Suture Equipments TRIZ Cases

Segmented screw heads combine internal tightening cavities with external barrel profiles to resolve fastening strength versus removal ease contradictions.

Woven sutures detach the delivery dilator from pelvic implant arms, eliminating tissue damage caused by breaking rigid couplings.

An adjustable suture lock secures tissue tension during endoscopic procedures to maintain precise organ positioning.

Suture anchor system prevents biceps tendon retraction after tenotomy, eliminating Popeye Sign and reducing recovery time.

A catheter assembly secures prolapsing mitral valve leaflets using a tensioned chord anchored to the heart wall.

Asymmetric anchor spine engages cannula slot to prevent rotation, enabling precise suture placement through small incisions.

A surgical device secures pacemaker leads using anchor sutures and ferrule holders for stable epicardial attachment.

A tissue conveyor grasper draws stomach wall tissue into a cavity to create serosa-to-serosa folds.

Segmented anchor sections and a cap mechanism secure multiple sutures, eliminating knot loosening and migration risks.

Anchors deploy via catheter to reposition the urethra and maintain its anatomical position.

Adhesive eversion closes wounds while porous materials permit fluid exchange, reducing scarring and infection risk.

A suture-button construct with a continuous loop adjusts metatarsal alignment through bone holes.

A pre-positioned cutting member severs a guide suture within the anvil housing, resolving complex detachment bottlenecks during trans-oral surgical procedures.

Segmented springs and absorbable spacers deliver adjustable compression to promote bone healing without additional surgeries.

Sheath and expander anchor assembly minimizes tendon damage and procedure time by reducing tool usage.

Color-coded visual indicators on a suture tensioning device provide real-time feedback, preventing tissue necrosis while ensuring effective gastric restriction.

Alternating polycation and polyanion layers release IL-4 to polarize macrophages, minimizing fibrotic capsule formation on biomaterial implants.

A knotless suture thread uses a biocompatible coating to cover anchoring structures during insertion.

A single tunnel double bundle ACL reconstruction system combines cortical and aperture fixation to orient graft bundles anatomically.

A surgical suturing system monitors needle load to reverse direction upon detecting resistance.

Rotating movable members in the receiver adjust the receiving section size to accommodate rods at various angular positions.

Partially demineralized allograft bone tissue fills voids and increases screw purchase in compromised vertebral bone, reducing breaching risk.

A deflection member with a fixed curvature guides an elongate piercing portion along a predetermined path to position pelvic implants.

Lock bar mechanism secures articulation joint angles to resolve device complexity trade-offs.

An implant cavity with a porous layer directs liquefiable material to permeate and solidify, eliminating difficult suture threading.

Segmented cylindrical chambers rotate to position individual threads, preventing overlapping during sequential loop formation.

Surgical tether prevents distraction of the anterior cruciate ligament, avoiding graft site morbidity from reconstruction.

A transoral fastener deployment apparatus secures the stomach to the diaphragm through the esophagus.

Incorporating aromatic amine-containing monomers enables bioabsorbable polyurethanes to balance degradation speed with reduced toxicity.

A biodegradable vaginal plug and anchor system provides resilient support to the apical vagina through tissue integration.

Composite suture tape stretches up to 10% while withstanding 260 Newtons, preventing reinjury before tissue ingrowth completes.

A bi-directional suture passing instrument uses a reciprocally translatable needle to create stitches through tissue.

A soft anchor uses a braided suture sleeve and deployment suture to create lateral and central traps within the lumen.

A releasing suture weaves through repair strands to create releasable junctions, enabling multi-strand loading without repeated tissue passage.

Segmented catch arms capture and reposition suture threads to reduce surgical time and tissue damage risk.

A plunger pushes an anchor through a bone bore via an elongated shaft, reducing surgical trauma while maintaining secure fixation reliability.

Radial expansion of the outer shank creates a locking engagement that prevents anchor pull-out during repeated loading cycles.

Cylindrical tube with tricuspid valve insert prevents damage to heart tissues during mitral valve cerclage annuloplasty.

A composite suture needle uses a nitinol sheath to elastically deform around tight curves.

A single tissue loop graft construct secured by three adjustable button/loop devices enables individual tensioning of anteromedial and posterolateral bundles.

Serrations on the shaft allow dynamic curvature, avoiding ACL interference during meniscal anchor insertion.

Elastic shield yields for side-loading manipulatable members, resolving maneuverability limits in constrained arthroscopic spaces.

Segmenting the actuator from the staple assembly via a flexible cable resolves rigidity constraints, enabling articulation within body cavities.

A catheter assembly delivers anchors to the valve annulus for precise positioning and tightening.

Segmented cannulated suture anchor uses dual proximal threads to resist driver torque while preventing migration into cancellous bone.

Entanglement preventing portion maintains predetermined tissue thickness to avoid drawing adjacent organs into the endoscope during suturing.

A loader device moves a knotting element via a carriage to engage an applicator coupling, reducing procedural time in minimally invasive surgery.

Exterior suture-receiving channels on sliding body members replace complex mechanical locks, enabling rapid emergency release by cutting the cable.