Suture Equipments TRIZ Cases

A knotting device with a frustoconical support element holds non-tightened thread windings in place.

A rotary vibration mechanism applies oscillatory motion to loosen seized components.

Segmented take-up wheels allow individual suture tension control while stabilizing the lock-cut mechanism to prevent bending.

A polyaxial bone anchoring device uses a segmented receiving part to secure a rod and head while allowing pivot angles up to 360 degrees.

A drill guide with a reference guide defines precise anchor placement angles and offsets for joint repair instruments.

A treatment device incorporates a slider restriction mechanism to manage arm member positioning within the sheath.

A shape memory speculum retractor expands within the eye to dilate the pupil through a single needle track.

Spring-loaded needle actuation automates percutaneous suturing, replacing manual compression to reduce procedure time and patient discomfort.

A suture snare device uses a retractable outer sheath to expose the grasping mechanism for precise capture.

Deformable sleeve locks strand to bone anchor, eliminating time-consuming knot-tying steps.

Self-closing clips connected by a flexible tether draw tissue perimeters together, replacing manual suturing to reduce procedural time and risk.

A vaginal manipulator with a flat head portion provides a larger surface area for tissue manipulation.

An asymmetric transcatheter heart valve uses Nitinol folding tabs and tissue anchors to secure the prosthetic component within the delivery catheter.

An integrated bone anchor eliminates pilot hole drilling to resolve suture entanglement risks during rotator cuff repair.

A collapsible foot expands within a vessel to indicate opening orientation via rotation.

A segmented locking button combines graft and suture fixation to simplify surgery while maintaining independent tensioning.

Sliding loops within the knot structure allow surgeons to unlock and reposition sutures, resolving the trade-off between attachment security and adjustability.

An integrated fastening head employs an irreversible retainer and axial cutter to resolve the contradiction between surgical efficiency and device complexity.

A suture connector placement device secures two suture portions by advancing a plug into a sleeve within an intermediate shaft.

Surface markings on thin-film ocular implants guide suture placement, reducing variability in anchoring during minimally invasive surgery.

Pre-measured synthetic chords with self-closing fasteners anchor valve leaflets, eliminating intraoperative measuring and reducing mitral regurgitation.

Spring actuation system articulates anastomotic rings without force transmission through control wires, preventing joint misalignment.

A surgical tool integrates a retractable needle with an exterior suture slot to capture penile implant sutures during insertion.

A coaxial suture holder uses a closure pin to securely retain flexible suture material within a U-shaped opening.

A pivot-based medical holding system suspends an implantable element using a grasper and coupler mechanism.

A tenodesis anchor uses fiber loops to capture tendons and deform the anchor member within bone holes.

A tissue suspension implant uses a domed head and porous polyethylene to anchor sutures securely in bone.

Prefabricated incisions and tensioning mechanisms enable safe, reusable suture training by eliminating sharp instrument risks for inexperienced users.

Sleeved springs resolve rigidity complications by enabling controlled motion via adjustable helical coils and threaded sleeves.

A suture anchor system uses a balloon portion filled with light curable adhesive to secure soft tissue.

Self-locking mechanisms in tensionable anchors resolve fixation security issues by enabling post-insertion adjustment without knot tying.

An integrated bone screw combines starter, pilot, and threaded segments to eliminate separate drilling steps and reduce surgical time.

A bone cutting tool forms an enlarged pocket in bone to anchor a fixation device.

Porous tantalum clamps optimize compression across varying tissue thicknesses, preventing mechanical failure under physiologic loading.

A suture anchor deployment system enables precise tissue reconfiguration through rotatable eyelets and helical anchors.

Segmented tulip assemblies reduce tissue trauma during minimally invasive surgery by allowing separate locking of orientation and rod position.

A suture passer instrument uses a spring-loaded clip to securely hold and load flexible strands for precise tissue clamping.

Inflatable balloon positions suturing device at large apertures to prevent off-center tissue damage.

A surgical device with a curved needle and holder applier deploys half-loop clips through tissue to fasten anastomoses without manual knot tying.

A pre-formed loop suture secures pelvic implants via a trocar needle.

A fixation device head anchors slings in soft tissue via a carrier mechanism.

Radial expansion of a shape memory polymer maintains compression at the fracture site, preventing non-union risks from metal fixation instability.

Segmented elastomeric rings with variable traction wires enable safe, progressive wound closure while minimizing aponeurosis damage.

Cinched suture anchors close atrial septal defects while avoiding bulky device interference with heart valves.

A single-hand dural repair device uses coupled arms to transfer a needle between outer and inner mechanisms.

Nested magnetic devices expand from catheters to compress tissues, resolving surgical time and patency trade-offs.

Segmented bone fixation rods with internal channels guide a tensioning cable to apply compressive force, resolving loosening risks in osteoporotic bone.

A spinal fixation coupling element uses an outwardly extending wing to prevent securing element rotation.