CN210697863U - Medical dental model tray suitable for alveolar bone hyperplasia - Google Patents
Medical dental model tray suitable for alveolar bone hyperplasia Download PDFInfo
- Publication number
- CN210697863U CN210697863U CN201921403416.2U CN201921403416U CN210697863U CN 210697863 U CN210697863 U CN 210697863U CN 201921403416 U CN201921403416 U CN 201921403416U CN 210697863 U CN210697863 U CN 210697863U
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- China
- Prior art keywords
- alveolar bone
- plate
- inlay
- tray
- glue injection
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- Expired - Fee Related
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 28
- 206010020718 hyperplasia Diseases 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 23
- 239000011241 protective layer Substances 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 210000004513 dentition Anatomy 0.000 abstract description 12
- 230000036346 tooth eruption Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 14
- 230000035755 proliferation Effects 0.000 description 5
- 210000004872 soft tissue Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003464 cuspid Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000004283 incisor Anatomy 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010049244 Ankyloglossia congenital Diseases 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004763 bicuspid Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002390 hyperplastic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to the technical field of medical treatment, and discloses a medical dental model tray suitable for alveolar bone hyperplasia, which comprises a tray main body provided with a handle, wherein the tray main body consists of an arc-shaped bottom plate matched with alveolar bone, a front guard plate arranged at the front outer edge of the bottom plate and a rear guard plate arranged at the rear outer edge of the bottom plate, the center of the top of the front guard plate is provided with an caulking groove, the top of the front guard plate is provided with glue injection surfaces at the two sides of the caulking groove, and the inner side surface and the outer side surface at the upper part of the front guard plate are both provided with glue injection grooves; be equipped with the inlay in the caulking groove, preceding backplate and back backplate top all are equipped with flexible backplate, and flexible backplate divide into the outer jacket of establishing at the inlay lateral surface and sets up the interior sheath at the inlay medial surface. The utility model discloses front guard plate or backplate oppress alveolar bone hyperplasia district and bring the pain for the patient when avoiding making the dentition die.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a medical dental model tray suitable for alveolar bone hyperplasia.
Background
Tooth is repaired and is often required to prepare dentition die, press through the tray that is equipped with the die material and obtain on the dentition, for the definition and the integrality of guaranteeing the die, need press the two sharp tooth district department tray in order to obtain the dentition, the alveolar bone, the clear complete of position such as frenulum incisura, if meet alveolar bone hyperplasia patient, when pressing, support the groove front guard plate or backplate oppression hyperplasia district soft tissue and cause pain, not only bring the misery for the patient, also can cause the die drawing of patterns because of painful removal, the condition such as deformation and defect takes place, so need one kind to be exclusively used in the dental model tray who solves this kind of problem urgently.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defect, the to-be-solved technical problem of the utility model is that: provides a medical dental model tray suitable for alveolar bone hyperplasia, which is provided with a flexible protective plate suitable for preparing dentition impressions under various alveolar bone hyperplasia conditions.
The utility model provides a technical scheme that its technical problem adopted is:
a medical dental model tray suitable for alveolar bone hyperplasia comprises a tray main body with a handle, wherein the tray main body consists of an arc-shaped bottom plate matched with alveolar bone, a front protection plate arranged at the front outer edge of the bottom plate and a rear protection plate arranged at the rear outer edge of the bottom plate; the flexible protective plate is divided into an outer protective layer arranged on the outer side surface of the inlay and an inner protective layer arranged on the inner side surface of the inlay, and the outer protective layer consists of an outer protective surface and an outer contact, wherein the bottoms of the outer protective surface are connected with the glue injection groove and the glue injection surface, the tops of the outer protective surface and the inner protective surface are provided with glue injection surfaces, the inner and outer side surfaces of the upper part of the rear protective plate are provided with the glue injection grooves, the inner side surfaces of the upper part of the rear protective plate are provided with flexible protective plates, the flexible protective plates are provided with a plurality of uniformly distributed flap cuts, the flap cuts enable the outer protective layer and the inner protective layer to adapt to different affected part structures in a segmented mode, and the situation that the outer protective layer and the inner protective layer cannot be attached to an alveolar bone proliferation area due to; the inner protection layer consists of an inner protection surface and an inner contact, wherein the bottom of the inner protection surface is connected with the glue injection groove and the glue injection surface, and the top of the inner protection surface protrudes outwards;
the inlay is composed of a taper rod at the bottom and an inlay head at the top, an outer contact groove matched with the outline of the outer contact is arranged on the outer side surface of the inlay head, and an inner contact groove matched with the outline of the inner contact is arranged on the inner side surface of the inlay head.
Further setting: the inlay is made of metal.
So set up: the inlay plays the effect of preceding sheath of support and back sheath in the inserts is moulded plastics, and the inlay does not adhere with the flexible glue material, is convenient for remove the inlay at the use antedisplacement.
Further setting: the taper rod is narrow at the bottom and wide at the top, and the bottom of the taper rod is matched with the caulking groove.
So set up: after the inlay is removed, a cavity with a wedge-shaped section is formed between the front protective layer and the rear protective layer, so that the flexible protective plate is more favorable for having a preferential separation tendency under stress.
Further setting: and the top parts of the outer contact groove and the inner contact groove are provided with planes.
So set up: because the outer sheath and the inner sheath are thin, the injection pressure is small, the liquid flow is convenient to carry out injection molding on the plane, and the defective rate is reduced.
Further setting: the flexible guard plate is made of medical soft rubber, the hardness of the outer protective layer is greater than that of the inner protective layer, and the top surface of the outer contact is 1-2mm higher than that of the inner contact.
So set up: the outer protective layer mainly plays a role in keeping, the inner protective layer mainly plays a role in deformation and attachment, the top surface of the outer contact is higher than that of the inner contact, when top pressure is applied, the outer protective layer turns outwards to collect the impression material, and the inner protective layer turns inwards to attach the outline of the hyperplasia area; when the impression material is pressed by the side surface, the inner protection layer is attached to the outer protection layer to avoid pressing soft tissues in a hyperplasia area and gathering the impression material; because of the size difference of alveolar bones, the tray main body has different models, thereby leading the height difference between the top surface of the outer contact and the top surface of the inner contact to be within 1-2 mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the front guard plate or the rear guard plate is prevented from pressing the alveolar bone hyperplasia area to cause pain to a patient when the dentition impression is made;
2. the flap cut enables the outer protective layer and the inner protective layer to be adapted to different affected part structures in a segmented mode, and the situation that the outer protective layer or the inner protective layer cannot be attached to the alveolar bone hyperplasia area due to the fact that a complete curved surface is formed by the outer protective layer or the inner protective layer is avoided;
3. the inlay plays a supporting role when the insert is molded by injection, and an inner cavity formed after removal enables the outer contact or the inner contact to have a preferential separation trend after being stressed, so that the inner protective layer is thinner and is more easily attached to the outline of the hyperplasia area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is an enlarged schematic view of the area a in fig. 3.
Fig. 5 is a diagram of the effect of the present invention on the inner side of the incisor in the area of hyperplasia.
Fig. 6 is a diagram of the effect of the present invention on the lateral hyperplasia area of the bicuspid teeth.
In the figure, 1, a tray main body, 11, a front protection plate, 12, a rear protection plate, 13, a bottom plate, 14, a handle, 15, an embedding groove, 16, a glue injection groove, 17, a glue injection surface, 2, an embedding body, 21, a taper rod, 22, an embedding head, 221, an outer contact groove, 222, an inner contact groove, 23, a plane, 3, a flexible protection plate, 31, a flap cut, 4, an outer protection layer, 41, an outer protection surface, 42, an outer contact, 5, an inner protection layer, 51, an inner protection surface, 52, an inner contact, 6, alveolar bone, 61, a proliferation area, 62, teeth and 7 are made of impression materials.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived from the embodiments given herein by a person of ordinary skill in the art are intended to be within the scope of the present disclosure.
The embodiment of the utility model provides a medical dental model tray suitable for alveolar bone hyperplasia, as shown in fig. 1 to 4, including the tray main part 1 that is equipped with the handle, this tray main part 1 comprises an arc bottom plate 13 that is identical with alveolar bone, and the front fender 11 that sets up in the outer fringe before bottom plate 13 and the backplate 12 that sets up in the outer fringe behind bottom plate 13, the top center of front fender 11 is equipped with caulking groove 15, and front fender 11 top is equipped with the glue injection face 17 in caulking groove 15 both sides, all is equipped with glue injection groove 16 on the inside and outside both sides face of front fender 11 upper portion; the center of the top of the rear protection plate 12 is provided with a caulking groove 15, the top of the rear protection plate 12 is provided with glue injection surfaces 17 at two sides of the caulking groove 15, glue injection grooves 16 are respectively arranged on the inner side surface and the outer side surface of the upper part of the rear protection plate 12, an inlay 2 is arranged in the caulking groove 15, the top of the front protection plate 11 and the top of the rear protection plate 12 are respectively provided with a flexible protection plate 3, the flexible protection plate 3 is provided with a plurality of evenly distributed petal notches 31, the flexible protection plate 3 is divided into an outer protection surface 4 arranged on the outer side surface of the inlay 2 and an inner protection surface 5 arranged on the inner side surface of the inlay 2, and the outer protection surface 4 consists of an outer protection surface 41 and an outer contact 42, wherein the bottom; the inner protection layer 5 consists of an inner protection surface 51 and an inner contact 52, wherein the bottom of the inner protection surface 51 is connected with the glue injection groove 16 and the glue injection surface 17, and the top of the inner protection surface 51 protrudes outwards;
the inlay 2 is composed of a conical rod 21 at the bottom and an inlay head 22 at the top, an outer contact groove 221 matched with the outline of the outer contact 42 is arranged on the outer side surface of the inlay head 22, and an inner contact groove 222 matched with the outline of the inner contact 52 is arranged on the inner side surface of the inlay head 22.
The inlay 2 is made of metal; the lower part of the conical rod 21 is narrow, the upper part of the conical rod 21 is wide, and the bottom of the conical rod 21 is matched with the caulking groove 15; the top parts of the outer contact groove 221 and the inner contact groove 222 are both provided with a plane 23; the flexible guard plate 3 is made of medical soft rubber, the hardness of the outer protection layer 4 is greater than that of the inner protection layer 5, and the top surface of the outer contact 42 is 1-2mm higher than that of the inner contact 52.
Processing and preparation: because of the no backplate of upper jaw dental model tray, the event the utility model discloses a lower jaw dental model tray, processing equipment and processing technology are prior art:
step 1: producing by an injection molding machine to obtain a tray main body 1;
step 2: filling the inlay 2 matched with the inlay groove 15 on the tray main body 1 prepared in the step 1 in a manual or automatic mode to prepare an insert;
and step 3: performing insert injection molding on the insert prepared in the step 2 once or twice to prepare a semi-finished product;
and 4, step 4: and (3) taking out the inlay 2 in the flexible protection plate 3 of the semi-finished product prepared in the step (3), forming a flap cut 31 by laser or mechanical processing, preparing a finished product, and packaging for later use.
As shown in figure 5, in case 1, the alveolar bone 6 on the inner side of the incisor grows, the growing zone 61 gradually thickens from top to bottom, the model of the tray main body 1 is selected, the front protection plate 11 and the rear protection plate 12 are respectively 3-4mm away from the front and the rear of the dentition, the impression material 7 is filled into the tray main body 1 and is 3-5mm higher than the tray main body 1, the dentition impression is prepared according to the standard, the double-cuspid tooth zone of the tray main body 1 is pressed down, the flexible protection plate 3 on the front protection plate 11 is slightly extruded and expanded by the impression material 7 in the pressing-down process, the inner protection layer 5 of the flexible protection plate 3 on the rear protection plate 12 is outwards turned to be attached to the outer protection, whereby the teeth 62 are pressed into the impression material 7, part of the impression material 7 is filled between the accretion zone 61 and the inner coversheet 5, thereby avoiding pain from the backplate 12 pressing against the soft tissue in the hyperplastic area 61 and also obtaining a complete and clear impression of the dentition.
As shown in fig. 6, in case 2, the alveolar bone 6 outside the double cuspid is proliferated, the proliferation region 61 protrudes to have an acute-angled gap with the alveolar bone 6, the model of the tray body 1 is selected, the front guard plate 11 and the rear guard plate 12 are respectively 3-4mm away from the front and rear sides of the dentition, the impression material 7 is filled in the tray body 1 and is 3-5mm higher than the tray body 1, the dentition impression is prepared according to the specifications, the double cuspid tooth region and the tooth grinding region of the tray body 1 are pressed down, the flexible guard plate 3 on the guard plate 12 is slightly extruded and expanded by the impression material 7 in the pressing-down process, the inner protection layer 5 of the flexible guard plate 3 on the front guard plate 11 is pressed and inverted by the proliferation region 61, the outer protection plate 4 is attached to the outline of the proliferation region 61, so that the teeth 62 are pressed into the impression material 7, part of the impression material 7 presses the inverted inner protection layer 5, and the inner protection layer, thereby avoiding pain caused by the front guard plate 11 pressing the soft tissue of the hyperplasia area 61 and obtaining a complete and clear dentition impression; because of being equipped with a plurality of lamella incisions 31 on the flexible backplate 3, so when case 1 and case 2 take place simultaneously, the utility model discloses it is also applicable.
The embodiments of the present invention have been described in detail, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. A medical dental model tray suitable for alveolar bone hyperplasia comprises a tray main body (1) provided with a handle, wherein the tray main body (1) consists of an arc-shaped bottom plate (13) matched with alveolar bone, a front protection plate (11) arranged at the front outer edge of the bottom plate (13) and a rear protection plate (12) arranged at the rear outer edge of the bottom plate (13), and is characterized in that an caulking groove (15) is arranged at the center of the top of the front protection plate (11), glue injection surfaces (17) are arranged at the two sides of the caulking groove (15) at the top of the front protection plate (11), and glue injection grooves (16) are arranged on the inner side surface and the outer side surface of the upper part of the front protection plate (11); the structure is characterized in that a caulking groove (15) is formed in the center of the top of the rear protective plate (12), glue injection surfaces (17) are arranged on two sides of the caulking groove (15) at the top of the rear protective plate (12), glue injection grooves (16) are formed in the inner side surface and the outer side surface of the upper portion of the rear protective plate (12), an inlay (2) is arranged in the caulking groove (15), flexible protective plates (3) are arranged on the top of the front protective plate (11) and the top of the rear protective plate (12), a plurality of evenly distributed flap notches (31) are formed in the flexible protective plates (3), the flexible protective plates (3) are divided into outer protective layers (4) arranged on the outer side surfaces of the inlay (2) and inner protective layers (5) arranged on the inner side surfaces of the inlay (2), and the outer protective layers (4) are composed of outer protective surfaces (41) and outer contacts (42) which are protruded inwards at the tops of the; the inner protection layer (5) consists of an inner protection surface (51) and an inner contact (52), wherein the bottom of the inner protection surface (51) is connected with the glue injection groove (16) and the glue injection surface (17), and the top of the inner protection surface (51) protrudes outwards;
inlay (2) constitute by awl pole (21) and the embedded head (22) at top of bottom, be equipped with on the lateral surface of embedded head (22) with outer contact (42) profile looks adaptation outer contact groove (221), be equipped with on the medial surface of embedded head (22) with interior contact groove (222) of interior contact (52) profile looks adaptation.
2. The tray for the medical dental model suitable for alveolar bone hyperplasia according to claim 1, wherein: the inlay (2) is made of metal.
3. The tray for the medical dental model suitable for alveolar bone hyperplasia according to claim 1, wherein: the lower part of the conical rod (21) is narrow, the upper part of the conical rod is wide, and the bottom of the conical rod (21) is matched with the caulking groove (15).
4. The tray for the medical dental model suitable for alveolar bone hyperplasia according to claim 1, wherein: the top parts of the outer contact groove (221) and the inner contact groove (222) are both provided with planes (23).
5. The tray for the medical dental model suitable for alveolar bone hyperplasia according to claim 1, wherein: the flexible guard plate (3) is made of medical soft rubber, the hardness of the outer protective layer (4) is greater than that of the inner protective layer (5), and the top surface of the outer contact (42) is 1-2mm higher than that of the inner contact (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403416.2U CN210697863U (en) | 2019-08-27 | 2019-08-27 | Medical dental model tray suitable for alveolar bone hyperplasia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403416.2U CN210697863U (en) | 2019-08-27 | 2019-08-27 | Medical dental model tray suitable for alveolar bone hyperplasia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210697863U true CN210697863U (en) | 2020-06-09 |
Family
ID=70923381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921403416.2U Expired - Fee Related CN210697863U (en) | 2019-08-27 | 2019-08-27 | Medical dental model tray suitable for alveolar bone hyperplasia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210697863U (en) |
-
2019
- 2019-08-27 CN CN201921403416.2U patent/CN210697863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |