CN112451138B - Method for using dental embolus and embolus channel attachment - Google Patents

Method for using dental embolus and embolus channel attachment Download PDF

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CN112451138B
CN112451138B CN202011330772.3A CN202011330772A CN112451138B CN 112451138 B CN112451138 B CN 112451138B CN 202011330772 A CN202011330772 A CN 202011330772A CN 112451138 B CN112451138 B CN 112451138B
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牛力
赵创
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Beijing Liaison Dental Technology Co Ltd
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    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
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    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
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Abstract

The invention provides a method for using a dental embolus and embolus channel attachment, which comprises the following steps: determining the jaw relation of a patient, transferring the obtained jaw relation to a jaw frame, arranging teeth, and manufacturing a final model; manufacturing an abutment, a rod clamp and a bolt channel attachment, and putting a proper complete denture model in place on the rod clamp; manufacturing an outer crown of the fixing part outside the rod clamp, adjusting and adapting the outer crown and the rod clamp, and connecting the outer crown with the complete denture model; making an artificial tooth guide die at the tooth position of the complete denture, and taking down the artificial tooth; manufacturing a bracket and polishing, resetting the artificial tooth by using the manufactured artificial tooth guide die, and engraving a base according to the base range of the model; and (4) boxing the manufactured complete denture model and the bracket together, polishing and cleaning, checking and fixing the manufactured complete denture model on the manufactured complete denture model, and putting the complete denture model on a patient for trying. The plug body key way attachment is added at the tail end of the rod clamp, so that the problem that the denture fixing force is reduced after 3-5 years of the existing implant rod clamp type complete denture repair is solved.

Description

Method for using dental embolus and embolus channel attachment
Technical Field
The invention relates to the field of denture repair, in particular to a method for using a dental embolus channel attachment, which is suitable for the complete denture repair technology after the current implant repair.
Background
Complete dentures are a common repair procedure for edentulous patients. The complete denture is a removable denture prosthesis which adopts artificial materials to replace missing complete dentition of upper jaw or lower jaw and related tissues. The complete denture is composed of an artificial tooth and a base, and is adsorbed on the alveolar ridges of the upper jaw and the lower jaw by virtue of the adsorption force and the atmospheric pressure generated by close attachment and edge sealing of the denture base and the non-dentognathic mucosa tissue, so that the defective tissue and the facial appearance of a patient are recovered, and the chewing and pronunciation functions are recovered. In the currently common repair scheme, 4 implants are implanted into the alveolar bone, and then a rod-clamp friction-retaining complete denture is manufactured on the implants to increase the retention of the denture.
After 3-5 years of repair of the existing implant rod clamping type complete denture, the friction force is reduced, and the denture fixing force is insufficient. At present, aiming at the problem of insufficient retention force, a lining paint coating method is mostly adopted or a patient remakes a new denture. The lining paint is easy to be coated unevenly, and the service cycle is too short; the redoing causes an excessive economic burden to the patient.
Disclosure of Invention
The invention provides a method for using a dental embolus and embolus channel attachment, which is used for solving the problems in the background technology: at present, aiming at the problem of insufficient retention force, the repair means mostly adopts a method of coating lining paint or a patient remakes a new denture; the lining paint in the lining paint coating method is easy to be unevenly coated, and the service cycle is too short; the rework has the defect of causing an excessive economic burden to the patients.
In order to solve the technical problem, the invention discloses a method for using a dental embolus duct attachment, which comprises the following steps:
step 1: determining the jaw position relation of a patient, manufacturing a complete denture model, installing a jaw frame to the complete denture model based on the jaw position relation, arranging teeth of the complete denture model, trying on the complete denture model with arranged artificial teeth by the patient, and returning to a laboratory if appropriate;
step 2: manufacturing a base station, a rod clamp and a bolt channel attachment, and putting the complete denture model which is tried to wear the arranged artificial teeth in place on the rod clamp;
and step 3: manufacturing an outer crown of the fixing part outside the rod clamp, adjusting and matching the outer crown and the rod clamp, positioning the outer crown on the rod clamp, connecting the outer crown and the complete denture model completed in the step 2, manufacturing an artificial tooth guide die at the tooth position of the complete denture, and taking down the artificial teeth in the complete denture model with the arranged artificial teeth;
and 4, step 4: manufacturing a bracket and polishing, resetting the artificial tooth by using the artificial tooth guide die manufactured in the step 3, and engraving a base according to the base range of the model;
and 5: and (4) packing the complete denture model manufactured in the step (4) and the bracket manufactured in the step (4) together, polishing and cleaning, checking and fixing on the manufactured complete denture model, and putting the complete denture model on a patient for trying.
Preferably, the step 2 comprises:
step 21: scanning the upper jaw model and the lower jaw model, using the complete denture models with the arranged artificial teeth as reference models, scanning together, and providing position reference for placing the bar card;
step 22: scanning the information of the upper and lower jaw models obtained according to the step 21, and designing a base station, a rod clamp and a plug body and plug way attachment body based on design software;
referring to the completely-arranged denture model, and placing the rod card;
connecting the base station, the rod card and the bolt body and bolt way attachment into a whole by using design software;
step 23: inputting the data designed in the step 22 into CAD/CAM equipment to finish cutting the abutment, the rod card and the bolt way attachment;
step 24: grinding and polishing the base table, the rod clamp and the bolt way attachment by using a grinding technology;
step 25: the abutment, the rod clip and the bolt way attachment are brought into position.
Preferably, the step 3 comprises:
step 31: manufacturing an outer crown of the retention part outside the rod clamp, and reserving a position for the key way by using a key way attachment spacer on the outer crown;
step 32: adjusting and adapting the outer crown and the rod clamp to enable the outer crown to be in place on the rod clamp;
step 34: and manufacturing an artificial tooth guide die of the tooth position of the complete denture, and taking down the artificial teeth in the complete denture model with the arranged artificial teeth.
Preferably, in the step 31, any one of casting, 3D printing, CAD/CAM cutting and metal deposition technology is adopted to manufacture the outer crown; in the step 32, the outer crown and the rod clip are adjusted and adapted by adopting a corresponding adaptation mode according to the mode of manufacturing the outer crown.
Preferably, the step 4 comprises:
step 41: according to the shape of the tongue side base of the complete denture model, manufacturing a silicon rubber guide mold on the tongue side base, and cutting back the tongue side base according to the extension range of the support;
step 42: manufacturing a stent model, and completely covering the extension range of the stent model on an outer crown;
step 43: grinding and polishing the bracket, and connecting the outer crown and the bracket together after the bracket and the outer crown are properly matched;
step 44: and (3) resetting the artificial tooth by using the artificial tooth guide die manufactured in the step (3), and engraving the base according to the range of the base of the complete denture model.
Preferably, according to the method for manufacturing the outer crown, a target connection method is selected to connect the outer crown and the stent together, and the target connection method comprises the following steps: welding and resin bonding.
Preferably, the step 5 comprises:
step 51: the complete denture model manufactured in the step 4 and the bracket manufactured in the step 4 are packed together in a box for polishing and cleaning;
step 52: checking and fixing on the complete denture model manufactured in the step 4, and placing the pad of the embolism channel at a reserved position by using a special tool;
step 53: the patient tries to wear the false tooth, if the retention force of the rod card is enough, the retention pad of the plug passage is not installed, after the false tooth is used for a period of time, if the retention force of the false tooth is reduced, the retention pad of the plug passage is installed, and the retention of the false tooth is increased.
Preferably, determining the jaw position relationship of the patient further comprises:
step A: measuring the distance from the nasal bottom to the sound bottom by a distance measuring machine by using a jaw rest position measuring method, and subtracting a preset rest gap to obtain the vertical relation of the patient in the middle position;
and B: then making an upper jaw base support and a jaw dike, making a small ball behind the upper jaw base support, making a soft wax dike on the made lower jaw base support, quickly putting the lower jaw base support into a mouth, licking the small ball behind the upper jaw as far as possible by the tongue of the patient to perform a mouth closing action, guiding the lower jaw to retreat, taking out the wax dike, and scanning the wax dike by using a scanning machine to obtain a horizontal relation of a positive middle position;
and C: making the data of the vertical relation and the horizontal relation of the positive median as a first jaw relation, and converting the first jaw relation data into a three-dimensional coordinate system to obtain a first jaw model;
step D: scanning the upper jaw of a patient through a scanning device, sequentially collecting point cloud data, converting the point cloud data into a three-dimensional coordinate system to obtain a first structural diagram, and determining a middle jaw position;
step E: mounting a magnet at the position of a mandible incisor as a signal source, repeatedly opening and closing a mouth of a patient by using a mandible movement track instrument, sequentially collecting each point cloud data of each movement, and converting the point cloud data into a three-dimensional coordinate system to obtain a corresponding first track map;
step F: when the first track map has an overlapped part, acquiring point cloud data of corresponding motion tracks of the overlapped part, converting the point cloud data of the corresponding motion tracks of the overlapped part into a three-dimensional coordinate system to obtain a second track map, subtracting the point cloud data generated by the overlapped part when accumulating the point cloud data of all scanned images, and converting the remaining point cloud data of each motion track into the three-dimensional coordinate system to form a second structure map;
step G: calculating point cloud data of each motion track of the second structure chart based on normal function distribution to obtain a third track chart, and combining the second track chart and the third track chart together to obtain a fourth track chart;
step H: the corresponding lower jaw position is the jaw position relation II when the fourth trajectory graph and the median jaw position point generate intersection;
step I: and converting the jaw position relation data II into a three-dimensional coordinate system to obtain a jaw model II, fitting the point cloud data of the jaw model I and the jaw model II in the three-dimensional coordinate system to finally obtain a jaw model III, and reading out the horizontal relation and the vertical relation of the center position of the jaw model III in the three-dimensional coordinate system to convert the horizontal relation and the vertical relation into the jaw position relation III.
Preferably, the tooth arrangement is performed by using a virtual tooth arrangement technique, which includes the steps of:
step A1: establishing a virtual artificial tooth database based on the data of the reference artificial teeth acquired by the acquisition device, and numbering the artificial teeth in the artificial tooth database to obtain an index number in the artificial tooth database;
Ai＝Xi*Xai*Info(S)*(S1i*S2i...Ski) (1)
wherein A isiDatabase index number, X, for the ith artificial toothiIndex number, X, for the ith personal tooth positionaiThe characteristic data number of the ith artificial tooth, info (S) the dividing precision of the size data range of the ith artificial tooth, S1iIs the median value of the 1 st type size data range of the ith artificial tooth, S2iIs the median value of the 2 nd type size data range of the ith artificial tooth, SkiIs the median value of the kth type size data range of the ith artificial tooth, and k is more than or equal to 3;
step A2: determining the feature data number of the target artificial tooth based on a preset feature data number definition set, acquiring K types of actual size data of the target artificial tooth, importing the actual size data into a virtual tooth arrangement technical system, and obtaining the corresponding type of artificial tooth by matching according to a formula (2);
Figure GDA0003353970470000051
wherein, WiThe difference value of the actual size data of the target artificial tooth and the size data of the ith artificial tooth database in the target artificial tooth database is matched; the target artificial tooth database comprises: the artificial tooth database corresponds to the characteristic data number of the target artificial tooth; hjiJ types of actual size data, S, for the target artificial toothjiIs the median value, log, of the j-th type size data range in the ith artificial tooth database in the target artificial tooth database2Representing base 2 logarithm,. etawiThe balance coefficient of the w-th class of size data in the database of the ith artificial tooth in the target artificial tooth database;
step A3: and B, sorting the database index numbers of the target artificial tooth database according to the difference obtained in the step A2 from small to large, and selecting the target artificial tooth database corresponding to the database index number with the minimum difference for virtual tooth arrangement.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of the use of a dental embolic track attachment in accordance with an embodiment of the present invention;
fig. 2 is a schematic view of a stent model of the present invention.
In the figure: 1. a base station; 2. a plug body and a plug channel attachment body.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The invention provides the following examples
Example 1
The invention discloses a method for using a dental embolus and embolus channel attachment, which comprises the following steps:
step 1: determining the jaw position relation of a patient, manufacturing a complete denture model, installing a jaw frame to the complete denture model based on the jaw position relation, arranging teeth of the complete denture model, trying on the complete denture model with arranged artificial teeth by the patient, and returning to a laboratory if appropriate;
step 2: manufacturing an abutment 1, a rod clamp and a bolt channel attachment 2, and putting the complete denture model which is tried on the arranged artificial teeth in place on the rod clamp;
and step 3: manufacturing an outer crown of the fixing part outside the rod clamp, adjusting and matching the outer crown and the rod clamp, positioning the outer crown on the rod clamp, connecting the outer crown and the complete denture model completed in the step 2, manufacturing an artificial tooth guide die at the tooth position of the complete denture, and taking down the artificial teeth in the complete denture model with the arranged artificial teeth;
and 4, step 4: manufacturing a bracket and polishing, resetting the artificial tooth by using the artificial tooth guide die manufactured in the step 3, and engraving a base according to the base range of the model;
and 5: and (4) packing the complete denture model manufactured in the step (4) and the bracket manufactured in the step (4) together, polishing and cleaning, checking and fixing on the manufactured complete denture model, and putting the complete denture model on a patient for trying.
The working principle of the technical scheme is as follows:
firstly, a complete denture model is manufactured according to the jaw position relation of a patient and is tried on until the trial wearing is proper, the manufactured complete denture model is consulted, an upper jaw model and a lower jaw model are scanned, a rod clamp, an abutment 1 and a bolt body and embolus attachment 2 are designed and manufactured, the complete denture model which is suitable for the trial wearing is put in place on the rod clamp, then an outer crown of a fixing part is manufactured outside the rod clamp, the outer crown and the rod clamp are adjusted and matched, the rod clamp is put in place, the fixed outer crown is connected with the complete denture model, then a guide mold is manufactured according to the tooth position of the complete denture, an artificial tooth is taken down, a support is manufactured and ground, the support and the outer crown are connected together, the artificial tooth is reset to the artificial tooth guide mold, a base is carved according to the base range of the complete denture model, the manufactured complete denture model and the support are polished and cleaned, and the trial wearing of the patient is checked.
Wherein the pattern may be a wax pattern.
The beneficial effects of the above technical scheme are:
the plug body and the key way attachment 2 are additionally arranged at the tail end of the rod clamp, so that the problem that the friction force is reduced after the existing implant rod clamp type complete denture is repaired for 3-5 years, the denture fixing force is insufficient is solved, the existing repairing means is single, most of the existing implant rod clamp type complete denture adopts a method of coating lining paint or a patient remakes a new denture, the lining paint is easy to coat unevenly, and the service cycle is too short; the redoing causes an excessive economic burden to the patient.
Example 2
In one embodiment, the maxillofacial relationship is the maxillomandibular relationship at a suitable height 1/3 below the patient's face and with the lateral condyles in the physiological position of the mandibular concavities, and the implant needs to be repositioned routinely during the creation of the final model and to conform to the requirements of a full denture impression.
The beneficial effects of the above technical scheme are:
the complete denture impression can be ensured to be complete, smooth and bubble-free according to the requirements of the complete denture impression when the complete denture wax mould is manufactured; the method is accurate and clear; no deformation and damage.
Example 3
In one embodiment, the tooth arrangement firstly ensures that the chewing function of the teeth cannot be influenced, so that the beauty of the tooth arrangement, dislocation, tooth opening and bucking are met on the basis, and meanwhile, the complete structure of tooth tissues is maintained to the maximum extent, and the gum health is protected; the health of the oral cavity is enhanced, and no gap is formed between teeth of the oral cavity, so that food is prevented from being filled in the gap between the teeth and breeding bacteria. The gingiva is complete without great damage, the teeth are arranged according to the oral cavity condition of each person, and the opinion of the patient is referred to during the tooth arrangement.
The beneficial effects of the above technical scheme are:
the chewing function that does not influence the tooth can avoid appearing the phenomenon that painful red and swollen can't the grinding food, and the complete structure that maintains the tooth body tissue can protect the gum healthy, does not leave the space between the tooth and can avoid food to fill in the slit between the teeth and breed the bacterium, prevents to cause the influence to patient's health.
Example 4
In one embodiment, the step 2 comprises:
step 21: scanning the upper jaw model and the lower jaw model, using the complete denture models with the arranged artificial teeth as reference models, scanning together, and providing position reference for placing the bar card;
step 22: scanning the information of the upper and lower jaw models obtained according to the step 21, and designing the base station 1, the rod clamp and the plug body and plug way attachment 2 based on design software;
referring to the completely-arranged denture model, and placing the rod card;
connecting the base station 1, the rod card and the bolt body and bolt way attachment 2 into a whole by using design software;
step 23: inputting the data designed in the step 22 into CAD/CAM equipment to finish cutting the base station 1, the rod card and the bolt way attachment 2;
step 24: grinding and polishing the base table 1, the rod clamp and the bolt way attachment 2 by using a grinding technology;
step 25: the abutment 1, the bar clip and the key way attachment 2 are put in place.
The beneficial effects of the above technical scheme are:
the base table 1, the rod clamp and the bolt body and key way attachment 2 are cut by utilizing CAD/CAM equipment, so that the precision of a product is improved, the working efficiency is also improved, the rough and uneven part of the product and the part remained in the manufacturing process can be ground by adopting a grinding and polishing technology, the surface of the product is smooth, and discomfort to a patient is avoided when the product is installed in a human oral cavity.
Example 5
In one embodiment, the step 3 comprises:
step 31: manufacturing an outer crown of the retention part outside the rod clamp, and reserving a position for the key way by using a space occupying piece of the key way attachment 2 on the outer crown;
step 32: adjusting and adapting the outer crown and the rod clamp to enable the outer crown to be in place on the rod clamp;
step 33: connecting the outer crown of step 32 with the complete denture model completed in step 2;
step 34: and manufacturing an artificial tooth guide die of the tooth position of the complete denture, and taking down the artificial teeth in the complete denture model with the arranged artificial teeth.
The beneficial effects of the above technical scheme are: make complete mouthful of artificial tooth model and rod card to be connected through the setting of outer crown, set up the key way reservation position on outer crown, can add the maintenance liner according to the maintenance power size of artificial tooth is nimble for complete mouthful of artificial tooth can not lead to the repair function to descend because the decline of the maintenance power, can't resume the partial function of original natural tooth of patient, extravagant manpower and materials, the experience that is not good for the patient.
Example 6
In one embodiment, the step 31 is to fabricate the outer crown by any one of casting, 3D printing, CAD/CAM cutting, and metal deposition techniques; in the step 32, the outer crown and the rod clip are adjusted and adapted by adopting a corresponding adaptation mode according to the mode of manufacturing the outer crown.
The working principle and the beneficial effects of the technical scheme are as follows:
the outer crown manufactured by adopting various modes has different costs, different qualities and different materials, and can meet the requirements of different patients.
Example 7
In one embodiment, the step 4 comprises:
step 41: according to the shape of the tongue side base of the complete denture model, manufacturing a silicon rubber guide mold on the tongue side base, and cutting back the tongue side base according to the extension range of the support;
step 42: manufacturing a stent model, and completely covering the extension range of the stent model on an outer crown;
step 43: grinding and polishing the bracket, and connecting the outer crown and the bracket together after the bracket is properly matched with the outer crown;
step 44: and (3) resetting the artificial tooth by using the artificial tooth guide die manufactured in the step (3), and engraving the base according to the range of the base of the complete denture model.
The beneficial effects of the above technical scheme are:
the denture base is cut back according to the extension range of the bracket, the proper extension of the denture base can be in full contact with mucous membrane tissues to obtain good edge sealing, a large retaining force is obtained, sufficient stability is obtained by controlling the jaw face shape, the position of the artificial teeth and the shape of a polished surface, the retaining force is reduced due to insufficient extension or over extension of the denture base, and the supporting force is obtained by sufficient extension and sufficient tightness of the denture base.
Example 8
In one embodiment, the method for making the outer crown includes selecting a target attachment method for attaching the outer crown to the stent, the target attachment method including: welding and resin bonding.
The beneficial effects of the above technical scheme are:
adopt different connected mode can be more firm with outer crown and leg joint, prevent that the patient from making the artificial tooth retention not enough with the support insecure outer crown in the use complete set of artificial tooth process, can't reach prosthetic purpose.
Example 9
In one embodiment, the step 5 comprises:
step 51: the complete denture model manufactured in the step 4 and the bracket manufactured in the step 4 are packed together in a box for polishing and cleaning;
step 52: checking and fixing on the complete denture model manufactured in the step 4, and placing the pad of the embolism channel at a reserved position by using a special tool;
step 53: the patient tries to wear the false tooth, if the retention force of the false tooth is enough, the retention pad of the plug passage is not installed, after the false tooth is used for a period of time, if the retention force of the false tooth is reduced, the retention pad of the plug passage is installed, and the retention of the false tooth is increased.
The beneficial effects of the above technical scheme are:
the fixing force of the false tooth is improved, so that the false tooth with good fixing, stability and support can recover partial functions of the original natural tooth of the patient, the problem of reduction of the fixing force of the false tooth is considered in advance, the cost of repair or remanufacturing is reduced, and the economic burden of the patient is reduced.
Example 10
In one embodiment, determining the jaw position relationship of the patient further comprises:
step A: by utilizing a resting jaw position measuring method, measuring the distance from the nasal bottom to the sound bottom when the resting jaw position (namely the lower jaw is in a static state when the resting jaw is completely rested, the upper and lower dentitions are naturally separated, and a certain gap is kept between the upper and lower jaw tooth picking surfaces) is measured through a distance measuring machine, and subtracting a preset resting gap/resting jaw gap resting jaw clearance is subtracted, namely that the mouth is not opened, the user can not speak and swallow, and the gap between the upper jaw and the lower jaw is about (2-4MM) under the natural state, so that the vertical relation of the patient in the middle position is obtained;
and B: then an upper jaw base support and a jaw dike are manufactured (a jaw plane is divided equally as much as possible), a protruding object is manufactured behind the upper jaw base support, the protruding object can be a wax-shaped small ball, a soft-baked wax dike is manufactured on the manufactured lower jaw base support, the protruding object behind the upper jaw is licked by the tongue of a patient as much as possible to perform a closed motion in a rapid wearing mouth, the lower jaw is guided to retreat, the wax dike is taken out, and a scanning machine is used for scanning the wax dike to obtain the horizontal relation of a positive middle position;
and C: taking the data of the vertical relation and the horizontal relation of the positive median as a first jaw relation, and converting the first jaw relation data into a three-dimensional coordinate system to obtain a first jaw model;
step D: scanning the upper jaw of a patient through a scanning device, sequentially collecting point cloud data, converting the point cloud data into a three-dimensional coordinate system to obtain a first structural diagram, and determining a middle jaw position;
step E: mounting a magnet at the position of a mandible incisor as a signal source, repeatedly opening and closing a mouth of a patient by using a mandible movement track instrument, sequentially collecting each point cloud data of each movement, and converting the point cloud data into a three-dimensional coordinate system to obtain a corresponding first track map;
step F: when the first track map has an overlapped part, acquiring point cloud data of corresponding motion tracks of the overlapped part, converting the point cloud data of the corresponding motion tracks of the overlapped part into a three-dimensional coordinate system to obtain a second track map, subtracting the point cloud data generated by the overlapped part when accumulating the point cloud data of all scanned images, and converting the remaining point cloud data of each motion track into the three-dimensional coordinate system to form a second structure map;
step G: calculating point cloud data of each motion track of the second structure chart based on normal function distribution to obtain a third track chart, and combining the second track chart and the third track chart together to obtain a fourth track chart;
step H: the corresponding lower jaw position is the jaw position relation II when the fourth trajectory graph and the median jaw position point generate intersection;
step I: and converting the jaw position relation data II into a three-dimensional coordinate system to obtain a jaw model II, fitting the point cloud data of the jaw model I and the jaw model II in the three-dimensional coordinate system to finally obtain a jaw model III, and reading out the horizontal relation and the vertical relation of the center position of the jaw model III in the three-dimensional coordinate system to convert the horizontal relation and the vertical relation into the jaw position relation III.
The working principle of the technical scheme is as follows:
firstly, obtaining a first jaw position relation by using a traditional method for determining the jaw position relation, obtaining a second jaw position relation by using a computer scanning and a lower jaw movement track instrument, converting the first jaw position relation data and the second jaw position relation data into a three-dimensional coordinate system to obtain a first jaw mold data and a second jaw mold data, fitting point cloud data of the first jaw mold data and the second jaw mold data in the three-dimensional coordinate system to finally obtain a third jaw mold data, wherein the third jaw position relation converted by the third jaw mold data is the final jaw position relation.
The beneficial effects of the above technical scheme are:
finally, the accuracy of the jaw relation is higher, the larger deviation of the jaw relation is avoided, the increase of muscle tension is avoided, the upper and lower lips cannot be naturally closed, a large mouth is needed during eating, the false tooth is easy to dislocate, the upper and lower jaw artificial teeth often contact with each other early during speaking and eating, unpleasant impact sound is emitted, the false tooth is easy to tilt due to the lever action to affect the retention because the arch face is far away from the crest of the alveolar ridge, the soft tissues of the lips and the cheeks can be sunken in, the cheeks are proud, and the patient is in aging face appearance. Meanwhile, the muscle tension is reduced, the chewing is weak, and during chewing, the chewing muscle needs to be excessively contracted, so that the problem of easy fatigue occurs.
Example 11
In one embodiment, the tooth arrangement is performed using a virtual tooth arrangement technique, which includes the steps of:
step A1: establishing a virtual artificial tooth database based on the data of the reference artificial teeth acquired by the acquisition device, and numbering the artificial teeth in the artificial tooth database to obtain an index number in the artificial tooth database;
Ai＝Xi*Xai*Info(S)*(S1i*S2i...Ski) (1)
wherein A isiDatabase index number, X, for the ith artificial toothiIndex number, X, for the ith personal tooth positionaiThe characteristic data number of the ith artificial tooth, info (S) the dividing precision of the size data range of the ith artificial tooth, S1iIs the median value of the 1 st type size data range of the ith artificial tooth, S2iIs the median value of the 2 nd type size data range of the ith artificial tooth, SkiIs the median value of the kth type size data range of the ith artificial tooth, and k is more than or equal to 3;
step A2: determining the feature data number of the target artificial tooth based on a preset feature data number definition set, acquiring K types of actual size data of the target artificial tooth, importing the actual size data into a virtual tooth arrangement technical system, and obtaining the corresponding type of artificial tooth by matching according to a formula (2);
Figure GDA0003353970470000131
wherein, WiThe difference value of the actual size data of the target artificial tooth and the size data of the ith artificial tooth database in the target artificial tooth database is matched; the target artificial tooth database comprises: the artificial tooth database corresponds to the characteristic data number of the target artificial tooth; hjiJ types of actual size data, S, for the target artificial toothjiIs the median value, log, of the j-th type size data range in the ith artificial tooth database in the target artificial tooth database2Representing base 2 logarithm,. etawiThe balance coefficient of the w-th class of size data in the database of the ith artificial tooth in the target artificial tooth database;
step A3: and B, sorting the database index numbers of the target artificial tooth database according to the difference obtained in the step A2 from small to large, and selecting the target artificial tooth database corresponding to the database index number with the minimum difference for virtual tooth arrangement.
The working principle of the technical scheme is as follows:
numbering each position of the artificial teeth, if the input i value is 1, representing the artificial teeth needing to be searched as the first position, XiThe value is 1, the characteristic data is composed of shape and material parameters, the synthetic surface form and the material type of the artificial tooth are divided into corresponding numbers, the synthetic surface form of the artificial tooth comprises an anatomic tooth, a non-anatomic tooth and a semi-anatomic tooth, the anatomic tooth number is 1, the non-anatomic tooth number is 2, the semi-anatomic tooth number is 3, the material of the artificial tooth comprises a plastic tooth, a ceramic tooth and a metal tooth, the plastic tooth number is 1, the metal tooth number is 2, the ceramic tooth number is 3, the numbers corresponding to the shape type and the material type sequentially form the characteristic data, and if a is input, the characteristic data is sequentially composedi12, it represents the artificial tooth whose occlusal morphology is anatomical tooth and whose material is ceramic, the size data of the artificial tooth is divided into K types of sizes, for example, the K types of sizes can be formed by the width of the artificial tooth, the length of the artificial tooth and the arch radian of the artificial tooth, and each type of size contains a plurality of data ranges, such as 1-5, 6-10, 11-151iFor the target artificial tooth width rangeMedian value of the enclosure, S2iIs the median value of the target artificial tooth length range, SkiIf the width value of the target artificial tooth collected by the collecting device is 6, the length value is 12, the radian value is 15 and the index number input according to the formula (1) is (1 × 12 × 6 × 12 × 15), the S is the median value of the arch range of the target artificial tooth, and the S is the median value of the arch range of the target artificial tooth1iThe median value of the data range of 6 is derived, S2iThe median of the data range of 12 is derived, SkiThe method comprises the following steps of (1) deriving a median value of a data range of 15, obtaining a difference value of matching between the acquired actual size data of the target artificial tooth and the size data of the ith artificial tooth database in the artificial tooth database corresponding to the characteristic data number of the target artificial tooth by using a formula (2) according to the median value of the derived artificial tooth size data range by using a virtual tooth arrangement technical system, sorting the data index numbers of the target artificial tooth database according to the sequence of the difference values from small to large, and selecting the target artificial tooth database corresponding to the database index number with the minimum difference value to perform virtual tooth arrangement.
The beneficial effects of the above technical scheme are:
establishing a virtual artificial tooth database, establishing a virtual tooth arrangement technical system on the basis, dividing data in the database by using a formula (1) in the step one, wherein the formula (1) considers info (S), and the larger the info (S) is, the higher the dividing precision of the size data range of the artificial tooth is, so that the types of the selectable artificial teeth are increased, and the requirements of different patients are met more easily; in the step 2, according to the database index number of the artificial tooth of the formula (1), the optimal type of artificial tooth can be matched by using the formula (2), an operator can conveniently manage, inquire and use data, the bias problem of the size data range is considered in the formula (2), the balance coefficient is added to enable the dynamically matched artificial tooth attribute to be more uniform, the patient can watch the tooth arrangement structure during virtual tooth arrangement, the artificial tooth type is replaced according to the requirements of the patient, manpower and material resources are saved, the cost is reduced, the resource waste is avoided, the difference and individuation among different patients are reflected, the virtual tooth arrangement enables the artificial tooth design and manufacturing period to be shortened, and the precision and the stability of the artificial tooth are improved.

Claims (8)

1. A method of using a dental embolic tract attachment, comprising:
step 1: determining the jaw position relation of a patient, manufacturing a complete denture model, installing a jaw frame to the complete denture model based on the jaw position relation, arranging teeth of the complete denture model, trying on the complete denture model with arranged artificial teeth by the patient, and returning to a laboratory if appropriate;
step 2: manufacturing an abutment (1), a rod clamp and a bolt channel attachment (2), and putting the complete denture model which is tried on the arranged artificial teeth in place on the rod clamp;
the step 3 comprises the following steps:
step 31: manufacturing an outer crown of the retention part outside the rod clamp, and reserving a position for the key way by using a key way attachment spacer on the outer crown;
step 32: adjusting and adapting the outer crown and the rod clamp to enable the outer crown to be in place on the rod clamp;
step 33: connecting the outer crown of step 32 with the complete denture model completed in step 2;
step 34: making an artificial tooth guide die of the tooth position of the complete denture, and taking down the artificial teeth in the complete denture model with the arranged artificial teeth;
and 4, step 4: manufacturing a bracket and polishing, resetting the artificial tooth by using the artificial tooth guide die manufactured in the step 3, and engraving a base according to the base range of the model;
and 5: and (4) packing the complete denture model manufactured in the step (4) and the bracket manufactured in the step (4) together, polishing and cleaning, checking and fixing on the manufactured complete denture model, and putting the complete denture model on a patient for trying.
2. A method of using a dental embolic tract attachment as in claim 1, wherein:
the step 2 comprises the following steps:
step 21: scanning the upper jaw model and the lower jaw model, using the complete denture models with the arranged artificial teeth as reference models, scanning together, and providing position reference for placing the bar card;
step 22: scanning the information of the upper and lower jaw models obtained according to the step 21, and designing a base station (1), a rod clamp and a plug body and plug way attachment body (2) based on design software;
referring to the completely-arranged denture model, and placing the rod card;
connecting the base station (1), the rod clamp and the bolt body and bolt way attachment body (2) into a whole by using design software;
step 23: inputting the data designed in the step 22 into CAD/CAM equipment to finish cutting the base station (1), the rod card and the bolt way attachment body (2);
step 24: grinding and polishing the base table (1), the rod clamp and the bolt way attachment body (2) by using a grinding technology;
step 25: the abutment (1), the rod clip and the bolt way attachment (2) are put in place.
3. A method of using a dental embolic tract attachment as in claim 1, wherein: in the step 31, any one of casting, 3D printing, CAD/CAM cutting and metal deposition technologies is adopted to manufacture the outer crown; in the step 32, the outer crown and the rod clip are adjusted and adapted by adopting a corresponding adaptation mode according to the mode of manufacturing the outer crown.
4. A method of using a dental embolic tract attachment as in claim 1, wherein:
the step 4 comprises the following steps:
step 41: according to the shape of the tongue side base of the complete denture model, manufacturing a silicon rubber guide mold on the tongue side base, and cutting back the tongue side base according to the extension range of the support;
step 42: manufacturing a stent model, and completely covering the extension range of the stent model on an outer crown;
step 43: grinding and polishing the bracket, and connecting the outer crown and the bracket together after the bracket and the outer crown are properly matched;
step 44: and (3) resetting the artificial tooth by using the artificial tooth guide die manufactured in the step (3), and engraving the base according to the range of the base of the complete denture model.
5. A method of using a dental embolic tract attachment as in claim 4, wherein: according to the mode of manufacturing the outer crown, selecting a target connection mode to connect the outer crown and the bracket together, wherein the target connection mode comprises the following steps: welding and resin bonding.
6. A method of using a dental embolic tract attachment as in claim 1, wherein:
the step 5 comprises the following steps:
step 51: the complete denture model manufactured in the step 4 and the bracket manufactured in the step 4 are packed together in a box for polishing and cleaning;
step 52: checking and fixing on the complete denture model manufactured in the step 4, and placing the pad of the embolism channel at a reserved position by using a special tool;
step 53: the patient tries to wear the false tooth, if the retention force of the rod card is enough, the retention pad of the plug passage is not installed, after the false tooth is used for a period of time, if the retention force of the false tooth is reduced, the retention pad of the plug passage is installed, and the retention of the false tooth is increased.
7. A method of using a dental embolic tract attachment as in claim 1, wherein: the step 1 of determining the jaw position relation of the patient comprises the following steps:
step A: measuring the distance from the nasal bottom to the sound bottom by a distance measuring machine by using a jaw rest position measuring method, and subtracting a preset rest gap to obtain the vertical relation of the patient in the middle position;
and B: then an upper jaw base support and a jaw dike are manufactured, a protruding object is manufactured behind the upper jaw base support, a soft-baked wax dike is manufactured on the manufactured lower jaw base support, the tongue of the patient licks the protruding object behind the upper jaw as much as possible in a rapid wearing opening to perform closing action, the lower jaw is guided to retreat, the wax dike is taken out, and a scanning machine is used for scanning the wax dike to obtain the horizontal relation of the positive middle position;
and C: taking the data of the vertical relation and the horizontal relation of the positive median as a first jaw relation, and converting the first jaw relation data into a three-dimensional coordinate system to obtain a first jaw model;
step D: scanning the upper jaw of a patient through a scanning device, sequentially collecting point cloud data, converting the point cloud data into a three-dimensional coordinate system to obtain a first structural diagram, and determining a middle jaw position;
step E: mounting a magnet at the position of a mandible incisor as a signal source, repeatedly opening and closing a mouth of a patient by using a mandible movement track instrument, sequentially collecting each point cloud data of each movement, and converting the point cloud data into a three-dimensional coordinate system to obtain a corresponding first track map;
step F: when the first track map has an overlapped part, acquiring point cloud data of corresponding motion tracks of the overlapped part, converting the point cloud data of the corresponding motion tracks of the overlapped part into a three-dimensional coordinate system to obtain a second track map, subtracting the point cloud data generated by the overlapped part when accumulating the point cloud data of all scanned images, and converting the remaining point cloud data of each motion track into the three-dimensional coordinate system to form a second structure map;
step G: calculating point cloud data of each motion track of the second structure chart based on normal function distribution to obtain a third track chart, and combining the second track chart and the third track chart together to obtain a fourth track chart;
step H: the corresponding lower jaw position is the jaw position relation II when the fourth trajectory graph and the median jaw position point generate intersection;
step I: and converting the jaw position relation data II into a three-dimensional coordinate system to obtain a jaw model II, fitting the point cloud data of the jaw model I and the jaw model II in the three-dimensional coordinate system to finally obtain a jaw model III, and reading out the horizontal relation and the vertical relation of the center position of the jaw model III in the three-dimensional coordinate system to convert the horizontal relation and the vertical relation into the jaw position relation III.
8. A method as in claim 1, wherein said step of using a virtual tooth placement technique system to place teeth comprises the steps of:
step A1: establishing a virtual artificial tooth database based on the data of the reference artificial teeth acquired by the acquisition device, and numbering the artificial teeth in the artificial tooth database to obtain an index number in the artificial tooth database;
Ai＝Xi*Xai*Info(S)*(S1i*S2i...Ski) (1)
wherein A isiDatabase index number, X, for the ith artificial toothiIndex number, X, for the ith personal tooth positionaiThe characteristic data number of the ith artificial tooth, info (S) the dividing precision of the size data range of the ith artificial tooth, S1iIs the median value of the 1 st type size data range of the ith artificial tooth, S2iIs the median value of the 2 nd type size data range of the ith artificial tooth, SkiIs the median value of the kth type size data range of the ith artificial tooth, and k is more than or equal to 3;
step A2: determining the feature data number of the target artificial tooth based on a preset feature data number definition set, acquiring K types of actual size data of the target artificial tooth, importing the actual size data into a virtual tooth arrangement technical system, and obtaining the corresponding type of artificial tooth by matching according to a formula (2);
Figure FDA0003353970460000041
wherein, WiThe difference value of the actual size data of the target artificial tooth and the size data of the ith artificial tooth database in the target artificial tooth database is matched; the target artificial tooth database comprises: the artificial tooth database corresponds to the characteristic data number of the target artificial tooth; hjiJ types of actual size data, S, for the target artificial toothjiIs the median value, log, of the j-th type size data range in the ith artificial tooth database in the target artificial tooth database2Representing base 2 logarithm,. etawiThe balance coefficient of the w-th class of size data in the database of the ith artificial tooth in the target artificial tooth database;
step A3: and B, sorting the database index numbers of the target artificial tooth database according to the difference obtained in the step A2 from small to large, and selecting the target artificial tooth database corresponding to the database index number with the minimum difference for virtual tooth arrangement.
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Publication number Priority date Publication date Assignee Title
CN114343891A (en) * 2022-01-05 2022-04-15 东莞定远陶齿制品有限公司 Method for manufacturing full-mouth implant dental bridge
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221205A (en) * 1991-11-18 1993-06-22 Kuch Peter H Bridge with lingual bolt locking attachment
US6322364B1 (en) * 1998-11-11 2001-11-27 Advanced Research And Technology Institute Superplastically-formed prosthetic components, and equipment for same
EP2489328A1 (en) * 2011-02-17 2012-08-22 Biosaf In S.R.L. Modular framework suprastructure for dental implants
CN207429201U (en) * 2017-03-18 2018-06-01 杭州华粹义齿制作有限公司 A kind of fixing bracket of artificial tooth
CN110200718A (en) * 2019-04-19 2019-09-06 首都医科大学附属北京友谊医院 With the production method of the integrally formed body retention system of artificial crown and cooperation key way
CN110840599A (en) * 2019-10-30 2020-02-28 东莞市爱嘉义齿有限公司 Artificial tooth of nickel-chromium alloy porcelain crown and SD (secure digital) key way type accessory and processing technology
CN111529104A (en) * 2020-05-19 2020-08-14 北京联袂义齿技术有限公司 Digitalization method for manufacturing polyether-ether-ketone support on planting rod clamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211094845U (en) * 2019-07-23 2020-07-28 刘友烈 Fixed prosthesis for partial missing teeth

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221205A (en) * 1991-11-18 1993-06-22 Kuch Peter H Bridge with lingual bolt locking attachment
US6322364B1 (en) * 1998-11-11 2001-11-27 Advanced Research And Technology Institute Superplastically-formed prosthetic components, and equipment for same
EP2489328A1 (en) * 2011-02-17 2012-08-22 Biosaf In S.R.L. Modular framework suprastructure for dental implants
CN207429201U (en) * 2017-03-18 2018-06-01 杭州华粹义齿制作有限公司 A kind of fixing bracket of artificial tooth
CN110200718A (en) * 2019-04-19 2019-09-06 首都医科大学附属北京友谊医院 With the production method of the integrally formed body retention system of artificial crown and cooperation key way
CN110840599A (en) * 2019-10-30 2020-02-28 东莞市爱嘉义齿有限公司 Artificial tooth of nickel-chromium alloy porcelain crown and SD (secure digital) key way type accessory and processing technology
CN111529104A (en) * 2020-05-19 2020-08-14 北京联袂义齿技术有限公司 Digitalization method for manufacturing polyether-ether-ketone support on planting rod clamp

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