CN108969127A - A kind of removable space maintainer - Google Patents

A kind of removable space maintainer Download PDF

Info

Publication number
CN108969127A
CN108969127A CN201810889464.0A CN201810889464A CN108969127A CN 108969127 A CN108969127 A CN 108969127A CN 201810889464 A CN201810889464 A CN 201810889464A CN 108969127 A CN108969127 A CN 108969127A
Authority
CN
China
Prior art keywords
retention means
shaped card
bit part
support rod
tooth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810889464.0A
Other languages
Chinese (zh)
Inventor
刘爱平
刘明月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Intelligent Dental Co Ltd
Foshan University
Original Assignee
Foshan Intelligent Dental Co Ltd
Foshan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Intelligent Dental Co Ltd, Foshan University filed Critical Foshan Intelligent Dental Co Ltd
Priority to CN201810889464.0A priority Critical patent/CN108969127A/en
Publication of CN108969127A publication Critical patent/CN108969127A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention discloses a kind of removable space maintainers, including two retention means, described two retention means are symmetrical arranged, the retention means are half-turn band ring structure, the concave surface of the retention means is matched with tooth contour, connection supporting element is equipped between two retention means, the connection supporting element includes U-shaped card-bit part and support rod, one end of the U-shaped card-bit part and one end of retention means connect, and the other end of the U-shaped card-bit part and one end of support rod connect.Traditional band improvement is half ring type structure by the space retainer, and U-shaped card-bit part is set, the space retainer can be fixed on gum by the U-shaped card-bit part, and the space retainer can be taken off cleaning tooth by such wearer, prevent the generation of secondary caries.

Description

A kind of removable space maintainer
Technical field
The present invention relates to oral cavity therapeutical appliance more particularly to a kind of removable space maintainers.
Background technique
Children lead to premature loss of deciduous tooth milk teeth period due to various reasons, and mistake diastema is left in deciduous dentition, and gap two The deciduous teeth of side can be tilted because support is lost to clearance side;To jaw tooth because can gradually be extended without normal tooth blocking, this Sample can eventually lead to denture disorder, and subsequent CV NR is made to be obstructed.
Space retainer is based on this and is used to keep losing diastema, maintains denture form stable.It is able to solve because of cream Tooth early loses the problem of bringing.
Existing space retainer includes covering band in distance on the tooth of side and the wire ring that is in missing tooth, this Wire ring slightly touches side tooth in close;The space retainer of this structure has the following problems:
1) band is fixed on tooth, therefore cannot be won at any time, will lead to during cleaning tooth, band Unclean, initiation secondary caries is cleaned around ring;
2) band volume is big with weight, and foreign body sensation is strong, and comfort level is not good enough.
Summary of the invention
The present invention provides a kind of removable space maintainer, and traditional band improvement is half ring type by the space retainer Structure, and U-shaped card-bit part is set, the space retainer can be fixed on gum by the U-shaped card-bit part, and such wearer can The space retainer is taken off cleaning tooth, the generation of secondary caries is prevented.
To achieve the above object, the present invention uses following technological means:
A kind of removable space maintainer includes two retention means, and described two retention means are symmetrical arranged, the retention means For half-turn band ring structure, the concave surface of the retention means is matched with tooth contour, and connection support is equipped between two retention means Part, the connection supporting element include U-shaped card-bit part and support rod, and one end of the U-shaped card-bit part and one end of retention means connect, The other end of the U-shaped card-bit part and one end of support rod connect.
Further, the support rod is equipped with protection silica gel sheath, and the protection silica gel sheath coats entire support rod, patient During using the space retainer, this structure, which can protect patient and not be supported bar, is hurt, and smaller sense of discomfort.
Further, the concave surface of the retention means is equipped with silica gel protective pad, this structure can protect fixing piece and be fixed on tooth When on tooth, abrasion of the retention means to tooth is reduced, tooth can be effectively protected.
Further, the retention means and connection supporting element are titanium alloy member.
Beneficial effects of the present invention: traditional band improvement is half ring type structure by the space retainer, and is arranged U-shaped The space retainer can be fixed on gum by card-bit part, the U-shaped card-bit part, and such wearer can protect the gap Holder takes off cleaning tooth, prevents the generation of secondary caries.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heretofore described space retainer.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict Under the premise of can be with combination of interactions.
Referring to Fig.1, a kind of removable space maintainer includes two retention means 1, and described two retention means 1 are symmetrical arranged, The retention means 1 are half-turn band ring structure, and the concave surface of the retention means 1 is matched with tooth contour, between two retention means 1 Equipped with connection supporting element, the connection supporting element includes U-shaped card-bit part 2 and support rod 3, one end of the U-shaped card-bit part 2 with consolidate One end connection of position part 1, the other end of the U-shaped card-bit part 2 are connect with one end of support rod 3.
Further, the support rod 3 is equipped with protection silica gel sheath, and the protection silica gel sheath coats entire support rod 3, suffers from During using the space retainer, this structure can protect patient and not be supported bar 3 is hurt person, and smaller discomfort Sense.
Further, the concave surface of the retention means 1 is equipped with silica gel protective pad, this structure can protect fixing piece and be fixed on tooth When on tooth, abrasion of the retention means 1 to tooth is reduced, tooth can be effectively protected.
Further, the retention means 1 and connection supporting element are titanium alloy member.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (4)

1. a kind of removable space maintainer, which is characterized in that including two retention means, described two retention means are symmetrical arranged, The retention means are half-turn band ring structure, and the concave surface of the retention means matches with tooth contour, sets between two retention means There is a connection supporting element, the connection supporting element includes U-shaped card-bit part and support rod, one end of the U-shaped card-bit part and retention means One end connection, one end of the other end of the U-shaped card-bit part and support rod connects.
2. a kind of removable space maintainer according to claim 1, which is characterized in that the support rod is equipped with protection Silica gel sheath, the protection silica gel sheath coat entire support rod.
3. a kind of removable space maintainer according to claim 1, which is characterized in that the concave surface of the retention means is equipped with Silica gel protective pad.
4. a kind of removable space maintainer according to claim 1, which is characterized in that the retention means and connection support Part is titanium alloy member.
CN201810889464.0A 2018-08-07 2018-08-07 A kind of removable space maintainer Pending CN108969127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810889464.0A CN108969127A (en) 2018-08-07 2018-08-07 A kind of removable space maintainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810889464.0A CN108969127A (en) 2018-08-07 2018-08-07 A kind of removable space maintainer

Publications (1)

Publication Number Publication Date
CN108969127A true CN108969127A (en) 2018-12-11

Family

ID=64555101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810889464.0A Pending CN108969127A (en) 2018-08-07 2018-08-07 A kind of removable space maintainer

Country Status (1)

Country Link
CN (1) CN108969127A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110141388A (en) * 2019-05-16 2019-08-20 上海交通大学医学院附属第九人民医院 Edentulous space retainer
CN110680538A (en) * 2019-09-03 2020-01-14 南京市口腔医院 Manufacturing method and wearing method of digital clearance retainer
US20210007831A1 (en) * 2019-07-08 2021-01-14 Susan E. Hamm Dental system for symmetry of jaw, palate, and teeth
CN112890991A (en) * 2021-01-14 2021-06-04 黄贵洲 Tooth gap closer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116206A1 (en) * 1981-04-23 1982-11-11 Kabushiki Kaisha Morita Seisakusho, Kyoto Holder for a dental instrument
CN201894680U (en) * 2010-10-27 2011-07-13 赵彦 Space retainer
CN204636598U (en) * 2015-04-09 2015-09-16 上海市徐汇区牙病防治所 Device is sprouted in resistance
CN105640656A (en) * 2016-04-01 2016-06-08 温州医科大学附属口腔医院 Deciduous tooth spaced shedding space recovering and retaining device
CN205658999U (en) * 2016-04-01 2016-10-26 丽水市人民医院 Belt wheel formula space retainer
TWM544917U (en) * 2017-03-21 2017-07-11 shi-zhi Jian Retainer for space lack of tooth
CN209474820U (en) * 2018-08-07 2019-10-11 佛山科学技术学院 A kind of removable space maintainer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116206A1 (en) * 1981-04-23 1982-11-11 Kabushiki Kaisha Morita Seisakusho, Kyoto Holder for a dental instrument
CN201894680U (en) * 2010-10-27 2011-07-13 赵彦 Space retainer
CN204636598U (en) * 2015-04-09 2015-09-16 上海市徐汇区牙病防治所 Device is sprouted in resistance
CN105640656A (en) * 2016-04-01 2016-06-08 温州医科大学附属口腔医院 Deciduous tooth spaced shedding space recovering and retaining device
CN205658999U (en) * 2016-04-01 2016-10-26 丽水市人民医院 Belt wheel formula space retainer
TWM544917U (en) * 2017-03-21 2017-07-11 shi-zhi Jian Retainer for space lack of tooth
CN209474820U (en) * 2018-08-07 2019-10-11 佛山科学技术学院 A kind of removable space maintainer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110141388A (en) * 2019-05-16 2019-08-20 上海交通大学医学院附属第九人民医院 Edentulous space retainer
US20210007831A1 (en) * 2019-07-08 2021-01-14 Susan E. Hamm Dental system for symmetry of jaw, palate, and teeth
CN110680538A (en) * 2019-09-03 2020-01-14 南京市口腔医院 Manufacturing method and wearing method of digital clearance retainer
CN112890991A (en) * 2021-01-14 2021-06-04 黄贵洲 Tooth gap closer

Similar Documents

Publication Publication Date Title
CN108969127A (en) A kind of removable space maintainer
Hochman et al. New all-ceramic indirect post-and-core system
Al-Omari et al. Convergence angle, occlusal reduction, and finish line depth of full-crown preparations made by dental students.
Prasad et al. Selection of attachment systems in fabricating an implant supported overdenture
Loney Removable partial denture manual
McLean Criteria for the predictably restorable endodontically treated tooth
Sozio The marginal aspect of the ceramo-metal restoration: the collarless ceramo-metal restoration
Goswami et al. Telescopic overdenture: Perio-prostho concern for advanced periodontitis
Grunewald Gold base lower dentures
Abdelaziz et al. Fracture resistance of tilted premolars restored with different post-core systems
Ersu et al. Effect of preparation taper and height on strength and retention of zirconia crowns.
Bissasu et al. Replacement of missing lateral incisors with lithium disilicate glass-ceramic veneer-fixed dental prostheses: a clinical report
CN209474820U (en) A kind of removable space maintainer
Shetty et al. Rehabilitation of long-span Kennedy class IV partially edentulous patient with a custom attachment-retained prosthesis
Davenport et al. Tooth preparation
Jeyavalan et al. Management of long span partially edentulous maxilla with fixed removable denture prosthesis
Sorrentino et al. CAD/CAM cobalt-chromium alloy single crowns in posterior regions: 4-year prospective clinical study
McCracken Mouth preparations for partial dentures
Moslehifard et al. Single tooth replacement using InCeram resin bonded fixed partial denture: a clinical report
Kotowicz et al. The combination clasp and the distal extension removable partial denture
Seto et al. Resin bonded etched cast cingulum rest retainers for removable partial dentures.
US2631373A (en) Partial denture
US20200046456A1 (en) Interim therapeutic restoration and cavity liner placement (itr) instrument description
BORGES et al. Planning and treatment in oral rehabilitation with implant-supported prostheses using cephalometric analysis
Fradeani et al. Lithium Disilicate Glass-Ceramic Restorations: Indications and Guidelines.

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181211

RJ01 Rejection of invention patent application after publication