K Number
K172924
Device Name
GentleCath Intermittent Urinary Catheter
Manufacturer
Date Cleared
2017-11-21

(57 days)

Product Code
Regulation Number
876.5130
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Intermittent Catheters are indicated for routine short term drainage of the bladder. The catheter is inserted through the urethra.
Device Description
The GentleCath™ Intermittent Urinary Catheter is labelled as a single use, sterile device and is sterilized by Ethylene Oxide to a Sterility Assurance Level of 10-6 A urological catheter is a flexible tubular device that is inserted through the urethra and used to pass fluids from the bladder. tip/distal end of the tube is inserted into the urethra and the funnel/connector end is used to drain the urine or can be connected to a urine drainage bag. Both components of the device are made using Polyvinyl chloride (PVC) as base material and bonded with Cyclohexanone. The products are designed for transient use only and are available in various diameters; Six FR/CH sizes: CH08, CH10, CH12, CH16, CH18. An increasing Charrière corresponds to a larger external diameter.
More Information

K140953-GentleCath™ Male Coudé Olive Tip Intermittent Urinary Catheter, K100878-Self-Cath® Intermittent Urinary Catheter

Not Found

No
The device description and performance studies focus on the physical properties and function of a simple intermittent catheter, with no mention of AI or ML.

No
The device is used for the "routine short term drainage of the bladder," which describes a diagnostic or maintenance function rather than a therapeutic function.

No

Explanation: The device description states its purpose is for "routine short term drainage of the bladder," which is a therapeutic function, not diagnostic.

No

The device description clearly states it is a physical, tubular device made of PVC, designed for insertion into the urethra. It is a hardware medical device.

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

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health. These tests are performed outside the body (in vitro).
  • Device Function: The GentleCath™ Intermittent Urinary Catheter is a device inserted into the body (in vivo) to drain urine from the bladder. It is a physical tool for a medical procedure, not a device for analyzing samples.

The description clearly outlines its function as a drainage device inserted through the urethra, which is an in vivo application.

N/A

Intended Use / Indications for Use

Intermittent Catheters are indicated for routine short term drainage of the bladder. The catheter is inserted through the urethra.

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

KOD

Device Description

The GentleCath™ Intermittent Urinary Catheter is labelled as a single use, sterile device and is sterilized by Ethylene Oxide to a Sterility Assurance Level of 10-6 A urological catheter is a flexible tubular device that is inserted through the urethra and used to pass fluids from the bladder. tip/distal end of the tube is inserted into the urethra and the funnel/connector end is used to drain the urine or can be connected to a urine drainage bag. Both components of the device are made using Polyvinyl chloride (PVC) as base material and bonded with Cyclohexanone. The products are designed for transient use only and are available in various diameters; Six FR/CH sizes: CH08, CH10, CH12, CH16, CH18. An increasing Charrière corresponds to a larger external diameter.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

bladder, urethra

Indicated Patient Age Range

male, female and paediatric patients (children, adolescents and transitional adolescents).

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)

Comparison tests were performed to demonstrate equivalence:

  1. Flow Rate
  2. Catheter Tensile properties
  3. K Dimension

The laboratory testing shows the GentleCath™ Intermittent Urinary Catheter performs similarly to the predicate devices. All the results are similar or superior for the GentleCath™ Intermittent Urinary Catheter. Therefore, the testing has demonstrated substantial equivalence of the GentleCath™ intermittent Urinary Catheter to predicate devices.

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

Catheter Flow Rate: 150.5 to 1403.8 ml/min
Catheter Tensile Properties: 67.7 to 207.1 N
K Dimension: 4.7 to 8.4 mm
Catheter tube - outer diameter (mm): CH08 - 2.6, CH10 - 3.33, CH12 - 4.00, CH14 - 4.67, CH16 - 5.33, CH18 - 6.00
Catheter tube - inner diameter (mm): CH08 - 1.65, CH10 - 2.25, CH12 - 2.65, CH14 - 3.25, CH16 - 3.65, CH18 - 4.30
Eyelet size - width (mm): CH08 - 1.65, CH10 - 2.25, CH12 - 2.65, CH14 - 3.25, CH16 - 3.65, CH18 - 4.30
Eyelet size - length (mm): CH08 - 2.50, CH10 - 3.40, CH12 - 3.70, CH14 - 4.35, CH16 - 5.40, CH18 - 5.90

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.

K140953-GentleCath™ Male Coudé Olive Tip Intermittent Urinary Catheter, K100878-Self-Cath® Intermittent Urinary Catheter

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

§ 876.5130 Urological catheter and accessories.

(a)
Identification. A urological catheter and accessories is a flexible tubular device that is inserted through the urethra and used to pass fluids to or from the urinary tract. This generic type of device includes radiopaque urological catheters, ureteral catheters, urethral catheters, coudé catheters, balloon retention type catheters, straight catheters, upper urinary tract catheters, double lumen female urethrographic catheters, disposable ureteral catheters, male urethrographic catheters, and urological catheter accessories including ureteral catheter stylets, ureteral catheter adapters, ureteral catheter holders, ureteral catheter stylets, ureteral catheterization trays, and the gastro-urological irrigation tray (for urological use).(b)
Classification. (1) Class II (performance standards).(2) Class I for the ureteral stylet (guidewire), stylet for gastrourological catheter, ureteral catheter adapter, ureteral catheter connector, and ureteral catheter holder. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.

0

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November 21, 2017

ConvaTec Limited Hannah Sharp Regulatory Affairs Specialist First Avenue, Deepside Industrial Park Deeside, Flintshire CH5 2NU United Kingdom

Re: K172924

Trade/Device Name: GentleCath™ Intermittent Urinary Catheter Regulation Number: 21 CFR§ 876.5130 Regulation Name: Urological Catheter and Accessories Regulatory Class: II Product Code: KOD Dated: September 26, 2017 Received: September 28, 2017

Dear Hannah Sharp:

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. 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.

1

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); 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.

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

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). 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 (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Image /page/1/Picture/6 description: The image shows the name "Benjamin R. Fisher -S" in a large, bold font. The name is written in black and is centered on a white background. The letters are clear and easy to read. The image is simple and straightforward, with the focus on the name.

Benjamin R. Fisher, Ph.D. Director Division of Reproductive, Gastro-Renal, and Urological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

510(k) Number (if known)

K172924

Device Name

GentleCath™ Intermittent Urinary Catheter

Indications for Use (Describe)

Intermittent Catheters are indicated for routine short term drainage of the bladder. The catheter is inserted through the urethra.

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)

Form Approved: OMB No. 0910-0120

Expiration Date: 06/30/2020

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K172924 Page 1 of 11

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Section 5 510(k) Summary

Applicant: ConvaTec Limited.

Applicant Address: ConvaTec Limited (GDC), First Avenue, Deeside Industrial Park, Deeside, Flintshire, CH5 2NU, UK

The Establishment Registration number is 1000317571

Contact: Hannah Sharp Regulatory Affairs Specialist ConvaTec Limited (GDC)

First Avenue, Deeside industrial Park Deeside Flintshire, CH5 2NU UK Tel: +44(0) 1244584145

Date Prepared: 20th October 2017

Device Identification:

Trade Name: GentleCath™ Intermittent Urinary Catheter. Common Name: Catheter, urethral Regulation Number: 21 CFR §876.5130 Classification Panel: Gastroenterology and Urology Classification Name: Urological Catheter and accessories Regulatory Class: II Product Code: KOD

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Product Reference: 419800, 501002, 501003, 501004, 501005, 501006, 501011, 501006, 501011, 501012, 501013, 501014, 501015, 501016, 501019, 501020, 501021, 501022, 501023

Predicate Devices:

Primarv Predicate: 510(K) number: K140953-GentleCath™ Male Coudé Olive Tip Intermittent Urinary Catheter

Secondary Predicate: 510(k) number: K100878-Self-Cath® Intermittent Urinary Catheter

Device Description

The GentleCath™ Intermittent Urinary Catheter is labelled as a single use, sterile device and is sterilized by Ethylene Oxide to a Sterility Assurance Level of 10°6 A urological catheter is a flexible tubular device that is inserted through the urethra and used to pass fluids from the bladder. tip/distal end of the tube is inserted into the urethra and the funnel/connector end is used to drain the urine or can be connected to a urine drainage bag. Both components of the device are made using Polyvinyl chloride (PVC) as base material and bonded with Cyclohexanone. The products are designed for transient use only and are available in various diameters; Six FR/CH sizes: CH08, CH10, CH12, CH16, CH18. An increasing Charrière corresponds to a larger external diameter.

Indication for Use

GentleCath™ Intermittent Urinary Catheter are indicated for routine short term drainage of the bladder. The catheter is inserted through the urethra.

The Indications for Use statement for the GentleCath™ Intermittent Urinary Catheter is identical to the primary predicate, GentleCath™ Male Coudé Olive Tip Intermittent Urinary Catheter but differs from the Secondary Predicate, Self-Cath® Intermittent Urinary Catheter. Self-Cath® Intermittent Urinary Catheters do not state a usage duration, however, the differences do not alter the intended therapeutic use of the devices nor do they affect the safety and effectiveness of the devices relative to the predicate. Both the subject and predicate devices have the same intended use for bladder drainage.

Intended Use Population

GentleCath™ Intermittent Urinary Catheter is intended for male, female and paediatric patients (children, adolescents and transitional adolescents).

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Comparison of the Technological Characteristics with the Predicate Devices.

Intermittent bladder drainage is the technological principle for both the subject and predicate devices. It is based on the use of an intermittent catheter facilitating bladder drainage when required by the end user. The subject device and predicate devices are based on the following same technological elements:

  • All products inserted through urethra ●
  • Singe use products
  • Intended for intermittent catheterization ●
  • Device configuration is the same, consisting of a tube and connector with funnel
  • Use of Ethylene Oxide as sterilization method ●
  • Same colour coding of connectors .
  • All devices are uncoated catheters .

The following technological differences exist between the subject and predicate devices.

  • Use of different plasticizer (DEHP) within secondary predicate device .

Performance Testing - Bench

Details relating to performance testing of the subject device and the two predicate devices can be found in section 18 of this submission. The following comparison tests were performed to demonstrate equivalence:

1)Flow Rate 2)Catheter Tensile properties

3)K Dimension

The laboratory testing shows the GentleCath™ Intermittent Urinary Catheter performs similarly to the predicate devices. All the results are similar or superior for the GentleCath™ Intermittent Urinary Catheter. Therefore, the testing has demonstrated substantial equivalence of the GentleCath™ intermittent Urinary Catheter to predicate devices.

Substantial Equivalence Conclusion

It has been demonstrated through comparison of design features and performance testing, that the proposed device and its predicates are substantially equivalent; see following pages. The bench testing performed on the subject device and the predicate devices supports the safety of the devices, this demonstrates that the GentleCath™ Intermittent Urinary Catheter should perform as intended. This data demonstrates that the subject device performs comparably to the predicate devices that are currently marketed for the same intended use.

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Substantial Equivalence Discussion

ConvaTec Limited has been manufacturing intermittent urinary catheters for several decades, dating back to the clearance of K896729- Nelaton, Female or Tiemann Catheter determined substantially equivalent on 500.

The catheters associated with K896729 are essentially the same product as the subject device, GentleCath™ Internittent Urinary Catheter. The key difference between the products listed in K896729 and those covered within this submission are the materials of construction, namely the use of DEHT plasticizer as opposed to DEHP.

The following table compares the similarities and differences between the subject, GentleCath™ Intermittent Urinary Catheter, and the predicate devices, GentleCath™ Male Coudé Olive Tip Intermittent Urinary Catheter (ref; K140553, determined substantially equivalent on 1* August 2014) and Self-Cath® Intermittent Urinary Catheter (ref; K100878, determined substantially equivalent on 26th May 2010) and outlines the product characteristics and specifications which form the basis of the substantial equivalence discussion.

The intended use, technological characteristics and principles of operation of the GentleCath™ Intermittent Urinary Catheter remains the same as those of the predicate devices.

Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
FDA Product
CodeKODKODEZDGentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter are classified
under the product
code "KOD-Catheter,
Urological"Self-Cath®
Intermittent Urinary
Catheter has been
classified under the
product code "EZD-
Catheter, Straight",
however Coudé tip
catheters are also
included within
submission
K100878.
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
FDA
Classification
Regulation21 CFR 876.513021 CFR 876.513021 CFR 876.5130All devices are the
same classification
Regulation Number.None.
Regulatory
ClassClass IIClass IIClass IIAll devices are the
same classification.None.
Intended
Use/
Indication for
UseCatheters are intended for
routine short term
drainage of the bladder.
The catheter is inserted
through the urethra.Catheters are intended for
routine short term drainage of
the bladder. The catheter is
inserted through the urethra.Intended for use in patients
requiring bladder drainage as
determined by their
physician.All devices are
intended for bladder
catheterization
through the urethra.Self-Cath®
Intermittent Urinary
Catheters do not state
a usage duration.
CautionsFor single use
Discard after use
Prescription onlyFor single use
Discard after use
Prescription onlyFor single use
Discard after use
Prescription onlyAll devices carry the
same cautions.None.
Method of
SterilizationEthylene OxideEthylene OxideEthylene OxideAll devices are
sterilized by Ethylene
Oxide.None.
Functional
configurationA tube and connector with
funnelA tube and connector with
funnelA tube and connector with
funnelAll devices are to
same configuration.None.
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
TubePVC material with DEHT
plasticizerPVC material with DEHT
plasticizerPVC material with DEHP
plasticizerGentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent UrinaryMaterials for
GentleCath™ have
been replaced to
switch DEHP
plasticizer to DEHT.
The plasticizer used
ConnectorPVC material with DEHT
plasticizer and pigmentPVC material with DEHT
plasticizer and pigmentPVC material with DEHP
plasticizerCatheter are
manufactured with the
same materials.for the Self-Cath®
Intermittent Urinary
Catheter is DEHP. The
solvent and lubricant
SolventCyclohexanoneCyclohexanoneUnknownused for the
manufacture of Self-
Cath® Intermittent
Urinary Catheter is
unknown.
Lubricant for
tip endPluronic RPE non-ionic
surfactantPluronic RPE non-ionic
surfactantUnknown
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
Length
(Inches)Male: 16"
Female: 6.5"Male: 16"Male: 16"
Female: 6"
Pediatric: 10"The length of the male
catheters available in
all devices is 16". The
length of the female
catheters within the
for GentleCath™
Intermittent Urological
Catheter range and
the Self-Cath®
Intermittent Urinary
Catheter range are
both a standard length
for female catheters.
Lengths in compliance
with EN
ISO1616:1997.The Self-Cath®
Intermittent Urinary
Catheter is available in
a specific 10", CH05
pediatric size.
GentleCath™ Male
Coudé Olive Tip
Intermittent Catheter is
only available as a
male product.
French/
Charrière
(FR/CH)
SizeDevices are delivered in
CH/FR sizes from CH08 to
CH18Devices are delivered in
CH/FR sizes from CH08 to
CH18Devices are delivered in
CH/FR sizes from CH05 to
CH18The same FR/CH
range is available for
GentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter.
Connector
color
differences
between
sizesCH08 - blue
CH10 - black
CH12 - white
CH14 - green
CH16 - orange
CH18 - redCH08 - blue
CH10 - black
CH12 - white
CH14 - green
CH16 - orange
CH18 - redCH08 - blue
CH10 - black
CH12 - white
CH14 - green
CH16 - orange
CH18 - redThe same colour
coding for the
connectors is applied
across all products.None.
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
Catheter
tube -outer
diameter
(mm)CH08 - 2.6
CH10 - 3.33
CH12 - 4.00
CH14 - 4.67
CH16 - 5.33
CH18 - 6.00CH08 - 2.67
CH10 - 3.33
CH12 - 4.00
CH14 - 4.67
CH16 - 5.33
CH18 - 6.00CH08 - 2.66
CH10 - 3.29
CH12 - 4.16
CH14 - 4.65
CH16 - 5.37
CH18 - 5.99The diameters of
GentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive TipThe diameters of the
Self-Cath®
Intermittent Urinary
Catheter can be
considered
substantially
Catheter
tube -inner
diameter
(mm)CH08 - 1.65
CH10 - 2.25
CH12 - 2.65
CH14 - 3.25
CH16 - 3.65
CH18 - 4.30CH08 - 1.65
CH10 - 2.25
CH12 - 2.65
CH14 - 3.25
CH16 - 3.65
CH18 - 4.30CH08 - 1.65
CH10 - 2.15
CH12 - 2.60
CH14 - 3.10
CH16 - 3.65
CH18 - 4.30Intermittent Urinary
Catheter are the
same.equivalent to the
diameter of
GentleCath™
products.
Catheter
Flow Rate
(ml/min)150.5 to 1403.8 ml/min148.7 to 1321.5 ml/min115.1 to 1380.7 ml/minAll products found to
comply with the
requirements of ASTM
F623 -99GentleCath™
Intermittent Urological
Catheter has
demonstrated a
slightly higher flowrate
Catheter
Tensile
Properties
(N)67.7 to 207.1 N60.7 to 203.3 N60.1 to 152.5 NThe tensile properties
of the GentleCath™
Intermittent Urinary
Catheter was found to
be comparable to that
of both predicates for
the strength of the
tube and connector
attachment.Slightly greater force is
needed for
disconnection of the
tube and connector in
the subject device,
GentleCath™
Intermittent Urinary
Catheter.
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
K Dimension
(mm)4.7 to 8.4 mm5 to 7.9 mm5 to 8.1 mmThe coudé tip angle of
the GentleCath™
Intermittent Urinary
Catheter was found to
be comparable to that
of predicate devices.The K Dimension of
subject device and
predicate devices can
be considered
substantially
equivalent.
Tube surfaceUncoatedUncoatedUncoatedAll devices are
uncoated catheters.None.
EyeletsSmooth eyelet edgesSmooth eyelet edgesSmooth eyelet edgesAll devices have
smooth eyelet edges.None.
Eyelet
positionPlaced on the right and left
side if angled tip of catheter
is oriented upwards.Placed on the right and left
side if angled tip of catheter is
oriented upwards.Placed on the right and left
side if angled tip of catheter is
oriented upwards.All devices have the
same placement of
the eyelets.None.
Eyelet size -
width
(mm)CH08 - 1.65
CH10 - 2.25
CH12 - 2.65
CH14 - 3.25
CH16 - 3.65
CH18 - 4.30CH08 - 1.65
CH10 - 2.25
CH12 - 2.65
CH14 - 3.25
CH16 - 3.65
CH18 - 4.30CH08 - 0.97
CH10 - 1.09
CH12 - 1.07
CH14 - 1.57
CH16 - 2.18
CH18 - 2.67The dimension of the
GentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter eyelets are
the same.The dimension of the
Self-Cath®
Intermittent Urinary
Catheter eyelets are
slightly smaller than
those of the
GentleCath™
products.
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
Eyelet size -
length
(mm)CH08 - 2.50
CH10 - 3.40
CH12 - 3.70
CH14 - 4.35
CH16 - 5.40
CH18 - 5.90CH08 - 2.50
CH10 - 3.40
CH12 - 3.70
CH14 - 4.35
CH16 - 5.40
CH18 - 5.90CH08 - 2.01
CH10 - 2.89
CH12 - 3.70
CH14 - 4.22
CH16 - 4.48
CH18 - 5.03The dimension of the
GentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter eyelets are
the same.The dimension of the
Self-Cath®
Intermittent Urinary
Catheter eyelets are
slightly smaller than
those of the
GentleCath™
products.
Tip endAngled (without ball)Angled (with ball)Angled (without ball)All devices include an
angled tip variant.GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter is the only
device that has a ball
(Olive) at the end of
the catheter.
Straight (without ball)N/AStraight (without ball)The GentleCath™
Intermittent Urological
Catheter and Self-
Cath® Intermittent
Urinary Catheter are
both available in a
straight tip variant.The GentleCath™
Male Coudé Olive Tip
Intermittent Urinary
Catheter is only
available in an angled
tip.
Subject DeviceComparison
ParameterGentleCath™ Intermittent
Urological CatheterPrimary Predicate:
GentleCath™ Male Coudé
Olive Tip Intermittent Urinary
Catheter (K140953)Secondary Predicate:
Self-Cath® Intermittent
Urinary Catheter (Coloplast)
(K100878)SimilaritiesDifferences
Coudé
indicatorThe connector has an
indicator which shows the
orientation of the coudé tip
after insertion into the
bodyThe connector has an
indicator which shows the
orientation of the coudé tip
after insertion into the bodyA blue line on the tube shows
the orientation of the coudé
tip after insertion into the
bodyThe indicator on
GentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter is on the
connector component
of the catheter.The indicator on the
Self-Cath®
Intermittent Urinary
Catheter is located on
the tube component of
the catheter.
PackagingChevron package
comprising medical grade
paper and film, Corrugated
board inner. Corrugated
board outer case.Chevron package comprising
medical grade paper and film,
Corrugated board inner.
Corrugated board outer case.Peel pack comprises paper
and film. Corrugated board
inner. Corrugated board outer
case.The same materials
are used to package
the GentleCath™
Intermittent Urological
Catheter and
GentleCath™ Male
Coudé Olive Tip
Intermittent Urinary
Catheter.The Self-Cath®
Intermittent Urinary
Catheter is packaged
in a paper/poly peel
pack but the exact
materials are
unknown.

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