What is a SACH heel?

The Solid Ankle Cushion Heel (SACH) foot represents a basic, durable, inexpensive prosthetic foot option geared toward those who require limited walking and have little variation in speed and types of terrain.

What is Jaipur Foot?

The Jaipur foot, also known as the Jaipur leg, is a rubber-based prosthetic leg for people with below-knee amputations. Although inferior in many ways to the composite carbon fibre variants, its variable applicability and cost efficiency make it an acceptable choice for prosthesis.

Who made the first prosthetic limb?

doctor Ambroise Paré
In the early sixteenth century, doctor Ambroise Paré made significant advances in both amputation surgery, and the development of prosthetic limbs. He was the first to introduce a hinged prosthetic hand, and a leg with a locking knee joint.

What is sach foot?

I. Functional Characteristics The Solid Ankle-Cushion Heel Foot, i.e., SACH Foot, has been designed to provide shock absorption and ankle action characteristics equivalent to the normal ankle without the use of an articulated ankle joint.

Where can prosthetists purchase Sach feet?

Prosthetists will be able to purchase SACH Feet from manufacturers who have performed initial shaping in accordance with specified templates and patterns. The contours of the preshaped foot will guide the prosthetist in performing his final shaping for shoe fit.

Can I adjust the heel of my Sach foot?

V. Adjustments There are two types of adjustment possible with the SACH Foot: (1) change in heel cushion stiffness and (2) change in heel cushion thickness. The heel elevation of the foot sometimes requires adjustment due to differences in shoe lasts.

What is the difference between the single-axis foot and the SACH?

However, the single-axis foot is heavier than the SACH, offers no more lateral movement, and requires more frequent maintenance because dirt can foul the bumper mechanisms. SAFE foot