Embedded nanomicro syringe on chip for molecular therapy

Area of Science:

• Nanotechnology
• Biomedical Engineering
• Optical Physics

Background:

• A novel nanomicro syringe system is proposed for drug storage and delivery.
• This system utilizes a PANDA ring resonator and an atomic buffer.
• PANDA rings are modified optical add/drop filters capable of trapping molecules using optical forces.

Purpose of the Study:

• To present a new system for precise drug storage and delivery.
• To explore the use of optical vortices for dynamic molecule transport.
• To investigate the potential for targeted therapy, especially in tumor treatment.

Main Methods:

• Development of a nanomicro needle system using optical vortices in a liquid core waveguide on a chip.
• Utilizing gradient fields and scattering photons within a PANDA ring to trap molecules/drugs.
• Employing intense optical vortices for dynamic trapping and transport of genes/molecules.

Main Results:

• The proposed system enables dynamic trapping and transport of molecules/genes to target destinations.
• The nanomicro syringe can be embedded on a chip for long-term treatment applications.
• Confining the treatment area is shown to decrease the overall effect, suggesting improved localization.

Conclusions:

• The novel nanomicro syringe system offers a promising platform for targeted drug delivery.
• The use of optical vortices and PANDA ring resonators enhances therapeutic efficiency.
• This technology has significant potential for localized and effective treatments, particularly for tumors.