CN201283009Y - Split type tooth-repairing body for fixed prosthesis of lacked tooth - Google Patents
Split type tooth-repairing body for fixed prosthesis of lacked tooth Download PDFInfo
- Publication number
- CN201283009Y CN201283009Y CNU2008201335939U CN200820133593U CN201283009Y CN 201283009 Y CN201283009 Y CN 201283009Y CN U2008201335939 U CNU2008201335939 U CN U2008201335939U CN 200820133593 U CN200820133593 U CN 200820133593U CN 201283009 Y CN201283009 Y CN 201283009Y
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- tooth
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- abutment
- wing plate
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Abstract
The utility model provides a split dental restoration body for fixing and restoring missing teeth, which comprises an overall support and a key way type bridge pontic. The split dental restoration body is characterized in that the overall support is spliced and fixed with abutment teeth on two adjacent sides of a missing tooth, the lower portion of the key way type bridge pontic is provided with an inwards concaved groove, and the key way type bridge pontic is in convex-concave spliced connection with the overall support and is in concave-surface contact with the adjacent faces of the abutment teeth. The split dental restoration body needs no surgical operation, can firmly fix an artificial dental restoration body with the adjacent faces of the abutment teeth in the premise of causing no or little tooth grinding, and bears occlusal force in all directions and uniformly disperses the force to the abutment teeth. The utility model has the advantages of having beautiful and natural shape, good functional result, short treatment cycle, good fixation effect and capability of eliminating adjacent teeth black triangle.
Description
Technical field
This utility model relates to the dental hygiene field, particularly relates to a kind of split type dental case of fixed and repaired missing tooth.
Background technology
In today of human society develop rapidly, people's vision of life and aesthetic conceptions are also along with improve.In daily life, tooth is very important, and the disappearance of tooth not only influences the attractive in appearance of people, also affects the masticatory function and the language function in oral cavity simultaneously.The disappearance of tooth is pulled out by reasons such as wound, dental caries, root canal failure, periodontal disease mostly and is caused.The alveolar bone of disappearance tooth also can be shunk back for maintenance width gingiva biology because do not chew and wait physiological stimulation that the useless property used bone resorption can take place, and finally causes the damaged of soft or hard organized whole; And adjacent teeth can be oblique to the gap inclination behind the absence of tooth, makes down recessed change big, also can be long to the jaw tooth, cause occlusion disorder.Reparation early behind the absence of tooth helps preventing above-mentioned complication, keeps health with healthy.
The reparation of defect of dentition has the repair mode of removable denture and fixed denture.Traditional removable denture generally is provided with base and snap ring as the case may be to some extent, and the patient has foreign body sensation when just wearing, the influence pronunciation, and all will pluck and wear, clean every day, makes troubles to life.
The fixed denture repair mode generally has two kinds of Dental Implant and fixed bridges.Dental Implant is that artificial tooth root is implanted in the jawbone, treats to utilize fixedly artificial tooth's repair mode of screw after itself and alveolar bone form synosteosis.This method treatment cycle is long, expense is expensive, and a little less than pressing relatively to the side.Dental Implant needs to be provided support by synosteosis by alveolar bone, so the sclerotin of edentulous region alveolar bone, bone amount are its successful keys of the left and right sides.But; alveolar bone behind the absence of tooth is not because there has been physiological stimulation; usually have the useless property use bone resorption, and this process is to continue rapidly, so most Dental Implant reparation case all can be with hat/root than the unbalance food impaction of shrinking back and causing with the adjacent teeth attached gingiva.In addition, because Dental Implant is to need through operating repair mode, suffer from Chronic consumptions such as tuberculosis, diabetes, hemophilia, hematopathy, accept radiocurable patient, psychological diathesis instability person, suffer from diseases such as hypertension, coronary heart disease, hemiplegia, cerebrovascular, the weakling, excessive drinking, psychasthenia, body constitution difference person are that it is incompatible.The patient also is difficult to eliminate and overcome to the fear of operation, and the enforcement of Dental Implant has limitation.
Fixed bridge is the most representative repair mode.Its making must be ground the healthy abutment of cutting the missing tooth both sides, behind the preparation retainer in the mode of crane span structure with the artificial tooth cementation.Preparation in order to obtain enough maintenance power, needs the tissue of tooth of cutting more during retainer on the abutment, takes place to reveal marrow, anaphylaxis through regular meeting, and bonding agent comes off in the use, recurrent caries etc. often brings out pathological changes such as pulp degeneration, necrosis.Adjacent teeth tilts when serious, because the tooth preparation amount is too much, need carry out root canal earlier usually.Lose the active abutment of dental pulp because nonnutritive supply becomes fragile easy to breakly, the abutment behind the root folding often needs to pull out, and can cause a series of complicated problems.And because the worn occlusal surface of adjacent teeth, final dummy is difficult to accurately recover its initial interlocking pattern, and the patient has foreign body sensation.
Summary of the invention
The technical problems to be solved in the utility model is intended to overcome the limitation and the deficiency of the repair mode of above-mentioned defect of dentition, and a kind of split type dental case of fixed and repaired missing tooth is provided.This utility model need not surgical procedures, is securely fixed on the adjacent abutment at following artificial dental case of the prerequisite of not grinding one's teeth in sleep, grinding one's teeth in sleep less, bear the gmatjpdumamics of all directions and evenly spread on the abutment, good looking appearance is natural, function is good, cost is low, treatment cycle is short, good fixing effect, eliminates the black triangle of adjacent teeth simultaneously.
The split type dental case of a kind of fixed and repaired missing tooth of the present utility model, comprise integral support and keyway type pontic tooth, it is characterized in that: described integral support is adhesively fixed with the bonding mode of enamel and the abutment of the adjacent both sides of missing tooth, the groove that concaves is into arranged at described keyway type pontic tooth bottom, described keyway type pontic tooth is adhesively fixed by groove and integral support convex-concave, and contacts with abutment proximal surface formation concave surface.
Described integral support comprise wing plate (1), connector (2), by the base profile extension (4) that extends to form on wing plate top, by the wing plate bottom extend to form fall depressed portions (5), described wing plate (1) is positioned at the two ends of integral support, divide into by height of contour line F and to close face (6) and edge part (7), the nonfunctional area of closing face and base profile extension (4) cover part abutment of wing plate (1), the edge part (7) of wing plate (1) with fall depressed portions (5) enter height of contour under or fall recessed in, horizontally rotate an elasticity back in place card armful abutment; Described connector (2) connects the wing plate (1) at integral support two ends; Described keyway type pontic tooth covers the depressed portions (5) of integral support, and described keyway type pontic tooth is adhesively fixed by the inside recessed groove in its bottom and the connector (2) of integral support, and contacts with abutment proximal surface formation concave surface.
Described connector (2) is gone up and is formed labiad side or the side-prominent bolt prominent (3) of tongue.The quantity of described bolt prominent (3) can be single or multiple.Every keyway type pontic tooth relatively, have at least a bolt prominent (3) to stick in the groove of described keyway type pontic tooth, described keyway type pontic tooth is adhesively fixed with bolt prominent (3) by the inside recessed groove in its bottom and the connector (2) of integral support, and contacts with abutment proximal surface formation concave surface.
For the recovery technique of the defect of dentition in past, this utility model need not surgical procedures such as anesthesia and incision stitching, do not grind one's teeth in sleep, grind one's teeth in sleep less, even Chronic consumptionss such as tuberculosis, diabetes are arranged, even the patient who suffers from hypertension, coronary heart disease also can obtain repairing and treating safely, and the patient is freed from the fear of dental treatment and operation, greatly expanded the indication that missing tooth is repaired, have extensive market prospects.
This utility model needn't grind cuts healthy abutment, also just adjusts the sharp point of thin-walled even mill is cut, so the dental pulp activity is healthy fully, dental pulp pathological changes such as allergy, degeneration, necrosis can not occur.This utility model does not grind and suits face, does not change the jaw tooth yet, keeps original interlocking pattern and contact point, and the foreign body sensation in mouthful is very little, and functional rehabilitation is good, has completely kept hard enamel skin, and anti-damage ability is stronger.
This utility model utilize the integral support material intensity and elasticity be convenient to integral support horizontally rotate in place, it is covered and maintenance the nonfunctional area of missing tooth both sides abutment and fall recessed in, powerful maintenance power is provided.Wing plate provides maintenance power by its elasticity and intensity, and the bonding of wing plate and abutment can further increase maintenance power, enters down recessed wing plate and has recovered the black triangle that gingival recession causes again simultaneously.Integral support after adjusting well is adhesively fixed with enamel bonding method and abutment.Profile according to the form of tooth body itself and biomechanical characterization design integral support makes its tissue of tooth with abutment closely connected, further strengthens maintenance power and improves stable.The inside recessed groove that the bottom of keyway type pontic tooth forms is to be fixed on the connector of integral support with the bonding mode of bonding agent.The segment bonding of Xing Chenging and form concave surface with abutment and contact provides the unexistent cheek-tongue direction maintenance of conventional adhesion bridge power like this, helps the dispersion and the buffering of stress simultaneously.
This utility model utilizes the natural structure of tooth fully; performance well takes care of one's teeth; operating process is simple and easy to do; produce accurate die for the first time; further consultation wear and the cementation integral support after cementation keyway type pontic tooth; can significantly reduce patient's consultation time, be the missing tooth recovery technique of the development of modern scientific technology hommization that is applied to dental field.
Description of drawings
The tangent plane of the upper left first bicuspid disappearance of Fig. 1 is seen;
Fig. 2 repairs the tangent plane of the integral support of upper left first bicuspid and sees;
The tangent plane that the upper left first bicuspid disappearance of Fig. 3 district wears behind the integral support is seen;
Fig. 4 repairs the tangent plane perspective view of the dental case of upper left first bicuspid;
Fig. 5 repairs the front view of the dental case of upper left first bicuspid;
The tangent plane of the upper left first molar disappearance of Fig. 6 is seen;
Fig. 7 repairs the tangent plane of the integral support of upper left first molar and sees;
The tangent plane that the upper left first molar disappearance of Fig. 8 district wears behind the integral support is seen;
Fig. 9 repairs the tangent plane perspective view of the dental case of upper left first molar;
Figure 10 repairs the front view of the dental case of upper left first molar;
The tangent plane of the upper left second bicuspid first molar disappearance of Figure 11 is seen;
Figure 12 repairs the tangent plane of the integral support of upper left second bicuspid first molar and sees;
The tangent plane that the upper left second bicuspid first molar disappearance of Figure 13 district wears behind the integral support is seen;
Figure 14 repairs the tangent plane perspective view of the dental case of upper left second bicuspid first molar;
Figure 15 repairs the front view of the dental case of upper left second bicuspid first molar.
The tangent plane of four following anterior tooth deficiencies of Figure 16 is seen;
Figure 17 repairs the tangent plane of the integral support of four following labial teeths and sees;
The tangent plane that four following anterior tooth deficiencies of Figure 18 district wears behind the integral support is seen;
Figure 19 repairs the tangent plane perspective view of the dental case of four following labial teeths;
Figure 20 repairs the front view of the dental case of four following labial teeths.
Description of reference numerals
1. prominent 4. base profile extensions of wing plate 2. connectors 3. bolts
5. the depressed portions 6. of falling is closed facial 7. edge parts
The specific embodiment
Specific embodiment to the dental case of different missing tooths position is described in detail explanation below.
Fig. 1～5th utilizes the specific embodiment of this utility model to the reparation of upper left first bicuspid disappearance case.
The dental case of present embodiment comprises integral support and keyway type pontic tooth, and described integral support is adhesively fixed with the bonding mode of enamel and the abutment of the adjacent both sides of missing tooth; The groove that concaves is into arranged at described keyway type pontic tooth bottom, and described keyway type pontic tooth is adhesively fixed by groove and integral support convex-concave, and contacts with abutment proximal surface formation concave surface.
Described integral support comprise wing plate 1, connector 2, by the base profile extension 4 that extends to form on wing plate top, by the wing plate bottom extend to form fall depressed portions 5.
Described wing plate 1 is positioned at the two ends of integral support, is divided into by height of contour line F and closes face 6 and edge part 7.
The edge part 7 of wing plate 1 with fall depressed portions 5 enter height of contour under or fall recessed in, fit tightly abutment, horizontally rotate an elasticity back in place card armful abutment, impedance recovers adjacent gap simultaneously vertically to dislocation.The card of wing plate is embraced the effect of abutment, and what mainly lean on is elasticity and the intensity of casting integral support by heat-treatment of annealing material that processing technique is given, can prevent dental case tooth close to level to dislocation.
The wing plate edge part with fall depressed portions close on the gingiva district form the limit, door leaf and rely on its elasticity and tissue of tooth closely connected, prevent to stimulate gingiva.
Enter into the abutment proximal surface and fall recessed wing plate and fall depressed portions, when card is embraced an abutment maintenance power is provided, can recover the adjacent gap profile that soft or hard tissue disappearance causes, eliminate and deceive triangle.And wing plate falls the extension of depressed portions and stops at the high point of abutment proximal contour cheek side 2mm place, and by the covering of pontic tooth, aesthetic can well be ensured its cheek side again.
In general, the attractive in appearance of reparation of first bicuspid had relatively high expectations.In the present embodiment, wing plate all can be gone to tongue palate side.Wing plate do not affect the appearance and the prerequisite of interlock under expansion as far as possible, suitably increase and comprise that wing plate closes the area that the extension of face, edge part and base profile contacts with abutment, make its covering close the nonfunctional area of face and cheek tongue palatal surface (comprise not function point, alveole, with to the contactless part or all of occlusal surface of jaw tooth, cheek lingual surface), provide tooth to close gum to impedance, and enter recessedly, guarantee that finally spring level by material is to oblique in place.
Described connector 2 connects the wing plate 1 at integral support two ends.The profile of described connector 2 is platform shape, and the width at its top is that the width of 1～3mm, its bottom is 3～5mm.The elasticity of connector 2, help integral support wear into and stable, and the dispersion and the blocking-up that affact excessive gmatjpdumamics on the keyway type pontic tooth.
Described keyway type pontic tooth covers the depressed portions 5 of integral support, and described keyway type pontic tooth is adhesively fixed by the connector 2 of groove and integral support, and contacts with abutment proximal surface formation concave surface.
On described connector, also form the side-prominent bolt of labiad side or tongue prominent 3, enlarge the contact area of pontic tooth and integral support, can prevent moving, the twisting of pontic tooth string in the horizontal direction effectively, help keyway type pontic tooth cheek to, tongue palate to the dispersion of stable and stress, make dental case more firm.
With bicuspid and when grinding one's teeth in sleep to abutment, the extension that forms the base profile can suitably reduce the area of wing plate.
Described keyway type pontic tooth covers the depressed portions of falling of integral support.The groove that concaves is into arranged at the bottom of described keyway type pontic tooth, and described keyway type pontic tooth is adhesively fixed by the connector convex-concave of groove and integral support.It is the concave contact that the pontic tooth faces contacting of face with abutment, enlarges contact area, prevents the dislocation of pontic tooth cheek-tongue direction, increases the stability of whole dental case, increases aesthetic, eliminates black triangle simultaneously, prevents food impaction, keeps oral hygiene.Pontic tooth saddle forms single saddle or set contact with contacting of alveolar ridge, helps self-cleaning.
The material of making integral support can be any one in noble metal, base metal, zirconium oxide, aluminium oxide, rhinestone, the corundum.Utilize the elasticity of integral support material be convenient to integral support horizontally rotate in place, it is covered and maintenance in the nonfunctional area of missing tooth both sides abutment and fall recessed district, powerful maintenance power is provided.Wing plate provides maintenance power by its elasticity and intensity, and the bonding of wing plate and abutment can further increase maintenance power, enters down recessed wing plate and has recovered the black triangle that gingival recession causes again simultaneously.Integral support after adjusting well is adhesively fixed with enamel bonding method and abutment.Profile according to the form of tooth body itself and biomechanical characterization design integral support makes its tissue of tooth with abutment closely connected, further strengthens maintenance power and improves stable.The inside recessed groove that the bottom of keyway type pontic tooth forms is to be fixed on the connector of integral support with the bonding mode of bonding agent.The segment bonding of Xing Chenging and form concave surface with abutment and contact provides the unexistent cheek-tongue direction maintenance of conventional adhesion bridge power like this, helps the dispersion and the buffering of stress simultaneously.
Fig. 6～10th utilizes the specific embodiment of this utility model to the reparation of upper left first molar disappearance case.
In the present embodiment, the profile of integral support forms big S shape in less demanding backteeth attractive in appearance district.
The material of making integral support can be any one in noble metal, base metal, zirconium oxide, aluminium oxide, rhinestone, the corundum.
Because the gmatjpdumamics that first molar will bear is bigger, and, in the present embodiment, close area facial and edge part by enlarging wing plate to lower as the requirement attractive in appearance of the second bicuspid of abutment and second molar, increase base profile extension 4, improve maintenance power.And, form two bolts prominent 3 that projected direction is opposite on the connector, both enlarged bond area with keyway type pontic tooth, prevent becoming flexible, twist, rotate, going here and there and move of keyway type pontic tooth, help again keyway type pontic tooth cheek to, tongue palate to the dispersion of stable and stress, make dental case more firm.
In the present embodiment, utilize the form and the biomechanical characterization of tooth body itself, also have the elasticity and the intensity of integral support material, several Qie Jiya that do not grind.
Figure 11～15th, the specific embodiment of repairing when utilizing this utility model that upper left second bicuspid first molar is lacked case.
The wing plate 1 of described integral support can be changed in the cheek-tongue side increase and decrease according to the requirement of attractive in appearance and function.Under less demanding situation attractive in appearance, the profile of integral support forms big S shape in the backteeth district.
When repairing the second bicuspid first molar simultaneously, to having relatively high expectations of abutment, except closing facial area, increase base profile extension, expansion wing plate with edge part, above-mentioned expansion wing plate covers the basic operation of the area that closes the face nonfunctional area, also increased abutment, further improve maintenance power, more help the homodisperse of stress.
Every keyway type pontic tooth will guarantee to have at least a bolt prominent 3 to stick in the groove of described keyway type pontic tooth relatively.When described bolt prominent 3 was a plurality of, the prominent outstanding direction of adjacent bolt can be opposite.The contact area of bolt prominent setting both expansion integral support and keyway type pontic tooth helps the firm of keyway type pontic tooth, makes keyway type pontic tooth not have lateral sliding or level twisting again, further strengthens the stability of dental case integral body
Described bolt is prominent can also to be the platform shape that narrows down gradually along its projected direction, width.
When making keyway type pontic tooth, making keyway type pontic tooth and abutment face contacting of face is the concave contact, enlarge contact area, prevent keyway type pontic tooth cheek-tongue direction dislocation, increase the stability of whole dental case, and covering wing is fallen recessed extension, increase aesthetic, eliminate the black triangle that causes because of gingival recession simultaneously, prevent food impaction, keep oral hygiene.
For the situation of repairing first second bicuspid simultaneously, close area facial and edge part except enlarging wing plate, increase outside the base profile extension, can also enlarge the area that wing plate covers nonfunctional area, further improve maintenance power.
Figure 16～20th, the specific embodiment that utilizes this utility model to repair to four following anterior tooth deficiency cases the time.
Reparation difficult point for the labial teeth district is also will reach perfect aesthetic when satisfying function.In the anterior tooth deficiency district, because the useless property used bone resorption, the height of interdental papilla decreases, in the present embodiment, after relying on its elasticity to wear the integral support, the soft or hard tissue mass that wing plate, the depressed portions of falling can be recovered to lack is covered on it by the mode of keyway type pontic tooth with the concave surface contact at last, reaches intact aesthetic and excellent function and recovers.The bite-resistant in labial teeth district advocates to close face by the wing plate tooth to maintenance to be provided, so do not influencing expansion as far as possible under interlock and the prerequisite attractive in appearance.Base profile extension is guaranteeing that elastic prerequisite is placed down on the gum or neat gum level, guarantees self-cleaning in order to oral hygiene and secular stable.
Utilize the split type dental case of fixed and repaired missing tooth of the present utility model, no matter be to labial teeth, backteeth, still the reparation carried out of single, many missing tooths can both reach the very good aesthetic and the recovery of function.Abutment, integral support, the integral body of keyway type pontic tooth by dividing cementation to form fixed and repaired both be convenient to operation and had been implemented, and had improved the stability of dental case again.The contact area of the prominent setting further expansion of the bolt on the connector of integral support integral support and keyway type pontic tooth, loosening, the twisting, rotation, the level string that effectively prevent keyway type pontic tooth are moving, help keyway type pontic tooth cheek to, tongue palate to the dispersion of stable and stress, make dental case more firm, durable in use.
Several mill of this utility model cut the preparation natural teeth, thereby effectively slows down the fear of patient to dental treatment, is particularly suitable for being not suitable for worn or patients such as anesthesia, operation, as patients such as diabetes, angina pectoris, hypertension.Owing to need not worn tooth, therefore can not affect the nerves, after the reparation anaphylaxis can not appear yet, and enamel has no to damage, and can prevent the impaired of tooth, and need not worn occlusal surface, keeps original interlocking pattern, can not cause the patient to sting the sensation of foreign body.
In addition, the wing plate of integral support can be changed in the cheek-tongue side increase and decrease according to the requirement of attractive in appearance and function.For aesthetic perspective, when the tongue side was made the wing plate that supports, from the existence of complete imperceptible integral support in appearance, function and existence form were very remarkable.
This utility model is simple to operate, implements easily, and risk is little, and treatment cycle is short.When using this utility model, only need just can finish treatment twice: being dental impressions for the first time, is for the second time fixing dental case, and the operating time weak point.
Above-mentionedly only the specific embodiment of the utility model is illustrated; but be not that protection domain of the present utility model is done any pro forma qualification; every equivalence of having done according to the design spirit in this utility model changes or modifies, and all should think to fall into protection domain of the present utility model.
Claims (11)
1, a kind of split type dental case of fixed and repaired missing tooth, comprise integral support and keyway type pontic tooth, it is characterized in that: described integral support connection is adhesively fixed with the abutment of the adjacent both sides of missing tooth and with abutment, the groove that concaves is into arranged at described keyway type pontic tooth bottom, described keyway type pontic tooth is adhesively fixed by groove and integral support convex-concave, and contacts with abutment proximal surface formation concave surface.
2, the split type dental case of fixed and repaired missing tooth according to claim 1, it is characterized in that: described integral support comprises wing plate (1), connector (2), the base profile extension (4) that extends to form by wing plate top, the depressed portions (5) that extends to form by the wing plate bottom, described wing plate (1) is positioned at the two ends of integral support, divide into by the height of contour line and to close face (6) and edge part (7), the nonfunctional area of closing face (6) and base profile extension (4) cover part abutment of wing plate (1), the edge part (7) of wing plate (1) with fall depressed portions (5) enter height of contour under or fall recessed in, horizontally rotate an elasticity back in place card armful abutment; Described connector (2) connects the wing plate (1) at integral support two ends; Described keyway type pontic tooth covers the depressed portions (5) of integral support, and described keyway type pontic tooth is adhesively fixed by the connector (2) of groove and integral support, and contacts with abutment proximal surface formation concave surface.
3, the split type dental case of fixed and repaired missing tooth according to claim 2 is characterized in that: the profile of described connector (2) is platform shape, and the width at its top is that the width of 1～3mm, its bottom is 3～5mm.
4, according to the split type dental case of claim 2 or 3 described fixed and repaired missing tooths, it is characterized in that: described connector (2) is gone up and is formed labiad side or the side-prominent bolt prominent (3) of tongue.
5, the split type dental case of fixed and repaired missing tooth according to claim 4, it is characterized in that: every keyway type pontic tooth relatively, have at least a bolt prominent (3) to stick in the groove of described keyway type pontic tooth, described keyway type pontic tooth is adhesively fixed with bolt prominent (3) by the connector (2) of groove and integral support, and contacts with abutment proximal surface formation concave surface.
6, the split type dental case of fixed and repaired missing tooth according to claim 5 is characterized in that: described bolt prominent (3) is for a plurality of, and the outstanding direction that adjacent bolt is dashed forward is opposite.
7, the split type dental case of fixed and repaired missing tooth according to claim 5 is characterized in that: the platform shape of described bolt prominent (3) for narrowing down gradually and extend to projected direction.
8, the split type dental case of fixed and repaired missing tooth according to claim 2 is characterized in that: the wing plate of integral support (1) can be changed in the cheek-tongue side increase and decrease according to the requirement of attractive in appearance and function.
9, the split type dental case of fixed and repaired missing tooth according to claim 8 is characterized in that: the profile of integral support forms big S shape in the backteeth district.
10, the split type dental case of fixed and repaired missing tooth according to claim 8 is characterized in that: the wing plate of integral support (1) is in tongue palate side.
11, the split type dental case of fixed and repaired missing tooth according to claim 1 and 2 is characterized in that: described integral support is any one in noble metal, base metal, zirconium oxide, aluminium oxide, rhinestone, the corundum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335939U CN201283009Y (en) | 2008-09-12 | 2008-09-12 | Split type tooth-repairing body for fixed prosthesis of lacked tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335939U CN201283009Y (en) | 2008-09-12 | 2008-09-12 | Split type tooth-repairing body for fixed prosthesis of lacked tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283009Y true CN201283009Y (en) | 2009-08-05 |
Family
ID=40947993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201335939U Expired - Fee Related CN201283009Y (en) | 2008-09-12 | 2008-09-12 | Split type tooth-repairing body for fixed prosthesis of lacked tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283009Y (en) |
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2008
- 2008-09-12 CN CNU2008201335939U patent/CN201283009Y/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20100912 |