CN108890861B - Manufacturing method of artificial limb orthosis - Google Patents
Manufacturing method of artificial limb orthosis Download PDFInfo
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- CN108890861B CN108890861B CN201810914283.9A CN201810914283A CN108890861B CN 108890861 B CN108890861 B CN 108890861B CN 201810914283 A CN201810914283 A CN 201810914283A CN 108890861 B CN108890861 B CN 108890861B
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- pressure tank
- patient
- limb
- dimensional image
- artificial limb
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/006—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models using computer control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/009—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings using a computer control means
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
- C08L7/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
- C08L9/08—Latex
Abstract
The invention discloses a method for manufacturing a prosthetic limb/orthotic device, which comprises the following steps: scanning the residual limb part of the patient to obtain the model, and obtaining the residual limb part 1: 1, three-dimensional image data D1; performing mould trimming processing on the three-dimensional image data D1 to obtain three-dimensional image data D2; transmitting the three-dimensional image data D2 to a 3D carving machine special for rehabilitation medical treatment for carving to obtain a male die; putting the yarn sleeve on the male die, and spraying a spraying material on the outer surface of the yarn sleeve; after the special spraying material is solidified, removing the male die to obtain the spray-molded prosthetic limb/orthotic device receiving cavity; finally, the accessories required by the artificial limb/orthopedic device are arranged on the artificial limb/orthopedic device receiving cavity, and the artificial limb/orthopedic device is obtained. The artificial limb/orthosis socket is printed according to the three-dimensional image information of the residual limb of the patient, so that the whole residual limb is in full contact with the artificial limb/orthosis socket and bears the weight, and the fitting degree and the wearing comfort degree of the socket and the residual limb are improved.
Description
Technical Field
The invention relates to the technical field of medical equipment manufacturing, in particular to a manufacturing method of an artificial limb/orthopedic device.
Background
The artificial limb/orthopedic device is used for replacing partial limb functions lost by a limb disabled person, so that the disabled person can recover certain self-care ability and working ability.
The existing artificial limb/orthopedic device manufacturing process is that a technician coats and takes a model of the residual limb part of a patient by utilizing a plaster bandage soaked in water according to the characteristics of the residual limb of the disabled, a mold cavity is obtained after the plaster bandage is solidified, then gypsum slurry is filled into the mold cavity, and a residual limb model with the same size as the residual limb part of the patient is obtained after the gypsum slurry is solidified. And the obtained residual limb model is subjected to mould repairing treatment by an artificial limb technician or an orthopedic technician to obtain an artificial limb/orthopedic device model which can be worn by the patient, and the artificial limb technician or the orthopedic technician manufactures materials such as resin and the like into an artificial limb/orthopedic device which can be worn by the patient by a complicated process means.
Since the conventional manufacturing process requires plaster, a certain amount of dust pollution is generated, which not only has a certain influence on the body of the prosthesis technician or the orthopedic technician, but also causes poor comfort for the patient to wear the prosthesis or the orthopedic device.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a method for manufacturing a prosthetic limb/orthosis, which comprises the following steps:
s1: the medical special scanner is used for scanning and typing the residual limb part of the patient to obtain a residual limb part 1: 1, three-dimensional image data D1; because the three-dimensional image data D1 is generated by simulating the condition that the patient wears the artificial limb, the model taking error caused by human factors in the traditional process can be reduced, and each part of the residual limb can be combined with the worn artificial limb and is uniformly stressed, so that the ideal state that the artificial limb/orthopedic device is perfectly attached to the residual limb is really achieved.
S2: the prosthesis/orthopedic technician utilizes prosthesis/orthosis mold trimming software to perform mold trimming processing on the obtained three-dimensional image data D1 to obtain three-dimensional image data D2 suitable for being worn by a patient; the processing process is fast, the process is simple, data can be stored for a long time, and the manual mode or the automatic mode can be selected through software to carry out die repairing processing.
S3: transmitting the obtained three-dimensional image data D2 to a 3D carving machine special for rehabilitation medical treatment for carving to obtain a male die suitable for being worn by a patient, wherein the male die is a stump solid model of the patient;
s4: wearing the special yarn sleeve on the male die, and spraying the special spraying material on the outer surface of the yarn sleeve; the number of the wearing yarn sleeves is determined according to the actual manufacturing requirement.
S5: after the special spraying material is solidified, removing the male die to obtain a female die formed by spraying, wherein the female die is an artificial limb/orthopedic device receiving cavity suitable for being worn by a patient;
s6: finally, the accessories required by the prosthesis/orthosis are arranged on the prosthetic/orthosis socket, namely the prosthesis/orthosis suitable for being worn by the patient is obtained.
As a further improvement of the technical scheme, the special spraying material comprises the following components in parts by weight:
as a further improvement of the above technical solution, the preparation method of the special spray coating material comprises the following steps:
s7: placing emulsified asphalt, a high molecular polymer and a surfactant in a high-pressure tank bin, performing uniform unidirectional stirring treatment at a constant speed of 40-60 r/min for 5min, pressurizing the pressure in the high-pressure tank bin to 1.2MPa after uniform stirring, performing uniform unidirectional stirring treatment again at a constant speed of 70-200 r/min for 15min, and ensuring the temperature in the high-pressure tank bin to be 40-50 ℃;
s8: adding a stabilizer into a high-pressure tank bin, reducing the pressure of the high-pressure tank bin to normal pressure (0.1MPa), keeping the temperature in the high-pressure tank bin at 40-50 ℃, and performing unidirectional stirring treatment at a constant speed of 70-200 r/min for 15 min;
s9: and (3) after the temperature in the high-pressure tank bin is reduced to normal temperature (25 ℃), unloading the spraying material in the high-pressure tank bin and sub-packaging the spraying material in the high-pressure tank bin into barrels for later use, and simultaneously, uniformly and unidirectionally stirring the high-pressure tank bin at a constant speed of 30-40 r/min until the high-pressure tank bin finishes unloading.
As a further improvement of the technical scheme, the high molecular polymer comprises 2 parts by weight of styrene-butadiene latex, 1-1.2 parts by weight of butyl latex and 0.5 part by weight of natural latex.
As a further improvement of the technical scheme, the surfactant is alkyl polyoxyethylene ether phosphate or alkyl quaternary ammonium salt. The active agent can be dissolved in acid solution and alkali solution, has a series of excellent properties, and has good compatibility with other types of surfactants.
As a further improvement of the technical scheme, the material used for engraving the male die is gypsum or a high polymer foaming material.
As a further improvement of the technical scheme, the spraying thickness in the step S4 is 1-8 mm.
The invention has the beneficial effects that:
the prosthesis/orthosis manufacturing method of the present invention can simulate the pressure environment provided by a patient when wearing a prosthesis to obtain a patient 1: 1, so that the model taking error caused by human factors in the traditional process can be reduced, and each part of the residual limb can be combined with a worn artificial limb and is uniformly stressed; the manufacturing process is digital, the manufacturing flow can be simplified, the manufacturing working hour is shortened, the manufacturing cost is reduced, the manufacturing accuracy is improved, and the complicated process of repeated grinding and modification in the prior art is omitted. In addition, the artificial limb/orthopedic receiving cavity is printed according to the three-dimensional image information of the residual limb of the patient, so that the whole residual limb is in full contact with the artificial limb/orthopedic receiving cavity and bears the weight, and the fitting degree of the receiving cavity and the residual limb and the wearing comfort of the patient are improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The manufacturing method of the artificial limb/orthopedic device comprises the following steps:
s1: the medical special scanner is used for scanning and typing the residual limb part of the patient to obtain a residual limb part 1: 1, three-dimensional image data D1; because the three-dimensional image data D1 is generated by simulating the condition that the patient wears the artificial limb, the model taking error caused by human factors in the traditional process can be reduced, and each part of the residual limb can be combined with the worn artificial limb and is uniformly stressed, so that the ideal state that the artificial limb/orthopedic device is perfectly attached to the residual limb is really achieved.
S2: the prosthesis/orthopedic technician utilizes prosthesis/orthosis mold trimming software to perform mold trimming processing on the obtained three-dimensional image data D1 to obtain three-dimensional image data D2 suitable for being worn by a patient; the processing process is fast through software, the process is simple, data can be stored for a long time, and the manual mode or the automatic mode can be selected through the software to carry out die repairing processing.
S3: transmitting the obtained three-dimensional image data D2 to a 3D carving machine special for rehabilitation medical treatment for carving to obtain a male die suitable for being worn by a patient, wherein the male die is a stump solid model of the patient; the material used for engraving the male die is gypsum or a high polymer foaming material.
S4: wearing the special yarn sleeve on the male die, and spraying the special spraying material on the outer surface of the yarn sleeve; the number of the worn yarn sleeves is determined according to actual manufacturing requirements, and the spraying thickness is usually 1-8 mm.
S5: after the special spraying material is solidified, removing the male die to obtain a female die formed by spraying, wherein the female die is an artificial limb/orthopedic device receiving cavity suitable for being worn by a patient; the special spraying material has the characteristics of quick solidification (solidification can be carried out in 10-20 s generally), no toxicity, no smell, high toughness and high strength.
S6: finally, the accessories (bushings, bandages, various connectors and the like) required by the prosthesis/orthosis are arranged on the socket of the prosthesis/orthosis, so that the prosthesis/orthosis suitable for being worn by the patient is obtained.
The whole manufacturing process of the artificial limb/orthopedic device is digitalized, the flow is simplified, the working hours are shortened, the manufacturing cost is reduced, the manufacturing accuracy is improved, and the complicated process of repeated grinding and modification in the prior art is omitted. In addition, the artificial limb/orthopedic receiving cavity is printed according to the three-dimensional image information of the residual limb of the patient, so that the whole residual limb is in full contact with the artificial limb/orthopedic receiving cavity and bears the weight, and the fitting degree of the receiving cavity and the residual limb and the wearing comfort of the patient are improved.
The spraying material used for manufacturing the female die is also a key link of the invention, and comprises the following components in parts by weight:
the preparation method of the spray coating material comprises the following steps:
s7: placing emulsified asphalt, high molecular polymer and surfactant in a high-pressure tank bin, performing uniform unidirectional stirring treatment at a constant speed of 40-60 r/min for 5min, pressurizing the pressure in the high-pressure tank bin to 1.2MPa after uniform stirring, performing uniform unidirectional stirring treatment again at a constant speed of 70-200 r/min for 15min, and ensuring the temperature in the high-pressure tank bin to be 40-50 ℃.
S8: adding a stabilizer into a high-pressure tank bin, reducing the pressure of the high-pressure tank bin to normal pressure (0.1MPa), keeping the temperature in the high-pressure tank bin at 40-50 ℃, and performing unidirectional stirring treatment at a constant speed of 70-200 r/min for 15 min;
s9: and (3) after the temperature in the high-pressure tank bin is reduced to normal temperature (25 ℃), unloading the spraying material in the high-pressure tank bin and sub-packaging the spraying material in the high-pressure tank bin into barrels for later use, and simultaneously, uniformly and unidirectionally stirring the high-pressure tank bin at a constant speed of 30-40 r/min until the high-pressure tank bin finishes unloading.
The high molecular polymer comprises 2 parts by weight of styrene-butadiene latex, 1-1.2 parts by weight of butyl latex and 0.5 part by weight of natural latex. The surfactant is alkyl polyoxyethylene ether phosphate or alkyl quaternary ammonium salt; the active agent can be dissolved in acid solution and alkali solution, has a series of excellent properties, and has good compatibility with other types of surfactants.
The key technology of the invention is to obtain a male die of the artificial limb/orthopedic device through 3D carving, then manufacture a female die through a spraying process, and remove the male die to obtain the artificial limb/orthopedic device receiving cavity which is suitable for being worn by a patient and has higher fitting degree and comfort level. The whole manufacturing process is based on a digital technology, so that the complex processes of repeated polishing and modification in the prior art are omitted, and the manufacturing efficiency and the precision of the artificial limb/orthopedic device are greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (7)
1. A method of making a prosthetic orthosis, comprising the steps of:
s1: the medical special scanner is used for scanning and typing the residual limb part of the patient to obtain a residual limb part 1: 1, three-dimensional image data D1;
s2: the prosthesis orthopedic technician utilizes prosthesis/orthosis mold trimming software to perform mold trimming processing on the obtained three-dimensional image data D1 to obtain three-dimensional image data D2 suitable for being worn by a patient;
s3: transmitting the obtained three-dimensional image data D2 to a 3D carving machine special for rehabilitation medical treatment for carving to obtain a male die suitable for being worn by a patient, wherein the male die is a stump solid model of the patient;
s4: wearing the special yarn sleeve on the male die, and spraying the special spraying material on the outer surface of the yarn sleeve;
s5: after the special spraying material is solidified, removing the male die to obtain a female die formed by spraying, wherein the female die is an artificial limb/orthopedic device receiving cavity suitable for being worn by a patient;
s6: finally, the accessories required by the artificial limb orthosis are arranged on the socket of the artificial limb orthosis, and the artificial limb orthosis suitable for being worn by the patient is obtained.
2. A method of making a prosthetic orthosis according to claim 1, wherein the specialized spray material comprises the following components in parts by weight:
3. a method of making a prosthetic orthosis according to claim 1 or 2, wherein the method of preparing the specialized spray material comprises the steps of:
s7: placing emulsified asphalt, a high molecular polymer and a surfactant in a high-pressure tank bin, performing uniform unidirectional stirring treatment at a constant speed of 40-60 r/min for 5min, pressurizing the pressure in the high-pressure tank bin to 1.2MPa after uniform stirring, performing uniform unidirectional stirring treatment again at a constant speed of 70-200 r/min for 15min, and ensuring the temperature in the high-pressure tank bin to be 40-50 ℃;
s8: adding a stabilizer into a high-pressure tank bin, reducing the pressure of the high-pressure tank bin to normal pressure, keeping the temperature in the high-pressure tank bin at 40-50 ℃, and performing unidirectional stirring treatment at a constant speed of 70-200 r/min for 15 min;
s9: and after the temperature in the high-pressure tank bin is reduced to normal temperature, unloading the spraying material in the high-pressure tank bin and separately loading the spraying material into barrels for later use, and simultaneously, uniformly and unidirectionally stirring the high-pressure tank bin at a constant speed of 30-40 r/min until the high-pressure tank bin finishes unloading.
4. A method of making a prosthetic orthosis according to claim 3, wherein the polymer comprises 2 parts by weight of styrene-butadiene latex, 1 to 1.2 parts by weight of butyl latex, and 0.5 parts by weight of natural rubber latex.
5. A method of making a prosthetic orthosis according to claim 3, wherein the surfactant is alkyl polyoxyethylene ether phosphate or alkyl quaternary ammonium salt.
6. A method of making a prosthetic orthosis according to claim 1, wherein the material used for the male mold carving is gypsum or a polymeric foam material.
7. A method of making a prosthetic orthosis according to claim 1, wherein the spray thickness in step S4 is 1-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914283.9A CN108890861B (en) | 2018-08-10 | 2018-08-10 | Manufacturing method of artificial limb orthosis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914283.9A CN108890861B (en) | 2018-08-10 | 2018-08-10 | Manufacturing method of artificial limb orthosis |
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| Publication Number | Publication Date |
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| CN108890861A CN108890861A (en) | 2018-11-27 |
| CN108890861B true CN108890861B (en) | 2020-06-30 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259905A (en) * | 2018-09-04 | 2019-01-25 | 青岛形康三维科技有限公司 | A kind of manufacture craft of artificial limb, orthoses |
| US11925569B1 (en) | 2018-10-26 | 2024-03-12 | Arrowhead Center, Inc. | Porous prosthetic sleeve liner material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920538A (en) * | 2012-11-06 | 2013-02-13 | 国家康复辅具研究中心 | Production method and system for prosthetic socket |
| CN103788662A (en) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | Emulsified asphalt, a preparation method thereof, applications thereof, a water-proof coating material and a water-proof coating |
| CN104665970A (en) * | 2015-02-09 | 2015-06-03 | 杭州电子科技大学 | Three-dimensional printing preparation method for orthoses |
| CN104814808A (en) * | 2015-04-07 | 2015-08-05 | 杭州电子科技大学 | Combined machining method for SLA orthosis formed by three-dimensional printing |
| CN104893401A (en) * | 2015-06-11 | 2015-09-09 | 江苏金阳新材料科技有限公司 | Anion asphalt emulsifier for spraying rapid-hardening rubber asphalt waterproof paint and preparation method of anion asphalt emulsifier |
| CN105287064A (en) * | 2015-10-21 | 2016-02-03 | 青岛尤尼科技有限公司 | Prosthetic socket and 3D printing preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080234836A1 (en) * | 2004-06-21 | 2008-09-25 | Douglas Taylor | Socket preform/adapter combination for prosthetic device and method of manufacture |
-
2018
- 2018-08-10 CN CN201810914283.9A patent/CN108890861B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788662A (en) * | 2012-10-29 | 2014-05-14 | 中国石油化工股份有限公司 | Emulsified asphalt, a preparation method thereof, applications thereof, a water-proof coating material and a water-proof coating |
| CN102920538A (en) * | 2012-11-06 | 2013-02-13 | 国家康复辅具研究中心 | Production method and system for prosthetic socket |
| CN104665970A (en) * | 2015-02-09 | 2015-06-03 | 杭州电子科技大学 | Three-dimensional printing preparation method for orthoses |
| CN104814808A (en) * | 2015-04-07 | 2015-08-05 | 杭州电子科技大学 | Combined machining method for SLA orthosis formed by three-dimensional printing |
| CN104893401A (en) * | 2015-06-11 | 2015-09-09 | 江苏金阳新材料科技有限公司 | Anion asphalt emulsifier for spraying rapid-hardening rubber asphalt waterproof paint and preparation method of anion asphalt emulsifier |
| CN105287064A (en) * | 2015-10-21 | 2016-02-03 | 青岛尤尼科技有限公司 | Prosthetic socket and 3D printing preparation method thereof |
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| CN108890861A (en) | 2018-11-27 |
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