Bone Plates TRIZ Cases

A bilateral mirror symmetric orthopedic plate uses offset locking screw holes to deliver multiplanar compressive fixation across the metatarsophalangeal joint.

Reduced diameter webs in a segmented bone plate allow selective bending to match phalanx curvature while maintaining structural integrity.

A bone plate holder uses a cam to lock prongs onto fenestrations.

Offset extension plate rotates around an elongate bone plate to align fasteners, avoiding medullary canal intrusion during periprosthetic fracture fixation.

Bone plate compression slots transmit controlled forces from a fracture reduction instrument to stabilize fractures.

Segmented pinned retainer resolves locking complexity while ensuring reliable screw retention and angular adaptation.

Segmented compression slots enable independent joint compression to resolve instability from weakened bones while maintaining reliable structural fixation.

Angled lateral fixation holes in the attachment device anchor screws to outer bone layers, preventing penetration into the medullary canal.

A wrist plate and drill guide system positions fixation hardware beneath tissue without incision.

Segmented prosthetic plates distribute mechanical stress across native joint surfaces, preserving ligament function and preventing irritation during movement.

Offset elongate openings in a rigid bone fixation device guide screw movement to correct torsional deformities without invasive osteotomy.

Multi-segment implants eliminate manual bending adaptation time while preserving material strength and ensuring stable fixation of complex fractures.

Interlocking modular plates eliminate micromotion and load concentration between metaphyseal and diaphyseal regions through independent set screw coupling.

Segmented threads and an undercut design on the epiphyseal plate allow controlled growth while preventing tissue ingrowth for easy removal.

Surface depressions in variable-angle bone plate holes redistribute bending loads, reducing stress peaks and breakage risk.

A movable bone plate implantation system translates a translation member to align and compress skeletal structures.

Segmented bone plates use angled fastener openings to reduce insertion fracture risk while textured lobes promote bone ingrowth.

A dynamic locking bone plate integrates screw compression and controlled micromotion for fracture fixation.

Deformable contact regions with cavities allow flexible insertion angles while maintaining structural stability and bending resistance.

Rotational cam mechanism prevents bone screw backout in spinal fixation plates.

Elastic PEEK plate with internal spring connects scaphoid and lunate bones, preventing bone adhesion while enabling physiological wrist mobility.

A segmented medical implant uses discrete connection portions linked by adjustable members to accommodate varying bone structures.

Segmented connecting arms adapt to irregular bone profiles while the aperture lip locks screws radially, preventing displacement in low-density bone.

A movable sternum locating rod rotates within a connector to reduce friction against the clavicle.

Segmented bone plates use movable joints to adjust plate members, reducing fitting time and maintaining structural integrity during fracture fixation.

A bone stabilization device uses a pivotable buttress member to conform to bone contours.

Y-shaped orthopedic plate with asymmetrical terminal arms and multi-planar screw holes for precise bone fixation.

A tibial implant uses a peripheral support frame to stabilize an open-pored sponge structure for patellar ligament repair.

Segmented rings allow screw shanks to slide forward as fractures heal, resolving the trade-off between rigid stability and necessary adaptability.

Segmented pelvic components adjust anatomical alignment to reduce treatment complexity and recovery time.

Radial expansion of a cam-driven locking insert secures variable angle fasteners, resolving holding power deterioration and reducing soft tissue irritation.

A bone plate cavity distributes bending loads to relieve stress peaks at through holes.

Segmented inserts direct fasteners at precise angles to immobilize bones across varying anatomical configurations without redesigning the base plate.

Rack and pinion mechanism converts rotation to linear bone compression, preventing misalignment during osteosynthesis.

A jacking device rotates the humeral head into alignment for stable fixation using a locking plate.

A bone anchor cannula receives an elongated member that embraces small bone fragments for rotational stability.

A bone plate hook includes a guiding opening to receive an elongated member for accurate positioning.

Segmented plates with anatomical recesses stabilize the first metatarsocuneiform joint while avoiding fusion site invasion.

Asymmetrical bone plate seat enables polyaxial anchor insertion without increasing device thickness, accommodating specific anatomical angles.

Movable jaw assemblies bend orthopedic implants to predetermined offsets, accommodating varying patient anatomy without custom tools.

Slit-formed guide arms hold screws in precise alignment with bone plate apertures, reducing surgical complexity and attachment time.

A sternal plate employs metallic hook-and-loop engagement members to couple orthopedic plates, enabling rapid thoracic reaccess without removing hardware.

Elastic plate zones accommodate conical screw heads, preventing plastic deformation and ensuring stable angle fixation.

Bone fixation plate uses flexible strands to reconstruct natural ligaments and stabilize the distal fibula.

Segmented inserts create pivotal axes to align screws with variable bone fragments, reducing tensile stress risks.

Segmented orthopedic plate tabs with a compression slot stabilize midfoot bones, reducing bone damage from traditional pins while improving compression.

Radially expandable protrusions in a bone plate compress during screw insertion and expand to lock the anchor, preventing loosening under increased loads.

Rotating locking members engage anchors within passageways, resolving adaptability versus complexity trade-offs.

A wedge-shaped bone implant integrates angled screw bores for direct fixation.

Distal fastening channel in tta implant anchors flexible sutures to femur, resolving knee joint rotational instability without increasing structural complexity.