Suture Equipments TRIZ Cases

Dual plane needle design pierces obturator muscles to resolve access limitations in narrow male subpubic angles.

Continuous MicroLED surface on flexible substrate generates 3D visual depth, eliminating pixilation from discrete LEDs and bulk from traditional diffusers.

Barbed surgical thread anchors hair extensions under skin, eliminating frequent maintenance and reducing natural hair loss.

Transverse needle ports on a trocar obturator guide sutures along oblique paths, resolving the trade-off between device complexity and reliable tissue closure.

A dual chamber arthroscopic cannula manages surgical threads using a movable spacer to separate internal spaces.

Multi-row suture anchors compress soft tissue against bone, increasing contact area while maintaining surgical simplicity.

A flexible arcuate needle driver joins a rotatable bone engagement element to enable precise suture placement during arthroscopic procedures.

A wound closure device features a shaft and needle assembly that moves the needle tip between covered, advanced, and retracted positions.

Automated rotation reduces surgeon fatigue by sensing handle movement to rotate the end effector without manual manipulation.

A pressure joining mechanism uses mechanical interference and pneumatic suction to approximate biological tissues.

An adaptive ligation mechanism maintains secure closure force during left atrial appendage remodeling, preventing leaks from tissue shrinkage.

A graft suspension device uses an adjustable suture loop and single tail to position a ligament cradle within a bone hole.

Curved plantar bone plates match foot anatomy and use oblique slots to compress fractures, resolving stability issues from straight dorsal designs.

Segmented jaws distribute gripping forces along the needle contour to prevent suture thread damage during gastrointestinal tissue closure.

Barb movement opens channels in the suture body to release hydrogel, resolving tissue bonding versus wound treatment trade-offs.

Optical transmitter projects diverging light patterns through a penetrator member to capture reflected data for precise surface contouring.

A tissue puncture closure device uses a gear train to drive a sealing plug toward an anchor upon withdrawal.

A freely rotating roller clips onto a surgical sewing instrument to transport thread, reducing bacterial niches and easing sterilization.

A surgical needle with a selectively bendable portion changes its cross-sectional shape to control flexural rigidity.

A porous metal expansion bolt enables controlled tissue in-growth through its lattice structure.

Threaded anchor and tapered blade implant corrects deformity while eliminating external snagging pain.

A flexible suture conforms to tissue contours for precise defect length measurement, resolving the trade-off between simple operation and accuracy.

A plication tool shortens the sphincter muscle to restore function.

Segmented clamps engage a rod driven by a set screw to secure the pedicle screw head, preventing disengagement during spinal fusion.

Automated device inserts suture pins through tissue to form a secure stitch, reducing manual learning curve and injury risk.

A cannulated tube guides a suture to a forked pin secured by a rotating threaded post driven by an adjustment knob.

Covalently bonding adjunct molecules to sterilized collagen scaffolds via carbodiimide chemistry prevents uncontrolled diffusion and systemic effects.

Collapsible low-pick suture sections reduce anchor diameter to minimize tissue trauma during soft tissue re-attachment procedures.

A locking assembly transitions from locked to unlocked states along a suture to enable tamper advancement.

A self-suturing anchor device secures catheters using a rotatable ring and ratchet mechanism for rapid deployment.

Beveled handle surfaces and cleats enable secure attachment while minimizing suture damage during surgical procedures.

Resilient tines on tethered anchors constrict wound periphery to reduce post-resection complication risk.

A structured tissue augmentation construct distributes suture force across a larger surface area to improve fixation strength.

Segmented runners reduce screw occupancy volume in bone tunnels, promoting complete absorption and stronger bone-to-ligament integration.

Segmented anchors reshape the mitral valve annulus, reducing migration and embolic risks associated with large continuous rings.

Composite reinforcement material woven through flexible strands prevents pull-apart, resolving insufficient pull strength in tissue-to-bone repair.

A protective container impermeable to moisture and sterilizing agents houses pre-filled syringes for safe packaging.

Nested loading assemblies enable automated needle swapping in endostitch devices, reducing manual handling time during surgical procedures.

An anterior surgical approach penetrates the pelvic bone to access the hip joint, avoiding lateral incisions that damage the capsule and prolong recovery.

Shape-memory alloy clip secures sutures remotely, reducing manual manipulation during minimally invasive procedures.

A suture clamp uses an elastomeric disc and snap-fit hinge to hold sutures securely.

A tissue fixation delivery apparatus uses a needle cannula and push rod to deploy pre-loaded anchors into soft tissue.

A helical suture applicator installs purse-string sutures automatically through tissue rotation.

A suture delivery device with a pre-shaped arc member navigates anatomical structures to facilitate precise placement.

A cannulated guide and trocar enable percutaneous insertion of deformable anchors into bone.

A set screw with a deformable member fully engages bone anchors, preventing loosening and notching at various angles.