Enemata/Irrigators TRIZ Cases

See how a toilet seat spray canister uses guide rails and keyed connections to enable self-alig

See how a slidable tray with guide rails and positioning protrusions enables automatic canister

See how a bidet seat with integrated cleanser nozzles enables self-service cleaning of hard-to-

Heated, stirred washing liquid and peristaltic delivery clear foam and mucus during GI endoscopy while reducing manual handling and patient irritation.

A built-in heater, thermostat, and indicator light warm distilled nasal rinse solution to a comfortable preset temperature without external heating.

A configurable touchscreen unifies operating room equipment control across mixed signal formats, reducing sterile-field miscommunication and errors.

A retractable toilet nozzle directs a linear water jet into the rectum to soften stool and ease bowel emptying without painful tube insertion.

A combined cable with electrical wiring and media lumens reduces tube clutter and setup burden in endoscopic vessel harvesting.

A combined shielded cable with internal lumen delivers power, gas, and liquids together to cut OR clutter and cable entanglement.

Corrugations and non-stretchable supports keep a multilayer tube open through sharp bends, maintaining flow in drainage and irrigation use.

An overmolded nosecone seal integrates the J-lock connection to replace user-installed O-rings and keep irrigation fluid out of the housing.

An overmolded nosecone seal replaces user-installed O-rings to simplify sterile assembly and maintain a fluid-tight handpiece connection.

Coaxial conical seals connect dual-lumen pipes without angular alignment, enabling quick leak-proof fluid and gas passage.

A PCB-mounted capacitive sensor reads dielectric-driven capacitance changes through tubing to distinguish liquid from gas without contact.

A T-piece stool drainage path separates intestinal gas from stool, enabling continuous decompression and odor control without filter contamination.

Soft dual-channel connectors with spacer layers maintain irrigation and aspiration flow during movement, reducing wound disturbance and blockage.

Partition position and drive-pressure data are used to correct treatment fluid pressure drift and keep intraocular pressure stable during surgery.

A dual-lumen catheter with a stiffener enables simultaneous abscess drainage and irrigation while avoiding three-way valve failure risks.

A ball tip and tapered body let the anal sphincter hold the enema nozzle in place without balloons, reducing leakage, discomfort, and injury risk.

A disposable manual lavage design uses a refillable reservoir, suction ball, and one-way valve to clean wounds with controlled flow and lower contamination risk.

A liquid moving tube relieves intestinal pressure during fecal bypass, reducing abdominal pain and protecting the intestinal lining.

Bilirubin-based spectral detection guides 3D-adjusting bidet nozzles to clean users automatically when manual wiping is difficult.

A removable cartridge and mechanically actuated plunger enable precise endoscopic agent delivery while reducing residue and cyanoacrylate clogging.

Infrared reflectance sensing in a phaco cassette tracks irrigation fluid level accurately, preventing depletion and unstable intraocular pressure.

Real-time flow feedback adjusts aspiration pump rate to balance followability, vacuum rise, and tissue protection during occlusion.

Reservoir mass change measured by a force sensor lets the controller calculate irrigation rate and stabilize cataract surgery fluid pressure.

Continuous closed-loop irrigation filters stone dust from a body cavity, preserving visualization and avoiding repeated saline bag changes.

Real-time pressure and scope feedback adjust irrigation flow during ureteroscopy to preserve visibility while limiting harmful intraluminal pressure.

A two-piece barrel end stop uses prongs to lock plunger ribs, preventing pullout while maintaining anti-rotation through full syringe travel.

Real-time IOP feedback times vacuum boosts in phaco aspiration, improving cataract particle removal while preventing chamber collapse.

Closed-loop inflow and outflow pump control stabilizes endoscopic flowrate and intraluminal pressure to avoid rupture or workspace collapse.

A rotatable handle lets users lift and position the liquid container without moving the pump base, improving stability and compact storage.

Embedded memory, processing, and wireless links let wound therapy disposables track use, sterility, and fill status for therapy adjustment.

Continuous fluid recirculation and filtration clear stone dust during lithotripsy, improving visualization while avoiding drainage delays.

Axially spaced proximal fluid jets boost aspiration force through turbulence and momentum transfer to clear stenotic material more effectively.

A cassette-linked handpiece control adds sensor feedback and clinician input to improve real-time surgical fluid flow monitoring and pumping.

A pumped liquid nozzle, transparent baffle, and optional camera improve ear-canal visibility and control cleaning force to reduce damage.

A telescoping tube with a threaded lock extends to different cavity depths while preventing leakage during storage and use.

Multiple spray ports target the nose, eyes, and mouth to improve protection where single-route nasal sprays leave viral entry points exposed.

A Y-shaped extension tube lets one syringe flush both catheter ports and needleless connectors at once, cutting steps while keeping flow balanced.

Pre-activated, timer-controlled irrigation removes PFA ramp-up delays, improving catheter stabilization and lesion throughput.

A vented self-sealing connector releases excess shower water pressure to keep a portable douching attachment secure and safe during use.

Gentle intestinal wall constriction plus intermittent stimulation controls contents flow while preserving blood circulation and reducing fibrosis risk.

Fluid irrigation dislodges nasal specimens and recaptures them in a collection chamber, improving comfort while reducing healthcare worker exposure.

Real-time thermal, hyperspectral, and suction feedback helps a robotic nozzle clean uneven wound surfaces with consistent coverage.

A removable tip system changes drop size and flow while using removal and application tools to keep ophthalmic solution sterile.

Automated aspiration, filtration, and blood reinfusion reduce thrombectomy blood loss, operator burden, and procedure time.

Interchangeable mist and water-column nozzles solve mode-switching limits while separate clean and sewage tanks improve hygiene.

A flexible hand-held container with compression zones and a non-return valve cuts squeeze force, prevents air mixing, and avoids reloading.

Real-time vacuum sensing and alerts help aspiration catheters detect clogging during thrombus removal, reducing embolism risk and blood loss.

A partially liquid-filled flexible retention member conforms to the anal cavity, improving nozzle retention while reducing leakage and discomfort.