Patents by Inventor Hsi-Kai WANG

Hsi-Kai WANG 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: 20150203803
    Abstract: A device for bacterial culture and assay comprises a cover having a top surface and an upper wall; a plate having a bottom surface and a lower wall, wherein a closed space is formed between the cover and the plate by engaging the cover with and the plate; and a paper strip with a uniform material, and fixed to the cover, wherein the paper strip is used to absorb a desired liquid, and the closed space is used to contain a culture medium.
    Type: Application
    Filed: July 23, 2014
    Publication date: July 23, 2015
    Inventors: Jyun-Yu Lin, Hsi-Kai Wang, Po-Hsien Chiu, Min-Yen Hsu, Ying-Cheng Shen, Chao-Min Cheng
  • Publication number: 20150177232
    Abstract: A clinical specimen detector includes a clip having a clamping end and a pressing end; and wherein a pair of compressing slices are disposed on the clamping end, and a channel is disposed in the lower end of at least one of the pair of compressing slices. A detecting reagent test chip is attached to the outer surface of the compressing slice. The lower end of the detecting reagent test chip is substantially aligned with and is adjacent to the channel. The lower ends of the compressing slices clamp an adsorptive material adsorbed with body fluid such that the body fluid can be released from the adsorptive material because of the compression of the compressing slices and can be delivered to the lower end of the detecting reagent test chip via the channel, so as to perform disease testing and physiological condition testing with the detecting reagent test chip.
    Type: Application
    Filed: April 20, 2014
    Publication date: June 25, 2015
    Applicant: National Tsing Hua University
    Inventors: Hsi-Kai Wang, Shu-Ting Fan, Hong-Ren Lin, Ting-Chang Chang, Chia-Chi Wu, Chao-Min Cheng
  • Publication number: 20150157302
    Abstract: The present invention discloses a clinical specimen sampler, including a filtering device; and a sampling device. The sampling device includes a sampling adsorber and a rod. The sampling adsorber is connected with one end of the rod, and the sampling adsorber is encompassed in the filtering device. The sampling adsorber is utilized to absorb the body fluid secreted by the intima of an organ, and the filtering device is employed to prevent the mucosal tissue of the intima of the organ from entering the sampling adsorber and enable the body fluid secreted by the intima of the organ to enter the sampling adsorber, so as to be absorbed by the sampling adsorber.
    Type: Application
    Filed: April 22, 2014
    Publication date: June 11, 2015
    Applicant: National Tsing Hua University
    Inventors: Shu-Ting FAN, Hsi-Kai WANG, Hong-Ren Lin, Ting-Chang Chang, Chia-Chi Wu, Chao-Min Cheng
  • Publication number: 20150160199
    Abstract: A diagnosis device having linear transport function with capillarity action, which includes a test paper and a linear transporting means. The present invention is configured with a linear transporting means so as to achieve clear colorimetric effects without being interfered by original liquid color during diagnosis. In addition, the present invention may achieve controlled colorimetric region by confined hydrophilic area defined by hydrophobic area. Therefore, the present invention has advantages in being fast, easy to observe and cheap. A flushing bag with a linear transporting means having diagnostic capability is also herein provided, wherein the other end of the linear transporting means is connected to the flushing bag such as a tea bag, a hot spring bag or an herb medicine bag. The linear transporting means may be a cotton thread or a strip or other cellulose-based/non-cellulose-based material with capillarity transporting function.
    Type: Application
    Filed: January 21, 2014
    Publication date: June 11, 2015
    Applicant: National Tsing Hua University
    Inventors: HSI-KAI WANG, KUAN-HUNG CHEN, CHEN-MENG KUAN, CHAO-MIN CHENG
  • Publication number: 20140356253
    Abstract: The present invention provides a biomedical device comprising a porous hydrophilic substrate; a hydrophobic material; a fluid inlet; two or more test zones, wherein fluid vertically flows through the porous hydrophilic substrate and then distributes into the test zones. The present invention further provides a method for making a biomedical device.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventors: Tu-Yi Wu, Chao-Min Cheng, Hsi-Kai Wang, Yen-Ting Yeh, Wei-Ming Tu
  • Publication number: 20140315285
    Abstract: A lignocellulosic detection device includes a lignocellulosic substrate and at least one detection reagent absorbed/coated to lignocellulosic tissue of the lignocellulosic substrate. A liquid specimen is in contact with the lignocellulosic substrate so as to be absorbed to the lignocellulosic tissue of the lignocellulosic substrate by capillary action and react with the detection reagent to achieve specimen detection. The lignocellulosic detection device of the present invention is provided with inherent advantages of the lignocellulosic substrate such as natural material, low cost, easy manipulation and capillary effect and results in a good preventive diagnosis platform. Also, users may achieve preventive disease diagnosis without spending additional time and/or money.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 23, 2014
    Inventors: Chen-Meng KUAN, Hsi-Kai WANG, Kuan-Hung CHEN, Robert S. LANGER, Chao-Min CHENG