CN107028676A - Tooth abuts measuring appliance and measuring method - Google Patents
Tooth abuts measuring appliance and measuring method Download PDFInfo
- Publication number
- CN107028676A CN107028676A CN201710368502.3A CN201710368502A CN107028676A CN 107028676 A CN107028676 A CN 107028676A CN 201710368502 A CN201710368502 A CN 201710368502A CN 107028676 A CN107028676 A CN 107028676A
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- tooth
- measuring
- abuts
- piece
- handle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention proposes a kind of tooth adjoining measuring appliance, it is characterised in that including：Measuring piece, instruction device and handle, the instruction device are arranged on the handle, and the instruction device is made up of pointer and graduation apparatus, and the measuring piece is connected with the one end of the pointer away from graduation apparatus；The pointer has a pin joint with the handle, and elastic connecting device is provided between the pointer and the handle.Apparatus of the present invention realize the adjacent quantization measurement of tooth, significant to dentistry, and production cost is low, it is easy to promote.
Description
Technical field
The present invention relates to Clinical Science of Stomatology field, especially a kind of tooth adjoining measuring appliance and measuring method.
Background technology
In dentistry, play the role of to the adjoining measurement of the teeth of tooth adjacent regions it is important, can intuitively know by
Whether the teeth arrangement tight ness rating of inspection personnel meets health standards；The inspection of conventional dummy syntople, mainly there is following several
The method of kind：1. using dental floss inspection, if dental floss reinforcing can not pass through, illustrate adjacent tension；Dental floss, which is not reinforced, easily to be passed through,
Then explanation abutted pine.Dental floss has certain resistance normal for syntople by abutment points.2. use special proximal contact
Coupon（contact gauge）, there is 3 thickness：0.05mm, 0.08mm and 0.11mm.It is required that normally adjacent elasticity is
More than 0.05mm and it can pass through proximal contact area, but 0.11mm coupons in below 0.11mm, i.e. 0.05mm coupons
It can not pass through.3. being measured using clearance gauge to adjoining, blade specification (0.02~1.00, Dan Wei ㎜, totally 32) uses feeler leaf
Insert in the diastema between two neighboring tooth, the clearance gauge of different-thickness is selected according to gap length, it is contemplated that tooth is in alveolus
Physiological mobility in nest, so during connector blade, using non-pressurized method, the size of each diastema is measured successively.To sum up
Described, the present situation to the inspection of syntople is a variety of method multiple standards, and method disunity standard disunity is cumbersome,
And method also rests on qualitative or semi-quantitative levels, there is certain error in the influence of examinate's subjective judgement.
The content of the invention
The present invention proposes a kind of tooth adjoining measuring appliance and measuring method, and tooth adjoining measurement operation can be caused to possess quantifiable
Measurement standard.
The present invention uses following technical scheme.
A kind of tooth abuts measuring appliance, it is characterised in that including：Measuring piece, instruction device and handle, the instruction device peace
On the handle, the instruction device is made up of pointer and graduation apparatus, and the measuring piece is with the pointer away from graduation apparatus
One end be connected；The pointer has a pin joint with the handle, and connects between the pointer and the handle provided with elasticity
Connection device.
Preferably, the elastic connecting device is the spring of a L-type, and the spring one end is fixed on the pointer,
Between the pin joint and the pointer and the measuring piece connecting portion；The other end of the spring is fixed on the handle
On.
Preferably, tooth adjoining measuring appliance according to claim 2, it is characterised in that：The measuring piece is by installation sheet
Constituted with measurement piece, the measuring piece is in " mouth " type or arch；The measurement piece is fixed on two end points of the installation sheet, institute
It is a line of " mouth " type or the string of arch to state measurement piece；The measurement piece is proximal surface coupon, clearance gauge or dental floss.
Preferably, the stable value and tooth that the cue mark on the graduation apparatus is at least included under off working state abut normal
Whether threshold value.
Preferably, the tooth abuts whether normal threshold value and obtained by following steps：
A, assembling sample devices：The measuring piece and pull and push dynamometer are connected to a fixed；
B, data sampling：
B1, according to without food impaction bioocclusion screen the normal sample population of tooth syntople；
B2, to sample population by sample devices carry out tooth contiguous data sampling, in sampling, measuring piece is inserted sample objects
Tooth abutment points at and record every time plug when tooth abutment points drag data；
B3, after completing to carry out tooth contiguous data sampling work to sample population, sampled data is carried out to the sampled data of acquirement
Verification；
C, threshold value are determined：Determine that tooth abuts whether normal threshold value according to the statistical distribution of sampled data.
Preferably, the tooth abuts whether normal threshold value and obtained by normal distribution confidence level for 95% confidential interval.
Preferably, the graduation apparatus is parallel with the handle, and on the handle.
Preferably, the cue mark on the graduation apparatus is using the stable value under off working state as symmetry axis symmetry arrangement,
The boundary value of cue mark on the graduation apparatus is that the tooth abuts the 110% of whether normal threshold value.
A kind of tooth abuts measuring method, it is characterised in that：The situation that tooth is abutted is inserted by measuring piece at tooth abutment points
The drag size quantization signifying pulled out.
Preferably, the method for the quantization signifying is：With being connected with the measuring piece of push-and-pull force measuring device in tooth abutment points
Place's plug, the resistance that measuring piece is abutted by tooth is read by push-and-pull force measuring device.
In the present invention, method of testing is characterized by, and originally subjective tooth adjoining situation is changed into the size of resistance, made
It is quantitatively characterized.
The present invention creatively introduces mechanics parameter, with resistance of the certain thickness measuring piece by tooth proximal surface contact point
Size, represents the elasticity of tooth abutment points, measurement level is brought up to quantitative height, and the measurement to syntople is more scientific more
Accurately, the device and method is all a breakthrough at home and in the world；Dens in dente adjoining measuring appliance of the present invention is with low cost, suitable
Close high-volume manufacture popularization, clinical manipulation conveniently, standard definitely, rationally, is conducive to instructing oral restoration corona adjoining pass
The recovery of system, can be prevented effectively from the generation of the complication such as food impaction after oral restoration.
Brief description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Accompanying drawing 1 is the schematic diagram that tooth of the present invention abuts measuring appliance；
Accompanying drawing 2 is the schematic diagram of measuring piece of the present invention；
In figure：1- handles；2- instruction devices；3- springs；4- rotating shafts；5- pointer rings；6- pointers；7- graduation apparatus；8- installation sheets；9-
Measure piece；12- connection ends；13- measuring pieces；.
Embodiment
For the feature and advantage of this patent can be become apparent, special embodiment below, and coordinate accompanying drawing, make specifically
It is bright as follows：
As shown in figure 1, in the present embodiment, tooth adjoining measuring appliance includes handle 1, instruction device 2 and measuring piece 13, wherein indicating dress
Put including pointer 6 and graduation apparatus 7, graduation apparatus 7 is arranged on 1 on handle, pointer 6 is connected provided with connection end 12 with measuring piece 13；
Pointer 6 is hinged by rotating shaft 4 and pointer ring 5 with handle 1, and L-type spring 3, spring 3 one are additionally provided between pointer 6 and handle 1
End is fixed on pointer 6, between pin joint and pointer and measuring piece connecting portion；The other end of spring 3 is fixed on handle 1
On.
As shown in Fig. 2 measuring piece is made up of installation sheet 8 with measurement piece 9, measuring piece is in " mouth " font, and measurement piece is fixed on
Two end points of installation sheet, measurement piece is the base of " mouth " font, and measurement piece can be proximal surface coupon, clearance gauge or dental floss.
In the present embodiment, under unused state, pointer 6 indicates the stable value on graduation apparatus 7, in use,
Whether measuring piece is slowly inserted or pull out at tooth abutment points, then doctor can read registration from graduation apparatus, be more than according to registration
Whether tooth abuts whether normal threshold decision tooth adjoining normal.
In the present embodiment, tooth abuts whether normal threshold value and obtained by following steps：
A, assembling sample devices：Measuring piece is connected to a fixed by a L-shaped connecting rod with pull and push dynamometer；
B, data sampling：
B1, according to without food impaction bioocclusion screen the normal sample population of tooth syntople；
B2, to sample population by sample devices carry out tooth contiguous data sampling, in sampling, measuring piece 13 insert sample pair
Tooth abutment points drag data at the tooth abutment points of elephant and when record is plugged every time；
B3, after completing to carry out tooth contiguous data sampling work to sample population, sampled data is carried out to the sampled data of acquirement
Verification.
C, threshold value are determined：Determine that tooth abuts whether normal threshold value according to the statistical distribution of sampled data.
In the present embodiment, tooth abuts whether normal threshold value and obtained by normal distribution confidence level for 95% confidential interval.
In the present embodiment, the cue mark on graduation apparatus using the stable value under off working state as symmetry axis symmetry arrangement,
The boundary value of cue mark on graduation apparatus is that tooth abuts the 110% of whether normal threshold value.
This patent is not limited to above-mentioned preferred forms, and anyone can draw other each under the enlightenment of this patent
The tooth adjoining measuring appliance and measuring method of the form of kind, all equivalent changes and modifications done according to scope of the present invention patent, all
The covering scope of this patent should be belonged to.
Claims (10)
1. a kind of tooth abuts measuring appliance, it is characterised in that including：Measuring piece, instruction device and handle, the instruction device are installed
On the handle, the instruction device is made up of pointer and graduation apparatus, and the measuring piece is with the pointer away from graduation apparatus
One end is connected；The pointer has a pin joint with the handle, and elastic connection is provided between the pointer and the handle
Device.
2. tooth according to claim 1 abuts measuring appliance, it is characterised in that：The elastic connecting device is a L-type
Spring, the spring one end is fixed on the pointer, positioned at the pin joint and the pointer and the measuring piece connecting portion
Between；The other end of the spring is fixed on the handle.
3. tooth according to claim 2 abuts measuring appliance, it is characterised in that：The measuring piece is by installation sheet and measurement piece structure
Into the measuring piece is in " mouth " type or arch；The measurement piece is fixed on two end points of the installation sheet, and the measurement piece is
The a line of " mouth " type or the string of arch；The measurement piece is proximal surface coupon, clearance gauge or dental floss.
4. tooth according to claim 3 abuts measuring appliance, it is characterised in that：Cue mark on the graduation apparatus is at least wrapped
The stable value and tooth included under off working state abuts whether normal threshold value.
5. tooth according to claim 4 abuts measuring appliance, it is characterised in that：The tooth abuts whether normal threshold value and passed through
Following steps are obtained：
A, assembling sample devices：The measuring piece and pull and push dynamometer are connected to a fixed；
B, data sampling：
B1, according to without food impaction bioocclusion screen the normal sample population of tooth syntople；
B2, to sample population by sample devices carry out tooth contiguous data sampling, in sampling, measuring piece is inserted sample objects
Tooth abutment points at and record every time plug when tooth abutment points drag data；
B3, after completing to carry out tooth contiguous data sampling work to sample population, sampled data is carried out to the sampled data of acquirement
Verification；C, threshold value are determined：Determine that tooth abuts whether normal threshold value according to the statistical distribution of sampled data.
6. tooth according to claim 5 abuts measuring appliance, it is characterised in that：The tooth abuts whether normal threshold value and passed through
Normal distribution confidence level obtains for 95% confidential interval.
7. tooth according to claim 6 abuts measuring appliance, it is characterised in that：The graduation apparatus is parallel with the handle, and
On the handle.
8. tooth according to claim 7 abuts measuring appliance, it is characterised in that：Cue mark on the graduation apparatus is with non-work
Make the boundary value that the stable value under state is the cue mark on symmetry axis symmetry arrangement, the graduation apparatus to abut just for the tooth
The 110% of whether normal threshold value.
9. a kind of tooth abuts measuring method, it is characterised in that：The situation that tooth is abutted is plugged by measuring piece at tooth abutment points
Drag size quantization signifying.
10. tooth according to claim 9 abuts measuring method, it is characterised in that：The method of the quantization signifying is：With even
It is connected to the measuring piece of push-and-pull force measuring device to plug at tooth abutment points, reading measuring piece by push-and-pull force measuring device passes through tooth
Adjacent resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368502.3A CN107028676B (en) | 2017-05-23 | 2017-05-23 | Tooth abutment measurer and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368502.3A CN107028676B (en) | 2017-05-23 | 2017-05-23 | Tooth abutment measurer and measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107028676A true CN107028676A (en) | 2017-08-11 |
| CN107028676B CN107028676B (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368502.3A Active CN107028676B (en) | 2017-05-23 | 2017-05-23 | Tooth abutment measurer and measuring method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893147A (en) * | 2019-04-04 | 2019-06-18 | 南京市口腔医院 | Department of stomatology hat repairs adjacent gap dynamometer |
| CN113229980A (en) * | 2021-05-07 | 2021-08-10 | 首都医科大学附属北京口腔医院 | Interdental contact strength measuring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995010988A1 (en) * | 1993-10-19 | 1995-04-27 | Ramot University Authority For Applied Research & Industrial Development Ltd. | Method and apparatus for measuring tooth tightness |
| US6413086B1 (en) * | 2001-08-30 | 2002-07-02 | William R. Womack | Interproximal gauge and method for determining a width of a gap between adjacent teeth |
| AT511383A1 (en) * | 2011-05-09 | 2012-11-15 | Univ Graz Tech | METHOD FOR THE QUALITATIVE COMPARISON OF APPROXIMAL CONTACT POINT STICKERS OF ADJUSTABLE TEETH |
| CN208002919U (en) * | 2017-05-23 | 2018-10-26 | 福建医科大学附属口腔医院 | Tooth abuts measuring appliance |
-
2017
- 2017-05-23 CN CN201710368502.3A patent/CN107028676B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995010988A1 (en) * | 1993-10-19 | 1995-04-27 | Ramot University Authority For Applied Research & Industrial Development Ltd. | Method and apparatus for measuring tooth tightness |
| US6413086B1 (en) * | 2001-08-30 | 2002-07-02 | William R. Womack | Interproximal gauge and method for determining a width of a gap between adjacent teeth |
| AT511383A1 (en) * | 2011-05-09 | 2012-11-15 | Univ Graz Tech | METHOD FOR THE QUALITATIVE COMPARISON OF APPROXIMAL CONTACT POINT STICKERS OF ADJUSTABLE TEETH |
| CN208002919U (en) * | 2017-05-23 | 2018-10-26 | 福建医科大学附属口腔医院 | Tooth abuts measuring appliance |
Non-Patent Citations (1)
| Title |
|---|
| 黄敏等: "相邻牙间的邻面接触与食物嵌塞的关系", 《国际口腔医学杂志》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893147A (en) * | 2019-04-04 | 2019-06-18 | 南京市口腔医院 | Department of stomatology hat repairs adjacent gap dynamometer |
| CN113229980A (en) * | 2021-05-07 | 2021-08-10 | 首都医科大学附属北京口腔医院 | Interdental contact strength measuring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107028676B (en) | 2023-04-25 |
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