Patents by Inventor Alexandr Ivanovich ALEHIN

Alexandr Ivanovich ALEHIN 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: 11950993
    Abstract: In the field of medicine and medical technology, improving the technical properties of endoprostheses used for the surgical treatment of hernias. A self-expanding mesh endoprosthesis for endoscopic hernioplasty includes a mesh fabric made of threads and a self-expanding system incorporated in the mesh fabric, wherein the self-expanding system is made of polyfilament titanium threads located both in the structure and along the contour of the endoprosthesis, and wherein the titanium threads of the mesh fabric are made with a relief surface. The technical result increases efficiency of performing laparoscopic hernioplasty operations, increasing the plasticity, and reducing the risk of breakage of the threads in the mesh structure, simplifying the surgical technique for passing through and placement of the endoprosthesis, reducing the duration and trauma of surgery and, accordingly, accelerating the recovery of patients.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: April 9, 2024
    Assignee: TITANIUM TEXTILES AG
    Inventors: Anton Anatolevich Kazantsev, Ajrat Auhatovich Yusupov, Alexandr Ivanovich Alehin, Vladimir Andreevich Zavaruev
  • Publication number: 20210085833
    Abstract: In the field of medicine and medical technology, improving technical mesh implant for hernioplasty. A self-fixing mesh implant includes two layers, upper and lower, with a layer of mesh based on titanium thread on the upper side, and a layer of bioresorbable polymers on the lower side, wherein the surface of the titanium thread is made in relief. The technical result increases the efficiency of fixing the implant in the operating field, increases the plasticity and reducing the risk of implant threads breakage, increases the simplicity and strength of fixation, ensures the uniformity of fixing the implant with the entire surface thereof to the tissues of the operating wound, reduces the duration of surgery, and, as a consequence, reduces the volume of anesthesia and trauma, leading to a decrease in the rate of complications.
    Type: Application
    Filed: January 31, 2018
    Publication date: March 25, 2021
    Inventors: Anton Anatolevich KAZANTSEV, Ajrat Auhatovich YUSUPOV, Alexandr Ivanovich ALEHIN, Vladimir Andreevich ZAVARUEV
  • Publication number: 20210085832
    Abstract: In the field of medicine and medical technology, improving the technical properties of endoprostheses used for the surgical treatment of hernias. A self-expanding mesh endoprosthesis for endoscopic hernioplasty includes a mesh fabric made of threads and a self-expanding system incorporated in the mesh fabric, wherein the self-expanding system is made of polyfilament titanium threads located both in the structure and along the contour of the endoprosthesis, and wherein the titanium threads of the mesh fabric are made with a relief surface. The technical result increases efficiency of performing laparoscopic hernioplasty operations, increasing the plasticity, and reducing the risk of breakage of the threads in the mesh structure, simplifying the surgical technique for passing through and placement of the endoprosthesis, reducing the duration and trauma of surgery and, accordingly, accelerating the recovery of patients.
    Type: Application
    Filed: January 31, 2018
    Publication date: March 25, 2021
    Inventors: Anton Anatolevich KAZANTSEV, Ajrat Auhatovich YUSUPOV, Alexandr Ivanovich ALEHIN, Vladimir Andreevich ZAVARUEV
  • Publication number: 20210038360
    Abstract: The invention relates to the fields of medicine and medical technology and is directed toward improving the technical properties of mesh implants used for delicately surgically shaping thin anatomical structures: eyelids, cornea, etc. A tension-free titanium metal warp knit fabric for surgically shaping soft tissues is a mesh fabric made of titanium threads bent to form interconnected loops, wherein the titanium threads have a contoured surface. The technical result is a decrease in the elasticity and an increase in the plasticity of the material, making it possible to incorporate said material into thin anatomical structures without risk of trauma, while improving the formation of connective tissue, reducing wound discharge, shortening healing times, and reducing the rate of complications, thus enabling more rapid recovery of patients. 6 d.c., 7 ill.
    Type: Application
    Filed: March 1, 2018
    Publication date: February 11, 2021
    Inventors: Anton Anatolevich KAZANTSEV, Ajrat Auhatovich YUSUPOV, Alexandr Ivanovich ALEHIN, Vladimir Andreevich ZAVARUEV