Confirm your location

Confirm you location or select from a list of countries in order to get in touch with your local Ottobock market. We will make sure you´re redirected to your selected site in the future so you´ll always be in the right place.

12K100N - Elbow prosthetics

DynamicArm

Natural movement characteristics for ultimate independence.

Amputations above the elbow constitute a special challenge since the function of the elbow has to be replaced in addition to that of the hand. The DynamicArm elbow joint makes virtually natural movements possible with its special technology. Controlled by your muscle signals, the DynamicArm is driven by an electric motor. The control unit of the DynamicArm also transmits the muscle signals to the prosthetic hand, so that you are able to rotate the wrist unit in addition to opening and closing the hand with short response times. You can extend and flex the DynamicArm as well.

Amputations above the elbow constitute a special challenge since the function of the elbow has to be replaced in addition to that of the hand. The DynamicArm elbow joint makes virtually natural movements possible with its special technology. Controlled by your muscle signals, the DynamicArm is driven by an electric motor. The control unit of the DynamicArm also transmits the muscle signals to the prosthetic hand, so that you are able to rotate the wrist unit in addition to opening and closing the hand with short response times. You can extend and flex the DynamicArm as well.

We recommend combining the DynamicArm with the Ottobock VariPlus Speed. It is equipped with a high-performance drive unit, and opens and closes almost three times as fast as other electric hands. A fitting with the DynamicArm and VariPlus Speed restores numerous abilities to hold objects, grasp and be active at work, in everyday life and recreation.

Product type
Product familybebionic, Myobock prosthetic system for adults, Dynamic Arm
Colour
All specifications
Benefits at a glance
Infinitely variable speed control

Gripping speed and force are continuously monitored by two measuring systems and controlled in proportion to the muscle signal.

AFB flexion aid

Energy released when extending the arm is stored with the help of the AFB (Automatic Forearm Balance) flexion aid and subsequently used to support flexion. The flexion aid also allows the arm to swing freely in a smooth, natural manner.

Discreet and silent

Movement is naturally slowed when the forearm swings freely during walking, ensuring a discreet and silent appearance.

Nine different programs

Nine different programs allow the system to adapt to various requirements.

Integrated BionicLink Bluetooth interface

The integrated BionicLink Bluetooth interface allows all individual settings to be made wirelessly, even when the user is wearing the prosthesis.

Julia Harder sits at the breakfast table and cuts open a roll
Controlling forces

The gripping speed and gripping force are continuously monitored by two measuring systems and controlled in proportion to the muscle signals. Even difficult tasks such as grasping a tomato or other delicate objects do not pose a problem.

Sherri opens the refrigerator to take out milk
Natural dynamics

The DynamicArm prevents unnatural and jerky movements. The beginning of a movement is always controlled, and it is gently slowed at the end – just like the human arm.

Ivan and his friends get together for skateboarding
Relaxed walking

An electronically controlled flexion aid supports flexion of the elbow joint. When the forearm swings freely while walking, this movement is naturally slowed. This is done discreetly and without sound.

DynamicArm wearer Karl-Heinz plays with his daughter.
Flowing movements

With the DynamicArm, you can perform more than one movement at a time – flexing the arm, rotating the wrist unit and grasping an object with the hand.

DynamicArm in black with carbon shell
Black design

This DynamicArm electric elbow is available in another colour – the black edition. The modern design emphasises the high tech quality of the product for sophisticated upper arm fittings. A carbon shell can also be ordered as an option.

User Experience

Stefan Götzer

Stefan möchte sein Leben mit seiner Familie genießen können. Mit Hilfe des DynamicArms in Kombination mit der Bebionic Hand kann er nicht nur wieder einfacher den Kinderwagen schieben sondern auch seiner Kreativität beim Kochen freien Lauf lassen.

Functionality

Prosthesis training

The important prosthesis training phase begins for you once you have been fitted with a prosthesis. Making it possible for you to use the prosthesis so it actually helps you in your daily life is the goal. At the outset, an occupational therapist helps you practice movement patterns such as eating or getting dressed. With special exercises, you learn to position the prosthesis correctly to achieve an optimum position for grasping. Once you are sufficiently confident in using your prosthesis, you practice controlling your muscle strength. Items like foam rubber, drinking straws or paper cups help you determine the various amounts of pressure your muscle contractions can produce, and how this affects materials and solidity.

Specifications

Product information

Product familybebionic, Myobock prosthetic system for adults, Dynamic Arm
User groupadults, youths

Product Data

Article numberUpper arm connection ØFor lamination ring ØFor hand sizeColour
12K100N=5070 mm50 mm7 3/4 - 8 1/4Skin colour 4
12K100N=4570 mm45 mm7 - 7 1/4Skin colour 4
12K100N=50-170 mm50 mm7 3/4 - 8 1/4Skin colour 11
12K100N=50-270 mm50 mm7 3/4 - 8 1/4Skin colour 15
12K100N=45-770 mm45 mm7 - 7 1/4Black
12K100N=50-770 mm50 mm7 3/4 - 8 1/4Black
Downloads

Documents

FAQS

Answers for you

Related products

Find similar products

Elbow prosthetics-12K44
12K44Elbow prosthetics
This component is ideally suited for use in hybrid prostheses with a myoelectric hand and elbow joint lock, which are operated using a body harness. Electric cables can be artfully concealed inside the prosthesis thanks to the “Easy Plug” integrated cable guide. It also makes it easy to connect the electrode and battery cables to the elbow ball. This not only reduces the risk of a defect (e.g. due to broken cables) but also helps the prosthesis integrate more smoothly into your overall appearance.
This component is ideally suited for use in hybrid prostheses with a myoelectric hand and elbow joint lock, which are operated using a body harness. Electric cables can be artfully concealed inside the prosthesis thanks to the “Easy Plug” integrated cable guide. It also makes it easy to connect the electrode and battery cables to the elbow ball. This not only reduces the risk of a defect (e.g. due to broken cables) but also helps the prosthesis integrate more smoothly into your overall appearance.