Important Information
This Summary of Safety and Clinical Performance (SSCP) is intended
to provide public access to an updated summary of the main aspects
of the safety and clinical performance of the device. The
information presented below is intended for patients or lay
persons. A more extensive summary of safety and clinical
performance prepared for healthcare professionals is found in the
first part of this document.
The SSCP is not intended to give general advice on the treatment
of a medical condition. Please contact your healthcare
professional in case you have questions about your medical
condition or about the use of the device in your situation. This
SSCP is not intended to replace an Implant Card or the
Instructions for Use to provide information on the safe use of the
device.
1. Device Identification and General Information
Device Trade Name(s): Duo-Flow® III Catheter
Manufacturer Name and Address: Medical
Components, Inc. 1499 Delp Drive Harleysville, PA 19438 USA
Basic UDI-DI: 00884908299NY
Date First CE Certificate Was Issued for This Device:
Jun-13
Device Grouping and Variants
This document talks about hemodialysis tube [catheter] sets. These
tubes are used for a short time and come in different sets. These
devices are distributed as procedure trays. Procedure trays come
in different configurations
Variant Devices:
| Variant Description |
Part Number(s) |
|
13F x 15cm Curved Extensions Duo-Flow III
|
10652-815-001C 10652-815-005C |
| 13F x 15cm Straight Duo-Flow III |
10652-815-000 10652-815-001 10652-815-005
|
|
13F x 17.5cm Curved Extensions Duo-Flow III
|
10652-817-001C 10652-817-005C |
| 13F x 17.5cm Straight Duo-Flow III |
10652-817-001 10652-817-005 |
|
13F x 20cm Curved Extensions Duo-Flow III
|
10652-820-001C 10652-820-005C |
| 13F x 20cm Straight Duo-Flow III |
10652-820-000 10652-820-001 10652-820-005
|
|
13F x 25cm Curved Extensions Duo-Flow III
|
10652-825-001C 10652-825-005C |
| 13F x 25cm Straight Duo-Flow III |
10652-825-000 10652-825-001 10652-825-005
|
| Variant Description |
Part Number(s) |
Procedure Trays:
Configurations of Procedure Trays:
| Catalog Code |
Part Number |
Description |
| AQUA1513ST |
10652-815-000 |
13F X 15cm Nikkiso Duo-Flow® III Double Lumen Hemodialysis
Catheter W/ Stylet Basic Set
|
| AQUA2013ST |
10652-820-000 |
13F X 20cm Nikkiso Duo-Flow® III Double Lumen Hemodialysis
Catheter W/ Stylet Basic Set
|
| AQUA2513ST |
10652-825-000 |
13F X 25cm Nikkiso Duo-Flow® III Double Lumen Hemodialysis
Catheter W/ Stylet Basic Set
|
| DFST1310CEE |
10652-825-001C |
13F X 25cm Duo-Flow® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| DFST1310MTE |
10652-825-001 |
13F X 25cm Duo-Flow® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
| DFST136CEE |
10652-815-001C |
13F X 15cm Duo-Flow® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| DFST136MTE |
10652-815-001 |
13F X 15cm Duo-Flow® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
| DFST137CEE |
10652-817-001C |
13F X 17.5cm Duo-Flow® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| DFST137MTE |
10652-817-001 |
13F X 17.5cm Duo-Flow® III Double Lumen Hemodialysis
Catheter W/ Stylet Basic Set
|
| DFST138CEE |
10652-820-001C |
13F X 20cm Duo-Flow® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| DFST138MTE |
10652-820-001 |
13F X 20cm Duo-Flow® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
| JFST1310CEE |
10652-825-005C |
13F X 25cm Duo-Jet® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| JFST1310MTE |
10652-825-005 |
13F X 25cm Duo-Jet® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
| JFST136CEE |
10652-815-005C |
13F X 15cm Duo-Jet® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| JFST136MTE |
10652-815-005 |
13F X 15cm Duo-Jet® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
| JFST137CEE |
10652-817-005C |
13F X 17.5cm Duo-Jet® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| JFST137MTE |
10652-817-005 |
13F X 17.5cm Duo-Jet® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
| JFST138CEE |
10652-820-005C |
13F X 20cm Duo-Jet® III Double Lumen Curved Extension
Hemodialysis Catheter W/ Stylet Basic Set
|
| JFST138MTE |
10652-820-005 |
13F X 20cm Duo-Jet® III Double Lumen Hemodialysis Catheter
W/ Stylet Basic Set
|
Configurations of Procedure Trays:
| Catalog Code |
Part Number |
Description |
Configurations of Procedure Trays:
| Configuration Type |
| Duo-Flow® III Basic Set: |
2. Intended Use of the Device
Intended Purpose: Duo-Flow® III Catheters are
intended for use in adult patients with Acute Kidney Injury (AKI)
or Chronic Kidney Disease (CKD) for whom immediate central venous
vascular access for short-term hemodialysis is deemed necessary
based on the direction of a qualified, licensed physician. The
catheter is intended to be used under the regular review and
assessment of qualified health professionals. This catheter is for
Single Use Only.
Indication(s): The Duo-Flow® III Catheter is
indicated for short-term use where vascular access is required for
less than 14 days for the purpose of hemodialysis.
Intended Patient Group(s): Duo-Flow® III
Catheters are intended for use in adult patients with Acute Kidney
Injury (AKI) or Chronic Kidney Disease (CKD) for whom immediate
central venous vascular access for short-term hemodialysis is
deemed necessary based on the direction of a qualified, licensed
physician. The catheter is not intended for use in pediatric
patients.
Contraindications and/or Limitations:
-
Known or suspected allergies to any of the components of the
catheter or the kit.
-
This device is contraindicated for patients exhibiting severe,
uncontrolled coagulopathy or thrombocytopenia.
3. Device Description
Device Name: Duo-Flow® III Catheter
Description of Device: Duo-Flow® III Catheter:The
Duo-Flow® III Catheter has two separate paths to move blood in and
out of the body. Each path has a different colored tube. The tubes
connect to a part that is shaped like a hub. Both paths have small
holes to help the blood flow. The device contains a substance
called Barium Sulphate to make it easier to see with X-rays. It
comes in various sizes and shapes to fit the needs of the patient
as determined by the doctor.
Device Name: Duo-Jet® III Catheter
Description of Device: Duo-Jet® III Catheter:This
Duo-Jet® III Catheter has two separate paths to move blood in and
out of the body. Each path has a different colored tube. The tubes
connect to a part that is shaped like a hub. Both paths have small
holes to help the blood flow. The device contains a substance
called Barium Sulphate to make it easier to see with X-rays. It
comes in various sizes and shapes to fit the needs of the patient
as determined by the doctor. The Nikkiso Duo-Flow® III Catheter
has two separate paths to move blood in and out of the body. Each
path has a different colored tube. The tubes connect to a part
that is shaped like a hub. Both paths have small holes to help the
blood flow. The device contains a substance called Barium Sulphate
to make it easier to see with X-rays. It comes in various sizes
and shapes to fit the needs of the patient as determined by the
doctor.
Materials / Substances in Contact with Patient Tissue:
The percentage ranges below are based on catheter weights. The
15cm catheter weighs 10.22 grams. The 25cm catheter weighs 11.22
grams.
Duo-Flow® III Catheter
| Material |
% Weight (w/w) |
| Polyurethane |
48.46 - 51.48 |
| Acetal co-polymer |
21.37 - 23.46 |
| Polyvinyl chloride |
16.59 - 18.20 |
| Acrylonitrile Butadiene Styrene |
6.55 - 7.19 |
| Barium sulfate |
2.66 - 4.05 |
Duo-Jet® III Catheter
| Material |
% Weight (w/w) |
Note:The device should not be used if you are allergic to the
above materials.
Information on Medicinal Substances in the Device:
How the Device Achieves its Intended Mode of Action:
Hemodialysis tubes provide access through the vein or artery. The
tube is thin and flexible and goes into a big vein near the center
of the body. There are two openings in the tube. One opening takes
out the blood and sends it to a machine that cleans it. The other
opening puts the clean blood back into the body. This tube is used
when someone needs to have their blood cleaned right away, and
they can't use a different kind of tube. This tube is only used
for a short time.
Cleaning (Sterilization) Information: Contents
are clean and will not cause fever in unopened, undamaged package.
Sterilized by Ethylene Oxide.
Accessories Intended for Use in Combination with the
Device:
| Name of Accessory |
Description of Accessory |
| Guidewire |
Acts as a path for other components. |
| Guidewire Advancer |
Helps guidewire introduction. |
| Introducer Needle |
Placed into the target vein to gain access.
|
| Stylet |
Assists in catheter insertion. |
| Scalpel |
A cutting device. |
| Dilator |
Used to make the opening of a vessel larger.
|
| End Cap |
To keep the catheter clean between treatments.
|
| Syringe |
Helps get blood return once the needle punctures the vein.
|
4. Risks and Warnings
If you think something is wrong with how you feel after using the
device or you're worried about any problems, talk to your
healthcare professional. Remember, this information is not meant
to take the place of talking to your doctor if you need to.
How Potential Risks Have Been Controlled or Managed
There have been 22,186 devices sold since January 2019. There are
side effects and risks associated with the device. These include:
Infection
Bleeding
Tube Removal
Tube Replacement These risks are reduced to an acceptable level.
The labeling describes the risks. The benefit of the device is
access for hemodialysis when alternatives are not suitable. These
benefits outweigh the risks.
Remaining Risks and Undesirable Effects
The Duo-Flow® III catheter is associated with risks. These
include:
Procedural Delays
Blood clots in veins (Thrombosis)
Infections
Punctures in organs (Perforations)
Air bubbles in veins (Embolism)
Heart problems (Cardiac Event)
Feeling unhappy with the procedure (Dissatisfaction) The risks of
using the Medcomp device are similar to other dialysis tubes. The
most common problem is getting an infection. Infections can happen
when someone has surgery or stays in the hospital. Infections are
not always caused by use of the device.
|
Quantification of Residual Risks
|
|
PMS Complaints 01 January 2017 – 31 December 2023
|
PMCF Events |
|
Units Sold: 22,186 |
Units Studied: 69 |
|
Patient Residual Harm Category
|
# of Cases Per Event |
# of Cases Per Event |
| Allergic Reaction |
Not Reported. |
Not Reported. |
| Bleeding |
Not Reported. |
Not Reported. |
| Cardiac Event |
Not Reported. |
Not Reported. |
| Embolism |
Not Reported. |
Not Reported. |
| Infection |
Not Reported. |
1 Event in 6 Cases. |
| Perforation |
Not Reported. |
Not Reported. |
| Stenosis |
Not Reported. |
Not Reported. |
| Tissue Injury |
Not Reported. |
Not Reported. |
| Thrombosis |
Not Reported. |
1 Event in 23 Cases. |
Warnings and Precautions
The below are warnings, precautions, or measures to be taken by
patient:
To keep germs away from the catheter, wear a mask over your nose
and mouth every time the catheter is used.
Keep the catheter dressing clean and dry. The dressing should be
changed by a medical professional at each dialysis session.
Avoid getting the catheter or catheter site wet. Moisture near the
catheter site can cause infection.
Ask the doctor to explain the signs and symptoms of catheter
infection.
Never remove the cap at the end of the catheter. The cap and
clamps of the catheter must be kept closed when not being used for
dialysis.
Summary of Any Field Safety Correction Action (FSCA)
There were no recalls for the device between 01 January 2023 to 31
December 2023.
5. Summary of Clinical Evaluation and Post-Market Clinical
Follow-Up
Clinical Background of Device
The Duo-Flow® III catheter has been available since 2013. The CE
Mark was received in June 2013. All models included are planned
for distribution in the European Union.
Clinical Evidence for CE-Marking
The clinical literature review identified 0 articles relating to
the safety and/or performance of the subject device when used as
intended. Two patient level data activities received information
on 69 catheters. 2 user surveys have been received relating to
this device. Findings from the clinical literature and data
activities support the performance of the subject device. All data
on the Duo-Flow® III catheter has been evaluated. When you use the
device as intended, the good things it does are more than the bad
things it might cause. This device helps people who have kidney
problems get hemodialysis when other treatments are not right for
them.
Safety
There is sufficient data to prove conformity to the applicable
requirements. The device is safe and performs as intended and
claimed by Medcomp. The device is state of the art for allowing
short-term vascular access for hemodialysis in adult patients.
Medcomp has reviewed:
Post-Market Data
Medcomp Information Materials
Risk Management Documentation The device's risks are displayed
clearly and are acceptable for this type of product. Compared to
the good things the device does, the risks are okay. There were 4
complaints for 22,186 units sold from 01 January 2019 to 31
December 2023. The complaint rate is 0.018%.
6. Possible Therapeutic Alternatives
When considering alternative treatments, it is recommended to
contact your healthcare professional who can consider your
individual situation. The Kidney Disease Outcomes Quality
Initiative (KDOQI) 2019 clinical practice guidelines have been
used to support the below recommendations for treatments.
| Therapy |
Benefits |
Disadvantages |
Key Risks |
| • AV Fistula |
- Permanent solution.
-
Lower complication rate than catheter.
|
- Requires time.
-
Patients must sometimes self-needle stick.
|
- Narrowing of a vein (Stenosis)
- Thrombosis
-
Bulge in a blood vessel (Aneurysm)
-
High blood pressure in the lungs (Pulmonary
hypertension)
-
Lack of blood flow to an area (Steal Syndrome)
- Blood infection (Septicemia)
|
| • Hemodialysis Catheter |
- Useful for quick access.
-
Can be used as a bridge between therapies.
|
- Not permanent.
- Catheter dysfunction can happen.
-
Benefit may not be the same for everyone.
|
- Post-procedural bleeding
- Infection
- Thrombosis
-
Decreased blood flow in dysfunctional catheter
- Cardiovascular events
-
Fibrin sheath formation around catheter
- Septicemia
|
| • Peritoneal Dialysis |
-
Less restrictive diet than hemodialysis.
- Does not require hospitalization.
|
-
Clearance of impurities is limited by flow and space.
|
-
Infection of the abdomen (Peritonitis)
- Septicemia
- Fluid overload
|
| • Kidney Transplant |
- Better quality of life.
- Lower risk of death.
- Fewer food restrictions.
|
- Requires a donor.
- More risky for certain groups.
-
Patient must take medication for life.
- Medication has side effects.
|
- Thrombosis
- Severe bleeding (Hemorrhage)
-
Blockage of the tubes that carry urine (Ureteral
blockage)
- Infection
- Organ rejection
- Death
-
Heart problem (Myocardial infarction)
-
Blocked blood flow to brain (Stroke)
|
| • Comprehensive Conservative Care |
- Less imposed symptom burden.
- Preserves life satisfaction.
|
- May aggravate clinical condition.
- Not designed to treat.
|
-
Treatment may not actually minimize risks associated
with CKD.
|
7. Suggested Profile and Training for Users
The catheter should be inserted, manipulated, and removed by a
qualified, licensed physician or other qualified health care
professional under the direction of a physician.
Acronyms
| Abbreviation |
Definition |
| AKI |
Acute Kidney Injury |
| AV |
Arteriovenous |
| CE |
Conformité Européenne (European Conformity)
|
| CKD |
Chronic Kidney Disease |
| cm |
centimeter |
| CMR |
Carcinogenic, mutagenic, reprotoxic |
| CVC |
Central Venous Catheter |
| EU |
European Union |
| F |
French (thickness of catheter) |
| FDA |
Food and Drug Administration |
| FSCA |
Field Safety Corrective Action |
| HD |
Hemodialysis |
| KDOQI |
Kidney Disease Outcomes Quality Initiative
|
| PA |
Pennsylvania |
| PMCF |
Post Market clinical follow-up |
| PMS |
Post Market Surveillance |
| SSCP |
Summary of Safety and Clinical Performance
|
| STHD |
Short-term Hemodialysis |
| USA |
United States of America |
| w/w |
Weight over Weight |