Suture Equipments TRIZ Cases

An anchor assembly with separate actuators for helical and talon elements secures implants against migration while minimizing tissue damage.

A percutaneous expandable clip system closes patent foramen ovale defects by securing sutures, reducing surgical risks compared to open-heart procedures.

Lateral plates bypass intramedullary obstructions to secure osteotomy fragments, preventing displacement during knee surgery.

A flexible endolumenal stitching device uses pivotable jaws and rotatable needle blades to manage suture tension.

Annular ribs compress sutures against bone walls, eliminating complex knotting steps and reducing surgical implant count.

Segmented expandable filaments form helical scaffolds that retract surrounding tissue, improving target visibility during narrow passage dissection.

Flexible sleeve deforms to secure strand through bone anchor aperture, eliminating knot-tying time while maintaining attachment security.

A suture passing device jaw assembly uses a push-pull capturing mechanism to retrieve medical sutures through tissue.

A knotless tape-suture hybrid construct secures soft tissue to bone using a flexible strand with distinct functional portions.

One-handed catheter locking slide eliminates special tools and leakage risks by using an intermediary seal sleeve.

A crimping instrument with a modular loading tool manages multiple suture fasteners through handle-actuated snare loops.

A medical robotic system restricts end effector velocity based on real-time force sensing to prevent tissue damage during minimally invasive procedures.

Segmented anchor segments expand tangentially when pulled, overcoming limited deformation in cancellous bone to achieve secure clamping.

An integrated laparoscopic device combines suturing and knotting operations into a single continuous procedure using a pre-tied slipknot assembly.

Segmented barbs on an adjustable drawstring secure frayed tendon ends against slip while allowing controlled compression for nutrient diffusion.

Deformable staple cartridge features retain outer tissue portions inwardly to secure anastomosis integrity.

Frangible anchor strip with EUS-guided needle placement resolves vessel avoidance issues during full-thickness tissue suturing.

An orthogonal rotating needle mechanism automates suture tensioning, reducing laparoscopic procedure duration.

A knotless suture anchor system uses a non-rotating cannulated tensioning device to maintain precise graft position during surgical placement.

Biodegradable porous dressings apply sub-atmospheric pressure to cardiac tissue, reducing edema and infection risk from repeated surgical interventions.

A base and insert component secure tissue via a tensioned flexible member.

A handheld suture delivery device uses two needles and a flexible loop to pass stitches through tissue.

A surgical stapling instrument with a wavy distal end surface and matching anvil staple forming surface.

A prosthetic implant uses a porous biocompatible sheet to reinforce abdominal wall tissue along the incision line.

A medical device coating containing N-Acetylcysteine and aminoquinoline reduces neutrophil activation.

A multi-density all-suture anchor weaves filaments to create an interference fit within a bone hole.

A knotless suture anchor uses a deformable bone locking sleeve to compress sutures for secure tissue fixation.

Electrospinning poly-4-hydroxybutyrate produces ultrafine fibers that overcome low surface area ratios of conventional spinning methods.

A rotating collecting member guides suture threads through joint capsules.

Deployable tissue acquisition members secure biological material to eliminate tissue bunching and reduce procedure time.

A fixation device uses a collapsible suture mass to form an adjustable loop around biological tissue.

A knotless anchor system uses a camming mechanism to toggle and secure sutures within intervertebral disc tissue.

Photo-initiated cross-linking of polyethylene oxide coatings resolves lubrication stability issues by eliminating complex monomer synthesis requirements.

Ribbed post anchors tongue base to prevent airway collapse, eliminating cheese-cutter effect from sutures.

A slidably positioned load distributing member prevents suture friction and bone fracture during tensioning.

Open helical coil suture anchor captures sutures via tip structure locking mechanism to accelerate bony ingrowth and reduce recovery time.

A rotating helical suture needle places a running suture in the blood vessel wall, enabling reliable closure of large bore access sites that cause bleeding.

Segmented packaging with curved surfaces and intermediary coatings prevents barb compression and snagging for reliable surgical retrieval.

A density gradient sealing plug with surface slits expands radially to stop bleeding at vascular puncture sites without manual compression.

A segmented tissue fixation device uses discrete rigid support members connected by a flexible element to navigate narrow bone tunnels.

A 3D-printed glenoid implant uses metal structural supports and a porous ceramic region for rapid bone integration.

A surgical guide system uses a palpating portion for manual dissection and a guide channel for pin placement.

Nested shafts with pawls and teeth spool suture thread to tension anchors, eliminating extra driving steps.

An absorbable polymer blend uses acid end-caps to maintain high breaking strength during wound healing while ensuring controlled absorption rates.

A bone screw with triple helical threads and a self-tapping tip distributes axial loads across three symmetric leads.

A prosthetic heart valve device with tethered anchors stabilizes the mitral valve support via elongated flexible members extending to an apical anchor.

Draw-texturing absorbable polymers generates high-porosity scaffolds that resolve pore blocking issues while supporting cell proliferation.

An expandable laparoscopic port accommodates varying trocar dimensions through a deployable suture and anchor system.

Removable T-anchors resolve removal difficulty by using ratcheting compression, eliminating knot tying for flexible surgical anchoring.