CA944981A - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
CA944981A
CA944981A CA139,535A CA139535A CA944981A CA 944981 A CA944981 A CA 944981A CA 139535 A CA139535 A CA 139535A CA 944981 A CA944981 A CA 944981A
Authority
CA
Canada
Prior art keywords
drilling apparatus
drilling
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
CA139,535A
Other versions
CA139535S (en
Inventor
Theodore Roseman
Jerome Farber
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.)
ELECTRO-DENT
Original Assignee
ELECTRO-DENT
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 ELECTRO-DENT filed Critical ELECTRO-DENT
Application granted granted Critical
Publication of CA944981A publication Critical patent/CA944981A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/36021—External stimulators, e.g. with patch electrodes for treatment of pain
    • 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
    • A61C1/081—Pain-alleviating features
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17529—Fixed cam and moving jaws
    • Y10T279/17538—Threaded-sleeve actuator

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pain & Pain Management (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
CA139,535A 1971-04-15 1972-04-12 Drilling apparatus Expired CA944981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13429571A 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
CA944981A true CA944981A (en) 1974-04-09

Family

ID=22462705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,535A Expired CA944981A (en) 1971-04-15 1972-04-12 Drilling apparatus

Country Status (2)

Country Link
US (1) US3731385A (en)
CA (1) CA944981A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906636A (en) * 1973-08-16 1975-09-23 William A Rainey Endodontic device
US4525144A (en) * 1983-08-11 1985-06-25 Fritz Bobby D Dental attachment
US6451017B1 (en) 2000-01-10 2002-09-17 Hydrocision, Inc. Surgical instruments with integrated electrocautery
US6511493B1 (en) 2000-01-10 2003-01-28 Hydrocision, Inc. Liquid jet-powered surgical instruments
US20030083681A1 (en) * 2001-09-17 2003-05-01 Moutafis Timothy E. Surgical rotary abrader
US20030055404A1 (en) * 2001-09-17 2003-03-20 Moutafis Timothy E. Endoscopic rotary abraders
US8162966B2 (en) 2002-10-25 2012-04-24 Hydrocision, Inc. Surgical devices incorporating liquid jet assisted tissue manipulation and methods for their use
US10363061B2 (en) 2002-10-25 2019-07-30 Hydrocision, Inc. Nozzle assemblies for liquid jet surgical instruments and surgical instruments for employing the nozzle assemblies
EP2233103B1 (en) * 2009-03-26 2017-11-15 W & H Dentalwerk Bürmoos GmbH Medical, in particular dental handpiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263808A (en) * 1938-05-28 1941-11-25 Floyd M Hutchinson Dental hand piece
AT282051B (en) * 1967-10-23 1970-06-10 Kaltenbach & Voigt Device for clamping and unclamping tools, e.g. Drills, into or out of a handpiece sleeve of a dental handpiece
US3499223A (en) * 1968-01-22 1970-03-10 Star Dental Mfg Co Dental handpiece in combination with collet wrench means

Also Published As

Publication number Publication date
US3731385A (en) 1973-05-08

Similar Documents

Publication Publication Date Title
CA940079A (en) Container-unloading apparatus
CA970146A (en) Drilling
CA997973A (en) Mecanotherapy apparatus
CA973825A (en) Culture-growing apparatus
CA937927A (en) Feed-mixing apparatus
CA948555A (en) Well packer apparatus
CA944981A (en) Drilling apparatus
AU475811B2 (en) Viewer-copier apparatus
CA867216A (en) Drilling apparatus
AU477380B2 (en) Drilling apparatus
AU477379B2 (en) Drilling apparatus
CA948891A (en) Drilling apparatus
CA884967A (en) Well-calipering apparatus
CA963964A (en) Voltage-memory apparatus
AU457353B2 (en) Drill
AU3799472A (en) Drilling apparatus
AU2642371A (en) Drilling apparatus
CA884140A (en) Well bore apparatus
CA874846A (en) Rock drilling apparatus
CA973162A (en) Subsea drilling apparatus
CA973161A (en) Subsea drilling apparatus
CA872672A (en) Earth boring apparatus
CA865577A (en) Earth boring apparatus
CA870359A (en) Unshackling apparatus
CA937160A (en) Formation-sampling apparatus