CN205264210U - Auricle model - Google Patents
Auricle model Download PDFInfo
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- CN205264210U CN205264210U CN201521064751.6U CN201521064751U CN205264210U CN 205264210 U CN205264210 U CN 205264210U CN 201521064751 U CN201521064751 U CN 201521064751U CN 205264210 U CN205264210 U CN 205264210U
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- auricle
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- half face
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Abstract
The utility model relates to a medical science model technical field, in particular to auricle model. The utility model provides an auricle model, it includes auricle portion and the demifacet portion that is connected with auricle portion, wherein, the three -dimensional model of auricle portion for looking like to form by the strong otoscope of offside, the three -dimensional model of demifacet portion for forming by offside demifacet portion mirror image. The utility model discloses an auricle model includes three -dimensional auricle portion, and this auricle portion can present the spatial structure characteristic of the strong ear of offside, moreover owing to set up demifacet portion for can realize giving a new lease of life to the more accurate location of auricle through making demifacet portion and patient's face agree with in the auricle gives a new lease of life to the operation, guarantee the two wide angle symmetries of picking up the ears of postoperative, improve and give a new lease of life to the auricle effect.
Description
Technical field
The utility model relates to medical model technical field, particularly a kind of auricle model.
Background technology
Congenital microtia is one of common Deformity of The Head And Face, and total auricular reconstruction operation is to improveThe important means of patient's appearance, recovery self-confidence. Reconstruction of auricle generally carry out by point three phases: theFirst phase is expander implantation after ear, skin dilator heeling-in is entered to lopsided auricle rear subcutaneous,Expand gradually skin after ear by water filling in expander; Second phase application self costal cartilage engravingAfter the ear that the heeling-in of auricle support enters to expand, under skin, carry out total auricular reconstruction; The third phase is excised residual earAnd repair reproducing auricle. Because auricle surface irregularity, various structures are meticulous and answerAssorted, reconstruction of auricle is the shaping of difficulty maximum for ear-nose-throat department and plastic surgeonOne of operation, its Major Difficulties is the engraving of auricle support and locates fixing. And how by ribCartilage is engraved into that to have profile that form is true to nature and be rich in relief auricle support be operationIn a significant challenge.
Existing auricle model adopts two dimensional model conventionally, and it samples based on two-dimentional film,Being presented in face of patient can only be planar structure, is difficult to accurately hold patient strong with two dimension pattern plateThe wide Stereo structure Characteristics of picking up the ears, this morphological feature that can cause reproducing auricle is inaccurate. And,During due to operation, patient lies on one's side, and patient's viewing angle is limited, in art, cannot reproduce auricleWith the comparison of strong ear angle, and two-dimentional film cannot provide reproduce angle between auricle and skull completelyThe reference of degree, this can cause reproducing auricle cannot realize accurate location. Based on above-mentioned these reasons,Existing two-dimentional auricle model easily causes postoperative bilateral auricle angle asymmetry, reproduces auricle effectFruit is undesirable.
For above deficiency, also develop at present some three-dimensional auricle models, but existing threeDimension auricle model, although it can present the three-dimensional model of the strong ear of offside, it still exists fixedThe poor problem of position precision.
Utility model content
A technical problem to be solved in the utility model is: existing auricle model, Wu FashiNow reproduce the accurate location of auricle, easily cause postoperative bilateral auricle angle asymmetry, reproduce auricleEffect is undesirable.
In order to solve the problems of the technologies described above, it is a kind of for total auricular reconstruction hand that the utility model providesThe auricle model of art, it comprises auricle portion and half face being connected with auricle portion, wherein, auriclePortion is the threedimensional model that is looked like to form by the strong otoscope of offside, and half face is for by the facial mirror image of offside halfThe threedimensional model becoming.
Alternatively, half face comprises nose, eye socket window and cheekbone portion.
Alternatively, the top of nose is positioned near place between the eyebrows.
Alternatively, the top of cheekbone portion is higher than the top of nose, and the bottom of cheekbone portion is lower than noseBottom.
Alternatively, the basal part of the ear of auricle portion is all connected with half face.
Alternatively, it is characterized in that, the upper part near the basal part of the ear of half face offers one from top to bottomBar elongated orifices.
Alternatively, the top of half face is concordant higher than the top of the basal part of the ear or the two, half faceBottom is concordant lower than the bottom of the basal part of the ear or the two.
Alternatively, auricle model adopts Stereolithography 3D to print technique making.
Alternatively, auricle model adopts medical grade photosensitive resin to make.
Alternatively, auricle model adopts medical grade photosensitive resin Somos11122 to make.
Auricle model provided by the utility model, it comprises half of three-dimensional auricle portion and three-dimensionalFace, owing to adopting threedimensional model, it can present the Stereo structure Characteristics of the strong ear of offside, andOwing to being provided with half face, making can be by making half face and patient in total auricular reconstruction operationFace agrees with, and realizes and locating more accurately reproducing auricle, ensures postoperative bilateral auricle angleDegree is symmetrical, improves and reproduces auricle effect.
By referring to accompanying drawing, exemplary embodiment of the present utility model being described in detail,It is clear that further feature of the present utility model and advantage thereof will become.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, underFace will be briefly described the accompanying drawing of required use in embodiment or description of the Prior Art, aobvious andEasily insight, the accompanying drawing in the following describes is only embodiment more of the present utility model, for abilityTerritory those of ordinary skill, is not paying under the prerequisite of creative work, can also be according to thisA little accompanying drawings obtain other accompanying drawing.
Fig. 1 illustrates the structural representation of the auricle model of the utility model one embodiment.
In figure:
1, auricle portion; 2, half face; 21, nose; 22, eye socket window; 23, cheekbone portion;24, elongated orifices.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, in the utility model embodimentTechnical scheme is clearly and completely described, and obviously, described embodiment is only this practicalityNovel a part of embodiment, instead of whole embodiment. Below at least one exemplary realityIt is illustrative executing routine description only actually, and never conduct is to the utility model and application thereofOr any restriction using. Based on the embodiment in the utility model, ordinary skill peopleMember, not carrying out the every other embodiment obtaining under creative work prerequisite, belongs to this realityBy novel protected scope.
May not do in detail for the known technology of person of ordinary skill in the relevant, method and apparatusThin discussion, but in suitable situation, described technology, method and apparatus should be regarded as authorizing and sayA part for bright book.
In description of the present utility model, it will be appreciated that, the noun of locality as " forward and backward, upper,Under, left and right ", " laterally, vertical, vertical, level " and " push up, the end " etc. indicatedOrientation or position relationship normally based on orientation shown in the drawings or position relationship, be only forBe convenient to describe the utility model and simplified characterization, in the situation that not doing contrary explanation, these sidesPosition word do not indicate and imply the device of indication or element must have specific orientation or withSpecific orientation structure and operation, therefore can not be interpreted as the limit to the utility model protection domainSystem; The noun of locality " inside and outside " refers to respect to inside and outside the profile of each parts itself.
In description of the present utility model, it will be appreciated that, use " first ", " second "Limit parts Deng word, be only used to be convenient to corresponding parts are distinguished, as do not haveHave Stated otherwise, above-mentioned word does not have particular meaning, therefore can not be interpreted as this practicality newThe restriction of type protection domain.
Fig. 1 shows the structure of the auricle model of the utility model one embodiment. With reference to Fig. 1,Auricle model for total auricular reconstruction operation provided by the utility model, it comprises auricle portion 1With half face 2 being connected with auricle portion 1, auricle portion 1 for looked like to form by the strong otoscope of offside threeDimension model, the threedimensional model of half face 2 for being formed by the facial mirror image of offside half.
Like this, on the one hand, because this auricle model comprises the three-dimensional that is looked like to form by the strong otoscope of offsideAuricle portion 1, it can directly and exactly present the Stereo structure Characteristics of the strong ear of offside, because ofThis, while carving auricle support with reference to this auricle portion 1, more overall auricle profile at any timeSize, the details such as height and the cavity of concha degree of depth of simulation helix, helix, carve and patient are strongThe auricle support that ear structure approaches more; On the other hand, because this auricle model also comprises by rightThe half three-dimensional face 1 that the facial mirror image of side half forms can lead to like this in total auricular reconstruction operationCross and make half face agree with to realize and locate more accurately reproducing auricle with patient's face, guaranteePostoperative bilateral auricle angle symmetry, improves and reproduces auricle effect.
For half face 2 in simulating actual conditions more accurately and the annexation of auricle portion 1,The basal part of the ear of auricle portion 1 can all be connected with half face 2. Further, the top of half face 2Portion can be concordant higher than the top of the basal part of the ear or the two, and the bottom of half face 2 can be lower than earThe bottom of root or the two is concordant.
In addition, can be on half face 2 open from top to bottom near the part of the basal part of the ear of auricle portion 1If an elongated orifices 24, can more easily complete so on the one hand half face 2 and suffer from patientAgreeing with of side surface part, can not affect positioning accurate by this elongated orifices 24 is set on the other handUnder the prerequisite of degree, alleviate the constriction to patient's face, improve the Patient Experience in surgical procedure.
Below in conjunction with the embodiment shown in Fig. 1, the utility model is described further.
As shown in Figure 1, in this embodiment, the auricle portion 1 of auricle model is by the strong ear of offsideThe threedimensional model that mirror image forms, half face 21 of auricle model is for by the facial mirror image of offside halfThe threedimensional model becoming.
As shown in Figure 1, in this embodiment, half face 2 comprises nose 21, eye socket window 22With cheekbone portion 23. Like this, in total auricular reconstruction surgical procedure, by by this auricle modelNose 21, eye socket window 22 and cheekbone portion 23 cater to patient's Ipsilateral face, and according to thisTime auricle portion 1 the position mark of Ipsilateral cranium portion go out auricle peak, ear-lobe and cavity of concha positionPut, then with suture, the auricle support of carving formation according to auricle portion 1 is fixed on to the position of markPut, can realize and more accurately locating reproducing auricle. Visible, with nose 21, eyeSocket of the eye window 22 and cheekbone portion 23 position reproducing auricle with reference to position as three, makeThe shadow of no longer lying on one's side when the restriction of operation receiveing person's viewing angle and operation in patients in the location of reproducing auricleRing, can effectively prevent that the angle because reproducing between auricle and skull is difficult to determine caused earWide support deviations, avoids the generation of postoperative bilateral auricle angle asymmetry phenomenon.
In this embodiment, as shown in Figure 1, cheekbone portion 23 is connected in nose 21 and auricle portionBetween 21 the basal part of the ear, wherein, the basal part of the ear of auricle portion 1 is all connected with cheekbone portion 23, cheekboneThe top of portion 23 is concordant higher than the top of the basal part of the ear or the two, and the bottom of cheekbone portion 23 is lowIn the bottom of the basal part of the ear or the two is concordant, make like this architectural feature and the demifacet of half face 2Portion 2 tallies with the actual situation more with the annexation of auricle portion 1, can realize half face 2Agree with better with patient's Ipsilateral face, to obtain the location of reproducing more accurately auricle, andAnd half face 2 is also more firm with being connected of auricle portion 1 like this, can increase auricle modelIntensity.
As shown in Figure 1, in this embodiment, in cheekbone portion 23, the part of the close basal part of the ear is from upperTo having elongated orifices 24, this elongated orifices 24 makes the contract of half face 2 and patient's Ipsilateral faceClose and be more prone to, and can under the prerequisite that does not affect positioning precision, alleviate patient's faceConstriction, improves the Patient Experience in surgical procedure.
In addition, as shown in Figure 1, the top of cheekbone portion 23 is higher than the top of nose 21, andThe bottom of cheekbone portion 23 is lower than the bottom of nose 21. And that the top of nose 21 is positioned at place between the eyebrows is attachedClosely. Can make like this radian of the profile of demifacet portion 2 and patient's Ipsilateral face more identical,While being convenient to reproduce auricle in location, obtain mark position more accurately, further improve and reproduce earWide positioning precision.
Auricle model of the present utility model can adopt medical grade photosensitive resin material to make, for exampleMedical grade liquid photosensitive resin Somos11122, so that auricle model of the present utility model canThe disinfecting process of tolerance under higher temperature, and then make the auricle model of the present utility model can be straightScoop out for operating table.
The using method of the auricle model of this example is described as follows:
(1) before operation, auricle model is carried out high-temperature sterilization and packed.
(2), in operation, carry out costal cartilage auricle support engraving with reference to auricle portion 1. In this mistakeCheng Zhong, the size of more overall auricle profile at any time, the degree of depth of fossa triangularis, helix,The details aspects such as Antihelicine direction and height approach the strong exterior feature of picking up the ears as far as possible, thereby make carvedAuricle support can reduce the structure of the strong ear of offside more exactly, improves and reproduces auricle formAccuracy.
(3) complete after auricle support engraving, partly face 2 and the laminating of patient's Ipsilateral face,Nose 21, eye socket window 22 and cheekbone portion 23 and patient's corresponding site are strictly agreed with, itThe position in patient's Ipsilateral cranium portion according to auricle portion 1 afterwards, with marker pen mark on skinGo out the position of auricle peak, ear-lobe and cavity of concha, finally with suture by costal cartilage auricle supportBe fixed on the position of mark, realize reproducing accurately location, auricle ground.
Auricle model of the present utility model, can solidify based on the cubic light in 3D printing techniqueMoulding SLA technique is made, and now its preparation method is described as follows:
First, each one-sided microtia patient who plans to implement autologous costal cartilage reconstruction of auricle is enteredRow craniofacial region CT scan, designs by the strong ear of offside and the facial mirror image of offside half by CADAnd the three-dimensional digital model obtaining. Then, utilize delamination software that three-dimensional digital model is cutSheet processing, generates scanning pattern, and in print procedure, Ultra-Violet Laser is focused on to photosensitive treeFat surface, and accurately control the motion of laser scanning and lifting platform by computer, realize by pointTo line, curing by line to face, thereby complete the moulding of an aspect. Finally, lifting platform existsVertical direction moves the height of a synusia, then solidifies another aspect, so repeats, and passes throughBe layering and finally make auricle model of the present utility model.
Visible, make auricle model of the present utility model based on 3D printing technique, can basisEach patient's craniofacial region CT data creating goes out the auricle model of individuation more, makes auricleThe architectural feature of model and each patient's self actual conditions meet more, to obtain more additionThe surgical effect of merit.
The foregoing is only exemplary embodiment of the present utility model, not new in order to limit this practicalityType, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement,Improve etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an auricle model, for total auricular reconstruction operation, is characterized in that described auricleModel comprises auricle portion (1) and half face (2) being connected with described auricle portion (1), described inThe threedimensional model of auricle portion (1) for being looked like to form by the strong otoscope of offside, described half face (2) isThe threedimensional model being formed by the facial mirror image of offside half.
2. auricle model according to claim 1, is characterized in that, described half face(2) comprise nose (21), eye socket window (22) and cheekbone portion (23).
3. auricle model according to claim 2, is characterized in that, described nose (21)Top be positioned near place between the eyebrows.
4. auricle model according to claim 2, is characterized in that, described cheekbone portion(23) top is higher than the top of described nose (21), the bottom of described cheekbone portion (23)Lower than the bottom of described nose (21).
5. auricle model according to claim 1, is characterized in that, described auricle portion(1) the basal part of the ear is all connected with described half face (2).
6. auricle model according to claim 5, is characterized in that, described half face(2) the upper part near the described basal part of the ear is offered an elongated orifices (24) from top to bottom.
7. auricle model according to claim 5, is characterized in that, described half face(2) top is concordant higher than the top of the described basal part of the ear or the two, described half face (2)Bottom is concordant lower than the bottom of the described basal part of the ear or the two.
8. auricle model according to claim 1, is characterized in that, described auricle mouldType adopts Stereolithography 3D to print technique and makes.
9. auricle model according to claim 1, is characterized in that, described auricle mouldType adopts medical grade photosensitive resin to make.
10. auricle model according to claim 1, is characterized in that, described auricle mouldType adopts medical grade photosensitive resin Somos11122 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064751.6U CN205264210U (en) | 2015-12-18 | 2015-12-18 | Auricle model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064751.6U CN205264210U (en) | 2015-12-18 | 2015-12-18 | Auricle model |
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| Publication Number | Publication Date |
|---|---|
| CN205264210U true CN205264210U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521064751.6U Expired - Fee Related CN205264210U (en) | 2015-12-18 | 2015-12-18 | Auricle model |
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| CN (1) | CN205264210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137476A (en) * | 2016-07-21 | 2016-11-23 | 张丹方 | A kind of individuation auricle prosthesis and preparation method thereof |
| US11458012B2 (en) | 2018-06-07 | 2022-10-04 | The Regents Of The University Of Michigan | Scaffold for nasal tissue engineering |
| US11564792B2 (en) | 2017-04-26 | 2023-01-31 | The Regents Of The University Of Michigan | Ear tissue scaffold implant for auricular tissue reconstruction |
-
2015
- 2015-12-18 CN CN201521064751.6U patent/CN205264210U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137476A (en) * | 2016-07-21 | 2016-11-23 | 张丹方 | A kind of individuation auricle prosthesis and preparation method thereof |
| US11564792B2 (en) | 2017-04-26 | 2023-01-31 | The Regents Of The University Of Michigan | Ear tissue scaffold implant for auricular tissue reconstruction |
| US11458012B2 (en) | 2018-06-07 | 2022-10-04 | The Regents Of The University Of Michigan | Scaffold for nasal tissue engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20181218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |