CN101366674A - Ala auris reforgering device - Google Patents
Ala auris reforgering device Download PDFInfo
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- CN101366674A CN101366674A CNA2007100165165A CN200710016516A CN101366674A CN 101366674 A CN101366674 A CN 101366674A CN A2007100165165 A CNA2007100165165 A CN A2007100165165A CN 200710016516 A CN200710016516 A CN 200710016516A CN 101366674 A CN101366674 A CN 101366674A
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Abstract
The invention provides an auricle reconstructing apparatus and relates to a skin expander and a supporting die used in the ear reconstruction operation, and belongs to the medical instrument field. The auricle reconstructing apparatus comprises a forming and an expanding airbag and accessories thereof as well as memory alloy plates imbedded in protruding positions, combines the expander and a bracket together as a whole by making use of the physiological function that the skin tissue can be expanded and molded under a certain tension and a forming principle design of a bionic pleural cavity , implants a 'growing' bracket directly under the skin of an ear missing area, thereby adjusting the capacity of the air bag to achieve the effect of 'ears are growing out', and finally setting the shape. The auricle reconstructing apparatus is low in cost, causes little damage to patients with high safety, has perfect simulation effect in function and appearance, thereby meeting the physiological and psychological demands of patients, and also keeps a reserve for the possible external auditory canal reconstruction in the future.
Description
Technical field the present invention relates to a kind of a kind of skin dilator that carries out using when surgical repair is reproduced for the patient of outer auricle serious defect or congenital dysplasia supporting mould of holding concurrently.
Scarce ear is a common disease in the daily life, trace it to its cause and to be divided into congenital and posteriority two classes, the former is more common in congenital external ear dysplasia, microtia, no external ear, the latter is more common in wound, infection, tumor etc. and causes, patient's outward appearance differs from ordinary person, subjects to discriminate against and ridicules, have a strong impact on orthobiosis of a specified duration easily cause serious mental illness especially for the odd-shaped child of congenital microtia, the patient is very painful, and the hope of repairing or reproducing is very urgent.
In the background technology prior art, the auricle reparation often adopts methods such as self cartilage engraving investment, supporting mould Vessel Skin Flap method, the plug-in method of false ear to finish, self cartilage engraving repairing method is promptly taken from the body cartilage and is engraved as the auricle shape and is embedded in and lacks lug areas and undertaken moulding by operation, supporting mould Vessel Skin Flap method is promptly taken from the mould that the body flap makes various materials and is embedded in scarce lug areas, and first phase or second phase are moulding then; Above method patient needs repeatedly operation of many places, both expensive, misery is big, risk is big, reproduce the ear pliability and degree of verisimilitude is poor, cicatrix is heavier, if skin transplantation then part skin colour difference, the dermal sensation disappearance of moving and skin donor site also easily produces cicatrix, influence outward appearance and psychological effects; The plug-in method of false ear is about to the false ear of emulation and hangs method such as fixing, that the titanium nail is fixing by the absorption of subcutaneous implantation magnetic material, fine rule and place and lack the ear place, only play decoration function, numbness, easily displacement, titanium nail bearing easy infection is easily loosening and outpatients mental state is difficult for accepting, life inconvenience, titanium nail cost an arm and a leg or the like, and defective is obvious.
Summary of the invention the objective of the invention is dilator and support are united two into one, lack ear field with directly implanting under the support local anaesthesia that can " grow ", cause the effect of " ear is longer gradually ", not only avoided the drawback and the cheap patient trauma of the expense fact little, " growing ear " of said method to make easier acceptance on the outpatients mental state, from then on ear reconstruction becomes an outpatient service minor operation from the expensive major operation of wasting time and energy, and is very easy to patient.Simultaneously, the ear of " growing up to " is supporting body tissue effectively, and pliability is not by force, can be shifted, even also can recover shape automatically after the distortion expansionary phase, even the sleep idol that couches has compressing also can not impact it, does not influence life; Its shape is approaching with true external ear to the full extent behind the finalization, cicatrix is minimum in appearance, skin is continuous and color and luster is consistent, also feel, hair, perspiration etc. are every multiple functional, no matter be on the function or all have splendid emulation in appearance, also reserved window simultaneously for the reconstruction of external auditory canal that may carry out in the future.And, carrying after the product manufacturing is finished store the external force effect only otherwise to its cause destruction on the physics and chemistry (such as air bag cut, chemical attack or the like) all do not influence the normal performance of its function.
The specific embodiment the objective of the invention is to be achieved through the following technical solutions:
Ala auris reforgering device, a kind of can be used for, carried out the device that external ear reproduces for the patient of deformity of external ear, by macromolecular material make moulding, the memorial alloy sheet that expanded balloon and appurtenance thereof and some protruding part wherein embed constitutes, utilize human skin tissue under certain force of strain, to increase by the natural extension area, can obtain extra skin and shape after the expansion can be with moulding this physiological function of internal support later stage, the formation principle design of bionical pleural space forms, on the structure by (1) moulding air bag, (2) expanded balloon, (3) the memorial alloy sheet 1, (4) the memorial alloy sheet 2, (5) fixed edge edge, (6) external auditory canal opening, (7) moulding balloon catheter, (8) expanded balloon conduit, (9) plug 1, (10) plug 2 constitutes, it is characterized in that moulding air bag (1), (2) two of expanded balloon link but air bag independent of each other, the slightly thick elasticity of wherein moulding air bag (1) cyst wall is less, after filling up fully with liquid or gas is the auricle shape, at the ear-lobe external lower margin, helix, crus of helix, antihelix, crura of antihelix, tragus, antitragus, the relevant position of intertragic notch all is embedded with the profile memorial alloy sheet identical with the physiology shape of position (transformation temperature fixes on 15 degrees centigrade), (constituting memorial alloy sheet 1) wherein links to each other with the ear-lobe external lower margin on the helix with under the crus of helix, crura of antihelix, antihelix, antitragus, the tragus incisura, tragus links to each other (constituting memorial alloy sheet 2) successively, and other positions of auricle then link to each other by utricule.Expanded balloon (2) is positioned at moulding air bag (1) top, rise from the helix root, the below is extended to the ear-lobe external lower margin, terminate in the tragus root, the one side of top fills up the back and can tightly lie prostrate in moulding air bag (1) surface after shape is evacuated for circle swells, be below moulding air bag (1) above, thin cyst elasticity is big.Moulding air bag (1) borrows moulding balloon catheter (7), expanded balloon conduit (8) to link to each other with plug 1 (9), plug (2) respectively with expanded balloon (2).Plug is designed to rubber mass, an end is the short tube shape structure of cecum, and coated outside silicone rubber or other medical macromolecular materials can tolerate fine needle and repeatedly puncture and unlikely seepage.Whole apparatus main body material can be medical grade silicon rubber; Moulding balloon catheter (7) can be silicone rubber with expanded balloon conduit (8) or other medical macromolecular materials constitute also and can continue mutually with the material that the plug outside is surrounded by.Moulding air bag (1) and the composition surface outer rim projection one circle solid silicon rubber of temporal bone soft tissue face or the fixed edge edge (5) of other medical high polymer materials, outside more thin more, make by the medical macromolecular materials that biocompatibility is good, can be identical with the apparatus main body material also can be different, spread all over eyelet above, eyelet can be an arbitrary shape, uses when being sutured in subcutaneous tissue when implanting, thereby and passes tissue in time and can be filled in to reach between these apertures and be completely fixed.Leave external auditory canal opening (6) in the middle of the moulding air bag, be and the consecutive thin film of moulding air bag (1), moulding air bag (1) surrounds a hole herein, and this hole is sealed by the thin film of external auditory canal opening (6), waits until the usefulness of windowing in the time of in the future will doing the auditory meatus reconstruction.This thin film also participates in constituting the part of expanded balloon (2) lower wall.All materials must have excellent biological compatibility.
Implant when subcutaneous, the major axis in subdermal implantation district should be able to hold memorial alloy sheet 1 (3) and reach major axis after transformation temperature stretches; Implant subcutaneous after, inject moulding air bag (1) and expanded balloon (2) certain amount of fluid or gas (can be normal saline, below be example narration with the normal saline) from plug at regular intervals and make airbag inflation and skin expansion; The expansionary force that when utilizing the skeleton function of memorial alloy sheet and replying preset shape soft tissue is continued adds the dilating effect of upper gasbag, makes the power that skin continued and expands; Adjust two the salt water yield and capacity ratios in the air bag gradually, adjust the degrees of expansion of different parts, finally reach skin and can contain and adapt to the moulding air bag (1) that fills up fully fully; This moment is with the saline in the moulding air bag (1) replacement is good for biocompatibility, temperature is suitable and through coagulable liquid material (such as liquid silica gel) after a while, thoroughly drain expanded balloon (2) and make it tightly to invest moulding air bag (1) surface, the skin that tightly invests expanded balloon (2) surface owing to atmospheric reason is former can and then depend on moulding air bag (1) surface, attracts in the gap of skin and expanded balloon to adsorb guaranteeing if adsorb bad can receiving with medical negative pressure suction; The thorough stitching of attraction place can not should be leaked gas after absorption is good.Can adjust moulding on the skin of pinna surface before liquid material in moulding air bag (1) solidifies.Can also inject skin with an amount of medical adhesive (biocompatibility good and all have bonding force to tissue and silicone rubber) and skin thoroughly is fixed on the auricle reconstruction device with the gap of auricle reconstruction device, also can an amount of medical adhesive injection expanded balloon (2) and moulding air bag (1) between make it stick into one.
Above-mentioned memorial alloy typically refers to the NITi marmem, and its transformation temperature can require between 10 ℃～35 ℃ between one 20 ℃～45 ℃ herein, and tentative 15 ℃ is best; Width, length and the thickness of NITi marmem sheet can be decided according to patient's concrete condition and the concrete data of auricle, can copy normal human's data or customized as required in principle, and also separable number but unsuitable blocked up wide is in order to avoid expansionary force is crossed strong and torn skin; According to clinical concrete needs, the NITi marmem also can substitute with other elastic materials.
Also can saline not being replaced out, be that such auricle is comparatively fragile, is afraid of sharp device especially, in case device is aging or destroy then must replacing; But advantage is also arranged, exactly need not to take out the adjustment that to do in the certain limit with age growth auricle size.
Engaging drawings and Examples below the description of drawings further describes:
Fig. 1: the present invention's moulding air bag fills up schematic top plan view fully, and expanded balloon has combined with moulding air bag but do not filled up and has been close to moulding air bag upper surface among the figure;
Fig. 2: the present invention's overall schematic (visual angle, back upper place), moulding air bag and expanded balloon all fill up fully among the figure;
Fig. 3: the present invention's memorial alloy sheet 1 shape sketch map
Fig. 4: the present invention's memorial alloy sheet 2 shape sketch maps
Fig. 5: the present invention's fixed edge is along sketch map
Fig. 6: the present invention's external auditory canal opening sketch map
Fig. 7: the present invention's moulding balloon catheter sketch map
Fig. 8: the present invention's expanded balloon conduit sketch map
Fig. 9-1: the present invention's plug 1 schematic top plan view
Fig. 9-2: the present invention's plug 1 section enlarged diagram
Figure 10-1: the present invention's plug 2 schematic top plan view
Figure 10-2: the present invention's plug 2 section enlarged diagrams
Illustrate: moulding balloon catheter (7) expanded balloon conduit (8) structure is identical; Plug 1 (9) plug 2 (10) structures are identical.1 is moulding air bag among the above-mentioned figure, and 2 is expanded balloon, and 3 is that memorial alloy sheet 1,4 is that memorial alloy sheet 2,5 is the fixed edge edge, and 6 is external auditory canal opening, and 7 is moulding balloon catheter, and 8 is the expanded balloon conduit, and 9 is that plug 1,10 is a plug 2.
Each position size please refer to Fig. 1 and Fig. 2.
Fig. 1 is that the present invention's moulding air bag (1) fills up sketch map fully, and expanded balloon among the figure (2) has combined with moulding air bag but do not filled up is close to moulding air bag upper surface; The slightly thick elasticity of moulding air bag (1) cyst wall is less, after filling up fully with liquid or gas is the auricle shape, all is embedded with the profile memorial alloy sheet identical with the physiology shape of position in the relevant position of ear-lobe external lower margin, helix, crus of helix, antihelix, crura of antihelix, tragus, antitragus, intertragic notch.
Fig. 2 is the present invention's a overall schematic (visual angle, back upper place), and moulding air bag (1) and expanded balloon (2) all fill up fully among the figure; Expanded balloon (2) is positioned at moulding air bag (1) top, rises from the helix root, and the below is extended to the ear-lobe external lower margin, terminates in the tragus root, and the one side of top fills up the back and is the grand shape of circle, be below moulding air bag (1) above, thin cyst elasticity is big.Moulding air bag (1) links to each other with plug 1 (9), plug 2 (10) with expanded balloon conduit (8) by moulding balloon catheter (7) respectively with expanded balloon (2); Moulding air bag (1) bottom and the composition surface outer rim projection one circle solid silicon rubber of temporal bone soft tissue face or the fixed edge edge (5) of other medical high polymer materials, outside more thin more, make by the medical macromolecular materials that biocompatibility is good, can be identical with the apparatus main body material also can be different, spread all over eyelet above, eyelet can be an arbitrary shape, uses when being sutured in subcutaneous tissue when implanting, thereby and passes tissue in time and can be filled in to reach between these apertures and be completely fixed.Memorial alloy sheet 1 (3) and memorial alloy sheet 2 (4) link to each other by cyst wall.
Fig. 3 is the present invention's memorial alloy sheet 1 a shape sketch map.This is a vertical view, links to each other with the ear-lobe external lower margin on the helix with under the crus of helix, and memorial alloy sheet 1 is a flat thin slice, shape and crus of helix, helix, and the ear-lobe external lower margin is identical, and two circle is blunt, embeds the ridge that cyst wall forms projection, exactly likes the external ear shape; Wherein the ear-lobe external lower margin does not contact promptly with the temporal bone face and ends in the cyst wall.
Fig. 4 is the present invention's memorial alloy sheet 2 shape sketch maps, also is vertical view.Be a sheet metal in irregular shape, profile is imitated crura of antihelix, antihelix, antitragus, tragus incisura, tragus and is linked to each other successively, copies external ear also to embed the ridge that cyst wall forms projection.
Fig. 5 is that the present invention's fixed edge is along sketch map.Middle and moulding air bag (1) temporal bone soft tissue face is mutually continuous, and lamellar is interior thick outer thin, on spread all over eyelet with the usefulness that fixes.
Fig. 6 is an auditory meatus degree of lip-rounding shape sketch map outside the present invention.Be and the consecutive thin film of moulding air bag (1) (particular location sees also Fig. 1 and Fig. 2), moulding air bag (1) surrounds a hole herein, and this hole is sealed by the thin film of external auditory canal opening (6), waits until the usefulness of windowing in the time of in the future will doing the auditory meatus reconstruction.This thin film also participates in constituting the part of expanded balloon (2) lower wall.It closely pasted mutually with the part upper wall of expanded balloon (2) after expanded balloon (2) was evacuated.
Fig. 7 is the present invention's a moulding balloon catheter sketch map.Be the elongated tubular that medical macromolecular materials are made, an end communicates with moulding air bag (1), and an end links to each other with plug 1 (9), can or extract moulding air bag (1) out by this conduit injection to the gas or the liquid of plug 1 (9) injection or extraction.
Fig. 8 is the present invention's an expanded balloon conduit sketch map, structure is identical with moulding balloon catheter (7), it also is the elongated tubular that medical macromolecular materials are made, one end communicates with expanded balloon (2), one end links to each other with plug 2 (10), can or extract expanded balloon (2) out by this conduit injection to the gas or the liquid of plug 2 (10) injections or extraction.
Fig. 9-the 1st, the present invention's plug 1 schematic top plan view is designed to rubber mass, an end is the short tube shape structure of cecum, can tolerate fine needle and repeatedly puncture and unlikely seepage.Coated outside silicone rubber or other medical macromolecular materials continue mutually with moulding balloon catheter (7).
Fig. 9-the 2nd, the present invention's plug 1 generalized section, hatching is seen its upper left corner.
Figure 10-the 1st, the present invention's plug 2 schematic top plan view, structure is identical with plug 1 (9), also for rubber mass, an end are the short tube shape structure of cecum, can tolerate fine needle and repeatedly puncture and unlikely seepage.Coated outside silicone rubber or other medical macromolecular materials continue mutually with expanded balloon conduit (8).
Figure 10-the 2nd, the present invention's plug 2 generalized sections, hatching is seen its upper left corner.
Claims (9)
1. one kind can be used for carrying out the device that external ear reproduces for the patient of deformity of external ear, by macromolecular material make moulding, the memorial alloy sheet that expanded balloon and appurtenance thereof and some protruding part wherein embed constitutes, utilize human skin tissue under certain force of strain, to increase by the natural extension area, can obtain extra skin and shape after the expansion can be with moulding this physiological function design of internal support later stage, on the structure by (1) moulding air bag, (2) expanded balloon, (3) the memorial alloy sheet 1, (4) the memorial alloy sheet 2, (5) fixed edge edge, (6) auditory meatus hole, (7) moulding balloon catheter, (8) expanded balloon conduit, (9) plug 1, (10) plug 2 constitutes, it is characterized in that moulding air bag (1), (2) two of expanded balloon link but air bag independent of each other, wherein moulding air bag (1) cyst wall is slightly thick, after filling up fully with liquid or gas is the auricle shape, at the ear-lobe external lower margin, helix, crus of helix, antihelix, crura of antihelix, tragus, antitragus, the relevant position of intertragic notch all is embedded with the profile memorial alloy sheet identical with the physiology shape of position (transformation temperature fixes on 15 degrees centigrade), (constituting memorial alloy sheet 1) wherein links to each other with the ear-lobe external lower margin on the helix with under the crus of helix, crura of antihelix, antihelix, antitragus, the tragus incisura, tragus links to each other (constituting memorial alloy sheet 2) successively, and other positions of auricle then link to each other by utricule.Expanded balloon (2) is positioned at moulding air bag (1) top, rise from the helix root, the below is extended to the ear-lobe external lower margin, terminate in the tragus root, the one side of top fills up the back and can tightly lie prostrate in moulding air bag (1) surface after shape is evacuated for circle swells, be below moulding air bag (1) above, thin cyst elasticity is big.Moulding air bag (1) borrows moulding balloon catheter (7), expanded balloon conduit (8) to link to each other with plug 1 (9), plug (2) respectively with expanded balloon (2).Plug is designed to rubber mass, an end is the short tube shape structure of cecum, and coated outside silicone rubber or other medical macromolecular materials can tolerate fine needle and repeatedly puncture and unlikely seepage.Whole apparatus main body material can be medical grade silicon rubber; Moulding balloon catheter (7) can be the tubule of silicone rubber or other medical macromolecular materials formation with expanded balloon conduit (8) and can continue mutually with the material that the plug outside is surrounded by.Moulding air bag (1) and the composition surface outer rim projection one circle solid silicon rubber of temporal bone soft tissue face or the fixed edge edge (5) of other medical high polymer materials, outside more thin more, spread all over aperture fixing usefulness when operating above, thereby and pass tissue in time and can be filled in to reach between these apertures and be completely fixed.Leave auditory meatus hole (6) in the middle of the moulding air bag,, wait until the use of windowing when in the future reproducing auditory meatus for skim silicone rubber (or other materials).All materials must have excellent biological compatibility.
2. Ala auris reforgering device according to claim 1, injecting moulding air bag (1) and expanded balloon (2) certain amount of fluid or gas from plug at regular intervals after it is characterized in that utilizing implantation subcutaneous (can be normal saline, below be the example narration with the normal saline) make airbag inflation and skin expansion, adjust two the salt water yield and capacity ratios in the air bag gradually, finally reach skin and can contain and adapt to the moulding air bag (1) that fills up fully fully, it is good that replace with biocompatibility with the saline in the moulding air bag (1) this moment, temperature is suitable and through coagulable liquid material (such as liquid silica gel) after a while, thoroughly drain expanded balloon (2) and make it tightly to invest moulding air bag (1) surface, the skin that tightly invests expanded balloon (2) surface owing to atmospheric reason is former can and then depend on moulding air bag (1) surface, attracts in the gap of skin and expanded balloon to adsorb guaranteeing if adsorb bad can receiving with medical negative pressure suction; The thorough stitching of attraction place can not should be leaked gas after absorption is good.Can adjust moulding on the skin of pinna surface before liquid material in moulding air bag (1) solidifies.Can also inject skin with an amount of medical adhesive (biocompatibility good and all have bonding force to tissue and silicone rubber) and skin thoroughly is fixed on the auricle reconstruction device with the gap of auricle reconstruction device, also can an amount of medical adhesive injection expanded balloon (2) and moulding air bag (1) between make it stick into one.
3. Ala auris reforgering device according to claim 1 is characterized in that also can replacing saline out, is that such auricle is comparatively fragile, is afraid of sharp device especially.
4. Ala auris reforgering device according to claim 1, the expansionary force that when it is characterized in that utilizing the skeleton function of memorial alloy sheet and replying preset shape soft tissue is continued adds the dilating effect of upper gasbag, make the power that skin continued and expand, and different parts degrees of expansion difference, finally reach adaptation fully to moulding air bag (1).
5. Ala auris reforgering device according to claim 1 is characterized in that fixed edge is a kind of laminar edge along (5), and is thick in outer thin, made by the medical macromolecular materials that biocompatibility is good, can be identical with the apparatus main body material also can be different; Spread all over eyelet above, eyelet can be an arbitrary shape, uses when being sutured in subcutaneous tissue during for implantation;
6. Ala auris reforgering device according to claim 1 is characterized in that fixed edge both can be a successive circle along (5), also can be discontinuous several sections, according to clinical needs different in width, shape and thickness can be arranged.
7. Ala auris reforgering device according to claim 1, it is characterized in that auditory meatus hole (6) is and the consecutive thin film of moulding air bag (1), moulding air bag (1) surrounds a hole herein, and this hole is sealed by the thin film of auditory meatus hole (6), waits until reuse in the time of in the future will doing the auditory meatus reconstruction.This thin film also participates in constituting the part of expanded balloon (2) lower wall.
8. Ala auris reforgering device according to claim 1 is characterized in that described memorial alloy typically refers to the NITi marmem, and its transformation temperature can require between 10 ℃～35 ℃ between one 20 ℃～45 ℃ herein, and 15 ℃ is best; Width, length and the thickness of NITi marmem sheet can be decided according to patient's concrete condition and the concrete data of auricle, can copy normal human's data or customized as required in principle, and also separable number but unsuitable blocked up wide is in order to avoid expansionary force is crossed strong and torn skin; According to clinical concrete needs, the NITi marmem also can substitute with other elastic materials.
9. Ala auris reforgering device according to claim 1, it is solid, hollow, latticed or the like to it is characterized in that described memorial alloy sheet can be processed into according to different needs and different process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100165165A CN101366674A (en) | 2007-08-15 | 2007-08-15 | Ala auris reforgering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100165165A CN101366674A (en) | 2007-08-15 | 2007-08-15 | Ala auris reforgering device |
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| CN101366674A true CN101366674A (en) | 2009-02-18 |
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| CNA2007100165165A Pending CN101366674A (en) | 2007-08-15 | 2007-08-15 | Ala auris reforgering device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727342A (en) * | 2012-05-31 | 2012-10-17 | 中国人民解放军第三军医大学第二附属医院 | Auricular frame locating device for auricle reconstruction surgery |
| WO2014167381A1 (en) * | 2013-04-09 | 2014-10-16 | Penagos Diego | Preformed tissue expander for ear reconstruction |
| CN104224440A (en) * | 2013-06-05 | 2014-12-24 | 守恒健康事业股份有限公司 | Auricle implant |
| CN107049564A (en) * | 2017-04-28 | 2017-08-18 | 宁波华科润生物科技有限公司 | A kind of vertebral fusion device through minimally invasive path approach |
| CN107260375A (en) * | 2017-08-02 | 2017-10-20 | 傅兰轲 | A kind of moulding fixator of auricle |
| CN108888386A (en) * | 2018-07-11 | 2018-11-27 | 西安增材制造国家研究院有限公司 | Porous ear supporter of local enhancement and preparation method thereof |
| CN109833561A (en) * | 2019-04-11 | 2019-06-04 | 新疆医科大学第三附属医院 | A kind of shaping seeds implanted 3D guide template |
| CN111513865A (en) * | 2020-04-25 | 2020-08-11 | 王文天 | Skin expander and current-limiting connecting pipe for plastic surgery |
-
2007
- 2007-08-15 CN CNA2007100165165A patent/CN101366674A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727342A (en) * | 2012-05-31 | 2012-10-17 | 中国人民解放军第三军医大学第二附属医院 | Auricular frame locating device for auricle reconstruction surgery |
| CN102727342B (en) * | 2012-05-31 | 2014-03-12 | 中国人民解放军第三军医大学第二附属医院 | Auricular frame locating device for auricle reconstruction surgery |
| WO2014167381A1 (en) * | 2013-04-09 | 2014-10-16 | Penagos Diego | Preformed tissue expander for ear reconstruction |
| CN104224440A (en) * | 2013-06-05 | 2014-12-24 | 守恒健康事业股份有限公司 | Auricle implant |
| CN107049564A (en) * | 2017-04-28 | 2017-08-18 | 宁波华科润生物科技有限公司 | A kind of vertebral fusion device through minimally invasive path approach |
| CN107260375A (en) * | 2017-08-02 | 2017-10-20 | 傅兰轲 | A kind of moulding fixator of auricle |
| CN107260375B (en) * | 2017-08-02 | 2023-04-07 | 傅兰轲 | Auricle shaping fixer |
| CN108888386A (en) * | 2018-07-11 | 2018-11-27 | 西安增材制造国家研究院有限公司 | Porous ear supporter of local enhancement and preparation method thereof |
| CN109833561A (en) * | 2019-04-11 | 2019-06-04 | 新疆医科大学第三附属医院 | A kind of shaping seeds implanted 3D guide template |
| CN111513865A (en) * | 2020-04-25 | 2020-08-11 | 王文天 | Skin expander and current-limiting connecting pipe for plastic surgery |
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Open date: 20090218 |