Biomechanical testing, training and therapy modules


CON-TREX modules are biomechanical systems for testing, training and therapy in rehabilitation, sports and research. They can be used in isokinetic, isometric and isotonic movement modes as well as in continuous passive motion (CPM). In addition, they offer freely definable position profiles and integrated biofeedback functions.
 
CON-TREX modules enable the analysis of static and dynamic joint forces. Based on this, functional training and therapy programmes for targeted muscle strengthening and improvement of coordination skills can be implemented. Continuous monitoring and situation-dependent correction are possible during use.

In isokinetic movement mode, the following muscle work modes can be implemented, depending on the direction of movement: concentric/concentric, concentric/eccentric, eccentric/concentric and eccentric/eccentric. In addition, CON-TREX offers combined forms of exercise such as con/KPB, KPB/con, KPB/ecc and ecc/KPB.

The integrated dynamometer technology enables precise measurement and control of forces for diagnostic and therapeutic applications. The system operates without backlash and features a fully digitally controlled drive system. The user interfaces are designed to be user-friendly and can be easily adjusted.


The CON-TREX Ballistic Mode


A special feature of PHYSIOMED's CON-TREX modules is the unique ballistic mode, which is used for both isokinetic and auxotonic loads.

Innovative ballistic control behaviour calculates the expected movements in advance, enabling higher accelerations and faster movements. This significantly reduces the influence of moments of inertia. In ballistic mode, higher movement speeds can be achieved or defined speeds can be maintained isokinetically over a longer period of time.

Ballistic mode optimises training and diagnostics by enabling functional, realistic movements and loads – ideal for effectively testing and training patients and athletes at optimal movement speeds.

Effectivity of the ballistic mode: Extension/flexion isokinetically (120 °/s)

humac kinetics Software


The human kinetics software allows databases to be easily separated so that different departments or scientific areas within an institution can work independently of each other. Numerous report designs can be customised, and exporting to other data processing programmes is straightforward via an ASCII interface. For scientific work, data can be anonymised without any problems.

The detailed online help provides direct information on each menu item or the current operation, supported by clear images and graphics. In particular, the detailed information on the numerous movement sequences facilitates the correct positioning of test subjects or patients and shows the proper use of the required adapters.

Reports

Training

Comparison protocoll

Overall report

Test evaluation 60°

Test evaluation 180°

Comparison report left and right

Repeat report

Areas of application of CON-TREX in rehabilitation, sport and research

CON-TREX is already being used in the early diagnosis and preventive treatment of musculoskeletal injuries, both in outpatient rehabilitation and in hospitals. The system is also used in scientific research and performance optimisation, as it enables the targeted analysis of specific problems and thus supports highly efficient training for top athletes.

Thanks to its high precision, CON-TREX is ideal for measurements and analyses in the scientific field. At the same time, the system supports the targeted improvement of muscular abilities and sensorimotor skills in training and therapy. CON-TREX impresses with its versatile measurement options and attractive exercise software, making it ideal for:

CON-TREX enables early diagnosis and prevention of damage or injuries to the musculoskeletal system in outpatient rehabilitation and clinical use.

Diagnosis and rehabilitation of musculoskeletal deficits
Muscular imbalances can disrupt optimal movement and damage joints, or they may be desirable or required for specific sports. CON-TREX helps to identify and analyse these imbalances. In addition, CON-TREX devices can be used efficiently to eliminate muscular imbalances. A particular advantage is that the tested movement can be trained at the same time.

Joint replacement
CON-TREX devices are used in particular in geriatric rehabilitation after artificial joint replacement. Patients can actively train even with low muscle strength while maintaining a reasonable speed of movement. This minimises loss of strength and maintains or improves joint mobility.

In cases of neurologically induced performance limitations, such as after brain injuries or strokes, rehabilitation focuses on regaining coordination and muscle control. The German Society of Neurology recommends early functional mobilisation of stroke patients.

CON-TREX supports this through continuous passive motion mode: the affected limb is moved by the device while the patient simultaneously attempts to actively follow the movement. Current performance is visualised in real time, so that even the smallest progress can be immediately understood – a motivating effect that encourages the patient's active participation.

Biofeedback training, especially under submaximal stress, not only enables the targeted correction of muscular deficits, but is also ideal for improving coordination skills. 

CON-TREX devices are primarily used in competitive sports for the objective assessment of physical condition and to optimise the training programme of competitive and high-performance athletes. Regular strength tests provide coaches and athletes with accurate feedback on the effectiveness of training.

In addition, movement analyses in combination with EMG evaluations enable precise identification of potential for optimisation in sport-specific movement sequences. CON-TREX devices also support highly efficient training in rehabilitation after injuries, so that the time spent recovering from injury can be put to good use.

Thanks to the high measurement accuracy of CON-TREX devices, objective evaluations of each patient with the highest possible validity are possible. All relevant system parameters are automatically archived and are available for scientific analysis.

The unique ballistic mode ensures smooth movement and measurement, while active gravity compensation enables both absolute and relative values. For science and research, CON-TREX devices set a previously unattained high standard in terms of measurement accuracy and reproducibility of the collected data.

Practical, functional testing and training of all major muscle groups

Shoulder

Elbow

Wrist

Knee

Hip

Ankle

CON-TREX products

CON-TREX
Your advantages at a glance

MJ

  • Protection class 1, type B – for maximum safety during use.
  • Highly flexible mechanics and excellent user guidance – ensures objective and reproducible test results in every working mode.
  • Unique ballistics mode – optimises training and diagnostics with functional, realistic movements and loads.
  • Active weight compensation – enables a ‘weightless’ situation in which movements can be performed with minimal effort.
  • Extremely precise control – sampling rate of 4000 Hz reduces unwanted jitter to an imperceptible minimum.
  • Backlash-free drive train – ensures smooth movement reversal, even with highly dynamic movements such as throwing, as well as unique movement sequences (e.g. combination of CPM with concentric or eccentric load).
  • EMG synchronisation – constant offset of 12 ms at full sampling rate enables precise, simple and reliable signal tuning.
  • Infinitely adjustable motion stops – limit the range of motion directly on the dynamometer; positions are continuously monitored, and the software prevents the amplitude from being exceeded.
  • Extensive range of adapters (optional) – made of high-strength stainless steel, extremely torsion-resistant, low moment of inertia; infinitely variable and time-saving adjustment via reliable clamping mechanism.

WS

  • Protection class 1, type B – for maximum safety.
  • Flexible, electronically height-adjustable dynamometer head – rotatable and swivelling, so that even unusual movements can be simulated realistically.
  • Reproducible assessment of working ability – enables training and analysis of a wide range of everyday craftsman activities, such as turning screws, lifting objects, pushing levers, sawing or turning wheels.
  • Preparation for difficult working conditions – e.g. overhead work, to ensure optimal training and therapy simulations.

Do you have any questions about our products?

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