Suture Equipments TRIZ Cases

Segmented shaft design resolves joint space constraints by allowing independent distal steering without increasing device complexity.

A suture anchor filament forms a closed loop through a working end hole to secure the construct.

A flexible tether anchor button secures soft tissue to bone through a rotational locking mechanism.

A gradient bone screw shaft absorbs mechanical loads through elastic deformation, preventing joint dislocation and reducing loosening probability.

An integrated wound dressing system combines a bandage, receptacle, and pressure member into one unit.

A guide block with coplanar passages directs cutting instruments to create precise osteotomies in the metatarsal bone.

A knotless soft anchor system uses a tubular braided body with an internal suture-locking passage to secure sutures without external knots.

A cannulated screw locks a suture anchor in a bone hole, resolving instability from non-flush placement and ensuring reliable fixation.

A flexible guide wire connects to pedicle screws to pull a fixation rod through percutaneous incisions.

A posterior approach advances pedicle screws into the vertebral body to secure spinal stabilization structures.

A dilation catheter system integrates an illuminating guidewire with a variable direction view endoscope to confirm balloon placement.

A button and flat band implant system secures bone segments through a knotless clamping mechanism.

Bidirectional suture barbs anchor tissue while marked grasp loops enable rapid removal, eliminating knot-related complications and operative delays.

A reusable surgical needle captures sutures via a resiliently collapsible loop that expands to release the thread after passing through tissue.

An adjustable device measures tibial plateau distances to precisely position bone tunnels without fluoroscopy.

A PDGF-infused biocompatible matrix accelerates bone fusion in arthrodetic procedures.

A suture securement apparatus with an extension tube and threading assembly manages tension control.

A separable medical tube assembly maintains a connected state via an interlock mechanism to facilitate smooth insertion of surgical slings.

An expandable member creates surgical access and guides instruments, reducing patient trauma while maintaining visualization.

Nested osteotomy guides align bone cuts with joint anatomy using reference surfaces, resolving alignment precision trade-offs.

A coaptation assist body provides a surface for native leaflets to coapt against.

Multi-planar fixation prevents volar-side instability by balancing dorsal and volar compressive forces during repair.

A P4HB suture uses a monofilament core and multifilament sheath to achieve high tensile strength.

Pre-tied surgical knots eliminate manual tying delays by using a leader snare to secure sutures in minimally invasive procedures.

An integrated pregnant guide pin drill passer combines drilling, reaming, and dust embedding functions to reduce surgical tool clutter.

A self-expanding support structure provides a rigid foundation for prosthetic valves, preventing annulus dilation in soft leaflet conditions.

A hydrophilic polymer composition enhances surface lubricity on medical devices while maintaining structural durability.

Resorbable covering members and external retainers connected by flexible sutures close vessel apertures, reducing procedure time and leakage risks.

A fusiform restraint element transfers load through a tether bight configuration within an orifice sheath.

A continuous suture passer device uses parallel-opening jaws and an extendable tissue penetrator to advance sutures through biological tissue.

A two-part wedge suture anchor uses a screw-lock mechanism to secure tissue.

Segmented laminate layers resolve the trade-off between initial adhesion and wet-state friction, maintaining low tissue damage during repeated endoscope use.

A vascular closure system deploys a domed seal via filament to mechanically block vessel openings.

A rotatable collar mechanism secures a hollow suture needle to a surgical handle.

A knotless suture anchor system uses a rotating inner shaft to move an anchor body into a second anchor, occluding side openings for secure fixation.

Elongated flexible repair device anchors lacerated tendon ends to reduce adhesion formation and gap formation during healing.

Nested sheath system deploys anchors to reposition papillary muscles for mitral valve repair.

An integrated stapler system positions an endoscope along the shaft to visualize hidden target sites, eliminating missed lesions in rectal surgeries.

Interlocking sizing ring with suture holders simulates valve fit, preventing prolonged operations from incorrect graft selection.

A suture passer with a sliding needle secures tissue limbs without withdrawing the inserter, eliminating reloading time.

Frictional engagement creates an interference fit between the shaft and fastening apparatus, enabling selective detachment through body orifices.

Pre-positioned plicating lines on a urethral sling enable rapid tensioning and fixation, reducing surgical time and knot complexity.

Segmenting the threaded portion from the lumen portion allows multiple probes to pass through one hole, reducing stress on the skull.

Flexible wings expand in softer bone to secure the anchor, reducing patient recovery times while maintaining reliable pull-out strength.

A steerable catheter anchors artificial chordae to the posterior ventricular wall, enabling minimally invasive mitral valve repair.

Dual notch needles enable precise suture manipulation while resolving the contradiction between surgical access ease and closure mechanism complexity.

A retractable cannulated suture passer uses a flexible NiTi inner tube to provide improved reach and leverage during surgical procedures.

Nested braid layers terminate filaments on a reduced cross-section shaft, preventing springing away and improving torque transmission.

A flexible suture anchor uses a self-locking construct to capture tissue without manual knot tying.