Pharmaceutical Containers TRIZ Cases

A molded structure with a textured surface pattern directs gas flow during the evacuation of multi-monodose pharmaceutical vials.

An elastomer septum on a liquid container features a predetermined breaking point that allows hollow needle insertion while preventing glass splinter injury.

A tissue retrieval bag uses a pleated fold to collapse volume for removal through small incisions.

An inverted fulcrum moves the engaging section axially during disengagement, preventing unintended release caused by rotation moments.

Rear lid with annular frames hooks into container grooves to prevent dust and moisture ingress while maintaining easy operation.

A compliant coupling assembly with a pivoting mount allows transaxial cannula movement to reduce stress on the drug delivery septum.

A medical fluid transfer apparatus merges the equalization container with the fluid channel to receive displaced gas while conducting liquid medication.

A container closure device transforms axial cap movement into radial locking abutment motion to secure the internal cap member.

A flexible memory device uses perforated substrate segments to break electrical connections upon physical tampering.

Segmented locking mechanisms resolve the contradiction between child-resistant security and compact package size.

A vial adapter uses a shroud with latitudinal slits to engage closures of varying diameters for secure fluid transfer.

Transfer fixture guides tablets along passageways to multi-dose blister cards, reducing manual verification time and filling errors.

External compression limits container inflation caused by air permeation through semi-permeable materials, preventing over-pressurization during storage.

Elastic claws engage a puncture needle to prevent unintentional disconnection and hazardous leakage during infusion therapy.

Crosslinked polyelectrolyte layers resist delamination during autoclaving, improving durability without expensive plasma equipment.

An integrated blood bag system prevents tube exchange errors by merging collection and testing chambers with a fixed connection line.

Remote data sources determine required charge levels to enforce regimen adherence and prevent access to expired drugs.

An elastomeric seal prevents moisture degradation by engaging lid sidewalls, eliminating adhesive steps and reducing manufacturing complexity.

Nested internal spike port and barrier membranes eliminate external protrusions, preventing breakage during frozen storage cycles.

A cap system uses a piercing member to access vial contents after permanent sealing.

A multi-chamber pressure vessel triggers a gas evolution reaction to generate internal pressure for dispensing skin care products.

A segmented infusion set design uses hydrophobic filters and shutoff clamps to enable rapid, controlled priming of primary and secondary tubing.

An elastically deformable transfer means deposits pharmaceutical agents onto medical implant surfaces through direct contact.

Multilayer polymeric film integrates elastomeric vibration dampening layers with gas barrier components to form flexible bioprocessing pouches.

A colorimetric detection layer changes color when tracer gas escapes through a compromised biopharmaceutical pouch wall.

Blowing and suction fans create forced convection inside the compartment, eliminating temperature gradients across containers.

Curved unfolding guides prevent sheet wrinkles during heat sealing, reducing waste and downsizing the apparatus.

A multilayer resin container uses a cyclic olefin copolymer and linear low-density polyethylene inner layer to enable easier liquid expulsion.

Simultaneous venting via dual lumen cannulae accelerates liquid transfer from fluid to drug vials, bypassing negative pressure assembly constraints.

Segmented polymeric envelope absorbs shocks and vibrations to prevent blood bag shattering during cryogenic transport.

Rotating a measurement cap adjusts its axial position relative to a stopper, changing the fillable chamber volume for precise fluid dispensing.

Acrylamide and betaine monomers create local quality that resolves the trade-off between substrate adhesion and biocompatibility in medical films.

Textured sensory triggers on the capsule surface deter accidental ingestion while improving handling ease.

A compartmentalized baby bottle uses a conduit-sealing mechanism to selectively mix fluid and powdered formula.

Dual lumens in the connector body enable complete fluid transfer and continuous air venting, preventing vapor lock during infusion.

Rotating crown actuates locking means to prevent chamber door opening during biopharmaceutical product transfer, reducing contamination risk.

A composite storage bag uses a lap seam formed by folding a dual-polymer sheet over joints to seal the container structure.

A flexible bag fluid container uses a rigid fastening adapter to establish a secure connection with the dispensing device.

An intermediary layer prevents polymer film detachment during device delivery, reducing thrombi formation and endothelium growth risks.

A layered polymer coating process covalently attaches anticoagulant entities to medical device surfaces.

A squeezable food container with a direct feeding tube connector replaces cumbersome electric pumps, enabling discreet manual dispensing of enteral nutrition.

A vial stabilizer base uses elastically deformable arms to secure a universal adapter for closed system drug transfer.

Angled test field edges distribute contact forces gradually to eliminate peak resistance during body fluid analysis tape passage.

Pre-sealed package design eliminates air bubbles during filling to ensure accurate pharmaceutical dosing.

A cartridge exhaust path vents gas generated by chemical decomposition to manage internal pressure within nested containers.

Hydrophilic porous filter blocks air transmission while maintaining fluid flow, reducing priming time and assembly complexity.

Cyclic olefin plastic syringes with headspace oxygen enable 90-day to 36-month storage of gadolinium-DOTA, avoiding glass breakage and chemical leaching risks.

A liquid transfer device uses a barbed fitting member to rotationally fix an IV port relative to the connector body.

A needle-free connector with a collapsible resilient membrane reduces priming volume and prevents bacterial contamination.

A polyethylene glycol gelatin heparin hydrogel prevents bony tether formation in pediatric growth plate injuries.