Suture Equipments TRIZ Cases

Reversible locks adjust chord tension post-implantation, resolving the trade-off between patient safety and adaptability.

Segmented radiolucent rods with radiopaque markers resolve the trade-off between structural strength and X-ray visibility of adjacent bone structures.

Friction camming member drives suture needle along arcuate path, reducing operative time and tissue trauma during gastric reduction surgery.

An angled suture needle reduces force requirements for passage through thick scarred tissue, resolving length and manipulation trade-offs.

Guide tubes enable precise sling placement via a prepubic approach, avoiding cystoscopy and bone anchors to reduce patient trauma.

Nested cylindrical and annular elements anchor the prosthetic valve while sealing balloons prevent regurgitation during percutaneous replacement.

An overtube integrates puncture needles within its lumen to facilitate precise tissue incision during natural orifice procedures.

An automatic suturing apparatus deploys and secures multiple sutures simultaneously to replace prosthetic heart valves.

Segmented receptacles and intermediary shields protect staff from injury while enabling efficient counting and disposal of used instruments.

Anchor-deployed tissue folds restrict stomach volume, reducing surgical complexity and hospitalization time.

A multiple-firing suture fixation device pre-loads crimps for automatic loading and secure crimping without waste generation.

A flexible endoscopic device changes suture needle alignment from parallel to transverse.

Bidirectional length adjustment in corpectomy devices resolves spinal alignment issues through secure locking mechanisms.

A dampener mechanism constrains end effector rotation within a surgical instrument shaft to prevent back-driving during articulation.

A soft surgical construct anchors in a bone tunnel by bunching its looped head, securing repair strands to damaged tissue.

Raised anchoring members on a flexible substrate engage thread to reapproximate irregular wound edges, eliminating tissue trauma from needle penetration.

Cannulated bone hook mechanically coupled to a guide assembly enables precise tendon reattachment through a single incision.

A foldable frame guides mesh deployment to ensure perfect spreading while anchor pieces secure fixation without peripheral sutures.

Rotating curved needles in a suture delivery assembly pass multiple sutures through non-supported tissue, reducing infection risks from large incisions.

A suture cutting tool uses a plunger-driven blade and return spring to cut sutures within a housing.

A suture passer design featuring a stylet and cannula with a continuous outer diameter transition.

An articulated suturing system uses interchangeable clamp units and a flexible shaft to reduce surgical time and surgeon strain during precise needle placement.

Segmented frame portions elongate with tendon movement, preventing gap formation and adhesion at the repair site.

Pivotable anchor sections deploy from a compact profile to an expanded shape, preventing retraction and tissue damage during meniscus repair.

An open helical coil on a composite suture bridge anchor increases surface area contact, resolving obstruction issues in ligament reconstruction.

Handheld biopsy instrument integrates anesthetic dispensing, tissue sampling, and wound closure mechanisms within a single pen-like housing.

A self-expanding pyloric valve device slows gastric emptying to reduce food intake.

A filamentary fixation device uses a sliding knot mechanism to secure sutures within an expandable sleeve for stable soft tissue anchoring.

Segmented anterior bone plate uses oblong apertures to enable independent screw placement, reducing tissue damage while allowing subsidence for fusion.

A knotless suture anchor uses a strengthening rod to occlude the eyelet during insertion, providing structural support for secure tissue attachment.

Sutured biodegradable patches provide localized statin delivery to prevent atrial fibrillation while avoiding systemic liver and muscle toxicities.

A vertebral fixation screw uses a pivotable spherical head and movable washer to enable multi-directional spinal motion.

Chemical modification of natural cellulose controls decomposition rates, preventing wound adherence while maintaining effective absorption and biosafety.

Radial partition walls segment the suture retaining area, preventing entanglement at junction gaps while maintaining compact organization.

Continuous suture strands minimize bone disruption during repair by guiding anchors along pre-positioned paths.

A pivot arm rotates an end effector between in-line and angled orientations to navigate tortuous anatomical pathways.

A flexible suture anchor forms a one-way cinch loop to secure tissue without tying surgical knots.

A tubular delivery device uses vacuum pressure to draw sutures into its distal end for clip placement.

An antigen-deprived extracellular matrix composite member reinforces fragile tissue during surgical stapling procedures.

An integrated fixation anchor merges insertion and securing functions into one through-hole, reducing tissue damage and surgical time.

Segmenting the anchor and suture allows the bar to rotate parallel to the flexible member, eliminating extra incisions during minimally invasive retrieval.

Actuated anchor segments transition from relaxed to rigid state, resolving removability and infection risks in tissue anchoring.

A suture anchor driver integrates a detent ring and spool to release sutures during deployment.

A detachable cartridge guides a suture through an integrated needle slot to pull the thread from tissue without external forceps.

Segmented tube uses rotational opening mechanism to resolve sterility protection versus ease of operation contradiction.

A segmented medical implant combines a braided main section with separated fibers in its connecting section to enable tissue embedding.

A spinal tether applies controlled corrective force to vertebral members via anchors.

A locking pin plate assembly uses a U-shaped pin to secure bone fragments without external tools.

A modified needle driver features a rotatable shaft and deployable projection to control suture tension during laparoscopic procedures.