Patents Assigned to Acandis GmbH
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Patent number: 12161782Abstract: The invention relates to a medical device for use in human vessels, in particular in the carotid artery, comprising: a self-expandable mesh structure which at least partially forms a curved wall, and has, in a radially compressed state, a cross-sectional diameter of not more than 2.5 mm, wherein the mesh structure is formed of at least one mesh structural element which has a height that is no more than 200 ?m, in particular no more than 150 ?m, preferably no more than 70 ?m, where the height is measurable along a diameter of the mesh structure, and wherein the mesh structure is at least partially formed of a nickel titanium alloy and is at least partially coated in fibrin.Type: GrantFiled: May 2, 2019Date of Patent: December 10, 2024Assignee: Acandis GmbHInventors: Giorgio Cattaneo, Hans Peter Wendel
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Publication number: 20190091064Abstract: A medical catheter for hypothermic treatment has a catheter tube, which has at least two inner lumina. At least one inner lumen forms a temperature control duct that is suitable for in particular provided for, conveying a cooling liquid. A reinforcement is associated with at least one inner lumen.Type: ApplicationFiled: April 18, 2017Publication date: March 28, 2019Applicant: Acandis GmbHInventors: Giorgio CATTANEO, Michael BÜCHERT, Julia WOLFERTZ
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Patent number: 10058449Abstract: A medical system for endovascular temperature control of blood and for recanalization of a blood vessel, the medical system having a catheter, a radially compressible treatment device, in particular a recanalization device, which, in the compressed state, is arranged to be longitudinally movable in the catheter and, by being released from the catheter, is radially expandable for the recanalization of the blood vessel, and a temperature control element for controlling the temperature of blood, wherein the treatment device, in particular the recanalization device, can be positioned distally with respect to the temperature control element in such a way that, during use, blood which is temperature-controlled by the temperature control element flows to the recanalization site in the blood vessel.Type: GrantFiled: May 14, 2013Date of Patent: August 28, 2018Assignee: Acandis GmbH & CO. KGInventor: Giorgio Cattaneo
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Patent number: 9233013Abstract: A stent having a tubular lattice structure includes lattice elements, webs (10), and cells (11) delimited by the lattice elements. The lattice structure is transferred into a compressed state having a relatively smaller cross-sectional diameter and into an expanded state having a relatively larger cross-sectional diameter. Flexible contact elements (12) are associated with the lattice elements. The contact elements are adapted for transferring radial forces onto a vessel wall (20) and extending on the outer circumference of the lattice structure substantially in the longitudinal direction of each associated lattice element. The contact elements (12) are wider in each case than the associated lattice elements, at least in sections.Type: GrantFiled: February 12, 2009Date of Patent: January 12, 2016Assignee: Acandis GmbH & Co. KGInventors: Giorgio Cattaneo, Kirsi Schüssler
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Patent number: 9220899Abstract: An electrode for medical applications for neuromodulation and/or nerve stimulation and/or neurological signal detection, which electrode can be compressed and expanded in order to insert same into a hollow organ of a body and is or can be coupled to a current supply. The electrode has a compressible and expandable lattice structure including lattice webs, which form cells, wherein the lattice structure is or can be coupled to the current supply and forms at least one electrically conductive region and at least one electrically insulated region.Type: GrantFiled: August 26, 2011Date of Patent: December 29, 2015Assignee: Acandis GmbH & Co. KGInventors: Giorgio Cattaneo, Alfred Stett, Alireza Gharabaghi
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Patent number: 8978533Abstract: The invention relates to a medical implant, particularly a stent, having a wall (11) braided out of multiple wires (10a, 10b) said wall extending along a longitudinal axis L and curving around the longitudinal axis L at least in sections, wherein in each case at least two wire ends (12) of the wires (10a, 10b, 10c, 10d) are connected to at least two first braid ends (13a, 13b) forming a first circumferential section (16a) of the wall (11) extending around the longitudinal axis L. The invention is characterised in that in each case at least two first braid ends (13a, 13b) are connected to one or more second braid ends (14a, 14b), wherein the second braid ends (14a, 14b) form a second circumferential section (16b) of the wall (11) extending around the longitudinal axis L and following the first circumferential section (16a) in sequence in the longitudinal direction or the second braid ends (14a, 14b) are arranged in the circumferential direction U of the wall (11).Type: GrantFiled: October 27, 2009Date of Patent: March 17, 2015Assignee: Acandis GmbH & Co., KG.Inventors: Giorgio Cattaneo, Otto Baidinger
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Patent number: 8852267Abstract: A medicinal device with a tubular wall made of webs which delimit the cells, and a flexible membrane which forms at least one flap which has a first end connected to at least one first web of a cell, and a free second end which is disposed opposite the first end in the longitudinal direction of the flap. The flap, in the closed position, extends along the tubular wall and at least partially closes the cells, and can be moved to an open position in which the flap is radially deviated in relation to the wall in order to open the cells in a valve-like manner.Type: GrantFiled: December 22, 2010Date of Patent: October 7, 2014Assignee: Acandis GmbH & Co.Inventor: Giorgio Cattaneo
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Patent number: 8338311Abstract: A method for the production of a structured metal layer (7) made from an alloy composed of titanium and nickel includes the following process steps: a sacrificial layer composite (3) is provided, which comprises a second sacrificial layer (2) applied onto a first sacrificial layer (1), the first sacrificial layer (1) is subjected for the purpose of structuring to a wet-chemical etching process in such a manner that undercutting of the sacrificial layer (1) occurs, a metal layer (7) of the alloy is applied indirectly or directly to the structured sacrificial layer composite (3). The first sacrificial layer (1) is at a greater distance from the metal layer (7). The second sacrificial layer (2) facing the metal layer (7) to be deposited is subjected to a dry etching process prior to wet-chemical etching of the first sacrificial layer (1) so that the second sacrificial layer (2) is provided with a structure that corresponds to the desired structure of the metal layer (7).Type: GrantFiled: June 27, 2007Date of Patent: December 25, 2012Assignee: Acandis GmbH & Co. KGInventors: Eckhard Quandt, Clemens Schmutz, Christiane Zamponi
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Patent number: 8308928Abstract: A method is provided for applying a cover layer (9) to a net structure (4) to be used for medical purposes, in particular a thrombosis filter. The net structure (4) is applied to a planar substrate (1) that covers openings (5) of the net structure on one side, wherein the openings (5) across the uncovered side are filled with a sacrificial material (7), in particular copper. The net structure (4) is lifted from the substrate (1). A cover layer (9) is deposited on the surface previously covered by the substrate, and the sacrificial material (7) is removed.Type: GrantFiled: August 24, 2007Date of Patent: November 13, 2012Assignee: Acandis GmbH & Co. KGInventors: Eckhard Quandt, Christiane Zamponi, Clemens Schmutz