Suture Equipments TRIZ Cases

A suture featuring a shape memory polymer loop that radially contracts and axially lengthens to expand its profile.

Heated punch members deform sutures within a nest to create customizable barbs, resolving manufacturing cost and flexibility trade-offs.

A knotless suture anchor uses a collapsible locking loop to secure tensioned sutures without manual tying.

An image processing device synthesizes fluorescent and visible light images to resolve the visibility bottleneck caused by small suture diameters.

Attaching a suture cutter to the forceps base eliminates instrument exchanges during surgical counting routines.

A finger-mounted introducer delivers suture anchors through a delivery device while the surgeon palpates tissue landmarks.

Flexible portions with opposed facing surfaces mechanically limit flexure, reducing stress on spinal elements during cyclic loading.

Electromagnetic fixation secures the protective sleeve at the anastomotic stoma, eliminating continuous pressure on intestinal tissue.

Braided suture anchors cinch into spheres within pilot holes, eliminating bone fracture risks from rigid metal implants.

An introducer delivers an anchor to periosteum tissue through a small incision for secure support material fixation.

Parallel bone tunnels enable independent suture tensioning, distributing load across redundant constructs to prevent attachment failure.

Adsorbent material stabilizes antimicrobial agent levels in packaged sutures, preventing rapid depletion and extending shelf life.

Truncated conical suture supporter anchors tissue via acute-angle barbs, eliminating knotting time and untightening risks.

An adjustable clip unit employs a movable thread grip to sandwich a traction thread, resolving fixed restoring force limitations in mucous membrane lifting.

A spring member adjusts a deployable loop diameter to maintain continuous compressive force on tissue.

A tissue fixation system secures bone fragments using an elongate fastening member routed through a single small skin portal.

Parallel lumen design holds a malleable stiffener wire to shape the passer, easing cable manipulation in confined spaces.

Rotatable plug secures tensioned tether within locking member lumen, eliminating complex knotting in restricted surgical spaces.

Energy emitting elements modify gastric tissue volume through ablation, reducing surgical morbidity and complications.

Baculovirus vectors enable high-yield synthesis of recombinant ADF-3 and ADF-4 proteins in Sf9 insect cells, overcoming low yields from bacterial systems.

Dual-diameter cylindrical threads guide the fastener into correct alignment, preventing cross-threading and securing fixation without damaging the implant.

Movable needle segments pivot into alignment to extend working length through small cannulas.

Percutaneous tension members adjust papillary muscle spacing to reduce regurgitation and shorten recovery time.

A dynamic ligament repair device uses a compression spring to maintain suture tension, preventing loosening during flexion and promoting biological healing.

A bioresorbable screw fastener provides structural integrity during tissue healing and fully resorbs within one year.

An adjustable anchor system uses compressive force to generate frictional interference along interconnecting members.

Non-cutting threads displace surrounding tissue during insertion, preventing damage while promoting bone growth through osteoinductive materials.

Circular spider sutures disperse stress along rows of puncture sites, preventing tissue tearing and reducing incisional hernia incidence.

A dual-sided rotary drill cutter creates tibial and femoral sockets without flipping the tool inside the joint cavity.

An inverted puncture needle returns through an accommodating cavity after penetrating tissue, reducing injury risk to surrounding organs.

Covalently bonded amphiphilic coating retards bioabsorbable device degradation, preventing premature immune response and inflammation.

A tissue securing staple transitions from a linear deployment state to a curved configuration that anchors an article against biological surfaces.

Radiopaque markers visualize tissue interfaces while pressure sensors prevent compartment syndrome by controlling negative pressure.

A pivotable jaw tissue manipulation assembly distributes force across multiple engagement points to prevent tissue tearing during endoscopic plication.

Nested needles guide a segmented tissue anchor to precise placement, resolving the trade-off between fixation security and device complexity.

A press-fit fastener anchors soft tissue grafts in bone tunnels using a liquefiable material that penetrates the trabecular structure.

Tensioning the cable deploys the anchor head to fixate bone fragments, resolving insufficient reliability in non-deployable designs.

A suture anchor expands its proximal body via rotational alignment to secure tissue attachment.

A suture cartridge cage translates to an open position to expose the needle for removal.

Rotating the seat member via a top driver adjusts the pivot direction after insertion, resolving the conflict between simple insertion and precise orientation.

Synthetic polymer fibers impregnated with biocompatible liquid harden to form an artificial bone composite that mimics natural bone properties.

Elastomeric force-distribution support redirects ambulation loads over a larger surface area, reducing pain from concentrated terminal bone pressure.

Internal manifold channels in a thin scaffold apply reduced pressure to overcome passive nutrient diffusion limits and accelerate healing.

An automated needle loader delivers suture needles to surgical instruments via a movable engagement feature.

A catheter-based ligating device constricts the left atrial appendage using a lariat configuration to isolate blood flow.

Plastic compression creates dense collagen scaffolds that attenuate remodeling and enhance vascularization in damaged hearts.

Segmented needle portions fix both graft ends simultaneously to eliminate non-uniform stitch spacing and prevent movement during ligament replacement surgery.

A barbed suture implant with moveable discs seals tissue openings rapidly.

Fixation mechanisms anchor and draw together papillary muscles, alleviating tricuspid regurgitation without impeding growth potential.