A61M37/0015

MICRONEEDLE DEVICE

A microneedle device of the present invention comprises a substrate, microneedles disposed on the substrate, and a coating formed on the microneedles, wherein the coating comprising dexmedetomidine or a pharmaceutically acceptable salt thereof and isoproterenol or a pharmaceutically acceptable salt thereof. Using said microneedle device, a fast increase rate of dexmedetomidine concentration in plasma after application of the microneedle device is achieved.

MEDICAL ROBOTIC SYSTEMS, OPERATION METHODS AND APPLICATIONS OF SAME

A robotic system for treating a patient includes a robotic arm with an end effector for treating the patient, wherein the robotic arm is configured to be movable in a space surrounding the patient, and the end effector is configured to be movable individually and co-movable with the robotic arm in said space; a sensing device for acquiring data associating with coordinates and images of the end effector and the patient; and a controller in communications with the robotic arm and the sensing device for controlling movements of the robotic arm with the end effector and treatments of the patient with the end effector based on the acquired data and a treatment plan.

Iontophoretic microneedle device

A medical drug devices for transdermal drug delivery systems (TDDS) comprising a novel iontophoretic polymeric microneedle device and its use in administration of drugs.

Blood glucose monitoring and controlling system

A blood glucose monitoring and controlling system includes a detecting device and a liquid supplying device. The detecting device includes a first microneedle patch, a liquid pumping actuator, a sensor and a monitoring and controlling chip. The liquid supplying device includes a second microneedle patch, a liquid supplying actuator, a liquid supplying chamber and a liquid supplying and controlling chip. The detecting device is used to measure the blood glucose level of the user, and the liquid supplying device is used to supply insulin liquid. While the detecting device measures that the blood glucose level of the user is abnormal, the liquid supplying device is actuated to inject the insulin liquid into the user's body, thereby stabilizing the user's blood glucose level constantly.

Foam support sheet for microneedle array

To provide a means which makes it possible to hold a microneedle array without an adhesive sheet and protect tips of microneedles. A foam support sheet for a microneedle array, which has an open cell surface on at least one side, the open cell surface being an arrangement portion for the microneedle array holding the microneedle array with a microneedle side of the microneedle array facing downward; as well as a microneedle array sheet consisting of a microneedle array and a foam support sheet, the foam support sheet having an open cell surface on at least one side, and the microneedle array being arranged on the open cell surface with a microneedle side of the microneedle array facing downward.

Production method of mold having recessed pattern in recessed step portion, and manufacturing method of pattern sheet

A production method of a mold having a recessed pattern includes: a plate precursor preparation step of preparing a plate precursor having a pedestal on which a protruding pattern is disposed; a resin plate preparation step of preparing a thermoplastic resin plate having a recessed step portion; and a resin plate precursor production step of producing a thermoplastic resin plate precursor, the resin plate precursor production step including a positioning step of positioning the protruding pattern of the plate precursor and a center position of the recessed step portion, and a recessed pattern forming step of forming a recessed pattern having an inverted shape of the protruding pattern on the thermoplastic resin plate by pressing the protruding pattern of the heated plate precursor and the pedestal against the recessed step portion, thereafter cooling the plate precursor, and separating the plate precursor from the thermoplastic resin plate.

Methods For Making Microneedles Using Adjustment Of Component Solubility In Casting Formulations
20220401715 · 2022-12-22 ·

Methods are provided that involve the intentional and controlled precipitation of a drug or active agent, or a reduction of solubility of a polymer or other film-forming component of a formulation, or a combination of both methods, to improve the processes for making microneedles or other objects by casting into molds and the resulting parts produced by casting. The selective reduction in solubility of formulation components solves many problems associated with the casting of polymer formulations into molds. The methods are preferably adapted for making microneedles of biodegradable polymer and drug composites, and may also be used to produce other solid objects formed by casting into molds of compositions containing polymers and active agents.

Transdural Drug Delivery System

Devices for and related methods of treating a subject having a neurological injury to prevent or mitigate secondary injury are described. In an example, the devices include a base and a plurality of microneedles protruding from the base, the microneedles including a biocompatible and biodegradable matrix, and a neurologically active ingredient disposed within the matrix. In an example, a portion of the plurality of microneedles is shaped to penetrate the dura when the device is placed in contact with the dura.

SYSTEMS AND METHODS FOR MEDICAL DEVICE ANCHORING

This disclosure sets forth various systems and methods for deploying anchored medical devices within a human or animal. The medical devices may deliver payloads, such as various sensors, electrodes, transmitters, cameras, electrical or other interventional devices, drugs or therapeutics. The devices may have one or more anchors, which attach the device to an anatomy of interest. This allows for methods and processes to be performed over periods of time, such as extended delivery of a therapy or real time sensing of characteristics inside a body, which the device remains within a given location.

CELL TRANSPLANTATION PRETREATMENT METHOD, CELL TRANSPLANTATION PRETREATMENT DEVICE, AND CELL TRANSPLANTATION PRETREATMENT UNIT
20220396755 · 2022-12-15 · ·

A cell transplantation pretreatment method, a cell transplantation pretreatment device, and a cell transplantation pretreatment unit are provided, which are capable of improving the efficiency of loading grafts into a transplantation device. The cell transplantation pretreatment method includes the steps of: transporting a cell group cultured in a culture recess to a pretreatment recess using a culture tray including a plurality of the culture recesses arranged according to a first arrangement, a pretreatment tray including a plurality of the pretreatment recesses arranged according to a second arrangement, and a transplantation device including a needle shaped portion having a tubular shape configured to allow entry and exit of a graft containing the cell group, the transplantation device including a plurality of the needle shaped portions arranged according to the second arrangement; and loading the cell groups simultaneously from the plurality of pretreatment recesses into the plurality of needle shaped portions.