Suture Equipments TRIZ Cases

Segmenting the device into reusable handles and disposable tips cuts material waste while maintaining sterile reliability.

A suture apparatus uses a capture rod to rotate a needle within a cannula shaft for precise tissue manipulation.

Segmented thread diameters allow a bone screw to navigate the narrow pedicle while securing fixation in the vertebral body.

A vascular anastomosis device uses flanges and a diversion conduit to join vessels.

A suture passer instrument advances through joint spaces to form bone tunnels and deliver repair sutures.

A knotless suture anchor secures tissue to bone using a sliding locking mechanism within the anchor body.

A frictional interference mechanism in the adjustable anchor resolves the contradiction between reliable anatomical fixation and ease of implantation.

Segmented anchoring members deploy through a needle to lift tissue, reducing post-operative discomfort and recovery time compared to invasive surgery.

Helical barb elements on a bone anchoring shaft allow screwing motion, reducing insertion time and force compared to conventional screws.

Self-expanding membrane device secures tissue junctions to eliminate suture-related necrosis and stricture risks.

Biasing member clamps lock sutures mechanically to reduce surgical time and complexity in minimally invasive procedures.

A medical manipulator controller executes a resetting process to return actuators to an origin position.

A surgical repair construct uses a collapsible loop and snare linkage to secure soft tissue.

A tissue puncture closure device uses a biasing member to automatically advance a compaction member and compress the sealing pad.

A spool assembly advances along a guide wire to adjust repair chord tension.

A surgical driver device deploys a capture suture loop to secure soft tissue anchors directly into bone structures.

Cross-linked suture tape reinforcement on a patellar tendon graft enhances structural strength and reduces rupture risk in anterior cruciate ligament surgery.

Elastically deformable pressure element secures threaded shaft and retaining bar via sequential clamping forces.

Adjustable tension member reduces mitral valve diameter, preserving annular flexibility and competence.

Sequential stapling mechanism overcomes versatility limitations by integrating removable anvil assemblies for multi-stage tissue resection procedures.

A flexible tether carries a porous scaffold to promote tissue ingrowth and collagen deposition along its length.

A pneumatic implanting device propels fixation elements into bone tissue using compressed gas pressure.

Segmented bioabsorbable screws minimize footprint to promote bone-to-ligament integration and complete absorption.

A method coats non-biodegradable fibers with a polymer layer and bioactive ceramic particles to enhance osseointegration.

Modified mammalian leptin polypeptides suppress inflammation-related processes and reverse cardiovascular tissue remodeling without systemic side effects.

An integrated cutting tube eliminates the need for separate instruments by combining pushing and cutting functions into one versatile device.

Segmented suture apertures use elastic deformation to navigate cannulas, resolving the trade-off between precise placement flexibility and surgical trauma.

An implantable device elongates as its inner core degrades, accommodating tissue growth.

Atomizing magnesium alloy powder under protective gas creates implants with balanced strength and bioresorbability.

Dual driver shafts deploy a screw into a sheath to pin sutures, eliminating time-consuming knot-tying steps.

A bone compression plate kit uses a manual clamp to draw reduction screws along slide channels for precise alignment.

Rotating operation units transfer a suturing needle automatically, reducing operator fatigue and improving efficiency in minimally invasive surgery.

Integrated EKG sensing with fluoroscopy monitors real-time needle tip location to reduce procedural time during cardiac anchoring.

A biasing body propels an anchor into bone via a driver mechanism, eliminating blunt force trauma to surrounding tissue.

Injecting a flowable medium into an expandable member secures soft tissue grafts in bone tunnels, preventing damage from sharp interference screw edges.

Nested endoscopic instruments create anastomoses by moving tissue sections, reducing surgical risks associated with invasive procedures.

Tethered clips secure separate heart valve leaflets to reduce regurgitation without invasive surgery.

Diagonal hook members on fixed components anchor soft tissue, preventing separation from shaking or external shock.

An electromagnetic clutch disconnects manipulation members during retraction to prevent instrument damage.

Segmented cap and nesting locking ring prevent splaying, enabling lower profile implants for cervical spine use.

A suturing device uses a convex pressing member to deform a tubular anchor into a V-shape for secure thread fixation.

Segmented suture anchor bodies link via flexible strands to pass curved instruments while maintaining fixation strength and eliminating complex knot tying.

A retaining device secures a prosthetic nucleus pulposus implant within the disc space using a buttress plate attached to the vertebral endplate.

Segmented film and gel layers resolve the trade-off between adhesion prevention and tissue growth promotion.

Composite hybrid slings use textured surfaces for self-anchoring, eliminating suture requirements and reducing infection risks from foreign body reactions.

A transcatheter clamp system engages heart valve leaflets to secure coaptation.

A percutaneous tissue fixation fastener transitions its orientation to secure an elongate member through a single skin portal.

Segmented tissue anchors and dynamic connectors reduce operative time while minimizing tissue trauma during pelvic floor repair.