Suture Equipments TRIZ Cases

A surgical tool deploys anastomotic rings using a dual sheath mechanism that moves simultaneously with the deployment fingers.

A knotless filament anchor secures soft tissue to bone using a looped suture and internal locking mechanism.

Segmented inflatable cannula prevents cross-contamination while threaded plug anchors suture securely.

Anchoring a contoured contact face within the vasculature provides sustained pressure to promote coaptation and mitigate mitral regurgitation.

Ethanol washing removes lipids from P4HB biomass before extraction, reducing residual solvent toxicity in medical implants.

A deformable cylindrical anchor engages the great cardiac vein to reshape the mitral valve annulus.

A worm drive delivery device positions anchors to secure soft tissue fixation.

A drainage catheter locking hub assembly uses a movable actuation member to draw tensioning sutures proximally and tighten the flexible distal pigtail.

A powered surgical instrument with an articulating tool assembly and motor-driven control mechanism.

An integrated clip and suture mechanism closes gastrointestinal perforations by gripping tissue and drawing it together without complex manual manipulation.

An expandable dilation sleeve protects esophageal tissue from anvil edges during trans-oral insertion, ensuring accurate stapling orientation.

An offset screw head enables non-symmetrical pivoting to resolve limited angular adjustment for non-canted retainers.

A flexible suture ring retains sutures on an inserter handle while protecting the surgeon's finger during tensioning.

Segmented tissue securement fibers minimize volume at bend points to reduce tissue propping while maintaining load-bearing capacity.

Suture anchor deployment system applies tension to lift gastrointestinal lesions, resolving visualization and perforation risks during endoscopic resection.

A fluid-inflatable balloon implant secures between the acromion and humerus to maintain joint clearance.

Adjustable cable tensioning secures soft tissue to bone, reducing surgical complexity and improving repair reliability.

Motorized joints adjust arm positions to replace multiple specialized systems, reducing capital costs and reconfiguration time.

Ultrasonic vibration cuts sutures to form sharp barbs, resolving the trade-off between manufacturing precision and cycle time.

Curved transition region in volar distal radius plate reduces stress concentration on bone while maintaining secure fixation stability.

An oval winding channel with pyramidal standoffs secures sutures, resolving hang-up issues during withdrawal.

Visual indicators on the inserter shaft resolve measurement precision issues by providing clear depth cues without increasing device complexity.

A coaxial multiplex-pipe endoscope surgical instrument integrates visualization and tissue manipulation capabilities within a single small-diameter device.

A support layer with specific tensile load ranges provides excellent skin followability and long-term adhesion.

A lifting surgical instrument uses a sheath to guide a needle for inserting barbless threads under skin.

Rotatable rod segments allow folded insertion and spread deployment to stabilize unstable joints without complex fixed structures.

A suture connector placement device couples suture ends using a sleeve and plug mechanism deployed via a multi-shaft catheter system.

Multiple needles retract sutures across vessel punctures to close large openings without enlarging the access site or increasing device complexity.

Non-circular cross-pin flexes to pivot a door, enabling selective suture pulling while preventing unintended movement during bone fixation.

A one-way adjustable loop suture construct enables secure graft positioning without traditional knots.

A suture device uses a spring mechanism to drive the needle through tissue while a spreader pulls tissue into the suturing space.

Flexible cable channels guide tensioned wires to compress non-linear bone fractures without damaging nerves or blood vessels along the surface.

Rotating external magnets drive internal implants for non-invasive adjustments, resolving trade-offs between surgical complexity and spinal flexibility.

Switching mechanism transfers tying medium between retaining arms to form knots, eliminating operator skill requirements and manual dexterity constraints.

Self-locking knotless loop secures anchors without complex knot-tying, reducing procedural complexity and minimizing tissue injury during repair.

A bone anchor uses an expansion dowel to secure into bone while a collar provides recesses for graft material.

A suture passer uses a bifurcated clamping rod to engage and retrieve thread through tissue.

Elongate slots in the sleeve wall promote flexure of an orthopedic screw insert, expanding against bone to increase anchoring strength in compromised tissue.

An actuator drives simultaneous axial and rotational movement of an arcuate segment, enabling precise suture retrieval in endoscopic procedures.

A suture anchor assembly delivers anchors into bone holes using a push button actuator and delivery tube.

Rotating jaw members with sliding locking elements secure a curved needle, resolving cumbersome tension control in endoscopic suturing.

A tissue closure device attaches suture loops to predetermined tissue edge geometries for rapid vascular access site sealing.

A bone fixation plate uses crossed suture pathways to secure tuberosities through multiple access points.

Transverse center rod apertures retain purse string sutures, resolving insufficient suture retention and insecure anvil shaft attachment.

A surgical implant uses a suture filament to form adjustable coils that secure tissue grafts with precise circumference control.

Enhanced twisting and specific weaving densities produce consistent suture stock, reducing manufacturing waste from irregularities.

Coupled polyethylene plates secure cut sternum halves, eliminating bone-on-bone friction pain while enabling repeat surgical access.

Spring mechanism applies controlled distraction force between pedicle screws, restoring disc height while preserving spinal flexibility.

An expanding polymer anchor with barbed prongs simplifies installation and reduces manufacturing costs for orthopedic fixation.