CN110507444A - For measuring the measuring device of two tooth adjacent surface distances - Google Patents
For measuring the measuring device of two tooth adjacent surface distances Download PDFInfo
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- CN110507444A CN110507444A CN201910912519.XA CN201910912519A CN110507444A CN 110507444 A CN110507444 A CN 110507444A CN 201910912519 A CN201910912519 A CN 201910912519A CN 110507444 A CN110507444 A CN 110507444A
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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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of for measuring the measuring device of two tooth adjacent surface distances comprising handle and measuring scale, the handle both ends diametrically diminishing frustum of a cone；The frustum of a cone is that circular measurement active section is connect with section by arc-shaped transition section；Measuring active section includes orthogonal first linkage section and the second linkage section, and the first linkage section is connect with arc-shaped transition section, and is crossed to form an angle α with the central axes of handle, and the angle α is between 20 °~45 °；The end of second linkage section is connected with clamping part, and plane where clamping part is vertical with the first linkage section；Measuring scale is removably connected on clamping part.This programme is since perpendicular structure is arranged in measurement active section, and when carrying out interval of tooth measurement, measuring scale can be inserted perpendicularly into teeth space, avoid damage to patient health soft tissue.
Description
Technical field
The present invention relates to the gap measuring apparatus of dental in medical field, and in particular to one kind is for measuring two tooth neighbours
The measuring device of junction distance.
Background technique
Food impaction (food impaction, FI) refers to that food is wedged into diastema under the action of bite force[1], it is
A kind of common clinical oral disease, often occur together other mouth diseases, and will lead to the clinical symptoms such as pain bleeding, right
People's lives produce bigger effect, if cannot so improve can also further result in tooth body dental caries damage, gingival recession, mouth for a long time
It is smelly, further result in adjacent teeth and periodontium damage.
For food impaction, the gap between adjacent teeth is first presently mainly measured using traditional clearance gauge, later basis
The determination of gap progress therapeutic scheme；Since traditional clearance gauge measures tooth for horizontal straight with a thickness of 0.02mm-1mm in mouth
It needs firmly to pull when spacing to draw patient's labial angle, expands the opening amplitude of lip, so that horizontal ruler can smoothly be put into two between cog
In gap, due to needing to pull the corners of the mouth when measurement, patient can be caused uncomfortable；
Along with clearance gauge thickness is small, without bending, medical staff is easy to scratch patient in operation to include bicker shape
Soft tissue inside, and, and accuracy cannot meet the needs for formulating food impaction therapeutic scheme well；Additionally, due to all
Thickness measuring rule is fixed together, the clamping of no handle, and when operation is extremely inconvenient.
Summary of the invention
For above-mentioned deficiency in the prior art, the measurement provided by the present invention for two tooth adjacent surface distances of measurement is filled
It sets inconvenient for operation when solving the problems, such as traditional clearance gauge measurement interval of tooth.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows:
It provides a kind of for measuring the measuring device of two tooth adjacent surface distances comprising handle and measuring scale, handle two
Hold the diametrically diminishing frustum of a cone；The frustum of a cone is that circular measurement active section is connect with section by arc-shaped transition section；
Measurement active section includes orthogonal first linkage section and the second linkage section, the first linkage section and arc-shaped transition section
Connection, and it is crossed to form an angle α with the central axes of handle, and the angle α is between 20 °~45 °；
The end of second linkage section is connected with clamping part, and plane where clamping part is vertical with the first linkage section；Measuring scale can
Dismantling connection is on clamping part.
Further, handle, arc-shaped transition section, measurement active section and clamping part are integrally formed, and arc-shaped transition section and survey
The diameter for measuring active section is equal to the minimum diameter of the frustum of a cone.
Further, measuring scale includes being sequentially connected the locking section being integrated, linkage section and measuring section, locking section and connection
The height and height less than measuring section of section；Measuring scale includes plurality of specifications, the length of the locking section of the measuring scale of all specifications
It is equal with the length and height of height, the length of linkage section and height and measuring section；
The locking section thickness of all specification sides measuring scale is equal, and the thickness of the measuring section of each measuring scale is unequal；
The thickness difference of the adjacent thickness measure section of the measuring section thickness of each specification measuring scale is 0.1mm, measuring scale in all specifications
Maximum measurement interval of tooth be 1mm, minimum measurement interval of tooth is 0.1mm.
Further, the entire measuring section thickness of each measuring scale is equal.
Further, the thickness of the measuring section of each measuring scale is gradually reduced by linkage section to end, and itself and linkage section
Thickness difference c between junction thickness a and end thickness b is 0.1mm；The height H of measuring section is 4~5mm, and measuring section is apart from it
Thickness e=b+c × (h/H) at the h of end.
Further, clamping part is in " Fang " shape, offers card slot in clamping part medial surface, card slot is located at clamping part end
Side is the beginning, and the other end is closed end；The length of card slot is equal to the height of measuring scale；
The width of card slot is greater than the thickness of linkage section and measuring section, and the locking section of card slot and measuring scale is interference fitted；In
Three reflecting marking lines are provided on the corresponding clamping part of the measuring section of measuring scale, three reflecting marking lines etc. divide measuring section corresponding
Clamping part.
Further, measuring scale includes measurement zone and the installing zone for being connected to measurement zone two sides, and measuring scale includes a variety of rule
The installing zone thickness of lattice, the measuring scale of all specifications is equal, and the thickness of measurement zone is all different；
The thickness difference in the adjacent thickness measure area of the measurement zone thickness of each specification measuring scale is 0.1mm, all specifications
The maximum measurement interval of tooth of middle measuring scale is 1mm, and minimum measurement interval of tooth is 0.1mm.
Further, the thickness of the measurement zone of each measuring scale is gradually reduced by top to end, and its tip thickness a`
Thickness difference c` between end thickness b` is 0.1mm；The height H` of measurement zone is 8mm, and measurement zone is at the h` of its end
Thickness e `=b`+c` × (h`/H`).
Further, clamping part is in " Fang " shape, offers card slot in clamping part medial surface, card slot is located at clamping part end
Side is the beginning, and the other end is closed end；The length of card slot is equal to the height of measuring scale；
Installing zone and card slot are interference fitted, and four reflecting marking lines are provided on the clamping part for open up card slot, and four anti-
Light tag line etc. divides card slot corresponding clamping part.
Further, the width of measuring scale is 20mm, a height of 8mm；The maximum gauge of handle is 8mm, and minimum diameter is
2mm。
The invention has the benefit that the diametrically diminishing frustum of a cone is arranged in the both ends of handle by this programme, in this way
Handle can be made gradually to match the small space at backteeth, the other parts in addition to clamping part and measuring scale are arranged to column knot
Structure is arc structure with intraoral tissue contacting portions, can avoid damage to oral cavity in this way when carrying out interval of tooth measurement
Tissue.
The setting at the angle α between the first linkage section and handle central axes of measurement active section, medical staff can be by handle slightly
Upper lift certain angle, is perpendicularly inserted teeth space for measuring scale later, which can be improved the flexibility of medical staff's operation.
After measuring the perpendicular structure of active section setting, when carrying out interval of tooth measurement, measuring scale can be inserted perpendicularly into tooth
Seam, avoids damage to patient health soft tissue.
After measuring scale is installed on the holder portion using dismountable mode, medical staff can be with when carrying out clearance measurement
It is replaced according to the actual gap of patient, to improve the accuracy of patient's diastema measurement；Dismountable mode can be with simultaneously
Avoid same measuring scale that from must being individually equipped with a handle, so as to improve the utilization rate of handle.
Detailed description of the invention
Fig. 1 is the perspective view for measuring the measuring device of two tooth adjacent surface distances.
Fig. 2 is the main view for measuring the measuring device of two tooth adjacent surface distances.
Fig. 3 is the perspective view of clamping part.
Fig. 4 is the perspective view of measuring scale one embodiment.
Fig. 5 is the perspective view of another embodiment of measuring scale.
Wherein, 1, handle；11, the frustum of a cone；2, arc-shaped transition section；3, active section is measured；31, the first linkage section；32, second
Linkage section；33, triangle avoids area；4, clamping part；41, card slot；5, measuring scale；51, locking section；52, linkage section；53, measuring section；
54, measurement zone；55, installing zone.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
As depicted in figs. 1 and 2, this programme is used to measure the measuring device of two tooth adjacent surface distances and includes handle 1 and survey
Gage 5,1 both ends of the handle diametrically diminishing frustum of a cone 11；The frustum of a cone 11 is circular with section by arc-shaped transition section 2
Active section 3 is measured to connect；Since cavity interior is closer to backteeth region, space is narrower, when in use, the frustum of a cone of handle 1
11, which extend partially into backteeth region, to be gradually adapted with backteeth regional space, guarantee the normal survey in backteeth zone teeth gap
While amount, moreover it is possible to reduce the sense of discomfort of patient.
Measuring active section 3 includes orthogonal first linkage section 31 and the second linkage section 32, the first linkage section 31 and the
Two linkage sections 32, can be to avoid on scuffing patient in measurement work when the back side of junction is by arc transition, in this way measurement
Side or downside oral cavity tissue.
As shown in Fig. 2, the first linkage section 31 is connect with arc-shaped transition section 2, and a α is crossed to form with the central axes of handle 1
Angle, and the angle α is between 20 °~45 °；The setting at the angle α allows medical staff that handle is slightly above lifted certain angle, it
Measuring scale is perpendicularly inserted teeth space afterwards, which can be improved the flexibility of medical staff's operation.
In addition, the setting of the angle α respective angles is so that form a triangle evacuation between the first linkage section 31 and the frustum of a cone 11
Area 33, in this way when carrying out interval of tooth measurement, triangle evacuation area 33 can accommodate the tooth above or below measurement position, with
The blocking for avoiding peripheral tooth influences the measurement of interval of tooth.
The end of second linkage section 32 is connected with clamping part 4, and 4 place plane of clamping part is vertical with the first linkage section 31, this
Sample can be convenient measuring scale 5 and be perpendicularly inserted in interval of tooth in measurement；Measuring scale 5 is removably connected on clamping part 4,
After disassembly setting, a measurement can not can be had in this way in order to measure the quick-replaceable of ruler 5 according to interval of tooth size
Ruler 5 must be equipped with a handle 1, improve the utilization rate of handle 1.
Handle 1, arc-shaped transition section 2, measurement active section 3 and clamping part 4 are integrally formed, and arc-shaped transition section 2 and measurement work
The diameter for making section 3 is equal to the minimum diameter of the frustum of a cone 11；Wherein, the width of measuring scale 5 is 20mm, a height of 8mm；The length of handle 1
Degree is set as 170mm, and the maximum gauge of handle 1 is 8mm, minimum diameter 2mm.The setting of grip size, it is ensured that circular cone
11 part of platform and measurement working end smoothly extend into and measure, while can also guarantee that the measurement active section 3 of measuring device has
Standby certain rigidity.
As shown in figure 4, measuring scale 5 includes being sequentially connected the locking section 51 being integrated, linkage section 52 and measuring section 53, lock
The height and height less than measuring section 53 of section 51 and linkage section 52；Measuring scale 5 includes plurality of specifications, the measuring scale of all specifications
The length and height of 5 locking section 51, the length of the length of linkage section 52 and height and measuring section 53 and height are equal；
51 thickness of locking section of all specification sides measuring scale 5 is equal, and the thickness of the measuring section 53 of each measuring scale 5 is not
It is equal；The thickness difference of the adjacent thickness measure section 53 of 53 thickness of measuring section of each specification measuring scale 5 is 0.1mm, Suo Yougui
The maximum measurement interval of tooth of measuring scale 5 is 1mm in lattice, and minimum measurement interval of tooth is 0.1mm.
When implementation, 53 thickness of entire measuring section of each measuring scale 5 of this programme, which can be all provided with, to be set to equal, is being carried out in this way
When measurement, elasticity when by the measuring scale 5 that is put into, the thickness for the measuring scale 5 that adjustment needs to choose, to realize interval of tooth
Final measurement.
53 thickness of measuring section of measuring scale 5 may be arranged as the thickness of the measuring section 53 of each measuring scale 5 by linkage section
52 are gradually reduced to end, and its thickness difference c between linkage section 52 junction thickness a and end thickness b is 0.1mm；Measurement
The height H of section 53 is 4~5mm, and measuring section 53 is in thickness e=b+c at the h of its end × (h/H).
53 thickness of measuring section of each measuring scale 5 is arranged to gradually thinning mode, passes through entire measuring section 53 first
After the elasticity of insertion finds relatively accurate measuring scale 5, then pass through the depth that the measuring section 53 for the measuring scale 5 chosen is inserted into
Situation is spent, obtains more accurately interval of tooth, and then guarantee the accurate determination of therapeutic scheme.
As shown in figure 3, clamping part 4 is in " Fang " shape, card slot 41 is offered in 4 medial surface of clamping part, card slot 41 is located at folder
Holding 4 end side of portion is the beginning, and the other end is closed end；The length of card slot 41 is equal to the height of measuring scale 5；41 length of card slot is set
It sets, entire measuring scale 5 can be installed in card slot 41, place outside patient teeth can be scratched to avoid laminar measuring scale 5
Mouth skin.
The width of card slot 41 is greater than the thickness of linkage section 52 and measuring section 53, and the locking section 51 of card slot 41 and measuring scale 5
Interference fit；Three reflecting marking lines, three reflecting markings are provided on the corresponding clamping part 4 of measuring section 53 of measuring scale 5
Line etc. divides measuring section 53 corresponding clamping part 4.
Unique setting of 52 width of linkage section of card slot 41 and measuring scale 5, can make clamping part 4 have versatility, so that
Its measuring scale 5 that can be suitable for all specifications, ensure that the versatility of handle 1, and then improve the utilization rate of handle 1.
As shown in figure 5, measuring scale 5 includes measurement zone 54 and the installing zone 55 for being connected to 54 two sides of measurement zone, measuring scale 5 is wrapped
Plurality of specifications is included, 55 thickness of installing zone of the measuring scale 5 of all specifications is equal, and the thickness of measurement zone 54 is all different.
After measuring scale 5 is arranged to this kind of specification, since its installing zone 55 is located at the two sides of measuring scale 5, using not when use
Clamped area carries out the measurement of interval of tooth, and the whole height of measuring scale 5 can be greatly lowered, and patient did not needed when measuring
Degree opens mouth, improves the comfort of patient's detection process.
The thickness difference in the adjacent thickness measure area 54 of 54 thickness of measurement zone of each specification measuring scale 5 is 0.1mm, is owned
The maximum measurement interval of tooth of measuring scale 5 is 1mm in specification, and minimum measurement interval of tooth is 0.1mm.
When implementation, the thickness of the measurement zone 54 of the preferably each measuring scale 5 of this programme is gradually reduced by top to end, and its
Thickness difference c` between tip thickness a` and end thickness b` is 0.1mm；The height H` of measurement zone 54 be 8mm, measurement zone 54 away from
From the thickness e `=b`+c` at the h` of its end × (h`/H`).
The measurement zone 54 of measuring scale 5 with installing zone 55 can achieve the effect that using above-mentioned set-up mode and measuring scale
The effect of the thickness set-up mode of 5 another embodiment is identical, is not just repeating herein.
Further, clamping part 4 is in " Fang " shape, offers card slot 41 in 4 medial surface of clamping part, card slot 41 is located at clamping
4 end side of portion is the beginning, and the other end is closed end；The length of card slot 41 is equal to the height of measuring scale 5；
Installing zone 55 and card slot 41 are interference fitted, and four reflecting marking lines are provided on the clamping part 4 for opening up card slot 41,
Four reflecting marking lines etc. divide card slot 41 corresponding clamping part 4.
The setting of luminous mark line on clamping part 4, medical staff can be accurate by light when measuring
Ground knows that the measurement zone 54 of measuring scale 5 and measuring section 53 are inserted into the depth in interval of tooth, is accurately read patient's tooth to reach
The size of backlash.
When implementation, the measuring scales 5 of two kinds of patterns of this programme is since it is rectangular flake, and the measuring scale of every kind of pattern
5 have again there are two types of structure, need out multiple production moulds in order to avoid producing the measuring scale 5 of different patterns, this programme is preferably surveyed
Gage 5 is formed using 3D printing.
Handle 1, arc-shaped transition section 2, measurement active section 3 and the clamping part 4 being connected as one are due to being there are multiple bendings
Facilitate molding, can also be formed by the way of 3D printing.
When carrying out backteeth clearance measurement using the measuring device of this programme, the measuring scale 5 of appropriate thickness is first chosen, is filled
Be sandwiched on clamping part 4, hold in the middle part of handle 1, measurement active section 3 is protruded into area of grinding one's teeth in sleep, make measuring scale 5 and clamping part 4 across
Measuring scale 5 is pressed into adjacent area, thinner measuring scale 5 is used instead if being difficult to enter, if changing without abrasive feel by two backteeth adjacent areas
The precise measurement to backteeth adjacent surface is completed when measuring scale 5 generates abrasive feel with thicker measuring scale 5.
In conclusion the measuring scale 5 of this programme is equipped with the adjacent surface distance that handle 1 measures patient's backteeth in which can be convenient,
Easy-to-use simple, safe operation is not easy to scratch patient's soft tissue；
Measuring device can be reused after high-temperature sterilization, and dismountable connection type can be convenient different-thickness survey
The replacement of gage 5 does not need for all thickness rulers to be fixed together；
Clamped design is different from traditional Rotation Design, does not need lubricating oil；Vertically disposed measurement active section 3 can be with
It is perpendicularly inserted measuring scale 5 in rear diastema, accuracy and range can preferably meet the clinical needs for treating food impaction.
Claims (10)
1. the measuring device for measuring two tooth adjacent surface distances, which is characterized in that including handle and measuring scale, the handle
The both ends diametrically diminishing frustum of a cone；The frustum of a cone is circular measurement active section company by arc-shaped transition section and section
It connects；
The measurement active section includes orthogonal first linkage section and the second linkage section, first linkage section and the arc
The connection of shape changeover portion, and it is crossed to form an angle α with the central axes of handle, and the angle α is between 20 °~45 °；
The end of second linkage section is connected with clamping part, and plane where the clamping part is vertical with first linkage section；
The measuring scale is removably connected on the clamping part.
2. according to claim 1 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that the hand
Handle, arc-shaped transition section, measurement active section and clamping part are integrally formed, and the diameter of arc-shaped transition section and measurement active section is equal to circle
The minimum diameter of frustum.
3. according to claim 1 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that the survey
Gage includes being sequentially connected the locking section being integrated, linkage section and measuring section, the height of the locking section and linkage section and is less than
The height of measuring section；The measuring scale includes plurality of specifications, the length and height of the locking section of the measuring scale of all specifications, connection
The length and height and the length of measuring section and height of section are equal；
The locking section thickness of all specification sides measuring scale is equal, and the thickness of the measuring section of each measuring scale is unequal；Each
The thickness difference of the adjacent thickness measure section of the measuring section thickness of specification measuring scale is 0.1mm, and measuring scale is most in all specifications
Big measurement interval of tooth is 1mm, and minimum measurement interval of tooth is 0.1mm.
4. according to claim 3 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that each survey
The entire measuring section thickness of gage is equal.
5. according to claim 3 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that each survey
The thickness of the measuring section of gage is gradually reduced by linkage section to end, and it is between linkage section junction thickness a and end thickness b
Thickness difference c be 0.1mm；The height H of the measuring section is 4~5mm, and measuring section is in thickness e=b+c at the h of its end
×(h/H)。
6. according to claim 5 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that the folder
Portion is held in " Fang " shape, offers card slot in clamping part medial surface, it is beginning, the other end that the card slot, which is located at clamping part end side,
For closed end；The length of the card slot is equal to the height of measuring scale；
The width of the card slot is greater than the thickness of linkage section and measuring section, and the locking section of card slot and measuring scale is interference fitted；In
Three reflecting marking lines are provided on the corresponding clamping part of the measuring section of measuring scale, three reflecting marking lines etc. divide measuring section corresponding
Clamping part.
7. according to claim 1 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that the survey
Gage includes measurement zone and the installing zone for being connected to measurement zone two sides, and the measuring scale includes plurality of specifications, the survey of all specifications
The installing zone thickness of gage is equal, and the thickness of measurement zone is all different；
The thickness difference in the adjacent thickness measure area of the measurement zone thickness of each specification measuring scale is 0.1mm, is surveyed in all specifications
The maximum measurement interval of tooth of gage is 1mm, and minimum measurement interval of tooth is 0.1mm.
8. according to claim 7 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that each survey
The thickness of the measurement zone of gage is gradually reduced by top to end, and the thickness difference c` between its tip thickness a` and end thickness b`
For 0.1mm；The height H` of the measurement zone is 8mm, and measurement zone is in thickness e `=b`+c` × (h`/H at the h` of its end
`)。
9. according to claim 8 for measuring the measuring device of two tooth adjacent surface distances, which is characterized in that the folder
Portion is held in " Fang " shape, offers card slot in clamping part medial surface, it is beginning, the other end that the card slot, which is located at clamping part end side,
For closed end；The length of the card slot is equal to the height of measuring scale；
The installing zone and the card slot are interference fitted, and are provided with four reflecting marking lines on the clamping part for open up card slot, and four
Bar reflecting marking line etc. divides card slot corresponding clamping part.
10. -9 any measuring device for being used to measure two tooth adjacent surface distances, feature exist according to claim 1
In the width of the measuring scale is 20mm, a height of 8mm；The maximum gauge of the handle is 8mm, minimum diameter 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912519.XA CN110507444B (en) | 2019-09-25 | 2019-09-25 | Measuring device for measuring the distance between two adjacent surfaces of teeth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912519.XA CN110507444B (en) | 2019-09-25 | 2019-09-25 | Measuring device for measuring the distance between two adjacent surfaces of teeth |
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| CN110507444A true CN110507444A (en) | 2019-11-29 |
| CN110507444B CN110507444B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
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| US20210030520A1 (en) * | 2017-11-02 | 2021-02-04 | Sichuan University | Measuring system and method for analysis of space for dental implant restoration |
| CN113952066A (en) * | 2021-10-19 | 2022-01-21 | 中国人民解放军总医院第一医学中心 | Oral cavity tooth adjacent contact tightness measuring device |
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| US20210030520A1 (en) * | 2017-11-02 | 2021-02-04 | Sichuan University | Measuring system and method for analysis of space for dental implant restoration |
| US11672634B2 (en) * | 2017-11-02 | 2023-06-13 | Sichuan University | Measuring system and method for analysis of space for dental implant restoration |
| CN113952066A (en) * | 2021-10-19 | 2022-01-21 | 中国人民解放军总医院第一医学中心 | Oral cavity tooth adjacent contact tightness measuring device |
| CN113952066B (en) * | 2021-10-19 | 2023-02-28 | 中国人民解放军总医院第一医学中心 | Oral cavity tooth adjacent contact tightness measuring device |
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