Suture Equipments TRIZ Cases

A bone screw uses a radially expandable sleeve to anchor securely within a medullary pin.

Segmented tissue anchors distribute fixation force to reduce post-operative pain while the slip knot eliminates external knot tying.

Controlled cooling of barbed sutures tailors crystalline regions to match tensile strength with wound healing timelines.

A tubular bone screw features a holding element with a rod-like section protruding beyond the thread end for secure implant attachment.

Segmented anchor bodies and a delivery device simplify suture management, resolving complexity in triangular fibrocartilage complex repair procedures.

Simultaneous extraction from brown seaweed reduces energy consumption while maintaining component purity.

An integrated needle and guide system captures sutures via aligned cutouts to ensure reproducible fascial closure without direct visualization.

A surgical tool assembly uses extendable rods and suture cleating channels to secure graft placement during augmentation procedures.

A curved needle holder retains a suture needle via frictional engagement within an elongate surgical body.

Pedicle screw with expandable container deforms fins to anchor in cancellous bone, preventing cement extravasation during spinal fusion.

Circumferentially interrupted threads on the bone fastener head enable controlled angled-threading, resolving surgical versatility and stability trade-offs.

A knot tying accessory uses a guide body and convoluted pathway to form secure suture knots quickly.

Integrated rotatable and stationary graspers pass suture ends to form intra-corporeal knots, reducing manual dexterity requirements.

Segmented shafts and nested needles resolve rigidity trade-offs, allowing continuous suture placement without instrument removal.

An elongated anvil shaft allows external docking to resolve internal access limits in low colorectal anastomoses.

Guide wire advancement slides an adjustable implant to restore valve coaptation and reduce mitral regurgitation.

A tricuspid valve repair post uses capture arms and a tensioning wire to grip leaflet tips.

A loading cartridge secures tabs onto a delivery device using mechanical engagement features to reduce procedural time during intervertebral disc repair.

Phase transitions in smart material anchors enable reversible coupling that prevents bone damage during implant retrieval.

Segmented tools navigate tortuous GI paths via natural orifices while maintaining stiffness for effective surgical intervention.

A suture adjustment mechanism enables external tensioning of artificial chordae anchors within the heart wall.

Segmented surgical buttons with external slots eliminate tedious suture threading, enabling rapid placement and removal during revision surgeries.

Segmented screw assemblies reduce muscle disruption during minimally invasive spinal fixation by enabling independent rod and screw insertion.

A suture passer uses a single trigger to move the needle and capture the thread.

Adaptive suture accommodates tissue swelling by dynamically adjusting length, preventing wound openings and maintaining tension.

An adjustable tether system uses a snare device to move the tether and secure an epicardial anchor, resolving angular misalignment.

A spring-biased grasper mechanism retracts jaws within a cannula to prevent accidental organ perforation during laparoscopic suturing.

An endoscope tissue engaging portion combines acquisition and closure assemblies to close large defects, reducing infection risk.

Magnetic tools reshape the dilated mitral valve annulus through a catheter, restoring leaflet coaptation and reducing surgical morbidity.

Transducer converts withdrawal force into linear tamping action, preventing plug retraction and partial seals that cause bleeding during manual deployment.

Integral sequential throws prevent slippage and eliminate manual knot tying for reliable surgical anchoring.

A multi-needle suturing device advances needles to carry suture through tissue edges for rapid closure.

A multi-clip hemostatic applicator deploys sequential clips using an integrated cauterization system.

A surgical implant management device organizes filaments through retention channels and foldable body structures.

Segmented arms and a dynamic sliding needle enable precise pelvic implant placement while minimizing tissue trauma.

A multi-coaxial catheter uses a collet jaw and sliding sleeve to deploy suture clips directly against tissue.

Segmented needle design reduces tissue trauma during pelvic implant placement.

A suture anchor device uses a moveable inner member to pass sutures through an expandable body during deployment.

A rotatable lever mechanism winds a suture around dual spools to cinch soft tissue against bone.

Sol-gel masses stabilize vessel geometry during anastomosis, reducing procedure time and patient morbidity.

Compressible staple driver features hold thin tissue in place to prevent shifting and ensure clean cutting.

An articulating working channel system enables passive tool movement through flexible shafts.

Segmented fasteners with a slot assembly preserve bone strength by enabling smaller drill holes while the suture bridge prevents loop migration.

A bone anchor receiving part uses a pre-locking ring to clamp the head for temporary positioning.

Needles with distal hooks anchor sutures to the interior vessel wall, enabling twisted closure that reduces compression time and patient discomfort.

An elastic suture maintains a hook-shaped member separated from tissue, simplifying knot formation and reducing manual dexterity requirements.

A radially expandable implant secures sutures through a hollow intermediate portion.

A surgical threading device uses a translucent light guide to transmit illumination through an elongated tube for precise suture placement.

An endoscopic anchoring system deploys anchors in a closed configuration using shape memory alloy spines that expand upon reaching body temperature.