Patents Assigned to OBL
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Patent number: 11559611Abstract: A medical device comprising a substantially flexible porous structure. The porous structure comprises a plurality of interlocking units. Each of the plurality of interlocking units comprises a body and at least one arm. The plurality of interlocking units is configured to have space between adjacent interlocking units when the porous structure is in a neutral configuration. The plurality of interlocking units is configured to contact the respective body and arm of adjacent interlocking units when a compressive force is applied to the porous structure, thereby restricting compression of the porous structure. The plurality of interlocking units is configured to contact the respective arms of adjacent interlocking units when an extension force is applied to the porous structure, thereby restricting extension of the porous structure.Type: GrantFiled: April 28, 2020Date of Patent: January 24, 2023Assignee: OBLInventors: Alexandre Barbas, Guillaume Dubois, Jeremy Adam
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Patent number: 9247972Abstract: Disclosed embodiments relate to a customized assembly of osteosynthesis plates. The customized assembly of osteosynthesis plates is custom-made, for example I-shaped and/or L-shaped and/or cross-shaped and/or crow's-foot-shaped ones which are themselves customized according to the operation to be carried out and the future anatomy of the patient, characterized in that the osteosynthesis plates are connected together by a rod, the rod further comprising two protrusions (4) protruding from the rod towards the nasal orifice (8) of the patient into positions that correspond to the two ends (5, 6) of the base (7) of the nasal orifice (8) of the patient. The invention can be used during dental occlusion operations, for example.Type: GrantFiled: June 24, 2014Date of Patent: February 2, 2016Assignee: OBLInventor: Patrice Longepied
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Patent number: 8808290Abstract: The invention relates to a customized intraoral jaw distractor, of the type that comprises two anchoring means (1, 2) fastened to the mandibular body at two fixed anchor points, located on either side of the osseous callus.Type: GrantFiled: January 4, 2011Date of Patent: August 19, 2014Assignee: OBLInventor: Guillaume Dubois
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Patent number: 8784456Abstract: The invention relates to a customized assembly (1) of at least two osteosynthesis plates (2), for example I-shaped and/or L-shaped and/or cross-shaped and/or crow's-foot-shaped ones which are themselves customized according to the operation to be carried out and the future anatomy of the patient, characterized in that the osteosynthesis plates (2) are connected together by a rod (3), said rod further comprising two protrusions (4) protruding from said rod (3) towards the nasal orifice (8) of the patient into positions that correspond to the two ends (5, 6) of the base (7) of the nasal orifice (8) of the patient. The invention can be used during dental occlusion operations, for example.Type: GrantFiled: February 17, 2010Date of Patent: July 22, 2014Assignee: OBLInventor: Patrice Longepied
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Patent number: 8697231Abstract: The present invention relates to a porous structure having a controlled pattern (1), which is repeated in space, in three dimensions, said porous structure enabling the production of surgical implants for filling in bone defects. According to the invention, said structure is characterized in that said pattern (1) consists of three wings (2) arranged in a star shape, each angle (A) formed between two wings being substantially equal to 120°, each wing having a generally rectangular shape and being hollowed (3) at the center thereof. Each of the three wings (2) of said pattern is advantageously beveled at its free end or tip (4), and the width of the base (5) of each bevel is slightly greater than the thickness of the wings (2) of which it forms an extension.Type: GrantFiled: September 9, 2010Date of Patent: April 15, 2014Assignee: OBLInventors: Patrice Longepied, Guillaume Dubois
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Publication number: 20120316561Abstract: The invention relates to a customized intraoral jaw distractor, of the type that comprises two anchoring means (1, 2) fastened to the mandibular body at two fixed anchor points, located on either side of the osseous callus.Type: ApplicationFiled: January 4, 2011Publication date: December 13, 2012Applicant: OBLInventor: Guillaume Dubois
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Publication number: 20120177939Abstract: The present invention relates to a porous structure having a controlled pattern (1), which is repeated in space, in three dimensions, said porous structure enabling the production of surgical implants for filling in bone defects. According to the invention, said structure is characterized in that said pattern (1) consists of three wings (2) arranged in a star shape, each angle (A) formed between two wings being substantially equal to 120°, each wing having a generally rectangular shape and being hollowed (3) at the center thereof. Each of the three wings (2) of said pattern is advantageously beveled at its free end or tip (4), and the width of the base (5) of each bevel is slightly greater than the thickness of the wings (2) of which it forms an extension.Type: ApplicationFiled: September 9, 2010Publication date: July 12, 2012Applicant: OBLInventors: Patrice Longepied, Guillaume Dubois
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Patent number: 8211106Abstract: An external bone distractor (1) having a threaded curvilinear rod (4) including several diametrical flat sections (7,8) with the thread (9) of the rod (4) continuing along longitudinal lines. At least a pair of carriages (2) are engaged on the rod and solidly connected to spindle supports (3). Guide members (10, 13) cooperate with the flat sections for preventing rotation of each of the carriages about the axis of the rod. Adjusting devices (14, 15) position each of the carriages along the length of the rod. The curvilinear rod (4) provides for use of the distractor in reconstruction of curved bone segments, such as in the jaw, face and skull.Type: GrantFiled: September 16, 2002Date of Patent: July 3, 2012Assignee: OBLInventors: Daniel Labbe, Jean-Michel Roisin, Pierro Sabin
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Patent number: 8166627Abstract: The prosthetic temporomandibular implant (10) comprises a concave surface (16) and a convex surface (17) designed to cooperate, respectively, with the natural outer surface (9) of the condyle (5) and the natural inner surface (7) of the fossa (8) of a damaged joint (2) of a human mandible (1). It is made of a rigid biocompatible material such as ceramic, stainless steel or an aluminum/zirconium alloy. The implant is designed based on an image of the joint (2) generated by a medical imaging system and incorporating an image of a healthy joint (3); these three-dimensional images are processed by a CAD (segmentation, vectorization) system to obtain a vector representation of the implant (10) and a data file capable of controlling a digital milling machine. The invention is applicable to the restoration of a damaged TMJ (2).Type: GrantFiled: March 8, 2007Date of Patent: May 1, 2012Assignee: OBLInventor: Dominique Deffrennes
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Publication number: 20110301609Abstract: The invention relates to a customized assembly (1) of at least two osteosynthesis plates (2), for example I-shaped and/or L-shaped and/or cross-shaped and/or crow's-foot-shaped ones which are themselves customized according to the operation to be carried out and the future anatomy of the patient, characterized in that the osteosynthesis plates (2) are connected together by a rod (3), said rod further comprising two protrusions (4) protruding from said rod (3) towards the nasal orifice (8) of the patient into positions that correspond to the two ends (5, 6) of the base (7) of the nasal orifice (8) of the patient. The invention can be used during dental occlusion operations, for example.Type: ApplicationFiled: February 17, 2010Publication date: December 8, 2011Applicant: OBLInventor: Patrice Longepied
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Publication number: 20090222102Abstract: The prosthetic temporomandibular implant (10) comprises a concave surface (16) and a convex surface (17) designed to cooperate, respectively, with the natural outer surface (9) of the condyle (5) and the natural inner surface (7) of the fossa (8) of a damaged joint (2) of a human mandible (1). It is made of a rigid biocompatible material such as ceramic, stainless steel or an aluminum/zirconium alloy. The implant is designed based on an image of the joint (2) generated by a medical imaging system and incorporating an image of a healthy joint (3); these three-dimensional images are processed by a CAD (segmentation, vectorization) system to obtain a vector representation of the implant (10) and a data file capable of controlling a digital milling machine. The invention is applicable to the restoration of a damaged TMJ (2).Type: ApplicationFiled: March 8, 2007Publication date: September 3, 2009Applicant: OBLInventor: Dominique Deffrennes