CN205181513U - A light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light - Google Patents
A light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light Download PDFInfo
- Publication number
- CN205181513U CN205181513U CN201520793694.9U CN201520793694U CN205181513U CN 205181513 U CN205181513 U CN 205181513U CN 201520793694 U CN201520793694 U CN 201520793694U CN 205181513 U CN205181513 U CN 205181513U
- Authority
- CN
- China
- Prior art keywords
- light source
- hole
- auxiliary
- window
- reflective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light. This light source is decoratied auxiliary and be 0 percent's flat board for the transmittance, division has first through -hole and second through -hole on the flat board, just all is equipped with the polarization membrane in two through -holes, the polarization contained angle of polarization membrane is 90 on two through -holes, the window is decoratied as observation window, another through -hole as the light source to one of them through -hole, and this light source is decoratied the window and is used for filtering light for the reflection of light of tooth surface is thoroughly eliminated. Compared with the prior art, the utility model discloses it does not have the demand on reflection of light tooth surface, convenient to use at any time to satisfy the clinician with the perusal. The utility model discloses also can regard as photographic auxiliary, to camera and light source no requirement (NR), use more extensively. Simultaneously the utility model discloses the device makes the clinician improve with reductive accuracy discerning of tooth colour regardless of in the perusal still is photo shooting process.
Description
Technical field
This utility model belongs to photo illumination technical field, relates to a kind of for thoroughly eliminating the reflective light source modification auxiliary of dental surface.
Background technology
Reflective ubiquitous in daily life, the reflective and non-specular surface reflecting of point minute surface.Minute surface is reflective is present in smooth object surface, is other highlighted object reflections on object in light source or environment.The factor that non-specular surface reflecting is formed is then more complicated, and under natural light condition and under not using the prerequisite of filter, non-specular surface reflecting is ubiquity and cannot thoroughly eliminates.Polarization filter can be used to weaken in photography or eliminate the non-specular surface reflecting on the shooting body, but the minute surface that traditional using method of polarization filter cannot eliminate light source is reflective.
Dentistry particularly prosthodontics specialist needs to link up colouring information by photo and artificial tooth technician and/or patient.The enamel on natural teeth surface can show the reflective and non-specular surface reflecting of minute surface in shooting simultaneously, two kinds of reflective judgements that all can have influence on dentin color.The per-sonalization structures such as dentin grows leaf in addition, finger-like is dashed forward can show better after removal enamel is reflective, are convenient to the dentin individuality that technician imitates and copies natural teeth.In addition the therapeutic process using synthetic resin to carry out tooth body layering reparation also benefits from reflective thorough elimination, and the color selecting of resin material can be more accurate.
Can modify adnexa by the light source added in traditional microspur flash lamp front now and obtain above-mentioned effect.First the shortcoming of this mode is need to rely on traditional microspur flash lamp, but can not meet the needs of aesthstic dental photography along with this quasi-tradition microspur flash light source of development of aesthstic dentistry.Secondly there is technique sensitive in the installation process of this type of light source modification adnexa, the reflective elimination of picture will be made not thorough more than 3 ° of angular errors.Repeatedly take pictures in therapeutic process and can lower efficiency, use the auxiliary only needing naked eyes namely to can be observed no-reflection facing greatly will improve repairing and treating efficiency and colorimetric success rate.
Summary of the invention
The purpose of this utility model is the deficiency for above-mentioned technology, and the light source providing a kind of thorough elimination dental surface reflective modifies auxiliary.This auxiliary to no-reflection facing, uses same adnexa can not also rely on the dentistry photoflash of traditional microspur flash lamp record no-reflection by direct visual perception.
This utility model light source modifies auxiliary to be transmittance is the flat board of 0 ﹪, flat board has the first through hole and the second through hole, and is equipped with polarizing coating in two through hole; On two through hole, the polarization angle of polarizing coating is 90 °.One of them through hole is as observation window, and another through hole modifies window as light source, and this light source modifies window for filtering light, and the dental surface that clinician is observed by observation window is reflective thoroughly to be eliminated.Test proves that clinician inspects from observation window and is modified window and filter the dental surface that light irradiates, and is reflectively as seen thoroughly eliminated.
This utility model light source modifies auxiliary in use, directly can pass through observation window perusal, also after camera lens can being placed in observation window, flash lamp lamp holder is placed in light source and modifies after window and take pictures, and modifies the spacing >=0.5mm of window as preferred flash lamp lamp holder and light source;
Further, when perusal, the size dimension of described observation window is more than or equal to the complete upper and lower dentition of patient.
Further, when adopting taking photos by using flashlights, the size dimension of described observation window is more than or equal to the screw thread filter bore of camera lens.
Further, if the size dimension of the first through hole is more than or equal to the complete upper and lower dentition of patient, second through hole be more than or equal to the screw thread filter bore of camera lens time, this utility model light source is modified auxiliary and is adopted when perusal the first through hole as observation window, and the second through hole modifies window as light source; When taking photos by using flashlights, the second through hole is as observation window, and the first through hole modifies window as light source.
Further, the distance that this utility model light source modification auxiliary observation window and light source modify window is nearer, and perusal Discussing Convenience is higher.
Further, during perusal, when light source irradiates from patient 6 o'clock direction, clinician can observe the reflective dental surface be completely eliminated from patient 9 point ~ 13 o'clock direction.
The beneficial effects of the utility model:
Compared with prior art, this utility model meets clinician and to detect by an unaided eye at any time the demand of no-reflection dental surface, easy to use.This utility model also can, as photography auxiliary, to camera and light source no requirement (NR), use more extensive.This utility model device is regardless of in perusal or photograph taking process simultaneously, and the degree of accuracy of clinician to the identification of color of teeth and reduction is improved.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation, and wherein 1 is the first through hole, and 2 is the second through hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further analyzed.
The present embodiment for patient context as follows: women, 30 years old, what labial teeth district aesthetic orthopaedics was treated is upper right central incisor (with X designate in description afterwards), and target is as far as possible consistent in color and form etc. with upper left central incisor (with Y designate in description afterwards).First treatment finds the color phenotypes of X denture prosthesis afterwards and contrasts natural teeth Y and there are differences, need to pass on correct colouring information to make, to obtain the denture prosthesis more close with the natural teeth color of patient to the secondary carrying out denture prosthesis to technician.
The light source that the present embodiment adopts modifies auxiliary as shown in Figure 1, for transmittance is the flat board of 0 ﹪, flat board has the first through hole 1 and the second through hole 2, and is equipped with polarizing coating in two through hole; On two through hole, the polarization angle of polarizing coating is 90 °; Wherein the first through hole is of a size of long 65mm, wide 45mm (upper and lower dentition that patient is complete just in time fall into this size in), and the second through hole is of a size of long 65mm, wide 65mm (it is interior that the present embodiment institute adopts the screw thread filter bore of camera lens just in time to fall into this size).
Embodiment 1:
During first treatment, clinician is not when using any aid to carry out perusal, because enamel surface exists reflective dentin color of having blocked below enamel, doctor technician and patient to the judgement of color and apparatus measures error comparatively large, obviously aobvious darker than contrast natural teeth after causing the first X dummy made to wear entrance cavity.When Retreatment, clinician modifies auxiliary observation by the above-mentioned light source of the present embodiment, namely the first through hole is passed through as observation window, second through hole modifies window as light source, and obviously observing the reason that the first X dummy that makes and natural teeth Y exist aberration is that the dentin material color that X dummy uses is partially dark.Prove thus to use this light source to modify auxiliary perusal, the assurance of clinician to dentin color is more accurate.
Embodiment 2:
When using the present embodiment above-mentioned light source modification auxiliary to carry out polarized light photography, only need to use camera built-in flash, other hardware requirements are not had to camera.
Step 1, traditional microspur flash lamp is used to take the X denture prosthesis made, natural teeth Y, shade guide teeth, namely enablely direct reflection to be controlled to effectively near tooth both sides of the edge, the non-mirror reflection of enamel surface still can affect makes accurate judgement to Dentinal color and personalized form, still cannot make further accurately amendment to the first X denture prosthesis made.
Step 2, the above-mentioned light source of use this utility model are modified auxiliary and the X denture prosthesis of making, natural teeth Y, shade guide teeth are taken, namely the second through hole is passed through as observation window, first through hole modifies window as light source, after camera lens is placed in observation window, flash lamp lamp holder is placed in light source and modifies after window, finally takes the photo obtained.It is that the dentin material color that X dummy uses is partially dark that clinician obviously observes the reason that the first X dummy that makes and natural teeth Y exist aberration.Prove that using this light source to modify auxiliary takes thus, the assurance of clinician to dentin color is more accurate.
Above-described embodiment is not that this utility model is not limited only to above-described embodiment for restriction of the present utility model, as long as meet this utility model requirement, all belongs to protection domain of the present utility model.
Claims (9)
1. modify auxiliary for thoroughly eliminating the reflective light source of dental surface, it is characterized in that this light source to modify auxiliary be transmittance is the flat board of 0 ﹪, flat board has the first through hole and the second through hole, and is equipped with polarizing coating in two through hole; On two through hole, the polarization angle of polarizing coating is 90 °; One of them through hole is as observation window, and another through hole modifies window as light source, and this light source modifies window for filtering light, such that the dental surface observed from observation window is reflective thoroughly to be eliminated.
2. modifying auxiliary for thoroughly eliminating the reflective light source of dental surface as claimed in claim 1, it is characterized in that light source modifies auxiliary in use, can directly be detected by an unaided eye by observation window.
3. modify auxiliary for thoroughly eliminating the reflective light source of dental surface as claimed in claim 1, it is characterized in that light source modifies auxiliary in use, after camera lens is placed in observation window, flash lamp lamp holder is placed in light source and modifies after window and take pictures, and the photoflash Tooth surface of now recording is not reflective.
4. modifying auxiliary for thoroughly eliminating the reflective light source of dental surface as claimed in claim 3, it is characterized in that described light source modifies the spacing >=0.5mm of window and flash lamp lamp holder.
5. modify auxiliary for thoroughly eliminating the reflective light source of dental surface as claimed in claim 2, it is characterized in that when perusal, the size dimension of described observation window is more than or equal to the complete upper and lower dentition of patient.
6. modifying auxiliary for thoroughly eliminating the reflective light source of dental surface as claimed in claim 3, it is characterized in that the size dimension of described observation window is more than or equal to the screw thread filter bore of camera lens when adopting taking photos by using flashlights.
7. as claimed in claim 1 modify auxiliary for thoroughly eliminating the reflective light source of dental surface, it is characterized in that observation window and light source modify the distance of window nearer, perusal Discussing Convenience is higher.
8. modify auxiliary for thoroughly eliminating the reflective light source of dental surface as claimed in claim 1, if it is characterized in that, the size dimension of the first through hole is more than or equal to the complete upper and lower dentition of patient, second through hole be more than or equal to the screw thread filter bore of camera lens time, adopt the first through hole as observation window when perusal, the second through hole modifies window as light source; Adopt the second through hole as observation window when taking photos by using flashlights, the first through hole modifies window as light source.
9. as described in claim 1 or 2 or 8, modify auxiliary for thoroughly eliminating the reflective light source of dental surface, when it is characterized in that perusal, when light source irradiates from patient 6 o'clock direction, clinician can observe the reflective dental surface be completely eliminated from patient 9 point ~ 13 o'clock direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793694.9U CN205181513U (en) | 2015-10-14 | 2015-10-14 | A light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793694.9U CN205181513U (en) | 2015-10-14 | 2015-10-14 | A light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205181513U true CN205181513U (en) | 2016-04-27 |
Family
ID=55774557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520793694.9U Active CN205181513U (en) | 2015-10-14 | 2015-10-14 | A light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205181513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193518A (en) * | 2015-10-14 | 2015-12-30 | 范翌 | Light source modifying accessory for thoroughly removing reflected light of tooth surface |
-
2015
- 2015-10-14 CN CN201520793694.9U patent/CN205181513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193518A (en) * | 2015-10-14 | 2015-12-30 | 范翌 | Light source modifying accessory for thoroughly removing reflected light of tooth surface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Hein et al. | eLABor_aid: a new approach to digital shade management | |
| Hein et al. | The use of a standardized gray reference card in dental photography to correct the effects of five commonly used diffusers on the color of 40 extracted human teeth | |
| Richert et al. | Intraoral scanner technologies: a review to make a successful impression | |
| Alghazzawi | The effect of extended aging on the optical properties of different zirconia materials | |
| Paolone et al. | Composite shade guides and color matching | |
| Barone et al. | Mechanical and geometrical properties assessment of thermoplastic materials for biomedical application | |
| CN205181513U (en) | A light source decoration auxiliary that is used for thoroughly eliminating tooth surface and reflects light | |
| Nagakura et al. | Color stability of glass-fiber-reinforced polypropylene for non-metal clasp dentures | |
| Goiato et al. | Effect of polymerization and accelerated aging on iris color stability of ocular prosthesis | |
| CN105193518A (en) | Light source modifying accessory for thoroughly removing reflected light of tooth surface | |
| Ceinos et al. | Determining color for the direct restorative approach. | |
| CN107576263A (en) | A kind of vision measurement specular light disturbance restraining method | |
| Brokos et al. | Digital photographic procedure for comprehensive two-dimensional tooth shade analysis | |
| CN104949012A (en) | Photo illumination device for completely eliminating light reflection on surfaces of teeth | |
| CN204785893U (en) | A photographic lighting device that is used for thoroughly eliminating tooth surface and reflects light | |
| KR101485359B1 (en) | Three face scanner for capturing tooth shape | |
| Ferroukhi et al. | Impact of digital photography and conventional method on the accuracy of shade matching in the esthetic zone: In vivo study | |
| Pathak et al. | Prosthetic rehabilitation of completely blind subject with bilateral customised ocular prosthesis: a case report | |
| Zhang et al. | Digital image analysis of fluorescence of ceramic veneers with different ceramic materials and resin cements | |
| Şahin et al. | Comparison of different digital shade selection methodologies in terms of accuracy | |
| Orr | The use of digital photography for shade communication | |
| Goiato et al. | Evaluation of the color stability of two techniquesfor reproducing artificial irides after microwave polymerization | |
| Fondriest | Shade matching in restorative dentistry: the science and strategies | |
| Gallegos | Enhancing interprofessional communication through digital photography | |
| DE102004026630B4 (en) | Method and device for macro photography |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |