Naviswiss is a unique, image-free surgical navigation system that assists orthopedic surgeons during the implantation of artificial hip joints. Unlike traditional image-based navigation systems, Naviswiss simplifies the surgical process by allowing surgeons to register the patient's anatomy using a handheld device. This revolutionary approach not only enhances surgical precision but also significantly reduces the complexity of the surgical process.
At the heart of Naviswiss's design is a commitment to human-centered design and usability. The device's ergonomic design ensures that surgeons feel an instant connection when they pick it up. The design process involved numerous iterations and extensive consultation with surgeons and nurses to create a grip that is both comfortable and functional. The result is a device that seamlessly integrates into the surgical workflow.
Naviswiss is not just about hardware; it also incorporates sophisticated software that guides the surgeon step by step through the surgical process. The software provides clear instructions and graphics, further simplifying the surgical process. The challenge of designing for a small screen was overcome through careful design and a focus on minimizing workflow steps.
The technology behind Naviswiss is equally impressive. The device incorporates an infrared stereo camera that measures the position and orientation of small NAVItags fixed to the patient's bones. An infrared flash illuminates the field of view, eliminating available-light disturbance, while a built-in inertial measurement unit measures the camera's orientation in space. This advanced technology ensures that the device provides accurate and reliable data to guide the surgical process.
Naviswiss represents a significant step forward in the field of orthopedic surgery. Its innovative design and technology are not only improving surgical outcomes but also enhancing the patient experience. As the recipient of the Silver A' Medical Devices and Medical Equipment Design Award in 2017, Naviswiss is a testament to the power of design to transform healthcare.
Project Designers: Peter Hess and Raimund Erdmann
Image Credits: Erdmann Design
Project Team Members: Peter Hess
Raimund Erdmann
Project Name: Naviswiss
Project Client: Peter Hess and Raimund Erdmann