Patents by Inventor Gunnar Ohlin

Gunnar Ohlin 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).

  • Patent number: 9956138
    Abstract: A protective cap (1) for application on a medical device such as a medical vial (2) comprising a membrane holder (3) in which a resilient membrane (18) is mounted. The protective cap (1) is provided with connection means (10) for connecting the cap (1) to the medical device (2). The resilient membrane (18) comprises a piercing portion (20) and a sealing portion (22) and is mechanically and/or adhesively held in the protective cap (1) and is arranged to be brought into sealing contact with a receiving portion of the medical device (2) when the protective cap (1) is applied on the medical device (2).
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: May 1, 2018
    Assignee: Carmel Pharma AB
    Inventor: Gunnar Ohlin
  • Patent number: 9775777
    Abstract: The present invention relates to a barrier membrane arrangement (10, 110) for a medical device for providing a substantially liquid tight seal between a piercing member and a barrier member (12) and a method for manufacturing such a barrier member arrangement. The present invention also relates to a method for connecting a first and a second medical device at the barrier member arrangement (10, 110). The barrier member arrangement (10, 110) comprises a first member (11), a second member (13) and a barrier member (12). The second member (13) can be interlocked to the first member (11) by means of a connection arrangement (18) at an optional stage by a user. After interlocking the second member (13) to the first member (11), the barrier member (12) has been compressed to provide for an increased leakage security. The barrier member arrangement (10, 110) also provides for a prolonged working life of the barrier member (12) and any medical device which comprises such a barrier member arrangement (10, 110).
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: October 3, 2017
    Assignee: Carmel Pharma AB
    Inventors: Gunnar Ohlin, Fredrik Bäckström
  • Publication number: 20170128323
    Abstract: The present invention relates to a barrier membrane arrangement (10, 110) for a medical device for providing a substantially liquid tight seal between a piercing member and a barrier member (12) and a method for manufacturing such a barrier member arrangement. The present invention also relates to a method for connecting a first and a second medical device at the barrier member arrangement (10, 110). The barrier member arrangement (10, 110) comprises a first member (11), a second member (13) and a barrier member (12). The second member (13) can be interlocked to the first member (11) by means of a connection arrangement (18) at an optional stage by a user. After interlocking the second member (13) to the first member (11), the barrier member (12) has been compressed to provide for an increased leakage security. The barrier member arrangement (10, 110) also provides for a prolonged working life of the barrier member (12) and any medical device which comprises such a barrier member arrangement (10, 110).
    Type: Application
    Filed: October 19, 2016
    Publication date: May 11, 2017
    Inventors: Gunnar Ohlin, Fredrik Backstrom
  • Patent number: 9493281
    Abstract: The present invention relates to a barrier membrane arrangement for a medical device for providing a substantially liquid tight seal between a piercing member and a barrier member and a method for manufacturing such a barrier member arrangement. The present invention also relates to a method for connecting a first and a second medical device at the barrier member arrangement. The barrier member arrangement comprises a first member, a second member and a barrier member. The second member can be interlocked to the first member by means of a connection arrangement at an optional stage by a user. After interlocking the second member to the first member, the barrier member has been compressed to provide for an increased leakage security. The barrier member arrangement also provides for a prolonged working life of the barrier member and any medical device which comprises such a barrier member arrangement.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: November 15, 2016
    Assignee: Carmel Pharma AB
    Inventors: Gunnar Ohlin, Fredrik Bäckström
  • Publication number: 20160038373
    Abstract: A protective cap (1) for application on a medical device such as a medical vial (2) comprising a membrane holder (3) in which a resilient membrane (18) is mounted. The protective cap (1) is provided with connection means (10) for connecting the cap (1) to the medical device (2). The resilient membrane (18) comprises a piercing portion (20) and a sealing portion (22) and is mechanically and/or adhesively held in the protective cap (1) and is arranged to be brought into seailng contact with a receiving portion of the medical device (2) when the protective cap (1) is applied on the medical device (2).
    Type: Application
    Filed: May 21, 2012
    Publication date: February 11, 2016
    Applicant: Carmel Pharma AB
    Inventor: Gunnar OHLIN
  • Publication number: 20120209218
    Abstract: The present invention relates to a barrier membrane arrangement for a medical device for providing a substantially liquid tight seal between a piercing member and a barrier member and a method for manufacturing such a barrier member arrangement. The present invention also relates to a method for connecting a first and a second medical device at the barrier member arrangement. The barrier member arrangement comprises a first member, a second member and a barrier member. The second member can be interlocked to the first member by means of a connection arrangement at an optional stage by a user. After interlocking the second member to the first member, the barrier member has been compressed to provide for an increased leakage security. The barrier member arrangement also provides for a prolonged working life of the barrier member and any medical device which comprises such a barrier member arrangement.
    Type: Application
    Filed: May 4, 2009
    Publication date: August 16, 2012
    Applicant: Carmel Pharma AB
    Inventors: Gunnar Ohlin, Fredrik Bäckström