Enemata/Irrigators TRIZ Cases

A fluid management device uses capacitance measurements to identify ionic or non-ionic fluids in endoscopic reservoirs.

Segmenting the device into detachable parts with sealing rings resolves the contradiction between leakproof reliability and ease of cleaning.

Stop member prevents over-insertion while tapered helical band dislodges fecal mass.

Disposable irrigation basin anchors to platforms and drains fluids via suction troughs, resolving instability and pathogen exposure risks.

Biasing arm locks irrigation tube to surgical instrument, preventing rotation and axial displacement during procedures.

A flexible polymer irrigation reservoir uses integrated one-way valves to manage fluid flow without external pumps.

An automated system replaces manual nursing labor by using water flushing, blade crushing, and pump discharge to reduce staff workload.

Segmented cover isolates cameras to simplify assembly while preventing fluid damage.

A hand-held irrigation tool uses a compressible bulb to modulate fluid flow through an integrated valve mechanism.

Integrated overmolded nosecone seals eliminate user-installed O-rings by combining structural locking with fluid-tight sealing to prevent irrigation ingress.

Flexible outer layer creates a fluid reservoir for automatic sealing, eliminating bulky pump systems and reducing bursting risks.

Segmented components and self-triggering mechanisms resolve portability constraints while enabling one-handed operation for discreet use.

Flexible arcuate grappling elements compress during insertion then expand to secure fecal masses, resolving poor mechanical advantage in manual extraction.

Dual tanks and independent pumps recycle dirty water from the nasal cavity, eliminating manual cleanup and expanding usage scenarios.

A transparent shielding cover on an ear, nose, and throat irrigator spray head blocks water spray from escaping the nozzle area.

Extracting the temperature sensor to the pump base prevents reservoir damage while maintaining continuous thermal monitoring.

Segmented handheld packages prevent cross-infection while the dual-chamber mixer ensures accurate saline concentration for effective cleaning.

A medical fluid pump system determines instrument resistance coefficients by evaluating pressure behavior during initial start-up.

An adaptable portable douche uses interchangeable bottle adapters to resolve the contradiction between universal compatibility and structural complexity.

A surgical access device uses a pliable membrane to manage fluid flow and expand incisions during procedures.

A cap features angled liquid and air channels to enable gravity-driven dispensing without manual squeezing.

Multi-aperture catheters distribute fluid across the upper and middle nasal meatuses, reducing obstruction while protecting delicate mucosal tissue.

Integrated fluid supply cartridge with universal piercing mechanism stabilizes portable therapy delivery while preventing container shifting.

Collapsible fluid bags and one-way valves separate irrigation circuits from lens wash paths, reducing pressurization risks.

A wound irrigation device uses a compressible compliant region to contain fluid and engage a debridement mechanism for one-handed operation.

A vacuum-driven surgical wand uses a diaphragm pump to deliver irrigation fluid under negative pressure.

A medical liquid supply device adjusts suction amounts via a control unit to maintain continuous fluid flow through the distal end.

Segmented lumens prevent backflow during simultaneous instillation and extraction, resolving uniformity trade-offs.

A wound therapy control system varies pressure between minimum and maximum levels to sequentially input oxygen-rich gas and withdraw fluid.

Symmetric dual nozzles maintain separate jets as liquid pressure drops, preventing jet merging and protecting the mucociliary system.

Peristaltic pumps in the fluid management system sustain cavity pressure during evacuation, preventing collapse while removing waste through one channel.

Segmented needles flush debris and inject therapeutic materials to improve retention and healing in osteonecrosis treatment.

Segmented trilayer coatings protect SiOx barriers from pH erosion, maintaining oxygen barrier integrity for six months in blood collection tubes.

A wearable cleaning device uses sensors to trigger automatic excrement collection and flushing for user comfort.

A conduit management cleat secures medical tubes using a hook and loop fastener system to prevent dislodgment.

Liquid-filled fixation member prevents reflux and ensures safe self-administration by maintaining stable catheter placement.

Segmenting the pump into a reusable body and disposable sealed head prevents cross-contamination while sustaining probe cooling.

A re-circulating fluid management system adjusts inflow and outflow pump rates to maintain cavity pressure using real-time sensor feedback.

A pressure vessel manifold manages fluid and gas flow to an endoscope using a segmented container design.

A portable ear cleaning system uses an electronic pump to regulate fluid delivery through a handheld nozzle.

Shared suction and irrigation flow paths in a surgical tool reduce clogging from narrow curving pathways, enabling reliable fluid delivery during procedures.

An adaptor with specific durometer and geometry enables secure robotic grasping of tubular devices, preventing slippage during surgery.

Automated fluid delivery system circulates therapeutic solutions through a hydrodynamic dressing pouch to maintain precise biochemical conditions.

A rectal catheter uses an inflatable balloon to seal the patient's rectum while a feed tube delivers medication through dedicated injection ports.

An elastic bulb device uses restoration energy to clear nasal congestion while preventing tissue damage from rigid insertion tips.

Segmented manifold chambers prevent exudate accumulation in conduits, ensuring reliable reduced pressure delivery during wound healing therapy.

A medical tunneler features a rounded, rotationally symmetrical thickening at the distal end to guide catheter insertion.

A medicine-bath treatment device integrates heated liquid jets, fumigation steam, and drying air within a central basin.

A pneumatically-actuated instillation pump delivers therapeutic fluids to wound dressings via a dosing chamber and check valves.

Segmented nozzle with flexible central portion adapts to nasal anatomy, reducing septum damage risk.