CN103222899A - Temporary crown taking crown forceps of fixed partial denture and application method thereof - Google Patents
Temporary crown taking crown forceps of fixed partial denture and application method thereof Download PDFInfo
- Publication number
- CN103222899A CN103222899A CN2013101953804A CN201310195380A CN103222899A CN 103222899 A CN103222899 A CN 103222899A CN 2013101953804 A CN2013101953804 A CN 2013101953804A CN 201310195380 A CN201310195380 A CN 201310195380A CN 103222899 A CN103222899 A CN 103222899A
- Authority
- CN
- China
- Prior art keywords
- hat
- crown
- interim
- pincers
- cushion block
- 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.)
- Granted
Links
Images
Landscapes
- Dental Prosthetics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to a temporary crown taking crown forceps of a fixed partial denture, comprising a forceps handle, a hinged shaft and a forceps opening. The temporary crown-taking crown forceps is characterized in that two opposite concave cushion blocks are convexly arranged at the inner side of the forceps opening. The invention further relates to an application method of the temporary crown-taking crown forceps. The application method comprises the following steps of: firstly, respectively machining two grooves which are adapted to the concave cushion blocks convexly arranged on the temporary crown taking crown forceps on outer-shape high-point parts of the two sides of a cheek tongue of a temporary crown; and secondly, clamping the concave cushion blocks convexly arranged on the temporary crown taking crown forceps into a region at a cheek tongue side of the temporary crown, which is provided with the groove, so as to detach the temporary crown. When the temporary crown taking crown forceps of the fixed partial denture disclosed by the invention is used for taking the temporary crown, the defect of damaging the adaptation of the edge of the crow when the existing crown taking device is used for taking the crown is avoided and relining is not needed, so that the operation difficulty of a dentist and the hospitalizing time of a patient are greatly reduced, and the actual application value is higher.
Description
Technical field
The present invention relates to the interim hat of a kind of fixed denture and get hat pincers and using method thereof, belong to the technical field of oral cavity medical apparatus.
Background technology
Dental defect and defect of dentition are stomatologic commonly encountered diseases and frequently-occurring disease.Dental defect can take placement method to treat generally speaking.Serious when dental defect, during attractive in appearance requirement that filling is difficult for successfully maybe reaching higher, then should adopt the method for repairing and treating, recover form, the function and attractive in appearance of agomphosis with the dummy of manual manufacture.Dummy commonly used has inlay, partial crown, veneer, complete crown and post and core crown etc.Defect of dentition is meant that the permanent teeth denture that the part absence of tooth causes is imperfect, in order to recover the dysfunction that defect of dentition causes and the infringement of boil on the nape opposite the mouth jaw system health, adopt the method for artificial substituting material reparation to recover the anatomic form and the physiological function of missing tooth usually.Repair mode commonly used comprises fixed denture, removable partial denture, overlay denture, implant denture etc., wherein, fixed denture, it is the dummy of repairing one or several missing tooth in the denture, link together by binding agent or the ready abutment of fixture and both sides, recover form, the function and attractive in appearance of agomphosis.
The patient can not freely get the provisional dummy of wearing before temporary prosthesis was meant behind the tooth preparation of fixed and repaired and finishes to final fixed restoration, comprised temporary crown, temporary transient bridge, temporarily veneer and temporary transient inlay etc., and is the most common with temporary crown and bridge.Interim hat has the protection gingiva, it is attractive in appearance to provide, the protection dental pulp, stablize tooth position and be beneficial to function such as pronunciation; simultaneously; it also can provide temporary transient masticatory function to a certain extent, and the effect that also can play diagnosis or judge in the complexity reparation is for the success of formal dummy lays the first stone.The effect of above-mentioned interim hat is: (i) protect the vital tooth that is produced to avoid thorns such as hot and cold stimulation and acidic food.Do tooth preparation under local anaesthesia, particularly ceramic crown bridge tooth body cutting output is big, is protected as not making interim hat, and the patient can't normally take food, even causes dental pulp pathological changes in the future; (ii) stop abutment prepare to be shifted: comprise that abutment, adjacent teeth and antagonist closely far are shifted and close to displacement, this displacement will cause being preced with bridge difficulty in place and interlock interference; Prevent that (iii) gingival hyperplasia from growing on the shoulder, particularly be positioned at person under the gum, thereby prevent to be preced with bridge difficulty in place for shoulder; (iv) protecting the abutment that is produced, mainly is devital tooth, avoids chewing of hard food and causes coming off of body jackknifing of part tooth or charges; (v) prevent to be produced abutment proximal surface food impaction, and concurrent thus gum tissue is shunk back and inflammation; (vi) the temporary Guan Qiao of labial teeth makes of finished product tooth sheet, can promote attractive in appearancely, does not influence patient's normal doings.
The manufacture method of interim hat is a lot of clinically, and direct method of directly making in mouth behind the tooth preparation and the indirect method of making on diagnostic cast etc. are arranged.Interim hat material commonly used has pre-capping, methyl methacrylate plastics and acrylic resin.Now to use the interim repair materials indirect method of acrylic resin to be preced with manufacture method as the example introduction temporarily: (1) makes shaping female mold: before the tooth preparation corona complete then can be in mouth impression taking as shaping female mold; The excessive study model of then getting earlier before tooth preparation of dental defect is finished the wax pattern of final dummy on model, produce the die of wax pattern on model, as the shaping female mold of provisional prosthesis; (2) behind the tooth preparation, mediation acrylic resin provisional prosthesis material (Luxatemp Handmix Lopa Nationality Saite hand adjustment type is preced with the bridge material temporarily), in its working time, fill with in the shaping female mold of tooth preparation tooth and around the tooth preparation, shaping female mold is in place fully, stable about 2-3 minute, when becoming rubber-like, takes out the dummy material former; (3) etc. several minutes, the complete polymerization of dummy material was solidified, and takes out provisional prosthesis in shaping female mold, recontour, and polishing forms temporary crown.
The ideal edge of interim hat should just arrive shoulder and finish line, should not exist long, too short, blocked up, with the neck edge between gapped situation, thickness is suitable, with tooth surface driving fit tight, the surface linking is smooth.Long, wide retainer edge causes to stimulate or not driving fit of edge, and the edge is not suitable for complication: marginal ginhivitis behind the dummy cementation, shows as interim hat gum edge and gets the hyperemia of gum tissue, edema, easy hemorrhage, pain etc.
When interim hat is won: putting into the temporary crown of having made after the interim repair materials mediation, be located in fast on the preparation abutment, treat to take off before material solidifies fully, sometimes the not easy-to-use hands of single interim hat takes off, need by getting the hat device, but get the adaptation that hat device destructible is preced with the edge temporarily, be preced with not driving fit of edge sometimes temporarily and need rebasing, increased time that the patient seeks medical advice and doctor's working strength.Therefore the needs making is a kind of can take off the instrument that interim hat does not destroy interim hat edge again.
Summary of the invention
At the deficiencies in the prior art, the invention provides the interim hat of a kind of fixed denture and get the hat pincers.The present invention also provides a kind of above-mentioned using method of getting the hat pincers.
Technical scheme of the present invention is as follows:
The interim hat of a kind of fixed denture is got the hat pincers, comprises pincers handle, jointed shaft and pincers beak, it is characterized in that, is provided with 2 relative spill cushion blocks in the inner bulge of described pincers beak.
Preferred according to the present invention, described spill cushion block be shaped as oval column shape, described spill cushion block be an ellipse in the projection of shape of pincers beak inboard.
Preferred according to the present invention, described spill cushion block the long axis length a:5mm of the ellipse projection of pincers beak inboard, with the vertical transverse axis length of major axis b:4mm, the height h1:0.5mm of the nearly pincers beak front side of described oval column shape spill cushion block, the height h2:0.2mm of the nearly jointed shaft side of described oval column shape spill cushion block.When the pincers beak was closed, only described oval column shape spill cushion block leading edge contacted with each other, and trailing edge is separated position.She Ji advantage is herein, when the 0.5-1cm left and right sides is opened in pincers beak front side, and described two spill cushion block opposing parallel that are oppositely arranged.
Preferred according to the present invention, the upper surface of described spill cushion block is provided with the broached-tooth design that increases friction.
The using method that a kind of above-mentioned interim hat is got hat pincers comprises that step is as follows: at first, can process two at the height of contour place, cheek tongue both sides of interim hat respectively and get the groove that the spill cushion block size of the projection setting that hat clamps adapts with described interim hat; Secondly, the spill cushion block of temporarily being preced with the projection setting of getting the hat pincers is sandwiched the fluted zone of described interim hat cheek-tongue side and realize retracting interim hat.
Advantage of the present invention is:
The interim hat of a kind of fixed denture of the present invention is got the hat pincers, when being used to get interim hat, avoided the existing defective that the hat device is got the adaptation at hat destructible hat edge of getting, need not to rebasing, greatly reduce dentist's operation easier and seeking medical advice the time of patient, have higher actual application value.
Description of drawings
Fig. 1 is the structural representation that the interim hat of a kind of fixed denture of the present invention is got the hat pincers;
Fig. 2 is the side sectional view of the spill cushion block of oval column shape of the present invention;
Fig. 3 is the partial top view of Fig. 2;
In Fig. 1-3,1, pincers handle; 2, jointed shaft; 3, pincers beak; 4, oval column shape spill cushion block; 5, broached-tooth design.
H1: the height of the nearly pincers beak front side of described oval column shape spill cushion block; H2: the height of the nearly jointed shaft side of described oval column shape spill cushion block; A: described spill cushion block is in the long axis length of the ellipse projection of pincers beak inboard; B: with the vertical transverse axis length of major axis.
The specific embodiment
Below in conjunction with embodiment and Figure of description the present invention is described in detail, but is not limited thereto.
Embodiment 1,
As Figure 1-3.
The interim hat of a kind of fixed denture is got the hat pincers, comprises pincers handle 1, jointed shaft 2 and pincers beak 3, is provided with 2 relative spill cushion blocks in the inner bulge of described pincers beak 3.
Described spill cushion block 4 be shaped as oval column shape, described spill cushion block 4 be an ellipse in the projection of shape of pincers beak 3 inboards.
Described spill cushion block 4 the long axis length a:5mm of the ellipse projection of pincers beak 3 inboards, with the vertical transverse axis length of major axis b:4mm, the height h1:0.5mm of nearly pincers beak 3 front sides of described oval column shape spill cushion block 4, the height h2:0.2mm of nearly jointed shaft 2 sides of described oval column shape spill cushion block 4.
Get the hat pincers as the interim hat of embodiment 1 described a kind of fixed denture, its difference is that the upper surface of described spill cushion block is provided with the broached-tooth design 5 that increases friction.
A kind of using method of getting the hat pincers as interim hat as described in the embodiment 1,2 comprises that step is as follows: at first, can process two at the height of contour place, cheek tongue both sides of interim hat respectively and get the groove that the spill cushion block size of the projection setting that hat clamps adapts with described interim hat; Secondly, the spill cushion block of temporarily being preced with the projection setting of getting the hat pincers is sandwiched the fluted zone of described interim hat cheek-tongue side and realize retracting interim hat.
Putting into the interim hat of having made after the interim repair materials mediation, be located in fast on the preparation abutment, treat to take off with getting the hat pincers before material solidifies fully, can not destroy the hat edge of rebasining like this, finishing transfers tooth to close, behind the finishing hat edge, after the interim repair materials that is in harmonious proportion seals the groove of cheek tongue both sides, be preced with temporarily, remove unnecessary binding agent with interim cementation material cementation.
Claims (5)
1. the interim hat of a fixed denture is got the hat pincers, comprises pincers handle, jointed shaft and pincers beak, it is characterized in that, is provided with 2 relative spill cushion blocks in the inner bulge of described pincers beak.
2. the interim hat of a kind of fixed denture according to claim 1 is got the hat pincers, it is characterized in that, described spill cushion block be shaped as oval column shape, described spill cushion block be an ellipse in the projection of shape of pincers beak inboard.
3. the interim hat of a kind of fixed denture according to claim 2 is got the hat pincers, it is characterized in that, described spill cushion block the long axis length a:5mm of the ellipse projection of pincers beak inboard, with the vertical transverse axis length of major axis b:4mm, the height h1:0.5mm of the nearly pincers beak front side of described oval column shape spill cushion block, the height h2:0.2mm of the nearly jointed shaft side of described oval column shape spill cushion block.
4. the interim hat of a kind of fixed denture according to claim 1 is got the hat pincers, it is characterized in that the upper surface of described spill cushion block is provided with the broached-tooth design that increases friction.
5. an interim according to claim 1 hat is got the using method that hat clamps, it is characterized in that, it is as follows that the method comprising the steps of: at first, can process two at the height of contour place, cheek tongue both sides of interim hat respectively and get the groove that the spill cushion block size of the projection setting that hat clamps adapts with described interim hat; Secondly, the spill cushion block of temporarily being preced with the projection setting of getting the hat pincers is sandwiched the fluted zone of described interim hat cheek-tongue side and realize retracting interim hat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310195380.4A CN103222899B (en) | 2013-05-23 | 2013-05-23 | A kind of fixed denture temporary crown is got hat pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310195380.4A CN103222899B (en) | 2013-05-23 | 2013-05-23 | A kind of fixed denture temporary crown is got hat pincers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103222899A true CN103222899A (en) | 2013-07-31 |
| CN103222899B CN103222899B (en) | 2016-05-04 |
Family
ID=48833704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310195380.4A Active CN103222899B (en) | 2013-05-23 | 2013-05-23 | A kind of fixed denture temporary crown is got hat pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103222899B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8236479U1 (en) * | 1982-12-24 | 1983-06-23 | Adolf Schweickhardt GmbH & Co, 7200 Tuttlingen | DENTAL INSTRUMENT |
| AU2003231714A1 (en) * | 2003-08-12 | 2005-03-03 | George Nikolov | Sterilizable dental and surgical instrument |
| US20100047740A1 (en) * | 2008-08-22 | 2010-02-25 | David Fyffe | Dental crown remover |
| CN202365948U (en) * | 2011-12-02 | 2012-08-08 | 徐凤梅 | Tooth forceps |
| CN202386807U (en) * | 2011-12-24 | 2012-08-22 | 崔践英 | Novel tooth forceps |
-
2013
- 2013-05-23 CN CN201310195380.4A patent/CN103222899B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8236479U1 (en) * | 1982-12-24 | 1983-06-23 | Adolf Schweickhardt GmbH & Co, 7200 Tuttlingen | DENTAL INSTRUMENT |
| AU2003231714A1 (en) * | 2003-08-12 | 2005-03-03 | George Nikolov | Sterilizable dental and surgical instrument |
| US20100047740A1 (en) * | 2008-08-22 | 2010-02-25 | David Fyffe | Dental crown remover |
| CN202365948U (en) * | 2011-12-02 | 2012-08-08 | 徐凤梅 | Tooth forceps |
| CN202386807U (en) * | 2011-12-24 | 2012-08-22 | 崔践英 | Novel tooth forceps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103222899B (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5382164A (en) | Method for making dental restorations and the dental restoration made thereby | |
| US5549476A (en) | Method for making dental restorations and the dental restoration made thereby | |
| Ntounis et al. | A technique for managing and accurate registration of periimplant soft tissues | |
| US11690700B2 (en) | Dental framework and prosthesis | |
| US20110033815A1 (en) | Method of Using a Demonstration Dental Template with Digital Representation for Modeling Dental Restorations | |
| KR20010044362A (en) | Post retented inlay bridge and a surgical operation method | |
| DE10005354A1 (en) | Manufactured teeth for placement on prepared natural teeth or fragments | |
| CN113365573B (en) | Wax bite model for scanning and method for manufacturing dental prosthesis by using same | |
| CN103284810B (en) | The alternative body of oral medical provisional prosthesis and temporary tooth preparation method | |
| Noh et al. | Accurate transfer of soft tissue morphology with interim prosthesis to definitive cast | |
| RU2692991C1 (en) | Diagnostic and therapeutic approach to the patients with compensated and decompensated tmj functioning pathologies | |
| CN108836536B (en) | Artificial gum attachment for fixing false teeth and manufacturing method thereof | |
| EP2050415A1 (en) | Preformed occlusal surface | |
| CN103222899B (en) | A kind of fixed denture temporary crown is got hat pincers | |
| Chee et al. | A technique to replicate soft tissues around fixed restoration pontics on working casts | |
| RU2286745C1 (en) | Method for preparing temporal fixed partial dentures | |
| CN107280791A (en) | A kind of detachable adjacent teeth bonding plantation transition dummy of 3D printing | |
| RU2531445C2 (en) | Method for making temporary denture | |
| RU2701591C1 (en) | Method of impression removal for reconstruction of replacement-occluding prosthesis with extensive defects of hard and soft tissues of upper jaw | |
| Malik et al. | Restricted mouth opening-impressions making | |
| Mak et al. | Minimally invasive rehabilitation of the worn dentition: a case report utilising adhesive additive techniques and digital technologies | |
| Biethman et al. | Retrofitting a crown to a sleep apnea device by using computer-aided design and computer-aided milling technology | |
| RU2579743C1 (en) | Method of teeth splinting with the possibility of dental restoration | |
| KR20130061701A (en) | Non-tooth-removal bridge type prosthetic appliance manufacturing method using cad/cam in case of tooth extraction | |
| RU2753800C1 (en) | Method for treating patients with localized pathological abrasion of anterior teeth with intact dentition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |