US1916376A - Dentist's model - Google Patents

Dentist's model Download PDF

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Publication number
US1916376A
US1916376A US496919A US49691930A US1916376A US 1916376 A US1916376 A US 1916376A US 496919 A US496919 A US 496919A US 49691930 A US49691930 A US 49691930A US 1916376 A US1916376 A US 1916376A
Authority
US
United States
Prior art keywords
pin
foundation plate
jaw
frame
plate
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
US496919A
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English (en)
Inventor
Kohler Walter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US1916376A publication Critical patent/US1916376A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C11/00—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings
    • A61C11/02—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings characterised by the arrangement, location or type of the hinge means ; Articulators with pivots

Definitions

  • My .invention .relates to dentists lmodels, and more particularly tomodels having ⁇ an .upper and a lower j aw arrangedgfor ⁇ the demonstration of mastication movements andy of abnormal positions of the human lower jaw.
  • the model may alsobe used in dentistry as a i so-called i articulator for .making .artificial teeth.
  • Figs. 4 and 5 are details. yReferring to the drawing, 1J is the.k foundationl plate, 2 and 3 are uprightsextending upwardly from the plate, l isa pin support ed in the upper ends of the two. uprights, and
  • rlfhe -forled ends 13,14 are secured onthe ends of the shaft '16 rby ineansofpins 17 Vand 18, orother suitable ineens, so that .the shaft 16 rotates in the 555' vbracket' when the lower jaw 12 is rocked.
  • the bracket 15 is equipped with a handle 19 which rvprojects .from the model at the left.
  • bracket surrounds a pin 2O ⁇ on therfoundati on 21 vplate with rounded ends '0 pin-Q0 so' as to surround it with considerable clearance, while the plate is in turn surrounded with some clearance by the bracket 15.
  • 23 is avrectangular washer attlie;hase5 f. ofpin20, and 2li is an annular projectionon thebottom 'face ofthe plate l by which A.it
  • 32 is a slide which is fitted in a notch 33 extending lengthwise of the foundation plate 1, 34 is a handle near its outer end and 35 is a set screw for xing saine in any given position, 36 being a slot in the slide for the reception of the screw 35.
  • the slide forms part of the foundation plate 1 kand normally supports the freeend of the lower aw 12 so that the jaw is only displaced in parallel to the foundation plate by the handle V19.
  • 37 is a step or shoulder near the front end of the .slide 32.
  • a ldentists model comprising a foundation plate, a pin on said foundation plate, a frame surrounding said pin with an opening which is larger than said pin, a jaw pivoted to said frame at one end and supported on said foundation plate at the other end, and means on said Apin for fixing said frame on said plate in any desired position.
  • a dentists model comprising a foundation plate, a pin Yon said foundation plate, a frame surrounding said )in with an opening which is larger than said pin, said frame including'two members each having a depression, a shaft inserted in said depressions, said depressions matching and together forming a single seat for said shaft, a jaw secured to said shaft at one end and supported on said foundation plateV at the other end, and means on said pin for clamping said shaft in said depressions and for fixing said frame on said plate in any desired position.
  • Adentists model comprising' a foundation plate, a pin on said foundation plate, a frame surrounding said pin with an which is larger than said pin, a spaced kapart fromy and connected to said frame, a handle on said bracket, a shaft mounted to rotate in said bracket, a jan1 secured to said shaft at one end and supportedY on said foundation plate at thc other end, means on said frame for clamping said shaft, and means on said pin for setting said clamping means and for fixing said frame on said plate in any desired position.
  • a dcntists model comprising a foundation plate, a pin on said foundation plate, a frame surrounding said pin and adapted to be displaced with respect thereto in all directions, a jaw pivoted to said frame at one end,
  • a dentists model comprising a foundation plate, a jaw pivotally mounted on said foundation plate at one end, a slide on said foundation piate adapted to support the other end of said jaw, means on said slide for engaging said jaw so as to hold said jaw in a definite position, and means for fixing said slide on said foundation plate.
  • a dentists model comprising a foundation plate, a' pin on said foundation plate, a frame embracing said pin and surrounding 7.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a 1"" said pin with a clearance and mounted to slide on said foundation plate and adapted t0v be displaced thereon in all directions within the limits set'by said pin, and means for lixing said frame on said foundation plate in any position into which it has been displaced.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a frame embracing said pin and being mounted to slide on said foundation plate and adapted to be displaced thereon inall directions within the limits set by said pin, and means on said fixture for fixing said frame on said foundation plate in any position into which it has been displaced.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a jaw embracing said pin and being mounted to slide on said foundation plate and adapted' to be displaced thereon in all directions within the Limit set by said pin, vmeans for varying the angular position of said jaw with respect to said foundation plate, and means for fixing said jaw on said plate in any position into which it has been displaced.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a frame embracing said pin and being mounted to slide on said foundation plate and adapted 'to be displaced thereon in all directions within the limitsfset by said pin, means for fixing said frame on said foundation 'plate in any position into which it has been displaced, and a jaw pivoted to said frame.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a frame embracing saidpin and being mounted to slide on said foundation plate and adapted to be displaced thereon in all directions within the limits set by said pin, means for fixing said frame on said foundation plate in any position into which it has been displaced, and a jaw pivoted to said frame at one end, with its free end bearing on said plate.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a frame made up of two part-s surrounding said pin with an opening which is-larger than said pin, a shaft inserted between the two parts of said divided frame and extending at right angles to said pin, a jaw secured to said shaft at oneend, means on said pin for clamping down said divided frame on said foundation plate, at the same time clamping said shaft betweenthe two parts of the divided frame, and a slide on said foundation plate adapted to support the other end of said jaw.
  • a dentists model comprising a foundation plate, a pin on said foundation plate, a ⁇ frame made up of two parts surrounding said pin with an opening which is larger than said pin, a shaft inserted between the two parts of said divided frame and extending at right angles to said pin, a stepped j aw secured to said shaft at one end, means on said pin for clamping down said divided frame on said foundation plate, at the same time clamping said shaft between the two parts of the divided frame, and a slide on said found ation plate adapted to support the other end of said stepped jaw.
  • a dentists model comprising a foundation plate, an upper jaw pivotally mounted on said foundation plate, means for fixing said upper jaw 'in a given angular position with respect to said foundation plate, a pin on said foundation plate, a lower jaw yembracing said pin and mounted to slide on said foundation plate in all directions within the limits set by said pin, and means. for fixing said lower jaw on said foundation plate in any position into which it has been moved.
  • a dentists model comprising a foundation plate, a pivot supported above said foundation plate, anupper jaw mounted to rock about said pivot, a block mounted to slide on said pivot, means for holding saidy block against rotation, a cheek on said block and a corresponding cheek on said upper jaw, said cheek being so designed as to hold said upper jaw against rotation on said pin when engaged, a pin on said foundation plate, a lower jaw embracing said pin and mounted to slide on said foundation plate in all directions within the limits set by said pin, and means for fixing said lower jaw on said foundation plate in any position into which itr has been moved.

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  • 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 Prosthetics (AREA)
US496919A 1930-09-24 1930-11-20 Dentist's model Expired - Lifetime US1916376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE550268T 1930-09-24

Publications (1)

Publication Number Publication Date
US1916376A true US1916376A (en) 1933-07-04

Family

ID=34428029

Family Applications (1)

Application Number Title Priority Date Filing Date
US496919A Expired - Lifetime US1916376A (en) 1930-09-24 1930-11-20 Dentist's model

Country Status (2)

Country Link
US (1) US1916376A (de)
DE (1) DE550268C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601664A (en) * 1985-03-18 1986-07-22 Syntex (U.S.A.) Inc. Temporomandibular joint articulator and dental manikin incorporating it
US4812127A (en) * 1987-12-07 1989-03-14 Hernandez Samson V Dental hygiene teaching tool and storage device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601664A (en) * 1985-03-18 1986-07-22 Syntex (U.S.A.) Inc. Temporomandibular joint articulator and dental manikin incorporating it
US4812127A (en) * 1987-12-07 1989-03-14 Hernandez Samson V Dental hygiene teaching tool and storage device

Also Published As

Publication number Publication date
DE550268C (de) 1932-05-11

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