Slim
3.8 Single-Use
Bronchoscope
(Predicate) | BFlex™ 2
Slim
3.8 Single-Use
Bronchoscope
(Proposed) |
|------------------------------------------------------------------------|---------------------------------------------------------------------|-------------------------------------------------------------------|------------------------------------------------------------------|
| Flexible Endoscope | Yes | Yes | Yes |
| Size Distinguishing Color
(Non-patient contacting) | Teal | Purple | Purple |
| Outside Diameter of Flexible
Insertion Tube/Shaft and Distal
Tip | 2.8mm | 3.8mm | 3.8mm |
| Minimum Internal Diameter of
Working Channel | Not Applicable | 1.2mm | 1.2mm |
| Suction Port | Not Applicable | Yes | Yes |
| Accessory Port | Not Applicable | Yes | Yes |
| Single Use Bronchoscope | Yes | Yes | Yes |
| Sterility | Sterile by Ethylene
Oxide (EO) | Sterile by Ethylene
Oxide (EO) | Identical |
| Control Button for Tip
maneuverability | Yes | Yes | Yes |
| Power Source | Rechargeable
Lithium-ion | Rechargeable
Lithium-ion | Identical |
| Camera | Yes | Yes | Yes |
| Direction of View, Relative to
Center Line of Distal tip | 0° | 0° | Identical |

6

| Technological Characteristic | BFlex™ 2 Ultraslim
2.8 Single-Use
Bronchoscope
(Predicate) | BFlex™ 2
Slim
3.8 Single-Use
Bronchoscope
(Predicate) | BFlex™ 2
Slim
3.8 Single-Use
Bronchoscope
(Proposed) |
|------------------------------------|---------------------------------------------------------------------|-------------------------------------------------------------------|------------------------------------------------------------------|
| Field of view, horizontal/vertical | 85° | Identical | Identical |
| Field of View, diagonal | 120° | Identical | Identical |
| Depth of Field | 5-50mm | Identical | Identical |
| Image Resolution | 640x480 | 640x480 | Identical |
| LED Light Source | Yes | Yes | Yes |
| Image Display | Displays image on a
Reusable Video
Monitor | Displays image on
a Reusable Video
Monitor | Identical |
| Extended Viewing | Yes | Yes | Yes |

Performance Testing:

Performance testing has been completed to demonstrate that the proposed BFlex™ 2 Slim 3.8 Single-Use Bronchoscope meets the safety and performance requirements established in the design specifications. Comprehensive verification and validation testing included the following:

  • Full System Requirements Testing
  • Electrical Safety according to
    • ES60601-1:2005/(R)2012 and A1:2012 Medical electrical equipment Part 1: O General requirements for basic safety and essential performance
    • IEC 60601-2-18: Edition 3.0 2009-08 Particular requirements for the basic safety o and essential performance of endoscopic equipment
  • Electromagnetic Compatibility according to
    • IEC 60601-1-2:2014 Ed.4.0 Medical electrical equipment Part 1-2: General O requirements for basic safety and essential performance - Collateral standard: Electromagnetic compatibility - Requirements and tests
  • Optical testing according to ●
    • ISO 8600-1:2015 (Ed. 4.0) O Endoscopes - Medical endoscopes and endotherapy devices -- Part 1: General requirements
    • ISO 8600-3:2019 (Ed. 2.0) O

7

verathon

Optics and Optical instruments - Medical endoscopes and endoscopic accessories - Part 3: Determination of field of view and direction of view of endoscopes with optics

  • ISO 8600-4:2014 (Ed. 2.0) o Endoscopes - Medical endoscopes and certain accessories - Part 4: Determination of maximum width of insertion portion
  • Biocompatibility according to ●
    • ISO 10993-1:2018 о

Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process

  • Sterile Packaging Integrity Testing ●
  • Cleaning Testing ●
  • Design Validation
    • Usability testing for the proposed BFlex 3.8 Single Use Bronchoscope for use with ● pediatric patients was conducted as part of the validation testing for the BFlex 2 family (all sizes). The usability study performed employed the same methods as was used for validation of the GlideScope BFlex 2.8 Single-Use Bronchoscope (K211947). The usability testing represents aa well-established method according to Section C of the "The Special 510(k) Program", Guidance for Industry ad Food and Drug Administration Staff (September 13, 2019).

This study was conducted with two (2) user groups with thirty (30) representative end users. Primary users included one group of fifteen (15) pediatric anesthesiologists and one group of fifteen (15) adult intensivists or pulmonologists. The assessment was accomplished through thirteen (13) simulated use scenarios with pediatric Anesthesiologist and adult Intensivist/Pulmonologists.

Overall performance using the BFlex 2 system was excellent with 99.97% task success rate for pediatric Anesthesiologists and adult Intensivists or Pulmonologists. The pertinent user and system requirements and results (Table L-5) associated with the pediatric claims for the proposed BFlex 2 Slim 3.8 Single-Use Bronchoscope device can be found in Section L, Table L-5 of the Special 510(k) application. Study data demonstrated based on observed participate performance and subjective assessments, that BFlex 2 bronchoscopes can be used by the intended users, in the intended use environment without patterns of crucial use error or unacceptable negative use-safety assessments.

Results: All testing resulted in acceptance criteria passed.

8

verathon

Summary of Clinical Tests:

The Clinical testing was not performed as non-clinical studies were sufficient to support substantial equivalence.

Conclusion:

The information in this 510(k) Premarket Notification demonstrates that the proposed BFlex™ 2 Slim 3.8 Single-Use Bronchoscope is substantially equivalent to the previously cleared predicate BFlex™ 2 Slim 3.8 and Ultraslim 2.8 Single-Use Bronchoscopes with respect to safety, effectiveness, and performance.