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.

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 wants to be able to enjoy life with his family. Using the DynamicArm combined with the bebionic hand, he can not only push the buggy more easily again, but also give free rein to his creativity while cooking.

Specifications

Product information

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

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

Accessories

Compatible accessories

Prosthetic accessories-21A47
21A47Prosthetic accessories
Ottobock offers the world’s first textile retaining support for upper arm prostheses with myoelectric or passive elbows. The support, consisting of an arm loop and a sleeve, is completely removable and is not attached to the socket with a strap. Users can put it on and take it off with one hand. Soft underarm padding and breathable materials, which are fully washable, help make the support comfortable. The back cord guide also allows the arms to swing naturally, supporting physiological movement. The support is available in three sizes for both the right and left arms. Users can also make small adjustments themselves using a hook-and-loop closure.
Ottobock offers the world’s first textile retaining support for upper arm prostheses with myoelectric or passive elbows. The support, consisting of an arm loop and a sleeve, is completely removable and is not attached to the socket with a strap. Users can put it on and take it off with one hand. Soft underarm padding and breathable materials, which are fully washable, help make the support comfortable. The back cord guide also allows the arms to swing naturally, supporting physiological movement. The support is available in three sizes for both the right and left arms. Users can also make small adjustments themselves using a hook-and-loop closure.
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.