CN2149186Y

CN2149186Y - Multi-functional measuring rule for tooth-orthodontia

Info

Publication number: CN2149186Y
Application number: CN 91217188
Authority: CN
Inventors: 崔义滨
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-06-25
Filing date: 1991-06-25
Publication date: 1993-12-15
Anticipated expiration: 2001-06-25

Abstract

The utility model relates to a multifunctional measuring ruler for tooth-orthodontia, which belongs to special measuring rulers adopted in making complete denture. The utility model is composed of a main ruler (1), an auxiliary ruler (2), and a sliding sleeve (3) and has a plurality of measuring functions simultaneously, such as measuring whether the plane of the upper occlusion is parallel or not; finding balance when the centric occlusion is recorded and mounted on an articulator; measuring the changes of dental arches for the correction of abnormality of dentition; measuring the horizontal distance which maxillary arch relatively protrudes from mandibular arch forwardly; measuring the thicknesses of tooth crowns and bases; measuring the midline, the freeway occlusion, the centric occlusion, etc. The utility model has the advantages that measuring errors of each item are all within 1 millimeter, and the utility model has low cost is and simple structure.

Description

Multi-functional measuring rule for tooth-orthodontia

This utility model belongs to the special measurement chi that adopts when making complete mouthful of total artificial tooth.

In the process of making complete mouthful of total artificial tooth, need carry out multinomial surveying work: (a) survey

The dike plane; (b) exist Survey on the frame the relative mandibular arch prolapse of maxillary or after the horizontal range that contracts; (c) center

On the wax record

Frame; (d) survey center line, cease

, the center

(e) survey the thickness of the preceding corona tongue survey of casting and the thickness of base.Survey the variation of dental arch when (f) the denture developmental disorder expands begg appliance.

In the prior art, be to adopt common ruler to carry out in conjunction with range estimation again to above-mentioned every surveying work major part.Its shortcoming is that measurement error is bigger, makes the making of complete mouthful of total artificial tooth be difficult for accurately needing repeated measurement and adjustment, and still not having a kind of special measurement chi that can possess above-mentioned 6 measurement functions simultaneously so far.

The purpose of this utility model will design a kind of possess simultaneously above-mentioned 6 measurement functions and the less oral rectification special measurement chi of measurement error exactly.So that can measure, make and repair complete mouthful of total artificial tooth quickly and accurately, reduce patient's misery and the number of times of back and forth going to a doctor.

Below in conjunction with accompanying drawing content of the present utility model is described:

Fig. 1～Fig. 5 is an embodiment of the present utility model, and wherein, Fig. 1 is the front view of multifunctional measuring chi, and Fig. 2 is its vertical view; Fig. 3, Fig. 4 and Fig. 5 are respectively that sliding sleeve (3) amplifies later front view, vertical view and left view.

Note: following about direction terms such as " up, down, left, right, before and afters ", all are (except the special persons of indicating) for when being in the position of Fig. 1 with respect to the multifunctional measuring chi.

A kind of oral rectification multifunctional measuring chi is made up of a main scale (1) and two secondary chis (2), it is characterized in that:

Main scale (1) is a cuboid, and its inside is groove, on upper and lower, forward and backward these four outer surfaces of main scale (1), has at least an outer surface (front) to be marked with scale.

Secondary chi (2) is a cuboid, on these four outer surfaces of the upper and lower, left and right of secondary chi (2), have at least an outer surface (below) be marked with scale.Secondary chi (2) is divided into three sections of upper, middle and lower, uses Xiao's axle (4) and Xiao's axle (5) to connect between adjacent two sections respectively; There is a gauge head (6) end at the epimere of secondary chi (2).

Sliding sleeve (3) dynamically is linked together main scale (1) and secondary chi (2), and mutually perpendicular hole (7) and hole (8) are arranged on sliding sleeve (3), and screw hole (9) and screw hole (10); Hole wherein (7) is movingly with the outer ledge of main scale (1), and hole (8) are movingly with the outer ledge of secondary chi (2), and the edge of the groove that the outer ledge of secondary chi (2) and main scale (1) are inner also is movingly.

That is to say that during screw (11) in unscrewing screw hole (9), sliding sleeve (3) can slide to the left or to the right along the outer ledge of main scale (1); And when screwing screw (11), sliding sleeve (3) can be fixed on arbitrary scale place of main scale (1).Equally, during screw (12) in unscrewing screw hole (10), sliding sleeve (3) can slide up or down along the outer ledge of secondary chi (2); And when screwing screw (12), sliding sleeve (3) can be fixed on arbitrary scale place of secondary chi (2).In addition, can turn back 90 ° to the left or to the right around Xiao's axle (4) between the epimere of secondary chi (2) and the stage casing, then can turn back 90 ° forward or backward between stage casing and the hypomere around Xiao's axle (5).

Introducing clinical practice of the present utility model: Fig. 6 to Figure 15 below again is the work sketch map of dip stick.Fig. 6 is on surveying

The dike plane is before determining

When whether the dike plane is parallel: main scale (1) is placed the line place of patient's left and right sides pupil, two secondary chis (2) are stretched over downwards perpendicular to main scale (1)

Gap between surface plate (13) and the patient face front gets final product.Fig. 7 is for after determining When whether the dike plane was parallel: then earlier main scale (1) is placed patient's left ear and wing of nose line place, two secondary chis (2) were stretched over downwards perpendicular to main scale (1)

Gap between surface plate (13) and the patient face left surface, and then main scale (1) placed patient's auris dextra and wing of nose line place, all the other are with noted earlier identical.Fig. 8 be Survey on the frame the relative mandibular arch prolapse of maxillary or after the horizontal range that contracts: main scale (1) is holded up, a secondary chi (2) is fixed in the position that needs on the dental cast, slide and the secondary chi of another root (2) is done front and back, can directly record its horizontal range without traditional measurement method.Fig. 9 is the center Simple on the wax record

During frame, use, the hypomere of two secondary chis (2) is turned back 90 ° respectively backward or forward, place on the surface plate, main scale (1) is adjusted to suitable height, and make it parallel, about again four metal flakelets being inserted with surface plate as static organ

Between the dike plane, a slice is respectively inserted on the left side, front and the right, front, and a slice is respectively inserted in back, left side and back, right side, on During frame, before Gypsum Fibrosum does not solidify, abut in the top of main scale (1) with two adjacent metal flakelets at every turn, adjustment model, when it reaches balance till.When expanding begg appliance for the denture deformity, in the oral cavity, directly surveys Figure 10 the variation of dental arch: main scale (1) is placed on outside patient's mouth sidewards, two secondary chis (2) are transferred to suitable equal length, the epimere of two secondary chis (2) is transferred to same angle, put into mouth, make its end gauge head, but in the boil on the nape opposite the mouth

The measurement of dental arch quantitative changeization during the bow is expanded at symmetric arbitrary cusp position fast, without impression taking, surveys with the need.Figure 11 is for surveying the thickness of the preceding corona tongue side of casting: main scale (1) is holded up, a secondary chi (2) is fixed in the place that needs, and make its leading portion be transferred to suitable angle, the leading portion of the secondary chi of another root (2) also is transferred to the angle that needs, make it do upper and lower or forward and backward slip, can carry out the measurement of part corona according to the main scale scale along main scale (1).Figure 12 is for surveying the thickness at the arbitrary position of base: main scale (1) is holded up, a secondary chi (2) is fixed in the position that needs, make its leading portion be transferred to suitable angle, the leading portion of the secondary chi of another root (2) also is transferred to the angle that needs, it is slided up and down along main scale (1) get final product.Figure 13 is for surveying center line: main scale (1) is parallel with two bickers, and make its two secondary chis (2) aim at two pupils, utilize the scale of main scale (1), just can help to measure center line.Figure 14 ceases for surveying : main scale (1) is holded up, a secondary chi (2) is turned up, be posted by on the main scale (1), must be by pupil to the distance of bicker with the scale amount of main scale (1) and cease and the hypomere of the secondary chi of another root (2) turned back 90 ° to the left or to the right

Figure 15 is for surveying the center

: what will record ceases

Deduct 2～3 millimeters, the position that main scale (1) is placed at the bottom of patient's the nose at the bottom of the chin promptly is the center

Distance.In addition, utilize this utility model can also survey opening degree, and the swollen object height of cheek line go out height, width and the length etc. of tissue surface.In addition, in the oral rectification teaching, adopt this utility model, be convenient to the student and understand and practical operation.

This utility model is multiple functional, and measurement error is all in 1 millimeter, and is cheap, and simple in structure, practical.Thereby can alleviate patient's misery and the number of times of back and forth going to a doctor.

Claims

1, a kind of oral rectification multifunctional measuring chi is made up of main scale (1) and secondary chi (2), it is characterized in that:

(a), main scale (1) is cuboid, and its inside is groove, on upper and lower, forward and backward these four outer surfaces of main scale (1), has at least an outer surface (front) to be marked with scale,

(b), secondary chi (2) is a cuboid, on these four outer surfaces of the upper and lower, left and right of secondary chi (2), have at least an outer surface (following) to be marked with scale, secondary chi (2) is divided into three sections of upper, middle and lower, use Xiao's axle (4) and Xiao's axle (5) to connect between every adjacent two sections respectively, there is a gauge head (6) end at the epimere of secondary chi (2)

(c), sliding sleeve (3) dynamically is linked together main scale (1) and secondary chi (2), mutually perpendicular hole (7) and hole (8) are arranged on sliding sleeve (3), and screw hole (9) and screw hole (10), hole wherein (7) is movingly with the outer survey edge of main scale (1), hole (8) is movingly with the outer ledge of secondary chi (2), and the edge of the groove that the outer ledge of secondary chi (2) and main scale (1) are inner also is movingly.