Balancing crosslinked and non-crosslinked hyaluronic acid improves cohesivity, shape retention, and low migration after injection.
A crosslinked HA gel balances lift, cohesivity, and thin-needle injectability for minimally invasive chin and facial contour augmentation.
A thermosensitive hydrophilic-hydrophobic copolymer lowers injection force for deep tissue repair while biodegrading within 12 weeks.
Porous silk fibroin particles with a biodegradable coating extend soft tissue volume retention after injection while supporting gradual regeneration.
Pressure relief slots and a biased valve protect a penile prosthesis pump from high-pressure malfunction during inflation and deflation.