CN104958113A - Preformed functional space retainer - Google Patents
Preformed functional space retainer Download PDFInfo
- Publication number
- CN104958113A CN104958113A CN201510338990.4A CN201510338990A CN104958113A CN 104958113 A CN104958113 A CN 104958113A CN 201510338990 A CN201510338990 A CN 201510338990A CN 104958113 A CN104958113 A CN 104958113A
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- China
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- crown
- capping
- preformed
- attached hat
- jack road
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Abstract
The invention relates to a preformed functional space retainer which comprises a preformed crown. An auxiliary crown is fixed to one side of the preformed crown, and feed-through stems for achieving communication between the preformed crown and the auxiliary crown are arranged at the joint between the preformed crown and the auxiliary crown. Adjusting rods are arranged in the auxiliary crown, one end of every adjusting rod is fixed to the end surface of the auxiliary crown connected with the preformed crown and the other end of the adjusting rod is fixed to the end surface of the auxiliary crown away from the preformed crown. On the basis of the original preformed crown, the auxiliary crown which can be used for restoring the shape and height of teeth is added to the missing position; the distance of the auxiliary crown is adjusted by means of the adjusting rods, so that completeness of dentition is maintained. The preformed functional space retainer has the advantages that the horizontal distance, vertical height and occlusion function of missing teeth can be restored, eruption of succeeding permanent teeth is improved, and the preformed functional space retainer is particularly suitable for inpatient children with loss of deciduous teeth and large-area defect of adjacent teeth and capable of protecting spaces of missing teeth of inpatient children effectively. The preformed functional space retainer is simple in structure, convenient to use and suitable to promote widely.
Description
Technical field
The present invention relates to a kind of stomatology field, particularly a kind of preformation functional clearance keeper.
Background technology
Space maintainer refers to that teenager teeth is after early losing, at this time keep getting up to maintain normal physiological interstitial to keep this vacancy will do a gap to child, in order to prevent adjacent teeth to losing position inclination and a kind of device to jaw imperfect dislocation of teeth, it is used to keep early to lose near far away in denture of tooth and vertical gap, keeps the normal eruption of succession permanent teeth.Prevent to cause permanent dentition to occur because of deciduous teeth disappearance wrong
Tooth fastening deformity.
Premature shedding of deciduous tooth, because tooth loses three-dimensional balance, phase adjacent teeth will tilt to this gap or move to make gap constriction.Thus cause succession permanent teeth impaction or dislocation germinating.Tooth space maintainer conventional clinically can only be maintain existing gap passively, and for gap constriction person, passive maintenance has been difficult to the normal eruption ensureing to continue for permanent teeth.Clinically for this situation many employings face-bow, lip keeps off, fixed appliance, and the device such as removable appliance is corrected, but above method all exists complicated operation, somewhat expensive, it is uncomfortable to wear, and affects attractive in appearance and function, and whether patient coordinates the problem whether to accept etc.
In stomatology field, early lose case for indivedual deciduous molar, tradition adopts wire ring formula keeper to maintain gap.About the research display of the wire ring formula keeper of conventional employing at present, its life-span, failure cause is the forfeiture of bonding cement and the breakage (as snapping) of keeper itself mainly generally at about 1 year.And the comfort level of wire ring formula keeper is poor.
Visible, disclosed space maintainer can only recover the horizontal range of missing tooth at present, can not recover the vertical height of missing tooth.
And current most of primary molars loss is also with the large defect of phase adjacent teeth.Particularly for child patient, often homonymy or bilateral lack simultaneously, and the defect degree of many teeth is often different, some tooth defect obtains and cannot carry out on its basis repairing or maintaining, now adopt existing gap to maintain mode to be difficult to be able to intact maintenance, charges are without intact maintenance even, and existing space maintainer is owing to can not recover the vertical height of missing tooth, so bring the trouble of chewing when in use to patient.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of horizontal range can recovering missing tooth, can recover again the preformation functional clearance keeper of the vertical height of missing tooth.
The technical scheme solved the problems of the technologies described above is: a kind of preformation functional clearance keeper, comprises pre-capping, and described pre-capping side is fixed with attached hat, and described pre-capping is provided with the junction of attached hat the through hole that pre-capping is communicated with attached hat.
Further technical scheme of the present invention is: be provided with adjusting rod in described attached hat, and one end of this adjusting rod is fixed on the end face that attached hat is connected with pre-capping, and the other end of this adjusting rod is fixed on the end face of attached hat away from pre-capping.
Described adjusting rod is arranged in attached hat by jack road, described jack road comprises jack road I and jack road II, described jack road I is arranged on the end face that attached hat is connected with pre-capping, described jack road II is arranged on the end face of attached hat away from pre-capping, and the two ends of described adjusting rod insert in jack road I and jack road II respectively.
Described jack road I is the jack road of the tubular structure of both ends open, the sidewall in this jack road I is provided with breakpoint, described one end, jack road I is fixed on pre-capping and is preced with on the end face that is connected with attached, and the other end is arranged in attached hat, and pre-capping is communicated with attached hat.
Described jack road I and the quantity in jack road II are respectively 5-6.
Described adjusting rod is 2 bending adjusting rods, and these 2 adjusting rods are arranged side by side in attached hat.
The junction of described pre-capping and attached hat is network structure joint face.
Owing to adopting technique scheme, the preformation functional clearance keeper of the present invention has following beneficial effect:
1. the present invention includes pre-capping, described pre-capping side is fixed with attached hat, and described pre-capping is provided with the junction of attached hat the through hole that pre-capping is communicated with attached hat.During use, pre-capping is arranged on defect serious, but also has on the tooth of enough retentions, and gap maintenance is carried out by attached hat in missing tooth position namely, can strengthen chewing stimulation to missing tooth gingiva in mastication processes, prevent jaw imperfect dislocation of teeth.The present invention is on the basis of original pre-capping; the attached hat body that can recover profile and height is added at disappearance place; the length of denture can be kept; recover the complete of denture; the horizontal range of missing tooth can not only be recovered; the vertical height of missing tooth can also be recovered; recover the occlusion masticatory function of missing tooth; the better eruption promoting succession permanent teeth; be specially adapted to premature shedding of deciduous tooth and the child patient with adjacent teeth large defect; the gap of the good child protection patient missing tooth of energy and function, avoid the generation causing malocclusion because gap is lost.
2. in attached hat fixing in the present invention, be provided with adjusting rod, can according to the length of gap, then the middle distance near far away of attached hat is regulated by adjusting rod, keep the complete of denture, to determine to lack placed length distance, and the junction of pre-capping and attached hat is mesh column structure joint face, the machinery that can strengthen adhesives is fixed.The present invention can arrange artificial crown at absence of tooth place, and then reach the maintenance in missing tooth gap, and form height and the length that artificial crown repairs it, masticatory function and the profile of repair deficiency tooth can be preced with, after disappearance place succession permanent teeth is close to eruption, when namely the X-ray display succession permanent teeth tip of a root grows reach root length 2/3, then by worn for attached hat, ensure the normal eruption of permanent teeth, pre-capping still can keep retention and the drag of defect tooth simultaneously.Structure of the present invention is simple, easy to use, is suitable for extensively promoting the use of.
3. in the present invention, be provided with jack road I and the jack road II of 5-6, and then can according to the length of missing tooth and height and select adjusting rod is inserted diverse location jack road I and jack road II in, when adjusting rod two ends insert jack road I and jack road II respectively, jack road I and the clamping of jack road II opening can be made to close with clamp, and then adjusting rod can be fixedly installed in attached hat, and described jack road I is the jack road of the tubular structure of both ends open, the sidewall in this jack road I is provided with breakpoint, described one end, jack road I is fixed on pre-capping and is preced with on the end face that is connected with attached, the other end is arranged in attached hat, and pre-capping is communicated with attached hat.Can be torn along breakpoint by the sidewall of clamp by the jack road I not being inserted with adjusting rod, then the sidewall clamp torn is pressed from both sides on the Guan Bi being close to attached hat, jack road I now just can play the effect of lock, namely attached hat and pre-capping can be locked together, prevent from the junction due to pre-capping and attached hat from causing attached hat can not well be fixed on preformation because being provided with through hole to label, thus better attached hat can be fixed preformation and label.
Below, in conjunction with Figure of description and specific embodiment, the technical characteristic to the preformation functional clearance keeper of the present invention is further described.
Accompanying drawing explanation
Fig. 1: the structural representation of the preformation functional clearance keeper of the present invention.
Fig. 2: the structural representation of the preformation functional clearance keeper of the present invention from another viewpoint.
Fig. 3: the structural representation in jack road I in the present invention.
Fig. 4: the using state structural representation of the functional clearance keeper of the present invention.
In above-mentioned accompanying drawing, each label declaration is as follows:
The pre-capping of 1-, the attached hat of 2-, 3-adjusting rod, 4-through hole, jack road II, 511-, 51-jack road I, 52-breakpoint.
Detailed description of the invention
A kind of preformation functional clearance keeper, comprise pre-capping 1, described pre-capping 1 side is fixed with attached hat 2, described pre-capping 1 and attached hat 2 carry out mechanical fixing by embedding pressure mode, described pre-capping 1 and attached hat 2 are the pre-capping of metal, described pre-capping 1 is provided with the junction of attached hat 2 through hole that pre-capping 1 is communicated with attached hat 2, during use, when filling adhesives in pre-capping 1 and attached hat 2, adhesives in pre-capping 1 and attached hat 2 links into an integrated entity by through hole, the machinery that can strengthen adhesives is fixed, make attached hat 2 can better its effect maintained to gap.Be provided with adjusting rod 3 in described attached hat 2, namely adjusting rod 3 is arranged in the hat storehouse of attached hat 2, and one end of this adjusting rod 3 is fixed on the end face that attached hat 2 is connected with pre-capping 1, and the other end of this adjusting rod 3 is fixed on the end face of attached hat 2 away from pre-capping 1.Described adjusting rod 3 is arranged in attached hat 2 by jack road, described jack road comprises jack road I 51 and jack road II 52, described jack road I 51 is arranged on the end face that attached hat 2 is connected with pre-capping 1, described jack road II 52 is arranged on the end face of attached hat 2 away from pre-capping 1, the two ends of described adjusting rod 3 insert in jack road I 51 and jack road II 52 respectively, and by clamp, jack road I 51 and the clamping of jack road II 52 opening are made to close, and then adjusting rod can be fixedly installed in attached hat, described jack road I 51 and the quantity in jack road II 52 are respectively 5-6, described adjusting rod 3 is 2 bending adjusting rods, these 2 adjusting rods 3 are arranged side by side in attached hat 2.Described jack road I 51 is the jack road of the tubular structure of both ends open, the sidewall in this jack road I 51 be provided with multiple breakpoint 511 from top to bottom and form a breakpoint line, the sidewall in described jack road I 51 is provided with 3-4 bar breakpoint line, sidewall can be torn along this breakpoint 511, described one end, jack road I 51 is fixed on the end face that pre-capping 1 is connected with attached hat 2, the other end is arranged in attached hat 2, and pre-capping 1 is communicated with attached hat 2.Only adjusting rod 3 need be drawn to make it that deformation occur by tweezers pressure during use, and then regulate the length (i.e. the gap length at missing tooth place) of attached hat 2, to determine to lack placed length distance.Then pre-capping is arranged on disappearance not too serious, can install on the tooth of hat body, and gap maintenance is carried out by attached hat in disappearance tooth position that is serious, that cannot install hat body in its side namely, described pre-capping 1 is network structure joint face with the junction of attached hat 2.
Claims (7)
1. a preformation functional clearance keeper, it is characterized in that: comprise pre-capping (1), described pre-capping (1) side is fixed with attached hat (2), and described pre-capping (1) is provided with the junction of attached hat (2) through hole that pre-capping (1) is communicated with attached hat (2).
2. preformation functional clearance keeper according to claim 1, it is characterized in that: in described attached hat (2), be provided with adjusting rod (3), one end of this adjusting rod (3) is fixed on the end face that attached hat (2) is connected with pre-capping (1), and the other end of this adjusting rod (3) is fixed on the end face of attached hat (2) away from pre-capping (1).
3. preformation functional clearance keeper according to claim 2, it is characterized in that: described adjusting rod (3) is arranged in attached hat (2) by jack road, described jack road comprises jack road I (51) and jack road II (52), described jack road I (51) is arranged on the end face that attached hat (2) is connected with pre-capping (1), described jack road II (52) is arranged on the end face of attached hat (2) away from pre-capping (1), and the two ends of described adjusting rod (3) insert in jack road I (51) and jack road II (52) respectively.
4. preformation functional clearance keeper according to claim 3, it is characterized in that: the jack road of the tubular structure that described jack road I (51) is both ends open, the sidewall in this jack road I (51) is provided with breakpoint (511), described one end, jack road I (51) is fixed on the end face that pre-capping (1) is connected with attached hat (2), the other end is arranged in attached hat (2), and pre-capping (1) is communicated with attached hat (2).
5. the preformation functional clearance keeper according to claim 3 or 4, is characterized in that: described jack road I (51) and the quantity in jack road II (52) are respectively 5-6.
6. preformation functional clearance keeper according to claim 5, is characterized in that: described adjusting rod (3) is 2 bending adjusting rods, and these 2 adjusting rods (3) are arranged side by side in attached hat (2).
7. preformation functional clearance keeper according to claim 1, is characterized in that: described pre-capping (1) is network structure joint face with the junction of attached hat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338990.4A CN104958113B (en) | 2015-06-18 | 2015-06-18 | Pre- functional space retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510338990.4A CN104958113B (en) | 2015-06-18 | 2015-06-18 | Pre- functional space retainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104958113A true CN104958113A (en) | 2015-10-07 |
| CN104958113B CN104958113B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510338990.4A Active CN104958113B (en) | 2015-06-18 | 2015-06-18 | Pre- functional space retainer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU594976A1 (en) * | 1972-05-15 | 1978-02-28 | Gashimov Ramiz G | Orthodontic device |
| CN2857881Y (en) * | 2005-11-02 | 2007-01-17 | 北京圣玛特科技有限公司 | Nickel-titanium alloy space retainer with ring |
| TW201002271A (en) * | 2008-04-04 | 2010-01-16 | Oh-Dal Kwon | Dental prosthetic device and accessory thereof |
| CN201894680U (en) * | 2010-10-27 | 2011-07-13 | 赵彦 | Space retainer |
| CN203736340U (en) * | 2014-03-13 | 2014-07-30 | 武汉大学 | Multipurpose space retainer for premature shedding of deciduous tooth |
| CN204863517U (en) * | 2015-06-18 | 2015-12-16 | 柳州市妇幼保健院 | Become functional space retainer in advance |
-
2015
- 2015-06-18 CN CN201510338990.4A patent/CN104958113B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU594976A1 (en) * | 1972-05-15 | 1978-02-28 | Gashimov Ramiz G | Orthodontic device |
| CN2857881Y (en) * | 2005-11-02 | 2007-01-17 | 北京圣玛特科技有限公司 | Nickel-titanium alloy space retainer with ring |
| TW201002271A (en) * | 2008-04-04 | 2010-01-16 | Oh-Dal Kwon | Dental prosthetic device and accessory thereof |
| CN201894680U (en) * | 2010-10-27 | 2011-07-13 | 赵彦 | Space retainer |
| CN203736340U (en) * | 2014-03-13 | 2014-07-30 | 武汉大学 | Multipurpose space retainer for premature shedding of deciduous tooth |
| CN204863517U (en) * | 2015-06-18 | 2015-12-16 | 柳州市妇幼保健院 | Become functional space retainer in advance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104958113B (en) | 2018-02-02 |
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