CA2750254C - Vis pour os et ses methodes d'utilisation - Google Patents

Vis pour os et ses methodes d'utilisation Download PDF

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Publication number
CA2750254C
CA2750254C CA2750254A CA2750254A CA2750254C CA 2750254 C CA2750254 C CA 2750254C CA 2750254 A CA2750254 A CA 2750254A CA 2750254 A CA2750254 A CA 2750254A CA 2750254 C CA2750254 C CA 2750254C
Authority
CA
Canada
Prior art keywords
screw
bone
bone screw
exterior
interior channel
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2750254A
Other languages
English (en)
Other versions
CA2750254A1 (fr
Inventor
Thomas A. Russell
Todd A. Glover
Samuel A. Houston
John R. Pepper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innovision Inc USA
Original Assignee
Innovision Inc USA
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 Innovision Inc USA filed Critical Innovision Inc USA
Priority to CA2750254A priority Critical patent/CA2750254C/fr
Publication of CA2750254A1 publication Critical patent/CA2750254A1/fr
Application granted granted Critical
Publication of CA2750254C publication Critical patent/CA2750254C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/864—Pins or screws or threaded wires; nuts therefor hollow, e.g. with socket or cannulated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
    • A61B17/8811—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer tip, i.e. the part inserted into or onto the bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/8625—Shanks, i.e. parts contacting bone tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875—Screwdrivers, spanners or wrenches

Abstract

Linvention concerne des vis pour os ayant un corps de vis fileté et une tête de vis fixée à une extrémité du corps de vis, la vis pour os comprenant en outre : a) un canal intérieur sétendant longitudinalement à travers la tête de vis et à travers au moins une partie du corps de vis, dans laquelle le canal intérieur a une largeur inférieure à 5,0 mm; et b) une pluralité de canaux de distribution placés radialement connectant le canal intérieur à lextérieur du corps de vis, chaque canal de distribution ayant des ouvertures extérieures. Linvention présente en outre des dispositifs qui comprennent une vis pour os et un collecteur de distribution fixé de manière détachable à la tête de vis de la vis pour os. En outre, linvention présente des méthodes de traitement dun patient ayant un défaut osseux en utilisant une vis pour os décrite ici.
CA2750254A 2011-08-23 2011-08-23 Vis pour os et ses methodes d'utilisation Active CA2750254C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2750254A CA2750254C (fr) 2011-08-23 2011-08-23 Vis pour os et ses methodes d'utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2750254A CA2750254C (fr) 2011-08-23 2011-08-23 Vis pour os et ses methodes d'utilisation

Publications (2)

Publication Number Publication Date
CA2750254A1 CA2750254A1 (fr) 2013-02-23
CA2750254C true CA2750254C (fr) 2019-02-12

Family

ID=47741349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2750254A Active CA2750254C (fr) 2011-08-23 2011-08-23 Vis pour os et ses methodes d'utilisation

Country Status (1)

Country Link
CA (1) CA2750254C (fr)

Also Published As

Publication number Publication date
CA2750254A1 (fr) 2013-02-23

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Effective date: 20150320