Suture Equipments TRIZ Cases

A medical implant carrier uses a piercing protrusion to anchor grafts within bodily tissue during minimally invasive procedures.

Segmented graft fixation device with connecting rod secures tissue matrices to bone, eliminating suture-based morbidity and reducing surgical time.

Segmented collagen anchors expand to seal wounds without knot tying, resolving the trade-off between single-handed operation and reliable hemostasis.

Combining fast and slow degrading filaments allows the multifilament to match healing progress while reducing foreign-body reactions.

Segmented receiver body design with varying wall thicknesses reduces stress on the housing during rod insertion, preventing thread disengagement.

Floating meniscus prosthetic uses retention structures to prevent posterior migration while radiopaque markers enable accurate intraoperative sizing.

Medial-extending intramedullary nail prevents proximal humerus fracture collapse by delivering structural support to the bone head.

Segmented blades within a flexible housing maintain rigidity for clean cuts, resolving the trade-off between remote accessibility and cutting strength.

Bioreabsorbable soft anchor implants deploy from an elongate state to a radially-expanded shape to secure bone grafts in surgical fixation.

Knotless anchors on the glenoid row simplify graft shuttling and reduce procedural complexity by minimizing suture tangling.

Segmented polymer fixation implant secures soft tissue grafts in bone tunnels via threaded interference fits, minimizing surgical damage.

An asymmetric bioresorbable pin prevents rotational movement in bone tunnels, resolving the trade-off between ease of insertion and fixation strength.

Bone screws anchor a suture loop that distributes tension, resolving durability issues in canine stifle repairs.

Segmented working portions with interlocking teeth grasp angled tissue while serrated clamps prevent needle dislodgment during excision.

Segmented perforated band and rigid locking member enable one-handed operation without spring-like materials.

Sealed compartments enable suction and irrigation to remove tissue from distal end effectors, reducing waste by allowing reusable surgical instruments.

A knotless suture anchor uses a plunger mechanism to lock multiple suture ends within bone tissue.

A suture instrument uses forceps to lift and pinch living tissue for precise placement.

A hand-held suture passer uses a needle housed in an elongated tubular member to capture and pull suture through tissue via a lower jaw slot.

A polymeric cored braided suture anchors bone fragments to maintain rigid fracture compression under mechanical load.

A hexagonal spinal stabilization connector provides discrete orientation positions through planar sidewalls and curved portions.

A tensionable knotless fixation device uses a self-cinching loop and splice to secure soft tissue.

A transcatheter system anchors a leaflet implant to ventricular tissue via a suture for chordae repair.

An actuated heating element within a shaft fuses suture portions, reducing securing time and eliminating knot slippage risks.

Segmenting the suture into a flexible body and rigid stopper eliminates knotting complexity while maintaining reliable anchoring during surgery.

A fixation system uses a screw guide and tension band alignment assembly to secure bone fragments.

Removable detachable button allows dynamic tension adjustment to prevent graft stretching during PCL reconstruction.

Segmented guide tubes resolve bulkiness contradictions by pivoting distal sections to launch rigid needles while maintaining compactness.

Segmented design resolves assembly complexity and bone engagement trade-offs by fracturing a thin section under driver force.

A stemless humeral anchor uses multiple cortical screws to disperse load and secure fixation without medullary canal modification.

A double balloon catheter blocks the cardia and pylorus to secure the stomach within the abdominal cavity.

A polymer surface treatment agent modifies inorganic surfaces with specific cationic and oxyalkylene groups to suppress non-specific adsorption.

An integrally formed shape memory suture end effector expands within tissue to secure anchoring, eliminating manual knot-tying time and slippage risks.

Actuator interfaces with robotic end effectors to transmit forces, resolving adaptability and stability trade-offs.

An endoscopic stitching device uses a sealing pack assembly with nested lips to prevent fluid ingress into the shaft, maintaining sterility during surgery.

A fibrin clot scaffold absorbs plasma to promote vascularization, preventing premature lysis by synovial fluid.

Telescoping mesh deployment eliminates lateral incisions while ensuring structural integrity through controlled tensioning.

A surgical snare assembly moves suture loops through a fastener to secure repair sutures.

Anti-microbial coating on fixture-abutment assembly interior surfaces prevents bacterial colonization at the skin-implant interface.

A worm drive delivery device linearly moves a repair cartridge toward an anvil to fixate soft tissue anchors with precision.

Aligned radial bores in a fixation device inject biologic material between tissue and bone, eliminating knot tying.

A dual-plane femoral guide assembly with sagittal and coronal bends aligns the shaft without rotation.

A suture passing instrument with a humpback-shaped upper jaw and ratchet mechanism enables one-handed operation.

A suture anchor filament knot patency element defines a channel for a sliding knot to move within the anchor body.

Endoluminal instruments reduce pouch volume and stoma diameter via tissue anchors, avoiding open surgery risks.

Adhesive pads anchor the device to skin while a ratchet locks arms, eliminating manual force requirements.

Radially expanding the screw body increases anchoring force in weak bones, preventing screw backout and minimizing bone failure under heavy loads.

Optical detection replaces mechanical switches in surgical instruments, preventing steam ingress during autoclave sterilization cycles.

Percutaneous shape memory anchors tension a flexible cord to repair mitral valve prolapse without open heart surgery.

A femoral attachment system uses a bioengineered scaffold to promote vascularization and cell migration for ligament regeneration.