Suture Equipments TRIZ Cases

A polymeric coating reinforces the suture loop, preventing separation at the hairpin turn during tissue healing.

A flexible anchor expands inside a bone bore to create an anchoring mass that secures soft tissue with minimal bone disruption.

Curved cannulas resolve instrument interference and endoscope obstruction by enabling triangulation through a single incision.

Nested secondary catheters flex into transverse arms to encircle heart valve tissue, reducing mechanical stress while improving treatment precision.

Self-expanding mitral valve prosthesis immobilizes native leaflets via engagement arms.

A surgical tissue connector base features a tapered proximal end surface that shields the hook from tubular delivery device walls.

A mechanical apparatus deploys bioabsorbable fasteners one at a time into surgical incisions using a thumb-operated actuator and needle guide tubes.

A detachable cartridge guides a needle with an integrated suture slot for rapid port site closure.

Fluid injection compresses the dural sac to create a safety zone, enabling safe percutaneous ligament resection without damaging neural structures.

Resisting member applies frictional force to elongated body, preventing hematoma formation in anticoagulated patients.

Tensioned suture anchors reconstruct the annulus fibrosus to prevent nucleus extrusion and recurrent herniation.

An integrated driver merges screw installation with cement injection through a shared shaft.

Modular bone anchors paired with superelastic rods preserve physiological movement while reducing stress on adjacent disc levels.

Melt-extruded hybrid yarns disperse inorganic nanoparticles within organic thermoplastic matrices to create composite medical fibers.

A metamaterial lens focuses acoustic energy onto target tissue, reducing the risk of damage from complex external generation systems.

Flexible members maintain a fixed distance between anchors, pulling tissue against bone to prevent gapping during healing.

Segmented bone anchors resolve strength-versus-ingrowth trade-offs by combining resorbable and non-resorbable materials for secure fixation.

A self-locking adjustable suture construct uses nested loops to secure soft tissue without tying knots.

Uni-directional barbs on the suture engage tissue while an anchor with quills secures the closure, reducing sphincter damage and recurrence rates.

Sequential plate insertion via a dedicated gun avoids vertebral damage and enables multi-level placement without disc space distraction.

A surgical suture apparatus uses a single operating organ with biased springs to move jaw elements and pass a double-ended needle.

A self-contracting implant assembly uses a fluid-responsive element to apply sustained compressive force between bone fragments.

A tissue closure device forms a bundled purse string using independent clamping bases and needle heads.

Dual working channels enable independent tool movement and in situ exchange, eliminating procedure interruptions from device removal.

An elastic locking element enables one-way passage and re-tensioning of suture anchors, resolving knot impingement trade-offs.

A knotless anchor integrates a longitudinal suture tunnel to compress tissue against bone without separate eyelet structures.

A tissue retraction mechanism pulls the cavity wall over an elongate sleeve to establish a stable access point.

Radiolucent soft anchor sheaths reduce drill hole size and X-ray visibility while maintaining repair strength.

A detachable insertion device anchors a continuous loop suture with converging retainers, eliminating needle retrieval pathways that cause tissue damage.

Segmented anchor arrays distribute fixation across tendon footprints to reduce micromotion and lower rotator cuff repair failure rates.

Compressed textile braid anchor expands laterally against bone cortex, preserving structural integrity while ensuring reliable fixation.

Universal receiving part accommodates multiple bone anchoring elements, reducing device complexity while maintaining clinical versatility.

Segmented guide channels with elastic locking elements prevent suture buckling during needle insertion.

A tapered transition portion connects the suture thread to the needle body, creating a smooth surface profile for roller engagement.

A multi-actuating trigger anchor delivery system deploys separable anchor assemblies to retract and support biological tissues.

A tensionable knotless anchor employs a multi-limb suture locking mechanism through a single splice to resolve surgical time and fixation security trade-offs.

A transvalvular intraannular band anchors across the mitral valve annulus to secure leaflet coaptation.

A bone anchoring device incorporates a locking ring with projections that engage rod supports to pivot the head securely.

A retention assembly constrains degrees of freedom between handle and frame bodies to stabilize the end effector during minimally invasive insertion.

Composite yarns combine distinct polyester components to modulate absorption and strength retention, preventing uncontrolled acidic by-product production.

A flexible suture needle accommodates rotational driver movement, preventing damage to the device and thread.

Vacuum-assisted tissue holding enables secure purse-string suture placement for durable closure of transmural access sites without invasive surgery.

Surface-grafted quaternary ammonium compounds create sterile thermoplastic polyurethane catheters that kill microbes on contact and prevent biofilm formation.

A knotless tensionable fixation system secures grafts over tissue defects using cinching suture anchors.

Gamma-hydroxybutyrate blends with controlled percent modern carbon signatures enable source identification without adding manufacturing complexity.

Segmented arms and retaining slots guide needles to capture implants, reducing tissue damage from deviation.

Expandable anchor segments distribute force across tissue folds to prevent tearing during endoscopic procedures.

Retaining bands hold fasteners for precise insertion, reducing clamping force and preventing further tearing during soft tissue repair.