摘要:
The present disclosure relates to an apparatus and a method for manufacturing a channel-coupled scaffold. The present disclosure provides a method for manufacturing a channel-coupled scaffold, which includes: (1) a step of compressing a first elastic substrate which includes a groove on the surface of the substrate to close the groove; (2) a step of loading a scaffold composition onto the closed groove; and (3) a step of restoring the elastic substrate. The present disclosure also provides an apparatus for manufacturing a channel-coupled scaffold, which includes: a first elastic substrate which includes a groove on the surface of the substrate and onto which a scaffold composition is loaded: and a compression module which compresses the width of the groove of the elastic substrate to close it. The apparatus or method may accumulate a microchannel controlling local mass transfer, and align a collagen fiber in the scaffold at the same time.
摘要:
The present disclosure relates to stretching apparatus and method for aligning microfibrils. Specifically, the present disclosure provides an apparatus for aligning microfibrils along a single direction, which includes: a first elastic substrate onto which a composition containing microfibrils is loaded; and a stretching module which stretches the width of the elastic substrate. In accordance with the apparatus the present disclosure, microfibrils or cells may be aligned along a particular direction simply by pulling and then releasing the elastic substrate. The present disclosure is also useful for culturing of the aligned cells because the physiological activity of the cells can be maintained and cytotoxicity can be prevented.
摘要:
A micro sensing system for real-time sensing a neurotrophic factor included in a body fluid includes a body, a neurotrophic factor channel formed in the body to allow a fluid flow therein, and a biosensor formed at the body to sense the neurotrophic factor, wherein the body fluid is extracted in a living body through the neurotrophic factor channel, and wherein the biosensor is disposed on a path of the neurotrophic factor channel to directly contact a body fluid flowing through the neurotrophic factor channel and senses a concentration of a neurotrophic factor in the body fluid.
摘要:
A neural probe structure has a probe having a microfluidic channel. The probe is inserted into an inside of a subject. A body to which the probe is fixed has a fluid entrance communicating with the microfluidic channel. A cover element is fixed to the body to cover the fluid entrance. The cover element has a connecting opening to which an external conduit is connected, and a fluid delivery channel extending such that the connecting opening and the fluid entrance are in fluid communication. A fluid fed from the external conduit flows along the fluid delivery channel, goes into the fluid entrance, and is delivered to the subject through the microfluidic channel.
摘要:
As an apparatus for manufacturing a micro lens array includes a first substrate having a plurality of cavities formed at locations corresponding to locations of the plurality of micro lenses, and a second substrate having a lower softening point than the first substrate and bonded on the first substrate to close the plurality of cavities, wherein a portion of the second substrate located on the cavities swells convexly by air trapped in the cavities expanding its volume in response to a temperature above the softening point of the second substrate being applied, to form domes corresponding to a shape of the micro lenses, and the micro lens array is cast using the second substrate having the formed domes as a mold.
摘要:
The micro probe according to an embodiment of the present disclosure includes: a probe portion made of a rigid material and serving as a portion inserted into the brain; a flexible portion connected to a distal end of the probe portion and made of a flexible material; a soluble portion coated on at least one surface of the flexible portion and made of a material which is dissolved by a solution in the cranium; and a body portion connected to the other end of the flexible portion whose one end is connected to the probe portion.