Endoscopes TRIZ Cases

Rotating limbs with minute protrusions grip mucilage-coated walls, enabling high-speed navigation while reducing friction and organ damage.

Replacing rigid wire rope mechanisms with a flexible continuum structure enables miniaturization while maintaining high moving performance and maneuverability.

Segmenting the retractor into a universal handle and interchangeable blades eliminates fiber optic complexity while maintaining structural integrity.

Segmented scroll sets with biasing mechanisms control pericardial restraint to alleviate heart failure symptoms by reducing left heart pressure.

An electrically insulating heat transmission frame radiates LED heat outside the operation portion while blocking static electricity damage.

Ablation control device calculates total treatment area on ileal mucosa to terminate energy output when the target value is reached.

A profiled structure of helically wound microwires provides controlled rigidity for invasive medical tools.

A pericardial portal enables direct access to the atrial appendage through minimally invasive endoscopic visualization.

Asymmetric mass distribution balances buoyant and gravitational moments to stabilize capsule orientation in liquid flow.

A connecting member for an endoscope camera drape incorporates a reflection suppression section to maintain optical clarity.

Controller detects treatment device position to automatically center the surgeon's region of interest in the endoscope display image.

A detachable light source module stores characteristic data for multiple wavelengths to drive an endoscope illumination system.

A medical insertion device integrates laser and conductive wire delivery through a selective lock mechanism.

A single control member with a reduced cross-sectional area transmits force through an endoscope bending section.

Transparent adhesive bonding between the distal probe and proximal plate eliminates clamping constraints, maximizing usable imaging length.

A self-expanding spatial structure supports tissues during endoscopic procedures.

Optical fiber substitution reduces shaft diameter, enabling outpatient uterine ablation without hospital admission.

Merging aberration correction into one doublet reduces optical elements and cost while maintaining image quality in rod lens endoscopes.

Scheduling units assign endoscopes and cleaning machines to resolve preparation delays and prevent worn device usage.

A medical tool detection unit uses a force sensor to verify drive wire coupling.

A light-guiding structure with a varying cross-section reduces the outer diameter of an endoscope insertion tube.

Coaxial tubular lens fixing frame prevents thermal misalignment during autoclave sterilization cycles.

Transparent trial implant enables direct visualization of intervertebral disc space and endplates.

A distendable catheter repositions the esophagus away from the heart using rigid segments and flexible joints.

Pressure sensors monitor cooling fluid changes to identify lightguide tube breakages and ensure surgical safety.

Segmented linear members nested within a protective cylinder prevent twisting and fall-off, ensuring stable shape retention for precise tissue incision.

A catheter extension control system positions the distal tip at predetermined distances from the endoscope using elastic tubular members and stop positions.

Patterned protrusions on the active area increase friction and heat transfer, resolving contact stability issues without excessive force.

Aspherical lens group manages numerical aperture components to prevent vignetting while maintaining illumination intensity.

A surgical tissue removal tool uses a movable end effector to lift and cut endometrial tissue from background tissue.

A tapered flat sheet forms a tubular catheter shaft that enhances pushability and torqueability while maintaining a small diameter for neurovascular access.

Segmenting the transmission path into shorter fiber segments reduces distortion while maintaining laser beam integrity.

Separating the filter from the plug connector resolves handling conflicts while protecting high-frequency generators from surgical debris.

Automated panning and digital zooming resolve manual camera inefficiencies by dynamically adjusting the view based on surgeon gaze and tool position.

Tension cords rotate the internal lens to provide high-resolution views without sedation, avoiding trauma from rigid endoscopes.

A control device adjusts exposure time and illumination light intensity to maintain observation image quality during laser treatment.

Extending fork assembly arms positions the transition region away from the lens, reducing turbulence in rinsing liquid flow.

Segmented tubular members resolve the trade-off between flexibility and torque transmission, enabling reliable navigation through tortuous body paths.

A stereo comparator adapter combines left and right optical channels into a single path using prisms and a beam splitter.

Rolling gear joints in the endoscopic module amplify drive forces to provide three degrees of freedom, securing a clear view through minimal incisions.

A fiber control rotor adjusts optical fiber orientation to manage laser therapy depth and minimize collateral tissue damage.

External rotor driven by variable magnetic field generates fluid flow to cool medical instrument heat sources while enabling hermetic sealing for sterilization.

A light guiding taper expands its emitting surface to concentrate excitation light within the surgical field of view.

A telescopic barrel system guides an electrocautery member within a lumen to cauterize tissue segments.

Orthogonal recesses form radial liquid delivery holes, enabling independent forceps rotation without obstructing fluid flow.

Segmenting the light source from the prop body enables rapid sterilization while maintaining structural integrity during procedures.

Independent anterior and posterior plates on a vaginal manipulator reposition organ surfaces for clear visualization during minimally invasive surgery.

A processing device detects endoscope position using magnetic patterns on the insertion part.

Inline filters disinfect the cable before UV irradiation in the storage chamber, preventing mechanical damage while ensuring rapid sterilization.

A capsule guidance system corrects magnetic field deviations using pre-calculated values stored in a database.