Patents Assigned to Weibel CDS AG
  • Patent number: 10413672
    Abstract: A dispensing device (1) for dispensing a fluid, preferably an injection syringe. The device comprises a main body (2) which has a longitudinal axis (A) and has a receiving space (3) for receiving the fluid, and a connection channel (4) communicates with the receiving space. The connection channel opens on a valve face (5) of the main body. The device comprises a movable flow control element (6) arranged on the main body. The flow control element has one or more flow channels (7) which open on a valve face (8) of the flow control element. The connection channel of the main body and the flow channels of the flow control element are fluidically connected to each other by relative movement of main body and flow control element. A sealing element (10) is arranged between the valve face of the main body and the valve face of the flow control element.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: September 17, 2019
    Assignee: Weibel CDS AG
    Inventors: Ludwig Daniel Weibel, Christoph Egloff
  • Patent number: 9801789
    Abstract: The device (1) has a housing (2), and a flexible bag arranged in the housing and intended to receive a liquid. A dispensing device, in particular an injection syringe (5), is also arranged in the housing, so that it is removable from the housing. A transfer channel (6) serves for direct or indirect transfer of the liquid from the bag into the dispensing device. At least one pressure plate (7) is also provided, which can be pressed against the bag in order to empty the bag. The pressure plate is preferably activated via a spring mechanism (16), which serves as energy accumulator. The device, according to the invention, makes it possible, with a few manoeuvres, to prepare an injection liquid and deliver it to the injection syringe, with the substances being brought together by a largely automated procedure.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: October 31, 2017
    Assignee: Weibel CDS AG
    Inventor: Ludwig Daniel Weibel
  • Patent number: 9744101
    Abstract: The invention relates to an adapter (1) for a transfer device (20) for a fluid, for the connection of a container (17) containing the fluid, wherein the container (17) is closed by a pierceable closure element (18), and the adapter (1) has an attachment (4) which can be fitted sealingly, in an attachment direction, onto a container mouth closed by the closure element. A penetration element (6) is mounted on the attachment (4) in such a way that the penetration element (6) is movable, with the aid of guide means, between a rest position (R) and a withdrawal position (E), wherein the penetration element (6) has a hollow needle (9) with which the closure element (18) can be pierced in the withdrawal position (E).
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: August 29, 2017
    Assignee: Weibel CDS AG
    Inventor: Ludwig Daniel Weibel
  • Patent number: 9650187
    Abstract: The invention relates to a device (1) for receiving or dispensing a fluid (39), preferably containing a pharmaceutical, comprising a container that can be collapsed at least in some regions and a closure piece (2). The closure piece (2) comprises a dispensing channel (18) that fluidically connects a dispensing opening (2.1) to a removal opening (21), wherein a dispensing section (18.1) of the dispensing channel (18) communicates with the dispensing opening (2.1) and a removal section (18.2) of the dispensing channel (18) communicates with the removal opening (21). The dispensing channel (18) comprises a valve device (23) having two valve openings (22, 25), which are arranged next to one another on a valve surface (6.1). A first valve opening (25) of said valve device communicates with the dispensing opening (2.1) via the dispensing section (18.1) of the dispensing channel (18) and a second valve opening (22) communicates with the removal opening (21) via the removal section (18.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: May 16, 2017
    Assignee: Weibel CDS AG
    Inventor: Ludwig Daniel Weibel
  • Patent number: 9080681
    Abstract: A device is placed upon a container that is sealed by a sealing element and filled with a liquid, the device allowing the liquid to be withdrawn. The device is provided with a penetration element with a hollow needle that is held in an unused position on a head section. The penetration element is held by guide elements on the head section so that the element can be pressed against the sealing element in a withdrawal position, in which the hollow needle penetrates the sealing element. At least one aeration channel is provided to equalize the pressure in the container during the withdrawal of the liquid, the channel running preferably along the hollow needle. The air sucked from the atmosphere enters the aeration channel via a filter. This prevents the contamination of the liquid and the latter can be withdrawn without the risk of a reverse flow.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: July 14, 2015
    Assignee: WEIBEL CDS AG
    Inventor: Ludwig Daniel Weibel
  • Publication number: 20130306169
    Abstract: A device is placed upon a container that is sealed by a sealing element and filled with a liquid, the device allowing the liquid to be withdrawn. The device is provided with a penetration element with a hollow needle that is held in an unused position on a head section. The penetration element is held by guide elements on the head section so that the element can be pressed against the sealing element in a withdrawal position, in which the hollow needle penetrates the sealing element. At least one aeration channel is provided to equalize the pressure in the container during the withdrawal of the liquid, the channel running preferably along the hollow needle. The air sucked from the atmosphere enters the aeration channel via a filter. This prevents the contamination of the liquid and the latter can be withdrawn without the risk of a reverse flow.
    Type: Application
    Filed: December 14, 2011
    Publication date: November 21, 2013
    Applicant: Weibel CDS AG
    Inventor: Ludwig Daniel Weibel