Boring Tools TRIZ Cases

Ultrashort laser pulses and absorber ink enable precise tooth ablation, while fluorescence marking and photon detection help protect soft tissue.

Absorber-assisted ultrashort pulses and bacterial fluorescence enable precise dental hard tissue ablation without water-film aerosols.

A multi-stage gear train boosts cutting tool speed to at least 5.5× the drive unit, improving tooth cutting efficiency in tight oral spaces.

A pleated, replaceable connector filter blocks saliva, blood, and debris from dental handpiece flow paths to protect hygiene and prevent faults.

Curved toroidal turbine blades and tuned air passages suppress eddy currents and blade tip vortices to cut dental handpiece noise.

An integrated spring drill guide sleeve protects bone plates, prevents small-part loss, and supports precise offset and neutral hole drilling.

A detachable distal pivot bearing lets worn surgical tool supports be replaced quickly while keeping the handpiece housing in service.

An integrated spring drill guide sleeve protects bone plate holes during offset and neutral drilling while reducing part loss in reprocessing.

Dedicated discharge paths redirect air away from the cutting tool, reducing water scatter, improving visibility, and lowering emphysema risk.

A protruding head discharge path redirects air away from the cutting tool, reducing water scatter, visibility loss, and emphysema risk.

Using 445 nm blue laser light, this case shows contactless soft tissue cutting with lower thermal degradation through hemoglobin-targeted absorption.

An adjustable pin and regulator secure a dental surgical guide to the implant thread, avoiding gingival trauma while fitting different implant depths.

Because current changes can miss slight bearing or gear wear, this case uses low test current and speed thresholds to detect handpiece faults.

A threaded sleeve-and-nut assembly stabilizes the dental instrument media line while keeping the head accessible for servicing.

Switch between sterile and motor-fed cooling water using dual channels.

This case shows how selective magnetic coupling protects the drill-clamp interface during sudden torque changes.

This case integrates a polishing head and agent cartridge in a disposable insert, reducing manual handling time and improving hygiene.

A weighing device measures vessel liquids to automate precise disinfectant dosing for dental unit water disinfection.

Asymmetric rotating ring generates pressure gradient that expels air and debris, preventing contamination of internal bearing components.

A pulsed 9.3 μm laser beam selectively heats hydroxyapatite to occlude dentin tubules without damaging the pulp.

Spring-loaded needles pierce gum tissue to align the drilling bit channel, eliminating invasive incisions and complex computer imaging.

Integrated stops constrain drive shafts in a one-piece sleeve, eliminating base bodies and preventing dirt accumulation at interfaces.

Non-intersecting cylindrical gears replace tapered components in the drive train, eliminating manufacturing costs and operational noise.

A disposable prophy angle piece integrates a light guiding element within its neck to transmit illumination from the driving component.

A pivotable adapter links a pressurized fluid tank to a coupling fixture, enabling secure screw connections.

A dental handpiece controller identifies cutting tool rotation direction to set correct motor drive.

A computerized control unit interpolates handpiece torque signals to display real-time operational data for dental surgeons.

Rotating a second component with an optical waveguide relative to a first component switches light modes in a dental handpiece without complex mirrors.

Movable slides in a variable guide system align milling cutters, preventing overheating and contamination in limited mouth openings.

A dental curing device uses a hollow primary heat sink with an internal cooling fan to dissipate LED waste heat.

Segmented jaw adapter and template modules use radiological markers to resolve spatial accuracy versus device complexity in dental implant drilling.

Extended focal length focusing element concentrates laser beam waist deeper into dental tissue.

Aligning a thermal detector with the light source tracks exothermic heat to determine polymerization degree, preventing under-cured restorations.

Friction element mediates actuation force to prevent unintentional triggering while thermal insulation dissipates heat away from the outer cover plate.

A dental spray ring uses a prestressed partition wall to separate water and air storage spaces within the instrument head.