Patents by Inventor Hsiang-Chen Chui

Hsiang-Chen Chui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240001047
    Abstract: An infusion liquid heating and flow-velocity-monitoring system for clinical use is provided. The system includes a dynamic heating module, a measurement and analysis module for average velocity in infusion tubes, a velocity adjustment module, an alarming and automatic clipping module, a mobile-phone-computer remote monitoring module, an operable shared module, and a micro control module. A method of determining average velocity on a cross section of a tube according to a solution to Fourier series in a dynamic thermal dispersion equation of a steady flow in the tube is provided. Moreover, functions including monitoring infusion rate, automatic heating, monitoring whether infusion fluid in the infusion tube is empty, and automatic clipping and closing of the tube for preventing blood backflow, etc. are achieved. Lastly, specific applications developed which is connected with mobile phones by 5G network, Bluetooth and WIFI are used to display status of the infusion fluid.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Inventors: KAI-RONG QIN, HSIANG-CHEN CHUI, YING XU, ZHI-YUAN WANG, YI-TENG WANG
  • Publication number: 20180092544
    Abstract: The system comprises an optical fiber, a light emitting module, an ultrasound detector and an imaging system. The optical fiber has a first end and a second end. The second end of the optical fiber is configured to enter a blood vessel of a human body. The light emitting module emits a laser ray into the first end of the optical fiber, and the laser ray diffuses into a human tissue through the optical fiber to generate an ultrasound signal. The ultrasound detector is disposed corresponding to the second end of the optical fiber for receiving the ultrasound signal. The imaging system is coupled to the ultrasound detector and generates an image with respect to the blood vessel according to the ultrasound signal.
    Type: Application
    Filed: December 6, 2016
    Publication date: April 5, 2018
    Inventors: Ming-Hui CHEN, Hsiang-Chen CHUI, Wei-Te CHEN
  • Patent number: 9061083
    Abstract: The invention relates to an ultraviolet laser sterilization system, comprising an ultraviolet laser module and a scanning module. The ultraviolet laser module emits an ultraviolet laser light with a wavelength ranging from 200 nm to 280 nm. The scanning module includes a plurality of reflectors for receiving the ultraviolet laser light, and a controller for controlling rotation of the reflectors to adjust an angle of emergence of the ultraviolet laser light for sterilizing a target.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: June 23, 2015
    Assignee: National Cheng Kung University
    Inventors: Hsiang-Chen Chui, Sean Sung-Yen Juang, Hsing-Ying Lin, Chen-Han Huang, Hua-Hsien Liao
  • Publication number: 20150048260
    Abstract: The invention relates to an ultraviolet laser sterilization system, comprising an ultraviolet laser module and a scanning module. The ultraviolet laser module emits an ultraviolet laser light with a wavelength ranging from 200 nm to 280 nm. The scanning module includes a plurality of reflectors for receiving the ultraviolet laser light, and a controller for controlling rotation of the reflectors to adjust an angle of emergence of the ultraviolet laser light for sterilizing a target.
    Type: Application
    Filed: January 7, 2014
    Publication date: February 19, 2015
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: HSIANG-CHEN CHUI, SEAN SUNG-YEN JUANG, HSING-YING LIN, CHEN-HAN HUANG, HUA-HSIEN LIAO
  • Patent number: 8902420
    Abstract: The present invention relates to a sensor chip for biomedical and micro-nano structured substances and a method for manufacturing the same. The sensor chip includes plural metal nanoparticles and a porous anodized aluminum oxide film. The plural metal nanoparticles are completely contained in holes of the porous anodized aluminum oxide film and located at the bottom of the holes, and an aluminum oxide layer covering the second end of the holes has a thickness of 1 nm to 300 nm. When analytes such as biomedical molecules are provided in contact with the sensor chip, a Raman signal can be detected based on the Raman spectroscopy. The structure of the sensor chip of the present invention is uncomplicated and the manufacturing steps thereof are simple, and therefore the sensor chip of the present invention is of great commercial value. Also, a method of manufacturing the above sensor chip is disclosed.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: December 2, 2014
    Assignee: National Cheng Kung University
    Inventors: Yon-Hua Tzeng, Chih-Yi Liu, Chen-Han Huang, Hsing-Ying Lin, Hsiang-Chen Chui, Kyaw-Oo Lau, Shih-Tse Chen, Cheng-Wen Huang
  • Patent number: 8461511
    Abstract: A photo-sensitive composite film is disclosed, which includes plural metal nano-particles and a porous anodized aluminum oxide film. The nanoparticles can be hollow or solid with unrestricted shapes of varying diameters and lengths. The plural metal nanoparticles are completely contained in holes and attached to the bottom of the holes of the anodized aluminum oxide film, and the electrical conductivity of the photo-sensitive anodized aluminum oxide film can be changed by light exposure on the metal nanoparticles from surfaces of the anodized aluminum oxide film. The structure of the photo-sensitive anodized aluminum oxide film of the present invention is uncomplicated and the manufacturing steps thereof are simple, and therefore the photo-sensitive anodized aluminum oxide film of the present invention is of great commercial value. Also, a method of manufacturing the above photo-sensitive composite film and a photo-switched device including the same are disclosed.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: June 11, 2013
    Assignee: National Cheng Kung University
    Inventors: Yon-Hua Tzeng, Chih-Yi Liu, Kyaw-Oo Kyaw, Hsiang-Chen Chui, Chen-Han Huang, Hsing-Ying Lin
  • Publication number: 20120271114
    Abstract: A choledochoilluminating drainage device is disclosed, which includes a drainage catheter and at least one optical fiber disposed in or on there. The optical fiber includes at least one light-emitting structure. While the drainage catheter is put into a duct in an organism, light can be emitted out from the light-emitting structure guided by the optical fiber disposed in or on the drainage catheter, passing through the walls of the drainage catheter and the organism's duct, thereby illuminating the organism's duct and the surrounding region.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yu-Chung Chang, Hsiang-Chen Chui
  • Publication number: 20120194813
    Abstract: The present invention relates to a sensor chip for biomedical and micro-nano structured substances and a method for manufacturing the same. The sensor chip includes plural metal nanoparticles and a porous anodized aluminum oxide film. The plural metal nanoparticles are completely contained in holes of the porous anodized aluminum oxide film and located at the bottom of the holes, and an aluminum oxide layer covering the second end of the holes has a thickness of 1 nm to 300 nm. When analytes such as biomedical molecules are provided in contact with the sensor chip, a Raman signal can be detected based on the Raman spectroscopy. The structure of the sensor chip of the present invention is uncomplicated and the manufacturing steps thereof are simple, and therefore the sensor chip of the present invention is of great commercial value. Also, a method of manufacturing the above sensor chip is disclosed.
    Type: Application
    Filed: December 27, 2011
    Publication date: August 2, 2012
    Applicant: National Cheng Kung University
    Inventors: Yon-Hua TZENG, Chih-Yi Liu, Chen-Han Huang, Hsing-Ying Lin, Hsiang-Chen Chui, Kyaw-Oo Lau, Shih-Tse Chen, Cheng-Wen Huang
  • Publication number: 20120037792
    Abstract: A photo-sensitive composite film is disclosed, which includes plural metal nano-particles and a porous anodized aluminum oxide film. The nanoparticles can be hollow or solid with unrestricted shapes of varying diameters and lengths. The plural metal nanoparticles are completely contained in holes and attached to the bottom of the holes of the anodized aluminum oxide film, and the electrical conductivity of the photo-sensitive anodized aluminum oxide film can be changed by light exposure on the metal nanoparticles from surfaces of the anodized aluminum oxide film. The structure of the photo-sensitive anodized aluminum oxide film of the present invention is uncomplicated and the manufacturing steps thereof are simple, and therefore the photo-sensitive anodized aluminum oxide film of the present invention is of great commercial value. Also, a method of manufacturing the above photo-sensitive composite film and a photo-switched device including the same are disclosed.
    Type: Application
    Filed: August 15, 2011
    Publication date: February 16, 2012
    Applicant: National Cheng Kung University
    Inventors: Yon-Hua TZENG, Chih-Yi Liu, Kyaw-Oo Kyaw, Hsiang-Chen Chui, Chen-Han Huang, Hsing-Ying Lin