Suture Equipments TRIZ Cases

A magnetic surgical tool secures and releases annuloplasty prostheses without sharp instruments.

A bone screw design uses localized apertures to enhance bone integration while maintaining structural integrity.

Segmented anchor placement via an eccentric tip inserter resolves tethering constraints in non-vascular zones.

Hooks on the biocompatible mesh anchor the device to patient fascia, distributing tensile forces to prevent incisional hernias.

Compressed resilient projections inside the cap channel adapt to varying endoscope diameters, resolving misalignment issues across multiple device sizes.

Porous coatings on extendable bone implants sustain silver ion elution rates to treat osteomyelitis in necrotic regions.

Separate holding surfaces prevent suture crossing during tensioning, ensuring reliable soft tissue retention.

Deformable soft anchors distribute suture force across a larger tissue area to improve repair reliability.

Mucosal suturing creates a closed tunnel that prevents gas leakage into the abdominal cavity during endoscopic full-thickness resection.

Flexible anchor transitions from narrow to expanded shape, preventing piston effect in small bone tunnels.

Nested sliding platform and self-service V-groove cleat apply compressive force in deep wounds without requiring unrestricted operating space.

A surgical filament securement anchor uses a dilated knot around a removable dilater member to form a tightened stopper knot.

An expandable medical device stabilizes the sacroiliac joint by engaging bone surfaces to promote fusion.

Tissue anchors pull atrial appendage walls together, resolving embolization risks from metal cages.

A bi-directional suturing device uses dual needles and movable holding portions to transfer suture threads in opposite directions.

An intra-arterial foot anchors sutures to distribute tension across the luminal surface of an arterial wall.

Segmented p-dioxanone copolymers produce soft monofilaments with extended breaking strength retention.

Offset bore retention eliminates knot tying, reducing surgical time while maintaining secure anchoring.

A pedicle screw tulip assembly uses an interference fit to provisionally lock the head at an angle.

Segmented chambers inside the puncture needle prevent suture entanglement while reducing outer diameter for less invasive gastrostomy procedures.

A handheld advancer converts thumb torque into amplified linear translation for precise elongate device advancement.

A sliding knot mechanism adjusts suture loop length on a cortical fixation device for secure graft positioning.

An articulating intra-facet screw stabilizes the facet joint through configurable anchoring features.

Concave ribbed device maximizes surface contact for biologic healing while eliminating complex suturing requirements.

An endoscope creates a submucosal tunnel to deliver instruments that form a local stenosis around the digestive canal.

A coordinated suturing device places multiple heart valve stitches simultaneously using curved and straight needles.

Segmented anchor elements distribute opposing force vectors across multiple fixation points, resolving instability in single-point orthopedic repairs.

A suture-retaining device anchors to the humeral shaft cortex using a threaded mechanism.

A distal guide surface redirects elongate delivery devices radially outward, enabling equidistant anchor placement around perforations to reduce procedure time.

Energy-responsive deformation material secures suture tension in bone anchors, preventing tissue movement and improving reattachment reliability.

Segmented composite anchors combine absorbable proximal and non-absorbable distal materials to maintain fixation reliability during degradation.

Pre-formed suture loops on the bone anchor eliminate complex knot tying, reducing surgical time while ensuring durable fixation strength.

Segmented anchor members receive suture loops to prevent pull-through while maintaining remote access flexibility.

A shape memory alloy needle transitions from a constrained straight configuration to an unconstrained curved form for precise surgical puncture.

Freeze-dried decellularized fish skin scaffold maintains tissue regeneration capability while enabling ambient storage and easy handling.

A tubular occlusion device expands to form wings that seal vascular punctures, reducing procedural time and hematoma risk.

Downward screw orientation in a proximal humeral fixation plate prevents joint perforation and stabilizes the humeral head against tilting.

A self-assembling suture anchor assembly transitions from a linear delivery configuration to a deployed coplanar orientation against the bone surface.

A retractable suture needle assembly uses a compressible member to extend and retract the needle point within a protective casing.

Thermoplastic bone plate welding fuses implants to fractured bone using thermal energy, eliminating mechanical screw loosening under dynamic loading.

A suturing device uses a needle and suture clasp arm to secure tissue between valve leaflets.

Zoned adhesives on a reinforcing incision drape prevent suture pull-through in fragile tissue by distributing stress across porous zones.

Positioning a volume filling device outside the stomach wall protects it from acid destruction while compressing the food cavity to treat obesity.

Supervised automation replaces master-slave control limits by integrating visible light and infrared imaging to enhance surgical precision.

Resilient suture engagement slots clamp sutures without tying knots, resolving time-consuming knotting and slack control issues.

A medical securing device uses guiding trails to control a securing member introduction device for precise placement of cardiac implants.

A foldable hernia prosthesis uses a central hinge frame to deploy securely without peripheral sutures.

Segmented needle portions fix both graft ends simultaneously, ensuring uniform stitch positioning and spacing to prevent failure.

Elastic bands expand and contract across the aorta to enhance vascular compliance, reducing pulsatile load without invasive grafting.

Dual tissue anchors with interlocking suture filaments enable rapid wound closure in confined surgical spaces.