Pharmaceutical Containers TRIZ Cases

Hinge columns in a waisted enteral bottle enable controlled collapse without air entry, maintaining sterility during emptying.

Nested chambers and collinear alignment resolve space constraints while maintaining a closed system to prevent contamination during reconstitution.

Segmenting the pump chamber with a rigid housing supports automated assembly handling while the deformable membrane displaces air during first use.

Identical blister cavities stack alternately to form a compact concertina, reducing landfill contamination from non-recyclable sachets.

A borosilicate glass composition with controlled oxide ratios maintains chemical durability and hydrolytic resistance.

Magnetic actuation deforms a flexible membrane to extract fractions without cap removal, preventing pathogen contamination during centrifugation.

A spring-loaded valve mechanism regulates fluid flow within a compact housing to enable secure attachment of medical waste collection bags.

A pivoting adapter links medical containers to dosing machine supports through integrated clipping mechanisms.

Merging connectors into a single body reduces manufacturing complexity while the movable portion maintains sealed hazardous drug transfer.

Segmented septum thickness resists inappropriate spikes, preventing fatal cross-over errors between intravenous and epidural fluids.

A segmented drug kit uses a sealing mechanism to connect and disconnect compartments for precise dose adjustment.

A collection liner self-assembles into a canister using pressure differences to inflate, preventing collapsed portions that reduce fluid intake capacity.

A vacuum source and actuator move hyperpolarized solution through a filter flow path without mechanical solenoids.

A microfluidic cartridge assembly uses a resilient layer and via holes to form sealed fluid channels.

A dual-chamber plastic bag with a frangible seal mixes ophthalmic irrigation solutions, replacing glass bottles to reduce breakage risk.

Removing borate species eliminates delamination in chemical solutions while maintaining durability through high silica content and specific oxide ratios.

Galvanically separated connection elements determine coupling resistances to compensate for contact variations and improve measurement accuracy.

A vaginal amniotic fluid collector uses an expandable silicone member to position a receiving cup inside the birth canal.

Pull assemblies remove internal occlusions to join drug and diluent reservoirs, reducing preparation time and contamination risk.

A telescopic female drug vial adapter positions its venting lumen aperture above the liquid level to maintain air filter integrity during aspiration.

Separate chambers in a multilayer film bag isolate dialysis fluid components, preventing pH imbalances and precipitation during storage.

Hidden axial locking mechanism prevents accidental drug release by relocating the pusher inside the drum axis.

An optical detection holder records unopened blisters by sensing blocked ambient light, resolving missing timing data in patient medication adherence.

A fluid transfer device uses a rotary actuating element and gear system to displace a hollow needle assembly between rest and connection positions.

A lockable storage container holds medication vials in distinct compartments while exposing access ports and barcodes for immediate identification.

A medicament transport system uses a shuttle valve and vacuum cup to establish negative pressure within the vial.

Torsion spring compensates for increasing winding diameter to ensure uniform indexing, while fault indicator pin prevents incorrect drug delivery.

A container assembly uses a hollow bellows with aligned holes to release moisture from an internal substance into the storage space.

A sealed evacuated sample container draws saliva from a flexible intraoral member via sub-atmospheric pressure for non-invasive diagnostic testing.

A rotating sampling device uses an elastic valve to seal liquid channels during collection.

A pressurized aerosol system delivers chemotherapeutic agents directly into the peritoneal cavity.

A measuring cap uses a movable roof to compress a breakable capsule inside the bottle mouthpiece.

Non-return valve connector introduces sterilizing gas mixture into flexible package casing, eliminating expensive chamber costs while maintaining sterility.

Segmented compliance holders organize medications by schedule or condition, reducing patient forgetfulness and improving adherence.

A spring-loaded clamp stabilizes vials in a movable channel, enabling single-handed operation while reducing needlestick injury risks.

An ultrasonic detection system identifies blister tube perforations and connecting elements to ensure accurate positioning independent of material variations.

Elastic buckle mechanism secures pill box cover with bending portion engagement.

Integrating a weakly sealed portion into the flow path of bag-shaped containers reduces manufacturing costs while maintaining reliable liquid-tight sealing.

Amino acid betaine polymer minimizes blood cell interaction by resolving foreign substance recognition in medical devices.

Modular units with air purification produce sterile pharmaceuticals in compact spaces, eliminating large facility requirements.

A medical liquid-collection injector uses a spiral projection on its tube end to form a fluid-tight connection with the collection needle.

A removable conduit links two containers to transfer sterile products under aseptic conditions.

A molded structure with a textured surface pattern directs gas flow to enable hermetic sealing of interconnected pharmaceutical vials.

Rotating rollers transport contaminated test strips into a contained housing, reducing user exposure to hazardous bodily fluids.

A portable vacuum stoppering device uses a segmented vent tube and piston rod to seal medical containers without clean room requirements.

Spiral groove converts rotary motion into vertical lift, enabling controlled mixing while preventing physical property changes during storage.

Frangible connectors link adjacent vials via reversible mating surfaces, reducing transport costs while preventing cross-contamination.

Drawing lithography and metal plating fabricate hollow microneedles with controlled diameter and hardness, resolving pain versus strength trade-offs.