CN102188287A - Biological bone cement composite artificial tooth socket and artificial tooth (root) manufacturing and tooth implanting - Google Patents
Biological bone cement composite artificial tooth socket and artificial tooth (root) manufacturing and tooth implanting Download PDFInfo
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- CN102188287A CN102188287A CN2010101194059A CN201010119405A CN102188287A CN 102188287 A CN102188287 A CN 102188287A CN 2010101194059 A CN2010101194059 A CN 2010101194059A CN 201010119405 A CN201010119405 A CN 201010119405A CN 102188287 A CN102188287 A CN 102188287A
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Abstract
The invention relates to biological bone cement composite artificial tooth socket and artificial tooth (root) manufacturing and tooth implanting and discloses a medical metal material. A reinforcing mesh (plate) made according to the bone shape and size of a natural tooth socket is used as a core; calcium orthophosphate powder and double distilled water are mixed into paste; and the paste is pressed by a pressure of 0 to 300kg/cm<2> in a steel mold to form a composite artificial tooth socket which has a rough surface and can make full use of tooth bone and tooth gum surface area. According to the method, an active glass and ceramic composite artificial tooth socket is formed by removing the metal core, filling glass micropowder, forming and sintering at 900 to 1,000 DEG C, and the composite artificial tooth socket can be formed by injecting and pressing a mechanical metal material by a die. The bottom of the composite artificial tooth socket filled with the bone cement is tightly adhered onto alveolar bones through sterile operation, local anesthesia and cutting of tooth gum, so that the composite artificial tooth socket functions as a tooth; and a tooth crown the upper part of the composite artificial tooth socket. Meanwhile, artificial teeth (roots) are designed according to the shapes and sizes of a single rooted tooth, a double rooted tooth and a triple rooted tooth, and the artificial teeth (roots) and the composite artificial tooth socket are combined to form artificially planted teeth which do not hurt dentary and cause little damage to tooth gum; and thus, the needs of people losing teeth for restoring chewing function and face beauty.
Description
Technical field
The present invention relates to the oral cavity and lose tooth replantation, is to utilize inorganic-bone cement with biological combined artificial dental bed, makes and the tooth plantation with artificial tooth's (root) series, satisfies the human body self biochemistry in conjunction with fixing, solves canine implant maintenance problem.
Background technology
It is that the ideal of recovering masticatory function is repaired means that the manual tooth planting repairs the Buccodental disappearance, is the optimum selection that the mankind obtain third generation tooth.
Dental implant materials mainly contains metal, pottery etc. at present.What metal material was commonly used is pure titanium or titanium alloy, cochrome, rustless steel etc.The metal material tooth implant has mechanical characteristic and biocompatibility preferably, and biologically active can't not form synostosis with osseous tissue.
Ceramic material manual tooth planting body has aluminium sesquioxide monocrystalline and polycrystalline inert bioceramic and vitreous carbon inert bioceramic, and they have mechanical property preferably, excellent biological compatibility.The also useful inorganic material similar to the osseous tissue physicochemical property, composite ceramics tooth implants such as hydroxyapatite, tricalcium phosphate, active bio glass have excellent biological compatibility and biological activity, can form synostosis with osseous tissue.But ceramic manual tooth planting's body needs high temperature sintering, the difficult processing in the back that is shaped, and fracture toughness is low, easy brittle failure when stressed.
At present both at home and abroad the pure titanium or titanium alloy tooth implant of extensive use is connected with alveolar bone by screw thread, and this physical property combination and metal material be biologically active not, can't form synostosis with osseous tissue, and difform tooth implant, operation is complicated, and the amount of cutting bone is identical with its volume, major injury bone bed, success rate is low, can not repair for the patient of the serious atrophy of alveolar bone, simultaneously, the price eighteenth of the twenty is expensive, and this has just hindered applying of it.
Summary of the invention
The problem that the manual tooth planting will solve is maintenance and long-term the maintenance firmly.
The mechanics principle of nature tooth is between root of the tooth and the alveolar bone, (natural tooth is up big and down small by the periodontal membrane connection, geometry is good, the rough surface area is big, limit and tip of a root arc, stress distribution is even, stress value is smaller, can bear and disperse masticatory force well), the pressure of chewing generation impose on corona through dentin, root of the tooth pass to periodontal membrane, periodontal membrane is a kind of flexible deformable soft tissue, can absorb and alleviate, the power of disperseing dentin, root of the tooth to transmit is uniformly distributed in (masticatory force that passes to alveolar bone is less) on the alveolar bone.
The key of the above-mentioned manual tooth planting's of showing success is to solve corona, and the maintenance power of root of the tooth, alveolar bone is greater than masticatory force, simultaneously can the uniform distribution masticatory force and make gingiva, root of the tooth, alveolar bone form biochemistry and fix.
The present invention is the design by the combined artificial dental bed, obtains maximum contact area and disperses masticatory force, and the uniform distribution masticatory force adopts matsurface and high calcium and phosphorus to satisfy gingiva, root of the tooth, biochemical permanent the fixing of alveolar bone.
The objective of the invention is to pass through full use, give full play to plant the tooth material advantage, with the oral cavity in help functional rehabilitation condition combine, specifically utilize the mechanical characteristic and the biocompatibility of medical metal material, active bio glass and inorganic-bone cement with biological high bioactivity, with inorganic-bone cement with biological plastic deformation flexibly, cementation ability, solve the tooth replantation problem of losing with cooperating of combined artificial dental bed and artificial tooth's (root) series.
Inorganic-bone cement with biological is by solid phase synthos powder and liquid phase distilled water furnishing pasty state, solidified after-product is a hydroxyapatite, hydroxyapatite is the Main Ingredients and Appearance that constitutes the human body inanimate matter, excellent biological compatibility and biological activity are arranged, can form synostosis with osseous tissue, the induced osteogenesis effect is arranged.Synthos are synthetic hydroxyapatite of low temperature and tricalcium phosphate, are the Main Ingredients and Appearances of skeleton, and the synthos powder is the material (easily being absorbed by body) of inducing cell differentiation.
Combined artificial dental bed of the present invention is to use medical metal material, a kind of in titanium, titanium alloy, the rustless steel, make reinforcing network (plate) according to natural alveolar bone geomery and make core (also can), reuse synthos powder and distilled water furnishing pasty state, in punching block with 0-300kg/cm
2Pressure is pressed into a kind of rough surface, can make full use of the long-pending combined artificial dental bed of dentary and gingival surface.According to the method described above, remove metal-coredly, add the glass micropowder, molding after 900-1000 ℃ sinter activity glass Ceramic Composite artificial teethridge into, the also available medical metal material of combined artificial dental bed, a kind of in titanium, titanium alloy, the rustless steel annotates or stamping is pressed into through mould.
Combined artificial dental bed of the present invention bottom is bonding through bone cement and alveolar bone, periphery is the gingiva sealing, play the root of the tooth effect, requirement has high biological activity to satisfy, the human biochemistry's is permanent fixing, top is installed corona and is played the tooth effect, requires safe, attractive in appearance, practical, economic, the convenient reparation to change.
Combined artificial dental bed of the present invention is the geomery according to natural alveolar bone, divide man, women, be designed to large, medium and small three kinds of models by 28 teeth, 30 teeth, 32 teeth, because difference between the different people, single geomery can not meet the demands, statistical result that should be after measured, design and manufacture the combined artificial dental bed of different size, with supporting artificial corona, form product line, meet clinical needs.
Combined artificial dental bed rough surface of the present invention by diameter 1-30 micron pit form, be used for increasing surface area and make bone cement and combined artificial dental bed bond more firmly, also be beneficial to the soft or hard tissue growth and fix.
On the centrage of composite artificial tooth bed surface of the present invention, have to be used for installing the dental pattern hat reinforcement boss similar to the alveolar bone shape, the flat or arc of the face of reinforcement boss, the limit is vertical, the size for connection of reinforcement boss and dental pattern hat is pressed the standard component design, connects to adopt cement bonding.
The artificial corona of combined artificial dental bed of the present invention is hat porcelain tooth or a full porcelain tooth in the cast-in-block metal, the load that the district's corona of grinding one's teeth in sleep bears is very big, wearing and tearing easily, require corona wear-resisting and be convenient for changing, therefore the corona of grinding one's teeth in sleep is one separately, with the ceramic full casting stainless steel corona dentis of making facing of employing, the full casting corona of gold alloy and two Lithium metasilicates pottery corona, the aluminium oxide ceramics corona, glass infiltration zirconia ceramics corona, zirconium dioxide inactive ceramic corona, vitreous carbon inactive ceramic corona etc., simultaneously, with the above-mentioned corona material or have geomery on the biological high-abrasive material rubbing sound of baby talk crown of grinding one's teeth in sleep, manufacture and design flaky wear-resisting corona, form the plurality of specifications product line, make things convenient for the replacing after corona weares and teares.
Combined artificial dental bed 1 of the present invention has curved bottom 2, is used to install the reinforcement boss 3 of dental pattern hat, and artificial corona 4 is formed.
Described combined artificial dental bed 1, pass through the sterile working, the inorganic-bone cement with biological of furnishing pasty state is filled out curved bottom 2, local anesthesia, cut gingiva from patient's alveolar bone crown center, turn over lobe, appear alveolar bone, dry blood, with curved bottom 2, firmly be close on the alveolar bone, make combined artificial dental bed 1 bottom form the high high calcium and phosphorus enclosed area of biological activity, play the root of the tooth effect, (corona 4 tooth effects are installed on combined artificial dental bed 1 top in the oral cavity), such enclosed area helps ion-exchange reactions between body fluid and the hydroxyapatite, form the very strong hydroxyapatite effect of biological activity, impel between the cell and adhere to mutually, growth, breeding causes the organizational interface place to form biological activity and all very strong collagen film of adhesiveness, accelerates cell differentiation, adhere to, increment, the deposition skeletonization, quicken the healing regeneration of soft or hard tissue, it is biochemical permanent fixing to satisfy human body self.
The formation of combined artificial dental bed 1 and sealing biology of gingiva tissue interface, it is the successful basis of tooth plantation, and do not damage dentary, can make full use of dentary and periodontal membrane (gingiva) surface area, form biological combination and artificial corona 4 and adjacent teeth adhesion are integral, make the comprehensive maintenance power of Dental Implant surpass the corona masticatory force, this has just solved a canine implant maintenance difficult problem well, with the firm problem of long-term maintenance, solved also that alveolar bone is thin, the more shallow patient's of alveolar nerve pipe the tooth problem of planting.Simultaneously, a tooth root tooth, bidentate rooted tooth, three tooth root thread form shape sizes according to natural tooth, design artificial tooth (root) series come to satisfy get a tooth pulled out or loss of tooth, promptly manually plant tooth cooperate with combined artificial dental bed 1 become a kind of reasonable in design, technology is simple, do not decrease the damage of dentary, gingiva less, the canine implant series of easy, the cheap price and excellent quality of clinical manipulation, thoroughly solve the problem that the manual tooth planting exists, the satisfied tooth replantation person that loses, the needs of recovery masticatory function and face appearance.
Described combined artificial dental bed 1 maintenance comprises:
(1) by clinical examination, clap X-ray film, impression taking is irritated plaster model, obtain oral cavity inner teeth gear shape size, contents such as quantity, position, alveolar bone shape, occluding relation satisfy patient's needs as far as possible, for obtaining optimum curative effect, attractive in appearance and function, therapeutic scheme is proposed.
(2) to the damaged insufficient processing of alveolar bone.
1, local anesthesia, the sterile working is synthos powder and granularity the hydroapatite particles of 100-200 micron, sticks with paste with the injectable liquid of distilled water furnishing, with entry needle alveolar bone is replenished.This method can be used for handling alveolar osteanabrosis.
2, local anesthesia, gingiva cuts in the sterile working, turns over lobe, appears alveolar bone, dries blood, and the inorganic-bone cement with biological of furnishing pasty state is filled out on the alveolar bone, and is moulding, close wound, sews up gingiva.
3, according to the damaged situation of alveolar bone, accordingly curved bottom 2 limits of combined artificial dental bed 1 are increased, the limit is vertical with the limit of alveolar bone during maintenance, and is damaged by the filling solution bone of inorganic-bone cement with biological, if gingiva deficiency, when maintenance, can will move behind the gingiva otch, guarantee front gingiva closed height, the gingiva sealing of back can be hanged down, simultaneously, extend to the corona direction, compress and paste the jail with bandage pressing gingiva deformity.This method also can be used for handling the root of the tooth exposed problems.
(3) natural tooth breakage should not be adorned the hat cover, should repair with adjacent teeth bonding as far as possible.
(4) processing that partly lacks of tooth, impression taking is irritated plaster model, by modelling artificial teethridge (being the sealing plate that a slice has boss 3), sterilization, sterile working, local anesthesia, with inorganic-bone cement with biological furnishing pasty state, fill out artificial teethridge 1 bottom, cut gingiva, turn over lobe, appear alveolar bone, dry blood, artificial teethridge 1 bottom is pressed to be affixed on play the root of the tooth effect on the alveolar bone, adjustment, moulding, treat that bone cement solidifies, load onto artificial corona 4 temporarily, adjust occluding relation,, closely bond artificial teethridge 1 and artificial corona 4 with cement with adjacent contact face and adjacent teeth.
(5) described combined artificial dental bed 1 dental pattern maintenance method has three kinds: (1) impression taking, irritate plaster model, according to the suitable combined artificial dental bed 1 of model choosing, repair by model, also can be by modelling, make in its position on model and the mouth and match, select suitable artificial corona 4 to load onto temporarily, find out combined artificial dental bed 1 centrage and carry out mark, sterilization, sterile working, with inorganic-bone cement with biological furnishing pasty state, fill out combined artificial dental bed 1 bottom, just fill up on the alveolus surface of bone soft tissue and remove the space that stays, local anesthesia, cut gingiva from patient's alveolar bone crown center, turn over lobe, appear alveolar bone, dry blood, combined artificial dental bed 1 bottom is firmly overlayed on alveolar bone, make combined artificial dental bed 1 centrage mark consistent with the lip centrage, the position is satisfied, uses bandage pressing gingiva then, gingiva is close on combined artificial dental bed 1 limit, can be implemented the maintenance of second half combined artificial dental bed 1 with said method.Note in the maintenance, make combined artificial dental bed 1 upper and lower center mark consistent with the lip centrage, adjust and to coordinate attractive in appearancely up and down between the teeth occluding relation and appearance, satisfied back is corona fixedly.
(2) by modelling or the combined artificial dental bed 1 (bottom, limit of curved bottom 2 is garden arcs of thick 1-1.5mm) adjusted, find out on the combined artificial dental bed 1, following centrage, carry out mark, load onto artificial corona 4 temporarily, the sterile working, with inorganic-bone cement with biological furnishing pasty state, fill out combined artificial dental bed 1 bottom (not having the space to get final product after fixing), local anesthesia, with pairing gingiva below curved bottom 2 limits of combined artificial dental bed 1 (requiring on the limit of alveolar bone), whole cutting-ins (the dark 1-3mm of gingiva otch) to the alveolus surface of bone, dry blood, firmly otch is all compressed on the limit of the curved bottom 2 of combined artificial dental bed 1, combined artificial dental bed 1 is stuck on the alveolar bone, the limit face of curved bottom 2 is vertical with the limit face of alveolar bone, adjust moulding, make combined artificial dental bed 1 centrage mark consistent with the lip centrage, can handle the maintenance of second half combined artificial dental bed 1 with said method, on noting during maintenance adjusting, coordinate attractive in appearance between lower teeth occluding relation and the appearance, make on the combined artificial dental bed 1, following centrage is consistent with the lip centrage, after the satisfaction, fix, following corona.
(3) by modelling or the combined artificial dental bed 1 adjusted, (having adorned corona 4), find out combined artificial dental bed 1 upper and lower centrage, carry out mark, (adjust when noting maintenance coordinate between upper and lower teeth occluding relation and the appearance attractive in appearance), sterilization, the sterile working, with inorganic-bone cement with biological or cement, combined artificial dental bed 1 bottom firmly compressed stick on patient's periodontal membrane (gingiva), make combined artificial dental bed 1 upper and lower centrage consistent with the lip centrage, interlock is good, the position is satisfied, and this method also can be used for the maintenance of movable denture.
Two of the technology that the present invention will solve provides a kind of at exodontia or loss of tooth, can carry out tooth plantation and does not decrease dentary, manual tooth planting's series of Anti-dental injury week film (gingiva).
Manual tooth planting's body material, shape, surface area size and roughness are decision bone interface stress intensity and distribution, the nature root of the tooth is up big and down small, geometry is good, and the rough surface area is big, limit and tip of a root arc, stress distribution is even, stress value is smaller, can bear well and disperses masticatory force, therefore, the present invention is according to a tooth root tooth, bidentate rooted tooth, the three tooth root thread form shape sizes of natural tooth, with synthos powder and distilled water furnishing pasty state in punching block with 0-300kg/m
2Pressure, be pressed into the surface and be covered with a tooth (root) tooth, bidentate (root) tooth, three teeth (root) tooth of 1-10 micron pit, according to the method described above, add the glass micropowder, molding after 900-1000 ℃ sinter activity glass pottery (root) tooth into, the artificial tooth is by artificial teethridge 1, artificial tooth root 2, square or rectangle boss 3, artificial corona 4 is formed.
The design of artificial tooth and artificial tooth root, because the difference between the different people, single size can not meet the demands, tackle the statistical result meansigma methods that various teeth and root of the tooth are made mensuration, be respectively a tooth (root) tooth, bidentate (root) tooth, three teeth (root) tooth standard size, by standard size every kind of tooth and root of the tooth are all divided greatly, in, little three specifications, every kind of specification is established several sizes, artificial teethridge 1 dwindles with 0.2mm or increases by standard size establishes several sizes, artificial tooth root 2 dwindles with 0.5mm or increases by standard size establishes several sizes, and artificial corona 4 divides big by standard size, in, little three specifications design become product line.Square or rectangle boss 3 with press the standard component design being connected of corona 4, artificial tooth's (root) product that manufactures and designs different size as stated above forms series, convenient clinical selecting for use.
One tooth root tooth is that artificial teethridge 1 bottom has a band slightly to make the artificial tooth root 2 of face, and a square boss 3 is arranged at top, and artificial corona 4 is formed, the front see artificial tooth root 2 the spitting image of
Side Semen Benincasae shape, the long 11mm of root, the thick 5mm in root top, limit arc become thick 1.5mm arc tip of a root Fig. 1 downwards, the side see artificial tooth root 2 the spitting image of
Front Semen Benincasae shape, the long 11mm of root, the wide 8mm in top, the limit arc becomes 4mm arc tip of a root Fig. 2 downwards.
The bidentate rooted tooth is that two parallel, as to be with matsurface artificial tooth roots 2 are arranged at artificial teethridge 1 bottom, and the square boss 3 of a band matsurface is arranged at top, and artificial corona 4 is formed.Two artificial tooth roots 2 are seen the spitting image of two side Semen Benincasae shapes in the front, the thick 3mm in root top, the limit arc becomes the arc tip of a root of 1.5mm downwards, two root of the tooth intermediate distance 1-2mm Fig. 3, the side see two artificial tooth roots 2 the spitting image of
Front Semen Benincasae shape, the wide 8mm in root top, the limit arc becomes arc tip of a root Fig. 4 of 4mm downwards.
Three tooth root teeth are that artificial teethridge 1 bottom has equilateral triangle to distribute, and have three artificial tooth roots 2 of matsurface, and the rectangle boss 3 of a band matsurface is arranged at top, and artificial corona 4 is formed.Two on two parallel pictures are seen in the front
Side Semen Benincasae shape, root spacing middle part are 1.5mm, single in the back as
Front Semen Benincasae shape Fig. 5, the side see double joint the spitting image of
Front Semen Benincasae shape, single the spitting image of
Side Semen Benincasae shape Fig. 6.
Artificial tooth's maintenance, it is the teeth patterning size of having tooth pulled out or coming off according to the patient, select suitable artificial tooth's product, require artificial corona 4 accurate with artificial teethridge 1 size, artificial tooth root 2 sizes can be slightly little, compensate by bone cement during maintenance, sterilization, the sterile working is with bioactive bone cement furnishing pasty state, be applied on artificial teethridge 1 bottom and the artificial tooth root 2, blood is dried in local anesthesia, at bone cement not during full solidification, mouth is put a little bone cements in the tooth cave, firmly artificial tooth root 2, press in the tooth cave of agomphosis into (dental articulation is good about the attention), make artificial teethridge 1 bottom and artificial tooth root 2, when the soft or hard tissue tight of losing the tooth district with the patient is cured as one, also artificial tooth and adjacent teeth are closely bonded.
The maintenance of artificial tooth root, it is the teeth patterning size of having tooth pulled out or coming off according to the patient, select suitable artificial tooth root product, require artificial teethridge 1 size accurate, the root of the tooth size can be slightly little, compensate by bone cement during maintenance, sterilization, the sterile working is with bioactive bone cement furnishing pasty state, be applied on artificial teethridge 1 bottom and the artificial tooth root 2, blood is dried in local anesthesia, at bone cement not during full solidification, mouth is put a little bone cements in the tooth cave, firmly, press in the tooth cave that into lacks pressure, notice that boss 3 position mesions are flat artificial tooth root 2, make artificial teethridge 1 bottom and artificial tooth root 2, the soft or hard tissue tight of losing the tooth district with the patient is cured as one, and the artificial corona 4 that choosing is suitable for is in the adjustment, the lower teeth interlock is good, by cement artificial corona 4 and boss 3 bonding the time, are also closely bonded artificial teethridge 1 and artificial corona 4 with adjacent contact face and adjacent teeth.
Be description of drawings below:
Fig. 1 is a tooth root tooth front elevation, and Fig. 2 is a tooth root tooth side figure, and Fig. 3 is a bidentate rooted tooth front elevation, and Fig. 4 is a bidentate rooted tooth side view, and Fig. 5 is three tooth root tooth front elevations, and Fig. 6 is three tooth root tooth side figure.
Comprise among the above-mentioned figure: artificial teethridge 1, artificial tooth root 2, square or rectangle boss 3, artificial corona 4.
Combined artificial dental bed 1 of the present invention and artificial tooth root 2, when in use inflammation occurring, but local anesthesia, the sterile working, dense with the operation faller gill, with normal saline flushing, sterilization.Occur loosening, or and artificial teethridge bottom in slit, cavity are arranged, but local anesthesia, the sterile working, with operation needle inorganic-bone cement with biological being injected reinforcing, fill solution, can be synthos powder and granularity the hydroapatite particles of 100-200 micron also, be in harmonious proportion with sterilized water and release rarely, inject with operation needle and to handle.
The present invention utilizes the main material that constitutes tissue, the synthos powder and the hydroapatite particles of high bioactivity, can impel cell differentiation, adhesion, propagation, quicken the healing regeneration of soft or hard tissue, above-mentioned material is in harmonious proportion with distilled water or releases rarely with sterilized water, inject or the operation disposal by entry needle, can be used on orthopaedics, the plastic surgery, decorative sursery, the reparation of soft or hard tissue in the department of eye.
Claims (14)
1. inorganic-bone cement with biological combined artificial dental bed, make and the tooth plantation with artificial tooth's (root) series, the combined artificial dental bed is to use metal material, a kind of in titanium, titanium alloy, the rustless steel, make reinforcing network (plate) according to natural alveolar bone geomery and make core (also can), reuse synthos powder and distilled water furnishing pasty state, in punching block with 0-300Kg/cm
2Pressure, be pressed into a kind of rough surface, can make full use of the long-pending combined artificial dental bed of dentary and gingival surface, according to the method described above, remove metal-coredly, add the glass micropowder, molding after 900-1000 ℃ sinter activity glass Ceramic Composite artificial teethridge into, the also available medical metal material of combined artificial dental bed, a kind of in titanium, titanium alloy, the rustless steel annotates or stamping is pressed into through mould.
Combined artificial dental bed 1 has curved bottom 2, is used to install the reinforcement boss 3 of dental pattern hat, and artificial corona 4 is formed.
Simultaneously, according to natural tooth one tooth root tooth, bidentate rooted tooth, three tooth root thread form shape sizes, design artificial tooth (root) series is come satisfied getting a tooth pulled out or loss of tooth, can carry out manual tooth planting and combined artificial dental bed fits in a kind of reasonable in design, technology simply, is not decreased dentary, the gingiva damage is few, clinical manipulation is easy, the canine implant series of cheap price and excellent quality.
2. combined artificial dental bed 1 according to claim 1, it is characterized in that: combined artificial dental bed 1 bottom is bonding through bone cement and alveolar bone, periphery is the gingiva sealing, play the root of the tooth effect, requirement has high biological activity to satisfy, the human biochemistry's is permanent fixing, and top is installed corona and played the tooth effect, requires safe, attractive in appearance, practical, economic, the convenient reparation to change.
3. combined artificial dental bed 1 according to claim 1, it is characterized in that: combined artificial dental bed 1 is the geomery according to natural alveolar bone, divide man, women, be designed to large, medium and small three kinds of models, because difference between the different people by 28 teeth, 30 teeth, 32 teeth, single geomery can not meet the demands, statistical result that should be after measured designs and manufactures the combined artificial dental bed 1 of different size and supporting artificial corona 4, form product line, meet clinical needs.
4. combined artificial dental bed 1 according to claim 1 is characterized in that: rough surface is made up of the pit of diameter 1-30 micron, is used for increasing surface area and makes bone cement and combined artificial dental bed 1 bond more firmly, also is beneficial to the soft or hard tissue growth and fixes.
5. combined artificial dental bed 1 according to claim 1, it is characterized in that: on the centrage that the combined artificial dental bed is 1, have and be used for installing the dental pattern hat 4 reinforcement boss 3 similar to the alveolar bone shape, flat or the arc of the face of reinforcement boss 3, the limit is vertical, reinforcement boss 3 is pressed the standard component design with the size for connection of dental pattern hat 4, connects and adopts cement bonding.
6. artificial corona 4 according to claim 1 is hat porcelain tooth or full porcelain teeth in the cast-in-block metal.The load that the district's corona of grinding one's teeth in sleep bears is very big, wearing and tearing easily, require corona wear-resisting and be convenient for changing, therefore, grind one's teeth in sleep corona separately for one with adopt pottery to make the full casting corona of the full casting stainless steel corona dentis of facing, gold alloy and two Lithium metasilicates pottery corona, aluminium oxide ceramics corona, glass infiltration zirconia ceramics corona, zirconium dioxide inactive ceramic corona etc.Simultaneously, with the above-mentioned corona material or have biological high-abrasive material of grinding one's teeth in sleep, the geomery on the rubbing sound of baby talk crown, flaky wear-resisting corona is made in design, forms the plurality of specifications product line, makes things convenient for the replacing after the corona wearing and tearing.
7. combined artificial dental bed 1 according to claim 1 is characterized in that: to the damaged insufficient processing of alveolar bone:
(1) local anesthesia, the sterile working is synthos powder and granularity the hydroapatite particles of 100-200 micron, sticks with paste with the injectable liquid of distilled water furnishing, with entry needle alveolar bone is replenished, this method also can be used for handling alveolar osteanabrosis.
(2) local anesthesia, gingiva cuts in the sterile working, turns over lobe, appears alveolar bone, dries blood, and the inorganic-bone cement with biological of furnishing pasty state is filled out on the alveolar bone, and is moulding, close wound, sews up gingiva.
(3) according to the damaged situation of alveolar bone, accordingly curved bottom 2 limits of combined artificial dental bed 1 are increased, the limit is vertical with the limit of alveolar bone during maintenance, filling solution bone by inorganic-bone cement with biological is damaged, if the gingiva deficiency when maintenance, can will be moved behind the gingiva otch, guarantee front gingiva closed height, the gingiva closed height of back can hang down, and simultaneously, extends to the corona direction with bandage pressing gingiva deformity, compress and paste the jail, this method also can be used for handling the root of the tooth exposed problems.
8. combined artificial dental bed 1 according to claim 1 is characterized in that: the processing that tooth partly lacks, impression taking, irritate plaster model, by modelling artificial teethridge (being the sealing plate that a slice has boss 3), sterilization, sterile working, local anesthesia, with inorganic-bone cement with biological furnishing pasty state, fill out the artificial teethridge bottom, cut gingiva, turn over lobe, appear alveolar bone, dry blood, the artificial teethridge bottom is pressed to be affixed on play the root of the tooth effect on the alveolar bone, adjust, moulding, treat that bone cement solidifies, load onto corona 4 temporarily, adjust occluding relation,, closely bond artificial teethridge and artificial corona 4 with cement with adjacent contact face and adjacent teeth.
9. combined artificial dental bed 1 according to claim 1, it is characterized in that: dental pattern maintenance method has three kinds: (1) impression taking, irritate plaster model, according to the suitable combined artificial dental bed 1 of model choosing, repair by model, also can be by modelling, make in its position on model and the mouth to match, select suitable corona 4 to load onto temporarily, find out combined artificial dental bed 1 centrage and carry out mark, sterilization, combined artificial dental bed 1 bottom with inorganic-bone cement with biological furnishing pasty state, is filled out by the sterile working, just fill up on the alveolus surface of bone soft tissue and remove the space that stays, local anesthesia is cut gingiva from patient's alveolar bone crown center, turns over lobe, appear alveolar bone, dry blood, combined artificial dental bed 1 bottom is firmly overlayed on alveolar bone, make combined artificial dental bed 1 centrage mark consistent with the lip centrage, the position is satisfied, use bandage pressing gingiva then, gingiva is close on combined artificial dental bed 1 limit, can implement the maintenance of second half combined artificial dental bed 1 with said method.Note in the maintenance, make combined artificial dental bed 1 upper and lower center mark consistent with the lip centrage, adjust and to coordinate attractive in appearancely up and down between the teeth occluding relation and appearance, satisfied back is corona fixedly.
(2) by modelling or the combined artificial dental bed 1 (bottom, limit of curved bottom 2 is garden arcs of thick 1-1.5mm) adjusted, find out on the combined artificial dental bed 1, following centrage, carry out mark, load onto corona 4 temporarily, the sterile working, with inorganic-bone cement with biological furnishing pasty state, fill out combined artificial dental bed 1 bottom (not having the space to get final product after fixing), local anesthesia, with pairing gingiva (requiring on the limit of alveolar bone) below 2 limits, lonely shape bottom of combined artificial dental bed 1, whole cutting-ins (the dark 1-3mm of gingiva otch) to the alveolus surface of bone, dry blood, firmly otch is all compressed on curved bottom 2 limits of combined artificial dental bed 1, combined artificial dental bed 1 is stuck on the alveolar bone, the limit face of curved bottom 2 is vertical with the limit face of alveolar bone, adjust moulding, make combined artificial dental bed 1 centrage mark consistent with the lip centrage, can handle the maintenance of second half combined artificial dental bed 1 with said method, on noting during maintenance adjusting, coordinate attractive in appearance between lower teeth occluding relation and the appearance, make on the combined artificial dental bed 1, following centrage is consistent with the lip centrage, after the satisfaction, fix, following corona.
(3) by modelling or the combined artificial dental bed 1 adjusted, (having adorned corona 4), find out combined artificial dental bed 1 upper and lower centrage, carry out mark, (adjust when noting maintenance coordinate between upper and lower teeth occluding relation and the appearance attractive in appearance), sterilization, the sterile working, with inorganic-bone cement with biological or cement, combined artificial dental bed 1 bottom firmly compressed stick on patient's periodontal membrane (gingiva), make combined artificial dental bed 1 upper and lower centrage consistent with the lip centrage, interlock is good, the position is satisfied, and this method also can be used for the maintenance of movable denture.
10. artificial tooth according to claim 1 (root) series is a tooth root tooth, bidentate rooted tooth, the three tooth root thread form shape sizes according to natural tooth, with synthos powder and distilled water furnishing pasty state in punching block with 0-300kg/cm
2Pressure, be pressed into the surface and be covered with a tooth (root) tooth, bidentate (root) tooth, three teeth (root) tooth of 1-10 micron pit, according to the method described above, add the glass micropowder, molding after 900-1000 ℃ sinter activity glass pottery (root) tooth into, the artificial tooth is by artificial teethridge 1, artificial tooth root 2, square or rectangle boss 3, artificial corona 4 is formed.
11. it is according to claim 10, it is characterized in that: the design of artificial tooth and artificial tooth root is because the difference between the different people, single size can not meet the demands, tackle the statistical result meansigma methods that various teeth and root of the tooth are made mensuration, be respectively a tooth (root) tooth, bidentate (root) tooth, three teeth (root) tooth standard size, by standard size every kind of tooth and root of the tooth are all divided greatly, in, little three specifications, every kind of specification is established several sizes, artificial teethridge 1 dwindles with 0.2mm or increases by standard size establishes several sizes, artificial tooth root 2 dwindles with 0.5mm or increases by standard size establishes several sizes, and artificial corona 4 divides big by standard size, in, little three specifications design become product line.Square or rectangle boss 3 with press the standard component design being connected of corona 4, artificial tooth's (root) product that manufactures and designs different size as stated above forms series, convenient clinical selecting for use.
One tooth root tooth is that artificial teethridge 1 bottom has a band slightly to make the artificial tooth root 2 of face, and a square boss 3 is arranged at top, and artificial corona 4 is formed, the front see artificial tooth root 2 the spitting image of
Side Semen Benincasae shape, the long 11mm of root, the thick 5mm in root top, limit arc become thick 1.5mm arc tip of a root Fig. 1 downwards, the side see artificial tooth root 2 the spitting image of
Front Semen Benincasae shape, the long 11mm of root, the wide 8mm in top, the limit arc becomes 4mm arc tip of a root Fig. 2 downwards.
The bidentate rooted tooth is that two parallel, as to be with matsurface artificial tooth roots 2 are arranged at artificial teethridge 1 bottom, and the square boss 3 of a band matsurface is arranged at top, and artificial corona 4 is formed.Two artificial tooth roots 2 are seen the spitting image of two side Semen Benincasae shapes in the front, the thick 3mm in root top, the limit arc becomes the arc tip of a root of 1.5mm downwards, two root of the tooth intermediate distance 1-2mm Fig. 3, the side see two artificial tooth roots 2 the spitting image of
Front Semen Benincasae shape, the wide 8mm in root top, the limit arc becomes arc tip of a root Fig. 4 of 4mm downwards.
Three tooth root teeth are that artificial teethridge 1 bottom has equilateral triangle to distribute, and have three artificial tooth roots 2 of matsurface, and the rectangle boss 3 of a band matsurface is arranged at top, and artificial corona 4 is formed.Two on two parallel pictures are seen in the front
Side Semen Benincasae shape, root spacing middle part are 1.5mm, single in the back as
Front Semen Benincasae shape Fig. 5, the side see double joint the spitting image of
Front Semen Benincasae shape, single the spitting image of
Side Semen Benincasae shape Fig. 6.
12. it is according to claim 10, it is characterized in that: artificial tooth's maintenance, it is the teeth patterning size that gets a tooth pulled out or come off according to the patient, select suitable artificial tooth's product, require artificial corona 4 accurate with artificial teethridge 1 size, artificial tooth root 2 sizes can be slightly little, compensate sterilization during maintenance by bone cement, the sterile working is with inorganic-bone cement with biological furnishing pasty state, be applied on artificial teethridge 1 bottom and the artificial tooth root 2, blood is dried in local anesthesia, at the bone water cement not during full solidification, mouth is put a little bone cements in the tooth cave, firmly artificial tooth root 2, press in the tooth cave of agomphosis into (in the attention, the lower teeth interlock is good), make artificial teethridge 1 bottom and artificial tooth root 2, when the soft or hard tissue tight of losing the tooth district with the patient is cured as one, also artificial tooth and adjacent teeth are closely bonded.
The maintenance of root of the tooth is the teeth patterning size that gets a tooth pulled out or come off according to the patient, the artificial tooth root product that choosing is suitable for, require artificial teethridge 1 size accurate, the root of the tooth size can be slightly little, compensate sterilization, sterile working during maintenance by bone cement, with bioactive bone cement furnishing pasty state, be applied on artificial teethridge bottom and the artificial tooth root 2, blood is dried in local anesthesia, at bone cement not during full solidification, mouth is put a little bone cements in the tooth cave, and firmly the tooth cave that artificial tooth root 2 is compressed into agomphosis notices that boss 3 position mesions are flat, make artificial teethridge 1 bottom and artificial tooth root 2 and the soft or hard tissue tight that the patient loses the tooth district be cured as one, the artificial corona 4 that choosing is suitable for is in the adjustment, the lower teeth interlock is good, passes through cement, artificial corona 4 and boss 3 bonding the time, are also closely bonded artificial teethridge 1 and artificial corona 4 with adjacent contact face and adjacent teeth.
13. according to claim 1, it is characterized in that: when combined artificial dental bed 1 in use inflammation occurs with artificial tooth root 2, but local anesthesia, the sterile working, dense with the operation faller gill, with normal saline flushing, sterilization.Occur loosening, or and artificial teethridge bottom in slit, cavity are arranged, but local anesthesia, the sterile working, with operation needle inorganic-bone cement with biological being injected reinforcing, fill solution, can be synthos powder and granularity the hydroapatite particles of 100-200 micron also, release rarely with sterilized water, inject to handle with operation needle.
14. it is according to claim 1, it is characterized in that: the present invention utilizes the main material that constitutes tissue, the synthos powder and the hydroapatite particles of high bioactivity, can impel the healing regeneration of cell differentiation, adhesion, propagation, acceleration soft or hard tissue, above-mentioned material is in harmonious proportion with distilled water or releases rare with sterilized water, inject or the operation disposal by entry needle, can be used on the reparation of soft or hard tissue in orthopaedics, plastic surgery, decorative sursery, the department of eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101194059A CN102188287A (en) | 2010-03-08 | 2010-03-08 | Biological bone cement composite artificial tooth socket and artificial tooth (root) manufacturing and tooth implanting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101194059A CN102188287A (en) | 2010-03-08 | 2010-03-08 | Biological bone cement composite artificial tooth socket and artificial tooth (root) manufacturing and tooth implanting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599572A (en) * | 2015-02-04 | 2015-05-06 | 北京大学口腔医学院 | Periodontal respectable bone surgery model and manufacture method thereof |
| CN110491265A (en) * | 2019-09-06 | 2019-11-22 | 日进教学器材(昆山)有限公司 | Odontotrypy dental cast |
| CN112451136A (en) * | 2020-11-13 | 2021-03-09 | 北京联袂义齿技术有限公司 | Preparation method of 3D printed dental implant |
| CN115337123A (en) * | 2022-08-31 | 2022-11-15 | 北京大清西格科技有限公司 | Tooth implanting component |
-
2010
- 2010-03-08 CN CN2010101194059A patent/CN102188287A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599572A (en) * | 2015-02-04 | 2015-05-06 | 北京大学口腔医学院 | Periodontal respectable bone surgery model and manufacture method thereof |
| CN110491265A (en) * | 2019-09-06 | 2019-11-22 | 日进教学器材(昆山)有限公司 | Odontotrypy dental cast |
| CN112451136A (en) * | 2020-11-13 | 2021-03-09 | 北京联袂义齿技术有限公司 | Preparation method of 3D printed dental implant |
| CN115337123A (en) * | 2022-08-31 | 2022-11-15 | 北京大清西格科技有限公司 | Tooth implanting component |
| CN115337123B (en) * | 2022-08-31 | 2023-08-15 | 北京大清西格科技有限公司 | Dental implant assembly |
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Application publication date: 20110921 |