CN109745132A - Impression making device and component in defect of maxilla patient mouthful - Google Patents
Impression making device and component in defect of maxilla patient mouthful Download PDFInfo
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- CN109745132A CN109745132A CN201910193116.4A CN201910193116A CN109745132A CN 109745132 A CN109745132 A CN 109745132A CN 201910193116 A CN201910193116 A CN 201910193116A CN 109745132 A CN109745132 A CN 109745132A
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- China
- Prior art keywords
- defect
- maxilla
- pallet
- upper tray
- moulage
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- 230000007547 defect Effects 0.000 title claims abstract description 131
- 210000002050 maxilla Anatomy 0.000 title claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 63
- 230000001681 protective effect Effects 0.000 claims description 15
- 229920000260 silastic Polymers 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 210000001847 jaw Anatomy 0.000 abstract description 21
- 230000006378 damage Effects 0.000 abstract description 10
- 239000011159 matrix material Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 3
- 235000010443 alginic acid Nutrition 0.000 description 17
- 229920000615 alginic acid Polymers 0.000 description 17
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 16
- 229940072056 alginate Drugs 0.000 description 16
- 210000000214 mouth Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000004575 stone Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 229920002379 silicone rubber Polymers 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- 210000003128 head Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 206010044684 Trismus Diseases 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
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- 230000000740 bleeding effect Effects 0.000 description 2
- 230000001055 chewing effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
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- 238000002955 isolation Methods 0.000 description 2
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- 230000005389 magnetism Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 210000003097 mucus Anatomy 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
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- 241000167880 Hirundinidae Species 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
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- 206010031252 Osteomyelitis Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 230000003139 buffering effect Effects 0.000 description 1
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- 206010009259 cleft lip Diseases 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
This application involves medical instruments field, it is related to impression making device and component in a kind of defect of maxilla patient mouthful.Apparatus main body is tray substrates and support unit.Multiple detachable support units are installed, support unit supports simultaneously improve the bonding strength between moulage and pallet, and support unit of different shapes can provide comprehensive strategy for all kinds of jaw defect patients and support on tray substrates.Before moulage loading, the model, quantity and installation site of support unit are determined according to the form of defect of maxilla patient's defect cavity wall for loading moulage for tray substrates and support unit.Component is mainly used for the magnetic connection of multilayer stamp, takes out and reset.The device uses matrix thinking, while retaining defect chamber position and three-dimensional spatial information, the record of jaw defect chamber is improved to Local uniqueness by whole replacement, in conjunction with the layered model for complicated case, reduce the technical difficulty of clinical manipulation, the damage for reducing patient, improves the safety of impression making.
Description
Technical field
This application involves medical instruments fields, fill in particular to impression making in a kind of defect of maxilla patient mouthful
It sets and component.
Background technique
Congenital jaw defect (such as harelip) and posteriority defect (such as wound, tumor resection, mandibular osteomyelitis jaw
Deng) caused by jaw defect, cause patient's defect of dentition, mouth and nose chamber connection, facial deformation etc., bring serious life to patient
Reason, mental handicape: food is such as caused when chewing to enter nasal cavity, easily choke cough, masticatory force poor；Pronouncing, smudgy, nasal sound is heavy, can not
Identification；Food stream enters outside nasal cavity or outflux when feed, and cough of choking is felt bad；Infancy sucks difficult；Jaw defect causes soft group
It knits and collapses, cicatricial contracture drawing causes patient's eyelid, lip that cannot be closed and facial deformity etc..
For such patient clinical treatment method be with disabler close mouth and nose chamber traffic defect, restore patient chewing and
It swallows.And the fine pattern of the acquisition defect point of the production emphasis of disabler.Specific method is by the moulage of high fluidity
It is placed in upper tray surface, is placed in oral cavity and pressurizes, moulage is made sufficiently to flow the tissue surface for covering requirement, modeling composition
Knot is solid rapidly in mouth for material, and the upper tray and moulage of combination are taken out after moulage knot is solid, is obtained in accurate mouth
Tissue morphology.And moulage mobility is high, even if still having larger elasticity after knot is solid, support force is poor, so moulage thickness
It is required that it is no more than 3-4mm, it is lower to have hard material support.
And jaw defect patient's defect chamber and non-defective tissue be there are huge drop, common pallet can not protrude into defect chamber
Support is provided for impression materials, and moulage mobility is high, can not lean on and itself enter defect, so clinically adopting
It is soft with wax stone is scalded, be moulded into the wax group more smaller than defect chamber, doctor according to the estimated location of defect chamber and size by wax group scald to
On the corresponding position of Standard pallet, after wax stone cooling is hard admittedly, alginate impression material is loaded on the pallet herein with wax group,
The impression of jaw defect chamber is produced in posting port.
But this method has the following problems:
1, the moulding of wax group and determining for position need very high specialized skills, and multiple doctor counterfeit for the oral cavity of profession is also difficult
To accomplish once success, being easy to appear wax, to roll into a ball excessive, too small or position not corresponding with defect chamber and cause wax group that cannot be provided with
Effect support is stopped the case where cannot be introduced into defect chamber by defect cavity edge, generally requires to remake wax group repeatedly.And again
Production wax group is often that entirety is remake, and original location information can not efficiently use, and is changing wax group's shape and wax
Under the dual variable that cumularsharolith is set, the success rate of trial is reduced, and generally requires repeatedly to attempt that suitable disabler upper layer could be obtained
Pallet.
2, the hardness of wax stone is larger, is easy to make to be created again with regard to fragile defect wound originally when attempting and modulus
, there is wound pain, bleeding in wound.
3, wax stone surface is smooth, poor with the binding force of material, and defect chamber pattern is complicated, is bigger lack under defect mouth
Lacuna is damaged, and moulage intensity difference, mobility are high, moulage easily occur and separate with wax group and moulage inflow group
Knit undercut, when taking-up the moulage tearing in undercut occurs and stays in nasopharyngeal cavity.The case where being then clinically high-pressure,
Because patient's sticky discharge of jaw defect in mouth is more, the moulage of tearing is difficult to take out by mucus package, i.e., using spy
Needle is hooked to being also falling off for fritter, is escorted patient at once when that can not be taken out with probe and is taken out with laryngoscope.Taking tearing stamp
The moulage for observing tearing during material at any time causes patient to suffocate either with or without respiratory tract is fallen into.
4, wax group with upper tray by liquid wax firmly consolidate after strength connect, this attachment force is weaker, easily occur wax stone from
It falls off in upper tray.
In addition, the patient excessive for trismus or jaw defect, additionally increases huge on the basis of problem above
Stamp solidification after the problem of can not being taken out out of mouth, usually allow it first to train opening degree such patient clinical doctor, but
This process is more painful；Or layering stamp is produced with stamp cream combination alginates, but such method is to doctor's technology and experience
More demanding, upper layer stamp taking-up difficulty is larger, and layering stamp joining place precision is lower.
Summary of the invention
The embodiment of the present application is designed to provide impression making device and component in a kind of defect of maxilla patient mouthful,
Doctor can be assisted to carry out impression making, reduce operation difficulty.
In a first aspect, the application provides a kind of technical solution:
Impression making device in a kind of defect of maxilla patient mouthful, impression making device packet in defect of maxilla patient mouthful
It includes:
Pallet has been removably installed multiple support units on pallet, and the shape of multiple support units is not exactly the same；
Pallet is for loading moulage, before moulage loading, according to defect of maxilla patient's defect cavity wall
Shape determines the shape, quantity and installation site of support unit；When moulage is loaded on pallet, multiple support units
It is wrapped in moulage.
Multiple independent support units are arranged using matrix thinking, traditional wax stone is integrally replaced and is improved to individual support
The fine tuning of unit remains position and the spatial information of jaw defect chamber, improves the success rate for trying pallet again, and reduce and face
Bed doctor's technology susceptibility.Meanwhile support unit can support and fix moulage, improve between moulage and pallet
Attachment force, reduce the risk that moulage falls off, improve the safety of impression making.
In the other embodiments of the application, impression making device further includes at least one in defect of maxilla patient mouthful
Layer pallet；
Multiple support units have been removably installed in each upper tray；
Pallet and at least one upper tray are arranged along preset direction interval.
By the way that at least one upper tray is arranged, impression making device can also be suitable in defect of maxilla patient mouthful
Trismus or the excessive patient of jaw defect.
In the other embodiments of the application, it is additionally provided with interconnecting piece between pallet and upper tray, passes through interconnecting piece energy
It is enough that pallet and upper tray link together.
By the way that interconnecting piece is arranged, pallet and upper tray can be linked together.
In the other embodiments of the application, above-mentioned interconnecting piece includes multiple magnetic couplings, multiple magnetic couplings point
It She Zhi not be on multiple support units.
Magnetic means may be implemented in horizontal displacement does not occur in the case where complete upper and lower level stamp separation, avoid horizontal shifting
Stamp caused by dynamic destroys.
In the other embodiments of the application, each support unit includes that the material of support column and multiple umbrellas is fixed
Structure, multiple material fixed structures are arranged at intervals on support column.
Material fixed structure increases the contact area of upper tray and moulage and increases mechanical fixing structure, energy
The probability that the alginate impression material of enough effective fixed flowings, reduction moulage and upper tray integrally fall off, improves jaw
The safety of bone defect patient's impression making.
In the other embodiments of the application, the outer surface positioned at the material fixed structure of each support top end is all provided with
It is equipped with contact portion made of flexible material.
The contact portion of flexible material has certain elastic buffer ability, even if the edge of support unit touches when molding takes
It is also much lower compared with wax group firmly solid in traditional approach to encounter damage caused by defect chamber and discomfort, can reduce the damage of patient.
In the other embodiments of the application, it is provided on pallet and at least one upper tray multiple for for stamp
The through-hole that material overflows.
Through-hole has fixed support unit concurrently and facilitates moulage to flow out and fix the effect of moulage.
In the other embodiments of the application, the bottom of each upper tray is provided with taking-up portion, and taking-up covers in portion
Equipped with taking-up portion protective cap.
The setting of taking-up portion protective cap avoids the moulage of damage lower layer, taking-up portion.
In the other embodiments of the application, plastic silicon rubber is wrapped up on the periphery of each above-mentioned upper tray
Material.
This makes the junction of upper and lower level alginate impression perfect by the silastic material on top upper tray periphery
Isolation, facilitates the separation of upper and lower level alginate impression material while guaranteeing joining place modulus precision；Silicon rubber is not after solidification
It is easily-deformable, play a supporting role and realize the accurate reset of the upper and lower level stamp after modulus.
Second aspect, the application provide a kind of technical solution:
Impression making component in a kind of defect of maxilla patient mouthful,
Impression making component includes such as impression making in above-mentioned defect of maxilla patient mouthful in defect of maxilla patient mouthful
Device；And
Extractor, extractor can be mounted in taking-up portion, and after stamp, extractor is mounted in taking-up portion,
To take out upper tray.
Impression making component impression making is convenient in defect of maxilla patient mouthful, and doctor can be assisted to carry out stamp system
It takes, reduces operation difficulty, and mitigate patient's damage.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of structural representation of impression making device in defect of maxilla patient mouthful provided by the embodiments of the present application
Figure；
Fig. 2 is another structural representation of impression making device in defect of maxilla patient mouthful provided by the embodiments of the present application
Figure；
Fig. 3 is the structure of the support unit of impression making device in defect of maxilla patient mouthful provided by the embodiments of the present application
Schematic diagram；
Fig. 4 is the extractor structural representation of impression making component in defect of maxilla patient mouthful provided by the embodiments of the present application
Figure；
Fig. 5 is impression making process schematic in defect of maxilla patient mouthful.
Icon: impression making device in 100- defect of maxilla patient mouthful；110- pallet；120- upper tray；130- branch
Support unit；131- support column；132- material fixed structure；The narrow diameter support unit of 133-；134- wide diameter support unit；The short branch of 135-
Support unit；136- contact portion；141- magnetic coupling；150- taking-up portion；151- taking-up portion protective cap；160- extractor；161-
Take out finger ring；162- cradle head；163- taking-up portion attachment cap.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present application, it is to be understood that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
This application product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship, be merely for convenience of description the application and simplify description, rather than the equipment of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the embodiment of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the application.
Embodiment
Fig. 1-5 is please referred to, impression making device 100 in a kind of defect of maxilla patient mouthful, packet are present embodiments provided
It includes: pallet 110 and upper tray 120.
Further, multiple support units 130 have been removably installed in pallet 110 and each upper tray 120.
Support unit 130 is used to support defect chamber moulage, and the company with pallet 110 and each upper tray 120
Connect fixation.
After defect intracavitary solidification of the moulage in defect of maxilla patient, above-mentioned multiple support units 130 are printed
In mold materials is wrapped in, so that moulage is not easy to fall off from pallet 110 and each upper tray 120.
Further, the shape of multiple support units 130 is not exactly the same.
Specifically, can be of different shapes according to the intracavitary specific defect shape selection of the defect of defect of maxilla patient
Support unit 130.
Further, pallet 110 and upper tray 120 are arranged along preset direction interval, so that multiple support units 130
Between pallet 110 and upper tray 120.
It is exemplary, referring to Fig.1, in the application optional embodiment, impression making dress in defect of maxilla patient mouthful
Setting 100 includes pallet 110 and upper tray 120.Upper tray 120 is arranged on pallet 110, and sets with the interval of pallet 110
It sets.At this point, the multiple support units 130 being mounted on pallet 110 are then between pallet 110 and upper tray 120.
Still optionally further, the volume of above-mentioned upper tray 120 is less than the volume of pallet 110, according to defect of maxilla
The volume for being mounted on upper tray 120 on pallet 110 is set smaller than pallet by the characteristics of patient's defect cavity wall, selection
110 volume, the characteristics of more meeting defect of maxilla patient's defect cavity wall.
Impression making device 100 in this defect of maxilla patient mouthful, by the way that upper tray 120 is arranged, and in pallet 110
With support unit 130 is respectively provided in upper tray 120, have a wide range of application, for example, even for some defect chambers it is larger or
The limited patient of mouth, can also be applicable in.
It should be noted that also can choose and be not provided with according to the defect feature of defect of maxilla patient's defect cavity wall
The upper tray 120 of layer pallet 120 or other quantity.Such as 2 upper trays 120, when 2 upper trays 120 of setting
When, first upper tray 120 is located at the top of pallet 110, and second upper tray 120 is located at first upper tray 120
Top, and be provided with multiple support units in 110, first upper trays 120 of pallet and the second upper tray 120
130。
For some lesser patients of defect chamber, can pacify according to the actual situation on pallet 110 only with pallet 110
It fills multiple support units 130 and carries out stamp modulus.
Illustratively, referring to Fig. 2, in the application optional embodiment, stamp system in this defect of maxilla patient mouthful
Taking device 100 only includes pallet 110 and support unit 130, and support unit 130 is detachably connected on pallet 110.It uses
When, the defect feature of defect of maxilla patient's defect cavity wall selects the quantity of support unit 130, shape and on pallet 110
Installation site.
Further, the shape of multiple support units 130 is not exactly the same.By by the shape of multiple support units 130
It is set as not exactly the same, can be according to position characteristics different inside defect of maxilla patient's defect cavity wall, selection installation is not
The support unit 130 of similar shape.
Further, each support unit 130 includes support column 131 and multiple material fixed structures 132, Duo Gecai
Material fixed structure 132 is arranged at intervals on support column 131.
Further, the shape of multiple material fixed structures 132 is in umbrella.
The shape of aforesaid plurality of support unit 130 is not exactly the same, and not exactly the same place is that the material of umbrella is solid
Determine structure 132 shape is not exactly the same and the height of support column 131 is not exactly the same.
Illustratively, referring to Fig. 3, it is narrow diameter support unit 133 respectively that Fig. 3, which shows the support unit 130 of 3 kinds of shapes,
Wide diameter support unit 134 and short support unit 135.
By the way that the support unit 130 of above-mentioned three kinds of shapes is arranged, it can adapt to different types of defect of maxilla, be conducive to
Expand the scope of application of impression making device 100 in entire defect of maxilla patient mouthful.
Further, by setting umbrella for the shape selection of above-mentioned material fixed structure 132, when moulage exists
After the intracavitary solidification of the defect of defect of maxilla patient, the material fixed structure 132 of above-mentioned more umbrellas is wrapped up as barb
In cured moulage, the connection effect of moulage and pallet 110 and upper tray 120 is significantly enhanced, is had
Effect solves the problems, such as that moulage is easy to fall off when stamp modulus in the prior art.
Currently, clinically mainly rolling into a ball using wax as the material for protruding into defect chamber, support is provided for moulage stamp.But
It is that wax group surface is smooth, it is poor with the binding force of moulage, and defect chamber pattern is complicated, is bigger defect chamber under defect mouth
Gap, and moulage intensity difference, mobility are high, easily occurs that moulage is separated with wax group and moulage flows into tissue and falls
Recessed, there is the tearing of the moulage in undercut and stays in nasopharyngeal cavity in when taking-up.Above phenomenon is all clinically that height is tight
The case where opening, because patient's sticky discharge of jaw defect is more in mouth, the moulage of tearing is difficult to take by mucus package
Place is hooked to being also falling off for fritter using probe, escorts patient at once when that can not be taken out with probe and taken out with laryngoscope.?
The moulage for observing tearing during taking tearing moulage at any time causes patient to suffocate either with or without respiratory tract is fallen into.
Therefore, the application provides support in stamp to moulage using above-mentioned support unit 130, instead of biography
The wax stone of system significantly reduces the generation of above-mentioned risk, reduces the difficulty of stamp modulo operation in defect of maxilla patient mouthful
Degree.
In other optional embodiments of the application, above-mentioned material fixed structure 132 can also be shaped to
The shapes such as other shapes, such as inverted triangle.
Further, the outer surface positioned at multiple material fixed structures 132 on 131 top of support column is provided with flexible material
Contact portion 136 made of expecting.
When moulage stamp, moulage is loaded on pallet 110 and upper tray 120.Therefore, pallet 110
It is wrapped in inside cured moulage with the support unit 130 being arranged in upper tray 120.
Before loading moulage on pallet 110 and upper tray 120, according to defect of maxilla patient's defect cavity wall
Shape determines the shape, quantity and installation site of support unit 130.After installing support unit 130, is attempted and taken
Mould is easy to make when attempting and modulus wound pain, bleeding occur originally with regard to fragile defect wound again by wound.It passes
In system technology, when protruding into defect chamber using wax stone, since wax stone hardness is larger, so be easy to cause wound to defect cavity wall,
Increase the pain of patient.
In order to solve this problem, the outer surface for being located at multiple material fixed structures 132 on 131 top of support column is all provided with
It is equipped with contact portion 136 made of flexible material.
The contact portion 136 made of setting flexible material, can farthest reduce and touch when attempting modulus
Defect cavity wall reduces the pain of patient to the wound of defect cavity wall.
In the application optional embodiment, above-mentioned flexible material selects silica gel.
In other optional embodiments of the application, above-mentioned flexible material also can choose this field, and other are applicatory
Buffering flexible material.
Further, multiple through-holes overflowed for moulage are provided in pallet 110 and upper tray 120.
By the way that above-mentioned through-hole is arranged, when moulage carries out stamp, extra moulage can from pallet 110 with
It is flowed out in through-hole in upper tray 120, to guarantee to obtain good stamp effect.
Further, through-hole is set on pallet 110 and upper tray 120, also facilitates the installation of support unit 130.
In the application optional embodiment, support unit 130 is connected in the through hole.Optionally, using mechanical connection
Method be attached.For example, be provided with external screw thread in the tail portion of the support column 131 of support unit 130, pallet 110 with it is upper
Be provided with internal screw thread in through-hole on layer pallet 120, support unit 130 be assemblied in threadably pallet 110 with it is upper
In through-hole on layer pallet 120.
In the application optional embodiment, support unit 130 can also be connected to using other mechanical connection manners
Pallet 110 and upper tray 120.For example, nested encryptions, snapping connection.
It is connected in such a way that above-mentioned support unit 130 is used mechanical connection with pallet 110 and upper tray 120
Together, it is good to be connected and fixed effect.
Further, it is additionally provided with interconnecting piece between pallet 110 and at least one upper tray 120, passes through interconnecting piece energy
It is enough that pallet 110 and at least one upper tray 120 link together.
Further, interconnecting piece includes multiple magnetic couplings 141, and multiple magnetic couplings 141 are separately positioned on multiple
On support unit 130.
Further, upper tray 120 is made of metal material, therefore can be magnetic even with multiple magnetic couplings 141
It connects.
Referring to Fig.1, the top for the multiple support units 130 being arranged on the pallet 110 of lower layer is respectively connected with a magnetism even
Fitting 141, when carrying out stamp modulus, upper tray 120 is located at the top of support unit 130, and under the magnetic force,
It is connect with 130 magnetism of multiple support units being arranged on pallet 110.
The mode of this magnetic connection, it is easily disassembled.When stamp terminates, and needs modulus, it is only necessary to apply vertical direction
Power, so that it may so that pallet 110 and upper tray 120 separate.Horizontal displacement will not occur during modulus, and power of dislocating is suitable
In, therefore can easily take out two stamps up and down.
Further, the bottom of upper tray 120 is provided with taking-up portion 150.
Illustratively, referring to Fig.1, recess portion is offered in upper tray 120, taking-up portion 150 is installed in this recess, and
The lower surface for stretching out in upper tray 120 extends to the direction close to pallet 110.It, can be by taking after working as stamp
Portion 150 takes out upper tray 120 out.
Further, taking-up portion protective cap 151 is arranged in taking-up portion 150.
By the way that taking-up portion protective cap 151 is arranged in taking-up portion 150, the damage of taking-up portion 150 can be effectively prevented and loaded
Moulage on pallet 110.
Still optionally further, taking-up portion 150 and taking-up portion protective cap 151 are linked together by way of mechanical connection,
Optionally, it is provided with external screw thread in taking-up portion 150, internal screw thread, taking-up portion protective cap 151 are provided in taking-up portion protective cap 151
It is threadedly coupled with taking-up portion 150.
Taking-up portion protective cap 151 is set in the external of taking-up portion 150 by the way of threaded connection, it can not only be effectively
Prevent taking-up portion 150 from damaging moulage, and easy for assemble or unload.
In other optional embodiments of the application, above-mentioned taking-up portion 150 also can choose other mechanical connection manners
It is connected to taking-up portion protective cap 151.
Further, when carrying out stamp, plastic silicon rubber material is wrapped up on the periphery of at least one upper tray 120
Material.
Illustratively, referring to Fig.1, when in defect of maxilla patient mouthful impression making device 100 include pallet 110 and one
When a upper tray 120, when stamp, plastic silastic material is wrapped up on the periphery of upper tray 120.
It, can be by the print in upper tray 120 by wrapping up the silastic material of plasticity on the periphery of upper tray 120
Moulage on mold materials and lower tray 110 separates, so that moulage and lower tray 110 in upper tray 120
On moulage be distributed to form independent solidification stamp, convenient for it is subsequent respectively take out two fixed stamps.
Further, the silastic material for being wrapped in the plasticity on 120 periphery of upper tray is also a kind of moulage, can be with
Get the tissue morphology among the moulage on the moulage and lower tray 110 in upper tray 120.
It should be noted that the moulage on moulage and lower tray 110 in upper tray 120 can select
Select alginate impression material.
Further, the mobility of the silastic material of plasticity is lower than alginate impression material, after cure hard, has certain
Bearing capacity, therefore can effectively act as separate upper and lower level alginate impression material effect.
In other optional embodiments of the application, it also can choose other common moulages of this field, optionally,
Be wrapped in the plastic impression material on 120 periphery of upper tray mobility be less than upper tray 120 on moulage and lower layer
Moulage on pallet 110.
Further, by wrapping up the silastic material of plasticity on the periphery of upper tray 120, upper layer can be wrapped
Pallet 120 avoids upper tray 120 from touching defect cavity wall.
Some embodiments of the present application additionally provide impression making component in a kind of defect of maxilla patient mouthful.
Impression making component includes the defect of maxilla patient provided such as previous embodiment in defect of maxilla patient mouthful
Impression making device 100 and extractor 160 in mouthful.
Further, extractor 160 can be mounted in taking-up portion 150, and after stamp, extractor 160 is installed
In taking-up portion 150, to take out at least one upper tray 120.
Further, referring to Fig. 4, extractor 160 includes taking out finger ring 161, cradle head 162 and taking-up portion attachment cap
163。
It takes out finger ring 161 and taking-up portion attachment cap 163 is connected to by cradle head 162.Taking-up portion attachment cap 163 and taking-up
Portion 150 is mutually matched, and taking-up portion attachment cap 163 can be set in taking-up portion 150.It takes out finger ring 161 and passes through cradle head 162
It is rotationally connected with taking-up portion attachment cap 163, enables and takes out finger ring 161 relative to the folding of taking-up portion attachment cap 163, rotation.From
And facilitates and upper tray 120 is pulled out into jaw defect chamber.
In conjunction with Fig. 1-5, modulus process are as follows: choose pallet 110, the lower layer support unit for being dimensioned for patient's jaw defect chamber
130 and upper tray 120, upper layer support unit 130, it assembles respectively two-by-two spare, taking-up portion protective cap 151 is threaded onto and is taken
150 surface of portion is spare out.Silicon rubber is placed at 120 edge of upper tray when modulus, loads alginate impression material on that plane
Material, is put into the upper tray complex (upper layer upper tray 120+ support unit 130+ taking-up portion protective cap 151 on defect chamber top
+ silicon rubber+alginate impression material).Substructure (the support for loading alginate impression material is placed in after placing superstructure
Disk 110+ lower layer support unit 130), slight pressurization overflows extra material.
Understructure (external force destruction magnetic force) is first taken out after moulage solidification, screws off taking-up portion protective cap 151, is replaced
For upper tray extractor 160, upper layer stamp is taken out by taking out finger ring 161.Taking-up portion protective cap 151 is replaced again after taking-up
Upper tray extractor 160 forms the complete stamp at jaw defect position by top impression positioning into lower die plate.
In other optional embodiments of the application, when impression making device 100 only wraps in defect of maxilla patient mouthful
When including pallet 110, modulus process are as follows: the pallet 110 and support unit 130 for being dimensioned for patient's jaw defect chamber are chosen, according to
Defect chamber position determines the shape, number and position of support unit 130, loads alginate impression material on pallet 110, sets
In entrance, taken out after moulage solidification.
Impression making device 100 in this defect of maxilla patient mouthful provided by the present application, by traditional jaw defect chamber
The wax group integrated support used when impression making is decomposed into multiple independent micro- fixed support units, and support unit protrudes into jawbone and lacks
Chamber is damaged, support flowing moulage is played the role of.Using support unit make pallet be suitble to defect of maxilla after defect chamber with not
The space drop of defective tissue.
Such design remains first upper tray and pallet seated position information, it is only necessary to fine tuning and defect cavity edge
Secondary accurate reset can be realized in the individual support unit of contact.And the optional support unit of different shape, height is support
The whole secondary Dock With Precision Position and adaptability in defect chamber of unit provides comprehensive strategy and supports.
The part of support unit external contact defect chamber is the flexible material that hardness meets support alginate material, has one
Fixed elastic buffer ability, though the edge for trying support unit when upper tray or alginate impression are produced for the first time touch it is scarce
It damages damage caused by chamber and uncomfortable also harder solid wax group is much lower, can reduce the damage of patient.
Each support unit has the retention system of multiple umbrellas superposition, increases contact of the upper tray with moulage
Area simultaneously increases mechanical fixing structure, can effectively fix flowing alginate impression material, reduce moulage with it is upper
The probability that layer pallet integrally falls off, improves the safety of jaw defect patient impression making.
Connection between support unit bottom and upper tray is that mechanical rotation is fixed, and retention effect is reliable.
Impression making device is for trismus or jaw defect in this defect of maxilla patient mouthful provided by the present application
Excessive patient is also applicable.By the way that upper tray is arranged, stamp height is divided into multiple portions, is taken out respectively.And it is directed to
The junction of upper and lower level alginate impression improves isolation by the silastic material on top upper tray periphery, is guaranteeing to be connected
Locate the separation for facilitating upper and lower level alginate impression material while modulus precision；Silicon rubber is unlikely to deform after solidification, plays support
Act on and realize the accurate reset of the upper and lower level stamp after modulus.In detail, upper and lower level complex passes through magnetic top plate
Connection, not only ensure that the linking power of upper and lower level complex, but also magnetic force disengaging can be destroyed under certain strength, and magnetic means can be realized
The separation that upper and lower level stamp is completed in the case where horizontal displacement does not occur, avoids stamp caused by moving horizontally from destroying.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. impression making device in a kind of defect of maxilla patient mouthful, which is characterized in that print in the defect of maxilla patient mouthful
Mould device for making includes:
Pallet has been removably installed multiple support units, the incomplete phase of the shape of the multiple support unit on the pallet
Together；
The pallet is for loading moulage, before moulage loading, according to defect of maxilla patient's defect chamber
The shape of wall determines the shape, quantity and installation site of the support unit；When the moulage is loaded in the pallet
When upper, the multiple support unit is wrapped in the moulage.
2. impression making device in defect of maxilla patient mouthful according to claim 1, which is characterized in that
Impression making device further includes upper tray in the defect of maxilla patient mouthful；
Multiple support units have been removably installed in each described upper tray；
The pallet and the upper tray are arranged along preset direction interval.
3. impression making device in defect of maxilla patient mouthful according to claim 2, which is characterized in that
It is additionally provided with interconnecting piece between the pallet and the upper tray, it can be by the pallet and institute by the interconnecting piece
Upper tray is stated to link together.
4. impression making device in defect of maxilla patient mouthful according to claim 3, which is characterized in that
The interconnecting piece includes multiple magnetic couplings, and the magnetic connection is provided on each described support unit
Part.
5. impression making device in defect of maxilla patient mouthful according to claim 2, which is characterized in that
Each described support unit includes the material fixed structure of support column and multiple umbrellas, multiple material fixed knots
Structure is arranged at intervals on the support column.
6. impression making device in defect of maxilla patient mouthful according to claim 5, which is characterized in that
Outer surface positioned at the material fixed structure for supporting top end described in each is provided with made of flexible material
Contact portion.
7. according to impression making device in the described in any item defect of maxilla patients mouthful of claim 2-6, which is characterized in that
Multiple through-holes for overflowing for the moulage are provided on the pallet and the upper tray.
8. according to impression making device in the described in any item defect of maxilla patients mouthful of claim 2-6, which is characterized in that
The bottom of each upper tray is provided with taking-up portion, and taking-up portion protective cap is arranged in the taking-up portion.
9. according to impression making device in the described in any item defect of maxilla patients mouthful of claim 2-6, which is characterized in that
Wrap up plastic silastic material in the periphery of each upper tray.
10. impression making component in a kind of defect of maxilla patient mouthful, which is characterized in that
Impression making component includes such as the described in any item defect of maxilla of claim 2-9 in the defect of maxilla patient mouthful
Impression making device in patient mouthful；And
Extractor, the extractor can be mounted in taking-up portion；After stamp, the extractor is mounted on described take
Out in portion, to take out the upper tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193116.4A CN109745132A (en) | 2019-03-14 | 2019-03-14 | Impression making device and component in defect of maxilla patient mouthful |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193116.4A CN109745132A (en) | 2019-03-14 | 2019-03-14 | Impression making device and component in defect of maxilla patient mouthful |
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| Publication Number | Publication Date |
|---|---|
| CN109745132A true CN109745132A (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910193116.4A Pending CN109745132A (en) | 2019-03-14 | 2019-03-14 | Impression making device and component in defect of maxilla patient mouthful |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294471A (en) * | 2020-10-27 | 2021-02-02 | 西安交通大学口腔医院 | Jaw cyst stopper therapentic equipment die tray with adjustable |
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| US6457973B1 (en) * | 1999-11-22 | 2002-10-01 | Espe Dental Ag | Dental impression tray |
| DE10312850A1 (en) * | 2003-03-21 | 2004-09-30 | Bredent Dentalgeräte u. Materialien Fach- u. Organisationsberatung Peter Brehm | Quicker method for creation of denture model, in particular for person with completely toothless jaws |
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| CN112294471A (en) * | 2020-10-27 | 2021-02-02 | 西安交通大学口腔医院 | Jaw cyst stopper therapentic equipment die tray with adjustable |
| CN112294471B (en) * | 2020-10-27 | 2021-11-26 | 西安交通大学口腔医院 | Jaw cyst stopper therapentic equipment die tray with adjustable |
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