Suture Equipments TRIZ Cases

A textile displacement wrap with locking features minimizes soft tissue damage by distributing tension during shoulder repair procedures.

A surgical suturing instrument integrates a releasable needle cover with the cartridge body to simplify mechanical assembly.

Nested pouches with a rigid intermediate holder constrain surgical needles to prevent movement during transport.

Segmented absorbent patch isolates antimicrobial agents from polymerizable adhesive, maintaining formulation stability while preventing irritation.

A tissue puncture closure device uses a magazine fed tamping system to advance a sealing plug along a filament during sheath withdrawal.

Distinct leading and trailing flank angles create asymmetric engagement that prevents lateral retraction and medial migration of the screw within bone tissue.

Outer teeth on curved leg members engage tissue while avoiding clamping interference, ensuring uniform pressure distribution.

A knotless suture anchor uses a tapered pinch ramp to secure tissue to bone without requiring manual knot tying.

A catheter-based purse string device remodels heart tissue by cinching anchors to adjust chord attachment points.

Braided sutures feature color-coded directional arrows that indicate pulling orientation, resolving visibility constraints in minimally invasive surgeries.

Flexible strand measuring devices span curved bone surfaces to resolve precision complexity tradeoffs during tissue fixation.

Suture subassemblies replace twisted wires to balance muscle tensions, enabling precise tuberosity repositioning and bone consolidation.

Shape memory arms expand radially to form coplanar supports for valve flaps.

A flexible cord apparatus with tissue connectors moves and holds an organ away from another, reducing incisions and manual input.

A pivoting bone fastener allows independent transverse and sagittal movement to secure vertebral rods.

Dynamic jaw angling enables precise suture placement in tight joints, resolving navigation limits and reducing surgical time.

Helical engagement allows rotation between anchor portions to adjust effective length, resolving insertion difficulty and precise tension control.

Remote tension guides with visual indicators enable precise suture control, reducing tissue damage during minimally invasive mitral valve repairs.

Oblique needle ports direct suture needles at precise angles for wound closure, resolving the trade-off between reliable access and effective tissue repair.

An aperture in a syringe stand holds the device upright, preventing body heat from prematurely setting bone cement.

Rotating a pivotable needle aligns ferrule tips with holders, resolving manual manipulation difficulty in minimally invasive cardiac surgery.

Radial petals on a suture delivery device transition from parallel to expanded states, reducing procedural time and complexity during endoscopic surgeries.

A surgical instrument uses a grasper to engage suture while passing it through tissue via a needle mechanism.

Synchronized punching and shearing actions in the knotter clip resolve unstable cutting performance caused by traditional knife sharpness requirements.

Controlled radial preload prevents fastener loosening under repetitive loads without causing micro-cracking in surrounding cortical bone.

Inflatable balloon deploys needles through vessel walls to capture sutures, resolving prolonged recovery times from manual compression.

A wound closure assembly uses a curved inserter and filamentary element to form slip knots between anchors for rapid tissue approximation.

Segmented bone plate openings accept locking or compression screws, resolving fixation reliability versus dynamic compression trade-offs.

A PDGF composition in a biocompatible matrix strengthens tendon reattachment to bone.

A wirelessly triggered device integrates an electronic circuit with a conductive suture to transmit backscatter responses.

A puncture apparatus uses a movable second needle to create precise tissue pathways without extensive incisions.

A suture cutter uses a curved inner member within a solid outer housing to generate consistent shearing forces for cutting.

Diffusing low vapor pressure small molecules into biodegradable polymers reduces brittleness while maintaining crystalline structure integrity.

Articulating jaws on an endoscopic stitching device reduce knotting time by enabling precise needle passage and tension control.

Segmented suture segments allow surgeons to sever specific structures for repeatable chordal length adjustment, resolving manual measurement inconsistencies.

Preformed suture loops eliminate knot tying, reducing procedure time while maintaining attachment strength.

A biodegradable microneedle array mold expands two-dimensional patterns into three-dimensional structures using air pressure.

Premounting the drive spindle eliminates wear and pairing difficulties from recurrent sterilization, ensuring precise placement accuracy.

One-way locking suture capture prevents reverse pullout and anchor failure while eliminating knot-tying difficulty in minimally invasive surgery.

A side-loading knot pusher uses a helical channel to receive and guide surgical sutures for secure deployment.

Integrated guidance device positions fasteners via pushrod to resolve complex surgical access and fixation stability trade-offs.

Ultrasonic vibration melts thermoplastic sleeve for positive fit, eliminating separate instruments and reducing device complexity.

Vacuum suction through a catheter fastener holds vessel walls firmly, preventing movement that causes incomplete cuts and retained flaps.

A self-locking suture construct with adjustable loops secures tissue to bone without tying knots.

Self-fixating tips on the pelvic implant anchor into tissue via lateral extensions, reducing surgical trauma and eliminating external incisions.

Merged needle, guide, and capture mechanism simplifies trocar wound closure by eliminating multiple instruments and reducing hernia risk.

An elastic inner needle flexes to navigate around a volumetric tissue mass and delivers a tension member through a formed passage.