CN205177259U - People's upper jaw central incisor mouth rehabilitation mould - Google Patents
People's upper jaw central incisor mouth rehabilitation mould Download PDFInfo
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- CN205177259U CN205177259U CN201520851201.2U CN201520851201U CN205177259U CN 205177259 U CN205177259 U CN 205177259U CN 201520851201 U CN201520851201 U CN 201520851201U CN 205177259 U CN205177259 U CN 205177259U
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Abstract
The utility model belongs to medical auxiliary equipment is a people's upper jaw central incisor mouth rehabilitation mould, and the appearance is the central incisor describes, include corona and the root of the tooth of being connected with the corona, corona outside -in includes enamel and dentine in proper order, forms the pulp cavity in the dentine to the root of the tooth is passed in the pulp cavity extension, pulp cavity packing dental pulp, enamel, dentine, dental pulp and root of the tooth be different colours respectively. This kind of people's upper jaw central incisor mouth rehabilitation mould, through distinguishing with different colours each part of enamel, dentine and dental pulp, it has audio -visual understanding to tooth inner structure to make dentistry give birth to in operation process, the form and the thickness of enamel, dentine and dental pulp design according to the experimental result data, and is unanimous basically with the true upper jaw central incisor three dimensional structure of people, the pulp cavity adopts the red liquid of inclosed material parcel to make, lets medical science give birth to and can wear the marrow phenomenon by seeing of image directly perceived at abutment preparation in -process.
Description
Technical field
The utility model belongs to technical field of medical auxiliary equipment, is specifically related to a kind of people's maxillary central incisors oral restoration mould.
Background technology
People's maxillary central incisors mould imitates maxillary central incisors profile in population, is fixed in vitro on Head-simulator, for a kind of instrument that dentistry student repairs operating practice, is such as used in complete crown preparation and veneer preparation etc.
There is following shortcoming in maxillary central incisors mould in the past:
One, enamel, dentine, dental pulp are not carried out to the concrete differentiation of science;
Two, there is larger difference in mould and true people's maxillary central incisors.
These shortcomings of maxillary central incisors mould, cause student in reparation operating practice process, the structure of understanding tooth that both cannot be vivid, can not in operation to whether perforation of pulp chamber judges intuitively.
Deviser cannot obtain precise thickness and the 3 D stereo parameter of maxillary central incisors enamel, dentine and dental pulp to cause the basic reason of this shortcoming of mould to be, therefore needs a kind of deviser's Obtaining Accurate maxillary central incisors enamel, dentine and the precise thickness of dental pulp and mould of 3 D stereo parameter of allowing.
Utility model content
The purpose of this utility model is a kind of deviser's Obtaining Accurate maxillary central incisors enamel, dentine and the precise thickness of dental pulp and mould of 3 D stereo parameter of allowing of design.
For this reason, the utility model provides a kind of people's maxillary central incisors oral restoration mould, profile is central incisor shape, the root of the tooth that this central incisor shape mould comprises corona and is connected with corona, corona ecto-entad comprises enamel, dentine and dental pulp successively, and dental pulp extends to root of the tooth, be full of pulp cavity, described enamel, dentine, dental pulp and root of the tooth are respectively different colors.
Described enamel is divided into lip side and tongue side two parts in position in the oral cavity by it, lip side part is longitudinally divided into region and region, three, Yuan Zhong region, enamel lip side in Jin Zhong region, enamel lip side, enamel lip side by its thickness distribution, during described enamel lip side is near, area thickness is 0.5 ~ 0.9mm, in enamel lip side, area thickness is 0.5 ~ 1.0mm, and during enamel lip side is far away, area thickness is 0.5 ~ 1.0mm; Tongue side part is longitudinally divided into region and region, three, Yuan Zhong region, enamel tongue side in Jin Zhong region, enamel tongue side, enamel tongue side by its thickness distribution, during described enamel tongue side is near, area thickness is 0.5 ~ 0.7mm, in enamel tongue side, area thickness is 0.4 ~ 0.7mm, and during enamel tongue side is far away, area thickness is 0.6 ~ 0.7mm.
Described enamel is positioned at corona top layer, and its outward appearance is milky or faint yellow, and hardness is 340KHN, is made up of glass fibre.
Described dentine is also divided into lip side and tongue side two parts in position in the oral cavity by it, lip side part is longitudinally divided into region and region, three, Yuan Zhong region, dentine lip side in Jin Zhong region, dentine lip side, dentine lip side by its thickness distribution, during described dentine lip side is near, area thickness is 0.6 ~ 2.0mm, in dentine lip side, area thickness is 0.5 ~ 2.0mm, and during dentine lip side is far away, area thickness is 0.6 ~ 2.0mm; Tongue side part is longitudinally divided into region and region, three, Yuan Zhong region, dentine tongue side in Jin Zhong region, dentine tongue side, dentine tongue side by its thickness distribution, during described dentine tongue side is near, area thickness is 0.4 ~ 1.9mm, in dentine tongue side, area thickness is 0.3 ~ 2.9mm, and during dentine tongue side is far away, area thickness is 0.4 ~ 1.9mm.
Described dentine is positioned at corona middle level, and its outward appearance is faint yellow, and hardness is 68KHN, is made up of light-cured resin.
The mesiopulpal of described dental pulp is 4.0 ~ 5.0mm to cutting end distance, and distopulpal is 4.5 ~ 5.5mm to cutting end distance; Mesiopulpal is 2.0 ± 2.5mm to nearly middle proximal surface distance, and during distopulpal is extremely far away, proximal surface distance is 2.5 ± 3.0mm.
Described dental pulp is positioned at corona innermost layer pulp cavity, adopts red ink to be full of pulp cavity and makes.
Described root of the tooth is connected to the root of corona, and is provided with screw thread in the tip of a root of root of the tooth.
Described root of the tooth adopts light-cured resin to be made.
The beneficial effects of the utility model: this people's maxillary central incisors oral restoration mould that this practicality is carried out, first by distinguishing with different colours enamel, dentine and dental pulp each several part, Oral preventive medicine being had for Its pulp structure in operation and understands intuitively; Secondly the Shape and thickness of enamel, dentine and dental pulp designs according to experimental result data, basically identical with people's true maxillary central incisors three-dimensional structure; Last pulp cavity adopts airtight material parcel red liquid to make, allow medico in abutment preparation process can visual pattern see perforation of pulp chamber phenomenon.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further details.
Fig. 1 is the one-piece construction schematic diagram of the utility model mould.
Fig. 2 is the structural representation of enamel lip side.
Fig. 3 is the structural representation of enamel tongue side.
Fig. 4 is the structural representation of dentine lip side.
Fig. 5 is the structural representation of dentine tongue side.
Fig. 6 is the structural representation of dental pulp in corona.
Description of reference numerals: 1, enamel; 2, dentine; 3, dental pulp; 4, root of the tooth; 5, Jin Zhong region, enamel lip side; 6, region in enamel lip side; 7, Yuan Zhong region, enamel lip side; 8, Yuan Zhong region, enamel tongue side; 9, region in enamel tongue side; 10, Jin Zhong region, enamel tongue side; 11, Jin Zhong region, dentine lip side; 12, region in dentine lip side; 13, Yuan Zhong region, dentine lip side; 14, Yuan Zhong region, dentine tongue side; 15, region in dentine tongue side; 16, Jin Zhong region, dentine tongue side; 17, mesiopulpal is to cutting end distance; 18, distopulpal is to cutting end distance; 19, mesiopulpal is to nearly middle proximal surface distance; 20, distopulpal is to middle proximal surface distance far away.
Embodiment
Embodiment 1:
The present embodiment provides a kind of people's maxillary central incisors oral restoration mould, as shown in Figure 1, profile is central incisor shape, the root of the tooth 4 that this central incisor shape mould comprises corona and is connected with corona, corona ecto-entad comprises enamel 1, dentine 2 and dental pulp 3 successively, and dental pulp 3 extends to root of the tooth 4, dental pulp 3 is full of pulp cavity, and described enamel 1, dentine 2, dental pulp 3 and root of the tooth 4 are respectively different colors.
Present central incisor mould does not carry out the concrete differentiation of science to enamel, dentine, dental pulp, cause student in reparation operating practice process, the structure of understanding tooth that both cannot be vivid, can not in operation to whether perforation of pulp chamber judges intuitively, this people's maxillary central incisors oral restoration mould of the present embodiment, by enamel 1, dentine 2, dental pulp 3 and root of the tooth 4 respectively with different color marks, make Oral preventive medicine have for Its pulp structure in operation like this and understand intuitively.
Embodiment 2:
The present embodiment further illustrates on the basis of embodiment 1, and enamel 1 is positioned at corona top layer, the enamel 1 in this mould of the present embodiment, and its outward appearance is milky or faint yellow, and hardness is 340KHN, is made up of glass fibre.Enamel 1 is divided into lip side and tongue side two parts in position in the oral cavity by it, lip side as shown in Figure 2 and the tongue side shown in Fig. 3.
Composition graphs 2 and Fig. 3, enamel 1 lip side part is longitudinally divided into region 6 and region, 7 three, Yuan Zhong region, enamel lip side in Jin Zhong region, enamel lip side 5, enamel lip side by its thickness distribution, Jin Zhong region 5, described enamel lip side thickness is 0.5 ~ 0.9mm, in enamel lip side, region 6 thickness is 0.5 ~ 1.0mm, and Yuan Zhong region 7, enamel lip side thickness is 0.5 ~ 1.0mm; Tongue side part is longitudinally divided into region 9 and region, 8 three, Yuan Zhong region, enamel tongue side in Jin Zhong region, enamel tongue side 10, enamel tongue side by its thickness distribution, Jin Zhong region 10, described enamel tongue side thickness is 0.5 ~ 0.7mm, in enamel tongue side, region 9 thickness is 0.4 ~ 0.7mm, and Yuan Zhong region 8, enamel tongue side thickness is 0.6 ~ 0.7mm.
In the present embodiment, dentine 2 is positioned at corona middle level, and its outward appearance is faint yellow, and hardness is 68KHN, is made up of light-cured resin.Dentine 2 is also divided into lip side and tongue side two parts in position in the oral cavity by it, lip side as shown in Figure 4 and the tongue side shown in Fig. 5.
Composition graphs 4 and Fig. 5, lip side part is longitudinally divided into region 12 and region, 13 3, Yuan Zhong region, dentine lip side in Jin Zhong region, dentine lip side 11, dentine lip side by its thickness distribution, Jin Zhong region 11, described dentine lip side thickness is 0.6 ~ 2.0mm, in dentine lip side, region 12 thickness is 0.5 ~ 2.0mm, and Yuan Zhong region 13, dentine lip side thickness is 0.6 ~ 2.0mm; Tongue side part is longitudinally divided into region 15 and region, 14 3, Yuan Zhong region, dentine tongue side in Jin Zhong region, dentine tongue side 16, dentine tongue side by its thickness distribution, Jin Zhong region 16, described dentine tongue side thickness is 0.4 ~ 1.9mm, in dentine tongue side, region 15 thickness is 0.3 ~ 2.9mm, and Yuan Zhong region 14, dentine tongue side thickness is 0.4 ~ 1.9mm.
The above-mentioned concrete numerical value of the present embodiment, this people's maxillary central incisors oral restoration mould is carried out concrete numerical division, makes it more close to real maxillary central incisors three-dimensional structure, like this, student in reparation operating practice process, observation more close to truth.
Embodiment 3:
As shown in Figure 6, dental pulp 3 is positioned at corona innermost layer, in order to more make this mould of the present utility model consistent with true maxillary central incisors three-dimensional structure, in the present embodiment, dental pulp 3 adopts red ink to be full of pulp cavity and makes, the mesiopulpal of dental pulp 3 is 4.0 ~ 5.0mm to cutting end distance 17, and distopulpal is 4.5 ~ 5.5mm to cutting end distance 18; Mesiopulpal is 2.0 ± 2.5mm to nearly middle proximal surface distance 19, and during distopulpal is extremely far away, proximal surface is 2.5 ± 3.0mm apart from 20.
Adopt red ink to be full of pulp cavity and to make dental pulp 3, make the part of dental pulp intuitively obvious, such as in abutment preparation process can visual pattern see perforation of pulp chamber phenomenon.
Root of the tooth 4 is connected to the root of corona, and its outward appearance is yellow, and in the present embodiment, root of the tooth 4 adopts light-cured resin to be made, and is provided with screw thread in the tip of a root of root of the tooth 4, is convenient to be fixed on Head-simulator.
In sum, this people's maxillary central incisors oral restoration mould of the present utility model, by distinguishing with different colours enamel, dentine and dental pulp each several part, making Oral preventive medicine have for Its pulp structure in operation and understanding intuitively; The Shape and thickness of enamel, dentine and dental pulp designs according to experimental result data, basically identical with people's true maxillary central incisors three-dimensional structure; Pulp cavity adopts airtight material parcel red liquid to make, allow medico in abutment preparation process can visual pattern see perforation of pulp chamber phenomenon.
The lip side occurred in the utility model, tongue side, near in, far away in, mesiopulpal, cut end, distopulpal, near in the word such as proximal surface, middle proximal surface far away, be the everyday expressions in dentistry field, specific explanations is not done at this, and this structure of the present utility model is not singly applicable to the upper jaw, orientation of the present utility model description is carried out changing also all applicable by other tooth positions in the oral cavity.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection scope of the present invention with the same or analogous design of the utility model.
Claims (9)
1. people's maxillary central incisors oral restoration mould, profile is central incisor shape, it is characterized in that: the root of the tooth (4) that this central incisor shape mould comprises corona and is connected with corona, corona ecto-entad comprises enamel (1), dentine (2) and dental pulp (3) successively, and dental pulp extends to root of the tooth (4), dental pulp (3) is full of pulp cavity, and described enamel (1), dentine (2), dental pulp (3) and root of the tooth (4) are respectively different colors.
2. people's maxillary central incisors oral restoration mould as claimed in claim 1, it is characterized in that: described enamel (1) is divided into lip side and tongue side two parts in position in the oral cavity by it, lip side part is longitudinally divided into Jin Zhong region, enamel lip side (5) by its thickness distribution, region (6) and region, (7) three, Yuan Zhong region, enamel lip side in enamel lip side, described enamel lip side Jin Zhong region (5) thickness is 0.5 ~ 0.9mm, in enamel lip side, region (6) thickness is 0.5 ~ 1.0mm, enamel lip side Yuan Zhong region (7) thickness is 0.5 ~ 1.0mm, tongue side part is longitudinally divided into region (9) and region, (8) three, Yuan Zhong region, enamel tongue side in Jin Zhong region, enamel tongue side (10), enamel tongue side by its thickness distribution, described enamel tongue side Jin Zhong region (10) thickness is 0.5 ~ 0.7mm, in enamel tongue side, region (9) thickness is 0.4 ~ 0.7mm, and enamel tongue side Yuan Zhong region (8) thickness is 0.6 ~ 0.7mm.
3. people's maxillary central incisors oral restoration mould as claimed in claim 2, is characterized in that: described enamel (1) is positioned at corona top layer, and its outward appearance is milky or faint yellow, and hardness is 340KHN, is made up of glass fibre.
4. people's maxillary central incisors oral restoration mould as claimed in claim 1, it is characterized in that: described dentine (2) is also divided into lip side and tongue side two parts in position in the oral cavity by it, lip side part is longitudinally divided into Jin Zhong region, dentine lip side (11) by its thickness distribution, region (12) and region, (13) three, Yuan Zhong region, dentine lip side in dentine lip side, described dentine lip side Jin Zhong region (11) thickness is 0.6 ~ 2.0mm, in dentine lip side, region (12) thickness is 0.5 ~ 2.0mm, dentine lip side Yuan Zhong region (13) thickness is 0.6 ~ 2.0mm, tongue side part is longitudinally divided into region (15) and region, (14) three, Yuan Zhong region, dentine tongue side in Jin Zhong region, dentine tongue side (16), dentine tongue side by its thickness distribution, described dentine tongue side Jin Zhong region (16) thickness is 0.4 ~ 1.9mm, in dentine tongue side, region (15) thickness is 0.3 ~ 2.9mm, and dentine tongue side Yuan Zhong region (14) thickness is 0.4 ~ 1.9mm.
5. people's maxillary central incisors oral restoration mould as claimed in claim 4, is characterized in that: described dentine (2) is positioned at corona middle level, and its outward appearance is faint yellow, and hardness is 68KHN, is made up of light-cured resin.
6. people's maxillary central incisors oral restoration mould as claimed in claim 1, is characterized in that: the mesiopulpal of described dental pulp (3) is 4.0 ~ 5.0mm to cutting end distance (17), and distopulpal is 4.5 ~ 5.5mm to cutting end distance (18); Mesiopulpal is 2.0 ± 2.5mm to nearly middle proximal surface distance (19), and during distopulpal is extremely far away, proximal surface is 2.5 ± 3.0mm apart from (20).
7. people's maxillary central incisors oral restoration mould as claimed in claim 6, is characterized in that: described dental pulp (3) is positioned at corona innermost layer, adopts red ink to be full of pulp cavity and makes.
8. people's maxillary central incisors oral restoration mould as claimed in claim 1, is characterized in that: described root of the tooth (4) is connected to the root of corona, and is provided with screw thread in the tip of a root of root of the tooth (4).
9. people's maxillary central incisors oral restoration mould as claimed in claim 8, is characterized in that: its outward appearance is yellow, and described root of the tooth (4) adopts light-cured resin to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851201.2U CN205177259U (en) | 2015-10-30 | 2015-10-30 | People's upper jaw central incisor mouth rehabilitation mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851201.2U CN205177259U (en) | 2015-10-30 | 2015-10-30 | People's upper jaw central incisor mouth rehabilitation mould |
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| Publication Number | Publication Date |
|---|---|
| CN205177259U true CN205177259U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520851201.2U Expired - Fee Related CN205177259U (en) | 2015-10-30 | 2015-10-30 | People's upper jaw central incisor mouth rehabilitation mould |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548695A (en) * | 2017-01-16 | 2017-03-29 | 南京医科大学附属口腔医院 | The special split type 3D tooth models of root canal teaching |
| CN109637316A (en) * | 2018-12-17 | 2019-04-16 | 北京大学口腔医学院 | Double-layer resin tooth for the training of oral cavity tooth preparation |
-
2015
- 2015-10-30 CN CN201520851201.2U patent/CN205177259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548695A (en) * | 2017-01-16 | 2017-03-29 | 南京医科大学附属口腔医院 | The special split type 3D tooth models of root canal teaching |
| CN109637316A (en) * | 2018-12-17 | 2019-04-16 | 北京大学口腔医学院 | Double-layer resin tooth for the training of oral cavity tooth preparation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |