CN100418492C - Inlaid combined fixed dental bridge device - Google Patents
Inlaid combined fixed dental bridge device Download PDFInfo
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- CN100418492C CN100418492C CNB021269114A CN02126911A CN100418492C CN 100418492 C CN100418492 C CN 100418492C CN B021269114 A CNB021269114 A CN B021269114A CN 02126911 A CN02126911 A CN 02126911A CN 100418492 C CN100418492 C CN 100418492C
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Abstract
The present invention relates to an inlaid combined fixed dental bridge device. The device comprises a tongue side inlaid body and a cheek side inlaid body, wherein at least an inverse concave and a combining part which are connected with each other are arranged on the tongue side inlaid body; the inverse concave in an empty concave shape corresponds to the shape of natural teeth at both sides of the lost tooth of a patient at the tongue side of the mouth cavity; the tongue side inlaid body is provided with an occlusive surface and the inverse concave is fixedly sheathed with the natural teeth at both sides of the lost tooth; the cheek side inlaid body is embedded at the lost tooth in the mouth cavity and is provided with a wing part which is abutted on the tooth end surfaces of the inner side of the natural teeth at both sides of the lost tooth; the combining part of the tongue side inlaid body and the combining positioning slot of the cheek side inlaid body are fixedly combined by screw bolts. The inlaid combined fixed dental bridge device of the present invention can be firmly combined on the natural teeth without dropping and can overcome the defect that artificial teeth are sheathed after the natural teeth are greatly ground in previous days.
Description
[technical field]
The invention relates to a kind of inlaid combined fixed dental bridge device, promptly establish by a kind of and make up the inlay device mutually from tongue side and cheek side direction, they are different with the parallel covered device of adopting of traditional artificial tooth, no matter so agomphosis both sides nature tooth no matter present in splayed or outer splayed or be and prolong the molar that heavily tilts and all can utilize apparatus of the present invention to form an extremely excellent artificial tooth dental bridge device, agomphosis patient Ke De one integral body is extremely excellent in order to do making, the device person of advanced person and convenient means use practicality.
[background technology]
For present dentist's technology, when desire is installed artificial tooth if single tooth (as molar) damage causes the agomphosis situation, shown in Fig. 1,8, the mode of fixed denture all was earlier the natural tooth 10 (being unspoiled tooth) of agomphosis both sides (or one-sided) to be made the parallel or double inclined plane state of significantly worn one-tenth in the past, be able to sheathedly be installed in this for main artificial tooth 11 and auxiliary artificial tooth 12 by on the worn natural tooth, as shown in the figure, but this auxiliary artificial tooth mat in it set trepanning 121 be nested with on the natural tooth that was ground; The process that sees through above-mentioned known techniques as can be known, the technology of fixed denture or dental prosthesis system in the past have a lot of great disappearance and suddenly wait to improve, for example:
One, though damaging agomphosis only is single tooth, but in order to install sheathed artificial tooth healthy natural tooth of these agomphosis both sides (or one-sided) of grinding significantly all in the past, grinding to this nature tooth, need do the local anesthesia operation, not only causing fear and injure the due intensity quality of nature tooth for the patient, dentist is needed long-time worn making, is the test of a kind of muscle power and technology.
They are two years old, in the past in the course of treatment that artificial tooth is installed, after the natural tooth grinding with the adjacent side of agomphosis, and main artificial tooth 11 can't be installed at once, because must make the tooth mould earlier, could be again according to the molded artificial tooth of making of tooth, so must spend to wait as long for tooth mould and artificial tooth making, must put on temporary facing during this period and wait for that so the natural tooth of this grinding is not only not too refined, and may when laboratory rodent chow, come to harm, cause facing or natural tooth to damage;
Its three, when making main artificial tooth 11, all must make usually, so the cost of artificial tooth making is higher together with auxiliary artificial tooth 12 in the past;
They are four years old; tediously long and the healthy natural tooth of artificial tooth installation meeting destruction of artificial tooth manufacturing process; can cause the adjacent place of agomphosis nature tooth can collapse for a long time to decrease or cause improper distortion so patient regular meeting fears to hesitate to move forward and be afraid of again not adorn, and the set-up time is long and cost an arm and a leg, cause the patient to face a difficult choice.
Having Crinis Carbonisatus to understand to exempt to grind one's teeth in sleep the formula fixing teeth is the novel patent announcement of TaiWan, China number No. 121980, it is to encircle seat in the cheek-tongue side setting, lock with screw again, but study carefully this mode of looking into, tongue cheek side is all established one and is encircled seat and there is no the maintenance effect, and two encircle seat and pay with screw ecto-entad lock and be clamped on this agomphosis both sides nature tooth; This mode only depends on screw locking, interlock strength can not be disperseed, the gmatjpdumamics amount concentrates on this locking and encircles on the screw of seat, therefore this encircles seat not on the tool, the retention effect of following vertical direction, if so work as lock screw because of on being somebody's turn to do, fracture gets loose during the lower jaw interlock, this is encircled seat and can come off downwards or sink, may injure periodontal membrane, dental ligament and gingiva, and encircling seat because of this is that folder is pulled before and after tongue cheek side, this is encircled seat and is located on this nature tooth both sides, agomphosis both sides end face, show with the former natural tooth of patient and belonged to asymmetrical state, can cause on this, lower jaw occlusal surface and tongue cheek side are improper with artificial tooth and contact, except cause not attractive in appearance, and because of combinative structure is to insert and put agomphosis both sides nature tooth before and after the clamping plate backlash not to be set, so the patient can't easily accumulate residue in the oral cavity and living abnormal flavour with tongue self-cleaning oral cavity, and may cause the tongue side, the injury of cheek side is implemented to have changed the original tongue cheek of user side because of this bridge assembling and is contacted kenel with tooth! So this device can't be implemented on the patient so far! Other has PTC bulletin case WO909909, and it is the device of residual tooth root, and it need be implanted the residual tooth root of destruction and fix with screw, and measure to allow this fixed screw bear solid making a concerted effort the side that needs to destroy the nature tooth, because of need considerable damage nature tooth and residual tooth, obviously also undesirable.
[summary of the invention]
Main purpose of the present invention is to provide a kind of inlaid combined fixed dental bridge device, it is to utilize two combination inlays to arrange in pairs or groups mutually to be installed in patient's agomphosis place, the combination of two inlays firmly is combined on the nature tooth, so there is not the danger come off, and can overcome the shortcoming that in the past needs sheathed artificial tooth behind a large amount of worn natural teeth.
An of the present invention purpose, provide a kind of inlaid combined fixed dental bridge device, in the artificial tooth process is installed, owing to do not need the natural tooth of the adjacent side in worn significantly agomphosis place, therefore install simple and easyly, time installation is short, does not need local anesthesia, the patient does not need to wear facing for a long time, and the patient is painless.
The invention provides a kind of inlaid combined fixed dental bridge device, it is characterized in that: comprising: a tongue side inlay and a cheek side inlay, at least being provided with interconnective one on this tongue side inlay falls recessed and a joint portion, this falls the recessed concaved hollow shape that is, this inverted concave shape is positioned at the shape of oral cavity tongue side corresponding to patient's hypodontia both sides nature tooth, this tongue side inlay falls recessed outer upper end in the face of should the natural tooth flank of tooth and be provided with an occlusal surface, this falls recessed fixed cover and is located on the hypodontia both sides natures tooth, this cheek side inlay is embedded at hypodontia place in the oral cavity, it is occlusal recessed that this cheek side inlay is provided with a tool, and establish one in conjunction with locating slot in falling recessed side, and being integrally formed with alar part in cheek side inlay both sides, this alar part is resisted against both sides, agomphosis place nature tooth inner tines end face; And the joint portion of this tongue side inlay combines with bolting with the locating slot that combines of this cheek side inlay.
Described inlaid combined fixed dental bridge device, it is characterized in that: the set inverted concave shape of this tongue side inlay is corresponding with the tongue side of agomphosis both sides natures tooth both sides and nearly heart face far away and occlusal surface shape, this cheek side inlay shape is one and supports the shape inverted concave of pulling, and the inverted concave of cheek side inlay is the form of both sides, corresponding agomphosis place nature tooth two inboard nearly heart faces far away.
The present invention also provides a kind of inlaid combined fixed dental bridge device, it is characterized in that: it comprises:
At least one tongue side inlay, one-body molded on it have down recessed and a joint portion, this falls recessed and the joint portion is adjacent binding, this fall recessed have be embedded recessed sky, this inverted concave shape is positioned at the shape of oral cavity tongue side corresponding to patient's hypodontia both sides nature tooth, this falls on the recessed sheathed natural tooth that is positioned the adjacent side of agomphosis, and is provided with a screw on this joint portion;
At least one cheek side inlay, be to be installed on the position of agomphosis, locate each on the cheek side inlay in contiguous both sides and one-body molded a locating slot arranged, and be provided with on this locating slot with this tongue side inlay on the corresponding screw of screw on the integrated joint portion, and then each one is extended an alar part at place, the two ends of cheek side inlay, and this alar part is that the natural tooth inner side end that is resisted against agomphosis two adjacent sides becomes to push up the shape of pulling, this joint portion is plugged in this locating slot, and mat Cao locking screw is arranged in the set screw of this tongue side inlay and this cheek side inlay.
Described inlaid combined fixed dental bridge device, it is characterized in that: this tongue side inlay fall the recessed one-body molded blocking protuberance of, on natural tooth, also be provided with a blocking groove to falling recessed blocking protuberance, this falls recessed blocking protuberance and be located on the set blocking groove of this nature tooth, the joint portion of this tool screw is then chimeric with the set locating slot of this cheek side inlay, and laterally is arranged in from inside to outside in the set screw of this joint portion and locating slot with a locking screw.
Described inlaid combined fixed dental bridge device, it is characterized in that: this tongue side inlay is recessed at the one-body molded in regular turn majority of an end of this joint portion, this cheek side inlay is communicated with and become single locating slot and will be close to the locating slot of establishing in the place, both sides, integratedly on the cheek side inlay respectively fall recessed sheathed respectively being positioned on each natural tooth, this cheek side inlay promptly is folded on the joint portion of this tongue side inlay with single locating slot.
Described inlaid combined fixed dental bridge device, it is characterized in that: this tongue side inlay wherein one fall one-body molded on the recessed inner edge blocking protuberance to be arranged, and on natural tooth, also being provided with the blocking groove to falling recessed set blocking protuberance, falling of blocking protuberance is recessed just to be embedded on the corresponding blocking groove of this nature tooth with this blocking protuberance and this has.
Described inlaid combined fixed dental bridge device is characterized in that: the locating slot of this joint portion and this cheek side inlay is connected.
Inlaid combined fixed dental bridge device of the present invention, it is to utilize the tooth attitude of agomphosis both sides nature tooth to be installed in patient's agomphosis place with a tongue side inlay and mutual collocation of a cheek side inlay, and because this cheek side inlay is fallen recessed and falls the integrated alar part of recessed both sides institute to abut against on the natural tooth of locating in the agomphosis both sides according to this with what hypodontia both sides natures teeth attitude produced, other utilizes the tongue side of this tongue side inlay with natural tooth, nearly far away heart face and occlusal surface cooperate form fall recessed and with cheek side inlay cooperate the tooth attitude formed be recessed into the cover group chimeric after, be arranged in simultaneously in this tongue side inlay and the cheek side inlay with a locking screw again, impel both firmly to be combined on the nature tooth of both sides, agomphosis place, so except that the danger that nothing comes off, and it is stable that this artificial tooth or artificial tooth are installed, can prolong simultaneously the service life of this artificial tooth, unitary construction is simple and easy, make easily, really the splendid practical effect of tool.
In sum, case of the present invention can be had a following advantage:
1, the present invention be with two these combination inlay branches with a tongue side inlay according to agomphosis both sides natures teeth attitude and occlusal surface set fall recess and another cheek side inlay be both sides with the inboard tooth attitude of agomphosis both sides nature tooth (nearly heart face far away) respectively establish with an alar part with against nature tooth two sides, agomphosis both sides so make artificial tooth can't pass the agomphosis place, and two these combination inlays are corresponding sheathed and are lock pays the shape person, remove and do not have the anxiety that comes off, and its mat tongue side inlay institute tool is established occlusal surface recessed (undetcut) and is sheathed on the nature tooth of both sides, this the upper jaw and the lower jaw interlock strength is scattered on the nature tooth of agomphosis both sides, do not make this combination inlay artificial tooth device and combined screw solely be subjected to from top to bottom interlock strength, cause artificial tooth to sink and make injured being undermined of gingiva make this artificial tooth saboteur, though it real one is established the artificial tooth device and make the patient have primitive nature tooth nature interlock effect person.
2, respectively this inlay combination molding manufacturing process is simple and easy, and when the assembling patient nature tooth destroyed and to reduce to minimum very small dimensions (0.2mm-0.5mm) finishing (falling recessed occlusal surface and the suitable person of original natural tooth height) that only needs for making tool, even patient nature tooth destroys processing and reduces to and minimumly can be arranged at patient's agomphosis place, need to adopt local anesthesia and make multiple advantages such as significantly shorten this process time as known artificial tooth, and more need as commonly use the artificial tooth processing procedure, agomphosis both sides nature tooth really badly must be processed into less parallel upright shape for the sheathed person of artificial tooth.
3, this cheek side inlay of the present invention is to pull on inboard rich and prosperous of this both sides nature tooth with set alar part top, both sides, and the recessed empty shape that makes tongue side inlay is to should nature radula side, agomphosis both sides, nearly far away heart face and occlusal surface shape and be nested on the occlusal surface of nature tooth upper end, hypodontia both sides, on the tongue side inlay to fall recessed be that molding and this tongue side inlay fall the corresponding natural tooth flank of tooth of recessed outer upper end face and form an occlusal surface according to the kenel of patient's hypodontia both sides natures tooth, with a bolt this cheek side inlay and the combination of tongue side inlay are locked, it can not come off fully, screw is only used for inlay is fixing, do not bear gmatjpdumamics, so the processing anabolic process is simple and easy.
For further understanding, below lift a preferred embodiment now, and conjunction with figs. describes constitution content of the present invention and the effect reached thereof as the back in detail to the present invention:
[description of drawings]
Fig. 1 is the flat state sketch map that shows worn natural tooth for known installation artificial tooth.
Fig. 2 is on one embodiment of the invention or lower jaw artificial tooth perspective exploded view.
Fig. 3 is on another embodiment of the present invention or lower jaw artificial tooth perspective exploded view.
Fig. 4 is the another embodiment of the present invention perspective exploded view.
Fig. 5 is the solid combination sketch map for Fig. 4 embodiment of the present invention.
Fig. 6 is on another embodiment of the present invention or lower jaw artificial tooth perspective exploded view.
Fig. 7 is on another embodiment of the present invention or the three-dimensional combination of lower jaw artificial tooth sketch map.
Fig. 8 is the whole tooth outside drawing of people.
[specific embodiment]
See also Fig. 2, shown in 3, wherein this figure is shown as lower jaw or embodiment of maxillary front end agomphosis, inlaid combined fixed dental bridge device of the present invention, comprise a tongue side inlay 25 and cheek side inlay 35, this tongue side inlay 25 is respectively to establish a tongue side inlay 25 with 252 both sides, a joint portion, and respectively this tongue side inlay respectively has down recessed 251, with the sheathed agomphosis both sides nature tooth 45 that is placed in, on 46, and this to fall recessed 251 shapes be according to nature tooth 45, rich and prosperous the shape recessed and nearly heart face far away that produces down in 46 tongue sides, and because of the front end occlusal surfaces of teeth because of taking the form of inclined plane thus on the nature tooth appropriate location respectively be provided with a suitable big or small clamping groove 451 and 452, embed for tongue side inlay 25 set relative inlays 254, use and promote this retention effect and disperse interlock strength, avoid injuring hypodontia end gingiva.Tongue side inlay 25 set joint portion 252 upper end edge appropriate locations and be provided with a combined hole 253 in addition, and in addition relatively in conjunction with cheek side inlay 35 and be provided with one in conjunction with locating slot 351, relatively with tongue side inlay 25 joint portions 252 sheathed combinations, and this cheek side inlay 35 removes according to hypodontia end both sides nature teeth attitude, promptly near far away heart face and buccal aspect (the nearly heart face far away of tooth is to distinguish so that center, end face distance oral cavity, particular tooth both sides tooth is far and near) be provided with a tool occlusal fall recessed and in fall recessed square one-tenth one in conjunction with locating slot 351 outside, its both sides respectively are provided with alar part 352 and pull in natural tooth 45 for the top, 46 both sides, and should be relative set firmly combination for a locking bolt 56 by tongue side inlay 25 combined holes 253 and cheek side inlay 35 in conjunction with screw 353 except that cooperating 252 shapes its in joint portion to be provided with one in addition in conjunction with locating slot 351, its junction can be provided with one deck filling binding resin with the filling breach and beautify tooth.
For another shown in Figure 3, it is last or lower jaw person fixed dental bridge device embodiment.Still as shown in Figure 2, difference wherein, only be provided in a side of this joint portion 252 lower end edges, cooperate these combined holes 253 also to be located at corresponding binding site in conjunction with screw 353 and this cheek side inlay 35 is set for 25 set joint portions of both sides tongue side inlay, 252 set combined holes 253.
And a kind of inlaid combined fixed dental bridge device that another embodiment of the present invention provided, it is shown in Fig. 4 to 5, mainly form by a tongue side inlay 2 and a cheek side inlay 3, wherein, this tongue side inlay 2 is generally made by metal material, certainly other suitable material persons are also applicable, and along with the device of the different tongue side of each patient's agomphosis number inlay 2 is also different, at this only with regard to one of agomphosis, two, four the first tongue side inlay 21, its the device mainly be one-body molded have down recessed 211 with joint portion 212, fall recessed 211 to have and be embedded recessed sky, this is embedded recessed sky is to be positioned at the tongue lateral tooth flank of oral cavity tongue side and the local kenel of the interlock flank of tooth and to form relatively according to its hypodontia both sides of patient nature tooth, promptly so-called this recessed (undercut) removes is to utilize agomphosis nature tooth both sides linguoclusion face to scatter one's forces, and utilize the tongue side to form the nearly far heart face generation recessed (undercut) of rich and prosperous (being the sector face) and natural tooth both sides naturally and do the maintenance effect, this fall recessed 211 with joint portion 212 are adjacent one another are linking together, and wherein mat this fall on recessed 211 the natural teeth 41 with the adjacent side of sheathed location agomphosis, and on this joint portion 212, be provided with a screw in addition, so can utilize this to fall recessed 211: inferior with regard to the second tongue side inlay 22 that four of agomphosis are located with on the sheathed natural tooth that is positioned at 41 liang of adjacent sides of agomphosis, this second tongue side inlay 22 except have down recessed 221 and joint portion 222, more can fall on recessed 221 one-body molded in regular turn one to have falling of blocking protuberance 223 recessed 224 and a joint portion 225 at this at this second tongue side inlay 22, on natural tooth 42, also must make and be provided with a blocking groove 421 falling recessed 224 blocking protuberance 223 in addition, so combination has falling of blocking protuberance 223 recessed 224 and can utilize this blocking protuberance 223 be located on the set blocking groove 421 of this nature tooth 42.
Again with regard to the 3rd tongue side inlay 23 that one of agomphosis is located, the device of the 3rd tongue side inlay 23 except have down recessed 231 and joint portion 232, this tongue side inlay can fall recessed 233 (what natural teeth the contiguous place of certainly also visual agomphosis remains is decided down recessed number) at the one-body molded in regular turn predetermined number of an end of this joint portion 232, and be to increase linking steady character, wherein can fall one-body molded ear one blocking protuberance on the recessed inner edge at the 3rd tongue side inlay 23 one of the edge that wherein keeps to the side, and on natural tooth 43, also must make and be provided with a blocking groove 431 falling recessed 233 set blocking protuberances 234, when so making up, it is recessed 233 to have falling of blocking protuberance 231, can utilize this blocking protuberance 234 be located on the set blocking groove 431 of this nature tooth 43; This cheek side inlay 3 in addition, generally united by metal and ceramic material and make or can make by other suitable materials, and along with different these cheek side inlays of different patient's agomphosis numbers also have difference, at this corresponding above-mentioned tongue cheek inlay number only with regard to one two and four s' the corresponding tongue cheek of situation explanation cheek side inlay inlay device variation person, at first with regard to two of agomphosis are located the first cheek side inlay 31, its device mainly is to locate each one-body molded a locating slot 311 to be arranged in contiguous both sides, 312, and respectively be provided with on this each locating slot 311 and 312 screw 313 with to should tongue side inlay 21 joint portions screw 213 on 212 and the screw 226 on the second tongue side inlay, 22 joint portions 222, and the alar part 314 of one is then respectively extended at the place, two ends at the first cheek side inlay 31, and this alar part 314 is for natural tooth 42 inner side ends that are resisted against agomphosis two adjacent sides, promptly this inlay still has recessed sky, this recessed empty shape is to form one against alar part with agomphosis both sides nature tooth medial surface (nearly heart face far away), the cheek side inlay 31 of winning is just abutted against in natural tooth become to push up the shape of pulling, and two inlays are made up, can be with this joint portion 212,222 are plugged in respectively this locating slot 311, in 312, and mat one locking screw 51,52 from inside to outside (by in the oral cavity outwards) laterally be arranged in the set screw 213 of the first cheek side inlay 21 and this cheek side inlay 31 simultaneously, 313, and second tongue side inlay 22 and the set screw 226 of the first cheek side inlay 31, in 313, cooperate the first cheek side inlay, 31 set alar parts 314 to abut against natural tooth 41 at place, agomphosis both sides, on 42, really can impel the first tongue side inlay 21, the second tongue side inlay 22 and the first cheek side inlay three are from can firmly being combined in nature tooth 41, on 42 and do not have any gap (as shown in Figure 5).
It is inferior with regard to four of agomphosis are located the second cheek side inlay 32, its device still is same as the first cheek side inlay 31 substantially, only more because of the number of artificial tooth, therefore still need to link therein and add several artificial tooths, make its length elongated to remedy the breach at agomphosis place, during combination, as long as the locking effect of mat locking screw 53 can be with the second tongue side inlay 22 and 32 lockings of the second cheek side inlay.The second cheek side inlay 32 respectively forms an alar part 322 at two ends, can utilize this alar part 322 respectively to abut against on the natural tooth 42,43 at place, agomphosis both sides, makes this second cheek side inlay can't parallelly pass the agomphosis indentation, there, so living gap (as shown in Figure 5).
Again with regard to the 3rd cheek side inlay 33 of one of agomphosis, the 3rd cheek side inlay 33 removes at the place, two ends and respectively is formed with an alar part 331, and utilize this alar part 331 to abut against natural tooth 43 in both sides, agomphosis place, on 44, and different with the first cheek side inlay 31 are and will be close to the locating slot of establishing in the place, both sides 332 and be communicated with to make and become single locating slot kenel, when so making up, the 3rd cheek side inlay 33 can utilize single locating slot 332 with on the joint portion 232 that is folded in the 3rd tongue side inlay 23, cooperate this moment the set alar part 331 of cheek side inlay to abut against natural tooth 43 at the adjacent place of agomphosis, on 44, and pay down at the lock of locking screw 54 that both firmly are incorporated into nature tooth 43 from making the 3rd tongue side inlay 23 and the 3rd cheek side inlay 33, on 44, and utilize the lock of another locking screw 55 to pay also can to make the 3rd tongue side inlay and 32 lockings of the second cheek side inlay be combined as a whole (as Fig. 5 institute) again.
For another shown in Fig. 6 to 7, it is for implementing to be illustrated as maxillary or lower jaw dental bed and tooth, wherein this cheek side inlay 3 shows identical with tongue side inlay 2 combinatorial principles and Fig. 2, be that cheek side inlay 3 is provided with locating slot 311 and alar part 314 and screw 313, with tongue side inlay 2 establish the first tongue side inlay 21 in it tool fall recessed empty 211 to do one by interior horizontally set outward, and it links joint portion 212 and just can combine the location by nut 56 with cheek side inlay 3 locating slots 311, and this tongue side inlay is set to fall special recessed empty setting of its agomphosis both sides nature teeth attitude of recessed 211 mats and is enclosed within person on the nature tooth occlusal surface of two ends, agomphosis place, and cheek side inlay 3 both sides all are provided with alar part 314 and two ends, agomphosis place nature tooth 41 and 42 and are the nature top shape of pulling; After its locking bolt 56 was fixed, its bolt should be located admittedly and can fill up by packing material 50, and it can also be filled up by identical packing material in last or this device bearing of lower jaw in addition.
Claims (7)
1. inlaid combined fixed dental bridge device, it is characterized in that: comprising: a tongue side inlay and a cheek side inlay, at least being provided with interconnective one on this tongue side inlay falls recessed and a joint portion, this falls the recessed concaved hollow shape that is, this inverted concave shape is positioned at the shape of oral cavity tongue side corresponding to patient's hypodontia both sides nature tooth, this tongue side inlay falls recessed outer upper end in the face of should the natural tooth flank of tooth and be provided with an occlusal surface, this falls recessed fixed cover and is located on the hypodontia both sides natures tooth, this cheek side inlay is embedded at hypodontia place in the oral cavity, it is occlusal recessed that this cheek side inlay is provided with a tool, and establish one in conjunction with locating slot in falling recessed side, and being integrally formed with alar part in cheek side inlay both sides, this alar part is resisted against both sides, agomphosis place nature tooth inner tines end face; And the joint portion of this tongue side inlay combines with bolting with the locating slot that combines of this cheek side inlay.
2. according to the described inlaid combined fixed dental bridge device of claim 1, it is characterized in that: the set inverted concave shape of this tongue side inlay is corresponding with the tongue side of agomphosis both sides natures tooth both sides and nearly heart face far away and occlusal surface shape, this cheek side inlay shape is one and supports the shape inverted concave of pulling, and the inverted concave of cheek side inlay is the form of both sides, corresponding agomphosis place nature tooth two inboard nearly heart faces far away.
3. inlaid combined fixed dental bridge device, it is characterized in that: it comprises:
At least one tongue side inlay, one-body molded on it have down recessed and a joint portion, this falls recessed and the joint portion is adjacent binding, this fall recessed have be embedded recessed sky, this inverted concave shape is positioned at the shape of oral cavity tongue side corresponding to patient's hypodontia both sides nature tooth, this falls on the recessed sheathed natural tooth that is positioned the adjacent side of agomphosis, and is provided with a screw on this joint portion;
At least one cheek side inlay, be to be installed on the position of agomphosis, locate each on the cheek side inlay in contiguous both sides and one-body molded a locating slot arranged, and be provided with on this locating slot with this tongue side inlay on the corresponding screw of screw on the integrated joint portion, and then each one is extended an alar part at place, the two ends of cheek side inlay, and this alar part is that the natural tooth inner side end that is resisted against agomphosis two adjacent sides becomes to push up the shape of pulling, this joint portion is plugged in this locating slot, and mat one locking screw is arranged in the set screw of this tongue side inlay and this cheek side inlay.
4. according to claim 1 or 3 described inlaid combined fixed dental bridge devices, it is characterized in that: this tongue side inlay fall the recessed one-body molded blocking protuberance of, on natural tooth, also be provided with a blocking groove to falling recessed blocking protuberance, this falls recessed blocking protuberance and be located on the set blocking groove of this nature tooth, the joint portion of this tool screw is then chimeric with the set locating slot of this cheek side inlay, and laterally is arranged in from inside to outside in the set screw of this joint portion and locating slot with a locking screw.
5. according to the described inlaid combined fixed dental bridge device of claim 3, it is characterized in that: this tongue side inlay is recessed at the one-body molded in regular turn majority of an end of this joint portion, this cheek side inlay is communicated with and become single locating slot and will be close to the locating slot of establishing in the place, both sides, integratedly on the tongue side inlay respectively fall recessed sheathed respectively being positioned on each natural tooth, this cheek side inlay promptly is folded on the joint portion of this tongue side inlay with single locating slot.
6. according to claim 1 or 3 described inlaid combined fixed dental bridge devices, it is characterized in that: this tongue side inlay wherein one fall one-body molded on the recessed inner edge blocking protuberance to be arranged, and on natural tooth, also being provided with the blocking groove to falling recessed set blocking protuberance, falling of blocking protuberance is recessed just to be embedded on the corresponding blocking groove of this nature tooth with this blocking protuberance and this has.
7. according to the described inlaid combined fixed dental bridge device of claim 3, it is characterized in that: the locating slot of this joint portion and this cheek side inlay is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021269114A CN100418492C (en) | 2002-07-25 | 2002-07-25 | Inlaid combined fixed dental bridge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021269114A CN100418492C (en) | 2002-07-25 | 2002-07-25 | Inlaid combined fixed dental bridge device |
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| CN1470222A CN1470222A (en) | 2004-01-28 |
| CN100418492C true CN100418492C (en) | 2008-09-17 |
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| CNB021269114A Expired - Fee Related CN100418492C (en) | 2002-07-25 | 2002-07-25 | Inlaid combined fixed dental bridge device |
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|---|---|---|---|---|
| CN101647730B (en) * | 2009-07-08 | 2012-07-25 | 上海上远齿科技术有限公司 | Zirconium dioxide full porcelain tooth and preparation method thereof |
| DE102014109098A1 (en) * | 2014-06-27 | 2015-12-31 | Heraeus Kulzer Gmbh | Film-modified dental prostheses with improved properties |
| CN106109039B (en) * | 2016-07-19 | 2017-12-19 | 熊伟 | Fixed denture and preparation method thereof |
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| US1465473A (en) * | 1922-07-12 | 1923-08-21 | Thomas C Hansen | Means for molding backings for artificial teeth |
| US1941096A (en) * | 1931-02-20 | 1933-12-26 | Mervyn C Lasky | Dental bridge |
| US3442015A (en) * | 1966-07-25 | 1969-05-06 | Herman W Goodman | Rigidly mounted removable fixed bridge |
| US4059900A (en) * | 1975-09-15 | 1977-11-29 | Orthwein William C | Clip-on dental restoration and tools for removing same |
| JPS60182021U (en) * | 1984-05-15 | 1985-12-03 | 樋口 淑文 | Dental interlocking crown structure |
| JPH02209140A (en) * | 1989-02-09 | 1990-08-20 | Buhei Akaha | Denture |
| JPH0422356A (en) * | 1990-05-17 | 1992-01-27 | Buhei Akaha | Artificial tooth |
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| JPH10216155A (en) * | 1997-02-05 | 1998-08-18 | Yoshiaki Sato | Apparatus for stably maintaining artificial tooth |
| US5927984A (en) * | 1998-09-15 | 1999-07-27 | Lin; Jyh-Sheng | Bridge having pre-formed tooth crowns connected via male and female fasteners |
| JP4022356B2 (en) * | 1999-03-17 | 2007-12-19 | インターナショナル・ビジネス・マシーンズ・コーポレーション | Method and system for monitoring configuration changes in a data processing system |
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| CN2428107Y (en) * | 2000-06-28 | 2001-05-02 | 王玉元 | Combined baking-ceramic tooth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1470222A (en) | 2004-01-28 |
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