Suture Equipments TRIZ Cases

Segmented left atrial appendage closure devices use dynamic articulation joints to conform to varying anatomical shapes, preventing device migration.

A pharmaceutical waste disposal assembly uses a removable receiver and retainer to segregate fluid and solid waste.

Reusable handle accepts interchangeable disposable nosepieces to reduce surgical waste while maintaining sterility.

A suture locking device uses a sliding pin to compress and secure sutures within an anchor body.

A handle mechanism deploys independent helical tissue anchors through an endoscope to capture and cinch full-thickness defects.

Segmented stopper and fixing portions improve coupling strength and durability for bone attachment.

Ridges on the underside of a spinal plate dig into bone to increase stability while optional spikes reduce anatomical damage risk.

A braided suture loop constricts soft tissue within a bone aperture to secure implants without tying knots.

Radially bunching tissue with a barbed cinching member prevents outward flap regions that compromise anastomosis integrity.

A self-locking closure device uses a filament loop and movable lock to mechanically anchor a plug within a puncture tract.

Nested tubes retract a pre-tied loop to secure sutures, reducing manual complexity and ensuring reliable knot strength during surgery.

A bone anchor system uses expandable tines and a spreader mechanism to secure soft tissue.

Segmented catheter and rigid anchor components resolve the conflict between flexible vascular access and secure suture tensioning.

Grooved orthopedic staples use guide wires for precise placement, avoiding tissue damage from percussive insertion while maintaining stable bone compression.

A pelvic implant delivery aid positions non-resorbable sutures for precise anchor placement.

An adjustable fixing assembly uses magnetic clamping jaws and friction plates to secure artificial chordae tendineae within a hollow occlusion device.

A soft flexible pelvic implant uses a specialized introducer to deploy support members through a single incision.

Segmented needle design with a cavity catch resolves anatomical depth variations, enabling precise tissue fixation without excessive penetration.

Offset tri-slit seals in a cannula housing limit leakage channels, preventing fluid spray without adding bulky shields.

Paired suture openings enable knotless fixation, eliminating metal remnants and ensuring a flush bone surface.

Integrating bone fixation and soft tissue repair into one device eliminates separate surgeries, reducing operative time and trauma.

An integrated anchor delivery system deploys actuators to retract and lift biological tissues within the body.

A surgical threading device permanently attaches a suture to an elongated rod for subcutaneous placement.

Rotating the tether unlocks adjustment to reshape cardiac chambers, reducing regurgitation without complex hoop rings.

Segmented superelastic arms enable secure leaflet grasping while reducing catheter size and procedural trauma.

A combination surgical forceps integrates serrated and non-serrated jaws for simultaneous tissue grasping and needle manipulation.

Spiral filaments deliver oxygen and buffering agents to neutralize lactic acid, relieving back pain from disc degeneration.

An endoscopic apparatus creates a secure stomach-to-bowel anastomosis using a nested delivery catheter and integrated sealing mechanism.

Rotatable base members allow multi-axial screw angulation, reducing surgical placement complexity while maintaining fixation stability.

Aromatic-substituted hindered urea bonds enable rapid hydrolysis across wide pH ranges in polymeric networks.

A suture passer device with a sliding needle and recesses advances repair constructs through hip capsule tissue openings.

Nested sliding shafts and pivoting claws transfer needles across intersecting suture surfaces, resolving directional constraints in confined anatomical spaces.

An open ring reinforces flexible hernia prostheses to prevent folding under abdominal pressure.

Stepwise copolymerization of glycolide, lactide, and trimethylene carbonate yields a PGLT copolymer with high elastic modulus and tensile yield strength.

Porous helical coil reduces foreign mass volume while maintaining fixation strength for bone integration.

Sequential anchor deployment reduces tissue injury while maintaining repair strength through precise tensioning.

Segmented actuator rods enable precise mitral valve leaflet coaptation while minimizing patient trauma during minimally invasive repair.

Segmented bone fixation devices with flexible links stabilize jaw segments via securement devices, reducing treatment time and hygiene interference.

Gradient cross-linking and swell-peeling resolve mechanical fragility in antimicrobial hydrogel coatings, enabling durable medical device protection.

A continuous suture loop attached to a free floating needle enables dynamic recentering and even tension distribution across strands.

A bone compression device uses a nested locking screw to stabilize fastener and anchor components against relative rotation.

A bioabsorbable polymer blend comprising poly(p-dioxanone) and a lactide-rich copolymer maintains structural integrity during sterilization.

Suture anchors fixate grafts to restore joint kinematics, addressing instability and pain from disrupted articulating bones.

Rotating shaft drives paired curved needles to approximate anulus fibrosus defect edges, overcoming exposure limitations during microdiscectomy.

Nested translation assembly and distal endcap secure needle control to close large defects beyond conventional limits.

A vaginal surgical apparatus with a movable disk and locking mechanism positions instruments accurately while preventing over-insertion errors.

An expanding knotless suture anchor overcomes insufficient pullout resistance by utilizing radial expansion and relief slots for superior bone engagement.

A needle removal device with receptacles grasps and extracts suturing needles, reducing extraction force and preventing patient discomfort.