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Drug delivery systems

Design, Fabrication of Electromagnetic Microvalve for Drug Delivery Systems

Design, Fabrication of Electromagnetic Microvalve for Drug Delivery Systems

... for Drug Delivery Systems In Ho Lim, Ki Jung Lee, Hyeun Joong Yoon, Woo Young Sim and Sang Sik Yang † Divison of Electrical & Computer Engineering, Ajou University, ...for drug delivery ...

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Effect of pH on Swelling Property of Hyaluronic Acid Hydrogels for Smart Drug Delivery Systems

Effect of pH on Swelling Property of Hyaluronic Acid Hydrogels for Smart Drug Delivery Systems

... Abstract Hyaluronic acid(HA) hydrogels were synthesized by immersing HA microbeads in phosphate buffered saline solutions having different pH levels to assess the effect of pH on the swelling ratio of HA hydrogels for ...

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Development of the Portable Drug Delivery Systems with a Piezoelectric Micropump

Development of the Portable Drug Delivery Systems with a Piezoelectric Micropump

... prescribed drug for a predetermined time is an effective treatment in relieving pain during anticancer ...a drug delivery system that was portable, sustainable and had an accurate flow control, they ...

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Development of Solid Self-nanoemulsifying Drug Delivery Systems of Ticagrelor Using Porous Carriers

Development of Solid Self-nanoemulsifying Drug Delivery Systems of Ticagrelor Using Porous Carriers

... 티카그렐러가 함유된 고형의 SNEDDS 입자 크기 및 다분산 지수는 Zetasizer Nano ZS analyzer (Malvern Instruments, Malvern, UK)를 사용하여 동적광산란(Dynamic light scatter- ing, DLS)을 이용하여 측정하였다.. 제타전위의 측정은 Zetasi[r] ...

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Cyclosporine A Eyedrops With Self-Nanoemulsifying Drug Delivery Systems Have Improved Physicochemical Properties and Efficacy Against Dry Eye Disease in a Murine Dry Eye Model

Cyclosporine A Eyedrops With Self-Nanoemulsifying Drug Delivery Systems Have Improved Physicochemical Properties and Efficacy Against Dry Eye Disease in a Murine Dry Eye Model

... We used this murine DED model to demonstrate that all three topical CsA preparations significantly decreased corneal fluorescein staining in DED, which suggests repair of ocular surface [r] ...

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Targeted Drug Delivery of Transferrin-Conjugated Mesoporous Silica Nanoparticles

Targeted Drug Delivery of Transferrin-Conjugated Mesoporous Silica Nanoparticles

... MSN-based drug-delivery systems have also been reported to have the ability to bypass multidrug resistance mechanisms such as the P-glycoprotein efflux ...

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Application of Various Hydrophobic Moiety-modified Chitosan Nanoparticle as a Drug Delivery Carrier

Application of Various Hydrophobic Moiety-modified Chitosan Nanoparticle as a Drug Delivery Carrier

... various drug-encapsulated chitosan nanoparticles for curing different diseases by applying chitosan to a drug delivery ...insoluble drug can increase the solubility against water when it was ...

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Wirelessly controlled, bioresorbable drug delivery device with active valves that exploit electrochemically triggered crevice corrosion

Wirelessly controlled, bioresorbable drug delivery device with active valves that exploit electrochemically triggered crevice corrosion

... battery-free drug delivery systems constructed entirely of bioresorbable materials represent a versatile class of technology for targeted pharmacologic treatment across a range of ...the ...

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Polymeric Carriers for Pulmonary Drug Delivery

Polymeric Carriers for Pulmonary Drug Delivery

... pulmonary drug delivery system의 구축이 ...pulmonary drug delivery system 의 실현을 위해 고분자를 이용 하여 약물 방출을 조절하는 micro/nano-scale 흡입제의 연구 및 개발이 활발하게 이루어지고 ...

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Micro-Needle Therapy System for Direct Drug Delivery

Micro-Needle Therapy System for Direct Drug Delivery

... 여 밸브 역할을 담당하는 On/Off 볼트는 SUS304 봉재를 CNC 선반으로 가공 후, 알코올과 증류수로 초음파 세척하고 도금실로 인계하여 Au 도금을 완 료하였다.. 3.3 Tappy Ⓡ 마이크로니들의 물리적 특성 평가 그림 6과 7은 본 연구에서 개발한 Tappy Ⓡ 를 배측 돼지 피부에 적용한 후, 인디언 잉크를 이[r] ...

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Nanoparticle Inducing Device for Effective Drug Delivery System

Nanoparticle Inducing Device for Effective Drug Delivery System

... Abstract: Cancer is one of the most challenging human diseases. Current clinical methods have limitations for early- stage cancer diagnosis and effective therapy. Moreover, current surgical methods to remove tumors are ...

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Laser Induced Microjet Drug Delivery System: Drug Permeation Depending on Laser Wavelength and Pulse Duration

Laser Induced Microjet Drug Delivery System: Drug Permeation Depending on Laser Wavelength and Pulse Duration

... The Nd:YAG laser, pulse duration is short than bubble life time making cavitation like bubble while in Er:YAG laser, long pulse duration and high absorption in water drive bubble as a [r] ...

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New Drug Delivery System Based on a Laser-Induced Shockwave

New Drug Delivery System Based on a Laser-Induced Shockwave

... 또한 컨파인 매질의 종류와 조합이 입자의 침투 모양에 미치는 영향을 파악함으로써, 컨파인 매질의 조절을 통한 Biolistic gun 의 입자 침투 모양 제어성을 향상시켰다. Precision Engineering and Manufacturing, Vol.[r] ...

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Food protein-based materials as nutraceutical delivery systems

Food protein-based materials as nutraceutical delivery systems

... 다는 것을 확인하였다. 이는 부적절한 독성 효과 를 나타내지 않고 nutracutical compounds의 생체 이용성을 개선할 수 있는 것을 의미한다. 위의 예에서 언급한 바와 같이, 새로운 기능, 즉, 개선된 용해도 및 targetability, 그리고 조직에의 흡착 등은 나노 크기로부터 나온다. 그럼에도 불 구하고, 식품에 있어서의 nanotechnology의 잠재 성은 높게 평가되지 ...

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New Application of Endosseous Implants - Implant Mediated Drug Delivery System(IMDDS)

New Application of Endosseous Implants - Implant Mediated Drug Delivery System(IMDDS)

... 약물의 투여 경로는 크게 경구와 비경구로 구분된 다. 현재 약물 투여의 가장 보편적인 방법은 경구용 약 물 투여로, 이 방법을 통해 투여된 약물은 위장관벽을 통과한 후 혈류로 유입되어 약효를 나타나게 된다. 다양한 단점도 존재하는데, 위장내용물의 종 류 양에 따라 흡수의 차이가 있어 약효가 일정하지 않 고, 소화액에 의해 약물이 불[r] ...

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Enhanced Transdermal Delivery of Drug Compounds Using Scalable and Deformable Ethosomes

Enhanced Transdermal Delivery of Drug Compounds Using Scalable and Deformable Ethosomes

... model drug, were fabricated with varying their size, which was achieved by solely applying the different level of mechanical energy, while maintaining their chemical ...affects delivery efficiency of ...

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A Study for Identifying Current Drug Shortages of Public Hospitals and Improving Drug Shortage Information Delivery System

A Study for Identifying Current Drug Shortages of Public Hospitals and Improving Drug Shortage Information Delivery System

... 용어의 정의 'Drug shortages' 또는 'medicine supply shortages'는 우리나 라에서는 거의 다뤄지지 않은 주제이기 때문에 아직까지 통용되 는 한국어 용어가 없다. 직역하여 '의약품 부족' 또는 '의약품 공 급부족'으로 쓸 수 있으나, '부족'의 원인은 매우 다양하므로 다소 광범위한 개념의 용어로 받아들여질 수 있다. 'Drug ...

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A Study for Identifying Current Drug Shortages of Public Hospitals and Improving Drug Shortage Information Delivery System

A Study for Identifying Current Drug Shortages of Public Hospitals and Improving Drug Shortage Information Delivery System

... 용어의 정의 'Drug shortages' 또는 'medicine supply shortages'는 우리나 라에서는 거의 다뤄지지 않은 주제이기 때문에 아직까지 통용되 는 한국어 용어가 없다. 직역하여 '의약품 부족' 또는 '의약품 공 급부족'으로 쓸 수 있으나, '부족'의 원인은 매우 다양하므로 다소 광범위한 개념의 용어로 받아들여질 수 있다. 'Drug ...

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An Intrathecally Located Broken Catheter Used for an Intrathecal Drug Delivery System

An Intrathecally Located Broken Catheter Used for an Intrathecal Drug Delivery System

... catheter systems (epidural catheter, catheter for CSF drain, ...of drug overdose may be greatly ...daily drug dose. Further, the drug in the distal broken catheter may have contributed to the ...

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Microbe-derived extracellular vesicles as a smart drug delivery system TCP TCP

Microbe-derived extracellular vesicles as a smart drug delivery system TCP TCP

... The human microbiome is known to play an essential role in influencing host health. Extracellular vesicles (EVs) have also been reported to act on a variety of signaling pathways, distally transport cellular components ...

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