loading...
🚀 Werde zum Helden! Komm zu uns und treibe Projekte voran, die eine echte Auswirkung auf die Welt haben. Entdecke deine Mission
🚀 Deviens un héros ! Rejoins-nous et contribue à l'avancée de projets ayant un réel impact. Découvre ta mission
🚀 Be a hero! Join us and contribute to the advancement of projects that have a real impact in the world. Discover your mission

Miniature hexapod robot

Fitting pedicle screws or other implants in the spinal column requires extremely precise surgical procedures. To reduce the risk of human error and to favor minimally invasive micro-surgery techniques, a company has developed a new operating procedure involving a miniature hexapod. It instructed MPS Microsystems to manufacture the micro robot. With a diameter of 50 mm, 80 mm in height and weighing 330 grams, this hexapod is the smallest on the market. The miniature hexapod has a unique structure comprising 6 linear actuators.

Characteristics

Height: 80 mm
Diameter: 50 mm
Weight: 330 g
Range: x-y, ± 20 mm; z, 15.3 mm
Angle around x and y: ± 12 degrees
Angle around z: ± 30 degrees


Structure of the miniature hexapod

The structure of the miniature hexapod comprises 6 linear actuators, each made up of:

  • A Faulhaber brushless motor, diameter 5 mm
  • A planetary gearhead with 1:125 reduction ratio
  • A screw-nut of 1.5 mm in diameter
  • A miniature inductive linear encoder

Each actuator, driven in closed loop, achieves a positioning accuracy of 1 micron over a total stroke of 15.3 mm.


Contact Grégoire Bagnoud

Contact us!

Do you need a trusted partner for the development and manufacturing of your medical device or active implant? Don't hesitate to contact us, we will be happy to help you out!

Grégoire Bagnoud
Business Development Director
gregoire.bagnoud@mpsag.com
+41 79 286 38 55


This site uses cookies to work properly. By continuing to browse, you are agreeing to our data policy.