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42
resultados
Última actualización
27/04/2026 [08:38:00]
Resumen de: EP4730182A2
A system (320) and method for remote ECG data streaming in real-time is provided. ECG data is encrypted on a physiological monitor (322) placed on a patient (321) via a near-field communication chip on the physiological monitor (322). A continuous connection is established between the physiological monitor (322) and a cloud-based server (326) via a wireless transceiver on the physiological monitor (322). The encrypted ECG data is transmitted from the physiological monitor (322) to the cloud-based server (326). The ECG data is then transmitted from the cloud-based server (326) to a device (327) associated with a medical professional in real-time.
Resumen de: EP4729083A2
The disclosure relates to a breast pump device that is configured as a self-contained, in-bra wearable device, the breast pump device comprising: a housing that includes (a) a battery, and (b) a pump powered by the battery and configured to generate a negative air pressure; (ii) a breast shield; and (iii) a milk container that is removable from the housing.
Resumen de: EP4729079A1
Provided is an implant comprising a first biodegradable polymer and a second biodegradable polymer, wherein the first biodegradable polymer comprises copolymerized polyhydroxyalkanoate (PHA), and the copolymerized PHA comprises, on the basis of the total weight of the copolymerized PHA, 0.1-50 wt% of a repeating unit derived from 4-hydroxybutyrate (4-HB).
Resumen de: WO2024188676A1
The invention relates to an apparatus for producing three-dimensional screen-printed workpieces, in particular a 3D screen printing installation, said apparatus comprising: a printing device for the layer-by-layer production of at least one screen-printed workpiece in a plurality of printing operations; and a transport device for the automated transport of at least one screen-printed workpiece and/or a workpiece carrier to and/or from the printing device, the transport device having a support portion for at least interlockingly receiving a workpiece carrier.
Resumen de: CN121895508A
本发明公开了一种高强韧3D打印口腔义齿基托树脂材料及其应用。本发明提供的树脂组合物由丙烯酸树脂组和环氧树脂组组成；所述丙烯酸树脂组包括如下组成：丙烯酸酯低聚物、多官能度丙烯酸酯单体和自由基型光引发剂；所述环氧树脂组为热固化型或光固化型。本发明提供的树脂配方能够有效改善义齿基托材料的韧性与聚合收缩性能，为开发用于3D打印的口腔义齿基托修复树脂材料提供全新解决方案。
Resumen de: US12605251B1
0000 This disclosure relates to systems, devices, and processes for performing a reverse shoulder arthroplasty using one or more patient-specific shoulder implants and can include a baseplate implant and a humeral stem implant, both of which can be designed and 3D-printed. In various embodiments, the baseplate includes a fixation member (e.g., a post) and a taper. In at least one embodiment, the fixation member and the taper can each be at any location and protrude from the baseplate at any angle. In at least one embodiment, the system includes a patient-specific pin guide and trial, which have features corresponding to those of the baseplate.
Resumen de: CN121895063A
本发明属于生物医用材料技术领域，具体涉及一种3D打印陶瓷浆料、3D打印陶瓷支架及制备方法与应用。本发明提供的3D打印陶瓷浆料，包括陶瓷粉体、光敏树脂、光引发剂、分散剂和黄色着色剂，所述分散剂为油酸、亚油酸、油酸胺；所述黄色着色剂为姜黄素、酸性黄23、β‑胡萝卜素。本发明能够改善陶瓷粉体对光敏树脂的光散射现象，从而有效提高3D打印陶瓷支架的质量。本发明3D打印陶瓷支架的制备方法，解决了3D打印陶瓷支架残余浆料难以去除的技术问题，同时改善了由于残余浆料去除不充分引起的堵孔导致孔隙率和孔连通性降低的问题，且能够将残余浆料进行收集，实现浆料的二次利用，避免资源浪费。
Resumen de: CN121891178A
本发明涉及康复器械技术领域，具体为一种用于儿童畸形康复的变刚度3D打印支具及其构建方法，该支具包括基础支撑单元，呈“贴合式包裹”形态覆盖目标部位；柔性活动单元，以“环绕式衔接”方式分布于基础支撑单元的边缘，对应关节活动区域，与基础支撑单元形成“功能互补”的环形布局；渐变过渡单元，呈“楔形嵌套”结构位于基础支撑单元与柔性活动单元之间；模块化调节单元，以“可拆卸嵌入”方式装配于基础支撑单元上，对应骨骼生长活跃区域；辅助功能单元，以“阵列分布+局部贴合”形式集成于各单元表面。本发明成型精度高，多材料结合强度高，工艺周期短，材料利用率提升40%，支具综合性能优异。
Resumen de: CN121891608A
本发明提供具有药物控释功能的多孔组织工程支架及其制备和应用，多孔组织工程支架的制备方法包括以下步骤：S1)PLGA‑PEG制备双层纳米颗粒，S2)通过低温3D打印技术制备复合支架。通过上述方法制备获得的支架具有高效药物控释能力、力学性能优越、生物相容性良好且可控降解。其优化的多孔结构促进细胞增殖和组织再生，同时低温打印保持材料和药物的稳定性和活性，广泛适用于骨组织工程和局部药物递送等领域，展现出显著的临床应用价值和市场潜力。
Resumen de: CN121891336A
本发明涉及一种淀粉基胶囊及其制备方法，属于淀粉基胶囊加工技术领域，淀粉基胶囊由可溶支撑骨架支撑淀粉成膜材料制备得到，所述可溶支撑骨架通过3D打印制得，所述可溶支撑骨架包括囊帽架和囊体架，所述囊帽架和囊体架组装之后其内部形成封闭存储空间，用于存储干粉状物。采用3D打印可溶支撑骨架为胶囊提供稳定支撑，有效避免传统淀粉胶囊易变形、漏粉、崩解提前的问题，提升胶囊的存储稳定性和运输安全性，延长产品保质期；成膜质量佳、韧性好：改性淀粉结合纤维素、甘油等助剂，再经山梨醇塑化处理，使淀粉膜具有良好的柔韧性和机械强度，不易脆裂，同时膜层致密，可有效隔绝外界水分、氧气，保护内容物不潮解、不氧化。
Resumen de: CN121895496A
本发明属于隐形眼镜材料技术领域，具体涉及3D打印水凝胶材料及其制备方法与在制备智能隐形眼镜中的应用。所述的3D打印水凝胶材料，包括以下原料组分甲基丙烯酸羟乙酯、聚乙二醇二丙烯酸酯、甲基丙烯酸‑3‑(三甲氧基甲硅烷基)丙酯、PluronicF‑127、聚(3,4‑乙烯二氧噻吩)：聚对苯乙烯磺酸盐、光引发剂。本发明提供的3D打印水凝胶材料，该材料本身即可通过高精度3D打印直接成型为隐形眼镜基体，从而为开发下一代舒适、精准、可大规模个性化制造的智能眼压监测隐形眼镜提供核心材料基础，本发明还提供其制备方法。将本发明的水凝胶材料应用在3D打印的隐形眼镜中，满足隐形眼镜的力学性能舒适等要求。
Resumen de: WO2024089051A1
The invention relates to the field of medical tissue wraps for internal anatomical structures as well as a use and a method of treating a nerve lesion using such medical tissue wraps. In particular, the invention relates to medical tissue wraps for neural tissue supporting the repair of peripheral nerve lesions by facilitating secure application of the medical tissue wrap. Accordingly, a medical tissue wrap (10) for an internal anatomical structure of a mammal is suggested, wherein the medical tissue wrap (10) is formed by a coiled wall (12) having a circumferential inner end portion (20) and a circumferential outer end portion (22) extending around and overlapping the circumferential inner end portion (20). The wall (12) thereby defines a longitudinal through-hole (16) for accommodating a portion of the anatomical structure. According to one aspect of the invention, the circumferential outer end portion (22) is radially spaced-apart from the circumferential inner end portion (20) by a discontinuous spacing in the circumferential direction. According to a further aspect, the tissue wrap comprises a structural outer surface modification at opposing longitudinal end portions of its wall.
Resumen de: WO2022073926A1
The invention relates to a method for creating manufacturing data for manufacturing an orthopedic device which is producible in an automated manufacturing method when the created manufacturing data are applied, the method comprising the following steps: - providing a digital 3-D body part model of a body part in a data processing system, - providing at least one digital functional component model of an orthopedic functional component in the data processing system, which is able to be integrated into an orthopedic device, the digital functional component model containing corresponding component properties of the respective orthopedic functional component, - generating at least one digital component interface by means of the data processing system on the basis of at least one component property of at least one selected digital functional component model of an orthopedic functional component which should be integrated into the orthopedic device, the digital component interface having a receptacle for arranging the at least one selected orthopedic functional component, - automatically creating a digital orthopedic model of the orthopedic device to be manufactured, on the basis of the 3-D body part model and the digital component interface for integrating the orthopedic functional component by means of the data processing system, and - generating the digital manufacturing data from the created digital orthopedic model by means of the data processing system.
Resumen de: CN118718270A
The present application relates to a model for applying radiation, to a method for producing said model and to the use of said model. Specifically, the present application provides a method for making a model for applying radiation to a body surface area of an organism for cosmetic or therapeutic purposes. The method includes defining a body surface area to which radiation is to be applied; making a model having at least one surface having an inverted shape defining a body surface area such that the model is configured to fit the defined body surface area; and providing radioisotopes to the model during or after making the model. Furthermore, the use of the model in the cosmetic treatment of the skin is provided. The model for cosmetic or therapeutic purposes includes a surface having an inverted shape of a defined body surface area to be treated with radiation.
Resumen de: KR102686174B1
The design method of transparent orthodontic device and attachment for orthodontic treatment according to the present invention is devised to solve the above technical problem. The method of designing an orthodontic device using a computer comprises the following steps of: designing a shape of an attachment attached to a surface of a tooth model (S01); designing an inner shape of a transparent orthodontic device according to the shape of the attachment designed in step S01 (S02); and printing a transparent orthodontic device using a 3D printer (S03). The attachment comprises: two pressure surfaces (101) formed to face each other; two inclined surfaces (201) formed to face each other and inclined while contacting the two pressure surfaces (101); a top surface (301) where the two pressure surfaces (101) and the two inclined surfaces (201) and their edges all contact each other; and an attachment surface (401) that is attached to the surface of the teeth.
Resumen de: CN224130476U
本实用新型属于骨科技术领域，具体的说是一种骨科导板制作装置，包括机体和保护装置，机体的上表面滑动连接有加工器，机体的上表面滑动连接有垫板，机体的表面固定连接有控制板；机体的表面设有保护装置，保护装置包括支撑板和两个护罩，支撑板的上表面和机体底端固定连接，支撑板的内壁螺纹连接有两个螺纹杆，两个护罩位于机体的表面，垫板的表面设有清理装置，清理装置包括两个放置板，两个放置板的侧壁分别和垫板两侧固定连接，两个放置板的内壁滑动连接有滑架，滑架的底端固定连接有刮刀；通过设置护罩能够对整个设备进行保护，同时减少设备沾染灰尘的情况，而支撑轮能够在一定程度上支撑护罩。
Resumen de: CN121872768A
本发明公开了一种3D打印牙冠的陶瓷浆料及其制备方法，包括如下组分：光敏树脂、稀释剂、分散剂、消泡剂、光引发剂、陶瓷粉体；制备的时候包括如下步骤，S1,首先调节混合环境，将混合温度调整30‑40℃；将光敏树脂、光引发剂、稀释剂高速避光搅拌均匀，混合得到光敏树脂体系；S3，将陶瓷粉体、分散剂、助剂加入上述光敏树脂体系中，进行分散得到浆料，在成型软件控制下完成牙科种植体素坯的打印；S8，将素坯进行干燥、脱脂、高温烧结后得到牙冠种植体；本发明所涉及的陶瓷浆料进行3D打印成型的牙冠陶瓷生坯具有很高硬度，而且生坯精度高、打印成功率高。通过脱脂烧结热反应对其内部晶粒尺寸进行重构，经过脱脂烧结后的陶瓷牙冠能够与牙模准确佩戴。
Resumen de: CN121868011A
本申请提供一种义肢接受腔、义肢及其制造方法，包括：外壳，外壳用于连接义肢体；缓冲层结构，缓冲层结构环绕设置在外壳内，缓冲层结构具有负泊松比特性；柔性内衬，柔性内衬设置在缓冲层结构的内腔内，并形成一侧敞开的接受空腔，接受空腔用于连接用户的残肢；外壳、缓冲层结构以及柔性内衬通过双头3D打印生成，其中在双头3D打印过程中通过第一挤出头和第二挤出头进行同步打印，第一挤出头以柔性材料打印出柔性内衬以及缓冲层结构，第二挤出头以硬质材料打印外壳。解决了现有技术中的义肢接受腔生产工序多、浪费劳动力资源的问题。
Resumen de: CN121872675A
本发明提供了一种用于3D打印的牙科修复体材料、牙科修复体及制备方法。该牙科修复体材料以质量分数计包括以下修复体原料：1，6‑己二醇二丙烯酸酯8％～16％，乙氧基化三羟甲基丙烷三丙烯酸酯1％～5％，聚乙二醇4009％～13％，二苯基(2，4，6‑三甲基苯甲酰基)氧化膦0.2％～1％，分散剂1％～5％，玻璃粉60％～85％。其中，玻璃粉的组成以质量分数计包括：SiO2 50％～80％，Li2O 10％～20％，K2O 0.5％～10％，Al2O3 0.5％～15％，成核剂0.2％～10％。所述成核剂为P2O5和/或TiO2。该牙科修复体材料制备的牙科修复体力学强度能超过200MPa。
Resumen de: CN121868005A
本发明提供了一种3D打印复合材料支架及其制备方法，本发明结合3D打印技术、铸造、注塑、渗流法制备3D打印复合材料支架。本发明结合3D打印材料的多孔结构与其他材料，制备出了一种结合力学性能极佳的支架，该方法解决了目前3D打印无法有效直接制备复合材料支架的问题，解决了钛合金、钽合金等3D打印材料多与其他材料结合不牢固的技术问题。该制备方法包括以下步骤：设计多孔结构三维模型，并导出打印机识别格式数据；3D打印得到多孔结构；设计和/或选择其他材料及制备模具；将3D打印得到的多孔结构相对固定于模具中；向模具内灌注其他材料，该材料会流进3D打印多孔结构的孔隙内部；固化和/或硬化得到3D打印复合材料支架。本发明的3D打印复合材料支架可以用于骨科植入物中，该3D打印复合材料支架具备结构牢固、不易破坏，骨长入效果好的优点，可应用于承重部位的大段骨缺损，在起到力学支撑的基础上促进骨组织再生，达到修复大段骨缺损的疗效。
Resumen de: CN121868006A
本申请提供了复层结构颅骨修复支架及其制备方法和制备工艺优化方法，涉及颅骨修复支架技术领域，包括进行CT和核磁共振扫描获得缺损颅骨组织三维结构模型；构建复层结构颅骨修复支架结构基准模型，包括外部金属支撑层、内部生物陶瓷降解再生层和中间过渡界面层；拓扑优化结合挤出模拟、打印模拟和烧结模拟进行联合优化；采用挤出3D打印技术配置3D打印浆料进行打印获得复层结构颅骨修复支架打印体；真空干燥、真空烧结、冷却后获得复层结构颅骨修复支架。本申请结合金属、陶瓷两种材料，外层金属框架提供手术所需初始强度、刚性及可靠的固定能力；内层多孔的可降解生物陶瓷，创造利于新骨生成的微环境，最终实现支架的生物降解与骨组织的原位再生。
Resumen de: WO2026077490A1
The object of the invention is a process of designing and manufacturing an orthotic or prosthetic device comprising a step of preparing a region of a surface (2) of a user's body intended for application of the device for scanning, a step of scanning the region of the surface (2) of the user's body for creating an initial digital model (3), a step of processing the initial digital model (3) to a modified digital model (4) and a step of manufacturing the orthotic or prosthetic device (1) based on the modified digital model (4). The step of preparing the region of the surface (2) of the user's body comprises fastening at least one shape element (5) to a part of the region of the surface (2) of the user's body intended for application of the device (1) for modification of the shape of the outer surface of the user's body in this part.
Resumen de: US20260102576A1
A respiratory therapy system for providing continuous positive air pressure (CPAP) to a patient may include a flow generator for generating a supply of breathable gas, a sensor to measure a physical quantity while the breathable gas is supplied, and a computing device. The computing device may be configured to: receive sensor data that is based on measured physical property of the supply of breathable gas; control the flow generator to adjust a property of the supply of breathable gas; display a question and a plurality of selectable responses; receive a first input selecting one of the selectable responses; and display a coaching response corresponding to the selected response.
Resumen de: US20260105213A1
In some embodiments systems and methods are provided for an automated system for generating an appliance for a body part that utilizes artificial intelligence and machine learning to identify points in a scan, generate a surface from the identified points, and generate the appliance for the body part.
Nº publicación: WO2026078555A1 16/04/2026
Solicitante:
STRYKER EUROPEAN OPERATIONS LTD [IE]
MORVAN YANNICK [FR]
OGOR JEROME [FR]
PETRILLI ENORA [FR]
Resumen de: WO2026078555A1
A method of designing a patient-specific surgical item comprising: obtaining, by one or more processors, a 3-dimensional (3D) item model representing at least a surface of a patient-specific surgical item that is shaped to conform to one or more anatomical structures of a patient; determining, by the one or more processors, a size of a 3D primitive shape and a position of the 3D primitive shape such that the 3D primitive shape is collocated with a protrusion artifact of the 3D item model; modifying, by the one or more processors, the 3D item model to exclude portions of the 3D item model collocated with the 3D primitive shape; and generating, by the one or more processors, output data based on the modified 3D item model.
BOPI
Sede Electrónica
