Patent application number | Description | Published |
20090044626 | Multiple frequency ultrasound apparatus - The invention disclosed that the multiple frequency ultrasound apparatus using unique transducer will contain many actuations module, a coupled circuit and a transducer. Each actuation module can separately output the signal of the different frequency, the coupled circuit connecting the actuation module for coupling with the signal of the different frequency. The transducer can receive the signal of the multiple frequencies, then for outputting the multiple ultrasound frequency by the way of transferring from the electrical energy to the mechanical energy. | 02-19-2009 |
20090149781 | Biomedical used multiple-channel hemispherical focused ultrasound phased array apparatus - The invention is to a biomedical used multiple-channel hemispherical focused ultrasound phased array apparatus. The invention comprises of a graphic user interface, digital multiple channel phase control kernel, multiple channel driving system, and impedance matching module, power feedback device, as well as the hemispherical low-frequency ultrasound phased array. The invention also serves as a good platform reference to develop a focused ultrasound system in the assisted brain drug delivery application. | 06-11-2009 |
20100005795 | Precision method and apparatus for controlling the shape memory alloy - The invention discloses a method and apparatus to control the shaping change of Shape-Memory-Alloy (SMA). The piece-wised current drain control device is designed to independently deliver current to stimulate sectional SMA but not the entire one. The invention is also successfully implemented on an automatic light sensitive aperture control device to simulate the light response of a pupil. The control technique can extend the application potential of SMA toward precise actuation, aeronautical applications, surgical tools, or biomedical applications such as artificial organ or muscles. | 01-14-2010 |
20100010394 | Noninvasively low-frequency ultrasonic apparatus for the brain therapy - Ultrasonic energy has been proven that at suitable frequency range (670-kHz to 2-MHz), ultrasound can be focused to a specific target, and the concentrated energy has sufficient high acoustic pressure so that capable of inducing localized blood-brain barrier (BBB) disruption, which has an important implication on noninvasively delivering drug into brain. | 01-14-2010 |
20110104077 | Magnetic nanocomposite with multi-biofunctional groups and method for fabricating the same - The present invention proposes a magnetic nanocomposite with multi-biofunctional groups, which comprises a core and a shell wrapping the core, wherein the core contains magnetic nanoparticles, and wherein the shell is made of a conductive polymer with multi-biofunctional groups where a medicine, an antibody or a fluorescent label can be attached. | 05-05-2011 |
20130011485 | MAGNETIC NANOMEDICINE FOR INHIBITING/TREATING HUMAN PROSTATE CANCER - The present invention discloses a magnetic nanomedicine for inhibiting/treating human prostate cancer, which comprises a core containing a magnetic particle having a diameter of less than 10 nm; a shell made of a carboxylated polyaniline and encapsulating the core; and a medicine covalently linked to the shell and able to inhibit/treat prostate cancer. The magnetic nanomedicine of the present invention not only has superior thermal stability and but also has water solubility higher than that of the conventional anti-prostate cancer medicine. Further, the magnetic nanomedicine of the present invention can be magnetically conducted to the cancer area to increase the local concentration of medicine and enhance the therapeutic effect. | 01-10-2013 |
20130331685 | NEURONAVIGATION-GUIDED FOCUSED ULTRASOUND SYSTEM AND METHOD THEREOF - The present invention discloses a neuronavigation-guided focused ultrasound system and a method for the same, which are used to guide focused ultrasound energy to a target point. The system of the present invention comprises a focused ultrasound device, a neuronavigation system and a fixture. According to an image of an interested region of an individual, a focus point of the focused ultrasound device, and tracking points provided by the neuronavigation system, the neuronavigation system performs a calibration process and establishes a positional relationship between the focus point and the image of the interested region. Thereby, the neuronavigation system can recognize the focus point and guide focused ultrasound to the target point. | 12-12-2013 |
20140081145 | MULTI-CHANNEL HEMISPHERICAL ULTRASONIC WAVE TRANSMIT AND RECEIVING DETECTION SYSTEM AND METHOD - A multi-channel hemispherical ultrasonic wave transmit and receive detection system and method, wherein, a transmit control system transmits out a plurality of detection signals through an energy converter, a receive system receives the reflected signals reflected from an obstacle, in determining a channel used by said transmit control system to control a multiplexer to select a channel to switch to and then amplify said reflected signals. Then, said receive system performs high speed analog-to-digital sampling, and high speed transmission through USB for said reflected signals amplified. Finally, a Graphic User Interface (GUI) of a computer performs smooth-out processing for said reflected signals and displays its waveforms, in determining distance to said obstacle. | 03-20-2014 |
Patent application number | Description | Published |
20120136195 | DRUG DELIVERY SYSTEM OF TARGET DRUG AND METHOD OF IMPLEMENTING THE SAME - A drug delivery system of a target drug and method of implementing the same. Said drug delivery system of target drug comprising: a plurality of drug-carrying magnetic particles, a magnetic field generation device, and an ultrasound generation device. Said magnetic field generation device generates a magnetic field to guide said magnetic particles to a target activity position; and said ultrasound generation device generates ultrasound to make said magnetic particles into a suspension state, thus increasing reaction area, enhancing local reaction of drug, such that local retention of drug is able to achieve maximum therapeutic effects at reduced drug dosage. | 05-31-2012 |
20120271165 | MULTI-CHANNEL HEMISPHERICAL ULTRASONIC WAVE TRANSMIT AND RECEIVING DETECTION - A multi-channel hemispherical ultrasonic wave transmit and receive detection system and method, wherein, a transmit control system transmits out a plurality of detection signals through an energy converter, a receive system receives the reflected signals reflected from an obstacle, in determining a channel used by said transmit control system to control a multiplexer to select a channel to switch to and then amplify said reflected signals. Then, said receive system performs high speed analog-to-digital sampling, and high speed transmission through USB for said reflected signals amplified. Finally, a Graphic User Interface (GUI) of a computer performs smooth-out processing for said reflected signals and displays its waveforms, in determining distance to said obstacle. | 10-25-2012 |