IT202200010730A1 - Cella a struttura ottagonale e struttura reticolare comprendente detta cella per applicazioni biomedicali - Google Patents

Cella a struttura ottagonale e struttura reticolare comprendente detta cella per applicazioni biomedicali Download PDF

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Publication number
IT202200010730A1
IT202200010730A1 IT102022000010730A IT202200010730A IT202200010730A1 IT 202200010730 A1 IT202200010730 A1 IT 202200010730A1 IT 102022000010730 A IT102022000010730 A IT 102022000010730A IT 202200010730 A IT202200010730 A IT 202200010730A IT 202200010730 A1 IT202200010730 A1 IT 202200010730A1
Authority
IT
Italy
Prior art keywords
cell
biomedical applications
octagonal
structure including
reticular
Prior art date
Application number
IT102022000010730A
Other languages
English (en)
Inventor
Gabriella Epasto
Fabio Distefano
Original Assignee
Mt Ortho S R L
Guglielmino Eugenio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mt Ortho S R L, Guglielmino Eugenio filed Critical Mt Ortho S R L
Priority to IT102022000010730A priority Critical patent/IT202200010730A1/it
Priority to PCT/IB2023/055271 priority patent/WO2023228063A1/en
Publication of IT202200010730A1 publication Critical patent/IT202200010730A1/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/28—Bones
    • A61F2/2846—Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/06—Titanium or titanium alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/28—Bones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/3011—Cross-sections or two-dimensional shapes
    • A61F2002/30138—Convex polygonal shapes
    • A61F2002/30146—Convex polygonal shapes octagonal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/30199—Three-dimensional shapes
    • A61F2002/3028—Three-dimensional shapes polyhedral different from parallelepipedal and pyramidal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/3092—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having an open-celled or open-pored structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/3094—Designing or manufacturing processes
    • A61F2002/30985—Designing or manufacturing processes using three dimensional printing [3DP]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
IT102022000010730A 2022-05-24 2022-05-24 Cella a struttura ottagonale e struttura reticolare comprendente detta cella per applicazioni biomedicali IT202200010730A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000010730A IT202200010730A1 (it) 2022-05-24 2022-05-24 Cella a struttura ottagonale e struttura reticolare comprendente detta cella per applicazioni biomedicali
PCT/IB2023/055271 WO2023228063A1 (en) 2022-05-24 2023-05-23 Cell with octagonal structure and lattice structure comprising said cell for biomedical applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000010730A IT202200010730A1 (it) 2022-05-24 2022-05-24 Cella a struttura ottagonale e struttura reticolare comprendente detta cella per applicazioni biomedicali

Publications (1)

Publication Number Publication Date
IT202200010730A1 true IT202200010730A1 (it) 2023-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000010730A IT202200010730A1 (it) 2022-05-24 2022-05-24 Cella a struttura ottagonale e struttura reticolare comprendente detta cella per applicazioni biomedicali

Country Status (2)

Country Link
IT (1) IT202200010730A1 (it)
WO (1) WO2023228063A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6206924B1 (en) * 1999-10-20 2001-03-27 Interpore Cross Internat Three-dimensional geometric bio-compatible porous engineered structure for use as a bone mass replacement or fusion augmentation device
US20110076316A1 (en) * 2007-10-08 2011-03-31 Sureshan Sivananthan Scalable matrix for the in vivo cultivation of bone and cartilage
US20180228612A1 (en) * 2017-02-14 2018-08-16 HD LifeSciences LLC High X-Ray Lucency Lattice Structures
US10695184B2 (en) * 2017-04-01 2020-06-30 HD LifeSciences LLC Methods of designing three-dimensional lattice structures for implants
US20210228360A1 (en) * 2012-09-25 2021-07-29 4Web, Inc. Sacroiliac joint fusion systems and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6206924B1 (en) * 1999-10-20 2001-03-27 Interpore Cross Internat Three-dimensional geometric bio-compatible porous engineered structure for use as a bone mass replacement or fusion augmentation device
US20110076316A1 (en) * 2007-10-08 2011-03-31 Sureshan Sivananthan Scalable matrix for the in vivo cultivation of bone and cartilage
US20210228360A1 (en) * 2012-09-25 2021-07-29 4Web, Inc. Sacroiliac joint fusion systems and methods
US20180228612A1 (en) * 2017-02-14 2018-08-16 HD LifeSciences LLC High X-Ray Lucency Lattice Structures
US10695184B2 (en) * 2017-04-01 2020-06-30 HD LifeSciences LLC Methods of designing three-dimensional lattice structures for implants

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
A. DU PLESSIS ET AL.: "Beautifuland Functional: A Review of Biomimetic Design in additive Manufacturing", ADDIT. MANUF., 2019, pages 408 - 427
G. EMETOG. PALOMBAD. BY ANDREAE. GUGLIELMINOS. BY BELLAF. TRAINA: "Ti-6A 1-4VELI micropolishing structures manufactured by electron beam melting: Effect of unit celi dimensions and morphology on mechanical behavior", MATER. SKIING. ENG. A, vol. 753, November 2018 (2018-11-01), pages 31 - 41
M. F. ASHBY: "the properties of beams and lattices", PHILOS. TRANS. A. SOC. TO MATHS. PHYS. ENG. SCI., vol. 364, no. 1838, 2006, pages 15 - 30
R. GUMRUKR. A. W. MINES: "compressive behavior of seamless steel micro-latex structures", I NT. J. MECH. SCI., vol. 68, 2013, pages 125 - 139
R. GUMRUKR. A. W. MINES: "compressive behavior of seamless steel micro-latex structures", INT. J. MECH. SCI., vol. 68, 2013, pages 125 - 139
T. MACONACHIE ET AL.: "SLM Lattice structures: Properties, performance, applications and challenges", MATER. DES., vol. 183, 2019, pages 108137, XP085864674, DOI: 10.1016/j.matdes.2019.108137
T. MACONACHIE ET AL.: "SLMLattice structures: Properties, performance, applications and challenges", MATER. DES., vol. 183, 2019, pages 108137, XP085864674, DOI: 10.1016/j.matdes.2019.108137
V. S. DESHPANDE, M. F. ASHBY, AND N. A. FLECK: "foam topology: Bending versus stretching dominated architecture", ACTA MATER., vol. 49, no. 6, 2001, pages 1035 - 1040

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