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Bluewater Medical developmentFlexible Screwdriver
Our own novel flexible driver: no coils, tool-free cleaning, a controllable tip and equal torque in both directions.
Overview
In surgical procedures it is sometimes necessary to drive screws where direct access along the screw axis is obstructed by other instruments or by the patient’s anatomy. In these cases, flexible screwdrivers are used.
Tip and handle are connected by a super-flexible nitinol wire, while torque is transmitted through a hexagonal ball-and-socket mechanism. Separating flexibility from torque transmission is the key to the design — and the same principle applies to flexible drills.
Bluewater Medical has developed and successfully tested a novel solution that significantly improves upon the state of the art. Please contact us to learn more about its technical capabilities and the potential to customize the design for your application.
Key features
- Works without coils
- Can be dismantled and cleaned without tools
- Controllable driver tip — not floppy
- Same torque left and right, with direct feedback

Client IP generated
This collaboration produced additional intellectual property for Swemac Innovation AB: granted patents owned by the client, with Christian Lutz named as inventor.
- EP 3223733 B1Flexible surgical screw driver · Swemac Innovation AB
- US 10,779,871 B2Flexible surgical screw driver · Swemac Innovation AB
Get in touch
Let’s talk about your project.
Whether you need a development partner, a second opinion on your portfolio or the right contact in the industry — we come straight to the point.
- Bluewater MedicalLebølvej 10, 6470 Sydals, Denmark
