CN204463650U - A kind of periodontal excision property osseous surgery model - Google Patents
A kind of periodontal excision property osseous surgery model Download PDFInfo
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Abstract
The utility model relates to a kind of periodontal excision property osseous surgery model, the destruction of alveolar bone is caused for periodontitis, and on the basis that alveolar bone destroys, the hyperplasia of compensatory forms the alveolar bone knuckle of cheek-tongue side or alveolar bone forms the situation of pit shape bone information at tooth proximal surface, provides a kind of periodontal to excise property osseous surgery model.On the alveolar bone model basis of health, adopt the plastic material such as gypsum or wax, the pit shape of the plump hyperplasia and tooth proximal surface that form crest of alveolar ridge by the paramophia of imitating the alveolar bone that periodontal disease causes absorbs, thus simulate the model of similar periodontal osteoclasia, the teaching practice in early stage enabling Oral preventive medicine utilize the instrument such as wax spatula or turbine brill to carry out excision property osseous surgery is held a sword in one's hand and is done simulated exercises.The utility model is with strong points, operability is high, with low cost, effectively can strengthen the manipulative ability of excision property osseous surgery practitioner.
Description
Technical field
The present invention relates to a kind of dentistry periodontal sick field operation exercise model, be specially adapted to the exercise of periodontal excision property osseous surgery; Belong to Medical teaching modelling technique field.
Background technology
Take periodontitis as the destruction that the mouth disease of representative often causes alveolar bone, major part is that alveolar bone ridge top absorbs, also there is subregion to have the paraplasm of sclerotin compensatory simultaneously, thus cause alveolar bone profile to change, lose its original physiology profile, as thickening in alveolar bone edge rust in platform-like, height is uneven, vertical absorbs the pit shape absorption etc. formed between bag under bone, tooth.And the form of bone and the form of gum directly related, due to the deformity of bone, make gum often lose normal physiology profile, increase the accumulation of bacterial plaque, thus cause vicious cycle.
Therefore to recover that periodontal is soft, the normal physiological profile of sclerous tissues, in flap operation, osteopathy must be corrected simultaneously damage and deformity, for good gingival contour creates conditions.Excision property osseous surgery (resective osseous surgery) is the alveolar bone with operation method finishing diseased region, make it to recover normal physiology and morphology function, comprise osteoplasty (osteoplasty) and osteotomy (ostectomy).The object of osteoplasty and osteotomy is all the marginal portion of finishing alveolar bone, makes it to recover or close to normal appearance, osteoplasty is emphasized finishing bone profile and do not remove support bone, and osteotomy is then the alveolar bone that an excision part plays supporting function.Excision property osseous surgery is the bone finishing mode that elimination oral pocket effect is determined most, and having a very wide range of applications in clinical, is a basic operation of periodontal.The advantage of this kind of operation is effectively to eliminate oral pocket, improves gingival contour, thus reaches the effect of radical cure.
Periodontal osteotomy and osteoplasty are technical very strong clinical manipulations, need the surgery training through specialty could grasp basic surgical skills.In education sector, comprise school of dentistry, the surgery training of dentistry training school and associated mechanisms carrys out visiting and learning by means of only being assistant in clinical operation, or by the guidance of higher level doctor in actual operation operating process, the understanding of relative system can not be formed to surgical target and physiological alveolar bone profile.Therefore, in the process of teaching, training, select suitable substitute to carry out showing or simulated training just seems particularly important.
At present, the periodontal surgery teaching of Domestic Medicine universities and colleges is mainly carried out on pig jawbone, and pig jaw structure, tooth body periodontal structures are not only obvious with human body difference, and carry out in vitro animal model periodontal surgery otch, art formula comparatively clinical practice situation distortion of practicing comparatively large, and can not can not be used for the paramorph simulation of alveolar bone and corresponding exercise.In addition the acquisition inconvenience of in vitro animal model, the peculiar smell of model and indecency appearance effects teaching environment.
And model is as the good carrier of one, utilize it to carry out the universal of oral knowledge and dentist's field training teaching, be widely used in the exercise operation of intern in the theory teaching of medical college and medical institutions.And current most of periodontal model is used for displaying to periodontal structures or explanation, application or the demonstration of periodontal excision property osseous surgery can not be directly used in; The model of the simulation periodontal disease Cranial defect simultaneously had is plastic pattern, can not be used for the training carrying out prior surgery teaching.
Chinese utility model patent (patent No. ZL201320448680.4) " a kind of periodontal and plantation multi-functional training model " discloses a kind of periodontal training pattern, comprise the upper gnathode and mandibular model with occluding relation, upper gnathode and mandibular model have respective holder respectively, alveolar bone, gum and denture, alveolar bone comprises fixing bone block and interchangeable movable bone block, and fixing bone block is fixed on holder, and holder is provided with the inserting groove coordinated with movable bone block; Gum covers fixing bone block and movable bone block, and movable bone block, gum and denture are replaceable.Wherein, movable bone block can be divided into anodontia nest possess the kind plant bone mass of Dental implantion feature and have tooth nest to possess the periodontal treatment bone block of periodontosis feature, and periodontal treatment bone block and kind plant bone mass can be changed mutually; Gum is divided into plantation gum and periodontal gum, plantation gum is supporting with kind plant bone mass, periodontal gum and periodontal treatment bone block supporting, plantation gum and part corresponding to kind plant bone mass are without perforate, and the part that periodontal gum is corresponding with periodontal treatment bone block has the perforate of mating with tooth nest; The tooth supporting with periodontal treatment bone block can also have natural teeth structure and periodontosis disease damage form.
This utility model in use, can pass through holder, and fixing bone block, plants plant bone mass, and plantation gum and denture form Implant teaching mode.Also can pass through holder, fixing bone block, periodontal treatment bone block, periodontal gum and denture form periodontal teaching mode.During composition periodontal teaching mode, periodontal treatment bone block is divided into polytype according to periodontosis disease damage form, as level, vertical, mixed type absorption of alveolar bone, and bag (I, II, III wall bag) under bone, agomphiasis (namely tooth nest is greater than corresponding tooth).According to the different contents of courses, select dissimilar periodontal treatment bone block.When periodontal is imparted knowledge to students, first the periodontal gum above periodontal treatment bone block is carried out turning over lobe, then symptomatic treatment is carried out for the periodontal treatment bone block come out and tooth, after treatment terminates, periodontal gum is sewed up.
Although this utility model can be combined to form periodontal teaching mode by each assembly, the operation of periodontal treatment bone block is carried out in simulation, but this surgical procedure is only complete according to existing stuck-module to illustrate and surgical procedure explanation the structure position of bone block operation, can not carry out actual exercise of holding a sword in one's hand.
Chinese invention patent application (application number 201410406575.3) " periodontal surgery teaching mode " then discloses a kind of specially for the teaching mode of periodontal surgery, and it comprises model base, Level of Alveolar Bone block, gum and artificial tooth; Described model base comprises upper jaw base and mandibular base, and described Level of Alveolar Bone block to comprise on the right side of maxillary alveolar bone bone block, lower jaw Level of Alveolar Bone block on the left of Level of Alveolar Bone block and lower jaw; The leading edge of upper jaw base is embedded with maxillary alveolar bone bone block, and maxillary alveolar bone bone block is an anodontia dentary block, surface and upper jaw base defect area bone geometric configuration tabling; Upper jaw base is provided with the hole of fitting mutually with artificial tooth with maxillary alveolar bone bone block, i.e. tooth socket; Gum and upper jaw base upper limb fit tightly, and artificial tooth is screwed on upper jaw base or maxillary alveolar bone bone block through gum by tooth socket; The left and right edge of mandibular base to be respectively embedded with on the right side of lower jaw Level of Alveolar Bone block on the left of Level of Alveolar Bone block and lower jaw, surface and mandibular base defect area bone geometric configuration tabling, on the right side of mandibular base and lower jaw, on the left of Level of Alveolar Bone block and lower jaw, Level of Alveolar Bone block is provided with corresponding tooth socket, gum and mandibular base upper limb fit tightly, and artificial tooth is screwed on mandibular base through gum by tooth socket; The back side of upper jaw base and mandibular base is provided with steel disc, is fitted together to is seated on skull model by magnet paster maintenance and steel disc.Artificial tooth wherein can have single structure or the double joint structure of simulation natural teeth, also can have periodontosis disease damage form; As level or vertical or mixed type absorption of alveolar bone, II degree of Root-bifurcating diseases, III wall bone bag, II wall bone bag, bacterial plaque and metabolic product thereof; Its artificial tooth adopts human body true root of the tooth case image data, reconstruction of three-dimensional model from CT data, the manufacture of ABS material quick molding method is selected with three-dimensional printer, its Level of Alveolar Bone block adopts acrylonitrile-butadiene-styrene copolymer macromolecular material, is processed into by computer digital control machine tool.
Although this invention achieves tooth on the basis of model before and alveolar bone all has periodontitis feature, with the demand facilitating periodontic procedures such as carrying out gingivectomy, periodontal flap surgery, lengthening surgery, bone grafting operation, guided tissue regeneration to impart knowledge to students, the clinical cementopathia structure of simulation comparatively true to nature and periodontal surgery operating handle, stereovision is strong, operating main body (gum and bone block) is replaceable, repeated multiple times repetition basic training can practise, be easy to be extended and applied.But this invention is still mainly for realization is to the cognition of multiple a lot of common periodontal disease and exercise, and the level of cognition still rests on structure, position signal and performs the operation in the model level of exemplary process, can not meet the needs of actual exercise of holding a sword in one's hand.
Therefore, on the basis of aforesaid teaching mode or training pattern, material and profile improve, the trained extracorporeal surgery model setting up relevant periodontal osteotomy and osteoplasty is that clinic is used, and the early stage enabling Oral preventive medicine carry out excision property osseous surgery imparts knowledge to students and realistic simulation is practised particularly important.
Summary of the invention
The object of the invention is to form the alveolar bone knuckle of cheek-tongue side for the hyperplasia of alveolar bone compensatory on the basis destroyed or alveolar bone absorbs the situation forming pit shape bone information at tooth proximal surface, design the model being applicable to carrying out excision property osseous surgery teaching and training, the teaching practice in early stage enabling Oral preventive medicine carry out excision property osseous surgery is held a sword in one's hand and is done simulated exercises.
The object of the invention is to be achieved through the following technical solutions: a kind of periodontal excision property osseous surgery model, on the basis of imitating the alveolar bone destruction that periodontal disease causes, the pit shape adopting the plastic material such as gypsum or wax to prepare the plump hyperplasia and tooth proximal surface that compensatory hypertrophy forms crest of alveolar ridge absorbs, the model that the alveolar bone that realization simulation periodontal disease causes destroys.In use, utilize the instrument such as scalpel, wax spatula, moulding model can carry out sham operated at this, realize the effect of actual simulation of holding a sword in one's hand.
As preferably, alveolar bone destroys basic model and alveolar bone compensatory hypertrophy structure can be plasticity material, also can be only have alveolar bone compensatory hypertrophy structure to be plasticity material.
As preferably, the material that this model adopts is gypsum.
As preferably, form the compensatory hypertrophy of alveolar bone in this model, position that pit shape absorbs and alveolar bone model basis one-body molded.
As preferably, the alveolar bone ratio 1:1 in kind that this model is of a size of and is grown up.
As preferably, the thickness that this model forms alveolar bone compensatory hypertrophy is the cheek-tongue side bone ridge top 1-1.5 mm that grinds one's teeth in sleep, premolar teeth cheek-tongue side bone ridge top 0.5-1 mm.
As preferably, the degree of depth that the pit shape of proximal surface of grinding one's teeth in sleep in this model absorbs is 0.8-1.2 mm, simulates absorption of alveolar bone in various degree and compensatory hypertrophy in different tooth position.
As preferably, the degree of depth that the pit shape of this model Tooth proximal surface absorbs is 1 mm.
As preferably, this model is of a size of and children's alveolar bone ratio 1:1 in kind, and the degree of depth that the thickness of its alveolar bone compensatory hypertrophy and the pit shape of tooth proximal surface absorb is scaled.
As preferably, this model can also comprise model base and upper jaw base or mandibular base on the basis of alveolar bone model, is convenient to stable placement.
The method for making of this periodontal excision property osseous surgery model is: turn on the model basis of healthy alveolar bone and make plastic model, the alveolar bone that the altitude simulation periodontal disease removing this position, model bone ridge top causes destroys, select the plastic material such as gypsum or wax, the cheek-tongue side bone ridge apical thickening 1-1.5 mm that grinds one's teeth in sleep is carried out on this basis, proximal surface prepares the pit of 0.8-1.2 mm, premolar teeth cheek-tongue side bone ridge apical thickening 0.5-1 mm, proximal surface prepares the pit of 0.8-1.2 mm, and turn over die sinking, then prepare the consistent finished product model of specification by this former.
Made model is owing to have employed plastic material, and illustrate the typical pathologic state (the pit shape of alveolar bone compensatory hypertrophy and tooth proximal surface on the basis destroyed absorbs) of periodontal osseous lesion, be convenient to theory and Basic of Biology that practitioner can be expressly understood periodontosis osseous surgery in vitro; Simultaneously, can also utilize the practice tools such as wax spatula or turbine round bur on model, do longitudinal furrow between root, and strike off the bon e formation scallop shape outward appearance of cheek-tongue side hyperplasia, finishing proximal surface bone dimple-shaped is ramp-like, recover the normal physiological profile of alveolar bone, in actual exercise process to perform the operation bone amount, bone after alveolar bone profile possess certain perceptual knowledge, reach the effect of exercise.
Beneficial effect of the present invention is:
1, make periodontal excision property osseous surgery become from empty talk to start to put into practice: by the modification of material, namely the plastic material such as gypsum, wax is utilized to instead of plastics conventional in current model or macromolecular material, achieve the actual operation teaching exercise of holding a sword in one's hand can carrying out osteotomy and osteoplasty, very important effect will be played to exploration periodontal specialty operative training;
2, special from the general special mould to periodontal excision property osseous surgery of the wide spectrum of model: to change current most models for most of common disease, pursue versatility, consider to recycle but the actual present situation practised of holding a sword in one's hand can not be carried out for periodontal excision property osseous surgery, the present invention, by simulating plump hyperplasia, the absorption of pit shape at model crest of alveolar ridge, tooth proximal surface, can be specifically designed to the actual exercise of holding a sword in one's hand of periodontal excision property osseous surgery.
3, solve periodontal excision property osseous surgery with lower cost to hold a sword in one's hand the model problem of sham operated: the present invention adopts the plastic material such as gypsum or wax, simulate relative standard generally and typical pathological model, practitioner can be allowed to be struck off by instruments such as wax spatulas and repair the surgery models formation bone physiology profile that simulation Periodontoclasia causes Bones morphology exception, by the contrast of preoperative and postoperative, practitioner is understood and grasps the theoretical biology basis of osteotomy and osteoplasty and object of performing the operation.And gypsum or waxed model not only cost is lower, batch duplicating can also be carried out by template, instant throwing, wax work even can repeatedly melt preparation and use, have simulation true to nature, lower-cost advantage.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this periodontal excision property osseous surgery model, and absorption of alveolar bone distance, to the position of enamelo-cemental junction 4 mm, absorbs in this horizontal alveolar bone cheek-tongue side ridge top hyperplasia and tooth proximal surface pit shape;
Fig. 2 is model teeth proximal surface schematic diagram, wherein (a) is premolar teeth proximal surface schematic diagram, b () is proximal surface schematic diagram of grinding one's teeth in sleep, and left side is cheek side, right side is tongue side, and cheek-tongue side bone ridge apical thickening of grinding one's teeth in sleep is 1-1.5 mm, and proximal surface pit depth is 0.8-1.2 mm, premolar teeth cheek-tongue side bone ridge apical thickening is 0.5-1 mm, and proximal surface pit depth is 1 mm;
Fig. 3 practises preparing longitudinal furrow schematic diagram between root on model, and when practising, the alveolar bone first on model between two teeth does longitudinal furrow between root, carries out anticipation with reference to normal alveolar bone profile to the amount of boning of performing the operation;
Fig. 4 scrapes and digs up the roots hyperplasia between a longitudinal furrow and repair the intention of proximal surface pit on model, carries out the removal of hyperplasia between longitudinal furrow between root and the finishing of proximal surface pit according to the amount that the operation judged is boned;
Fig. 5 is the model schematic for carrying out after periodontal excision property osseous surgery, through doing simulated exercises, having carried out the excision of corresponding hyperplasia and the finishing of proximal surface pit shape absorption, having recovered physiological alveolar bone profile.
In figure, 1 is alveolar bone, and 2 is cheek side seam ridge top hyperplasia bone profile, and 3 is levum ridge top hyperplasia bone profile, and 4 is that tooth proximal surface pit shape absorbs profile, and 5 is tooth.
Embodiment
The present invention will be further described in conjunction with the accompanying drawings and embodiments in the present invention.
Embodiment 1
A kind of periodontal excision property osseous surgery model as shown in Figure 1, be on alveolar bone model (band tooth) basis of 1:1 health with adult's mean size ratio, utilize gypsum as making material, on the basis of the absorption of alveolar bone caused by imitation periodontitis, bone ridge top compensatory hypertrophy forms the plump hyperplasia of crest of alveolar ridge, the pit shape bone information of tooth proximal surface, and the degree of depth that cheek-tongue side bone ridge top hyperplasia thickness is 1 mm, the pit shape of tooth proximal surface absorbs of wherein grinding one's teeth in sleep is 0.8 mm; Premolar teeth cheek-tongue side bone ridge parietal bone hyperplasia 0.5 mm, the degree of depth that the pit shape of tooth proximal surface absorbs is 0.8 mm, defines simulation relative standard generally and typical cementopathia model.
The method for making of this periodontal excision property osseous surgery model is: first select gypsum as the making material of this model, turn over the plastic pattern of healthy alveolar bone and make its plaster cast, the plaster cast of this healthy alveolar bone is removed the gypsum height 2mm of position, bone ridge top, added by gypsum and increase cheek-tongue side gypsum thickness, formation is ground one's teeth in sleep cheek-tongue side bone ridge apical thickening 1 mm, proximal surface prepares the pit of 0.8 mm, after 3 mm are removed on premolar teeth cheek-tongue side bone ridge top, cheek-tongue side thickens 0.5 mm, proximal surface prepares the pit of 0.8 mm, and turn over die sinking, the finished product pathological model of the consistent realization simulation typicalness periodontal excision property osseous surgery of specification is prepared again by this former gypsum.
When using, not only can by observation and the teaching that material object carries out the plump hyperplasia of typical crest of alveolar ridge, the pit shape of tooth proximal surface absorbs Bones morphology, the instrument such as wax spatula or turbine round bur can also be utilized, moulding model can carry out sham operated at this, realize the effect of actual simulation of holding a sword in one's hand.When reality is practised, be first 1 mm according to the cheek-tongue side bone ridge degree of depth between neighbour of grinding one's teeth in sleep with wax spatula on model, the premolar teeth cheek-tongue side bone ridge top degree of depth is that 0.5 mm does longitudinal furrow between degree of depth root, and carry out the removal of hyperplasia bone between longitudinal furrow between root, the finishing simultaneously carrying out tooth proximal surface 0.8 mm pit forms ramped shaped, simulate surgical procedure clinically, physiology alveolar bone profile on the basis that alveolar bone destroys.
Embodiment 2
A kind of periodontal excision property osseous surgery model as shown in Figure 1, be on alveolar bone model (band tooth) basis of 1:1 health with adult's mean size ratio, utilize wax as making material, on the basis of the absorption of alveolar bone caused by imitation periodontitis, bone ridge top compensatory hypertrophy forms the plump hyperplasia of crest of alveolar ridge, the pit shape bone information of tooth proximal surface, and the degree of depth that cheek-tongue side bone ridge top hyperplasia thickness is 1.25 mm, the pit shape of tooth proximal surface absorbs of wherein grinding one's teeth in sleep is 1 mm; Premolar teeth cheek-tongue side bone ridge top 0.75 mm, the degree of depth that the pit shape of tooth proximal surface absorbs is 1 mm, defines simulation relative standard generally and typical cementopathia model.
The method for making of this periodontal excision property osseous surgery model is: first select wax as the making material of this model, turn over the plastic pattern of healthy alveolar bone and make its model, remove the wax height 2mm of position, bone ridge top, the thickness increasing cheek-tongue side wax is added by wax, formation is ground one's teeth in sleep cheek-tongue side bone ridge apical thickening 1.25 mm, proximal surface prepares the pit of 1 mm, premolar teeth cheek-tongue side bone ridge apical thickening 0.75 mm, proximal surface prepares the pit of 1 mm, and turn over die sinking, excised the finished product pathological model of property osseous surgery again with the realization simulation typicalness periodontal that waxed standby specification is consistent by this former.
When using, not only can by observation and the teaching that material object carries out the plump hyperplasia of typical crest of alveolar ridge, the pit shape of tooth proximal surface absorbs pathology, the instrument such as can also utilize wax spatula or turbine is spherical, moulding model can carry out sham operated at this, realize the effect of actual simulation of holding a sword in one's hand.When reality is practised, be first 1.25 mms according to the proximal surface cheek-tongue side bone ridge degree of depth of grinding one's teeth in sleep with wax spatula on model, the premolar teeth cheek-tongue side interproximal bone ridge top degree of depth is that 0.75 mm does longitudinal furrow between degree of depth root, and carry out the removal of hyperplasia bone between longitudinal furrow between root, carry out simultaneously tooth proximal surface 1 mm pit finishing thus, the normal alveolar bone profile of recovery.
After sham operated completes, the model obtained both may be used for normal alveolar bone profile to be shown, can also by be positioned in mould carry out heating again shaping, then cooling after realize recycling.
Embodiment 3
A kind of periodontal excision property osseous surgery model as shown in Figure 1, be on alveolar bone model (band tooth) basis of 1:1 health with adult's mean size ratio, utilize gypsum as making material, on the basis of the absorption of alveolar bone caused by imitation periodontitis, bone ridge top compensatory hypertrophy forms the plump hyperplasia of crest of alveolar ridge, the pit shape bone information of tooth proximal surface, and the degree of depth that cheek-tongue side bone ridge top hyperplasia thickness is 1.5 mm, the pit shape of tooth proximal surface absorbs of wherein grinding one's teeth in sleep is 1.2 mm; Premolar teeth cheek-tongue side bone ridge top 1.2 mm, the degree of depth that the pit shape of tooth proximal surface absorbs is 1 mm, defines simulation relative standard generally and typical cementopathia model.
The method for making of this periodontal excision property osseous surgery model is: first select gypsum as the making material of this model, turn over the plastic pattern of healthy alveolar bone and make its plaster cast, remove the wax height 2mm of position, bone ridge top, add increase cheek-tongue side gypsum thickness by wax and form cheek-tongue side bone ridge apical thickening 1.5 mm that grinds one's teeth in sleep, proximal surface prepares the pit of 1.2 mm, premolar teeth cheek-tongue side bone ridge apical thickening 1 mm, proximal surface prepares the pit of 1.2 mm, and turn over die sinking, the finished product pathological model of the consistent realization simulation typicalness periodontal excision property osseous surgery of specification is prepared again by this former gypsum.
When using, not only can by observation and the teaching that material object carries out the plump hyperplasia of typical crest of alveolar ridge, the pit shape of tooth proximal surface absorbs pathology, the instrument such as scalpel, wax spatula can also be utilized, moulding model can carry out sham operated at this, realize the effect of actual simulation of holding a sword in one's hand.When reality is practised, be first 1.5 mms according to the cheek-tongue side interproximal bone ridge degree of depth of grinding one's teeth in sleep with wax spatula on model, the premolar teeth cheek-tongue side bone ridge top degree of depth is that 1 mm does longitudinal furrow between degree of depth root, and carry out the removal of hyperplasia bone between longitudinal furrow between root, carry out simultaneously tooth proximal surface 1.2 mm pit finishing thus, the normal alveolar bone profile of recovery.
Embodiment 4
A kind of periodontal excision property osseous surgery model as shown in Figure 1, be on alveolar bone model (band tooth) basis of 1:1 health with children's mean size ratio, utilize gypsum as making material, on the basis of the absorption of alveolar bone caused by imitation periodontitis, bone ridge top compensatory hypertrophy forms the plump hyperplasia of crest of alveolar ridge, the pit shape bone information of tooth proximal surface, and the degree of depth that cheek-tongue side bone ridge top hyperplasia thickness is 0.5 mm, the pit shape of tooth proximal surface absorbs of wherein grinding one's teeth in sleep is 0.4 mm; Premolar teeth cheek-tongue side bone ridge top 0.3 mm, the degree of depth that the pit shape of tooth proximal surface absorbs is 0.3 mm, and model also comprises model base and upper jaw base or mandibular base, be convenient to stable placement, define the relative standard of the band base in simulation normal children situation and typical cementopathia model.
The method for making of this periodontal excision property osseous surgery model is: first select gypsum as the making material of this model, turn over the plastic pattern of the healthy alveolar bone of average child and make its plaster cast, remove the gypsum height 1mm of position, bone ridge top, add increase cheek-tongue side gypsum thickness by gypsum and form cheek-tongue side bone ridge apical thickening 0.5 mm that grinds one's teeth in sleep, proximal surface prepares the pit of 0.4 mm, premolar teeth cheek-tongue side bone ridge apical thickening 0.3 mm, proximal surface prepares the pit of 0.4 mm, and turn over die sinking, the finished product pathological model of the consistent realization simulation typicalness periodontal excision property osseous surgery of specification is prepared again by this former gypsum.
When using, not only can by observation and the teaching that material object carries out the plump hyperplasia of typical crest of alveolar ridge, the pit shape of tooth proximal surface absorbs pathology, the instrument such as scalpel, wax spatula can also be utilized, moulding model can carry out sham operated at this, realize the effect of actual simulation of holding a sword in one's hand.When reality is practised, be first 0.5mm according to the cheek-tongue side bone ridge degree of depth of grinding one's teeth in sleep with wax spatula on model, the premolar teeth cheek-tongue side bone ridge top degree of depth is that 0.3 mm does longitudinal furrow between degree of depth root, and carry out the removal of hyperplasia between longitudinal furrow between root, carry out simultaneously tooth proximal surface 0.4 mm pit finishing thus, the normal alveolar bone profile of recovery.
Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a periodontal excision property osseous surgery model, it is characterized in that comprising on the basis that alveolar bone that periodontal disease causes destroys, also comprise the structure of the plump hyperplasia of crest of alveolar ridge that the compensatory hypertrophy that utilizes plastic material to make formed and the absorption of tooth proximal surface pit shape.
2. periodontal according to claim 1 excision property osseous surgery model, it is characterized in that alveolar bone destructions that described periodontal disease causes, compensatory hypertrophy structure, the absorption of tooth proximal surface pit shape structure be plasticity material and one-body molded.
3. periodontal excision property osseous surgery model according to claim 1, is characterized in that described plasticity material is gypsum or wax.
4. periodontal excision property osseous surgery model according to claim 1, is characterized in that described plasticity material is gypsum.
5. periodontal excision property osseous surgery model according to claim 1, is characterized in that the thickness of described alveolar bone compensatory hypertrophy is for the cheek-tongue side bone ridge top 1-1.5 mm that grinds one's teeth in sleep, premolar teeth cheek-tongue side bone ridge top 0.5-1 mm.
6. periodontal excision property osseous surgery model according to claim 1, is characterized in that the degree of depth that described tooth proximal surface pit shape absorbs is 0.8-1.2 mm.
7. periodontal excision property osseous surgery model according to claim 1, is characterized in that the degree of depth that described tooth proximal surface pit shape absorbs is 1 mm.
8. periodontal excision property osseous surgery model according to claim 1, is characterized in that the size of model ratio 1:1 in kind with the alveolar bone of adult's average level.
9. periodontal excision property osseous surgery model according to claim 1, is characterized in that the size of model and the alveolar bone ratio 1:1 in kind of children's average level.
10. the periodontal excision property osseous surgery model according to any one of claim 1-9, is characterized in that this model also comprises model base and upper jaw base or mandibular base on the basis of alveolar bone model, for stable placement.
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Cited By (2)
| 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 |
| CN110310561A (en) * | 2019-08-14 | 2019-10-08 | 漳州卫生职业学院 | Periodontal Probing Depth training pattern |
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2015
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Cited By (3)
| 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 |
| CN110310561A (en) * | 2019-08-14 | 2019-10-08 | 漳州卫生职业学院 | Periodontal Probing Depth training pattern |
| CN110310561B (en) * | 2019-08-14 | 2024-02-06 | 漳州卫生职业学院 | Periodontal probe depth training model |
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