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3D bioinprimaketa

Resultados 163 resultados
LastUpdate Última actualización 16/09/2025 [07:09:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days
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一种基于MRI重建的个性化3D打印面膜及其制备方法

NºPublicación:  CN120620652A 12/09/2025
Solicitante: 
天津医学高等专科学校(天津市护士学校)
CN_120620652_PA

Resumen de: CN120620652A

本发明公开了一种基于MRI重建的个性化3D打印面膜及其制备方法。该方法包括以下步骤:采用磁共振设备对人体面部进行扫描,得到人体面部MRI数据,根据人体面部MRI数据生成人体面部三维模型;以人体面部三维模型为基准,生成与面部轮廓完全贴合的立体模具;采用医学影像平台从人体面部MRI数据中提取出人体面部皮肤的生理参数,根据生理参数对人体面部皮肤的生理状态进行量化分析,得到量化分析结果;采用生物3D打印设备,以立体模具为载体,结合量化分析结果,进行3D打印,得到3D打印面膜。本发明制备的3D打印面膜能够与人体面部轮廓高度贴合,对不同面部区域的皮肤问题进行精准护理。

聚多巴胺修饰的明胶-海藻酸钠生物墨水及其制备和应用

NºPublicación:  CN120617616A 12/09/2025
Solicitante: 
中国人民解放军军事科学院军事医学研究院
CN_120617616_PA

Resumen de: CN120617616A

本申请提供用于聚多巴胺修饰的水凝胶,其包含:明胶和海藻酸钠形成的三维水凝胶骨架,其中,所述明胶和所述海藻酸钠未化学交联;以及结合于所述三维水凝胶骨架上的聚多巴胺颗粒。本申请还提供包含所述聚多巴胺修饰的水凝胶的生物墨水以及所述生物墨水在制备用于抗炎、促进伤口愈合或促血管化的3D打印支架的用途。

一种3D打印功能增强的聚醚醚酮复合材料及其制备方法

NºPublicación:  CN120617629A 12/09/2025
Solicitante: 
浙江中聚生物科技有限公司
CN_120617629_A

Resumen de: CN120617629A

本发明涉及3D打印用生物材料技术领域,特别涉及一种3D打印功能增强的聚醚醚酮复合材料及其制备方法。一种3D打印功能增强的聚醚醚酮复合材料,该材料包括如下质量份数的原料:聚醚醚酮75‑85份,改性生物活性材料5‑10份,碳纳米管1‑3份,有机成核剂0.5‑2份,生物调节剂0.1‑1份,抗菌剂0.1‑1份;所述改性生物活性材料为改性羟基磷灰石和/或改性磷酸三钙。该基本配方实现了多功能组分的协同作用,通过精心配比的聚醚醚酮、改性生物活性材料、碳纳米管等成分,解决了现有PEEK材料在生物活性和结晶性能方面的不足,并提供了优异的力学性能和生物相容性。

一种3D打印多孔TC4合金接骨板以及制备方法

NºPublicación:  CN120624889A 12/09/2025
Solicitante: 
北京力达康科技有限公司
CN_120624889_A

Resumen de: CN120624889A

本申请涉及医疗器械技术领域,具体公开了一种3D打印多孔TC4合金接骨板以及制备方法。一种3D打印多孔TC4合金接骨板,其包括如下原料:Fe、C、N、H、O、Al、V、余量为钛粉;所述3D打印多孔TC4合金接骨板为多孔结构,孔径为300‑600μm,孔隙率为60%‑75%,孔隙连通率>95,且所述3D打印多孔TC4合金接骨板上设置有若干个固定孔。本申请所得到的3D打印多孔TC4合金接骨板的抗拉强度、断裂伸长率和疲劳极限最高可达1602MPa、30%和665MPa,具有较高的力学性能,改善了畸形矫正锁定接骨板无法适应复杂解剖结构,导致术后稳定性较差或畸形矫正角度丢失等问题。

一种集成式食品3D打印喷印机

NºPublicación:  CN120616173A 12/09/2025
Solicitante: 
重庆安全技术职业学院
CN_120616173_PA

Resumen de: CN120616173A

本发明公开了一种集成式食品3D打印喷印机,本发明涉及3D打印技术领域。包括安装在控制面板外壳前壁的控制面板、顶部观察门框架、前观察门框架、后部整体外壳,所述顶部观察门框架、前观察门框架、后部整体外壳相互组合安装构成机箱,通过设置装料罐加热盒装置,整体为夹层式结构中间用于放置硅橡胶加热板、温度传感器和压力传感器,使用硅橡胶加热板加热内部的物料装填罐,温度传感器实时检测温度,并传回数据便于实时调节加热的温度,压力传感器用于检测电推杆挤压出物料装填罐内物料时的压力,并传回数据用于精准控制电推杆的挤压力度,在外部左右两侧设计有磁力固定零件放置架,用于回收和放置时的固定。

BIOMATERIAL COMPOSITION COMPRISING GRAPHENE OXIDE-COMPRISING HYDROGEL AND DECM MATERIAL FOR 3D (BIO)PRINTING

NºPublicación:  WO2025188203A1 12/09/2025
Solicitante: 
POLBIONICA S A [PL]
FUND BADAN I ROZWOJU NAUKI [PL]
POLBIONICA S.A,
FUNDACJA BADAN I ROZWOJU NAUKI
WO_2025188203_PA

Resumen de: WO2025188203A1

The invention relates to a composition for three-dimensional printing comprising a hydrogel comprising: a. graphene oxide, b.methacrylated derivatives of biopolymers, and c. radical polymerisation photoinitiator

一种带环喷码工装夹具

NºPublicación:  CN223327186U 12/09/2025
Solicitante: 
杭州西湖生物材料有限公司
CN_223327186_U

Resumen de: CN223327186U

本申请公开了一种带环喷码工装夹具,其包括底板、设置于所述底板顶部前侧的上模、设置于所述底板顶部后侧的下模,所述上模与所述下模相互对应,所述底板顶部还均匀固定设有若干定位板,若干所述定位板位于所述上模与所述下模之间,所述上模上均匀固定设有若干角码块,所述角码块位于所述定位板右侧,所述下模上均匀固定设有若干固定板,所述夹具通过调节所述固定板、所述角码块与所述定位板之间的间距来实现对不同规格所述带环的夹紧固定。

用于经由装载有API的组织穿透器递送药物的装置和方法

NºPublicación:  CN120641167A 12/09/2025
Solicitante: 
詹森生物科技公司
CN_120641167_PA

Resumen de: WO2024163829A1

A drug delivery device includes at least one tissue penetrating member configured to embed into tissue, the at least one tissue penetrating member including: a plurality of cavities, and at least one payload comprising at least one active pharmaceutical ingredient (API), the at least one payload loaded into the plurality of cavities so that the at least one API can be absorbed into the tissue when the at least one tissue penetrating member is embedded in the tissue, wherein a ratio of a surface area of the plurality of cavities to a volume of the plurality of cavities is at least 0.5:1

一种具有三维梯度结构的牙齿种植方法

NºPublicación:  CN120616817A 12/09/2025
Solicitante: 
山东润川医疗科技有限公司
CN_120616817_PA

Resumen de: CN120616817A

本发明涉及种植牙体自动模拟制备技术领域,具体公开了一种具有三维梯度结构的牙齿种植方法,通过口内扫描仪获取颌骨三维数据,建立种植牙体的梯度仿生结构;咬合力分析模块计算各区域应力分布,通过激光微织构形成拓扑梯度,基于颌骨三维数据生成具有力学适配性的梯度结构模型;金属打印形成基台和固位螺丝,进行激光表面处理,牙冠进行真空烧结处理;植体的内置槽内部设置电化学沉积纳米ZnO抗菌层,植体的内置槽内安装基台,基台上安装牙冠;种植牙体采用单体配装或者连桥配装,种植牙体连桥配装时,三个牙冠为整体成型结构;本发明减少医生手术打磨次数以及护理次数,提高牙齿种植效率,大大减少使用者的适应期,提高种植牙体的使用舒适性。

一种多孔生物陶瓷、制备方法及其应用

NºPublicación:  CN120622908A 12/09/2025
Solicitante: 
深圳高性能医疗器械国家研究院有限公司
CN_120622908_PA

Resumen de: CN120622908A

本申请提供的多孔生物陶瓷、制备方法及其应用,将氧化铝浆料与造孔剂混合得到混合浆料;采用DLP 3D打印以逐层投影的方式,使混合浆料发生光固化反应,逐层打印积累成型以得到陶瓷坯体;对陶瓷坯体进行高温处理,以得到多孔生物陶瓷,本申请通过氧化铝浆料复合造孔剂与DLP 3D打印技术,保证材料内部无贯通孔,维持高致密度与力学强度,解决现有技术中表面性能与力学性能难以兼顾的问题;且在高固含量氧化铝陶瓷表面构建离散多孔结构,实现表面粗糙度与的精准调控,直接形成表面离散孔洞,省略复杂的后处理过程;通过烧结工艺,控制整体烧结收缩率,提升复杂结构的成型精度,满足规模化生产需求,可应用于骨组织工程支架及牙齿修复材料。

A BIORESORBABLE CARDIOVASCULAR STENT (BCS) AND ITS METHOD OF PREPARATION THEREOF

NºPublicación:  WO2025186835A1 12/09/2025
Solicitante: 
INDIAN INSTITUTE OF TECH ROPAR [IN]
INDIAN INSTITUTE OF TECHNOLOGY ROPAR
WO_2025186835_PA

Resumen de: WO2025186835A1

The present invention discloses a bioresorbable cardiovascular stent (100). The bioresorbable cardiovascular stent (100) comprising at least one strut (104) (110) connecting the plurality of rhombus-shaped cells (102) in both the longitudinal directions and the circumferential directions and each strut (104) (110) provided with a consistent thickness (108) and width (106). The stent (100) maintains a uniform thickness (108) throughout its length, and featuring struts (104, 110) with consistent thickness (108). The stent (100) is manufactured by using a micro-injection molding process with a single sprue-less hot runner gate. The bioresorbable cardiovascular stent (100) is configured to maintain structural integrity, biocompatible properties, improve radial stiffness to (612 kPa/mm) and radial strength to (225 kPa).

一种拔牙创护板

NºPublicación:  CN223323622U 12/09/2025
Solicitante: 
中国人民解放军空军军医大学
CN_223323622_U

Resumen de: CN223323622U

本实用新型提供一种拔牙创护板,涉及口腔医学技术领域,拔牙创护板包括护板主体,护板主体用于封堵牙槽窝,护板主体的两侧均设置有翼部,翼部向护板主体朝向牙槽窝的一侧延伸,一个翼部用于卡设于牙槽窝的颊侧牙龈,另一个翼部用于卡设于牙槽窝的舌侧牙龈。本实用新型实施例提供的拔牙创护板,可发挥物理屏蔽保护及压迫止血作用,可以在底部放置止血填塞类材料,也可以通过给药孔进行药物补充。该装置的应用有利于拔牙窝的愈合,减少患者止血失败、感染、干槽症等拔牙并发症的风险;且术后患者在进食及口腔卫生护理等过程中,持续隔离保护创口,能够大大改善患者拔牙术后的体验感;患者一般无需再次就诊,拔牙创口完全愈合后,取下护板即可。

APPARATUS AND METHOD FOR 3D PRINTING

NºPublicación:  WO2025186544A1 12/09/2025
Solicitante: 
FABRX LTD [GB]
FABRX LTD
WO_2025186544_PA

Resumen de: WO2025186544A1

A printhead for 3D printing of solid-dosage-forms, said printhead having an integrated powder dispenser or an integrated peristaltic pump, wherein said solid-dosage-form comprises at least one active-ingredient and at least one excipient. Related 3D printers, solid-dosage-form printing apparatuses and associated methods are also disclosed.

装具製造システム、装具製造方法、およびプログラム

NºPublicación:  JP7738146B1 11/09/2025
Solicitante: 
積水化学工業株式会社

Resumen de: JP7738146B1

【課題】良質な装具を効率よく製造できるようにする。【解決手段】装具使用者の身体における装具装着部位の形状を示す個人形状情報を取得する情報取得部と、個人形状情報に基づいて前記装具使用者が使用する装具の形状を示す個別装具情報を生成する情報生成部と、装具の形状を示す装具形状情報の入力に応じて装具を製造するペレット方式の3Dプリンタによる装具製造装置に前記個別装具情報を用いた装具の製造を行わせる製造指示部とを備える装具製造システムである。【選択図】図1

ARRANGEMENT AND METHOD FOR MANUFACTURING A PLURALITY OF ORTHODONTIC APPLIANCES

NºPublicación:  ES3035935T3 11/09/2025
Solicitante: 
STRAUMANN INST AG
Institut Straumann AG
US_2024391170_PA

Resumen de: MX2025009432A

The invention relates to an arrangement for manufacturing a plurality of orthodontic appliances (1) in parallel, comprising an additive printing machine (2) comprising a build platform (4) and configured for additively manufacturing a plurality of teeth models (9) in parallel, a plurality of plates (6) each configured for teeth model printing by the additive printing machine (2), whereby each plate (6) comprises a unique machine-readable identifier (13) and each plate is detachable and precisely fixed to the build platform (4), and a thermoforming machine (10) configured for thermoforming a thermoformable material (11) over the plurality of teeth models (9) for receiving the plurality of orthodontic appliances (1).

歯列矯正器具のためのトランスファー装置及び関連する製造方法

NºPublicación:  JP2025530221A 11/09/2025
Solicitante: 
ソルベンタムインテレクチュアルプロパティズカンパニー
JP_2025530221_PA

Resumen de: CN119855708A

A method of manufacturing a transfer device includes providing a physical physical model having a shape corresponding to a positive shape of a patient's dental arch and one or more stent assemblies each including a lifting mechanism body releasably connectable to an orthodontic appliance. A transfer device may be formed over the physical entity model, wherein a transfer denture represents a negative replica of at least a portion of the entity model. The transfer device may be used to place the appliance on a patient's dental arch, after which the appliance may be detached from the lifting mechanism body and bonded to the associated tooth.

DRUG-ELUTING SURGICAL ARTICLES AND RELATED METHODS

NºPublicación:  US2025281680A1 11/09/2025
Solicitante: 
BIOSAPIEN INC [US]
BioSapien Inc
ES_2998444_T3

Resumen de: US2025281680A1

Disclosed herein is a biomaterial and a method of use thereof for treating a condition. A biomaterial of the disclosure can be, for example, a surgical article. Implantation of a biomaterial disclosed herein into a subject can treat, for example, cancer.

Additive Manufacturing of Porous Coatings Separate From Substrate

NºPublicación:  US2025281273A1 11/09/2025
Solicitante: 
HOWMEDICA OSTEONICS CORP [US]
Howmedica Osteonics Corp
AU_2022203976_A1

Resumen de: US2025281273A1

An implant is produced by fabricating first and second layers. The first layer of repeated and truncated building units is fused together to define pores. The second layer of repeated and truncated building units are fused together to define pores and fused onto the first layer of truncated building units. The first and the second layers form at least part of a porous portion of the implant. The formed porous portion is attached onto a base portion of an implant. The truncated building units of each of the first and the second layers are in the form of spatially overlapping three-dimensional shapes.

ORODISPERSIVE DOSAGE FORMS CONTAINING DROXIDOPA

NºPublicación:  US2025281441A1 11/09/2025
Solicitante: 
APRECIA PHARMACEUTICALS LLC [US]
APRECIA PHARMACEUTICALS LLC
WO_2024108082_PA

Resumen de: US2025281441A1

A rapidly-orodispersible tablet containing a porous, bound powder matrix containing droxidopa. The bound matrix contains an acidulant, particularly citric acid, to delay, reduce, or inhibit the coloration of droxidopa during stress storage conditions, and suppress the effect of glycerin on the coloration of droxidopa-containing tablets. The tablet can be dividable along a functional seam printed into the bound powder matrix, to divide the tablet into sub-dosage units of the same mass of droxidopa.

PROSTHESIS COVER AND METHOD FOR PRODUCING A PROSTHESIS COVER

NºPublicación:  US2025281308A1 11/09/2025
Solicitante: 
OTTO BOCK HEALTHCARE PRODUCTS GMBH [AT]
OTTO BOCK HEALTHCARE PRODUCTS GMBH
DE_102022111268_PA

Resumen de: US2025281308A1

The invention relates to a prosthesis cover having at least one fastening device (20) for securing the prosthesis cover (1) to a prosthesis component (2), and a flexible main body (10) which has an inner side (11) facing the prosthesis component (2) in the applied state and an outer side (12) opposite the inner side (11), on which outer side the at least one fastening device (20) is arranged, wherein at least one structural element (30) protruding from the outer side (12) is applied to the outer side (12) in an additive manufacturing process.

SYSTEM AND METHODS FOR TREATING A 3D PRINTED PROSTHETIC LINER

NºPublicación:  US2025281310A1 11/09/2025
Solicitante: 
QUORUM ORTHOPEDICS INC [US]
Quorum Orthopedics, Inc
WO_2023215504_A1

Resumen de: US2025281310A1

A 3D printed prosthetic liner adapted to provide an interface between a residual limb and a prosthetic socket, specifically a prosthetic liner manufactured using a 3D printing device, the surface of which being treated with one or more applications of a casting resin, and preferably a urethane-based casting resin forming a treated prosthetic liner having enhanced strength and pliability.

Systems and Methods for Utilizing Partially Digested Cartilage Matrix for Chondral Defects

NºPublicación:  US2025281674A1 11/09/2025
Solicitante: 
GEORGIA TECH RES CORPORATION [US]
Georgia Tech Research Corporation

Resumen de: US2025281674A1

An exemplary embodiment of the present disclosure provides a method of utilizing partially digested cartilage for chondral defects, the method comprising: obtaining cartilage; mincing the cartilage into a plurality of pieces of cartilage; partially digesting the plurality of pieces of cartilage in a digesting mixture to form partially digested cartilage; and encapsulating the partially digested cartilage.

Method for Preparing Skull Flap by Photo-Curing 3D Printing

NºPublicación:  US2025281669A1 11/09/2025
Solicitante: 
BEIJING TIANTAN HOSPITAL CAPITAL MEDICAL UNIV [CN]
Beijing Tiantan Hospital, Capital Medical University
NL_2038403_A

Resumen de: US2025281669A1

Provided is a method for preparing a skull flap by photo-curing 3D (three dimensions) printing, including the following steps: (1) constructing a 3D printing model: generating a corresponding 3D model based on a cranial scan data of a patient; (2) preparing a 3D printing ink: weighing a photo-crosslinking hydrogel, mixing the photo-crosslinking hydrogel and a nanoclay solution to obtain a mixed system, and then adding a photoinitiator and a photoresist into the mixed system to obtain the 3D printing ink; and (3) conducting photo-curing 3D printing: subjecting the 3D printing ink to ultrasonic mixing, then filling into an ink tank of a photo-curing 3D printer, transferring the corresponding 3D model into the photo-curing 3D printer, and subjecting the corresponding 3D model to printing to obtain the skull flap; wherein the nanoclay solution comprises an extracellular matrix component.

3D Printing Photo-Curing Composition Suitable for Skull Repair

NºPublicación:  US2025281670A1 11/09/2025
Solicitante: 
BEIJING TIANTAN HOSPITAL CAPITAL MEDICAL UNIV [CN]
Beijing Tiantan Hospital, Capital Medical University
NL_2038588_PA

Resumen de: US2025281670A1

Provided is a three dimensional (3D) printing photo-curing composition suitable for skull repair. The 3D printing photo-curing composition suitable for skull repair includes the following components: nanoclay; a photo-crosslinking hydrogel; at least one photoinitiator; and at least one photoresist.

PHOTOCURABLE RESIN COMPOSITION FOR THREE-DIMENSIONAL PHOTOFORMING

Nº publicación: US2025282974A1 11/09/2025

Solicitante:

TOKUYAMA DENTAL CORP [JP]
TOKUYAMA DENTAL CORPORATION

EP_4494626_A1

Resumen de: US2025282974A1

Provided is a photocurable resin composition used for producing a three-dimensional formed article by a liquid tank photopolymerization method, the photocurable resin composition containing (A) a radically polymerizable monomer, (B) an inorganic filler, (C) a photopolymerization initiator, (D) an activated light absorbent, (E) a polymerization inhibitor, and (F) a chain transfer agent, wherein: at least 90 mass % of the component (A) has two or more (meth)acryloyl groups in the molecule, and is composed of a polyfunctional (meth)acrylate-based radically polymerizable monomer (a) having 5 to 25 atoms constituting a main chain of a divalent group interposed between the two or more (meth)acryloyl groups; and the component (a) is composed of a polyfunctional monomer a1 having a specific group such as a urethane group and a polyfunctional monomer a2 other than the polyfunctional monomer a1. Also provided is a method for producing a three-dimensional photoformed article by using the photocurable resin composition.

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