K Number
K102409
Device Name
DEFENDO DISPOSABLE AIR/WATER VALVE MODEL 100304
Manufacturer
Date Cleared
2010-11-04

(72 days)

Product Code
Regulation Number
876.1500
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The DEFENDO™ Disposable Air/Water Valve is intended to be used to control the air/water function on an endoscope during a GI endoscopic procedure.
Device Description
The Byrne Medical DEFENDO™ Disposable Air/Water Valve is substantially equivalent to the Olympus® MH-438 Air/Water Valve.
More Information

Not Found

No
The device is a disposable mechanical valve and the summary does not mention any AI/ML components or functions.

No.
The device's intended use is to control air/water function on an endoscope, not to directly treat a medical condition or restore health.

No

The device is an air/water valve used to control endoscope function, not to diagnose a condition or disease.

No

The device is described as a "Disposable Air/Water Valve" and the performance studies involve "Water Flow Test" and "Bench Testing," indicating it is a physical hardware device.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use is to "control the air/water function on an endoscope during a GI endoscopic procedure." This describes a device used during a medical procedure to manipulate the endoscope, not a device used to test samples in vitro (outside the body) to diagnose a condition.
  • Device Description: The description focuses on its function as a valve for an endoscope.
  • Lack of IVD Characteristics: The provided information does not mention any of the typical characteristics of an IVD, such as:
    • Analyzing biological samples (blood, urine, tissue, etc.)
    • Detecting analytes (proteins, DNA, antibodies, etc.)
    • Providing diagnostic information based on laboratory testing.

The device is a component used in a medical procedure (endoscopy), not a diagnostic test performed on a sample.

N/A

Intended Use / Indications for Use

The DEFENDO™ Disposable Air/Water Valve is intended to be used to control the air/water function on an endoscope during a GI endoscopic procedure.

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

ODC, FDF

Device Description

The Byrne Medical DEFENDO™ Disposable Air/Water Valve is intended to be used The Bythe Medical DEFEND - Disposable Mining a GI endoscopic procedure.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

GI

Indicated Patient Age Range

Pediatric to Adult

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)

Water Flow Test: Ten BMI 100304 Air/Water valves and ten Olympus MH-438 Air/Water valves were compared to ouon other in a side-by-side comparison of flow rates. Measurements were made over a time through the endoscope, whereby 100 most of flow of water through the scope. penod of 07.4 8000nds measures and intervals for comparison and statistical analysis yielded the following: n = 188 Correlation Coefficient r = 0.989.
Additionally, measurements from 0 – 7 seconds were analyzed for comparison, the 0-7 second period is significant as this is the typical amount of oompanoon, the o i so i so r sens cleaning. The following is a graphical depiction of the results: n = 36 Correlation coefficient r = 0.96.
Based on the above Comparative Testing results and the Bench Testing results (see Bench Testing results, Section 20 of this submission)from the comparison between the Olympus® and the Byrne Medical Air/Water Valves, we have concluded that the Byrne Medical DEFENDO™Disposable Air/Water Valve is substantially equivalent to the Olympus® MH-438 Air/Water Valve.

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.

K001241

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

§ 876.1500 Endoscope and accessories.

(a)
Identification. An endoscope and accessories is a device used to provide access, illumination, and allow observation or manipulation of body cavities, hollow organs, and canals. The device consists of various rigid or flexible instruments that are inserted into body spaces and may include an optical system for conveying an image to the user's eye and their accessories may assist in gaining access or increase the versatility and augment the capabilities of the devices. Examples of devices that are within this generic type of device include cleaning accessories for endoscopes, photographic accessories for endoscopes, nonpowered anoscopes, binolcular attachments for endoscopes, pocket battery boxes, flexible or rigid choledochoscopes, colonoscopes, diagnostic cystoscopes, cystourethroscopes, enteroscopes, esophagogastroduodenoscopes, rigid esophagoscopes, fiberoptic illuminators for endoscopes, incandescent endoscope lamps, biliary pancreatoscopes, proctoscopes, resectoscopes, nephroscopes, sigmoidoscopes, ureteroscopes, urethroscopes, endomagnetic retrievers, cytology brushes for endoscopes, and lubricating jelly for transurethral surgical instruments. This section does not apply to endoscopes that have specialized uses in other medical specialty areas and that are covered by classification regulations in other parts of the device classification regulations.(b)
Classification —(1)Class II (special controls). The device, when it is an endoscope disinfectant basin, which consists solely of a container that holds disinfectant and endoscopes and accessories; an endoscopic magnetic retriever intended for single use; sterile scissors for cystoscope intended for single use; a disposable, non-powered endoscopic grasping/cutting instrument intended for single use; a diagnostic incandescent light source; a fiberoptic photographic light source; a routine fiberoptic light source; an endoscopic sponge carrier; a xenon arc endoscope light source; an endoscope transformer; an LED light source; or a gastroenterology-urology endoscopic guidewire, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.(2) Class I for the photographic accessories for endoscope, miscellaneous bulb adapter for endoscope, binocular attachment for endoscope, eyepiece attachment for prescription lens, teaching attachment, inflation bulb, measuring device for panendoscope, photographic equipment for physiologic function monitor, special lens instrument for endoscope, smoke removal tube, rechargeable battery box, pocket battery box, bite block for endoscope, and cleaning brush for endoscope. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807of this chapter, subject to the limitations in § 876.9.

0

K107409.
Pg 1 of 3

Summary of Safety and Effectiveness Data

NOV - 4 2010

The Byrne Medical DEFENDO™ Disposable Air/Water Valve is intended to be used The Bythe Medical DEFEND - Disposable Mining a GI endoscopic procedure.

The Byrne Medical DEFENDO™ Disposable Air/Water Valve is substantialiy The Dyme McGlour DEF ENDO - Sports Water Valve. The following table is a comparison between the two:

Table 14-1: Comparison of features and principles of operation between the DEFENDO™ Disposable Air/Water Valve and Predicate Device (Olympus®MH-438 Air/Water Valve, K001241)

CharacteristicByrne MedicalOlympus®Same?
Part number100304MH-438N/A
Trade Name100304: DEFENDO™
Disposable Air/Water ValveOlympus® EVIS EXERA
ColovideoscopesN/A
510(k) Document
NumberThis submissionK001241N/A
Product CodeKOGFDFNo
Regulation
Number876.1500876.1500Yes
ClassIIIIYes
Review Advisory
CommitteeGastroenterology/UrologyGastroenterology/UrologyYes
Indications for useThe DEFENDO™
Disposable Air/Water
Valve is intended to be
used to control the
air/water function on an
endoscope during a GI
endoscopic procedure.The Olympus® Air/Water
valve is intended to be
used to control the
air/water function on an
Olympus ®endoscope
during a GI endoscopic
procedure.Yes
SterileYesNo, user must sterilizeNo
Single UseYesNo, re-sterilize, re-useNo
Compatible
Endoscope(s)Olympus®
140/160/180/240/260
series endoscopesOlympus®
140/160/180/240/260
series endoscopesYes
Patient PopulationMale/Female, Pediatric to
AdultMale/Female Pediatric to
AdultYes
Reusable or
disposableDisposableReuseableNo

1

K 102 409
pg r g3

Summary of Safety and Effectiveness Data

Performance Testing

Comparitive Testing

Water Flow Test

Ten BMI 100304 Air/Water valves and ten Olympus MH-438 Air/Water valves Ten DMF 100004 Mirrolet Varros varros side-by-side comparison of flow rates were compared to ouon other in a same as a surements were made over a time through the endoscope, whereby 100 most of flow of water through the scope. penod of 07.4 8000nds measures and intervals for comparison and statistical analysis yielded the following:

Image /page/1/Figure/7 description: The image is a graph comparing the flow rate of the Olympus and Byrne air water valves. The x-axis represents time in seconds, ranging from 0 to 40, while the y-axis represents flow rate in ml/min, ranging from -20 to 100. Both valves show a rapid increase in flow rate initially, reaching a plateau around 80-90 ml/min before sharply decreasing around 25 seconds.

n = 188 Correlation Coefficient r = 0.989

Image /page/1/Figure/9 description: The image is a black and white photograph that appears to be a scan of a document or a piece of paper. The majority of the image is white, with a scattering of small black specks or dots across the surface, giving it a slightly textured or aged appearance. A dark, horizontal line is present near the bottom of the image, stretching across the majority of the width.

2

K 102409 pg 3 of 3

Additionally, measurements from 0 – 7 seconds were analyzed for comparison, the 0-7 second period is significant as this is the typical amount of oompanoon, the o i so i so r sens cleaning. The following is a graphical depiction of the results:

n = 36 Correlation coefficient r = 0.96

Image /page/2/Figure/4 description: This image is a line graph comparing two different data sets, labeled as 'Olympus' and 'Byrne'. The x-axis ranges from 0 to 8, while the y-axis ranges from -10 to 90. Both lines show an increasing trend, with 'Byrne' starting at a slightly higher value and generally remaining above 'Olympus'. The 'Olympus' line has a more pronounced dip around x=2 before continuing its upward trajectory.

Olympus vs. Byrne

Based on the above Comparative Testing results and the Bench Testing results (see Bench Testing results, Section 20 of this submission)from the comparison between the Olympus® and the Byrne Medical Air/Water Valves, we have concluded that the Byrne Medical DEFENDO™Disposable Air/Water Valve is substantially equivalent to the Olympus® MH-438 Air/Water Valve.

3

Image /page/3/Picture/1 description: The image shows the logo for the Department of Health & Human Services USA. The logo consists of a circle with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" around the perimeter. Inside the circle is an image of an eagle with its wings spread.

Food and Drug Administration 10903 New Hampshire Avenue Document Mail Center - WO66-G609 Silver Spring, MD 20993-0002

Mr. John Willis Director of Regulatory Affairs Byrne Medical Inc. 3150 Pollok Dr. CONROE TX 77303

  • 4 2010 NOV

Re: K102409

Trade/Device Name: DEFENDO™ Disposable Air/Water Valve for GI Endoscopes Regulation Number: 21 CFR§ 876.1500 Regulation Name: Endoscopes and accessories Regulatory Class: II Product Code: ODC, FDF Dated: August 23, 2010 Received: August 24, 2010

Dear Mr. Willis:

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------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. 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 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

4

Page 2

adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled. "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to

http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.

Sincerely yours,

Hukut Lemur MD

Herbert P. Lerner, M.D., Director (Acting) Division of Reproductive. Gastro-Renal and Urological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

5

Indications for Use

510(k) Number (if known)

Device Name: DEFENDO™ Disposable Air/Water Valve for GI Endoscopes

2102409

Indications for Use:

The DEFENDO™ Disposable Air/Water Valve is intended to be used to control the air/water function on an endoscope during a GI endoscopic procedure.

Prescription Use _____________________________________________________________________________________________________________________________________________________________ X (Part 21 CFR 801 Subpart D)

AND/OR

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

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Ohlut hum

(Division Sign-Off)
Division of Reproductive, Gastro-Renal, and
Urological Devices
510(k) Number K102409

Page 1 of 1