
Provide the patient with the instructions in § 3, 7, 8, 9
1.
COMPONENTS INCLUDED
Designation
Reference
Included / Sold separately
Knee
1M115 or 1M149
Included
Extension return kit
M11510
Included and sold separately
Single-piece trim
1G13
Sold separately
2.
DESCRIPTION, PROPERTIES AND ACTION MECHANISM
A.
Description
Single-axis knee with stance phase brake and extension return.
Comes in two versions, and has 3 settings:
•
Extension return force
•
Joint friction
•
Load-dependent brake sensitivity
B.
Properties
Reference
1M115
1M149
Material
Stainless steel
Titanium
Weight
485 g
376 g
Height (H)
22 mm
30 mm
Total height (TH)
75 mm
Design height (DH)
50 mm
Maximum bend
150°
Maximum patient weight
(Including load borne)
100 kg
This device has been tested as per standard NF EN ISO 10328 for a load level of P5 (i.e. 100 kg) for 3 million cycles, corresponding to
a service life of 4 to 5 years, depending on the patient’s activity level.
C.
Action mechanism
This knee with stance phase brake comes with 3 distinct settings and extension return.
During the stance phase, the ground reaction force closes a jaw, which locks the rotation axis.
3.
INTENDED USERS/INDICATIONS
This medical device is supplied to health professionals (orthopaedic prosthetists), who will train the patient in their use. The prescription is
drawn up by a doctor, alongside the orthopaedic prosthetist, to assess whether the patient is suited to using it.
This device is for SINGLE-PATIENT use. It must not be reused on another patient.
This device is designed only for the prosthetic system for a transfemoral amputee, or amputee with hip/knee
disarticulation. It is specifically recommended for medium to low-activity patients (L1/L2).
Maximum weight (including load borne): 100 kg
Not suitable for children.
The knee’s maximum bend is 150°. It may however be limited by the socket volume or by the aesthetic
coating.
4.
CLINICAL BENEFITS
The device makes it possible to:
•
Set the brake according to the patient’s weight and activity.
•
Set the knee friction.
•
Set the extension return.
BRAKE KNEE – 1M115 / 1M149
User manual for orthopaedic prosthetists
Read before use
1M11599
2021-04
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Содержание 1M115
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