K Number
K222502
Device Name
KLICK (VARIANTS: POWER, RACE, MONSTER)
Date Cleared
2022-12-16

(120 days)

Product Code
Regulation Number
890.3860
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
KLICK is not intended for specific clinical use, but as a support to the mobility of active manual wheelchairs' users. It is designed to add auxiliary power to the manual wheelchair, increasing the mobility for the wheelchair's user. Therefore, bearing in mind the operating precautions described in this document, there is no need for professional, technical or aptitude requirements to operate or use a KLICK device. KLICK devices are intended as add-on devices for wheelchairs, thus the intended user is a person with motor disability who needs of the wheelchair support for movement.
Device Description
The KLICK 2021 device is a "TRACTION UNIT" (also called DRIVE UNIT or HUB) which is connected to the wheelchair (via a LINK SYSTEM) to provide electric propulsion to the three wheels resultant vehicle. The motor is in the front wheel (traction unit). The handlebar contains all the interfaces with which the user can drive the vehicle. The front castors rise off the ground and a single wheel, in the "traction unit", is used for steering. Klick can be used both with rigid or foldable wheelchairs. The main parts of the drive unit are as follows: - HUB (drive or traction unit): is the aluminium frame with brushless motor, steering set and aluminium fork, for both the steering and the traction functions - Motor: is a brushless unit with 250W nominal power for the Power variant and 1000W power for the Race and Monster variants - Wheel: aluminium rim, 14inch diameter for Power and Race, 20inch for Monster - Removable battery (available in 3 capacity versions: 11.6Ah, 5.8Ah, 2.9Ah) - Handlebar with user interfaces: - i. Throttle - ii. Cruise control, front/reverse selection switch - iii. Electronic brake - iv. Left hand mechanical brake - v. Right hand mechanical brake - vi. Display command for ON/OFF, level selection, on/off lights (optional), on/off usb charger - Display with driving informations, main parameters adjust. - Stand for support the device when disconnected from the vehicle - Battery charger is an external carriable unit (54,6V 2A) supplied by Klaxon-Mobility GmbH. The main parts of the connection system are: - Clamps: are always connected to the wheelchair, assembled by a Klaxon's trained specialist - Crossbeam: is connected to the clamps and supports the connector; the crossbeam is removable for installation on foldable wheelchairs. The connector is adjusted for each application by a Klaxon's trained specialist - Connector: it includes the front hook and connects the HUB to the crossbeam
More Information

Not Found

No
The description focuses on mechanical and electrical components for providing auxiliary power and control to a wheelchair. There is no mention of AI or ML algorithms for control, analysis, or any other function.

No.

The device is described as an add-on to provide electric propulsion to a manual wheelchair, increasing mobility for the user, rather than for a specific clinical or therapeutic purpose.

No

Explanation: The "Intended Use / Indications for Use" section explicitly states that the device "is not intended for specific clinical use, but as a support to the mobility of active manual wheelchairs' users." It describes the device as providing auxiliary power to a manual wheelchair, which is a mobility aid, not a diagnostic tool.

No

The device description clearly outlines numerous hardware components including a motor, wheel, battery, handlebar with interfaces, display, stand, battery charger, clamps, crossbeam, and connector. This is not a software-only device.

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

Here's why:

  • Intended Use: The intended use is clearly stated as "a support to the mobility of active manual wheelchairs' users" and "to add auxiliary power to the manual wheelchair, increasing the mobility for the wheelchair's user." This relates to physical assistance and mobility, not the diagnosis of diseases or conditions using in vitro methods.
  • Device Description: The description details a "TRACTION UNIT" with a motor, wheel, battery, handlebar, and connection system. These are components for providing propulsion and control to a wheelchair, not for analyzing biological samples.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples (blood, urine, tissue, etc.), reagents, or any processes related to in vitro diagnostic testing.

Therefore, the KLICK device falls under the category of a mobility aid or powered wheelchair attachment, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

KLICK is not intended for specific clinical use, but as a support to the mobility of active manual wheelchairs' users. It is designed to add auxiliary power to the manual wheelchair, increasing the mobility for the wheelchair's user. Therefore, bearing in mind the operating precautions described in this document, there is no need for professional, technical or aptitude requirements to operate or use a KLICK device.

KLICK devices are intended as add-on devices for wheelchairs, thus the intended user is a person with motor disability who needs of the wheelchair support for movement.

KLICK devices are medical devices designed for active, disabled wheelchair users with max 120 kg of weight. KLICK devices are designed to add an auxiliary power assist system to manual wheelchairs, quickly and easily.

The intended user is a person with motor disability who needs of the wheelchair's support for movement. Coupling the KLICK device to the wheelchair raises the front castors off the single wheel of the "traction unit" is then used for steering. The resultant 3 wheeler vehicle increase the mobility of the patient and allows him to cover up to 50km of travel range both indoor and outdoor. The system is easy to connect and disconnect.

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

ITI

Device Description

The KLICK 2021 device is a "TRACTION UNIT" (also called DRIVE UNIT or HUB) which is connected to the wheelchair (via a LINK SYSTEM) to provide electric propulsion to the three wheels resultant vehicle. The motor is in the front wheel (traction unit).

The handlebar contains all the interfaces with which the user can drive the vehicle.

The front castors rise off the ground and a single wheel, in the "traction unit", is used for steering.

Klick can be used both with rigid or foldable wheelchairs.

The main parts of the drive unit are as follows:

  • HUB (drive or traction unit): is the aluminium frame with brushless motor, steering set and aluminium
    fork, for both the steering and the traction functions
  • Motor: is a brushless unit with 250W nominal power for the Power variant and 1000W power for the Race and Monster variants
  • Wheel: aluminium rim, 14inch diameter for Power and Race, 20inch for Monster
  • Removable battery (available in 3 capacity versions: 11.6Ah, 5.8Ah, 2.9Ah)
  • Handlebar with user interfaces:
    • i. Throttle
    • ii. Cruise control, front/reverse selection switch
    • iii. Electronic brake
    • iv. Left hand mechanical brake
    • v. Right hand mechanical brake
    • vi. Display command for ON/OFF, level selection, on/off lights (optional), on/off usb charger
  • Display with driving informations, main parameters adjust.
  • Stand for support the device when disconnected from the vehicle
  • Battery charger is an external carriable unit (54,6V 2A) supplied by Klaxon-Mobility GmbH.

The main parts of the connection system are:

  • Clamps: are always connected to the wheelchair, assembled by a Klaxon's trained specialist
  • Crossbeam: is connected to the clamps and supports the connector; the crossbeam is removable for installation on foldable wheelchairs. The connector is adjusted for each application by a Klaxon's trained specialist
  • Connector: it includes the front hook and connects the HUB to the crossbeam

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

active manual wheelchairs' users.
person with motor disability who needs of the wheelchair support for movement.
The first set up is provided by Klaxon's trained specialists.

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)

Not Found

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.

K192016

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

§ 890.3860 Powered wheelchair.

(a)
Identification. A powered wheelchair is a battery-operated device with wheels that is intended for medical purposes to provide mobility to persons restricted to a sitting position.(b)
Classification. Class II (performance standards).

0

Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

December 16, 2022

KLAXON Mobility GmbH Riccardo Colomba Bme Industriesrasse. 1 Arnoldstein, Villach Land 9601 Austria

Re: K222502

Trade/Device Name: Klick (variants: Power, Race, Monster) Regulation Number: 21 CFR 890.3860 Regulation Name: Powered Wheelchair Regulatory Class: Class II Product Code: ITI Dated: August 18, 2022 Received: August 18, 2022

Dear Riccardo Colomba:

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

1

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,

Tushar Bansal -S

for Heather Dean, PhD Assistant Director, Acute Injury Devices Team DHT5B: Division of Neuromodulation and Physical Medicine Devices OHT5: Office of Neurological and Physical Medicine Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

2

Indications for Use

510(k) Number (if known) K222770

Device Name Conductive Gel

Indications for Use (Describe)

Intended for use with electric stimulation therapy devices, such as TENS and EMS. Conductive Gel is used with external electrodes to reduce the impedance of the contact between the electrode and the skin.

Type of Use (Select one or both, as applicable)
---------------------------------------------------

Prescription Use (Part 21 CFR 801 Subpart D)

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

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3

Table Of Contents

1510(K) SUMMARY (21 CFR 807.92 A)1
1.1SUBMITTER'S DATA.1
1.2SUBJECT DEVICE'S DATA.2
1.3PREDICATE DEVICE'S DATA.3
1.4SUBJECT DEVICE DESCRIPTION3
1.5STATEMENT OF THE INTENDED USE OF THE DEVICE.4
1.5.1Indication for use:4
1.5.2Intended use4
2SUBSTANTIAL EQUIVALENCE DISCUSSION BETWEEN SUBJECT AND PREDICATE DEVICES5
2.1INDICATIONS FOR USE COMPARISON BETWEEN PREDICATE AND SUBJECT DEVICES....5
2.2TECHNOLOGICAL COMPARISON BETWEEN SUBJECT AND PREDICATE DEVICE5
2.2.1GENERAL.6
2.2.2MOUNTING POSITION6
2.2.3BRAKING/SPEED LIMIT.6
2.2.4COMMANDS.6
2.3PERFORMANCE SPECIFICATION.6
2.4SUBSTANTIAL EQUIVALENCE CONCLUSIONS7
2.4.1INDICATIONS FOR USE.7
2.4.2TECHNOLOGY.7
2.4.3PERFORMANCE7
2.4.4CONCLUSION7

1 510(K) SUMMARY (21 CFR 807.92 A)

SUBMITTER'S DATA 1.1

  • a. Name: Klaxon-Mobility GmbH b. Address: Industriestrasse, 1
    ZIP 9601, Arnoldstein

  • Austria
    +43 (0)6644681294

  • c. Telephone Nr:

  • Mr Riccardo Colomba (r.colomba@klaxon-klick.com; 0043(0)6763213105) ರ. Contact Person:

  • lssue date: 2022, July the 7th e.

4

SUBJECT DEVICE'S DATA 1.2

K222502

  • a. 510(k) Number: Name: ﻗ

Classification regulation:

Regulatory Class: ்.

Klick (variants: Power, Race, Monster) Powered Wheelchairs

  • ರ. e. Classification Panel:
  • f.
  • Class II 21 CFR 890.3860
  • Physical Medicine ITI
  • Product code:

5

1.3 PREDICATE DEVICE'S DATA

Klaxon claims substantial equivalence for the subject device Klick (in the variants Power, Race and Monster) to the predicate device SMOOV O10 by Alber GmbH.

The equivalence is based on intended use, technical differences are not affecting the safety.

  • a. 510(k) Number: K192016
  • Trade/Device Name: SMOOV O10 ﻘ
  • Regulation Number: 21 CFR 890.3860 ပ
  • Regulation Name: Powered Wheelchair d.
  • Regulatory Class: Class II e.
  • Product Code: ITI f.
  • Classification Panel: Physical Medicine g.
  • Dated: February 14, 2020 h.
  • i. Received: February 19, 2020

1.4 SUBJECT DEVICE DESCRIPTION

The KLICK 2021 device is a "TRACTION UNIT" (also called DRIVE UNIT or HUB) which is connected to the wheelchair (via a LINK SYSTEM) to provide electric propulsion to the three wheels resultant vehicle. The motor is in the front wheel (traction unit).

The handlebar contains all the interfaces with which the user can drive the vehicle.

The front castors rise off the ground and a single wheel, in the "traction unit", is used for steering.

Klick can be used both with rigid or foldable wheelchairs.

Image /page/5/Picture/17 description: The image shows a wheelchair with a driving unit attached to the front. The driving unit is outlined in red and labeled "DRIVING UNIT / HUB". The link system connecting the driving unit to the wheelchair is outlined in green and labeled "LINK SYSTEM". The wheelchair has large wheels in the back and smaller wheels in the front.

The main parts of the drive unit are as follows:

  • HUB (drive or traction unit): is the aluminium frame with brushless motor, steering set and aluminium ■ fork, for both the steering and the traction functions
  • 트 Motor: is a brushless unit with 250W nominal power for the Power variant and 1000W power for the Race and Monster variants
  • . Wheel: aluminium rim, 14inch diameter for Power and Race, 20inch for Monster
  • . Removable battery (available in 3 capacity versions: 11.6Ah, 5.8Ah, 2.9Ah)
  • Handlebar with user interfaces: ■
    • i. Throttle
    • Cruise control, front/reverse selection switch ii.

6

  • iii. Electronic brake
  • iv. Left hand mechanical brake
  • Right hand mechanical brake v.
  • vi. Display command for ON/OFF, level selection, on/off lights (optional), on/off usb charger
  • Display with driving informations, main parameters adjust. ■
  • 트 Stand for support the device when disconnected from the vehicle
  • Battery charger is an external carriable unit (54,6V 2A) supplied by Klaxon-Mobility GmbH. .

The main parts of the connection system are:

  • Clamps: are always connected to the wheelchair, assembled by a Klaxon's trained specialist
  • Crossbeam: is connected to the clamps and supports the connector; the crossbeam is removable for installation on foldable wheelchairs. The connector is adjusted for each application by a Klaxon's trained specialist
  • Connector: it includes the front hook and connects the HUB to the crossbeam ■

1.5 STATEMENT OF THE INTENDED USE OF THE DEVICE

1.5.1 Indication for use:

KLICK is not intended for specific clinical use, but as a support to the mobility of active manual wheelchairs' users. It is designed to add auxiliary power to the manual wheelchair, increasing the mobility for the wheelchair's user. Therefore, bearing in mind the operating precautions described in this document, there is no need for professional, technical or aptitude requirements to operate or use a KLICK device.

KLICK devices are intended as add-on devices for wheelchairs, thus the intended user is a person with motor disability who needs of the wheelchair support for movement.

1.5.2 Intended use

KLICK devices are medical devices designed for active, disabled wheelchair users with max 120 kg of weight. KLICK devices are designed to add an auxiliary power assist system to manual wheelchairs, quickly and easily.

The intended user is a person with motor disability who needs of the wheelchair's support for movement. Coupling the KLICK device to the wheelchair raises the front castors off the single wheel of the "traction unit" is then used for steering. The resultant 3 wheeler vehicle increase the mobility of the patient and allows him to cover up to 50km of travel range both indoor and outdoor. The system is easy to connect and disconnect.

The first set up is provided by Klaxon's trained specialists.

7

2 SUBSTANTIAL EQUIVALENCE DISCUSSION BETWEEN SUBJECT AND PREDICATE DEVICES

The predicate and subject devices have the following similar characteristics:

    1. Electric brushless motor for traction
    1. Powered by Lithium battery
    1. The device works only when connected with a manual wheelchair

In the following discussion, the SE aspects will be detailed and compared to demonstrate the substantial equivalence in terms of:

  • · INDICATIONS FOR USE
  • TECHNOLOGY .
  • . PERFORMANCE SPECIFICATION

2.1 INDICATIONS FOR USE COMPARISON BETWEEN PREDICATE AND SUBJECT DEVICES

| Indications For Use | KLICK is not intended for specific
clinical use, but as a support to the
mobility of active manual
wheelchairs' users. It is designed to
add auxiliary power to the manual
wheelchair, increasing the mobility for
the wheelchair's user. Therefore,
bearing in mind the operating
precautions described in this
document, there is no need for
professional, technical or aptitude
requirements to operate or use a
KLICK device.

KLICK devices are intended as add-on
devices for wheelchairs, thus the
intended user is a person with
motor disability who needs of the
wheelchair support for movement. | The SMOOV O10 add-on drive for
wheelchairs is intended to provide
auxiliary power to manual wheelchairs
to reduce the pushing power needed by
their users.

It is designed to provide support to
active wheelchair users who are
physically and mentally able to safely
control a manual wheelchair in typical
situations, including inclines, even
manually. |

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

2.2 TECHNOLOGICAL COMPARISON BETWEEN SUBJECT AND PREDICATE DEVICE

2.2.1 GENERAL

ItemPredicate deviceSubject deviceSafety Remarks
MotorBrushless motorBrushless motorSame technology
BatteryLithium-IonLithium-IonSame technology
DisplayOnly leds for battery levels,
device's status information and
BT connectionDisplay with complete driving
information and device status
information (see 10.5.1 USER
INTERFACE FUNCION)The more complete information
about driving that are available
on Subject device increases the

8

| | | level of safety (e.g. the user is
always aware about the speed). |

-------------------------------------------------------------------------

2.2.2

Predicate deviceSubject deviceSafety Remarks
Mounted on the rear of the wheelchair. The
castor wheels are always in contact with
the groundMounted on the front of the wheelchair, the
castor wheels are lifted from the ground
25mm to 40mmThe Subject device does not present a new
safety risk of tip over in case of ground
unevenness, curbs, obstacles (this risk
is very high on the predicate device).
Moreover the Subject device can limit the
speed and effectively brake in downhill
due to the front mounting.

2.2.3 BRAKING/SPEED LIMIT

Predicate deviceSubject deviceSafety Remarks
Brake meansNo braking effect, only
freewheeling mode. The brake
effect is given by the user acting
on the wheel rims3 braking modes available:
1.double caliper's mechanical
brake with double lever
command. Each caliper is
strong enough to completely
stop the motor while is pushing
at the maximum power
2.EBS (electronic brake
system) is an electronic brake
which is operated both by a
button and by the first
movement of the brake leverThe Subject device does
not present a new safety risk
because the user is
always able to completely
stop the device in any
situation.
Speed limitThe system stops pushing when
the maximum speed is reached.
There is no speed limit in
downhill.The device limits the speed in
downhill according with the
speed level selected or with the
speed fixed with the cruise
control functionThe Subject device does
not present a new safety risk
because there is no risk to
overcome the desired/fixed
speed in downhill

2.2.4 COMMANDS

Predicate deviceSubject deviceSafety Remarks
Wireless commandWired commandsFor subject device there is no risk
connection fault

2.3 PERFORMANCE SPECIFICATION

Predicate deviceSubject deviceSafety Remarks
Maximum speed10 km/h15 km/hThe level of safety of the predicate device could be
considered higher. Taking into consideration the two
aspects:
1.brakes
2.mounting position
The level of safety is still deemed the same as the
Subject device

9

Travel Range20km45-50kmNo safety remarks
System voltage36V48VNo safety remarks
Motor Nominal Power250W250W (Power)
1000W (Race-Monster)No safety remarks

SUBSTANTIAL EQUIVALENCE CONCLUSIONS 2.4

INDICATIONS FOR USE 2.4.1

From the indications for use point of view, referring to the two devices are deemed substantially equivalent:

  • a. Both are intended as ADD ON to manual wheelchairs.
  • Both the devices are designed to add electrical power to the manual wheelchair in order to ﻣﺪﻥ ﻣﻦ ﺍﻟﻤﺴﺎﺣﺔ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪ reduce or eliminate (in the case of Klick) the efforts of the user.
  • Both are meant to be used by active wheelchair users ပ

The Predicate device is meant to be mounted on the rear of the the Subject device is meant to be mounted on the front. This different layout of the two devices doesn't affect the neither indications for use nor the intended use, which, for both, is to be added to a manual wheelchair in order to turn it into an electrical powered device.

2.4.2 TECHNOLOGY

The main technical differences between the predicate device and the subject device are:

The mounting position: the predicate device is mounted on the castor wheels are on the ground, which leads to a high risk of roll over in case of ground unevenness; the subject device is mounted on the front of the wheelchair and the castor wheels are risen off the ground (25mm to 40mm). The safety level is higher on the subject device because of the very low risk of roll over in presence of ground uneveness.

The braking means: there are no brakes on the predicate device, whilst the subject device has doublecaliper mechanical brakes and electronic brakes. Moreover in downhill there is no mean to reduce the speed of the predicate device, whilst the subject has an automatic speed control which maintains the selected speed also in downhill.

PERFORMANCE 2.4.3

The higher performance of the subject device (15 km/h instead of 10km/h) do not affect the subject device is deemed to be safer than the predicate due to the presence of both double-caliper mechanical brakes and electronic brakes. The predicate device has no braking means.

2.4.4 CONCLUSION

Under all points of view (indications for use, technology, performance) the subject device's level of safety is not negatively affected by the differences against the predicate device.

The analysis of the indications for use, technology and performance leads to deem the subject device as safe and effective as the predicate.