CN112294472B - Denture repairing structure and method - Google Patents
Denture repairing structure and method Download PDFInfo
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- CN112294472B CN112294472B CN202011126819.4A CN202011126819A CN112294472B CN 112294472 B CN112294472 B CN 112294472B CN 202011126819 A CN202011126819 A CN 202011126819A CN 112294472 B CN112294472 B CN 112294472B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000805 composite resin Substances 0.000 claims abstract description 97
- 239000000835 fiber Substances 0.000 claims abstract description 92
- 230000003239 periodontal effect Effects 0.000 claims abstract description 55
- 230000008439 repair process Effects 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims description 57
- 229920005989 resin Polymers 0.000 claims description 57
- 238000012545 processing Methods 0.000 claims description 25
- 230000014759 maintenance of location Effects 0.000 claims description 21
- 238000005498 polishing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000035807 sensation Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 210000002379 periodontal ligament Anatomy 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 238000004148 unit process Methods 0.000 description 2
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 1
- 229910001006 Constantan Inorganic materials 0.000 description 1
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0024—Repairing or adjusting dentures; Location of irritating zones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/225—Fastening prostheses in the mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/003—Apparatus for curing resins by radiation
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Primary Health Care (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a false tooth repairing structure and a false tooth repairing method, comprising the following steps: the artificial teeth in the false tooth comprise problematic artificial teeth and artificial teeth with no problems on two sides of the problematic artificial teeth, grooves are formed in the sides, close to the tongue, of the problematic artificial teeth, the periodontal fiber splint is arranged in the grooves, and the periodontal fiber splint connects the problematic artificial teeth with the non-problematic artificial teeth on two sides of the problematic artificial teeth. The periodontal fiber splint and the composite resin firmly fix the artificial teeth with problems and the artificial teeth with no problems at the two sides of the periodontal fiber splint and the composite resin, quickly finish the repair of the false teeth, shorten the maintenance period and ensure the normal use of the false teeth of patients after the repair; in addition, the composite resin can not scratch the lips or the tongue, so that the repaired denture is free of foreign body sensation, more comfortable and attractive in appearance, and the appearance is basically consistent with that of an unrepaired denture.
Description
Technical Field
The invention relates to the field of denture restoration, in particular to a denture restoration structure and a denture restoration method.
Background
After the removable denture (partial denture, complete denture) is repaired by a patient, the artificial teeth on the denture are loosened, fall off or damaged due to unbalanced occlusion force, accidental fall and the like, the patient with the problems need to visit a doctor, the doctor prepares again an impression together with the denture and returns to the technician for maintenance, the problematic artificial teeth are replaced or maintained, the maintenance period is about 3-7 days, the patient visits again after the denture is repaired, and the patient has no denture available and is difficult to eat during the denture maintenance; in addition, after some false teeth are repaired, the lips or the tongue can be scratched due to unreasonable repairing structures, so that the comfort level of the false teeth after the patient wears the false teeth is insufficient, and the aesthetic degree is poor. Accordingly, there is a need for a denture restoration structure and method that at least partially addresses the problems of the prior art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a denture restoration structure comprising: periodontal fiber splint, composite resin, the artificial tooth in the artificial tooth includes the artificial tooth of problem and the artificial tooth of both sides no problem, the artificial tooth of problem and both sides the side that the artificial tooth of problem is close to the tongue all is equipped with the recess, periodontal fiber splint sets up in the recess, periodontal fiber splint will have the artificial tooth of problem and both sides it is connected to the artificial tooth of problem, composite resin one side with the side fixed connection that the periodontal fiber splint is close to the tongue, just composite resin keeps away from the side that the periodontal fiber splint with the side parallel and level that the artificial tooth is close to the tongue.
Preferably, in any one of the artificial teeth connected by the periodontal-fiber splint, the width of the periodontal-fiber splint is smaller than the length of the artificial-tooth protruding base.
Preferably, in any one of the artificial teeth connected by the periodontal-fiber splint, the width of the composite resin is not smaller than the width of the periodontal-fiber splint.
Preferably, in any one of the artificial teeth connected by the periodontal-fiber splint, the sum of the thicknesses of the periodontal-fiber splint and the composite resin is smaller than the thickness of the artificial tooth.
Preferably, a plurality of protrusions are provided on both the side surface of the periodontal ligament splint to which the artificial teeth are connected and the side surface of the periodontal ligament splint to which the composite resin is connected.
Preferably, the composite resin is an ultraviolet light curable resin.
The invention provides a false tooth repairing method, which comprises the following steps:
Step one, colorimetric: the doctor determines that the problematic artificial teeth can be repaired by using the periodontal fiber splint and the composite resin, and achieves an ideal repairing effect, and before repairing, the doctor selects the proper composite resin from a plurality of candidate resins according to the color of the problematic artificial teeth;
Step two, preparing a retention type fixing the periodontal fiber splint: cutting the sides of the problematic artificial teeth and the artificial teeth with no problem on the two sides close to the tongue into grooves to obtain a retention type for accommodating the periodontal fiber splint and the composite resin;
Step three, cleaning: washing the scraps in the retention type with water, and drying;
step four, acid etching the retention type, and coating an adhesive;
Fifthly, positioning the periodontal fiber splint: cutting the periodontal fiber splint with proper length, placing the periodontal fiber splint in the treated retention type, and then preliminarily positioning the periodontal fiber splint by using the composite resin;
step six, the problematic artificial tooth fixing: the position of the problematic artificial tooth is accurately adjusted, the selected composite resin is used for filling the retention type after the adjustment is completed, the ultraviolet lamp is used for irradiating the composite resin to accelerate the solidification of the composite resin, and the periodontal fiber splint and the solidified composite resin firmly fix the problematic artificial tooth and the non-problematic artificial teeth on the two sides of the problematic artificial tooth;
Step seven, shaping and polishing: after the artificial teeth with problems are fixed, the solidified composite resin is subjected to shape correction and polishing, so that the side surface of the composite resin, which is far away from the periodontal fiber splint, is flush with the side surface of the artificial teeth, which is close to the tongue, and after the artificial teeth after shape correction and polishing are subjected to trial wearing by a patient, the repair of the artificial teeth with problems is completed.
Preferably, the number of the problematic artificial teeth is not more than five, and the dropped artificial teeth or the damaged artificial teeth cannot be continuously dropped or damaged, and the dropped artificial teeth and the damaged artificial teeth are not adjacent.
Preferably, the first step includes a measuring and calculating unit for screening out the composite resin suitable for the problematic artificial tooth from the plurality of resins to be selected, the measuring and calculating unit is disposed above the problematic artificial tooth, the measuring and calculating unit includes a photographing unit and a processing unit, the photographing unit is connected with the processing unit, the photographing unit is used for photographing the problematic artificial tooth and transmitting an image to the processing unit to obtain a chromaticity parameter of the problematic artificial tooth, the processing unit automatically calculates and compares chromaticity differences between the chromaticity parameter of the problematic artificial tooth and the chromaticity parameter of the resin to be selected stored in the processing unit, and screens out the composite resin suitable for the problematic artificial tooth, and the measuring and calculating unit screens out the composite resin suitable for the problematic artificial tooth from the plurality of resins to be selected, the steps of:
Step A1: calculate the first Mean value/>, of the expected hue angle of each of the candidate resins and the problematic artificial tooth：
Wherein: for/> Hue angle of each of the candidate resins,/>For the hue angle of the problematic artificial tooth,/>Is constant;
Step A2: according to the first Mean value/>, of the expected hue angle of each of the candidate resins and the problematic artificial toothCalculate rotation function/>First/>The difference in hue between the candidate resin and the problematic artificial tooth is equal to the/>Correlation coefficient of each of the candidate resins and the problematic artificial tooth chroma difference/>：
Wherein: sin is a sine function of a trigonometric function, exp is a sine function of a trigonometric functionAn exponential function of the base,/>For/>The color difference value of the resin to be selected and the artificial tooth with the problem is obtained, and cos is the cosine function of the trigonometric function;
Step A3: according to the rotation function And the correlation coefficient/>Calculating the problematic artificial teeth and the/>The difference value/>, of the chromaticity of the resin to be selected
Wherein: for/> Brightness difference value of each of the candidate resins and the problematic artificial tooth,/>For/>A difference in hue between said candidate resin and said problematic artificial tooth;
Step A4: and the processing unit screens out the resin to be selected with the smallest chromatic difference value with the problematic artificial teeth, namely the composite resin suitable for the problematic artificial teeth.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the artificial tooth repairing structure and the artificial tooth repairing method, the periodontal fiber splint and the composite resin firmly fix the artificial teeth with problems and the artificial teeth with no problems on the two sides of the artificial teeth, so that the repairing of the artificial teeth is rapidly completed, the repairing period is shortened, and the normal use of the artificial teeth of a patient is ensured after the repairing of the artificial teeth; in addition, the composite resin can not scratch the lips or the tongue, so that the repaired denture is free of foreign body sensation, more comfortable and attractive in appearance, and the appearance is basically consistent with that of an unrepaired denture.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic view of a first construction of a denture fixing structure according to the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is a schematic view showing a second construction of a denture fixing structure according to the present invention.
Fig. 4 is a schematic cut-away view of fig. 3.
1 Is periodontal fiber splint, 2 is composite resin, 3 is artificial tooth, 3-1 is problematic artificial tooth, 3-2 is non-problematic artificial tooth, and 4 is base.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 4, the present invention provides a denture restoration structure comprising: the artificial teeth 3 in the false tooth comprise problematic artificial teeth 3-1 and artificial teeth 3-2 with no problems on two sides of the problematic artificial teeth 3-1, grooves are formed in the sides, close to the tongue, of the problematic artificial teeth 3-2, the periodontal fiber splint 1 is arranged in the grooves, the problematic artificial teeth 3-1 are connected with the problematic artificial teeth 3-2 on two sides of the periodontal fiber splint 1, one side of the composite resin 2 is fixedly connected with the sides, close to the tongue, of the periodontal fiber splint 1, and the side, close to the tongue, of the artificial teeth 3, of the composite resin 2 is far away from the side, close to the tongue, of the periodontal fiber splint 1 is flush with the side, close to the tongue, of the artificial teeth 3.
The working principle of the technical scheme is as follows: the denture restoration structure of the invention can also adopt another technical scheme, namely, the side surfaces of the problematic artificial teeth 3-1 and the two sides of the problematic artificial teeth 3-2, which are close to lips, are respectively provided with a groove, the periodontal fiber splint 1 is arranged in the grooves, the periodontal fiber splint 1 connects the problematic artificial teeth 3-1 with the non-problematic artificial teeth 3-2 on the two sides of the problematic artificial teeth, one side surface of the composite resin 2 is fixedly connected with the side surface of the periodontal fiber splint 1, which is close to lips, and the side surface of the composite resin 2, which is far from the periodontal fiber splint 1, is flush with the side surface of the artificial teeth 3, which is close to lips; the periodontal fiber splint 1 and the composite resin 2 firmly fix the problematic artificial teeth 3-1 and the artificial teeth 3-2 with no problem on both sides, and the teeth Zhou Xianwei splint 1 can increase the connection strength of the composite resin 2; the side surface of the composite resin 2, which is far away from the periodontal-fiber splint 1, is selected to be flush with the side surface of the artificial tooth 3, which is close to the lips, or the side surface of the artificial tooth 3, which is close to the tongue, according to actual conditions, the composite resin 2 does not scratch the lips or the tongue, in addition, a doctor can select the side surface of the artificial tooth 3, which is close to the lips, or the side surface of the artificial tooth 3, which is close to the tongue, as a restoration plane, and grooves for accommodating the periodontal-fiber splint 1 and the composite resin 2 are cut on the restoration plane of the problematic artificial tooth 3-1 and the artificial tooth 3-2, which are on both sides of the problematic artificial tooth 3-1, so that the composite resin splint is more flexible in working; in addition, it should be noted that the number of artificial teeth 3 should be not less than three when repairing the partial denture, and the artificial teeth 3-1 having problems are in the middle position.
The beneficial effects of the technical scheme are that: through the design of the structure, the periodontal fiber splint 1 and the composite resin 2 firmly fix the problematic artificial teeth 3-1 and the artificial teeth 3-2 without problems on the two sides of the periodontal fiber splint, quickly finish the repair of false teeth, shorten the maintenance period and ensure the normal use of the false teeth of patients after the repair; in addition, the composite resin 2 can not scratch the lips or the tongue, so that the prosthetic denture is more comfortable and attractive in appearance after being used by a patient, and the appearance is basically consistent with that of an unrepaired denture.
In one embodiment, in any one of the artificial teeth 3 connected by the periodontal-fiber splint 1, the width of the periodontal-fiber splint 1 is smaller than the length of the artificial teeth 3 protruding from the base 4.
The working principle of the technical scheme is as follows: in any artificial tooth 3 connected by the periodontal-fiber splint 1, the width of the periodontal-fiber splint 1 preferably does not exceed two-thirds of the length of the artificial tooth 3 protruding from the base 4, so as to ensure that the repaired artificial tooth 3 has sufficient strength; the length of the protruding base 4 of the artificial teeth 3 is gradually reduced from the middle to the two sides, and a doctor can determine the width of the periodontal-fiber splint 1 according to the length of each artificial tooth 3 connected by the periodontal-fiber splint 1, and the width of the periodontal-fiber splint 1 can be different in any artificial tooth 3 connected by the periodontal-fiber splint 1.
The beneficial effects of the technical scheme are that: through the design of the structure, the problematic artificial teeth 3-1 connected with the periodontal fiber splint 1 and the artificial teeth 3-2 with no problems on the two sides of the artificial teeth have enough strength, the repaired artificial teeth 3 have enough strength, and then the repaired false teeth have ideal repairing effect.
In one embodiment, in any one of the artificial teeth 3 connected by the periodontal-fiber splint 1, the width of the composite resin 2 is not smaller than the width of the periodontal-fiber splint 1.
The working principle of the technical scheme is as follows: in any artificial tooth 3 connected by the periodontal-fiber splint 1, the width of the composite resin is greater than or equal to the width of the periodontal-fiber splint 1, so as to ensure that the composite resin 2 effectively fixes the periodontal-fiber splint 1, and further the periodontal-fiber splint 1 and the composite resin 2 firmly fix the problematic artificial tooth 3-1 and the artificial teeth 3-2 with no problems on both sides thereof.
The beneficial effects of the technical scheme are that: through the design of the structure, the peripheral fiber splint 1 and the composite resin 2 firmly fix the problematic artificial teeth 3-1 and the artificial teeth 3-2 with no problems on the two sides, quickly complete the repair of the false teeth, shorten the maintenance period and ensure the normal use of the false teeth of a patient after the repair.
In one embodiment, in any one of the artificial teeth 3 connected by the periodontal-fiber splint 1, the sum of the thicknesses of the periodontal-fiber splint 1 and the composite resin 2 is smaller than the thickness of the artificial tooth 3.
The working principle of the technical scheme is as follows: in any artificial tooth 3 connected by the periodontal-fiber splint 1, the sum of the thicknesses of the periodontal-fiber splint 1 and the composite resin 2 preferably does not exceed two thirds of the thickness of the artificial tooth, so as to ensure that the repaired artificial tooth 3 has sufficient strength; the thickness of the artificial teeth 3 on the base 4 is gradually reduced from the middle to the two sides, and a doctor can determine the sum of the thicknesses of the periodontal-fiber splint 1 and the composite resin 2 according to the thickness of each artificial tooth 3 connected by the periodontal-fiber splint 1.
The beneficial effects of the technical scheme are that: through the design of the structure, the problematic artificial teeth 3-1 connected with the periodontal fiber splint 1 and the artificial teeth 3-2 with no problems on the two sides of the artificial teeth have enough strength, the repaired artificial teeth 3 have enough strength, and then the repaired false teeth have ideal repairing effect.
In one embodiment, a plurality of protrusions are provided on both the side surface of the periodontal-fiber splint 1 connected to the artificial teeth 3 and the side surface of the periodontal-fiber splint 1 connected to the composite resin 2.
The working principle of the technical scheme is as follows: the bulge can increase the contact area between the periodontal ligament splint 1 and the artificial tooth 3, so that the periodontal ligament splint 1 and the artificial tooth 3 are convenient to bond and fix; the bulge can increase the contact area of the periodontal fiber splint 1 and the composite resin 2, the contact area of the composite resin 2 is convenient for the bonding fixation of the fiber splint 1 and the composite resin 2, and the composite resin 2 is firmly bonded and fixed with the artificial teeth 3.
The beneficial effects of the technical scheme are that: through the design of the structure, the periodontal fiber splint 1 and the composite resin 2 firmly fix the problematic artificial teeth 3-1 and the artificial teeth 3-2 with no problem on the two sides, quickly complete the repair of the false teeth, shorten the maintenance period and ensure the normal use of the false teeth of patients.
In one embodiment, the composite resin 2 is an ultraviolet light curable resin.
The working principle of the technical scheme is as follows: the ultraviolet curing resin can be quickly solidified under the irradiation of an ultraviolet lamp, is quickly fixed with the artificial tooth 3, and fixes the periodontal fiber splint 1 in the artificial tooth 3.
The beneficial effects of the technical scheme are that: through the design of the structure, the composite resin 2 is ultraviolet light curing resin, and the solidification time of the composite resin 2 can be effectively reduced, so that the working time of doctors is shortened, the working strength of the doctors is reduced, and the rapid and accurate fixation of the problematic artificial teeth 3-1 and the artificial teeth 3-2 on two sides of the problematic artificial teeth is facilitated.
The invention provides a false tooth repairing method, which comprises the following steps:
Step one, colorimetric: the doctor determines that the problematic artificial teeth 3-1 can be repaired by using the periodontal fiber splint 1 and the composite resin 2, and achieves an ideal repairing effect, and before repairing, the doctor selects a proper composite resin 2 from a plurality of candidate resins according to the color of the problematic artificial teeth 3-1;
Step two, preparing a retention type fixing the periodontal fiber splint 1: cutting grooves on the sides of the problematic artificial teeth 3-1 and the artificial teeth 3-2 with no problem on the two sides thereof, which are close to the tongue, so as to obtain a retention type for accommodating the periodontal fiber splint 1 and the composite resin 2;
Step three, cleaning: washing the scraps in the retention type with water, and drying;
step four, acid etching the retention type, and coating an adhesive;
Fifthly, positioning the periodontal-fiber splint 1: cutting out the periodontal-fiber splint 1 of a proper length, placing it in the treated retention type, and then preliminarily positioning the periodontal-fiber splint 1 with the composite resin 2;
Step six, fixing the problematic artificial tooth 3-1: the position of the problematic artificial tooth 3-1 is precisely adjusted, the selected composite resin 2 is used for filling the retention type after the adjustment is finished, the composite resin 2 is irradiated by an ultraviolet lamp to accelerate the solidification of the composite resin 2, and the periodontal fiber splint 1 and the solidified composite resin 2 firmly fix the problematic artificial tooth 3-1 and the problematic artificial teeth 3-2 on the two sides of the problematic artificial tooth;
Step seven, shaping and polishing: after the problematic artificial teeth 3-1 are fixed, the solidified composite resin 2 is shaped and polished, so that the side surface of the composite resin 2, which is far away from the periodontal fiber splint 1, is flush with the side surface of the artificial teeth 3, which is close to the tongue, and the prosthetic teeth after shaping and polishing are finished after the patient tries to finish the repair of the problematic artificial teeth 3-1 after the confirmation of no problem.
The working principle of the technical scheme is as follows: the first step is to screen out the compound resin 2 with the color closest to the color of the artificial tooth 3-1 with problems, so as to prevent the color difference from being too large and influence the beautiful appearance of the prosthetic tooth after the repair; the second step is to obtain the retention of the periodontal splint 1 and the composite resin 2, wherein the composite resin 2 does not protrude to the side surface close to the tongue, thereby preventing foreign body sensation and maintaining the aesthetic degree of the denture; the third step is to prevent the chips and the like of the artificial teeth 3 from affecting the solidification and molding of the composite resin 2; the fourth step is to further clean the retention type, and the periodontal fiber splint 1 is adhered to the artificial tooth 3 after the adhesive is smeared; the fifth step is to bond and fix the problematic artificial teeth 3-1 and the artificial teeth 3-2 without problems on both sides thereof with the retention type after connecting, so as to increase the connection strength, and the length of the periodontal fiber splint 1 is determined according to the total length of the problematic artificial teeth 3-1 and the artificial teeth 3-2 without problems on both sides thereof, thereby saving materials and reducing the hospitalizing cost of patients; the purpose of the step six is that the ultraviolet lamp irradiates the composite resin 2 to accelerate the solidification thereof, thereby leading the periodontal fiber splint 1 and the solidified composite resin 2 to firmly fix the artificial teeth 3-1 with problems and the artificial teeth 3-2 with no problems at both sides; the seventh step is to repair and polish the side surface of the composite resin 2, which is close to the lips or the side surface of the tongue, so as to prevent the composite resin 2 from rubbing the tongue and ensure the comfort and the aesthetic degree of the denture after the patient uses the denture;
in addition, another technical scheme in the denture repairing structure can be realized by using the denture repairing method.
The beneficial effects of the technical scheme are that: through the design of the structure, the periodontal fiber splint 1 and the composite resin 2 firmly fix the problematic artificial teeth 3-1 and the artificial teeth 3-2 without problems on the two sides of the periodontal fiber splint, quickly complete the repair of the false teeth, shorten the maintenance period and ensure the normal use of the false teeth of patients; the composite resin 2 can not scratch the lips or the tongue, so that the repaired denture is free of foreign body sensation, more comfortable and attractive in appearance, and the appearance is basically consistent with that of an unrepaired denture.
In one embodiment, the number of problematic artificial teeth 3-1 is not more than five, and the dropped artificial teeth 3 or damaged artificial teeth 3 cannot be continuously dropped or damaged, and the dropped artificial teeth 3 and the damaged artificial teeth 3 are not adjacent.
The working principle of the technical scheme is as follows: the problematic artificial teeth 3-1 include loose artificial teeth 3, dropped artificial teeth 3, damaged artificial teeth 3, and when the number of the problematic artificial teeth 3-1 exceeds five, the periodontal fiber splint 1 and the solidified composite resin 2 cannot effectively fix the problematic artificial teeth 3-1 with the non-problematic artificial teeth 3-2; when the number of the problematic artificial teeth 3-1 is not more than five, the dropped artificial teeth 3 are continuously dropped, or the damaged artificial teeth 3 are continuously damaged, or when the dropped artificial teeth 3 are adjacent to the damaged artificial teeth 3, the periodontal fiber splint 1 and the solidified composite resin 2 cannot effectively fix the problematic artificial teeth 3-1 with the non-problematic artificial teeth 3-2; the damaged artificial tooth 3 is required to be pulled out from the base, and a doctor finds the replaced artificial tooth 3 to be installed in the base 4, and performs reinforcement treatment according to a denture restoration method of the present invention.
The beneficial effects of the technical scheme are that: through the design of the structure, the artificial tooth 3-1 which is determined to be problematic in the step 1 is used as a judging standard for repairing by the false tooth repairing method, so that the situation that an ideal effect cannot be achieved after the false tooth is repaired is avoided, and the economic and time losses of a patient are reduced.
In one embodiment, the first step includes a calculating unit for screening out the composite resin 2 suitable for the problematic artificial tooth 3-1 from the plurality of resins to be selected, the calculating unit is disposed above the problematic artificial tooth 3-1, the calculating unit includes a photographing unit and a processing unit, the photographing unit is connected with the processing unit, the photographing unit is used for photographing the problematic artificial tooth 3-1 and transmitting an image to the processing unit to obtain the chromaticity parameters of the problematic artificial tooth 3-1, the processing unit performs automatic calculation of chromaticity difference values between the chromaticity parameters of the problematic artificial tooth 3-1 and the chromaticity parameters of the resins to be selected stored therein and compares the chromaticity parameters with each other, and the step of screening out the composite resin 2 suitable for the problematic artificial tooth 3-1 from the plurality of resins to be selected includes the following steps of:
Step A1: calculate the first Mean value/>, of the expected hue angle of each of the candidate resins and the problematic artificial tooth 3-1：
Wherein: for/> Hue angle of each of the candidate resins,/>For the hue angle of the problematic artificial tooth 3-1,Is constant;
Step A2: according to the first Mean value/>, of the expected hue angle of each of the candidate resins and the problematic artificial tooth 3-1Calculate rotation function/>First/>The difference in hue between the candidate resin and the problematic artificial tooth 3-1 and the/>Correlation coefficient/>, of each of the candidate resins and the difference in 3-1 chroma of the problematic artificial tooth：
Wherein: sin is a sine function of a trigonometric function, exp is a natural constantAn exponential function of the base,/>For/>A cosine function of a cos trigonometric function for each chroma difference value between the resin to be selected and the artificial tooth 3-1 with the problem;
Step A3: according to the rotation function And the correlation coefficient/>Computing the problematic artificial teeth 3-1 and/>The difference value/>, of the chromaticity of the resin to be selected
Wherein: for/> The difference of the brightness between the resin to be selected and the artificial tooth 3-1 with problems,/>For/>A hue difference value between said candidate resin and said problematic artificial tooth 3-1;
step A4: the processing unit screens out the resin to be selected with the smallest chromaticity difference value with the problematic artificial tooth 3-1, namely the composite resin 2 suitable for the problematic artificial tooth 3-1.
The working principle of the technical scheme is as follows: the image pickup unit in the measuring and calculating unit firstly shoots a plurality of resins to be selected and transmits the images to the processing unit, and the processing unit processes the images to obtain speed parameters of the resins to be selected and numbers the speed parameters; the camera shooting unit shoots the problematic artificial tooth 3-1 and transmits the image to the processing unit, the processing unit processes the image of the problematic artificial tooth to obtain the chromaticity of the problematic artificial tooth 3-1, and the chromaticity of the problematic artificial tooth 3-1 and the first color of the problematic artificial tooth 3-1 are processed according to the steps A1, A2, A3 and A4The chromaticity of each resin to be selected is calculated to obtain the problematic artificial teeth 3-1 and/>Individual resin colorimetric differences/>The processing unit screens out the resin to be selected with the smallest chromaticity difference with the problematic artificial tooth 3-1, namely the composite resin 2 suitable for the problematic artificial tooth 3-1.
The beneficial effects of the technical scheme are that: through the design of the structure, the measuring and calculating unit automatically screens out the composite resin 2 suitable for the problematic artificial tooth 3-1 from a plurality of resin candidates, a doctor is not required to colorize the resin candidates and the problematic artificial tooth 3-1 through eyes, the working strength of the doctor is effectively reduced, especially under the condition of more patients, the reducing effect of the working strength of the doctor is more obvious, the phenomenon of inaccurate judgment caused by excessive eyes of the doctor is prevented, the measuring and calculating device can select the closest resin candidate from the plurality of resin candidates which are close to the chromaticity of the problematic artificial tooth 3-1, the measuring and calculating result is more accurate, the composite resin 2 suitable for the problematic artificial tooth 3-1 is screened out, the color of the repaired artificial tooth is more similar to that of the original artificial tooth, and the color difference value between the resin candidate and the problematic artificial tooth 3-1 is automatically calculated through the processing unitThe calculation is quicker, the manual colorimetric time of doctors is reduced, and the hospitalization time of patients is further reduced.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (1)
1. A method of denture restoration comprising the steps of:
step one, colorimetric: the doctor determines that the problematic artificial teeth (3-1) can be repaired by using the periodontal fiber splint (1) and the composite resin (2) and achieves an ideal repairing effect, and before repairing, the doctor selects the proper composite resin (2) from a plurality of candidate resins according to the color of the problematic artificial teeth (3-1);
Step two, preparing a retention type fixing the periodontal fiber splint (1): cutting a groove on the side surface of the problematic artificial tooth (3-1) and the artificial teeth (3-2) with no problem on the two sides thereof, which is close to the tongue, so as to obtain a retention type for accommodating the periodontal fiber splint (1) and the composite resin (2);
Step three, cleaning: washing the scraps in the retention type with water, and drying;
step four, acid etching the retention type, and coating an adhesive;
fifthly, positioning the periodontal fiber splint (1): intercepting the periodontal-fiber splint (1) of a proper length, placing the periodontal-fiber splint in the treated retention type, and then preliminarily positioning the periodontal-fiber splint (1) by using the composite resin (2);
Step six, fixing the problematic artificial teeth (3-1): the position of the problematic artificial tooth (3-1) is accurately adjusted, the selected composite resin (2) is used for filling the retention type after the adjustment is finished, the composite resin (2) is irradiated by an ultraviolet lamp to accelerate the solidification of the composite resin, and the periodontal fiber splint (1) and the solidified composite resin (2) firmly fix the problematic artificial tooth (3-1) and the non-problematic artificial teeth (3-2) at the two sides of the problematic artificial tooth;
Step seven, shaping and polishing: after the problematic artificial teeth (3-1) are fixed, the solidified composite resin (2) is shaped and polished, so that the side surface of the composite resin (2) far away from the periodontal fiber splint (1) is flush with the side surface of the artificial teeth (3) close to the tongue, and after the shaping and polishing artificial teeth are finished by the patient, the repair of the problematic artificial teeth (3-1) is finished after the patient tries to finish confirming no problem;
The number of the problematic artificial teeth (3-1) is not more than five, the dropped artificial teeth (3) or the damaged artificial teeth (3) cannot be continuously dropped or damaged, and the dropped artificial teeth (3) and the damaged artificial teeth (3) are not adjacent;
the first step includes a measuring and calculating unit for screening out the composite resin (2) suitable for the problematic artificial tooth (3-1) from a plurality of resins to be selected, wherein the measuring and calculating unit is arranged above the problematic artificial tooth (3-1), the measuring and calculating unit includes a photographing unit and a processing unit, the photographing unit is connected with the processing unit, the photographing unit is used for photographing the problematic artificial tooth (3-1) and transmitting an image to the processing unit to obtain the chromaticity parameters of the problematic artificial tooth (3-1), the processing unit automatically calculates and compares chromaticity differences between the chromaticity parameters of the problematic artificial tooth (3-1) and the chromaticity parameters of the resins to be selected in the processing unit, and screens out the composite resin (2) suitable for the problematic artificial tooth (3-1), and the processing unit screens out the composite resin (2) suitable for the problematic artificial tooth (3-1) from the plurality of resins to be selected, wherein the processing unit includes the following steps:
Step A1: calculate the first Mean value/>, of the expected hue angle of each of the candidate resins and the problematic artificial tooth (3-1)：
Wherein: for/> Hue angle of each of the candidate resins,/>For the hue angle of the problematic artificial tooth (3-1)/>Is constant;
Step A2: according to the first Mean value/>, of the expected hue angle of each of the candidate resins and the problematic artificial tooth (3-1)Calculate rotation function/>First/>The difference in hue between the candidate resin and the problematic artificial tooth (3-1) and the/>Correlation coefficient/>, of each of the candidate resins and the color difference of the problematic artificial tooth (3-1)：
Wherein: sin is a sine function of a trigonometric function, exp is a sine function of a trigonometric functionAn exponential function of the base,/>For/>The color difference value of the resin to be selected and the artificial tooth (3-1) with the problem is calculated, and cos is the cosine function of the trigonometric function;
Step A3: according to the rotation function And the correlation coefficient/>Calculating the problematic artificial teeth (3-1) and/>The difference value/>, of the chromaticity of the resin to be selected
Wherein: for/> Brightness difference value of each of the candidate resins and the problematic artificial tooth (3-1)/>For/>-The difference in hue of said resin to be selected and said problematic artificial tooth (3-1);
Step A4: the processing unit screens out the resin to be selected with the smallest chromaticity difference value with the problematic artificial tooth (3-1), namely the composite resin (2) suitable for the problematic artificial tooth (3-1).
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| US5634792A (en) * | 1993-04-12 | 1997-06-03 | Brisendine; Frank R. C. | Denture repair kit |
| CN108784866A (en) * | 2017-04-26 | 2018-11-13 | 捷钛生医股份有限公司 | Reinforced resins fixed bridge |
| CN214387717U (en) * | 2020-10-20 | 2021-10-15 | 北京联袂义齿技术有限公司 | False tooth repairing structure |
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| US2356447A (en) * | 1942-08-03 | 1944-08-22 | Cline Allen Bernard | Denture repairing device |
| CN1141066C (en) * | 2002-03-06 | 2004-03-10 | 中国人民解放军第四军医大学 | Denture repairing process utilizing composite ceramic component |
| KR100598485B1 (en) * | 2005-06-10 | 2006-07-10 | 권오달 | Dental prosthesis and its manufacturing method |
| JP2011166558A (en) * | 2010-02-12 | 2011-08-25 | Ricoh Co Ltd | Image processing apparatus, image printing system, image processing method and program |
| JP5693903B2 (en) * | 2010-09-30 | 2015-04-01 | 株式会社シケン | Plated denture and artificial teeth used for it |
| CN105266912A (en) * | 2015-09-15 | 2016-01-27 | 王强 | Adsorption force improving complete denture |
| CN210749597U (en) * | 2019-07-28 | 2020-06-16 | 南京精益义齿有限公司 | False tooth support |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634792A (en) * | 1993-04-12 | 1997-06-03 | Brisendine; Frank R. C. | Denture repair kit |
| CN108784866A (en) * | 2017-04-26 | 2018-11-13 | 捷钛生医股份有限公司 | Reinforced resins fixed bridge |
| CN214387717U (en) * | 2020-10-20 | 2021-10-15 | 北京联袂义齿技术有限公司 | False tooth repairing structure |
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