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Resultados 167 resultados LastUpdate Última actualización 03/10/2022 [13:16:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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DATA PROCESSING DEVICE FOR GENERATING MICROSTRUCTURES HAVING CONTROLLABLE DEFORMABLE PROPERTIES

NºPublicación: FR3121071A1 30/09/2022

Solicitante:

INSTITUT NATIONAL DE RECH EN INFORMATIQUE ET EN AUTOMATIQUE [FR]

WO_2022200742_A1

Resumen de: WO2022200742A1

A device for additive manufacturing comprises a memory (52) configured to receive data relating to the shape of an item to be manufactured and actuator data for the item to be manufactured, a computer (54) configured to determine an additive model (56) defining an orthotropic foam on the basis of the data relating to the shape of the item to be manufactured and the actuator data for the item to be manufactured.

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METHOD FOR MANUFACTURING A DENTAL PROSTHESIS AND SHELL MOULD CONFIGURED TO CARRY OUT THE METHOD

NºPublicación: FR3121031A1 30/09/2022

Solicitante:

CIRCLE CENTRALE DE REFERENCEMENT [FR]

WO_2022200741_A1

Resumen de: WO2022200741A1

The invention relates to a method for manufacturing a dental prosthesis, comprising a step of digitally designing a dental prosthesis model from a replica model of a patient's teeth, a step of generating a jaw portion model comprising the teeth replica model and the dental prosthesis model, a step of manufacturing a jaw portion (20) comprising a positioning member based on the model of the jaw portion, and a step of positioning the jaw portion (20) on a shell (32) of a shell mould (30) by the interaction of the positioning member of the jaw portion (20) with a complementary positioning member (36) arranged in said shell (32). The invention also relates to a shell mould (30) used in such a method.

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一种便于调节的3D打印髋关节截骨导板

NºPublicación: CN115122634A 30/09/2022

Solicitante:

安徽医科大学第二附属医院

Resumen de: CN115122634A

本发明公开了一种便于调节的3D打印髋关节截骨导板,包括打印头和打印台,所述打印头通过坐标系与打印台活动连接,所述打印头内设有打印嘴和摄像头,所述打印台内设有台面、台边和快夹装置,所述快夹装置包括弹簧、滑动调节机构和夹箍机构,所述台边内设有弹簧端面卡槽,所述弹簧的一端与台边活动连接、另一端通过滑动调节机构与夹箍机构活动连接,具体涉及3D打印技术领域。该便于调节的3D打印髋关节截骨导板,若3D打印机宕机、在重启后,通过摄像头及摄像头内部的芯片处理器分析髋关节截骨导板的位置状态并操作打印头选择打印位置,避免髋关节截骨导板错位时打印头不察觉导致髋关节截骨导板打印失败或错位的问题。

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一种用于医学美容的组织填充剂及其制备方法和应用

NºPublicación: CN115120776A 30/09/2022

Solicitante:

苏州博创同康生物工程有限公司

Resumen de: CN115120776A

本发明提供了一种用于医学美容的组织填充剂及其制备方法和应用,所述用于医学美容的组织填充剂包括流动相和悬浮于流动相中的纳米纤维支架颗粒;所述纳米纤维支架颗粒包括高分子材料和/或生物大分子。本发明还提供了所述用于医学美容的组织填充剂的制备方法,包括制备纳米纤维支架颗粒,配制流动相,再将所述纳米纤维支架颗粒分散在所述流动相中,得到所述用于医学美容的组织填充剂。本发明所述用于医学美容的组织填充剂机械性能更好,并且可以调节降解的时间,生物相容性好,还具有诱导组织再生修复的功能,安全性高,使用方便;制备方法简单高效,为产品的推广创造了条件。

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一种组合物

NºPublicación: CN115124804A 30/09/2022

Solicitante:

上普博源(北京)生物科技有限公司

Resumen de: CN115124804A

本发明实施例涉及一种组合物,所述组合物用作悬浮生物3D打印支持材料,包括丙三醇、丙烯酰二甲基牛磺酸铵及其共聚物和去离子水,所述丙三醇的质量体积比为0.5‑30%,所述丙烯酰二甲基牛磺酸铵及其共聚物的质量体积比为0.1%~20%。本发明实施例提出的组合物,能够用于悬浮生物3D打印,具有良好的支持性和适宜的流动性,抗剪切与愈合性能良好,能够使目标结构在打印过程中保持原位静止而不产生错位,保证打印结构的完整;并且,所述组合物透明度好,透光性能优良,不影响光固化材料的交联。同时,本悬浮材料具有良好的生物相容性,对细胞无毒副作用,适用于含细胞生物墨水的打印。

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一种可用于3D打印的水凝胶泡沫材料及其制备方法与应用

NºPublicación: CN115120779A 30/09/2022

Solicitante:

吴东蔚

Resumen de: CN115120779A

本发明属于3D打印和生物材料技术领域,公开了一种可用于3D打印的水凝胶泡沫材料及其制备方法、制备装置与应用。通过用生物相容性发泡剂和固化剂混合及初步发泡,然后与生物相容性可固化组分混合并进一步发泡,最后与细胞悬液混合均匀并预固化,即可用于3D生物打印。本发明所使用制备装置简单,操作简便,所制备的水凝胶泡沫材料具良好的生物相容性和可3D打印性,孔隙率高度可调并易于调节,与目前普遍的生物墨水相比,该材料有利于细胞的铺展生长以及营养物质和代谢废物的交换。不仅能够用于药物测试、仿生结构、组织修复和再生医学领域,还在多孔吸附材料、绝缘材料、减震缓冲材料、电容器的制备方面具有很大的应用前景。

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一种多孔钛基抗菌活性材料及制备方法与应用

NºPublicación: CN115120783A 30/09/2022

Solicitante:

湖南华翔医疗科技有限公司

Resumen de: CN115120783A

本发明提供了一种多孔钛基抗菌活性材料及制备方法与应用,多孔钛基抗菌活性材料包括多孔钛基合金材料和生物活性涂层,生物活性涂层包括钽涂层、含银钽涂层、羟基磷灰石层、含银羟基磷灰石层中的一种或多种,多孔钛基合金材料为纯钛、TC4钛合金、Ti2488合金、钛镍合金中的一种或多种;多孔钛基抗菌活性材料的骨植入医疗器械,包括颈椎融合器、胸腰椎融合器、椎间融合器、人工椎体、髋关节假体、膝关节假体;本发明的多孔钛基抗菌活性材料制备的多孔镀钽的钛基材料可用于骨缺损修复、脊柱融合手术、髋臼关节翻修、缺损骨组织重建。

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FIRING MEMBERS HAVING FLEXIBLE PORTIONS FOR ADAPTING TO A LOAD DURING A SURGICAL FIRING STROKE

NºPublicación: WO2022200975A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304688_PA

Resumen de: WO2022200975A1

A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component. The 3D-printed component can include a plastic body and one or more metal substrates with interlocking features embedded in the plastic body. The surgical stapling assembly can include a firing member having a flexible portion configured to flex more readily that adjacent portions of the firing member.

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METHOD FOR MANUFACTURING A DENTAL PROSTHESIS AND SHELL MOULD CONFIGURED TO CARRY OUT THE METHOD

NºPublicación: WO2022200741A1 29/09/2022

Solicitante:

CIRCLE ANATOSCOPE INTUITIVE DESIGN [FR]

FR_3121031_PA

Resumen de: WO2022200741A1

The invention relates to a method for manufacturing a dental prosthesis, comprising a step of digitally designing a dental prosthesis model from a replica model of a patient's teeth, a step of generating a jaw portion model comprising the teeth replica model and the dental prosthesis model, a step of manufacturing a jaw portion (20) comprising a positioning member based on the model of the jaw portion, and a step of positioning the jaw portion (20) on a shell (32) of a shell mould (30) by the interaction of the positioning member of the jaw portion (20) with a complementary positioning member (36) arranged in said shell (32). The invention also relates to a shell mould (30) used in such a method.

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PHOTOPOLYMERIZABLE RESIN COMPOSITIONS FOR DURABLE DENTAL PROSTHETIC AND RESTORATIVE ARTICLES

NºPublicación: WO2022204510A1 29/09/2022

Solicitante:

DENTSPLY SIRONA INC [US]

Resumen de: WO2022204510A1

The present invention relates to photopolymerizable resin compositions suitable for producing durable dental prosthetic and restorative articles. In particular, the invention relates to photopolymerizable resin compositions comprised of a specific combination of multiple polymerizable components, one or more resin-modifying particle components, and one or more photopolymerization initiator components. Compositions of the invention are especially well-suited to producing durable, stain-and wear-resistant dental prosthetic and restorative articles, such as artificial teeth, crowns, bridges, inlays, onlays, and veneers, in an efficient and reliable manner using additive manufacturing systems and methods (e.g., three-dimensional (3D) printing).

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CERAMIC ACETABULAR CUP, CERAMIC PROSTHETIC COMPONENT, AND METHOD OF FORMATION THEREOF

NºPublicación: WO2022200784A1 29/09/2022

Solicitante:

MATORTHO LTD [GB]

GB_2605150_PA

Resumen de: WO2022200784A1

A ceramic acetabular cup (10; 110) devoid of a separate liner is provided. The acetabular cup (10;110) comprises an inner wall (12;112) having a part-spherical articulating surface for non- captively receiving a femoral head. The cup (10;110) also has an outer wall (14;114) having an outer surface (22; 122) for enabling bone fixation. A cavity (26; 126) is provided between an interior surface (20;120) of the inner wall (12;112) and an interior surface (24;124) of the outer wall (14;114). The cavity (26;126) is sealed and the acetabular cup (10; 110) is formed using a ceramic composition in an additive manufacturing process

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SURGICAL STAPLING ASSEMBLY COMPRISING NONPLANAR STAPLES AND PLANAR STAPLES

NºPublicación: WO2022200968A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304684_PA

Resumen de: WO2022200968A1

A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component. The surgical stapling assembly can be configured to form different staple shapes, such as non-planar staples and planar staples, can include an eccentrically-driven firing assembly, and/or can include a floatable component. The surgical stapling assembly can include a staple cartridge including a longitudinal support beam.

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SURGICAL STAPLE CARTRIDGE COMPRISING LONGITUDINAL SUPPORT BEAM

NºPublicación: WO2022200970A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304685_PA

Resumen de: WO2022200970A1

A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component. The surgical stapling assembly can be configured to form different staple shapes, such as non-planar staples and planar staples, can include an eccentrically-driven firing assembly, and/or can include a floatable component. The surgical stapling assembly can include a staple cartridge including a longitudinal support beam.

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ROTARY-DRIVEN SURGICAL STAPLING ASSEMBLY COMPRISING A FLOATABLE COMPONENT

NºPublicación: WO2022200992A2 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304687_PA

Resumen de: WO2022200992A2

A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component. The surgical stapling assembly can be configured to form different staple shapes, such as non-planar staples and planar staples, can include an eccentrically-driven firing assembly, and/or can include a floatable component. The surgical stapling assembly can include a staple cartridge including a longitudinal support beam.

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SURGICAL INSTRUMENT ARTICULATION JOINT ARRANGEMENTS COMPRISING MULTIPLE MOVING LINKAGE FEATURES

NºPublicación: WO2022200969A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304683_PA

Resumen de: WO2022200969A1

Articulation joint arrangements for facilitating multi-axis articulation of a surgical end effector relative to a shaft assembly of a surgical instrument.

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LEVERAGING SURFACES FOR CARTRIDGE INSTALLATION

NºPublicación: US2022304690A1 29/09/2022

Solicitante:

ETHICON LLC [US]

WO_2022200983_A1

Resumen de: US2022304690A1

A surgical device having at least one rotary input screw in the end effector is provided. A rotary input screw can extend through a central longitudinal portion of the end effector. The end effector can include an improved closure system, firing systems, leveraging and alignment features between the staple cartridge and the surgical device, staple cartridges having multi-staple drivers, single-firing knifes and lockout/safety features for the same, and/or modified staple patterns, for example. Certain components can be 3D-printed components.

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LEVERAGING SURFACES FOR CARTRIDGE INSTALLATION

NºPublicación: WO2022200983A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304690_PA

Resumen de: WO2022200983A1

A surgical device having at least one rotary input screw in the end effector is provided. A rotary input screw can extend through a central longitudinal portion of the end effector. The end effector can include an improved closure system, firing systems, leveraging and alignment features between the staple cartridge and the surgical device, staple cartridges having multi-staple drivers, single-firing knifes and lockout/safety features for the same, and/or modified staple patterns, for example. Certain components can be 3D-printed components.

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ROTARY-DRIVEN SURGICAL STAPLING ASSEMBLY COMPRISING ECCENTRICALLY DRIVEN FIRING MEMBER

NºPublicación: WO2022200977A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304686_PA

Resumen de: WO2022200977A1

A surgical stapling assembly is disclosed. The surgical stapling assembly can include a first jaw, a second jaw, an articulation joint, a closure drive comprising a first flexible rotary drive extending through the articulation joint, and a firing drive comprising a second flexible rotary drive extending through the articulation joint and rotatable independent of the first flexible rotary drive. The surgical stapling assembly can further include a 3D-printed component. The surgical stapling assembly can be configured to form different staple shapes, such as non-planar staples and planar staples, can include an eccentrically-driven firing assembly, and/or can include a floatable component. The surgical stapling assembly can include a staple cartridge including a longitudinal support beam.

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DRIVERS FOR FASTENER CARTRIDGE ASSEMBLIES HAVING ROTARY DRIVE SCREWS HAVING SUPPORT COLUMNS WITH DIFFERENT WIDTHS

NºPublicación: WO2022200990A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304680_PA

Resumen de: WO2022200990A1

A surgical device having at least one rotary input screw in the end effector is provided. A rotary input screw can extend through a central longitudinal portion of the end effector. The end effector can include an improved closure system, firing systems, leveraging and alignment features between the staple cartridge and the surgical device, staple cartridges having multi-staple drivers, single-firing knifes and lockout/safety features for the same, and/or modified staple patterns, for example. Certain components can be 3D-printed components.

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MATING FEATURES BETWEEN DRIVERS AND UNDERSIDE OF A CARTRIDGE DECK

NºPublicación: WO2022200988A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304681_PA

Resumen de: WO2022200988A1

A surgical device having at least one rotary input screw in the end effector is provided. A rotary input screw can extend through a central longitudinal portion of the end effector. The end effector can include an improved closure system, firing systems, leveraging and alignment features between the staple cartridge and the surgical device, staple cartridges having multi-staple drivers, single-firing knifes and lockout/ safety features for the same, and/or modified staple patterns, for example. Certain components can be 3D-printed components.

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FASTENER CARTRIDGE WITH NON-REPEATING FASTENER ROWS

NºPublicación: WO2022200976A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304682_PA

Resumen de: WO2022200976A1

A surgical device having at least one rotary input screw in the end effector is provided. A rotary input screw can extend through a central longitudinal portion of the end effector. The end effector can include an improved closure system, firing systems, leveraging and alignment features between the staple cartridge and the surgical device, staple cartridges having multi-staple drivers, single-firing knifes and lockout/safety features for the same, and/or modified staple patterns, for example. Certain components can be 3D-printed components.

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MULTI-AXIS PIVOT JOINTS FOR SURGICAL INSTRUMENTS AND METHODS FOR MANUFACTURING SAME

NºPublicación: WO2022200981A1 29/09/2022

Solicitante:

CILAG GMBH INT [CH]

US_2022304714_PA

Resumen de: WO2022200981A1

Multi-axis pivot joints and surgical instrument drive shafts formed using additive manufacturing methods.

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MULTI-MATERIAL BIOPRINTING

NºPublicación: WO2022204508A1 29/09/2022

Solicitante:

UNIV CONNECTICUT [US]

Resumen de: WO2022204508A1

A system for printing biomaterials can include a mixer having a longitudinal axis. The mixer can define a flow channel that extends along the longitudinal axis. The mixer can have at least one inlet configured to receive a first printable biomaterial and a second printable biomaterial and an outlet spaced from the inlet along the longitudinal axis. One or more mixing elements positioned within the flow channel between the inlet(s) and the outlet of the mixer. The mixing element(s) can be configured to control a spatial distribution of the first and second printable biomaterials across and along the longitudinal axis.

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3D PRINTING BONE-REGENERATION SCAFFOLDS COMPOSED OF BIOLOGICALLY-DERIVED BONE POWDER

NºPublicación: WO2022204276A1 29/09/2022

Solicitante:

UNIV COLORADO STATE RES FOUND [US]
PRAWEL DAVID [US]
BAILEY CLAIRE [US]
MARRERO GENESIS [US]

Resumen de: WO2022204276A1

A method for fabricating a bone-regeneration scaffold may include providing a printing material including a biologically-derived bone powder, and fabricating, via a 3D printer, the bone-regeneration scaffold using the printing material.

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PHOTO-CURING RESIN COMPOSITION, AND MOLDED ARTICLE MANUFACTURED THEREFROM

Nº publicación: WO2022203181A1 29/09/2022

Solicitante:

OSSTEM IMPLANT CO LTD [KR]

Resumen de: WO2022203181A1

Disclosed are a photo-curing resin composition, and a molded article manufactured therefrom, the photo-curing resin composition comprising: 60-80 parts by weight of a (meth)acrylated urethane-based polymer; 10-30 parts by weight of a (meth)acrylate-based compound including at least one C3-C20 cyclic alkyl group; and 1-3 parts by weight of a photopolymerization initiator.

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