CA2431865C - Piece a main dentaire - Google Patents

Piece a main dentaire Download PDF

Info

Publication number
CA2431865C
CA2431865C CA2431865A CA2431865A CA2431865C CA 2431865 C CA2431865 C CA 2431865C CA 2431865 A CA2431865 A CA 2431865A CA 2431865 A CA2431865 A CA 2431865A CA 2431865 C CA2431865 C CA 2431865C
Authority
CA
Canada
Prior art keywords
dental handpiece
neck
head
handpiece
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 - Fee Related
Application number
CA2431865A
Other languages
English (en)
Other versions
CA2431865A1 (fr
Inventor
Tom Papanek
Eugene J. Novak
Thomas Edward Barker
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.)
Dentsply Sirona Inc
Original Assignee
Dentsply International Inc
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 Dentsply International Inc filed Critical Dentsply International Inc
Publication of CA2431865A1 publication Critical patent/CA2431865A1/fr
Application granted granted Critical
Publication of CA2431865C publication Critical patent/CA2431865C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • 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
    • A61C1/16—Protecting caps for hand-pieces or angle-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Manufacturing & Machinery (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)

Abstract

L'invention concerne une pièce à main dentaire (10) du type présentant un corps (11), une tête (13) et un col (12) laquelle est améliorée du fait qu'au moins une partie de la pièce à main (10) est formée par moulage par injection de métal ou MIM. L'utilisation de MIM permet une fabrication et une fonction améliorées. Selon un aspect de l'invention, la tête (13) ainsi que le col (12) de la pièce à main (10) sont formés par moulage MIM d'une seule pièce ou en une pièce unitaire.
CA2431865A 2000-12-18 2001-12-14 Piece a main dentaire Expired - Fee Related CA2431865C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25657900P 2000-12-18 2000-12-18
US60/256,579 2000-12-18
US1702301A 2001-12-14 2001-12-14
US10/017,023 2001-12-14
PCT/US2001/048387 WO2002054970A2 (fr) 2000-12-18 2001-12-14 Piece a main dentaire

Publications (2)

Publication Number Publication Date
CA2431865A1 CA2431865A1 (fr) 2002-07-18
CA2431865C true CA2431865C (fr) 2014-01-28

Family

ID=26689353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2431865A Expired - Fee Related CA2431865C (fr) 2000-12-18 2001-12-14 Piece a main dentaire

Country Status (4)

Country Link
EP (1) EP1349511A2 (fr)
JP (1) JP2004520891A (fr)
CA (1) CA2431865C (fr)
WO (1) WO2002054970A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070087303A1 (en) * 2000-12-18 2007-04-19 Tom Papanek Dental handpiece
JP2010521250A (ja) * 2007-03-16 2010-06-24 ビエン−エアー ホールディング エスアー 歯科用途向けまたは外科用途向けのハンドピース
KR101690158B1 (ko) * 2016-10-26 2016-12-27 편재례 치과용 일체형 핸드피스 헤드 제조방법 및 이를 위한 제조장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209283A (en) * 1987-09-04 1989-05-10 Adam Mikociak Instrument for teeth cleaning
US5772436A (en) * 1995-07-05 1998-06-30 Akira Matsui Odontotherapeutic hand piece
US5683247A (en) * 1995-08-16 1997-11-04 Young Dental Manufacturing Company Permanently lubricated dental prophylaxis angle
JP3208345B2 (ja) * 1997-02-25 2001-09-10 株式会社モリタ製作所 エアータービンハンドピース
US5803733A (en) * 1997-05-06 1998-09-08 Linvatec Corporation Pneumatic surgical handpiece and method
EP0960602A3 (fr) * 1998-05-25 2002-07-24 HAWE NEOS DENTAL Dr. H. V. WEISSENFLUH AG Instrument dentaire et son procédé de fabrication
AU7352700A (en) * 1999-09-14 2001-04-17 Mark Two Engineering, Inc. Metal injection molded cobalt superalloy end effectors for surgical instruments and surgical instruments incorporating same

Also Published As

Publication number Publication date
JP2004520891A (ja) 2004-07-15
WO2002054970A3 (fr) 2003-02-20
EP1349511A2 (fr) 2003-10-08
CA2431865A1 (fr) 2002-07-18
WO2002054970A2 (fr) 2002-07-18

Similar Documents

Publication Publication Date Title
US20050191597A1 (en) Dental handpiece
US20120156642A1 (en) Dental handpiece
JPH0633925Y2 (ja) 歯科医用ハンドピース
PT1258227E (pt) Instrumento de limpeza para um canal radicular dentário
WO2003009023A3 (fr) Outil et procede de formation d'une capsule de contact a fibres multiples
CA2244511A1 (fr) Methode de fabrication de douilles divisees filetees et refroidies pour le moulage par injection
CA2431865C (fr) Piece a main dentaire
EP0256693B1 (fr) Jeu à formes pour des machines à former de matière synthétique
KR100760710B1 (ko) 치과용 일체형 핸드피스
US5702252A (en) Thermally stabilized casting core
KR102504212B1 (ko) 치과용 블랭크
CA2256090C (fr) Machine de moulage par injection avec noyaux de moule a contre-depouille
WO2002068147A8 (fr) Procede de fabrication d'un moule d'injection pour elements optiques en plastique
JPS6146481Y2 (fr)
CN213730494U (zh) 一种cnc连接夹具
ATE307547T1 (de) Verfahren zur herstellung einer gehörschutzmuschel und für ihre herstellung verwendetes werkzeug
JPS5833945B2 (ja) ボ−ルネジに於けるボ−ル循環路の構成方法
JPS61137552A (ja) アタツチメント
JPH0753726Y2 (ja) ねじ付きノズルチップ構造体
JPS6295514A (ja) 金属製メガネ枠
SE9703354L (sv) Dentalt restaureringsaggregat och förfarande vid framställning därav
JPH08206137A (ja) 可撤性義歯を保定するためのアタッチメント装置と該アタッチメント装置を固定するための作業法
JPS6295513A (ja) 金属製メガネ枠
JPH0351809A (ja) フェルールの成形金型
JPS5891312A (ja) カムシヤフト

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20210831

MKLA Lapsed

Effective date: 20191216