CN203898473U - Loading device of denture-type micro electric field - Google Patents
Loading device of denture-type micro electric field Download PDFInfo
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- CN203898473U CN203898473U CN201420179839.1U CN201420179839U CN203898473U CN 203898473 U CN203898473 U CN 203898473U CN 201420179839 U CN201420179839 U CN 201420179839U CN 203898473 U CN203898473 U CN 203898473U
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- seat area
- basal seat
- artificial tooth
- type electric
- electric microfield
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- 230000005684 electric field Effects 0.000 title abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 230000035876 healing Effects 0.000 claims description 36
- 238000002513 implantation Methods 0.000 claims description 31
- 239000007943 implant Substances 0.000 claims description 28
- 210000004195 gingiva Anatomy 0.000 claims description 27
- 210000000214 mouth Anatomy 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000004053 dental implant Substances 0.000 abstract 1
- 230000003670 easy-to-clean Effects 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 19
- 210000000988 bone and bone Anatomy 0.000 description 15
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- 229910052751 metal Inorganic materials 0.000 description 3
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Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model provides a loading device of a denture-type micro electric field. The loading device comprises a denture base, a power source and electrode plates which are coated inside the denture base, as well as a denture arranged at the upper part of the denture base, wherein the electrode plates are embedded inside the denture base; electrodes are embedded on the buccal side and the lingual side inside the denture base; the power source is embedded between the denture base and the denture; the power source is connected with the electrodes on two sides through conductors. The loading device can realize quick concrescence of dental implants, is small in size, convenient to dismount, convenient to use and easy to clean, and has the function of a temporary denture simultaneously.
Description
Technical field
This utility model relates to surgical instrument, particularly artificial tooth type electric microfield charger.
Background technology
The sixties in 20th century, Sweden scholar professor Brannemark finds, the formation " bone integration " of combining closely between Titanium and the surface microstructure of osseous tissue, " bone integration " refers to that life bone and load implant surface directly carry out in an orderly manner structure and be connected with function and be connected.Bone integrated interface is the basis of guaranteeing bone regeneration around implant osseous tissue energy stable for extended periods of time and bearing functional burdening, the basis that bone integrated interface theory has been established modern oral implantology.
Plantation reparation is the focus of current clinical oral and stomatology research, the difficult point of this technology is to improve the healing level of gingiva tissue and osseous tissue, make mesenchymal stem cells MSCs migrate to implantation body-bone interface deposition, and make epidermis and periodontal ligament stem cell migrate to implantation body-gingiva interface and form implantation body and gingival epithelium between combination be that the success at interface between mucosa and implantation body is healed and keeps stable key.
After plantation is repaired, the successful healing at interface and to keep stablizing be to plant successful key factor between mucosa and implantation body.Because penetrating mucous membrane tissue, dentistry implant is exposed to oral cavity, and although the mucous membrane tissue of bone regeneration around implant is similar to the periodontal gingiva tissue of nature, yet compare with the gingiva of natural teeth, this layer relatively avascular soft tissue defense mechanism a little less than, therefore need to set up a good connective tissue it is sealed, thereby prevent for dentistry implant provides that together oral cavity bacterium and toxin thereof from entering the barrier of interior environment.
At present, the healing of dentistry implant generally needs about 3～4 months clinically, pain and inconvenience that the patient who accepts to plant brings in will standing implantation body's agglutination within the so long time cycle, therefore, need to seek a kind of method that can accelerate implantation body's healing.
At present, the method of galvanic stimulation is being widely used aspect the growth that promotes the treatment of the healing of fracture, wound, nerve, it also has certain applications in promoting dentistry implant healing, as disclosing micro-type dental implantation body electric microfield, Chinese patent 201210593417.4 stimulates device for healing, the metal both positive and negative polarity of this device for healing is exposed to surface, contacts with gingiva, very easily causes the discomfort of healing position, and its easily coated food debris, be difficult for keeping oral cavity cleaning, and for example Chinese patent 201210592792.7 discloses a kind of dentistry implant micro-electrical stimulation healing instrument, this healing instrument with external power source as electric supply installation, and by voltage changing module, civilian High Level AC Voltage is converted to low-voltage DC, by unidirectional current transducer, regulate size of current, by controller, carry out constant voltage or constant current is controlled, it designs complicated, complex operation, and need to connect civilian electricity as power supply, can not independently use, there is on the one hand potential safety hazard, on the other hand because volume is large, carry inconvenience, cause treatment time limited, can not whole day use, wound healing time is long.
Utility model content
In order to address the above problem, the inventor has carried out research with keen determination, found that: by constant electric microfield, dentistry implant is carried out to electric field intervention, can effectively promote the healing of implantation body, shorten healing time, therefore the inventor is embedded in battery lead plate respectively in cheek side basal seat area and tongue side basal seat area, power supply is imbedded to the part between basal seat area and artificial tooth, power supply is connected by conductor with both sides battery lead plate, thereby completed this utility model, realized the quickly-healing of dentistry implant, simultaneously, this device volume is small, on dentistry implant, install, convenient disassembly, easy to use, easily clean.
The purpose of this utility model is to provide following aspect:
(1) an artificial tooth type electric microfield charger, is characterized in that, this device comprises:
Power supply 1, is minisize dc battery, is arranged at basal seat area 3 inside, for artificial tooth type electric microfield charger provides voltage;
Two battery lead plates 2, are arranged at respectively cheek side basal seat area 3b inside and tongue side basal seat area 3c inner, by conductor, are connected with power supply 1;
Basal seat area 3, comprise basal seat area top 3a, cheek side basal seat area 3b and tongue side basal seat area 3c, cheek side basal seat area 3b is connected with basal seat area top 3a respectively with tongue side basal seat area 3c, basal seat area 3 is positioned at dentistry implant 5 tops, parcel healing position gingiva, wherein, cheek side basal seat area 3b is arranged at gingiva cheek side external surface, tongue side basal seat area 3c is arranged at gingiva tongue side outside table, cheek side basal seat area 3b outer surface is polished surface 31b, contact with oral cavity, the outer surface of tongue side basal seat area 3c is polished surface 31c, contact with oral cavity, the inner surface of cheek side basal seat area 3b is cheek side tissue surface 32b, coincide with healing position cheek side gingiva outer surface, the inner surface of tongue side basal seat area 3c is tongue side tissue surface 32c, coincide with healing position tongue side gingiva outer surface, the inner surface of basal seat area tissue surface top 32a and the upper surface of implantation body 5 coincide, one-body molded in basal seat area 3 upper ends have an artificial tooth 4, artificial tooth is identical respectively with respect to incline direction and the inclination angle of gingiva with adjacent natural tooth with respect to incline direction and the inclination angle size of basal seat area 3, match with the height of correspondence position tooth engaged.
(2) according to artificial tooth type electric microfield charger described above, it is characterized in that, described power supply 1 is located in the 3a of basal seat area top.
(3) according to artificial tooth type electric microfield charger described above, it is characterized in that, described power supply 1 voltage is 0.5～10V, sustainable power supply 14 days～3 months.
(4) according to artificial tooth type electric microfield charger described above, it is characterized in that, described power supply 1 is miniature LC vibration battery, miniature galvanic cell or micro battery.
(5) according to artificial tooth type electric microfield charger described above, it is characterized in that, the length of battery lead plate is 4/5～6/5 of implantation body's 5 height, and the width of battery lead plate is 4/5～6/5 of implantation body's 5 cross-section radial sizes, and area is 1～5 * 1～5cm
2.
(6) according to artificial tooth type electric microfield charger described above, it is characterized in that, the average field intensity between two battery lead plates is 200～400mv/mm.
(7) according to artificial tooth type electric microfield charger described above, it is characterized in that, the thickness of cheek side basal seat area 3b and tongue side basal seat area 3c is all greater than 4mm.
(8) according to artificial tooth type electric microfield charger described above, it is characterized in that, basal seat area is insulative water-proof.
(9) according to artificial tooth type electric microfield charger described above, it is characterized in that, basal seat area is made by resin, plastics or other insulating polymeric materials.
The artificial tooth type electric microfield charger providing according to this utility model, has following beneficial effect:
(1) this device volume is small, installation, convenient disassembly on dentistry implant;
(2) volume is small, whole level and smooth, tight with gingiva laminating, easily clean;
(3) this device can be realized its function without external equipment, and can realize whole day to dentistry implant stimulates;
(4) manufacture method simple and fast, industrial applicibility is strong;
(5) equally attractive in appearance with conventional denture and there is function;
(6) electric microfield that this device produces can promote that implantation body organizes wound healing, promotes migration, propagation and the differentiation of local organization, stem cell;
(7) electric microfield can promote the combination between gingival mucosa and dentistry implant;
(8) periapical inflammation, periodontal disease are improved.
Accompanying drawing explanation
Fig. 1 illustrates artificial tooth type electric microfield charger schematic diagram.
Drawing reference numeral explanation:
1-power supply
2-battery lead plate
3-basal seat area
3a-basal seat area top
3b-cheek side basal seat area
3c-tongue side basal seat area
31b-cheek side basal seat area polished surface
31c-tongue side basal seat area polished surface
32a-basal seat area tissue surface top
32b-cheek side basal seat area tissue surface
32c-tongue side basal seat area tissue surface
4-artificial tooth
5-implantation body
6-spongy bone
7-cortical bone
8-gingival mucosa
The specific embodiment
Below by this utility model is elaborated, feature of the present utility model and advantage will become more clear, clear and definite along with these explanations.
Here special-purpose word " exemplary " means " as example, embodiment or illustrative ".Here as " exemplary " illustrated any embodiment, needn't be interpreted as being better than or being better than other embodiment.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, needn't draw accompanying drawing in proportion.
The inventor finds through research, after tissue damaged wound at damaged tissue and do not form an Endogenous Electrical Fields (approximately 100～200mv) that stable electric field intensity is less between damaged tissue, it is distributed in damaged tissue around in the spatial dimension of several millimeters, the sustainable a few days is to several weeks, nearer apart from damaged tissue, electric field intensity is larger; The new bone apposition of generation that always can be constant at nagative potential place, and positive potential place often produces bone resorption, bone is the natural electret that people early confirm, after polarization, can keep for a long time the electrolyte of polarization intensity), and the storage in vivo of space and polarization charge is the root of skeleton electret effect, therefore, bio-electric phenomenon is at the moulding of bone and reconstruction important role.Think at present, in wound, the generation of bio-electric field is because human body itself is exactly complicated piezoelectrics, and during to its extruding or stretching, its two ends will produce different electric charges, and this discloses the significance of displaceable electric charge to osteogenesis process.In addition, about the research of skin progenitor cell, also show, under the effect of electric microfield, epidermal stem cells is to the movable cathode of electric field.
Dentistry implant is by the upper mandibular bone at its implant into body agomphosis position by operating mode, after its operation wound heal, implantation body and synosteosis, row fixed denture is repaired at an upper portion thereof, it needs to be combined with upper mandibular bone after implant into body, conventionally implantation body and synestotic time of human body jaw are 3～4 months, and patient's masticatory efficiency declines comparatively painful.Therefore, the inventor thinks: tooth implant is applied to external electric field and can effectively improve the directional migration of stem cell, promote the healing Ji Yu implantation body combination of Peri-implant tissues, do not change the characteristic of cell ageing, propagation, differentiation, improve the prognosis effect of implantation body's healing, improve success rate.
This utility model is disclosed is a kind of artificial tooth type electric microfield charger that can promote dentistry implant healing, uses this device to promote the combination of tooth implant and human body jawbone, improves the success rate that clinical plantation is repaired.
According in a preferred implementation of the present utility model, as shown in Figure 1, provide a kind of artificial tooth type electric microfield charger, this device comprises:
Power supply 1, is minisize dc battery, as miniature LC vibration battery, miniature galvanic cell or micro battery, be arranged at basal seat area inside, be preferable over the position between basal seat area and artificial tooth, for artificial tooth type electric microfield charger provides 0.5～10V voltage, sustainable power supply 14 days～3 months;
Because minicell volume is little, save space, easy to use, therefore in this utility model, as power supply, can use minisize dc battery, miniature galvanic cell or micro battery, as miniature LCC agitator and micro button cell, especially, dc-battery is sustainable provides electric charge for battery lead plate, make it produce constant electric potential difference, therefore, the preferred minisize dc battery of this utility model is as power supply.
Battery lead plate 2, be arranged at respectively cheek side basal seat area 3b inside and tongue side basal seat area 3c inner, by conductor, be connected with power supply 1, for making to form electric microfield between two battery lead plates, need to make two battery lead plate vis-a-vis, produce electric potential difference, therefore two battery lead plates are arranged at respectively to gingiva both sides, healing position, symmetrical about healing position gingiva, that is, two battery lead plates are located at respectively in cheek side basal seat area and tongue side basal seat area in.
The size of battery lead plate need to be adjusted according to the size of implantation body, and its length is 4/5～6/5 of implantation body's 5 length, and its width is 4/5～6/5 of implantation body's 5 width, and area is (1～5) * (1～5) cm
2, Shi Qidui implantation body is coated comprehensively or approaches comprehensively coated, and healing bit organization is formed to comprehensive electric microfield to stimulate, and effectively promotes implantation body and jaw symphysis.
Because electric field intensity is 200～400mv/mm, electric microfield can form good stimulation to healing position, promote wound healing, and can not cause patient's discomfort, so this utility model to select the average field intensity between two battery lead plates be 200～400mv/mm.
Basal seat area 3, comprise basal seat area top 3a, cheek side basal seat area 3b and tongue side basal seat area 3c, cheek side basal seat area 3b is connected with basal seat area top 3a respectively with tongue side basal seat area 3c, basal seat area 3 is positioned at dentistry implant 5 tops, parcel healing position gingiva, wherein, cheek side basal seat area 3b is arranged at gingiva cheek side external surface, tongue side basal seat area 3c is arranged at gingiva tongue side outside table, cheek side basal seat area 3b outer surface is polished surface 31b, contact with oral cavity, the outer surface of tongue side basal seat area 3c is polished surface 31c, contact with oral cavity, the inner surface of cheek side basal seat area 3b is cheek side tissue surface 32b, coincide with healing position cheek side gingiva outer surface, the inner surface of tongue side basal seat area 3c is tongue side tissue surface 32c, coincide with healing position tongue side gingiva outer surface, the inner surface of basal seat area tissue surface top 32a and the upper surface of implantation body 5 coincide, make not produce between basal seat area and gingiva gap, thereby prevent foreign body from invading healing position and cause being difficult to heal between dentistry implant and surrounding tissue.
One-body molded in basal seat area 3 upper ends have an artificial tooth 4, it is comfortable for artificial tooth is worn, identical with conventional removable partial denture repair mode and method, make artificial tooth identical respectively with respect to incline direction and the inclination angle of gingiva with adjacent natural tooth with respect to incline direction and the inclination angle size of basal seat area, and match with the height of correspondence position tooth engaged, wherein, correspondence position tooth engaged refers to when interlock, the tooth matching with the tooth of implantation body position; Highly match and refer to, when artificial tooth and this correspondence position tooth engaged generation interlock, between the upper lower teeth that neither causes other to match, leave space, also do not cause between artificial tooth and correspondence position tooth engaged and leave space.
For battery lead plate can be completely enclosed in cheek side basal seat area or tongue side basal seat area, and reduction destruction to base generation due to stress, the thickness of adjusting basal seat area is greater than 4mm, and this thickness can not increase the sense of patient's oral foreign body, wears comfortable.
Because the electric microfield forming between two battery lead plates is because the electric potential difference between two battery lead plates forms, and do not need to form loop, therefore, two battery lead plates can be encapsulated in the basal seat area inside of insulative water-proof independently, can extend the service time of battery on the one hand, can prevent the deterioration that it causes due to the corrosion of saliva on the other hand, and avoid metal electrode board directly to contact with gingiva and discomfort sensation or the sharp keen border of metal of causing damage oral cavity tissue.
Basal seat area is made by being easy to curing insulative water-proof material, as resin, plastics or other insulating polymeric materials etc.
Clinical trial
For the 10 routine clinical patients of accepting dentistry implant, the micro-type dental implantation body electric microfield that installation provides according to this utility model stimulates device for healing, observe dentistry implant healing cycle and be 1-2 month, and the patient that micro-type dental implantation body electric microfield stimulates device for healing is not installed, clinical observation healing cycle is 3-4 month.
Show thus, the micro-type dental implantation body electric microfield providing according to this utility model stimulates device for healing can effectively promote dentistry implant quickly-healing, shortens healing cycle.
The above combination specific embodiment and exemplary example have been described in detail this utility model, but these explanations can not be interpreted as restriction of the present utility model.It will be appreciated by those skilled in the art that in the situation that not departing from this utility model spirit and scope, can carry out multiple replacement of equal value, modify or improve technical solutions of the utility model and embodiment thereof, these all fall in scope of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (9)
1. an artificial tooth type electric microfield charger, is characterized in that, this device comprises:
Power supply (1), is minisize dc battery, is arranged at basal seat area (3) inside, for artificial tooth type electric microfield charger provides voltage;
Two battery lead plates (2), are arranged at respectively cheek side basal seat area (3b) inside and tongue side basal seat area (3c) inside, by conductor, are connected with power supply (1);
Basal seat area (3), comprise basal seat area top (3a), cheek side basal seat area (3b) and tongue side basal seat area (3c), cheek side basal seat area (3b) is connected with basal seat area top (3a) respectively with tongue side basal seat area (3c), basal seat area (3) is positioned at dentistry implant (5) top, parcel healing position gingiva, wherein, cheek side basal seat area (3b) is arranged at gingiva cheek side external surface, tongue side basal seat area (3c) is arranged at gingiva tongue side outside table, cheek side basal seat area (3b) outer surface is polished surface (31b), contact with oral cavity, the outer surface of tongue side basal seat area (3c) is polished surface (31c), contact with oral cavity, the inner surface of cheek side basal seat area (3b) is cheek side tissue surface (32b), coincide with healing position cheek side gingiva outer surface, the inner surface of tongue side basal seat area (3c) is tongue side tissue surface (32c), coincide with healing position tongue side gingiva outer surface, the upper surface of the inner surface on basal seat area tissue surface top (32a) and implantation body (5) coincide, one-body molded in basal seat area (3) upper end have an artificial tooth (4), artificial tooth is identical respectively with respect to incline direction and the inclination angle of gingiva with adjacent natural tooth with respect to incline direction and the inclination angle size of basal seat area (3), match with the height of correspondence position tooth engaged.
2. artificial tooth type electric microfield charger according to claim 1, is characterized in that, described power supply (1) is located in basal seat area top (3a).
3. artificial tooth type electric microfield charger according to claim 1, is characterized in that, described power supply (1) voltage is 0.5～10V, sustainable power supply 14 days～3 months.
4. artificial tooth type electric microfield charger according to claim 1, is characterized in that, described power supply (1) is miniature LC vibration battery, miniature galvanic cell or micro battery.
5. artificial tooth type electric microfield charger according to claim 1, it is characterized in that, the length of battery lead plate is 4/5～6/5 of implantation body (5) height, and the width of battery lead plate is 4/5～6/5 of implantation body (5) cross-section radial size, and area is (1～5) * (1～5) cm
2.
6. artificial tooth type electric microfield charger according to claim 1, is characterized in that, the average field intensity between two battery lead plates is 200～400mv/mm.
7. artificial tooth type electric microfield charger according to claim 1, is characterized in that, the thickness of cheek side basal seat area (3b) and tongue side basal seat area (3c) is all greater than 4mm.
8. artificial tooth type electric microfield charger according to claim 1, is characterized in that, basal seat area is insulative water-proof.
9. artificial tooth type electric microfield charger according to claim 1, is characterized in that, basal seat area is made by resin, plastics or other insulating polymeric materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179839.1U CN203898473U (en) | 2014-04-14 | 2014-04-14 | Loading device of denture-type micro electric field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179839.1U CN203898473U (en) | 2014-04-14 | 2014-04-14 | Loading device of denture-type micro electric field |
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| Publication Number | Publication Date |
|---|---|
| CN203898473U true CN203898473U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179839.1U Expired - Lifetime CN203898473U (en) | 2014-04-14 | 2014-04-14 | Loading device of denture-type micro electric field |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958116A (en) * | 2015-07-21 | 2015-10-07 | 上海市东方医院 | Piezoelectric inducing implant denture |
| CN108837302A (en) * | 2018-04-19 | 2018-11-20 | 中国人民解放军总医院 | Combine denture fixing device formula oral cavity electric microfield loading device |
| CN110680527A (en) * | 2019-09-24 | 2020-01-14 | 西安交通大学 | Implant system, microelectrode module and dielectrophoresis method |
| CN111372534A (en) * | 2017-10-26 | 2020-07-03 | 米尼翁大学 | Dental implant with electrical stimulation system and method for producing the same |
-
2014
- 2014-04-14 CN CN201420179839.1U patent/CN203898473U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958116A (en) * | 2015-07-21 | 2015-10-07 | 上海市东方医院 | Piezoelectric inducing implant denture |
| CN104958116B (en) * | 2015-07-21 | 2017-10-13 | 上海市东方医院 | Voltage inductance answers implant denture |
| CN111372534A (en) * | 2017-10-26 | 2020-07-03 | 米尼翁大学 | Dental implant with electrical stimulation system and method for producing the same |
| CN111372534B (en) * | 2017-10-26 | 2022-06-21 | 米尼翁大学 | Dental implant with electrical stimulation system and method for producing the same |
| CN108837302A (en) * | 2018-04-19 | 2018-11-20 | 中国人民解放军总医院 | Combine denture fixing device formula oral cavity electric microfield loading device |
| CN108837302B (en) * | 2018-04-19 | 2021-01-29 | 中国人民解放军总医院 | Combined denture type oral micro-electric field loading device |
| CN110680527A (en) * | 2019-09-24 | 2020-01-14 | 西安交通大学 | Implant system, microelectrode module and dielectrophoresis method |
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