Ampoule Syringes TRIZ Cases

See how phase change materials and thermal insulation maintain environmental conditions for sub

See how a magnetic encoder ring and sensor nested in a pen cap automatically track insulin dosi

See how nested PCM and thermal insulation maintain substance temperature without external power

See how a smart pen cap uses magnetic field sensing to automatically capture insulin dosing dat

See how a smart pen cap system captures insulin dosing, glucose levels, and carbohydrate intake

See how a hybrid reservoir combines flexible opaque and rigid transparent boundary portions to

See how controlled-viscosity monomer syrup achieves homogeneous fiber impregnation while avoidi

See how a hybrid reservoir combines opaque flexible and transparent rigid boundaries to ensure

See how integrating electric charging terminals and temperature regulation into a carrying case

Built-in charging and fan cooling let one carrying case power an injection device and keep spare pharmaceuticals temperature controlled.

A composite button assembly damps clutch noise and absorbs shocks to prevent accidental dose ejection in spring-driven drug delivery devices.

A low-leakage cutout circuit disconnects the drug delivery device battery during storage to prevent drain and preserve readiness.

An electromagnet moves a magnetic coupling member to drive the stopper precisely, simplifying force transfer in compact drug delivery designs.

NFC-harvested power logs medicament temperature excursions and adherence events without batteries, helping avoid cold injections and missed storage issues.

A low-viscosity then high-viscosity injection sequence separates submucosal tissue and maintains lesion elevation with less tissue trauma.

Sequential low- and high-viscosity injection separates GI tissue layers, maintains lesion elevation, and lowers perforation risk during resection.

Localized electron beam sterilizes the injector seal interface while shielding the drug container from discoloration, damage, and inspection issues.

A two-stage low- and high-viscosity injection approach separates GI tissue layers, sustains lesion elevation, and reduces perforation risk.

Coils in the injector drive both move the armature and sense its position by inductance, enabling accurate automated dosing with fewer parts.

A retractable plunger tip cushions first contact with the stopper, reducing syringe shock, breakage, and injection discomfort.

A torque-release anti-rotation collar secures drug delivery connectors while preventing glass end-piece breakage, contamination, and misassembly.

A hollow drive shaft and lead screw automate cap removal, drug delivery, and cassette ejection while enabling rapid needle insertion.

A sliding piercing member and permanent lock keep the connector sterile, prevent accidental pricking, and block reuse after connection.

A needle valve closes the mixing tube exit early to stop dripping, improve cutoff precision, and shorten multi-component dispensing cycles.

A motor-driven dose cassette uses housing engagement to remove the needle cap automatically, cutting manual steps and enabling faster injection.

A plunger-mounted shock absorber cushions the initial stopper strike in under-filled syringes, reducing breakage, deformation, and discomfort.

Ultrasonic gate cutting plus laser corner smoothing removes burrs and multilayer peeling in syringe barrel nozzles, helping prevent cap damage.

A spring-loaded back plate and radial base latch eject the used autoinjector dose cassette automatically, cutting loading steps in reusable delivery devices.

A spring-loaded back plate and moving base latch automatically eject the used dose cassette, cutting manual steps in reusable autoinjectors.

A bendable retention ring and coding features secure the reservoir, prevent accidental removal, and block incorrect medicament use.

A curved protrusion in the housing recess enables precise plug positioning with lower stress and stable force-fit coupling for drug delivery devices.

A directional stop member blocks piston rod back-movement during dose setting, helping medication delivery pens dispense the intended dose accurately.

A torque-triggered deactivation mechanism keeps the adaptor collar fixed for precise connection, then releases rotation to prevent breakage and contamination.

Mechanical size coding lets a cartridge holder lock only with the correct drug cartridge, preventing cross-use, tampering, and medication errors.

A hinged coded cap locks onto a cartridge bead to block incompatible drug reservoirs and make tampering evident.

A metal-plastic dose button uses anodizing and elastic retention to improve durability, low weight, and reliable drug dispensing.

A shaped syringe tip secures the piercing means by friction, avoiding adhesive diffusion while maintaining strong pullout resistance.

A rolling diaphragm and reusable pressure jacket improve fluid delivery precision while cutting syringe material waste and cost.

A controller-linked locker blocks retainer release until activation, preventing accidental autoinjector deployment and easing housing material demands.

Sterilizing the fluidic pack before aseptic joining to a prefilled container protects electronics, maintains sterility, and enables compact drug delivery.

A spiral-to-helix drive ribbon shortens injector length while delivering piston force smoothly for compact medicament delivery.

An inner-wall strain gauge and backing layer capture axial loads on small containers without thicker walls, helping trace damage sources.

A spring-loaded septum needle stays retracted until actuation, enabling compact sterile cartridge drug delivery with simpler mechanics.

A spring-biased sleeve and carrier hide the needle, control insertion depth, and give tactile feedback for safer multi-dose injections.

Automatic torsion spring straining and axial release control simplify fixed-dose injection while reducing parts and manual dosing steps.

Bendable plunger flanges trigger automatic needle retraction in one fluid motion, improving safety while preserving airtight dosing accuracy.

A compressible sleeve with elastic posts absorbs injection shock, reducing stress, failure risk, and user discomfort in auto-injectors.

Preloaded dual lumens and linked plungers mix gel constituents accurately at delivery, cutting setup errors, procedure time, and rectal radiation exposure.

A deformable sleeve absorbs spring force spikes in auto-injectors, stabilizing high-viscosity drug delivery and reducing injection failure.

A movable valve sleeve and piercing member enable extended drug infusion while protecting the fluid path from contamination.

A trigger-linked needle guard keeps the plunger locked until full needle insertion, reducing failed self-injections and drug waste.

Optical sensing of number sleeve movement enables automatic dose logging and elapsed-time display on an injection pen attachment.

A fill-level sensor keeps wireless functions mostly asleep, then briefly enables pairing after dose events to extend injection device shelf life.