DE29904852U1 - Medical nail - Google Patents

Medical nail

Info

Publication number
DE29904852U1
DE29904852U1 DE29904852U DE29904852U DE29904852U1 DE 29904852 U1 DE29904852 U1 DE 29904852U1 DE 29904852 U DE29904852 U DE 29904852U DE 29904852 U DE29904852 U DE 29904852U DE 29904852 U1 DE29904852 U1 DE 29904852U1
Authority
DE
Germany
Prior art keywords
medical nail
nail according
webs
medical
recrystallized
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.)
Expired - Lifetime
Application number
DE29904852U
Other languages
German (de)
Other versions
DE29904852U9 (en
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.)
SAECHSISCHE ELEKTRONENSTRAHL G
Original Assignee
SAECHSISCHE ELEKTRONENSTRAHL G
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
Publication of DE29904852U9 publication Critical patent/DE29904852U9/en
Application filed by SAECHSISCHE ELEKTRONENSTRAHL G filed Critical SAECHSISCHE ELEKTRONENSTRAHL G
Priority to DE29904852U priority Critical patent/DE29904852U1/en
Priority claimed from DE1999108715 external-priority patent/DE19908715C1/en
Publication of DE29904852U1 publication Critical patent/DE29904852U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • A61B17/72—Intramedullary pins, nails or other devices
    • 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
    • A61B17/72—Intramedullary pins, nails or other devices
    • A61B17/7283—Intramedullary pins, nails or other devices with special cross-section of the nail
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/26—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for needles; for teeth for card-clothing
    • 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
    • A61B17/72—Intramedullary pins, nails or other devices
    • A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
    • A61B17/7258—Intramedullary pins, nails or other devices with special means of locking the nail to the bone with laterally expanding parts, e.g. for gripping the bone
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Neurology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Medizinischer Nagel, bestehend aus einem dünnwandigen Rohr, auf dessen Umfang gleichmäßig verteilt in axialer Richtung Stege angeordnet sind, dadurch gekennzeichnet, daß zur Erzielung guter Umformbarkeit und Zähigkeit definierte Bereiche zwischen den Stegen (1) durch Einwirkung eines Energiestrahls rekristallisationsgeglüht sind.1. Medical nail, consisting of a thin-walled tube, on the circumference of which webs are evenly distributed in the axial direction, characterized in that defined areas between the webs ( 1 ) are recrystallized by the action of an energy beam to achieve good formability and toughness. 2. Medizinischer Nagel nach Anspruch 1, dadurch gekennzeichnet, daß die Flanken der Stege (1) ebenfalls rekristallisationsgeglüht sind.2. Medical nail according to claim 1, characterized in that the flanks of the webs ( 1 ) are also recrystallization annealed. 3. Medizinischer Nagel nach Anspruch 1 und 2, dadurch gekennzeichnet, daß definierten Bereich aus einzelnen rekristallisationsgeglühten axial verlaufenden Bahnen zusammengesetzt sind.3. Medical nail according to claim 1 and 2, characterized in that defined Area made up of individual recrystallization-annealed axial tracks are composed. 4. Medizinischer Nagel nach Anspruch 3, dadurch gekennzeichnet, daß zwischen den Bahnen Abstände sind.4. Medical nail according to claim 3, characterized in that between the tracks Distances are. 5. Medizinischer Nagel nach Anspruch 1 bis 4, dadurch gekennzeichnet, daß die Bereiche mittels Elektronenstrahl rekristallisationsgeglüht sind.5. Medical nail according to claim 1 to 4, characterized in that the areas are recrystallized by means of an electron beam.
DE29904852U 1999-02-27 1999-02-27 Medical nail Expired - Lifetime DE29904852U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29904852U DE29904852U1 (en) 1999-02-27 1999-02-27 Medical nail

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1999108715 DE19908715C1 (en) 1999-02-27 1999-02-27 Surgical nail for fastening bones comprises thin-walled tube with ribs
DE29904852U DE29904852U1 (en) 1999-02-27 1999-02-27 Medical nail
DE19908715 1999-02-27

Publications (2)

Publication Number Publication Date
DE29904852U9 DE29904852U9 (en)
DE29904852U1 true DE29904852U1 (en) 1999-05-27

Family

ID=26052109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29904852U Expired - Lifetime DE29904852U1 (en) 1999-02-27 1999-02-27 Medical nail

Country Status (1)

Country Link
DE (1) DE29904852U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000044946A1 (en) * 1998-03-06 2000-08-03 Disc-O-Tech Medical Technologies, Ltd. Metal processing method
WO2003065913A1 (en) * 2002-02-06 2003-08-14 Wittenstein Ag Device, especially an intramedullary nail and/or a sleeve for inserting into tubular bones
USRE47427E1 (en) 1999-01-27 2019-06-11 Medtronic Holding Company Sárl Expandable intervertebral spacer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000044946A1 (en) * 1998-03-06 2000-08-03 Disc-O-Tech Medical Technologies, Ltd. Metal processing method
USRE47427E1 (en) 1999-01-27 2019-06-11 Medtronic Holding Company Sárl Expandable intervertebral spacer
WO2003065913A1 (en) * 2002-02-06 2003-08-14 Wittenstein Ag Device, especially an intramedullary nail and/or a sleeve for inserting into tubular bones

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990708

R156 Lapse of ip right after 3 years

Effective date: 20020829