Endoscopes TRIZ Cases

Collapsible suction arms and an articulating hub let this cardiac stabilizer pass through small ports, then lock onto beating heart tissue for TECAB.

A cap-guided filament system improves endoscopic tissue retraction accuracy while enabling controlled traction and retrieval during dissection.

Real-time endoscopic imaging measures urinary stone fragments against a scale, helping determine removable size and reduce unnecessary lithotripsy.

Expandable petal-like electrodes maintain uniform vessel contact for sub-microsecond pulsed ablation while limiting thermal and off-target tissue damage.

Multiple internal reflections and perpendicular light entry help this endoscope light guide suppress illuminance unevenness across the irradiation range.

A composite optical stack and sealing resin balance modulus and thermal expansion to protect a compact endoscope image pickup assembly.

A rotatable inner catheter assembly repositions branch electrodes to avoid blood vessels and improve ablation monitoring reliability.

An AR anatomical model and live endoscope marker help clinical teams track tip position and orientation beyond the operator's screen.

Fluorescence imaging synchronized with energy-device output reveals off-time thermal denaturation regions and improves cauterization assessment.

High-frequency sheath vibration cuts wire friction in sharply bent endoscopes, improving control accuracy and supporting disposable modules.

A segmented adapter with a drive assembly links an endoscope to a robotic arm and enables precise rotational manipulation without altering the core robot.

Nested tubes with offset neutral axes create a small-diameter surgical tip that bends with push-pull actuation for precise, variable-curvature motion.

A visual-field space through the stapler jaw lets the endoscope lens keep sight of the target while the grasping members open and close.

Dual independently controlled bending sections let the catheter adjust tip position and orientation in tight anatomy without moving the whole shaft.

A fixed-orientation calibration fixture aligns an endoscope through known directions to remove magnetic offsets and calibrate inertial sensors before use.

A ball-joint handle and steering wires give an endoscopic shaft independent multi-axis deflection, reducing hand complexity and procedure time.

Thresholded fluorescence and white light fusion marks incision lines on thermally denatured tissue for more precise ESD guidance.

Expandable members fix the positioning unit inside a body cavity without piercing tissue, while decoupling improves intervention precision.

A scope head with an embedded laser fiber outside the working channel enables stone ablation and suction without channel crowding or instrument swapping.

Integrated imaging and varied staple sizes improve staple line placement in laparoscopic surgery to reduce bleeding and intestinal fluid leakage.

An external transmission member lets the treatment portion rotate smoothly inside an endoscope channel while avoiding sheath friction.

A rigid metal or ceramic sealing assembly replaces elastic compression to cut friction and involuntary probe movement in resectoscopes.

Electrical ablation through an expandable endoscopic catheter targets duodenal mucosa while limiting adventitial damage and procedure invasiveness.

Opposing motors detect tool coupling without physical stops, enabling accurate homing and more reliable surgical robot tool changes.

A distal sensor and closed-loop actuator control return the shaft tip to the target site during bodily motion, improving procedural stability.

A double-layered endotube and deployable pneumatic cone enable incisionless appendix removal with secure cecal closure and contamination control.

A tension wire and durometer gradient let the distal end bend for navigation while keeping the electrode tip recessed until needed.

Tilted pulley axes in an endoscope bending mechanism cut wire interference and pulling loss while keeping the operation portion compact.

A proximal camera with light-guide illumination visualizes the brain workspace through a cannula while reducing tissue disruption during tool motion.

Independently expandable distal and proximal electrodes anchor in tubular anatomy and focus pulsed field ablation while limiting collateral tissue damage.

Therapeutic UV-A/B delivered by catheter or capsule targets internal infections and inflammation without drug-related side effects.

A clear flexible gel coupler displaces blood and particulates at the endoscope tip to restore visualization and shorten procedures.

RFID-stored accessory parameters let the laser console enforce energy and frequency limits without database updates, reducing setup time and misuse.

Magnetic microparticle layers and integrated waveguide, electrode, and channel cores enable micrometer-scale steering plus localized diagnosis and therapy.

An electrocautery basket catheter resects valve leaflets and captures tissue to preserve valve opening area for later replacement.

Low-friction guide members keep flexible wires in stable relative positions, improving bend reproducibility and posture control accuracy.

Suspended instrument arms and a locking slot improve intuitive positioning in minimally invasive procedures while reducing handling and delay.