. The Dental cosmos. Occlusal views of the same case Kemple, the inner square tube being sol-dered to the expansion arch and slidinginto the larger square buccal tube, whichwhen soldered to the molar band effec-tually prevents any turning of the expan-sion arch within the tube. B shows thesplit buccal tube of Dr. Abell, a spur onthe expansion arch engaging the splitportion in the buccal tube, preventing before and after opening suture. eh or teeth consists of an arm solderedto the expansion arch in front of the nutand sliding into a short tube attachedto the large buccal tube, as shown in
. The Dental cosmos. Occlusal views of the same case Kemple, the inner square tube being sol-dered to the expansion arch and slidinginto the larger square buccal tube, whichwhen soldered to the molar band effec-tually prevents any turning of the expan-sion arch within the tube. B shows thesplit buccal tube of Dr. Abell, a spur onthe expansion arch engaging the splitportion in the buccal tube, preventing before and after opening suture. eh or teeth consists of an arm solderedto the expansion arch in front of the nutand sliding into a short tube attachedto the large buccal tube, as shown in modification of this device in F allowsthe arm to rest on a curved spur attachedto the buccal tube. Another variationfrom this method is shown in G. the armextension being retained by a short cross- 524 THE DENTAL COSMOS. bar of metal above the buccal tube, allow-ing of the bending outward of the armextension so as to caus$ a lateral method of moving the anchorteeth bodily is embodied in Dr. Barnesmodification of the Ainsworth appliancein the use of vertical tubes on molarbands, as shown in an appliance for open-ing the maxillary suture, Fig. 32. These various combinations with thebuccal tubes effect the bodily movementof the anchor teeth only, and in orderto secure the bodily movement of theother teeth in the lateral halves of themaxilla, further reinforcement of these Fig. 29. K
Size: 1939px × 1289px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentist, bookyear1912
