DE398268C - Dental drill - Google Patents

Dental drill

Info

Publication number
DE398268C
DE398268C DEW63181D DEW0063181D DE398268C DE 398268 C DE398268 C DE 398268C DE W63181 D DEW63181 D DE W63181D DE W0063181 D DEW0063181 D DE W0063181D DE 398268 C DE398268 C DE 398268C
Authority
DE
Germany
Prior art keywords
dental drill
drill
sleeve
shows
dental
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
DEW63181D
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.)
JOSEF WOELLER
Original Assignee
JOSEF WOELLER
Publication date
Priority to DEW63181D priority Critical patent/DE398268C/en
Application granted granted Critical
Publication of DE398268C publication Critical patent/DE398268C/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders

Description

Zahnbohrer. Die Zeichnung stellt eine Ausführungsform des neuen Zahnbohrers dar.Dental drill. The drawing represents an embodiment of the new dental drill represent.

Der Bohrerkopf a mit dem (verlängerten) Bohrerschaft b steckt in der Hülse d-e und ist, gegen Verdrehung gesichert, federnd gelagert. e zeigt den festen Teil der Bohrhülse, d den seitwärts beweglichen Teil der Hülse, f gibt die Druckfeder an die dem Bohrerkopf a mit Schaft b das Nachgeben ermöglicht. c ist der Befestigungsring, welcher den seitwärts beweglichen Teil d geschlossen an der Hülse festhält. Teil d dient dazu, den Bohrerschaft b bei Abnutzung von a auswechseln zu können.The drill head a with the (extended) drill shank b is inserted in the sleeve de and is resiliently mounted, secured against rotation. e shows the fixed part of the drill sleeve, d the sideways movable part of the sleeve, f gives the compression spring which allows the drill head a with shaft b to yield. c is the fastening ring which holds the laterally movable part d closed on the sleeve. Part d is used to be able to replace the drill shank b when a is worn.

Im Schnitt A-B ist e der feste Teil der Hülse, d der bewegliche, b der Bohrersehaft. In Vorderansicht (DurchschnittC-D) zeigtc den Ring, d den beweglichen Teil, in Schnitt E-F zeigte den festen unteren Teil, b den vierkantigen Teil des Bohrerschaftes, in der Seitenansicht (Draufsicht) zeigt a ,den Bohrerkopf, c den Befestigungsring, e den festen und d den beweglichen Teil der Hülse.In section AB, e is the fixed part of the sleeve, d the movable part, b the drill shaft. In front view (section C-D) c shows the ring, d the movable part, in section EF shows the fixed lower part, b the square part of the drill shaft, in the side view (top view) shows a, the drill head, c the fastening ring, e the fixed and d the moving part of the sleeve.

Claims (1)

PATENTANSPRUCH: Bohrer für zahnärztliche Zwecke, dadurch gekennzeichnet, daß der Bohrerschaft in einer Hülse, gegen Verdrehung gesichert, federnd gelagert ist. PATENT CLAIM: Drills for dental purposes, characterized in that the drill shaft is resiliently mounted in a sleeve, secured against rotation.
DEW63181D Dental drill Expired DE398268C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEW63181D DE398268C (en) Dental drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW63181D DE398268C (en) Dental drill

Publications (1)

Publication Number Publication Date
DE398268C true DE398268C (en) 1924-07-14

Family

ID=7606803

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW63181D Expired DE398268C (en) Dental drill

Country Status (1)

Country Link
DE (1) DE398268C (en)

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