Pharmaceutical Containers TRIZ Cases

Sliding support structure positions perforating needles to create circular membrane holes, preventing oval defects and pharmaceutical leaks.

A boron-free glass composition with specific oxide ratios enables effective ion exchange strengthening.

Rupturable antiseptic pouch inside medication vial cap releases disinfectant upon opening, eliminating contamination risks during needle insertion.

Angled branch inlets and a transverse bar disrupt circular flow to eliminate dead volume and prevent medication mixing in IV lines.

Limiting low-molecular-weight components in a norbornene resin composition prevents protein adsorption, ensuring stability of protein-containing medicines.

Resilient skirt adapter locks vials to dialysate bags, enabling sterile bedside medication mixing without transferring bags to a controlled environment.

Elastomer-modified COP resin prevents crazes and dusting in medical container ports during ultrasonic welding.

Planar rotary stage positions nested pharmaceutical containers within a sterilizable chamber for precise aseptic fluid dispensing.

A nursing bottle uses segmented chambers and detachable powder dispensers to store formula and water separately.

Deformable sealed wall forms a sterile space enabling aseptic fluid transfer while eliminating costly specialized stoppers and contamination risks.

A vascular access device guides umbilical vein cannulation for a perfusion system collecting cord blood stem cells.

Rotating the closure tilts the hollow chamber, using gravity to drain trapped dispensing medium back into the receiving body.

Segmented tray and inlay structure positions pharmaceutical containers while enabling gas-permeable sterilization.

Frusto-conical enteral bags with oblique welds direct nutritional composition flow to the delivery tube, minimizing waste during administration.

Segmented axial movement transitions fluid pathways between mixing chamber and needle, preventing contamination while simplifying operation.

Segmenting the annular skirt from the spike body via irreversible coupling standardizes manufacturing while adapting to diverse vial necks.

Segmented additive chambers in a programmable liquid container allow users to mix custom additives with a base liquid, reducing manufacturing complexity.

A medical connector stopcock uses hydrophobic filters to separate gas and liquid flows during drug preparation.

Integrated bag system dissolves pharmaceutical powder via gravity and pressure, reducing labor and space needs.

A medication container system uses a cap-mounted timing circuit to generate visual signals for dosing schedules.

A fluid collection container integrates a depressible outer wall to open an internal chamber for releasing solidifying agents.

Inverted holding elements contact the underside of rolled edges to secure vials, enabling easy removal without robotic assistance.

Plasma-treated hyperbranched polyglycerol coatings on metallic stents reduce platelet adhesion, preventing thrombosis without external drugs.

An elastomeric valve prevents blood reflux and thrombosis by using pressure differentials to deflect a flexible wall.

A one-way flow restriction mechanism controls diluent injection into medicinal vessels while allowing easy aspiration of reconstituted liquid.

A sheet bonding device sprays inert gas through support pins to displace air within sealed spaces during the sealing process.

Anaerobic red blood cell storage system depletes oxygen and carbon dioxide, extending shelf life beyond 42 days while maintaining ATP levels.

An anti-fouling hydration polymer layer on the inner wall prevents blood adherence, resolving low PRP yield and inflammatory risks from silicone oil.

Telescopic flex members in the universal adapter clamp small and large vials, resolving compatibility complexity while reducing drug waste.

An upward-opening concentrate container valve prevents fluid spillage during blood treatment device connections.

Automated needle alignment controls insertion orientation into self-sealing membranes, preventing leakage and contamination from repeated punctures.

Non-polar plasticizers prevent migration in star-shaped block copolymers, ensuring softness without bleeding or stickiness.

Automated pharmacy admixture system aligns needles with vial seals to reduce particulate generation during medication compounding.

A thermoforming film application duct uses pre-stretching and thermal ring sealing to create a precise liquid pharmaceutical package.

A laser device cuts interconnected plastic products in a continuous band using optical acquisition and data processing to control beam intensity and focal point.

Plasma polymerization deposits a cross-linked silicon layer that reduces cell adhesion and prevents inflammation on medical devices.

A drying cartridge uses high thermal conductivity material to dry liquid pharmaceutical products before transfer.

A flexible bag with a helical tension spring contraction member displaces the second end toward the first end to collapse the interior volume.

A male-female adapter enables hermetically closable connectors to interface with female fittings through rotatable axial extensions and opposite sense threadings.

A blood collection clamp manages tube states to prevent premature opening of the primary line.

A sampling pipette linked to closed tubing features a self-sealing anti-reflux membrane valve for precise blood withdrawal.

Automated alignment device orients rod-shaped paper bodies into processing position, eliminating manual sorting and reducing packaging waste.

Segmenting active ingredients and adjuvants into separate containers enables flexible dosage adjustment while simplifying compounding equipment requirements.

An insert with a retaining mechanism clamps the delivery shaft to prevent loss while maintaining hydration during storage.

An offset body with connecting members secures the male-male hub to prevent leakage during accurate fluid transfer between ENFit syringes.

A biased occluder mechanism uses tubing tension to open a flow channel and closes automatically when tension is lost.

Universal vial access mechanism enables fluid mixing through integrated flow conduits, eliminating needle-switching steps to reduce preparation time.

A pharmaceutical adaptor system uses a sealing element to receive a syringe male tubular projection and provide fluid communication.

Rotatable transfer adapter connects needleless syringes to catheters via a closed fluid passageway for secure medical liquid handling.

An autoclave process replaces alkaline ions on glass flasks with harmless elements, eliminating complex rinsing steps and harmful chemical residues.