DE20023239U1 - Surgical blade with amorphous cutting edge has foil made of amorphous metal and joined to carrier material, such that amorphous metal forms cutting edge of blade - Google Patents

Surgical blade with amorphous cutting edge has foil made of amorphous metal and joined to carrier material, such that amorphous metal forms cutting edge of blade

Info

Publication number
DE20023239U1
DE20023239U1 DE20023239U DE20023239U DE20023239U1 DE 20023239 U1 DE20023239 U1 DE 20023239U1 DE 20023239 U DE20023239 U DE 20023239U DE 20023239 U DE20023239 U DE 20023239U DE 20023239 U1 DE20023239 U1 DE 20023239U1
Authority
DE
Germany
Prior art keywords
blade according
cutting edge
blade
film
carrier element
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
DE20023239U
Other languages
German (de)
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.)
GEBAUER GmbH
Original Assignee
GEBAUER GmbH
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 GEBAUER GmbH filed Critical GEBAUER GmbH
Priority to DE20023239U priority Critical patent/DE20023239U1/en
Priority claimed from DE10051215A external-priority patent/DE10051215A1/en
Publication of DE20023239U1 publication Critical patent/DE20023239U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B17/32—Surgical cutting instruments
    • A61B17/3209—Incision instruments
    • A61B17/3211—Surgical scalpels, knives; Accessories therefor
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/40—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools

Abstract

The blade (1) has a foil (5) made of amorphous metal and joined to a carrier material (7). The amorphous metal forms the cutting edge (3) of the blade. Independent claims are also included for following: (a) the surgical blade manufacture; (b) and the use of the surgical blade.

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 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 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 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 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 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 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 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 (19)

1. Klinge (1; 51) aus einem Trägerelement (7; 57) und einer mit dem Trägerelement (7; 57) verbundenen Folie (5; 55) aus amorphem Metall, die eine geringere Dicke als das Trägerelement hat und eine Schneidkante (3; 43) bildet.1. Blade ( 1 ; 51 ) made of a carrier element ( 7 ; 57 ) and a foil ( 5 ; 55 ) made of amorphous metal connected to the carrier element ( 7 ; 57 ), which has a smaller thickness than the carrier element and a cutting edge ( 3 ; 43 ) forms. 2. Klinge nach Anspruch 1, bei der die Folie (5; 55) aus amorphem Metall ein Metallband ist, das durch rasche Erstarrung aus der Schmelze hergestellt wurde.2. Blade according to claim 1, wherein the film ( 5 ; 55 ) made of amorphous metal is a metal strip which was produced by rapid solidification from the melt. 3. Klinge nach Anspruch 2, bei der die Folie (5; 55) eine Dicke von nicht mehr als 50 µm hat.3. Blade according to claim 2, wherein the film ( 5 ; 55 ) has a thickness of not more than 50 µm. 4. Klinge nach einem der Ansprüche 1 bis 3, bei der die Folie (5) mit dem Trägerelement (7) über eine Klebstoff­ schicht (9) verbunden ist.4. Blade according to one of claims 1 to 3, wherein the film ( 5 ) with the carrier element ( 7 ) via an adhesive layer ( 9 ) is connected. 5. Klinge nach Anspruch 4, die im Bereich der Schneid­ kante (3) einen mehrstufigen Schliff aufweist, dessen Innenwinkel (α, β, γ) zur Schneidkante hin zunimmt.5. Blade according to claim 4, in the region of the cutting edge ( 3 ) has a multi-stage grinding, the internal angle (α, β, γ) increases towards the cutting edge. 6. Klinge nach einem der Ansprüche 1 bis 3, bei der die Folie (55) an dem Trägerelement (57) mittels eines Fixierelements (59) befestigt ist, das sich auf der von dem Trägerelement (57) abgewandten Seite der Folie (55) befindet. 6. Blade according to one of claims 1 to 3, in which the film ( 55 ) is fastened to the carrier element ( 57 ) by means of a fixing element ( 59 ) which is located on the side of the film ( 55 ) facing away from the carrier element ( 57 ). located. 7. Klinge nach Anspruch 6, bei der das Fixierelement (59) mit dem Trägerelement (57) durch eine Punkt­ schweißung (61) verbunden ist, die durch die Folie (55) hindurchgeht.7. Blade according to claim 6, wherein the fixing element ( 59 ) with the carrier element ( 57 ) is connected by a spot weld ( 61 ) which passes through the film ( 55 ). 8. Klinge nach Anspruch 6 oder 7, bei der die Folie (55) auf einer durch Schleifen ausgebildeten schrägen Stützfläche des Fixierelements (59) aufliegt.8. Blade according to claim 6 or 7, wherein the film ( 55 ) rests on an inclined support surface of the fixing element ( 59 ) formed by grinding. 9. Klinge nach einem der vorangehenden Ansprüche, bei der der die Schneidkante (3; 43) bildende Schliff nur die Folie (5; 55) erfasst.9. Blade according to one of the preceding claims, in which the cut forming the cutting edge ( 3 ; 43 ) only grips the film ( 5 ; 55 ). 10. Klinge nach einem der vorangehenden Ansprüche, bei der der die Schneidkante (3; 43) bildende Schliff einseitig ausgeführt ist.10. Blade according to one of the preceding claims, in which the cutting edge ( 3 ; 43 ) forming grinding is carried out on one side. 11. Klinge nach einem der vorangehenden Ansprüche, bei der das Trägerelement (7; 57) streifen- oder platten­ förmig ist.11. Blade according to one of the preceding claims, wherein the carrier element ( 7 ; 57 ) is strip or plate-shaped. 12. Klinge nach Anspruch 11, bei der das streifen- oder plattenförmige Trägerelement (7; 57) aus gehärtetem Edelstahl besteht.12. Blade according to claim 11, wherein the strip or plate-shaped carrier element ( 7 ; 57 ) consists of hardened stainless steel. 13. Klinge nach Anspruch 12, bei der das Trägerelement (7; 57) aus gehärtetem Edelstahl 150 bis 350 µm dick ist.13. Blade according to claim 12, wherein the carrier element ( 7 ; 57 ) made of hardened stainless steel is 150 to 350 microns thick. 14. Klinge nach einem der Ansprüche 11 bis 13, bei der die Kontur des Klingenkörpers durch einen Stanzvorgang gebildet ist.14. Blade according to one of claims 11 to 13, in which the contour of the blade body through a punching process is formed. 15. Klinge (41) nach einem der Ansprüche 11 bis 14, die in Richtung längs zur Schneidkante (43) gewölbt oder gefaltet ist. 15. Blade ( 41 ) according to one of claims 11 to 14, which is curved or folded in the direction along the cutting edge ( 43 ). 16. Klinge nach einem der vorangehenden Ansprüche, bei der die Folie (5) weichmagnetisch ist und ein Remanenz­ verhältnis von mehr als 0,7 hat.16. Blade according to one of the preceding claims, wherein the film ( 5 ) is soft magnetic and has a remanence ratio of more than 0.7. 17. Klinge nach einem der vorangehenden Ansprüche, die die Form eines Mikrokeratoms hat.17. Blade according to one of the preceding claims, the has the shape of a microkeratome. 18. Klinge nach einem der vorangehenden Ansprüche, die die Form eines Mikrotoms hat.18. Blade according to one of the preceding claims, the has the shape of a microtome. 19. Klinge nach einem der vorangehenden Ansprüche, die die Form eines Skalpells hat.19. Blade according to one of the preceding claims, the has the shape of a scalpel.
DE20023239U 2000-10-16 2000-10-16 Surgical blade with amorphous cutting edge has foil made of amorphous metal and joined to carrier material, such that amorphous metal forms cutting edge of blade Expired - Lifetime DE20023239U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20023239U DE20023239U1 (en) 2000-10-16 2000-10-16 Surgical blade with amorphous cutting edge has foil made of amorphous metal and joined to carrier material, such that amorphous metal forms cutting edge of blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20023239U DE20023239U1 (en) 2000-10-16 2000-10-16 Surgical blade with amorphous cutting edge has foil made of amorphous metal and joined to carrier material, such that amorphous metal forms cutting edge of blade
DE10051215A DE10051215A1 (en) 2000-10-16 2000-10-16 Blade with amorphous cutting edge

Publications (1)

Publication Number Publication Date
DE20023239U1 true DE20023239U1 (en) 2003-07-10

Family

ID=27614220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20023239U Expired - Lifetime DE20023239U1 (en) 2000-10-16 2000-10-16 Surgical blade with amorphous cutting edge has foil made of amorphous metal and joined to carrier material, such that amorphous metal forms cutting edge of blade

Country Status (1)

Country Link
DE (1) DE20023239U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7708750B2 (en) 2001-07-23 2010-05-04 Fos Holdings S.A. Device for separating the epithelium layer from the surface of the cornea of an eye

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7708750B2 (en) 2001-07-23 2010-05-04 Fos Holdings S.A. Device for separating the epithelium layer from the surface of the cornea of an eye

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030814

R150 Term of protection extended to 6 years

Effective date: 20040113

R151 Term of protection extended to 8 years

Effective date: 20061220

R152 Term of protection extended to 10 years

Effective date: 20081117

R071 Expiry of right