The Whip Mix Articulator, Model #8500

INDIAN DENTAL ACADEMY
Leader in continuing dental education
www.indiandentalacademy...
The Whip Mix Articulator, Model #8500
www.indiandentalacademy.com
Positioning Nasion Relator on crossbar of face-bow.
www.indiandentalacademy.com
‘QUICKMOUNT’ Face-Bow in
position on human skull.

www.indiandentalacademy.com
Shows relation of face-bow earpiece to condyle.
www.indiandentalacademy.com
While face-bow is in place, the condylar width is determined by
marking on front www.indiandentalacademy.com in this insta...
Condyle elements are moved to center holes of lower frame to
correspond to the ‘medium’ registration.
www.indiandentalacad...
To adjust the upper frame of the articulator to the medium width,
one spacer is removed from the shaft of the condylar gui...
The condylar guides are set at 30° angulation in preparation for
receiving face-bow registration.
www.indiandentalacademy....
The ‘QUICKMOUNT’ face-bow registration of the maxillary teeth
is locked in position.
www.indiandentalacademy.com
Transferring the face-bow registration to the articulator:
• The holes in the earpieces are placed onto the pins extending...
Holding the face-bow arms firmly in place, the three locking
screws are tightened.
www.indiandentalacademy.com
The lower frame of the articulator is used as a support for the
face-bow registration and upper frame of the articulator w...
The upper cast is placed into the registration of the face-bow
www.indiandentalacademy.com
While supporting the face-bow fork, the upper arm of the
articulator is brought down until it touches the cross member of
...
When Mounting Stone has hardened, the Incisal guide pin is
replaced in the upper member of the articulator.
www.indiandent...
• The line that completely
encircles the guide pin, when
flush with the top of its
supporting bushing, sets
parallel the u...
• If the Adjustable Incisal
Guide is used, the chisel
shaped end of the guide pin
is used.
• The guide is positioned so
th...
The Incisal Guide Table is then locked into place with the hex
driver used with the face-bow.
www.indiandentalacademy.com
With the articulator inverted and using a centric relation
registration, the lower cast is positioned onto the upper cast ...
The lower frame is then pushed into place until the Incisal guide
contacts the guide pins.
www.indiandentalacademy.com
Front view of the skull with the two jaws in centric relation.
www.indiandentalacademy.com
Side view showing position of condyles when mandible is in
centric relation.
www.indiandentalacademy.com
Front view with mandible in left lateral excursion. Wax
registration of this movement is in place between the upper and
ww...
Left side view – with mandible in left lateral excursion, the left
condyle www.indiandentalacademy.composition.
remains in...
Right side view – at the same time the right condyle moves down
and forward.
www.indiandentalacademy.com
With this same lateral excursion registration transferred to the
articulated casts, the right condyle of the articulator m...
To set this inclined movement into the articulator, the condylar
guide is rotated downward until it touches the condyle el...
The side shift guide is moved laterally until it also contacts the
right condyle elements, and locked into position.
www.i...
Slide shift in position.
www.indiandentalacademy.com
Left condyle has moved away from its side shift guide.
www.indiandentalacademy.com
Front view of the skull with mandible in right lateral excursion.
www.indiandentalacademy.com
In this movement, the right condyle remains in its retruded
position.
www.indiandentalacademy.com
The left condyle moves forward and down.
www.indiandentalacademy.com
This registration is transferred to
the articulated casts and the left
side guidance of the instrument is
adjusted in the ...
The skull and articulated casts are both in left lateral excursion
position, but with the inclination of the eminentia set...
With the articulator set at a slightly greater angle than exists in
the skull, this piece is www.indiandentalacademy.com t...
Front view of articulated casts and skull, comparing the two while
in left lateral excursion. (Settings of articulator are...
View comparing the two while in right lateral excursion.
www.indiandentalacademy.com
Side view of the two while in partial lateral excursion.
www.indiandentalacademy.com
Permanent Incisal guide registration may be obtained by cutting
guide path www.indiandentalacademy.com
into plastic Incisa...
Double exposure, superimposing the lower frame of the articulator,
in corresponding position of the mandible, over the sku...
With the mandible removed, the skull is set in place onto the
lower www.indiandentalacademy.com
member of the articulator.
With the lower casts mounted on the articulator frame, it
replaces the mandible of the skull.
www.indiandentalacademy.com
Front view of entire articulator with mounting stone in place,
superimposed by double exposure, over skull.
www.indiandent...
Front and side views of skull and articulated casts.

www.indiandentalacademy.com
Dentoforms mounted on articulator, showing writing stylus in
place in an attempt to trace articulator movements to compare...
Close-up showing method of mounting ball-point pen refill with selfcuring plastic to allowwww.indiandentalacademy.com of t...
• Flat shim of fused porcelain
was luted to the surface of
ground away lower molar
tooth with tacky sticky wax to
receive ...
The various paths caused by
changing only the amount of side
shift allowed, as indicated on the
individual slides.
www.ind...
With amount of side shift constant but changing the condylar
width.

www.indiandentalacademy.com
With no side shift allowed,
but again altering the
condylar width.

www.indiandentalacademy.com
Composite of several paths caused by changing the condylar
width and the amount of side shift in various combinations.
www...
Close-up views of front and both
sides of the articulated casts in
centric relation.
www.indiandentalacademy.com
With the casts forced into left lateral excursion, but with no
angulation of the eminentia, the third molars on the right ...
No other teeth come close to meeting.
www.indiandentalacademy.com
Setting the inclination to the ‘average’ 30°, the upper right
second and third molar contact the right lower third molar.
...
The teeth on the left side are much closer, but still no actual
contact.
www.indiandentalacademy.com
The “check bite” registration taken from the skull set the condylar
guidance at 42 ½ inclination. At this setting, the mol...
While the teeth on the left side are in the best occlusion possible
for these worn teeth.
www.indiandentalacademy.com
With the inclination increased to 60°, none of the teeth on the
right side come close to each other.
www.indiandentalacade...
While on the left side only the cuspids make contact.
www.indiandentalacademy.com
In an effort to check the authenticity of this 43 ½° setting, a strip
of marking tape was applied to the right side of the...
The marking tape was cut in two at point centered over the
condyle.
www.indiandentalacademy.com
The mandible is moved into the left lateral exclusion position.
www.indiandentalacademy.com
A protractor placed in relation to the two ends of the cut tape
indicates 42 ½°. Close up of the protractor straight edge ...
Thank You
For more details please visit
www.indiandentalacademy.com

www.indiandentalacademy.com
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1. model #8500 articulator /certified fixed orthodontic courses by Indian dental academy

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The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and offering a wide range of dental certified courses in different formats.

Indian dental academy provides dental crown & Bridge,rotary endodontics,fixed orthodontics,
Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call
0091-9248678078

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1. model #8500 articulator /certified fixed orthodontic courses by Indian dental academy

  1. 1. The Whip Mix Articulator, Model #8500 INDIAN DENTAL ACADEMY Leader in continuing dental education www.indiandentalacademy.com www.indiandentalacademy.com
  2. 2. The Whip Mix Articulator, Model #8500 www.indiandentalacademy.com
  3. 3. Positioning Nasion Relator on crossbar of face-bow. www.indiandentalacademy.com
  4. 4. ‘QUICKMOUNT’ Face-Bow in position on human skull. www.indiandentalacademy.com
  5. 5. Shows relation of face-bow earpiece to condyle. www.indiandentalacademy.com
  6. 6. While face-bow is in place, the condylar width is determined by marking on front www.indiandentalacademy.com in this instance. of face-bow-medium
  7. 7. Condyle elements are moved to center holes of lower frame to correspond to the ‘medium’ registration. www.indiandentalacademy.com
  8. 8. To adjust the upper frame of the articulator to the medium width, one spacer is removed from the shaft of the condylar guide on www.indiandentalacademy.com each side.
  9. 9. The condylar guides are set at 30° angulation in preparation for receiving face-bow registration. www.indiandentalacademy.com
  10. 10. The ‘QUICKMOUNT’ face-bow registration of the maxillary teeth is locked in position. www.indiandentalacademy.com
  11. 11. Transferring the face-bow registration to the articulator: • The holes in the earpieces are placed onto the pins extending www.indiandentalacademy.com from the condylar guides of the articulator.
  12. 12. Holding the face-bow arms firmly in place, the three locking screws are tightened. www.indiandentalacademy.com
  13. 13. The lower frame of the articulator is used as a support for the face-bow registration and upper frame of the articulator while www.indiandentalacademy.com mounting the upper cast.
  14. 14. The upper cast is placed into the registration of the face-bow www.indiandentalacademy.com
  15. 15. While supporting the face-bow fork, the upper arm of the articulator is brought down until it touches the cross member of www.indiandentalacademy.com the face-bow.
  16. 16. When Mounting Stone has hardened, the Incisal guide pin is replaced in the upper member of the articulator. www.indiandentalacademy.com
  17. 17. • The line that completely encircles the guide pin, when flush with the top of its supporting bushing, sets parallel the upper and lower arms of the articulator. • This pin should be set a 5mm opening in preparation for mounting lower cast. • Place round end of pin down if plastic incisal guide is used. www.indiandentalacademy.com
  18. 18. • If the Adjustable Incisal Guide is used, the chisel shaped end of the guide pin is used. • The guide is positioned so that the chisel edge of the pin rests on the small indentation in the center of the table. www.indiandentalacademy.com
  19. 19. The Incisal Guide Table is then locked into place with the hex driver used with the face-bow. www.indiandentalacademy.com
  20. 20. With the articulator inverted and using a centric relation registration, the lower cast is positioned onto the upper cast and www.indiandentalacademy.com Mounting Stone applied to the cast and mounting plate.
  21. 21. The lower frame is then pushed into place until the Incisal guide contacts the guide pins. www.indiandentalacademy.com
  22. 22. Front view of the skull with the two jaws in centric relation. www.indiandentalacademy.com
  23. 23. Side view showing position of condyles when mandible is in centric relation. www.indiandentalacademy.com
  24. 24. Front view with mandible in left lateral excursion. Wax registration of this movement is in place between the upper and www.indiandentalacademy.com lower teeth.
  25. 25. Left side view – with mandible in left lateral excursion, the left condyle www.indiandentalacademy.composition. remains in retruded
  26. 26. Right side view – at the same time the right condyle moves down and forward. www.indiandentalacademy.com
  27. 27. With this same lateral excursion registration transferred to the articulated casts, the right condyle of the articulator moves down and forward correspondingly. (Side plate of guide has been cut www.indiandentalacademy.com away to improve view)
  28. 28. To set this inclined movement into the articulator, the condylar guide is rotated downward until it touches the condyle element, www.indiandentalacademy.com then locked into position.
  29. 29. The side shift guide is moved laterally until it also contacts the right condyle elements, and locked into position. www.indiandentalacademy.com
  30. 30. Slide shift in position. www.indiandentalacademy.com
  31. 31. Left condyle has moved away from its side shift guide. www.indiandentalacademy.com
  32. 32. Front view of the skull with mandible in right lateral excursion. www.indiandentalacademy.com
  33. 33. In this movement, the right condyle remains in its retruded position. www.indiandentalacademy.com
  34. 34. The left condyle moves forward and down. www.indiandentalacademy.com
  35. 35. This registration is transferred to the articulated casts and the left side guidance of the instrument is adjusted in the same manner as the right side. www.indiandentalacademy.com
  36. 36. The skull and articulated casts are both in left lateral excursion position, but with the inclination of the eminentia set at an arbitrary angle slightly less on the articulator than that of the skull. The second and third molars of the casts are in closer relationship than are those of www.indiandentalacademy.com the skull.
  37. 37. With the articulator set at a slightly greater angle than exists in the skull, this piece is www.indiandentalacademy.com than it is on the skull. greater on the casts
  38. 38. Front view of articulated casts and skull, comparing the two while in left lateral excursion. (Settings of articulator are correct as www.indiandentalacademy.com registered by wax transfers)
  39. 39. View comparing the two while in right lateral excursion. www.indiandentalacademy.com
  40. 40. Side view of the two while in partial lateral excursion. www.indiandentalacademy.com
  41. 41. Permanent Incisal guide registration may be obtained by cutting guide path www.indiandentalacademy.com into plastic Incisal guide block.
  42. 42. Double exposure, superimposing the lower frame of the articulator, in corresponding position of the mandible, over the skull. www.indiandentalacademy.com
  43. 43. With the mandible removed, the skull is set in place onto the lower www.indiandentalacademy.com member of the articulator.
  44. 44. With the lower casts mounted on the articulator frame, it replaces the mandible of the skull. www.indiandentalacademy.com
  45. 45. Front view of entire articulator with mounting stone in place, superimposed by double exposure, over skull. www.indiandentalacademy.com
  46. 46. Front and side views of skull and articulated casts. www.indiandentalacademy.com
  47. 47. Dentoforms mounted on articulator, showing writing stylus in place in an attempt to trace articulator movements to compare www.indiandentalacademy.com different adjustments of the instrument.
  48. 48. Close-up showing method of mounting ball-point pen refill with selfcuring plastic to allowwww.indiandentalacademy.com of the writing pen. only vertical movement
  49. 49. • Flat shim of fused porcelain was luted to the surface of ground away lower molar tooth with tacky sticky wax to receive ink markings. • With dentoforms in centric relation, the stylus rests on the approximate center of the lower left first molar tooth. • Moving the articulator into right lateral excursion will draw a line from center to buccal of tooth. • Left lateral excursion will mark from center to lingual of www.indiandentalacademy.com tooth.
  50. 50. The various paths caused by changing only the amount of side shift allowed, as indicated on the individual slides. www.indiandentalacademy.com
  51. 51. With amount of side shift constant but changing the condylar width. www.indiandentalacademy.com
  52. 52. With no side shift allowed, but again altering the condylar width. www.indiandentalacademy.com
  53. 53. Composite of several paths caused by changing the condylar width and the amount of side shift in various combinations. www.indiandentalacademy.com
  54. 54. Close-up views of front and both sides of the articulated casts in centric relation. www.indiandentalacademy.com
  55. 55. With the casts forced into left lateral excursion, but with no angulation of the eminentia, the third molars on the right side are www.indiandentalacademy.com in heavy contact.
  56. 56. No other teeth come close to meeting. www.indiandentalacademy.com
  57. 57. Setting the inclination to the ‘average’ 30°, the upper right second and third molar contact the right lower third molar. www.indiandentalacademy.com
  58. 58. The teeth on the left side are much closer, but still no actual contact. www.indiandentalacademy.com
  59. 59. The “check bite” registration taken from the skull set the condylar guidance at 42 ½ inclination. At this setting, the molar teeth on www.indiandentalacademy.com the right side come close into a very light contact.
  60. 60. While the teeth on the left side are in the best occlusion possible for these worn teeth. www.indiandentalacademy.com
  61. 61. With the inclination increased to 60°, none of the teeth on the right side come close to each other. www.indiandentalacademy.com
  62. 62. While on the left side only the cuspids make contact. www.indiandentalacademy.com
  63. 63. In an effort to check the authenticity of this 43 ½° setting, a strip of marking tape was applied to the right side of the skull crossing the condyle at a rightwww.indiandentalacademy.com the face-bow while it angle to the arm of was in place on the skull.
  64. 64. The marking tape was cut in two at point centered over the condyle. www.indiandentalacademy.com
  65. 65. The mandible is moved into the left lateral exclusion position. www.indiandentalacademy.com
  66. 66. A protractor placed in relation to the two ends of the cut tape indicates 42 ½°. Close up of the protractor straight edge in relation to the end of the cut marking tape. www.indiandentalacademy.com
  67. 67. Thank You For more details please visit www.indiandentalacademy.com www.indiandentalacademy.com

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