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352
resultados
Última actualización
15/04/2026 [07:54:00]
Resumen de: CN121845802A
本发明公开了一种用于修复下颌骨大范围缺损的3D打印PEEK网络支架的制备方法，所属领域为生物医学工程与口腔修复领域，包括：通过引入力学计算公式，依据局部应力分布反推支架在特定区域所需的弹性模量，进一步优化支架的微观结构，确保支架在整个修复过程中能够动态适应骨组织的生长需求，从而有效促进内源性骨和血管的再生。
Resumen de: CN121845779A
本发明提供了一种基于预制牙齿和CADCAM技术的牙科修复体制作方法本发明公开了一种基于预制牙齿和CAD/CAM设备的牙科修复体制作方法，属于牙科修复体技术领域。该方法包括：预定义具备定位基准功能的加工工装；基于患者口内扫描模型选定预制牙齿，设计数字化修复义齿数据；生成义齿型盒三维数据（腔体由义齿表面法向反转所得）；合并加工工装、型盒和修复义齿，生成组织面切削路径；3D打印或切削制作实物型盒；插入预制牙齿并注入牙龈材料，凝固形成修复体毛坯；通过CAD/CAM设备切削加工组织面并抛光完成制备。本发明整合了预制牙齿的质量稳定、成本低廉优势与CAD/CAM技术的高效精准优势，避免了粘接精度误差，个性化适配性强，不依赖技师手工技艺，可批量化生产，制备的修复体形状精准、颜色自然，能满足患者功能与美学需求。
Resumen de: CN121845797A
本发明提供一种基于HAMA脂肪细胞微球与乳腺类器官的3D打印乳腺的方法，涉及生物医学技术领域，旨在解决现有技术中结构功能模拟不完整、细胞存活率低及分布不均等问题。核心技术方案包括：以HAMA脂肪细胞微球作为脂肪层功能单元，乳腺类器官作为腺体层单元，通过双喷嘴3D打印机实现双层结构的精准定位；通过调控HAMA交联度和微球孔隙率，提升脂肪细胞存活率；采用专用生物墨水和优化打印参数，使功能单元团聚率≤5%，并在界面设置交联过渡层促进结构连接；通过添加明胶和双重交联工艺，使模型压缩模量达10‑15kPa，降解周期3‑6个月，兼具良好力学性能和生物相容性。本申请有效地模拟乳腺生理微环境，在组织工程重建、药物筛选和疾病研究等领域具有重要应用价值。
Resumen de: CN121852847A
本发明公开了用于关节假体的锆基合金原位氧化涂层的制备方法、医用关节假体及应用，该方法适用于电子束熔化（EBM）、选择性激光熔化（SLM）制备或锻造加工的锆基合金（含 Zr‑2.5Nb、Zr‑Nb‑Ti、Zr‑Mo‑Nb 等体系），通过反复创建氧浓度梯度促使氧原子向材料内部扩散，精确形成高氧扩散过渡层与ZrO₂基原位氧化陶瓷涂层，同时建立氧化温度（T）‑陶瓷涂层厚度（d）‑耐磨性（WR）的耦合数学模型，实现涂层性能与产品尺寸的双重精准调控。本发明制备的涂层与基体通过高氧扩散过渡层紧密结合，过渡层深度超越传统工艺 40% 以上，氧化后假体尺寸变化量≤±0.01mm；涂层表面硬度≥1053Hv，磨损率≤0.8×10⁻⁶mm³/(N・m)，显著提升锆基合金的耐磨性能与尺寸稳定性，解决了关节假体长期服役中磨损碎屑导致的无菌性松动及尺寸精度失控问题，适用于髋关节、膝关节等医用关节假体的规模化生产。
Resumen de: CN121847809A
本发明公开了基于3D打印人体外骨骼的方法，包括有以下步骤：S1、三维扫描人体外表形状；S2、对扫描的人体信息进行传输和三维搭建；S3、人体外骨骼的三维设计；S4、3D打印机进行人体外骨骼打印；S5、对3D打印出来的实体进行打磨；本发明通过三维扫描人体外表形状，对人体外骨骼进行三维模型建设，通过关节模型库对关节连接结构进行选择使用，更加的贴合人体关节弯曲度，并且通过辅助蹲起模块设计连接端点，便于对弹簧或者液压机构进行安装连接，并且在人体外骨骼进行三维模型扫描处理后，根据三维模型扫描的结果进行控制3D打印机运行，使得3D打印机能够完成对外骨骼的打印。
Resumen de: CN121846553A
本发明提供一种基于热响应的自适应3D打印放疗压舌板，压舌板为高硬度弹性支撑骨架与热塑形自适应层相结合的一体化成型复合结构，优选为邵氏硬度95A的热塑性聚氨酯制成的高硬度弹性支撑骨架和覆盖于骨架表面由聚己内酯制成的热塑形自适应层构成的双材料复合结构，采用多材料3D打印一体化成型，聚己内酯层在约70℃温水中可软化塑形，在常温或口腔温度下硬化定型；使用时，通过温水加热使自适应层软化，置于患者口腔内进行实时塑形，完美贴合牙齿、上颚及舌背的独特口腔结构，冷却后固定。本发明解决了传统压舌板个性化适配不足、无法适应分次治疗间组织变化的临床难题，实现了个性化贴合，显著提升了放疗摆位的精确性、重复性及患者舒适度。
Resumen de: CN121851636A
本发明属于3D打印生物技术领域，具体涉及一种基于无溶剂柠檬酸基的生物墨水及其制备方法、3D打印方法和应用。包括以下步骤：将柠檬酸与含羧基、羟基、氨基或酸酐基团的化合物通过缩聚、酯交换或取代反应，制备得到柠檬酸基预聚物；将所述柠檬酸基预聚物与增稠剂复配制备得到适用于挤出式3D打印的柠檬酸基生物墨水。本发明基于挤出式3D打印的柠檬酸基生物墨水，为拓展柠檬酸基生物材料在组织工程中的应用提供了高效、精准的方法；通过调控柠檬酸基预聚物反应条件及增稠剂复配比例，优化柠檬酸基生物墨水的流变固化特性。
Resumen de: CN121850386A
本发明公开了一种双峰粒径分布的二硅酸锂玻璃陶瓷和修复体及制备方法；其中二硅酸锂玻璃陶瓷的制备方法包括配料、熔融、淬冷、破碎和回转热处理等步骤，通过对原料以及配合淬冷和回转热处理步骤进行具体设置，得到具体粒径范围的具有双峰粒径分布的球形二硅酸锂玻璃陶瓷粉体，能够制备高固含量，流变性能优良的打印浆料，通过对一步热处理法3D打印修复体制备方法进行具体设置，在具体粒径范围的具有双峰粒径分布的球形二硅酸锂玻璃陶瓷粉体作为原料的基础上，通过设置一步的热处理法，制备得到了具有较高美学特性的二硅酸锂玻璃陶瓷修复体。
Resumen de: CN121845774A
本发明提供一种基于AI与3D打印的多孔钽牙种植体的制造方法，涉及口腔医学与3D打印技术领域，包括：S1、建立历史CBCT数据集；使用历史CBCT数据集在AI建模平台中基于深度学习算法进行训练构建口腔重建模型；S2、根据患者口腔的CBCT生成相应的口腔重建模型；种植体三维模型包括牙冠、牙基座和种植基体；种植基体具有梯度多孔结构，由上至下分为孔隙率和孔径逐渐降低的表层区、过渡区和核心区；S3、调节种植体三维模型的形状和尺寸，对种植体三维模型进行优化；S4、3D打印得到种植体；S5、在种植基体的外表面以及内部孔隙的内壁表面制备羟基磷灰石涂层。本发明解决了现有技术中存在的种植体弹性模量不匹配、骨整合效率低及修复体适配性差的问题。
Resumen de: CN121079191A
The invention relates to a workpiece carrier, in particular for producing three-dimensional screen-printed workpieces, comprising at least one printing bed having a printing surface to be printed, and a support structure which supports the printing bed and is formed separately from the printing bed, the support structure has a support base and at least one stop for the printing bed, the printing bed is arranged on the support base, and the printing bed can be brought into contact with the stop in at least one lateral direction when the printing bed is in a position arranged on the support base.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: JP2026511217A
本発明は、支持された状態で幹細胞（１４）を受容し支持するための、多孔質材料の形態から製造された支持構造（１２）を含むインプラント（１０）に関し、インプラントは、神経基底培地および神経誘導培地の混合物（２０）の形態の培地を受容するためのものであり、支持構造（１２）は、インプラントゾーン（１６）に適合し、補完的に受容されるように形状およびサイズが決定されている。インプラントゾーン（１６）は、対象の脊髄（１８）の切除部分によって画定される空間である。神経基底培地および神経誘導培地混合物（２０）は、幹細胞（１４）の発達のための栄養素を提供し、ニューロトロフィン３、ニューロトロフィン４および脳由来神経栄養因子（ＢＤＮＦ）の形態の成長因子が、幹細胞（１４）の発達を促し、制御し、これらの成長因子は、典型的には培地混合物（２０）の構成成分である。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Nº publicación: CN121843681A 10/04/2026
Solicitante:
舒万诺知识产权公司
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
BOPI
Sede Electrónica
