Porous microparticles of biodegradable polymer and polymeric filler comprising the same

The present invention relates to a porous particle of a biodegradable polymer and a polymer filler including the same. The porous particle of a biodegradable polymer is spherical, and has a particle diameter of 10 to 200 μm, a pore having the diameter of 0.1 to 20 μm, and the porosity of 5 to 50%. A...

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Bibliographische Detailangaben
Hauptverfasser:	KOH YOUNG JOO, PARKJEONG, KIM JUN BAE, KIM JIN SU, SHIN WANG SOO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a porous particle of a biodegradable polymer and a polymer filler including the same. The porous particle of a biodegradable polymer is spherical, and has a particle diameter of 10 to 200 μm, a pore having the diameter of 0.1 to 20 μm, and the porosity of 5 to 50%. According to the present invention, the polymer filler capable of minimizing pain and sensation of a foreign body, which patients may feel after injection, can be provided. 본 발명은 생분해성 고분자의 다공성 미립자, 및 이를 포함하는 고분자 필러에 관한 것이다.