Four Bar

External Lower Extremity Prosthetic Devices

Four Bar -
A selection of designs to suit individual needs

	Contents:
Four Bar Pneumatic Knees				Four Bar Mechanical Knees

Four bar Pneumatic Knee
with adjustable flexion and extension

A pneumatic swing phase control 4 bar knee with adjustable flexion and extension. Adjustable buffer to change the stability of the knee to suit the individual. integral proximal pyramid connection.

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB114	Aluminium	100Kg	145°	190

Four bar Pneumatic Knee
with adjustable flexion and extension

A pneumatic swing phase control 4 bar knee with adjustable flexion and extension

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB113	Aluminium	100Kg	130°	195

Four bar Pneumatic Knee
suitable for knee disarticulation

A low profile pneumatic swing phase control 4 bar knee suitable for knee disarticulation.

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB105	Aluminium	100Kg	145°	212

		6PC603 Lamination anchor 4mm shift + rotation

		6PC604 Pyramid fitting 4mm shift

		6PC601 + 6PC602 = 4mm shift and 6° rotation

Mechanical Four Bar Knee

Compact 4 bar knee with internal extension assist and friction adjustment. Adjustable buffer to change the stability of the knee to suit the individual.

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB111	Stainless Steel	100Kg	110°	80

2FB112	Titanium	100Kg	110°	80

Mechanical Four Bar Knee

A compact 4 bar knee with adjustable buffer to change the stability of the knee to suit the individual. Adjustable friction and extension assist. Integral proximal pyramid connection.

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB110	Aluminium	100Kg	165°	115

Mechanical Four Bar Knee
suitable for knee disarticulation without lock

A four bar knee suitable for knee disarticulation with extension assist and friction adjustment

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB108	Stainless Steel	100Kg	110°	119

(Replacement Lamination Anchor 6PC605)
2FB109	Titanium	100Kg	110°	119

(Replacement Lamination Anchor 6PC605)

Mechanical Four Bar Knee
suitable for knee disarticulation with lock

A four bar knee suitable for knee disarticulation with lock

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB106	Stainless Steel	100Kg	110°	119

(Replacement push actuator Anchor 6PC606) (Replacement Lamination Anchor 6PC605)
2FB107	Titanium	100Kg	110°	119

(Replacement push actuator Anchor 6PC606) (Replacement Lamination Anchor 6PC605)

Mechanical Four bar knee
suitable for knee disarticulation

A low profile lightweight 4 bar knee suitable for knee disarticulation. Adjustable friction control and extension assist.

Part	Material	Patient Weight	Max Flexion	Height (mm)
2FB104	Aluminium	100Kg	145°	141

		6PC603 Lamination anchor 4mm shift + rotation

		6PC604 Pyramid fitting 4mm shift

		6PC601 + 6PC602 = 4mm shift and 6° rotation