Dialysis bag with anti-occlusion feature

Devices for concealing a urine collection bag and that provide access to monitor and manipulate a urine collection bag therein

Multiple layer polymeric structure

Gas delivery and monitoring system

Closure assembly

Needle holder

Multiple layer polymeric structure

Method of recovering blood from an extracorporeal circuit

Gas delivery and monitoring system

Method of gastrostomy, and an infection preventive cover, kit or catheter kit, and a gastrostomy catheter kit

Method and apparatus for hanging a medical device