Patents by Inventor Tomas Gundberg
Tomas Gundberg 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).
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Patent number: 11559289Abstract: A tissue handling system includes a biopsy device and a tissue storage container separate from the biopsy device. The biopsy device has a cutting cannula, a housing, and a tissue collecting device. The tissue collecting device is detachably received in the housing. The tissue collecting device is configured to receive at least one tissue sample. The tissue storage container is configured to detachably receive the tissue collecting device after the tissue collecting device is disengaged from the housing of the biopsy device to deliver the at least one tissue sample from the tissue collecting device to the tissue storage container.Type: GrantFiled: January 2, 2019Date of Patent: January 24, 2023Assignee: Bard Peripheral Vascular, Inc.Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Patent number: 11457901Abstract: A tissue collection device (1) for collection of one or more exposed tissue samples (2) from a biopsy needle or biopsy device, which tissue collection device comprises one or more pieces of a carrier medium (6) and is arranged to temporarily bring a piece of carrier medium into physical contact with the tissue sample, while the tissue sample is still positioned in the biopsy needle or biopsy device, so that the tissue sample (2) adheres to the carrier medium (6) and is removed from the biopsy needle (3) or biopsy device (4) with the carrier medium (6), when the carrier medium (6) is removed from the biopsy needle or biopsy device again. Furthermore, a biopsy device comprising such a tissue collection device is disclosed.Type: GrantFiled: November 13, 2017Date of Patent: October 4, 2022Assignee: TeesuVac ApSInventors: Tue Kjaergaard Toft, Lars Ulrik Nielsen, Keld Sloth Christensen, Søren Kjeld Kjellerup Hansen, Tomas Gundberg, Henrik Harboe, Ole Kjeldsen
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Publication number: 20210252212Abstract: An osmotic actuator (110) for an injection device (100) is disclosed, which osmotic actuator (110) comprises a pressure chamber (180; 280; 380) having one or more outlets (182; 282; 295; 395) and containing a draw solution, one or more osmotic membranes (130), a cavity (140) containing water, and a dilution-compensating arrangement, wherein the one or more osmotic membranes (130) forms a part of an internal surface area of the pressure chamber (180; 280; 380), wherein the cavity (140) containing water abuts at least part of an external surface of the one or more osmotic membranes (130), and wherein the dilution-compensating arrangement is arranged to compensate for the dilution of the draw solution near the one or more osmotic membranes (130), which occurs when water from the cavity (140) enters the pressure chamber (180; 280; 380) through the one or more osmotic membranes (130). Furthermore, an injection device (100) comprising such an osmotic actuator (110) is disclosed.Type: ApplicationFiled: June 12, 2019Publication date: August 19, 2021Inventors: Claus Schmidt MØLLER, Tue Kjærgaard TOFT, Thomas STEENBERG, Tomas GUNDBERG
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Patent number: 11026665Abstract: A handheld device for extracting tissue samples includes a needle arrangement and control arrangement. The needle arrangement has a cutting needle, a sample extraction needle, and a first end for inserting into tissue. The cutting needle has a cutting edge for cutting the tissue sample. The sample extraction needle has a side opening for receiving the tissue. The control arrangement has a vacuum chamber in fluid communication with the sample extraction needle. The vacuum chamber has a first member and a second member that move relative to each other. The first member is mechanically connected to the cutting needle. The handheld device is configured so that movement between the first and second members to increase volume of the vacuum chamber thereby reduces pressure in the sample extraction needle, induces movement between the cutting needle and the sample extraction needle to expose the side opening.Type: GrantFiled: March 9, 2018Date of Patent: June 8, 2021Assignee: TeesuVac ApSInventor: Tomas Gundberg
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Publication number: 20200187922Abstract: A tissue collection device (1) for collection of one or more exposed tissue samples (2) from a biopsy needle or biopsy device, which tissue collection device comprises one or more pieces of a carrier medium (6) and is arranged to temporarily bring a piece of carrier medium into physical contact with the tissue sample, while the tissue sample is still positioned in the biopsy needle or biopsy device, so that the tissue sample (2) adheres to the carrier medium (6) and is removed from the biopsy needle (3) or biopsy device (4) with the carrier medium (6), when the carrier medium (6) is removed from the biopsy needle or biopsy device again. Furthermore, a biopsy device comprising such a tissue collection device is disclosed.Type: ApplicationFiled: November 13, 2017Publication date: June 18, 2020Inventors: Tue Kjaergaard Toft, Lars Ulrik Nielsen, Keld Sloth Christensen, Søren Kjeld Kjellerup Hansen, Tomas Gundberg, Henrik Harboe, Ole Kjeldsen
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Patent number: 10441253Abstract: An endoscopic biopsy device for collecting samples. The device includes a tubular body having distal and proximal ends and jaws hinged to the distal end. The jaws operate between OPEN and CLOSED positions to secure a tissue sample. In the CLOSED position, the jaws define a sampling chamber. A collecting chamber for receiving samples is located within the body near the sampling chamber. A collecting member for transfixing secured samples is displaceable between a retracted position in the collecting chamber and a deployed position where the collecting member penetrates into the sampling chamber. The jaws include retaining elements projecting inwardly on a portion of the jaws. The retaining elements engage when the jaws are CLOSED, separating the sampling and collecting chambers from each other. The retaining elements disengage when the jaws are OPEN, providing a passage for the transfer of transfixed samples into and out of the collecting chamber.Type: GrantFiled: October 28, 2014Date of Patent: October 15, 2019Assignee: BioScopeX ApSInventors: Tomas Gundberg, Ole Kjeldsen, Henrik Harboe
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Publication number: 20190133561Abstract: A tissue handling system includes a biopsy device and a tissue storage container separate from the biopsy device. The biopsy device has a cutting cannula, a housing, and a tissue collecting device. The tissue collecting device is detachably received in the housing. The tissue collecting device is configured to receive at least one tissue sample. The tissue storage container is configured to detachably receive the tissue collecting device after the tissue collecting device is disengaged from the housing of the biopsy device to deliver the at least one tissue sample from the tissue collecting device to the tissue storage container.Type: ApplicationFiled: January 2, 2019Publication date: May 9, 2019Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Patent number: 10172594Abstract: A tissue handling system includes a biopsy device configured to deliver at least one tissue sample to a location outside the body of a patient. A tissue storage container is separate from the biopsy device. A tissue collecting device is configured to releasably engage the biopsy device to receive the at least one tissue sample from the biopsy device. The tissue collecting device is configured to be disengaged from the biopsy device and engaged with the tissue storage container to deliver the at least one tissue sample to the tissue storage container.Type: GrantFiled: January 17, 2017Date of Patent: January 8, 2019Assignee: Bard Peripheral Vascular, Inc.Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Publication number: 20180193005Abstract: A handheld device for extracting tissue samples includes a needle arrangement and control arrangement. The needle arrangement has a cutting needle, a sample extraction needle, and a first end for inserting into tissue. The cutting needle has a cutting edge for cutting the tissue sample. The sample extraction needle has a side opening for receiving the tissue. The control arrangement has a vacuum chamber in fluid communication with the sample extraction needle. The vacuum chamber has a first member and a second member that move relative to each other. The first member is mechanically connected to the cutting needle. The handheld device is configured so that movement between the first and second members to increase volume of the vacuum chamber thereby reduces pressure in the sample extraction needle, induces movement between the cutting needle and the sample extraction needle to expose the side opening.Type: ApplicationFiled: March 9, 2018Publication date: July 12, 2018Inventor: Tomas Gundberg
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Patent number: 9943293Abstract: A handheld device for extracting tissue samples includes a needle arrangement and control arrangement. The needle arrangement has a cutting needle, a sample extraction needle, and a first end for inserting into tissue. The cutting needle has a cutting edge for cutting the tissue sample. The sample extraction needle has a side opening for receiving the tissue. The control arrangement has a vacuum chamber in fluid communication with the sample extraction needle. The vacuum chamber has a first member and a second member that move relative to each other. The first member is mechanically connected to the cutting needle. The handheld device is configured so that movement between the first and second members to increase volume of the vacuum chamber thereby reduces pressure in the sample extraction needle, induces movement between the cutting needle and the sample extraction needle to expose the side opening.Type: GrantFiled: November 9, 2012Date of Patent: April 17, 2018Assignee: TeesuVac ApSInventor: Tomas Gundberg
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Publication number: 20170181732Abstract: A tissue handling system includes a biopsy device configured to deliver at least one tissue sample to a location outside the body of a patient. A tissue storage container is separate from the biopsy device. A tissue collecting device is configured to releasably engage the biopsy device to receive the at least one tissue sample from the biopsy device. The tissue collecting device is configured to be disengaged from the biopsy device and engaged with the tissue storage container to deliver the at least one tissue sample to the tissue storage container.Type: ApplicationFiled: January 17, 2017Publication date: June 29, 2017Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Patent number: 9566045Abstract: A tissue handling system includes a biopsy device having an invasive unit with tissue-receiving and tissue-severing components being capable of harvesting and bringing at least one tissue sample to a point outside the body of a patient. The tissue handling system further includes a tissue collecting device adapted to be brought in detachable operative engagement with the tissue-receiving components of the biopsy device to remove the at least one tissue sample. Additionally, the tissue handling device comprises a tissue storage container configured to receive the at least one tissue sample, the entire tissue collecting device, or the part of the collecting device that contains the at least one tissue sample. The tissue storage container further is configured to receive a volume of preserving agent. The tissue handling system also comprises a vessel including the preserving agent adapted to be gas-tightly mated or coupled to the tissue storage container.Type: GrantFiled: October 15, 2014Date of Patent: February 14, 2017Assignee: Bard Peripheral Vascular, Inc.Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Publication number: 20160262735Abstract: The present invention relates in one aspect to an endoscopic biopsy device (1, 2) for collecting multiple samples (10x). The endoscopic biopsy device comprises a tubular body (10) having in an axial direction a distal end and a proximal end, jaws (20, 21, 22) that are hinged to the distal end of the body, wherein the jaws are operable between an OPEN position and a CLOSED position to secure a tissue sample (100), and wherein the jaws in the CLOSED position define a sampling chamber (23); a collecting chamber (13) for receiving multiple samples, the collecting chamber being located within the body in an axial direction proximally adjacent to the sampling chamber; and an axially extending collecting member (30) for transfixing secured samples, the collecting member being axially displaceable between a retracted position in the collecting chamber and a deployed position where the collecting member penetrates into the sampling chamber.Type: ApplicationFiled: October 28, 2014Publication date: September 15, 2016Inventors: Tomas GUNDBERG, Ole KJELDSEN, Henrik HARBOE
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Publication number: 20150073301Abstract: A tissue handling system includes a biopsy device having an invasive unit with tissue-receiving and tissue-severing components being capable of harvesting and bringing at least one tissue sample to a point outside the body of a patient. The tissue handling system further includes a tissue collecting device adapted to be brought in detachable operative engagement with the tissue-receiving components of the biopsy device to remove the at least one tissue sample. Additionally, the tissue handling device comprises a tissue storage container configured to receive the at least one tissue sample, the entire tissue collecting device, or the part of the collecting device that contains the at least one tissue sample. The tissue storage container further is configured to receive a volume of preserving agent. The tissue handling system also comprises a vessel including the preserving agent adapted to be gas-tightly mated or coupled to the tissue storage container.Type: ApplicationFiled: October 15, 2014Publication date: March 12, 2015Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Publication number: 20150057571Abstract: A handheld device (1) for extraction of tissue samples (27) is disclosed, comprising a needle arrangement (25) and control arrangement (2), said needle arrangement (25) comprising a cutting needle (4) and a sample extraction needle (3), said needle arrangement (25) having a first end (28) for inserting into tissue (30),—said cutting needle (4) comprising a cutting edge (23) for cutting said tissue sample (27) from said tissue (30),—said sample extraction needle (3) comprising a side opening (5) for receiving said tissue (30), said control arrangement (2) comprising a vacuum chamber (24) in fluid communication with said sample extraction needle (3), the vacuum chamber (24) comprising a first member (8) and a second member (9), said first and second members (8, 9) being adapted to move relative to each other, wherein said first member is mechanically connected to said cutting needle (4), and wherein said handheld device (1) is configured so that—a movement between said first member and said second member to incType: ApplicationFiled: November 9, 2012Publication date: February 26, 2015Inventor: Tomas Gundberg
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Publication number: 20130289441Abstract: A tissue handling system includes a biopsy device having an invasive unit with tissue-receiving and tissue-severing components being capable of harvesting and bringing at least one tissue sample to a point outside the body of a patient. The tissue handling system further includes a tissue collecting device adapted to be brought in detachable operative engagement with the tissue-receiving components of the biopsy device to remove the at least one tissue sample. Additionally, the tissue handling device comprises a tissue storage container configured to receive the at least one tissue sample, the entire tissue collecting device, or the part of the collecting device that contains the at least one tissue sample. The tissue storage container further is configured to receive a volume of preserving agent. The tissue handling system also comprises a vessel including the preserving agent adapted to be gas-tightly mated or coupled to the tissue storage container.Type: ApplicationFiled: June 28, 2013Publication date: October 31, 2013Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Patent number: 8562567Abstract: The invention concerns an insertion device for inserting a medical device or a part of medical device into the subcutaneous or intramuscular area of a patient. Insertion devices (also called inserter or injector) are commonly used in the medical field for inserting medical devices, such as infusion sets, sensors and the like, through the skin of a patient in a more or less automated fashion. The present application relates to an insertion device comprising—a penetrating member (50) comprising an inserter part provided with holding means (52) and transformation means (51), and a subcutaneous part comprising at least one part such as a cannula or a sensor for subcutaneous positioning in a patient, —a moving part (38) comprising guiding means (39) which guiding means (39) restrict the movement of the transformation means (52) and guide the moving part (38) in a second direction which is normally linear and different from the first direction i.e.Type: GrantFiled: July 16, 2010Date of Patent: October 22, 2013Assignee: Unomedical A/SInventor: Tomas Gundberg
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Patent number: 8485987Abstract: A tissue handling system includes a biopsy device having an invasive unit with tissue-receiving and tissue-severing components being capable of harvesting and bringing at least one tissue sample to a point outside the body of a patient. The tissue handling system further includes a tissue collecting device adapted to be brought in detachable operative engagement with the tissue-receiving components of the biopsy device to remove the at least one tissue sample. Additionally, the tissue handling device comprises a tissue storage container configured to receive the at least one tissue sample, the entire tissue collecting device, or the part of the collecting device that contains the at least one tissue sample. The tissue storage container further is configured to receive a volume of preserving agent. The tissue handling system also comprises a vessel including the preserving agent adapted to be gas-tightly mated or coupled to the tissue storage container.Type: GrantFiled: October 5, 2007Date of Patent: July 16, 2013Assignee: Bard Peripheral Vascular, Inc.Inventors: Karsten Videbaek, Lasse G. Staal, Tomas Gundberg, Lasse Danborg
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Publication number: 20120184908Abstract: The invention concerns an insertion device for inserting a medical device or a part of medical device into the subcutaneous or intramuscular area of a patient. Insertion devices (also called inserter or injector) are commonly used in the medical field for inserting medical devices, such as infusion sets, sensors and the like, through the skin of a patient in a more or less automated fashion. The present application relates to an insertion device comprising—a penetrating member (50) comprising an inserter part provided with holding means (52) and transformation means (51), and a subcutaneous part comprising at least one part such as a cannula or a sensor for subcutaneous positioning in a patient,13 a moving part (38) comprising guiding means (39) which guiding means (39) restrict the movement of the transformation means (52) and guide the moving part (38) in a second direction which is normally linear and different from the first direction i.e.Type: ApplicationFiled: July 16, 2010Publication date: July 19, 2012Applicant: UNOMEDICAL A/SInventor: Tomas Gundberg
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Publication number: 20120145729Abstract: Disclosed are a priming cap for an infusion system and a method for priming. The priming cap comprises a body member with a first end and a second end and having a wall with an inner and outer surface, the body member defining a first cavity, wherein the priming cap comprises a venting member allowing passage of air from the first cavity through the venting member and limiting passage of liquid from the first cavity through the venting member.Type: ApplicationFiled: December 6, 2011Publication date: June 14, 2012Inventors: Holger DIRAC, Tomas Gundberg, John Myhre Frederiksen