DE355322C - Elbow for dental drills - Google Patents

Elbow for dental drills

Info

Publication number
DE355322C
DE355322C DEH83082D DEH0083082D DE355322C DE 355322 C DE355322 C DE 355322C DE H83082 D DEH83082 D DE H83082D DE H0083082 D DEH0083082 D DE H0083082D DE 355322 C DE355322 C DE 355322C
Authority
DE
Germany
Prior art keywords
elbow
spring
dental drills
dental
contra
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
Application number
DEH83082D
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.)
CARL HURLBRINK
Original Assignee
CARL HURLBRINK
Publication date
Priority to DEH83082D priority Critical patent/DE355322C/en
Application granted granted Critical
Publication of DE355322C publication Critical patent/DE355322C/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08Machine parts specially adapted for dentistry
    • A61C1/14Tool-holders, i.e. operating tool holders, e.g. burr holders
    • A61C1/145Instruments or accessories for tool holders

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Description

Winkelstück für zahnärztliche Bohrmaschinen. Die Erfindung betrifft eine Vorrichtung zum Verhindern des Herausfallens der Bohrer an zahnärztlichen Winkelstücken. Derartige Vorrichtungen, bei denen ein federnder Körper sich in einen Schlitz zur Sicherung des Bohrers legt, sind bereits bekannt. Gegenstand der Erfindung ist die besondere Ausbildung einer solchen Sicherungsvorrichtung, und zwar an Winkelstücken, bei denen in an sieh bekannter Weise eine Schiebefeder zum Festhalten des Werkzeuges angebracht ist.Contra-angle handpiece for dental drills. The invention relates to a device for preventing the drills on dental contra-angles from falling out. Such devices in which a resilient body is in a slot for Securing the drill sets are already known. The subject of the invention is special design of such a safety device, namely on angle pieces, in which, in a manner known per se, a sliding spring to hold the tool in place is appropriate.

In der Zeichnung ist der Erfindungsgegenstand beispielsweise veranschaulicht und zeigen: Abb. i und 2 Seitenansichten, Abb.3 und :I Stirnansichten eines Bohrwink elstückes mit Feder.The subject matter of the invention is illustrated, for example, in the drawing and show: Fig. i and 2 side views, Fig.3 and: I front views of a drilling angle elstückes with spring.

Um den Kopf eines Bohrwinkelstüdces bekannter Art, wie sie für zahnärztliche Zwecke gebraucht «erden, ist eine Sicherungsfeder a so herumgelegt und mit ihrem einen Ende an diesem befestigt, daß ihr arideres Ende federnd gegen eine in den Schlitz c oder die Rille des Werkzeugs eingreifende Schiebefeder b andrückt und diese so in ihrer Stellung sichert.Around the head of a drilling angle stud of a known type, such as those used for dental purposes Purposes, a safety spring is lying around and with yours one end attached to this that its arideres end resiliently against one in the Slit c or the groove of the tool engaging slide spring b presses and this secures them in their position.

Hierdurch wird es ermöglicht, daß Zahnärzte und Dentisten in Ruhe ihre Bohrungen ausführen können und nicht befürchten müssen, daß der Bohrer bei Bohrungen herausfällt und im Munde des Patienten wieder gesucht werden muß.This makes it possible for dentists and dentists to have a rest can carry out their bores and do not have to fear that the drill will Holes fall out and must be looked for in the patient's mouth again.

Claims (1)

PAT-NT-ANsPRUCI3: Winkelstück für zahnärztliche Bohrinaschinen, gekennzeichnet durch eine Sicherungsfeder (d), die derart um den Kopf des Winkelstückes herumgelegt und mit ihrem einen Ende an diesem befestigt ist, daß ihr anderes Ende federnd gegen eine an sich bekannte, in den Schlitz oder dieRille desWerkzeuges eingreifende Schiebefeder (b) andrückt und diese s6 in ihrer Stellung sichert.PAT-NT-ANsPRUCI3: Contra-angle handpiece for dental drilling machines, marked by a safety spring (d), which is placed around the head of the elbow and with its one end attached to this, that its other end resiliently against a per se known sliding spring which engages in the slot or the groove of the tool (b) presses and secures this s6 in its position.
DEH83082D Elbow for dental drills Expired DE355322C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH83082D DE355322C (en) Elbow for dental drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH83082D DE355322C (en) Elbow for dental drills

Publications (1)

Publication Number Publication Date
DE355322C true DE355322C (en) 1922-06-24

Family

ID=7163951

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH83082D Expired DE355322C (en) Elbow for dental drills

Country Status (1)

Country Link
DE (1) DE355322C (en)

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