. Journal - American Medical Association . ii; c •5 X S a Sj 2 a Sig^s: ? -t • = [ i S M O 0. X a m » i 0 s u S -r. a /> [?a ; = ^ii £ 3 3£ 2 ?g ^. -g 1! ? I ?3 ;f \ •a ^. 0 :SL ?.ft •§o5 1 h i ?0 -a i -st ^M > . 1 a &^ ?r 1 i ^ 2 X S s a ? s s »? U. B. S fc lb B si.;s s b. u. j: 11,2 fc S B. in B S a S a oi ^ 2 >, >> 2 2 1 £ 2 ^>.^- .. « s is - u >. ?> >• s-, s; >- « ?a ui . ; ^ Whose patiepreviously C I 0 a - ui ^ S 5 3 1 B. S i 3 £il-= i> 0 1 1 5 5 u Q 3 0 0 Q 0 a 0 a Q a a a Da 0 cj Q Q CC 2 a a itials ofrents orpatients. •r- < - C< w- 2 0 i ^. %^.\ =
. Journal - American Medical Association . ii; c •5 X S a Sj 2 a Sig^s: ? -t • = [ i S M O 0. X a m » i 0 s u S -r. a /> [?a ; = ^ii £ 3 3£ 2 ?g ^. -g 1! ? I ?3 ;f \ •a ^. 0 :SL ?.ft •§o5 1 h i ?0 -a i -st ^M > . 1 a &^ ?r 1 i ^ 2 X S s a ? s s »? U. B. S fc lb B si.;s s b. u. j: 11,2 fc S B. in B S a S a oi ^ 2 >, >> 2 2 1 £ 2 ^>.^- .. « s is - u >. ?> >• s-, s; >- « ?a ui . ; ^ Whose patiepreviously C I 0 a - ui ^ S 5 3 1 B. S i 3 £il-= i> 0 1 1 5 5 u Q 3 0 0 Q 0 a 0 a Q a a a Da 0 cj Q Q CC 2 a a itials ofrents orpatients. •r- < - C< w- 2 0 i ^. %^.\ = ; ? a 1 -^ r 5 s; -^ -, ?C -^ X — w: J a; S << — a s _• ^ a ^ -ft 3, . 2- 8. ^ « 008 s a ii ^ 1 5 ^ S S5 0 2; z S « a 0 0i S < 02 si 0 a a II i 11^ •ON * ^ 0 ^ * ^ - ^ - -^ ~ -?« - « - 8 c-S ? 8i4 A NEW MOUTH GAG. [June 7, were made slightly swivel, so as to fit the angleof the jaws of any aged child—a new device ofmy own so far as I am aware. The requirements. of a perfect mouth-distender seem to me to be, i,that it should be possible for the assistant to holdit in place without any fear of its being disen-gaged during the operation ; 2, that it should fitany aged child and not injure the gums of tooth-less children; and 3, that it should be strongenough and easily managed though the patientresist. This is no easy task to accomplish, forthe strength of a five or six year old boys jawsis something not to be sneered at. The new in-strument here presented, lately made for me byTiemann & Co., would answer all requirementsif it gave a little more power to distend the op-posing jaws. It has or gives a wide sweep of alever which works on a toggle joint and thus dis-tends the arms upon the ends of which are theswivel jaw troughs. These troughs should bebent back at less than a right angle to the sidearms so they will point inwards and backwards,and thus engage the jaws not quite as far for-wards as the incisor teeth. worried open and hel
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Keywords: ., bookcentury1800, bookdecade188, booksubjectmedicine, bookyear1883
