Patents Assigned to Greenpla Co., Ltd.
  • Publication number: 20210252207
    Abstract: Provided is a molded filter used for a flexible disposable bag which is produced so as to be capable of sucking and storing, for example, bodily secretions of a patient and being disposed when a fixed storage amount is reached, wherein a laminate of at least two elements of a powdered hydrophilic swelling agent and a charged nonwoven fabric, and more preferably, a laminate of three elements with a hydrophobic porous film added thereto, is used as a filter base material and the charged nonwoven fabric is arranged downstream of the powdered hydrophilic swelling agent in a direction of flow of expiratory air inside the body. Thus, the molded filter has functions of air permeability that is equal to or higher than a PE sintered body CMC filter, short term and long term waterproof properties, and a better microbial barrier property.
    Type: Application
    Filed: December 19, 2018
    Publication date: August 19, 2021
    Applicant: Greenpla Co., Ltd.
    Inventors: Yuichi SAKON, Yoshiharu YABUKI, Satoru KURAMOTO, Masakazu MASUDA