Patents by Inventor Pei-Yu Chao

Pei-Yu Chao 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: 20250032730
    Abstract: The present disclosure generally relates to medicament delivery devices such as autoinjectors, and particularly concerns a subassembly adapted to prevent injuries to a user caused by a medicament delivery member at a proximal end of the medicament delivery device.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 30, 2025
    Inventors: Pei Yu Chao, Meng-Jhen Chiou
  • Publication number: 20240299666
    Abstract: The application describes syringe carriers for medicament delivery devices such as autoinjectors. One example concerns a syringe carrier for a syringe with a flange, the syringe carrier having a tubular housing extending along a longitudinal axis from a proximal end to a distal end and a syringe holder attached to the distal end of the tubular housing, wherein the syringe holder is configured to hold the flange of the syringe, and wherein the syringe holder comprises either a c-clip or a screw thread. Other associated syringe carriers, sub-assemblies, medicament delivery devices and corresponding methods are also described.
    Type: Application
    Filed: February 4, 2022
    Publication date: September 12, 2024
    Inventors: Chia-Hsin Su, Pei Yu Chao, Tzu Wei Liu, Slobodan Stefanov, Anders Boström, Ming-Ting Yin, Nurettin Ali, Justin Stewart
  • Publication number: 20240299663
    Abstract: The application describes syringe carriers for medicament delivery devices such as autoinjectors. Methods of assembly are described, including a method of assembling a sub-assembly of a medicament delivery device. The method includes the steps of providing a housing, a syringe carrier and a syringe, wherein the housing extends along a longitudinal axis from a proximal end to a distal end; inserting the syringe carrier into the housing so that the syringe carrier is aligned with the housing along the longitudinal axis and inserting the syringe into the syringe carrier in the longitudinal direction. The syringe carrier remains aligned with the longitudinal axis during insertion of the syringe into the syringe carrier. As the syringe is inserted into the syringe carrier, the syringe rotates from a first position parallel to the longitudinal axis to a second position that is not parallel to the longitudinal axis and then to a third position parallel to the longitudinal axis.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 12, 2024
    Inventors: Daniel Carlsson, Meng-Jhen Chiou, Pei Yu Chao
  • Publication number: 20240225609
    Abstract: Disclosed are computer-implemented or computer-aided method for diagnosing or predicting the risk of obstructive sleep apnea in a subject. The methods comprise determining whether the subject has obstructive sleep apnea based on at least one quantitative ultrasound parameter and/or at least one morphometric parameter.
    Type: Application
    Filed: May 17, 2023
    Publication date: July 11, 2024
    Applicant: AMCAD BIOMED CORPORATION
    Inventors: Argon CHEN, Yi-li LEE, Pei-Yu CHAO, Wei-Hao CHEN, Wei-Yu HSU
  • Publication number: 20240197999
    Abstract: The application describes syringe carriers for medicament delivery devices such as autoinjectors. One example concerns a syringe carrier for a syringe with a flange, the syringe carrier having a tubular housing extending along a longitudinal axis from a proximal end to a distal end and a syringe holder attached to the distal end of the tubular housing, wherein the syringe holder is configured to hold the flange of the syringe, and wherein the syringe holder comprises either a c-clip or a screw thread. Other associated syringe carriers, sub-assemblies, medicament delivery devices and corresponding methods are also described.
    Type: Application
    Filed: February 28, 2024
    Publication date: June 20, 2024
    Inventors: Chia-Hsin Su, Pei Yu Chao, Tzu Wei Liu, Slobodan Stefanov, Anders Boström, Ming-Ting Yin, Nurettin Ali, Justin Stewart, Oscar Alexandersson, Johan Zander
  • Publication number: 20240139417
    Abstract: The application describes syringe carriers for medicament delivery devices such as autoinjectors. In particular, a medicament delivery device sub-assembly is described. The medicament delivery device sub-assembly has a housing extending along a longitudinal axis from a proximal end to a distal end, the housing has a tubular section with an internal surface facing towards the axis and an external surface facing away from the axis, wherein the housing has an aperture extending through the tubular section from the internal surface to the external surface; and a housing cover assembly attached in the aperture of the housing, the housing cover assembly being configured to secure a syringe in place relative to the housing.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 2, 2024
    Inventors: Chia-Hsin Su, Nurettin Ali, Antonio Farieta, Meng-Jhen Chiou, Pei Yu Chao, Jason Mondro
  • Publication number: 20240130714
    Abstract: Disclosed are computer-implemented or computer-aided method for diagnosing or predicting the risk of obstructive sleep apnea in a subject. The methods comprise determining whether the subject has obstructive sleep apnea based on at least one quantitative ultrasound parameter and/or at least one morphometric parameter.
    Type: Application
    Filed: May 16, 2023
    Publication date: April 25, 2024
    Applicant: AMCAD BIOMED CORPORATION
    Inventors: Argon CHEN, Yi-li LEE, Pei-Yu CHAO, Wei-Hao CHEN, Wei-Yu HSU
  • Patent number: 10184826
    Abstract: An imaging system is configured for generating vibration region caused by ultrasound wave thereby to obtain a plurality of optically-sectioned images. In the imaging system, a stage is operable to be moved along a plurality of scanning imaging positions, and applied to deposit an object with at least one scattering material. When the object receives an ultrasound wave, a shear wave is generated to displace the scattering material thereby to form a vibration region. A laser generating device is configured to transmit a laser beam, which penetrates the vibration region to form a speckle pattern and focused at a focusing position. An optical imaging device is set at the focusing position to receive the laser beam to generate a plurality of scanning optically-sectioned images with respect to the scanning imaging positions.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: January 22, 2019
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Pai-Chi Li, Pei-Yu Chao
  • Publication number: 20180235474
    Abstract: An imaging system is configured for generating vibration region caused by ultrasound wave thereby to obtain a plurality of optically-sectioned images. In the imaging system, a stage is operable to be moved along a plurality of scanning imaging positions, and applied to deposit an object with at least one scattering material. When the object receives an ultrasound wave, a shear wave is generated to displace the scattering material thereby to form a vibration region. A laser generating device is configured to transmit a laser beam, which penetrates the vibration region to form a speckle pattern and focused at a focusing position. An optical imaging device is set at the focusing position to receive the laser beam to generate a plurality of scanning optically-sectioned images with respect to the scanning imaging positions.
    Type: Application
    Filed: July 5, 2017
    Publication date: August 23, 2018
    Inventors: Pai-Chi LI, Pei-Yu CHAO
  • Patent number: 10004405
    Abstract: A system and an imaging method for using photoacoustic effect are provided in the present invention. The system includes a light source for generating a light beam, a wave-guide probe and an ultrasound receiving device. The wave-guide probe further has a reception portion and at least one transmission portion. The reception portion receives the light beam and then triggers a photoacoustic effect inside the reception portion so as thereby to generate at least one sound wave thereinside to be further transmitted to the at least one transmission portion. The transmission portion is merged into the organic medium. When the sound wave is transmitted to the transmission portion, an ultrasound area is generated inside the organic medium. The ultrasound receiving device is located adjacent to the organic medium, receives the ultrasound generated in the ultrasound area to form an ultrasound image of the organic medium, so as to achieve the imaging method.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 26, 2018
    Assignee: National Taiwan University
    Inventors: Pai-Chi Li, Pei-Yu Chao, Kai-Wen Wu
  • Publication number: 20160213256
    Abstract: A system and an imaging method for using photoacoustic effect are provided in the present invention. The system includes a light source for generating a light beam, a wave-guide probe and an ultrasound receiving device. The wave-guide probe further has a reception portion and at least one transmission portion. The reception portion receives the light beam and then triggers a photoacoustic effect inside the reception portion so as thereby to generate at least one sound wave thereinside to be further transmitted to the at least one transmission portion. The transmission portion is merged into the organic medium. When the sound wave is transmitted to the transmission portion, an ultrasound area is generated inside the organic medium. The ultrasound receiving device is located adjacent to the organic medium, receives the ultrasound generated in the ultrasound area to form an ultrasound image of the organic medium, so as to achieve the imaging method.
    Type: Application
    Filed: May 26, 2015
    Publication date: July 28, 2016
    Inventors: PAI-CHI LI, PEI-YU CHAO, KAI-WEN WU
  • Patent number: 7989048
    Abstract: A flexible base includes a main region configured for forming flexible printed circuit board units; and two conveying regions respectively arranged on two sides of the main region. Each of the conveying regions includes an insulating substrate, a plurality of sprocket holes, and a patterned supporting layer. The sprocket holes are defined along a lengthwise direction of the insulating substrate. The patterned supporting layer is formed on the insulating substrate. The patterned supporting layer extends from an edge of each sprocket hole towards a periphery region of the corresponding sprocket.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: August 2, 2011
    Assignee: Foxconn Advanced Technology Inc.
    Inventors: Tso-Hung Yeh, Chia-Cheng Chen, Pei-Yu Chao
  • Publication number: 20090011186
    Abstract: A flexible base includes a main region configured for forming flexible printed circuit board units; and two conveying regions respectively arranged on two sides of the main region. Each of the conveying regions includes an insulating substrate, a plurality of sprocket holes, and a patterned supporting layer. The sprocket holes are defined along a lengthwise direction of the insulating substrate. The patterned supporting layer is formed on the insulating substrate. The patterned supporting layer extends from an edge of each sprocket hole towards a periphery region of the corresponding sprocket.
    Type: Application
    Filed: December 19, 2007
    Publication date: January 8, 2009
    Applicant: FOXCONN ADVANCED TECHNOLOGY INC.
    Inventors: TSO-HUNG YEH, CHIA-CHENG CHEN, PEI-YU CHAO