AT223837B - Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome - Google Patents

Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome

Info

Publication number
AT223837B
AT223837B AT580559A AT580559A AT223837B AT 223837 B AT223837 B AT 223837B AT 580559 A AT580559 A AT 580559A AT 580559 A AT580559 A AT 580559A AT 223837 B AT223837 B AT 223837B
Authority
AT
Austria
Prior art keywords
ultramicrotomes
microtomes
cutting tool
crystal
borides
Prior art date
Application number
AT580559A
Other languages
English (en)
Inventor
Fritz Dipl Ing Dr Te Grasenick
Herwig Dr Horn
Original Assignee
Fritz Dipl Ing Dr Te Grasenick
Herwig Dr Horn
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 Fritz Dipl Ing Dr Te Grasenick, Herwig Dr Horn filed Critical Fritz Dipl Ing Dr Te Grasenick
Priority to AT580559A priority Critical patent/AT223837B/de
Application granted granted Critical
Publication of AT223837B publication Critical patent/AT223837B/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3209—Incision instruments
    • A61B17/3211—Surgical scalpels, knives; Accessories therefor
    • 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
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/013—Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea
    • A61F9/0133—Knives or scalpels specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Description


   <Desc/Clms Page number 1> 
 



  Schneidwerkzeug für   Mikrotome,   insbesondere Ultramikrotome 
 EMI1.1 
 

 <Desc/Clms Page number 2> 

 am besonderen Beispiel des Siliziumkarbides ausgeführt wurde, gilt sinngemäss auch für die andern genannten Hartstoffe, wie Karbide, Nitride, Boride, Silizide, Oxyde, insbesondere   der Metalle IV. -   VI. Gruppe des periodischen Systems und Verbindungen der Elemente C, B, Si, N, 0 untereinander mit   Hartstoffcharakteristiken.

Claims (1)

  1. PATENTANSPRUCH : Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome, dadurch gekennzeichnet, dass es aus einem Kristall, insbesondere Einkristall eines Hartstoffes, wie z. B. eines Karbies, Borides, Silizides, Nitrides, Oxydes von Metallen. und Metalloiden, besteht, von dessen Kristallkanten eine als Schneide dient.
AT580559A 1959-08-07 1959-08-07 Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome AT223837B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT580559A AT223837B (de) 1959-08-07 1959-08-07 Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT580559A AT223837B (de) 1959-08-07 1959-08-07 Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome

Publications (1)

Publication Number Publication Date
AT223837B true AT223837B (de) 1962-10-10

Family

ID=3579787

Family Applications (1)

Application Number Title Priority Date Filing Date
AT580559A AT223837B (de) 1959-08-07 1959-08-07 Schneidwerkzeug für Mikrotome, insbesondere Ultramikrotome

Country Status (1)

Country Link
AT (1) AT223837B (de)

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