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TECHNIQUES FOR AUTOMATED MARKING OF DENTAL APPLIANCES

Resumen de: MX2025011659A

The present disclosure discusses techniques for marking a dental appliance. A dental model and dental appliance are positioned onto a conveyor tray, which is transported to a scan station. The dental model and conveyor tray each include an identifying code. The scan station includes a camera and barcode reader to read the identifying codes on the dental model and conveyor tray, and these codes are associated with one another. The conveyor tray then moves to a marking station where a barcode reader reads the code on the conveyor tray, and then marks the dental appliance with the appropriate marking.

AUTOMATIC DESIGN OF CUSTOM EAR DEVICES

Resumen de: WO2024200441A1

Described herein is a computer-implemented method for constructing in the form of designing in a virtual environment a custom ear device in an automated process utilizing a trained neural network. The computer-implemented method described is configured to allow for changing the output form the neural network to create change to an automatic generated custom ear device design. Furthermore, described herein is a system utilizing a processor running the method described herein to automatically generate virtually constructed custom ear devices that may be modified to adjust for any incorrect outputs generated by a neural network.

ORTHODONTIC APPLIANCE SYSTEMS AND METHODS OF MAKING SAME

Resumen de: WO2024206597A1

An orthodontic appliance system for orthodontic treatment of teeth. The system includes a template with a cavity. An attachment is removably received in the receptacle and has a surface including a bonding surface. A method of manufacturing includes constructing a scaffold assembly including a base and placing a template in contact with the scaffold assembly. The method includes inserting the attachment into the receptacle. During separating, the attachment remains coupled to the template in the receptacle. A method of manufacturing includes providing a mold of the patient's teeth. The mold including at least one projection and a through-passage. The method includes placing a container of dental composite in fluid communication with the through-passage, placing a template over the at least one projection, injecting dental composite from the container through the through-passage and into the receptacle, and removing the template from the at least one projection with the filled receptacle.

SPINAL IMPLANTS WITH CUSTOM DENSITY AND 3-D PRINTING OF SPINAL IMPLANTS

Resumen de: EP4691507A2

In some embodiments, a spinal implant (10, 110, 210, 310, 400) is provided and includes a body portion defining a longitudinal axis. The body portion includes a distal end portion, a proximal end portion, opposed side surfaces that extend between the distal and proximal end portions, and top and bottom surfaces configured and adapted to engage vertebral bodies. The top and bottom surfaces have a surface roughness between 3-4 µm. A cavity extends through the top and bottom surfaces defining a surface area that is at least 25% of a surface area of the top surface or the bottom surface. First orifices (24, 124, 224, 324, 426a) are defined through the top surface and second orifices (34, 134, 234, 334, 426b) are defined through the bottom surface. The second orifices are connected to the first orifices by a plurality of channels.

ADDITIVE MANUFACTURING PART SUPPORT AND HANDLING FRAME

Resumen de: EP4691381A1

A cutting instrument including an insert and a frame having sidewalls that extend from a base and define a slot. The slot is configured to receive a portion of the insert such that an edge of the insert extends beyond the frame. The sidewalls are configured to shrink around a portion of the insert such that an edge of the insert extends beyond the frame. Additionally, a method for fabricating a cutting instrument including depositing layers of metal powder onto a base and selectively binding the deposited layers of the metal powder onto the base to form a frame attached to the base. Next, placing an insert within the frame such that a portion of the insert extends beyond the frame and the combination of the base, the frame, and the insert forms an in-process assembly.

POSTERIOR BITE INTERFERENCE ELEMENTS

Resumen de: US2025375269A1

The present disclosure discusses techniques for fabricating bite interference elements within polymeric dental appliances. The techniques disclose at least one polymeric shell that includes a number of cavities shaped to fit over a patient's teeth. The polymeric shell includes an occlusal appliance surface shaped to fit over an occlusal tooth surface of the patient. One or more bite interference elements are formed within the occlusal appliance surface, and each bite interference element includes a partially disc-shaped feature extending radially away from the occlusal tooth surface when worn by the patient.

光硬化性組成物

Resumen de: CN118414365A

The photocurable composition may include a photocurable resin and a photoinitiator. The photocurable composition may typically have a shear viscosity of less than 1 Pa.s at a shear rate of 50 s-1 at 100 DEG C, and may typically include a first prepolymer, a second prepolymer, and a reactive diluent.

微細構造の付加製造

Resumen de: CN120659679A

The present invention relates to an additive manufacturing method of a microstructure (10) for selective transmission of X-ray radiation or gamma-ray radiation, the method comprising: depositing (110) a powder layer on a build plate or on a layer from at least one previous manufacturing step on the build plate wherein the powder layer comprises a high Z material powder. In addition, the method includes selectively melting (120) and solidifying the powder to form a septum wall structure (20) by scanning an electron beam over the powder layer in a sequence of spots to sequentially expose a plurality of spots (40) on the powder layer to electron beam spots. The electron beam spot has a size of at most 150 mu m in diameter, preferably at most 75 mu m in diameter, and more preferably at most 50 mu m in diameter. The high Z material powder includes a high Z material having an atomic number Z of at least 40 and preferably of at least 70. The invention also relates to a microstructure for the selective transmission of X-ray radiation or gamma-ray radiation, said microstructure being obtained by said method, and to an imaging component comprising such a microstructure. The invention also relates to a method for manufacturing the imaging component.

一种虎杖苷腱骨修复梯度仿生支架及其制备方法

Resumen de: CN121490141A

本发明公开了一种虎杖苷腱骨修复梯度仿生支架及其制备方法，将纳米羟基磷灰石（nHAP）/聚己内酯（PCL）复合材料与含有虎杖苷（PLD）脂质体的生物水凝胶两种材料，通过3D打印设计与制备构建成多分区结构，以此满足腱骨愈合的复杂要求。其中nHAP/PCL复合材料良好机械性能匹配肌腱受力环境，作为支架的力学框架。nHAP的引入能有效促进骨损伤区域的愈合，缓释PLD脂质体水凝胶的构建可以有效逆转腱‑骨界面的纤维化。本发明通过3D打印技术所构建的缓释虎杖苷的梯度仿生支架能为腱骨愈合带来全新的治疗方案。

一种仿生异质性组织工程半月板支架及其制备方法

Resumen de: CN121490140A

本发明公开了一种仿生异质性组织工程半月板支架及其制备方法，并揭示其在半月板修复领域的应用。基于多喷头3D打印技术，创新采用生物可降解高分子材料与负载生长因子/干细胞的生物墨水，构建高度仿生的异质性组织工程半月板。具体而言，以可降解高分子聚己内酯（PCL）为原料，通过精准调控打印路径，模拟天然半月板胶原纤维分布规律，打印环向与径向纤维形成支架框架；在此基础上，针对半月板红区与白区不同生理特性，交错打印负载差异化生长因子及干细胞的生物墨水，实现种子细胞的分区精准接种与生长因子的可控分区释放，为半月板再生提供具备空间特异性的细胞微环境，显著提升组织修复效率与仿生契合度。

一种抗菌可降解的骨固定支架及其制备方法

Resumen de: CN121490139A

本发明属于生物医学工程技术领域，公开了一种抗菌可降解的骨固定支架及其制备方法。本发明将壳聚糖、nHAP、rGO和纳米MgO进行复合，形成多元复合材料体系，不仅提高了支架的力学性能，还实现降解速率的调控；加入纳米MgO，实现了支架降解速率与骨组织再生速度的匹配，避免了传统支架过早降解导致支撑失效的问题。并且，本发明采用PDA涂层与AgNPs负载的双功能表面改性工艺，既解决了壳聚糖表面光滑导致的抗菌剂负载量低的问题，又避免了单一抗菌剂可能导致的耐药性。采用低温3D打印制备支架，有效保持壳聚糖的生物活性，优化浆料性能和打印参数实现了复杂结构的精准成型，为个性化骨固定支架提供了基础。

SYSTEM AND METHOD FOR MANUFACTURING A BONE PLATE

Resumen de: KR20260019177A

본 발명은, 좌, 우 대칭되는 한 쌍의 뼈에서 골절된 뼈와 골절되지 않은 뼈의 영상을 각각 촬영하는 영상촬영부; 상기 영상촬영부에서 획득된 골절된 뼈의 영상으로부터 골절편의 위치를 이동시켜 영상 정복하는 영상정복부; 상기 영상정복부에서 정복된 뼈의 영상을 대칭시킨 후 정복된 뼈의 골절선을 골절되지 않은 뼈의 영상에 오버랩시키는 영상변환부; 상기 영상변환부에서 생성된 골절되지 않은 뼈의 영상으로부터 골절선을 고려하여 제1 본 플레이트의 형상을 설계하는 제1 설계부; 및 상기 제1 설계부에서 생성된 제1 본 플레이트를 대칭시켜 상기 영상촬영부에서 획득된 골절된 뼈에 대한 제2 본 플레이트의 형상을 설계하는 제2 설계부;를 포함하는 본 플레이트 제작 시스템 및 방법을 제공한다.

一种成骨技术用3D打印方法及个性化箱型钛板

Resumen de: CN121491360A

本发明公开了一种成骨技术用3D打印方法及个性化箱型钛板，本发明涉及医疗器械的制作领域，具体包括以下步骤：S1：患者颌骨三维数据的获取与预处理；S2：骨缺损前理想轮廓的三维重建与虚拟修复；S3：个性化箱型钛板的数字化设计；S4：3D打印制造个性化箱型钛板；S5：手术中的临床应用。本发明所述的一种成骨技术用3D打印方法及个性化箱型钛板，个性化箱型钛板在手术中可实现被动就位，即其形态与骨缺损区天然契合，放置后即能完美恢复理想的骨弓轮廓。这降低了对医生个人技术的依赖性，使手术结果更具可预测性和可重复性，由于箱型钛板通过螺钉直接固定于残留的健康基骨上，其固定稳定性远胜于骨块。

一种声学超表面的设计与加工方法、针形聚焦声束成像探头、方法及系统

Resumen de: CN121489530A

本发明涉及一种声学超表面的设计与加工方法、针形聚焦声束成像探头、方法及系统，属于超声医疗领域。通过超表面将平面超声波聚焦为针形聚焦声束，以线性扫描的形式进行成像，可以在保证成像精度的同时实现快速超声成像，从而解决现有技术中超声成像技术中无法兼顾成像质量和成像速度的难题。本发明中提出的声超表面的针形聚焦声束成像系统通过机械扫描系统、发射电路以及波束成形系统之间的数据实时数据交互，可实现低成本快速超声成像，并且成像质量更高。

一种制造硅胶托槽矫治器的方法

Resumen de: CN121489670A

本申请提供一种制造硅胶托槽矫治器的方法，包括：获取当前状态下的牙齿形态数据；根据所述牙齿形态数据获得针对需要矫正牙齿的托槽形态数据；根据所述托槽形态数据获得托槽装配牙齿后的装配模拟数据；根据所述装配模拟数据获得制造硅胶托槽矫治器的打印数据，并根据所述打印数据对硅胶材料加热固化以形成硅胶托槽矫治器，所述硅胶托槽矫治器至少包括容装牙齿的牙套和设置在所述牙套壁体上的用于容装托槽的容置凹槽。

渐变色牙齿修复体三维打印方法及系统

Resumen de: CN121492351A

本发明涉及牙齿修复技术领域，具体涉及渐变色牙齿修复体三维打印方法及系统。本发明将待修复的目标牙的修复体模型划分为多个牙体修复层，并以健康邻牙的牙体颜色变化数据作为参照，确定每个牙体修复层的目标颜色，然后对所有牙体修复层的目标颜色按照由浅到深的规则进行排序以作为打印顺序；最后以所述目标颜色为打印目标，基于预先设定的配色供料策略和曝光控制策略，按照所述打印顺序依次对修复体模型的各个牙体修复层进行三维打印以得到目标牙的渐变色牙齿修复体，从而得到与健康邻牙色差较小的渐变色牙齿修复体，修复效果较佳。

SYSTEM AND METHOD FOR MANUFACTURING A BONE PLATE

Resumen de: KR20260019176A

본 발명은, 수술이 종료된 환자의 골절된 뼈 종류, 골절 부위, 정복 영상, 정복을 위한 본 플레이트의 형상 및 수술 전담의에 대한 수술정보를 수집하는 정보수집부; 상기 정보수집부에서 수집된 수술정보를 저장하는 데이터베이스부; 환자의 골절 부위가 포함된 골절 의료 영상을 촬영하는 영상촬영부; 상기 영상촬영부에서 획득된 골절 의료 영상으로부터 골절편의 위치를 이동시켜 영상 정복하는 영상정복부; 상기 영상정복부에서 정복된 뼈의 영상과 동일한 정복 영상을 상기 데이터베이스부에 저장된 수술정보로부터 검색하는 검색부; 및 상기 검색부에서 검색된 수술정보로써 상기 영상촬영부에서 획득된 골절 부위의 본 플레이트를 설계하는 설계부;를 포함하는 본 플레이트 제작 시스템 및 방법을 제공한다.

一种用于慢性创面修复的智能响应性生物材料及其制剂

Nº publicación: CN121490121A 10/02/2026

Solicitante:

山东智方生物技术有限公司

Resumen de: CN121490121A

本发明涉及生物医用材料制造领域，公开了一种用于慢性创面修复的智能响应性生物材料及其制剂，制剂具有早期响应层与晚期修复层的功能分区材料，通过生物医用增材制造方法制备，该方法利用含弹性蛋白样区的智能响应型重组多域蛋白作为温敏生物墨水组分，设定打印喷头温度低于其相变温度而基板平台温度高于其相变温度，驱动生物墨水温敏相变原位固化以成型分区，解决活性分子在均质制剂中功能释放的时序性错乱问题，保障早期抗菌与晚期修复功能的执行。