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134
results.
Updated on
06/06/2025 [07:01:00]
Results 25 to 50 of 134
Absstract of: CN120056234A
本发明涉及通过喷射打印生产牙科修复体的方法、装置和系统。本发明提供一种通过喷射打印来生产牙科修复体的方法，包括以下步骤：借助于陶瓷浆料喷射打印(S101)牙科修复体的一个或多个层；以及将半透明度增强剂和/或不透明度增强剂喷射打印(S102)至一个或多个层上。
Absstract of: CN120056232A
本发明涉及通过喷射打印生产牙科修复体的方法、装置和系统。本发明提供一种通过喷射打印生产牙科修复体的方法，包括以下步骤：使用具有彼此不同颜色的多种不透明陶瓷浆料来喷射打印(S101)牙科修复体的牙本质核；以及使用半透明陶瓷浆料来喷射打印(S102)牙科修复体的牙齿釉质。
Absstract of: CN120053748A
本发明公开一种骨修复支架及其制备方法与应用。所述骨修复支架由磷酸镁支架在钾盐溶液中养护而成，磷酸镁支架的原料包括磷酸三镁和打印墨水载体，磷酸三镁为三水磷酸氢镁和氢氧化镁，打印墨水载体由明胶溶液、甘油和戊二醛溶液制得。所述骨修复支架的制备方法包括：用三水磷酸氢镁和氢氧化镁制备磷酸三镁粉末；将明胶水溶液、甘油、戊二醛溶液混合均匀，得到打印墨水载体；将磷酸三镁粉末与打印墨水载体混合，并进行垂直沉积3D打印，得到磷酸镁支架；将磷酸镁支架置于磷酸氢二钾溶液中养护，得到磷酸镁骨修复支架。本发明提供的骨修复支架，能够达到力学强度高、孔隙率高的效果。
Absstract of: US2025169924A1
The present invention pertains to a transparent orthodontic device and a method for its preparation. The transparent orthodontic device described herein includes a tooth-contacting portion. This tooth-contacting portion consists of a concave section that makes contact with the tooth and a convex section that does not make contact with the tooth, positioned opposite each other.
Absstract of: US2025170353A1
A face mask assembly may include an oral appliance connected to a post. A face mask assembly may include a face mask comprising a shell, a liner, an adapter, and a threaded, slotted sleeve configured to receive the post. A face mask assembly may include a threaded nut configured to selectively engage the threaded, slotted sleeve, wherein engaging the threaded nut on the threaded, slotted sleeve causes the threaded, slotted sleeve to engage the post and fix the position of the face mask relative to the oral appliance.
Absstract of: US2025169929A1
A method of producing a dental restoration by jet-printing, including jet-printing one or more layers of a dental restoration using a ceramic slurry, jet-printing a coloring solution onto the one or more layers, and applying a fixing solution for fixing the coloring solution.
Absstract of: US2025169925A1
A system for correcting malocclusions may include a maxillary appliance having tooth receiving cavities shaped to receive teeth of a maxilla and a first elastic coupling at gingival line of the maxillary appliance. The first elastic coupling may be configured for receiving an elastic. The system may also include mandibular appliance having tooth receiving cavities shaped to receive teeth of a mandible. The system may also include a corrective appliance having a first coupling configured to be coupled to the mandibular appliance at a first location on a first side of incisors of a patient and a second coupling configured to be coupled to the mandibular appliance on a second side of the incisors, and having an arm extending from the corrective appliance towards the gingival line of the maxillary appliance and being shaped to receive the elastic.
Absstract of: US2025169892A1
Systems and methods for generating patient-specific surgical guides comprising: capturing a first and second images of an orthopedic element in different reference frames using a radiographic imaging technique, detecting spatial data defining anatomical landmarks on or in the orthopedic element using a neural network, applying a mask to the orthopedic element defined by an anatomical landmark, projecting the spatial data from the first image and the second image to define volume data, applying the neural network to the volume data to generate a reconstructed three-dimensional (“3D”) model of the orthopedic element; and calculating dimensions for a patient-specific surgical guide configured to abut the orthopedic element.
Absstract of: US2025169939A1
The present invention is directed to providing a polymer scaffold for a prosthesis that may have a size and supporting force that may accurately correspond to a certain affected area, may also contain a maximum amount of a therapeutic drug, may be immediately applied in a customized manner to an affected area that has not been prepared in advance, and may provide a stable supporting force of the affected area throughout the treatment period, and a method of manufacturing the same. The polymer scaffold for a prosthesis according to the present invention and the method of manufacturing the same have an effect of allowing the internal rigidity and elasticity to be adjusted so that they can be provided in a customized manner to patients.
Absstract of: US2025170648A1
A method of producing a dental restoration (100) by jet printing, including the steps of jet printing (S101) one or more layers of the dental restoration using a ceramic slurry; and jet printing (S102) a coloring solution onto the one or more layers.
Absstract of: US2025171188A1
A method (600) for packaging a food product is provided. The method can comprise receiving (602) at least one piece of packaging material (PM) in a packaging machine (500), said packaging material (PM) comprising a cellulose-based mid-layer (400), an inside layer (404) arranged to face the food product (FP), and an outside layer (402), wherein an ink-based print is provided on the outside layer (402), curing (604) the inside layer (404) of the at least one piece of packaging material (PM) such that ink particles (302), released from the outside layer (402) to the inside layer (404), are bound to the inside layer (404), thereby preventing the ink particles (302) from being released into the food product (FP), forming (606) the at least one piece of packaging material (PM) into packages (110), and filling (608) the packages (110) with the food product (FP).
Absstract of: US2025171733A1
A bioink is described. The bioink comprises coral particles and biocompatible polymer, wherein the concentration of coral particles in the bioink is 25 to 85 weight % of the total weight of the bioink.
Absstract of: US2025170750A1
A method of producing a dental restoration by jet-printing, comprising the steps of jet-printing (S101) one or more layers of the dental restoration by means of a ceramic slurry; and jet-printing (S102) a translucency enhancer or opacity enhancer onto the one or more layers.
Absstract of: US2025171364A1
A method of producing a dental restoration by jet-printing, including the steps of jet-printing (S101) a dentin core of the dental restoration using a plurality of opaque ceramic slurries having different colors from each other; and jet-printing (S102) the tooth enamel of the dental restoration using a translucent ceramic slurry.
Absstract of: US2025172541A1
Embodiments pertain to a bioink operational to form an artificial bone. The bioink includes a plurality of bone-related cells. Additional embodiments pertain to an artificial bone that includes a plurality of bone-related cells; and a bioink of the present disclosure that is embedded with the cells. The artificial bone may be in the form of a three-dimensional structure that includes a plurality of channels operational to allow fluid flow through the artificial bone. Further embodiments pertain to methods of making an artificial bone by applying a plurality of bone-related cells and a bioink onto a surface such that the bioink becomes embedded with the cells and forms a three-dimensional structure with a plurality of channels.
Absstract of: US2025169792A1
The present invention related to an ultrasound imaging system win which the scan head includes a beamformer circuit that performs far field subarray beamforming or includes a sparse array selecting circuit that actuates selected elements. When using a hierarchical two-stage or three-stage beamforming system, three dimensional ultrasound images can be generated in real-time. The invention further relates to flexible printed circuit boarde in the probe head. The invention furthermore related to the use of coded or spread spectrum signaling in ultrasound imagining systems. Matched filters based on pulse compression using Golay code pairs improve the signal-to-noise ratio thus enabling third harmonic imaging with suppressed sidelobes. The system is suitable for 3D full volume cardiac imaging.
Absstract of: EP4559600A1
An inorganic structure having mechanical properties that differ depending on the region in the inorganic structure, and a method for manufacturing the inorganic structure are provided. An inorganic structure (1) of the present embodiment includes a plurality of solidified portions (SA) composed of an inorganic material. The plurality of solidified portions (SA) include a first solidified portion (SA1) having a first crystallographic direction (CO1) preferentially oriented in a predetermined direction, and a second solidified portion (SA2) having a second crystallographic direction (CO2) that is a different orientation from the first crystallographic direction (CO1).
Absstract of: CN119584936A
The present invention relates to a curable composition comprising: a (meth) acrylate free of urethane moieties, a urethane (meth) acrylate, a photoinitiator, discrete filler particles having an average particle size in the range of 10 nm to 40 nm and having been surface treated with a silane surface treatment agent, the silane surface treatment agent is selected from the group consisting of silane surface treatment agents comprising (meth) acrylate moieties, silane surface treatment agents not comprising (meth) acrylate moieties, and mixtures of both, and the discrete filler particles are present in an amount of 20% by weight or more, the curable composition further comprising an additive selected from the group consisting of silane surface treatment agents comprising (meth) acrylate moieties, silane surface treatment agents not comprising (meth) acrylate moieties, silane surface treatment agents not comprising (meth) acrylate moieties, and mixtures of both. The curable composition does not contain, in each amount of 2 wt% or more, aggregate of nano-sized particles, fumed silica, wt% relative to the curable composition, alone or in combination: aggregate of nano-sized particles, aggregate of nano-sized particles, fumed silica.
Absstract of: WO2024017906A1
The present invention concerns a composition which is a hydrogel comprising, in an aqueous medium: - at least one hydrophilic thickening polymer, and - particles of eggshell membrane, in an amount of less than 5% by weight of the total weight of the composition, wherein said particles are rod-shaped, needle-shaped or fibrous, having a specific particle size. It also relates to a bioink comprising said composition, to a method for manufacturing a 2D or 3D product using said hydrogel, to a kit comprising said hydrogel or bioink, and to uses thereof.
Absstract of: WO2024038000A1
The present invention relates to a process for the preparation of a solid pharmaceutical administration form comprising an amorphous solid dispersion using a 3D printing process. The process is a printing process that allows the production of a solid pharmaceutical solid administration form comprising an amorphous solid dispersion in an easy and flexible manner and the possibility to achieve fast disintegrating dosage forms with high drug loads.
Absstract of: CN120037447A
本申请涉及骨缺损修复技术领域，尤其是涉及一种复合体筒状仿生骨支架及其制备方法，包括以下步骤：再生材料制备、ZP支架制备、复合水凝胶制备、PH支架制备、支架组装：将ZP支架与PH支架进行紫外消毒处理，然后使用磷酸盐缓冲溶液冲洗处理，将内皮细胞以1×105mL植入PH支架内，并灌流培养6‑8天，再将ZP支架与内植有内皮细胞的PH支架进行组合，构成宏微结构的复合体筒状仿生骨支架。本申请的复合体筒状仿生骨支架及其制备方法，ZP支架和PH支架组合构成含有内外双仿生的血管化复合体筒状仿生骨支架，具有令人满意的生物相容性，并显着促进血管生成和成骨过程。
Absstract of: CN120037459A
本发明公开了一种具有光热治疗功能的PLA纳米CuS复合涂层的羟基磷灰石/58S生物活性玻璃复合陶瓷骨支架的制备方法。所述方法包括：（1）将羟基磷灰石与58S生物活性玻璃粉体按预定比例与光敏树脂配制陶瓷浆料，采用光固化技术成型后经脱脂烧结制得多孔陶瓷支架；（2）通过超声分散、磁力搅拌法使纳米硫化铜均匀分散于PLA/有机溶剂体系，采用浸渍提拉法在陶瓷基体表面构建纳米复合涂层，获得PLA负载纳米硫化铜的复合骨支架。所述58S生物活性玻璃可诱导类骨磷灰石成核及生长，改善支架生物活性；PLA纳米CuS复合涂层渗透到陶瓷支架的微孔和裂纹中，具有封孔效应，形成机械互锁，能有效提高力学性能。PLA纳米CuS复合涂层在近红外光照下产生光热效应，实现Cu²⁺可控缓释与光热转换，兼具长效抗菌和光热抑肿瘤功能。该支架在骨缺损修复与术后肿瘤防治领域具有重要应用价值。
Absstract of: US2024051246A1
Methods for manufacturing objects are provided herein. In some embodiments, a method includes receiving a dental appliance formed using an additive manufacturing process, the dental appliance including a plurality of appliance portions. The method can include identifying, based on sensor data, a location of a subset of the appliance portions on the dental appliance. The method can further include applying energy to a subset of the appliance portions to selectively modify one or more material properties of the subset of the appliance portions.
Absstract of: CN120038939A
本发明属于3D打印技术领域，具体涉及一种低浓度胶原蛋白的低温DLP 3D打印方法及其应用。本发明首次意外发现在pH 3体系下可以显著提高光敏胶原蛋白ColMA生物墨水的打印性能，通过低温DLP 3D打印得到持久性的高活性胶原蛋白生物支架；相较于高浓度GelMA支架，所述低浓度ColMA生物支架具有更高的机械性能，更短的平衡溶胀时间、更低的溶胀比、更强的抗降解能力，以及更高的生物活性，可以显著促进人包皮成纤维细胞的增殖、粘附、迁移以及向肌成纤维细胞的分化，有效缓解大鼠全层皮肤损伤处炎症反应、促进伤口再上皮化和胶原有序沉积，加快全层皮肤损伤再生，在组织再生工程中具有广泛的应用前景。
Nº publicación: CN120046438A 27/05/2025
Applicant:
苏州爱得科技发展股份有限公司
Absstract of: CN120046438A
本发明公开了一种椎间融合器的制备方法、对应模型的生成方法及其装置，该生成方法包括：接收患者病变部位的医学影像数据，生成患者的目标骨器官的装配模型；生成装配模型对应的有限元仿真装配模型，生成应力云图；将椎间融合器原始模型转变成隐式体，在隐式体的空间中填充随机种子；在隐式体中添加随机种子点；在隐式体中将随机种子之间生成连线，从而在隐式体中生成三维晶格，三维晶格即为椎间融合器模型。该生成方法能够根据椎间融合器在宿主体内所受应力，从而智能化驱动椎间融合器多孔结构排布，精准降低椎间融合器应力屏蔽效应。
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