Suture Equipments TRIZ Cases

Threaded suture anchor uses a knotless loop to compress soft tissue against bone, reducing gap formation and improving healing quality.

Helical fastener deployment via rotating arcuate needles resolves the trade-off between holding strength and patient irritation in mesh repair.

A repair device anchors soft tissue to bone using an anchor with legs that move from a linear position to a formed position.

An articulated suture head rotates the needle along a circular arc to eliminate accidental exposure risks while maintaining direct manipulation control.

A clavicle nail end cap captures the fixation pin using circumferential grooves and incremental diameters.

Converging walls in the needle receiving portion guide the needle into alignment, reducing tissue dissection during pelvic floor repair.

A paraurethral constraining device stabilizes the urethra by engaging and pulling supportive tissue to restore continence.

A bone anchor combines a rigid core with a flexible interface to enhance structural integrity.

An amphiphilic compound coating covalently bonds to a non-bioabsorbable polymeric substrate.

Percutaneous implant reshapes tricuspid valve annulus to improve leaflet coaptation and reduce regurgitation.

A dual loop surgical snare assembly enables internal suture tensioning through independent proximal and distal loops.

An integrated needle guide captures sutures via axially actuated cutouts, reducing hernia risk from improper fascial closure.

A bone staple uses beveled, radially disposed legs to diverge upon insertion and apply symmetric compression across multiple axes.

Transapical implantation of a balloon closure plate blocks regurgitant channels to reduce mitral regurgitation without open-heart surgery.

Cutout portions in a suture passer needle blade reduce stress concentration at the notch, preventing cracking when the blade bends through tissue.

Continuous suture loop on bone anchor eyelet prevents accidental unloading during implantation while maintaining repair strength.

A knotless suture anchor system secures tissue to bone using pre-formed loops and a locking mechanism.

Hook-and-loop attachment members secure surgical appliances to the drape, preventing slippage and contamination risks.

One-way locking barbs on a ferrule secure sutures to prevent slippage during orthopedic repairs.

Raised portions on the suture mesh prevent migration through transosseous tunnels, reducing tissue atrophy and promoting faster healing.

A pelvic implant uses a protective sleeve over straps to secure the device during delivery.

Flexible driver segments to navigate tissue while anti-torque collar minimizes spine stress.

A biodegradable tissue connector uses twisted barbed sutures to anchor coapted nerve tissue without external stitching.

Segmented band structure minimizes device volume and heterogeneity while ensuring firm incision adhesion.

Segmented synthetic patches with resilient members expand from compact states to distribute suture forces, reducing tissue trauma during soft tissue repair.

Segmenting the occluder from the lead resolves interference with leaflet closure while maintaining electrical stimulation and allowing annular remodeling.

Sub-urethral implantation via elongated delivery devices eliminates abdominal incisions and bone anchors to reduce patient trauma.

A powered surgical device converts rotational motion into axial percussive force using a cam mechanism and elastic member.

Segmenting delivery through a natural orifice reduces trocar size and patient invasion during laparoscopic procedures.

A surgical access device integrates a cannula guide and expandable member to enable instrument insertion.

A one-way loop locking suture assembly secures bone screws through a self-tightening medial lumen structure.

A surgical access device integrates a pre-loaded suture reservoir within the cannula housing to enable direct wound closure upon removal.

A retroflexion system bends a medical device up to 210 degrees to reach the gastroesophageal junction.

Paper pulp handle assembly with retainer ears prevents lever flexing while enabling clean bin recycling of the device.

Curved clamping component secures SMA wire engaging segment against conductive anchor body, preventing slide-through failure during actuation.

Thoracoscopic instrument captures valve leaflets and deploys sutures to repair heart valves without open-chest trauma.

Heat-fused radiopaque marker band integrates into catheter tube wall to prevent displacement and misalignment while maintaining outer diameter.

A polyaxial screw cap and skirt mechanism independently locks the coupling element to the screw head without requiring full rod compression.

A suture delivery device uses asynchronous needle capture to reduce actuation force during deployment.

Apex access enables minimally invasive cardiac valve repair, replacing open-heart surgery with beating-heart chordal implantation to reduce procedural risks.

A bioabsorbable fastener cinches tissue via a capture needle sliding through a looped filament to secure attachment.

Compressible tabs on the anchor body expand via a spreader to grip bone tunnels, eliminating complex multi-step procedures in ACL reconstruction.

A vessel clamping pressure device applies mechanical tension to suture threads for continuous vascular closure.

Closed ring link members in dynamic stabilization systems reduce stress shielding by offering biomechanical compromise between stiffness and compliance.

A cannula with a guide tube enables precise suture placement through minimally invasive access, overcoming blood obscuration during beating heart surgery.

Thin flexible elements deployed via catheter enhance leaflet coaptation while accommodating tissue movement during the cardiac cycle.

Expanded porous PTFE resists hydrolysis while a flattened profile prevents knot slippage in fine surgical applications.