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175
results.
Updated on
14/07/2025 [07:17:00]
Results 75 to 100 of 175
Absstract of: WO2023231904A1
A dental instrument and orthodontic system, comprising: a first shell-shaped body (10) for accommodating maxillary teeth and a second shell-shaped body (20) for accommodating mandibular teeth. The buccal or lingual side of the posterior tooth area of the first shell-shaped body (10) is provided with a first type of protrusion (11), and the buccal or lingual side of the posterior tooth area of the second shell-shaped body (20) is provided with a limiting part (21) that cooperates with the first type of protrusion (11). The first type of protrusion (11) and the limiting part (21) interact with each other to adjust the relative positional relationship between the upper and lower jaws. The occlusal surface of the posterior tooth area of the first shell-shaped body (10) or the second shell-shaped body (20) is provided with a second type of protrusion (12) that protrudes toward the opposite jaw. The height of the second type of protrusion (12) compensates for the jaw opening space formed in the posterior tooth area after the interaction between the first type of protrusion (11) and the limiting part (21) to stabilize the occlusion state.
Absstract of: CN120227186A
本发明涉及曲面仿生结构制造技术领域，尤其涉及一种具有微纳结构调控的仿生支架制备方法；包括以下步骤：S1、制备仿生支架所对应的芯体外层；具体包括：S101、获取待替代曲面结构的影像文件数据；S102、对S101步骤获取的影像文件进行模型重建，获取待替代曲面结构真实曲面曲率的三维模型信息；S103、对三维模型信息进行去除噪音、法相修复、封装操作，获取结构模型；S104、将结构模型导入逆向重建软件中，进行芯体外层的结构设计；S105、制造出设计后的芯体外层；S2、将S1制备的芯体外层放置在旋转轴平台上，完成仿生支架的制备；有助于调控所制备仿生支架的力学性能，保证复杂仿生支架的构建。
Absstract of: CN120228896A
一种具有倒钩结构的微针电极阵列的制备方法，包括：采用三维打印技术，在承载胶带上形成微针前驱体的阵列和连接微针前驱体的连接线，微针前驱体包括针体和连接针体的至少一连接部，针体沿轴向延伸呈针状，且沿轴向具有相对的底端和针尖端，连接部位于底端和针尖端之间且垂直所述轴向；提供模具，通过模具挤压微针前驱体，使连接部朝针体的底端弯曲变形形成倒钩，并固化微针前驱体形成为微针本体；对微针本体和连接线的表面进行金属化，以使微针本体形成微针电极且连接线形成为导线。本申请的制备方法，可以方便快捷地制备出具有弯曲的倒钩结构的微针电极。
Absstract of: CN120227504A
本发明提供了提供一种墨水组合物，所述墨水组合物包括载药微球、羟基磷灰石、海藻酸钠、卡拉胶。本发明的墨水材料具有良好的剪切稀变性能，流变性能，稳定性和自愈能力。本发明的支架具有良好的力学强度，亲水性能。本发明的支架安全，没有细胞毒性。并通过将NGF融合入骨支架中，可以实现局部持续释放，确保对修复部位的作用持久有效。
Absstract of: CN120227493A
本发明提供一种3D打印的组织粘合贴片及其制备方法和用途。3D打印的组织粘合贴片包括：相接触的支撑层和粘合剂层；其中，所述支撑层源自于成膜组合物，所述成膜组合物包括聚酯化合物，所述支撑层和所述粘合剂层采用3D打印技术制备得到；并且，所述组织粘合贴片的厚度H1为8μm～30μm，所述组织粘合贴片具有不低于28kPa的破裂强度。本发明的3D打印的组织粘合贴片，在具有较薄厚度的情况下，能够同时具有优异的粘合性和组织顺应性，且破裂强度不低于28kPa，能够在压力条件下更好的顺应组织运动，并在组织表面保持紧密的、持久的粘附，有效的抑制伤口附近组织的拉伸变形造成的伤口撕裂。
Absstract of: US12343268B1
A sleeve generally shaped as a limb and an overlapping area of curvature formed in the sleeve extending a length of the sleeve. A clasp is formed from slicing the overlapping area of curvature the length of the sleeve along a line substantially perpendicular to a transverse plane to create a first end and a second end. The sleeve is openable to separate the first end and the second end of the clasp for fitting the sleeve around the prosthesis and latchable by fitting the first end of the clasp over the second end of the clasp.
Absstract of: WO2024076590A2
Embodiments of an adapter, a system including the adapter, and methods of using the adapter may be for mixing a first substance and a second substance. The adapter may include a body having a first port configured to connect with a first container to receive a first substance, a second port configured to connect with a second container to receive a second substance, a third port configured to connect with a recipient container to output a mixture of the first substance and the second substance, and a mixing chamber having a first portion in communication with the first port and the second port and a second portion in communication with the third port. The adapter may further include a mixing pin inserted into the mixing chamber. In some embodiments, the mixing pin at least partially defines at least one microfluidic path for mixing the first substance and the second substance. In some embodiments, at least one of the first channel and the second channel are oriented offset of a central plane of the body.
Absstract of: KR20250097374A
본 발명은 마그네슘 기반 합금을 이용한 생체분해성 임플란트 제조방법에 관한 것으로, 인체 임플란트를 3차원 모델로 구성하는 단계, 상기 3차원 모델 구성단계 이후 3차원 모델에 중공격자를 디자인하는 단계, 중공격자를 갖는 3차원 모형에 소정의 마그네슘 분말을 도포 블레이드를 통해 10~60㎛ 적층간격으로 도포하는 단계, 상기 3차원 모형에 마그네슘 분말을 도포후 소결챔버에서 1064~1070㎛ 파장의 레이저로 소결하는 단계를 포함하고, 상기 소결 단계에서 상기 레이저의 스캔경로를 다르게 적용하여 3차원 모형의 표면에 적어도 1개층 이상의 세포재생촉진층을 형성한다.
Absstract of: CN120206803A
本申请公开了一种根管峡部3D打印研究模型的构建方法、设备、介质及产品，涉及根管峡部打印技术领域，该方法包括：获取根管原始数据和预备后根管数据；根管原始数据为筛选出来的包含根管峡部的各种典型形态数据；根据预备后根管数据获取扩大后主根管直径数据，根据根管原始数据，提取出原始牙根三维表面数据，将原始牙根三维表面数据与扩大后主根管直径数据组合，得到根管峡部3D打印研究模型。本申请中筛选出来的根管原始数据包含了根管峡部所有的可能性，并且本申请中利用扫描得到的根管原始数据进行逐层建模的方式相比于现有技术中的模块化堆叠的方式，能够更加准确模拟真实根管峡部的形状和尺寸。
Absstract of: AU2023364836A1
Aspects of the present disclosure include methods for making a polymeric structure having a micro-void space. Methods according to certain embodiments include irradiating a polymerizable composition positioned between a build elevator and a build surface to generate a polymerizable composition having a polymerized region of the polymerizable composition having a micro-void space in contact with the build elevator and a non-polymerized region of the polymerizable composition in contact with the build surface, displacing the build elevator away from the build surface, contacting the generated micro-void space with a non-reactive composition and repeating in a manner sufficient to generate a polymeric structure having a resolved micro-void space. Systems for preparing a polymeric structure according to the subject methods are also described. Polymeric structures having a resolved micro-void space such as where the micro-void space is filled with a non-polymerizable composition are also provided.
Absstract of: CN120203825A
本发明公开了一种基于弹性模量适配的新型仿生正畸种植钉结构，涉及正畸种植钉技术领域，包括种植钉本体，所述种植钉本体的内部设有孔隙结构，或者所述种植钉本体的内部以及表面均设有孔隙结构。本发明提供了一种具有多孔结构的种植钉本体，通过不同孔隙率调控种植钉本体的弹性模量，可以制备出不同弹性模量的仿松质骨结构的种植钉本体，以适应临床上不同骨密度的正畸患者的牙槽骨条件，提高种植钉本体植入后的成功率及正畸效果。
Absstract of: CN120203826A
本发明涉及种植牙导板技术领域，公开了一种基于3D打印的种植牙导板，包括：导板本体和定位孔，所述导板本体为弧形结构，且导板本体通过3D打印技术一体成型，并与患者牙弓形状相适配，所述定位孔设置于导板本体的表面用于引导种植体植入。通过采用3D打印技术一体化成型导板本体，同时通过患者口腔CT数据确定定位孔的位置，使该种植牙导板与患者牙弓贴合度高，且定位孔位置精确，同时，3D打印技术设备成本低，材料利用率高，降低了导板本体的制作成本，并且数字化设计和3D打印技术简化了导板制作流程，缩短了制作周期，进而使该种植牙导板具有高精度、低成本以及制作工艺简单便捷的优点，值得广泛推广应用。
Absstract of: LU509558B1
The invention belongs to the technical field of electrocardiogram processing, and discloses a surface electrocardiogram processing system for predicting the risk of arrhythmia in early repolarization individual, the surface electrocardiogram processing system for predicting the risk of arrhythmia in an early repolarization individual includes: ECG data acquisition module, operation input module, the central control module, heart rate/heart rhythm discrimination module, data analysis module, alarm module, printing module, display module. The invention supports the user to carry out self-health management through the electrocardiogram parameter discrimination module, and the discrimination process of the method has small calculation amount, low algorithm complexity and high efficiency; at the same time, the data analysis module can accurately perform the secondary analysis of the unstable ECG waveform, which can improve the analysis accuracy, reduce the workload of the operator, and improve the working efficiency of the operator. (Fig.1)
Absstract of: CN120203741A
本发明提供一种新型3D打印接骨板，属于医疗器械技术领域，该新型3D打印接骨板包括；接骨板，接骨板采用增材制造工艺制成，具有针对增强区域的局部增强结构设计，通过逐层能量密度梯度变化的3D打印策略；显著提升了关键部位的致密度和力学性能，这不仅大幅增强了接骨板在局部区域的抗压和抗剪切能力，还确保了与患者骨骼的精确匹配，有利于促进骨折愈合过程中的稳定性，此外，基于患者CT/MRI数据的设计流程保证了接骨板能够针对个体差异进行定制化生产，提高了手术成功率和患者的恢复速度。
Absstract of: WO2024086372A1
A system and method of adjusting a dental appliance by modifying a corresponding digital dental appliance model. The system includes an additive manufacturing system (e.g., a 3D printer system) and a controller running software. The system is designed to (i) 3D print a dental appliance using an initial digital dental appliance model, (ii) determine any portions of the printed dental appliance that may require modification, (iii) automatically adjust the appliance's digital model by performing pixel offsetting to implement a modification, and (iv) reprint the appliance using the modified digital model.
Absstract of: KR20250096319A
3차원 유동 장애물을 갖는 테슬라 구조가 도입된 미세유체 혼합장치가 개시된다. 본 발명의 미세유체 혼합장치는, 투입된 복수의 유체에 대한 혼합을 가능하게 하는 미세 유체 믹서; 상기 미세 유체 믹서의 상부 일측에 배치되어, 혼합 예정인 물질들을 주입하는 적어도 하나 이상의 유입구; 및 상기 미세 유체 믹서의 상부 타측에 배치되어 혼합된 물질을 방출하는 유출구;를 포함하고, 상기 미세 유체 믹서는, 믹서 하우징; 상기 믹서 하우징 내에 길이 방향을 따라 형성된 메인 혼합 유로; 상기 메인 혼합 유로를 따라 형성되는 복수의 테슬라 믹서 유닛; 및 상기 메인 혼합 유로에 형성되는 유동 장애물; 을 포함하여, 투입된 유체의 혼합을 원활하게 할 수 있다.
Absstract of: WO2025133728A1
The present invention relates to an orally administered formulation comprising caffeine as an active ingredient and having a drug-release controlling property, and a method for preparing same by using 3D printing and relates to a pharmaceutical composition and a food composition, of the formulation, for preventing or treating jet lag, and a composition to be applied to a 3D printer.
Absstract of: CN120203810A
本发明公开了一种贴合患者颅骨的骨膜牵张装置，包括牵张板，牵张板的端部设置为弧形尖端，牵张板的表面为弧面，且能够与弧形尖端顺滑过渡；牵张板由液压机以及与患者颅骨数据相匹配的模具冲压成型；牵张板上开设有螺纹孔和多个固定孔；还包括牵张螺钉、螺纹针、转接头和钻头；其中，牵张螺钉上设有两端贯穿的内孔，螺纹针的一端以及钻头的一端均能够穿过内孔；螺纹针上固定连接有限位块a，钻头上固定连接有限位块b。本发明骨膜牵张装置中的牵张板，通过与患者颅骨数据相匹配的模具（凸模和凹模的组合）冲压成型，成型后的牵张板表面与颅骨表面的形状一致，能够非常良好的贴合颅骨与骨膜，利于骨膜牵张和恢复。
Absstract of: CN120203902A
本发明提供一种骨折固定装置控制方法，属于医疗器械技术领域，当骨折固定装置的夹持力不再适用于患者时，需要对第一压板和第二压板之间的压力值进行调整。首先通过压力传感器获取实时压力值，然后根据预设公式，结合预设的参数对驱动器的活动量进行调整，并在调整的过程中不断对压力值进行动态调整，直到实际压力值与预设压力值之间的差值小于设定阈值，通过动态迭代，将第一压板和第二压板之间给与患者的压力调整至最优值。无需患者进行手动调整，通过控制器中程序即可对骨折固定装置的加持力以及骨折固定装置的形状进行微调，在确保调整精度的同时，可以有效地确保对患者的治疗精确性。
Absstract of: CN120204460A
本发明提供了一种以钛合金为骨架增强相的铝基仿生复合材料及其制备方法，属于金属基复合材料领域。本发明提供的以钛合金为骨架增强相的铝基仿生复合材料，包括铝基体和钛合金骨架增强相；所述钛合金骨架增强相具有仿生牙釉质柱状微观结构特征的多孔结构，所述多孔结构为密排分布的圆柱状贯穿孔；所述铝基体填充于所述圆柱状贯穿孔中；所述以钛合金为骨架增强相的铝基仿生复合材料中钛合金骨架增强相的体积百分比为30～80％。本发明提供的铝基仿生复合材料的拉伸强度可达到811MPa，断后延伸率可达到10.3％，弯曲强度可达到1491MPa，断裂韧性可达到47MPa·m1/2，展现出优异的强韧协同效应。
Absstract of: WO2025137128A1
The present disclosure provides polymerizable composition that can produce desirable stain resistant polymeric materials, polymer compositions, and/or photo-curable resins. Further provided herein are methods of producing polymerizable compositions, resins, devices, and polymeric materials. Also provided herein are methods of using polymerizable compositions, resins, and polymeric materials for the fabrication (e.g., via 3D printing) of medical devices, such as orthodontic appliances.
Absstract of: WO2025133728A1
The present invention relates to an orally administered formulation comprising caffeine as an active ingredient and having a drug-release controlling property, and a method for preparing same by using 3D printing and relates to a pharmaceutical composition and a food composition, of the formulation, for preventing or treating jet lag, and a composition to be applied to a 3D printer.
Absstract of: WO2025134771A1
Problem To provide a novel derivative of rhamnan sulfate, a novel ink composition for 3D printers containing the same, a novel composition having FGF binding promoting activity and the like. Solution The problem can be solved by a rhamnan sulfate derivative having a phenolic hydroxy group linked thereto, a novel ink composition for 3D printers derived from rhamnan sulfate containing and a rhamnan sulfate derivative having a methacrylic acid linked thereto, and a composition for promoting FGF binding containing the same.
Absstract of: MX2024014918A
The present invention relates to a medical device manufactured using the additive manufacturing process (3D printing). It is a medical device used preferably as a bone graft composed of a porous structure based on bioceramics based on β-tricalcium phosphate (β-TCP) or hydroxyapatite, which may or not contain nanostructures in its composition, for example: carbon nanostructures (graphene, graphene oxide, reduced graphene oxide, carbon nanotubes, etc.) and, in preferred embodiments, stem cells and polymeric membrane. Also, the present invention relates to the use of this device as a bone graft and the process of preparing this device.
Nº publicación: DE102023135732A1 26/06/2025
Applicant:
MUEHLBAUER TECH GMBH [DE]
M\u00DCHLBAUER TECHNOLOGY GmbH
Absstract of: DE102023135732A1
Die Erfindung betrifft eine radikalisch polymerisierbare Verbindung, dargestellt durch eine Struktur der Formel 1:PG1-Sp1- OC (O) NH-K-NHC (O) O-Arn-OC (O) NH-K-NHC (O) O-Sp2-PG2(Formel 1) ,sowie eine radikalisch polymerisierbare Zusammensetzung, die Verwendung der radikalisch polymerisierbaren Verbindung oder der radikalisch polymerisierbaren Zusammensetzung zur Herstellung eines polymerisierbaren Dentalmaterials und ein ausgehärtetes Dentalmaterial.
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