BIOIMPRESIÓN 3D

Volver

Resultados 80 resultados LastUpdate Última actualización 17/10/2017 [16:24:00] pdf PDF




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



Página1 de 4 nextPage   Mostrar por página


种医疗3D打印固定带

NºPublicación: CN107242928A 13/10/2017

Resumen de: CN107242928A

本发明公开种医疗3D打印固定带,包括横向的中间带;所述的中间带的上下两侧均设置有向外侧延伸的延伸带;且所述的延伸带的长度相同,且相邻延伸带之间的间距相等;且所述的中间带的中部位置还设置有透气孔,且相邻透气孔之间的间距相等;且所述的中间带的两端还各安装有约束带。本发明中在中间带上设置有延伸的延伸带增加了整�x4F53;固定带的固定宽度,并且在中间带和固定带上均设置有透气孔可以在固定后实现皮肤的透气功能;而且在中间带的端部安装有约束带,约束带的外侧通过伸缩带安装魔术贴,其中的伸缩带具有很强的伸缩功能,能够使固定带整体伸长,使用很方便。



traducir


 

种基于3D打印的穿刺固定装置

NºPublicación: CN107242897A 13/10/2017

Resumen de: CN107242897A

本发明公开种基于3D打印的穿刺固定装置,包括两条固定带;所述的固定带的内侧设置有若干的安装凹槽,而两条固定带上的安装凹槽对应设置,相对应的安装凹槽之间安装有根弯折条。本发明中设置两条固定带,将穿刺条分别设置在两条固定带上;而两条固定带又通过带有定伸缩弹性的弯折条连接在起,且两侧的穿刺条均是可以拆卸安装的;使用时可侧安装穿刺条正常穿刺固定使用,可局部使用;而两侧均安装上穿刺条的时候可通过弯折条的拉伸作用,围绕大腿部位环绕设置两侧同时穿刺固定,完成环形穿刺固定,且不受局部穿刺限制,功能多样;且使用方便。



traducir


 

种用于3D打印医用镁合金材料的制备方法、材料及应用

NºPublicación: CN107245618A 13/10/2017

Resumen de: CN107245618A

本发明公开了种用于3D打印的医用镁合金材料的制备方法、材料及应用,组分质量百分比为:10~16wt%Fe,1~3wt%Mn,0.2~2wt%Zn,0.5~3wt%Ca,余量为Mg。制备步骤为:按上述组分及质量比配料;将纯镁、纯锰、纯锌和纯钙放入预热的坩埚中,加入覆盖剂,在大气条件下熔炼;熔化完后,加入镁铁中间合金,熔化后,搅拌均匀,稳定温度至700℃~740℃;加入精炼剂,精炼5‑30min,于700℃~740℃静置10‑30min,撇去表面浮渣,倒入金属型模具,得到医用镁合金母材;再将母材熔炼、雾化,得到医用镁合金材料。本发明是种完全由生物安全性的人体营养元素组成的多元可降解合金材料,且具有优异阻燃性能,粉末形貌、粒径易于控制,在医用可降解内植入材料及3D打印领域均具有重要的应用潜力,具有较好的应用前景。



traducir


 

种可调3D截骨导板

NºPublicación: CN107242895A 13/10/2017

Resumen de: CN107242895A

本发明公开种可调3D截骨导板,包括上箍板和下箍板;所述的上箍板和下箍板均设置成椭圆形结构,且上箍板和下箍板的左右端部均设置有向外侧横向伸出的安装板,且上下箍板在左侧的安装板铰接,而在右侧的安装板通过锁紧装置锁紧;所述的下箍板上还设置有若干条平行设置的切割孔。本发明中使用的时候将腿部放置在上箍板和下箍板之间,在上箍板下压的时候将压紧板压在患者需要截骨的部位,而手术的刀具从切割孔内伸出进行切割截骨,切割孔设置有多个部位因此可以在不同部位进行切割;而且上箍板的压紧板是通过压紧弹簧进行压紧的,因此在进行腿部压紧的时候是可以调节的,均可保证将患者腿部压紧,因此使用的时候非常的方便。



traducir


 

Electrical connector and method for manufacturing an electrical connector

NºPublicación: AU2016229809A1 12/10/2017

Solicitante:
CARDIAC PACEMAKERS INC

Resumen de: AU2016229809A1

An electrical connector for detachably connecting an electrical lead to an implantable medical device includes a conductive housing and a plurality of spring contacts. The conductive housing extends from a proximal end to a distal end. The conductive housing has an interior surface forming a hollow cylinder. The plurality of spring contacts projects from the interior surface of the conductive housing and toward the proximal end. The plurality of spring contacts is at least partially contained within the conductive housing and configured to form an electrical connection to an electrical lead inserted within the conductive housing. The conductive housing and the plurality of spring contacts are integrally formed by an additive manufacturing process such that the electrical connector is a unitary structure.



traducir


 

Articulation systems, devices, and methods for catheters and other uses

NºPublicación: AU2016243508A1 12/10/2017

Solicitante:
PROJECT MORAY INC

Resumen de: AU2016243508A1

Articulation devices, systems, methods for articulation, and methods for fabricating articulation structures include simple balloon arrays, with inflation of the balloons interacting with elongate skeletal support structures so as to locally alter articulation of the skeleton. The balloons can be mounted to a substrate of the array, with the substrate having channels that can direct inflation fluid to a subset of the balloons. The articulation array may be formed using simple planar 3-D printing, extrusion, and/or laser micromachining. The skeleton may comprise a simple helical coil or interlocking helical channels, and the array can be used to locally deflect or elongate an axis of the coil under control of a processor. Liquid inflation fluid may be directed to the balloons from an inflation fluid canister, and may vaporize within the channels or balloons, the inflation system preferably including processor controlled valves. The articulation structures can be employed in medical catheter systems, industrial robotics, supporting imaging systems, and entertainment and consumer products.



traducir


 

Removable lingual-vestibular dental alignment device and method for the production thereof

NºPublicación: AU2013371950B2 12/10/2017

Solicitante:
GENIOVA TECH S L

Resumen de: AU2013371950B2

The invention relates to a removable lingual-vestibular dental alignment device comprising an assembly of independent caps (12). The inner part of each cover (12) includes a fissure (14) for coupling to a fixing element (21, 24, and 27) adhered to the tooth (20) and outer elements (13) facilitating the crossing of the dental arch (16), having a circular, square or rectangular cross-section. The invention also relates to a method for producing the caps (12), that includes scanning the mould of the denture and working on a virtual mould in order to include the corrective elements. The caps (12, 35) are produced after printing the result of the denture (9) with the different elements and subsequent stamping method or from the printing of a file corresponding to a virtual cap produced on the virtual denture (8) that includes the virtual cuboids (4) and virtual half-spheres (5).



traducir


 

HEART ASSIST DEVICE WITH EXPANDABLE IMPELLER PUMP

NºPublicación: US2017290965A1 12/10/2017

Solicitante:
PENN STATE RES FOUND [US]
TC1 LLC [US]

Resumen de: US2017290965A1

An impeller includes a hub and a blade supported by the hub. The impeller has a stored configuration in which the blade is compressed so that its distal end moves towards the hub, and a deployed configuration in which the blade extends away from the hub. The impeller may be part of a pump for pumping fluids, such as blood, and may include a cannula having a proximal portion with a fixed diameter, and a distal portion with an expandable diameter. The impeller may reside in the expandable portion of the cannula. The cannula may have a compressed diameter which allows it to be inserted percutaneously into a patient. Once at a desired location, the expandable portion of the cannula may be expanded and the impeller expanded to the deployed configuration. A flexible drive shaft may extend through the cannula for rotationally driving the impeller within the patient.



traducir


 

MECHANICAL ASSEMBLY INCLUDING EXTERIOR SURFACE PREPARATION

NºPublicación: US2017290666A1 12/10/2017

Solicitante:
BEHZADI KAMBIZ [US]

Resumen de: US2017290666A1

A system and method for further improving upon an ability of a surgeon to reduce or eliminate impaction forces when installing or assembling a prosthesis. An implant includes a surface treatment for aiding operations with the implant. For example, some surface treatments provide an asymmetry in installation versus removal to bias the associated implant deeper into an installation site.



traducir


 

IMPLANTABLE MEDICAL DEVICE HOUSING HAVING INTEGRATED FEATURES

NºPublicación: EP3226969A2 11/10/2017

Solicitante:
HERAEUS DEUTSCHLAND GMBH & CO KG [DE]

Resumen de: WO2016087267A2

On aspect is a housing for an implantable medical device, including a first portion of metal and having integrated features and a second portion also of metal. The first and second portions are sealed together thereby forming the housing with an internal space that is within first and second portions and that fully contains the features such that they are hermetically sealed relative to an external space outside the housing.



traducir


 

METHOD AND DEVICE FOR PRODUCING A CONDUCTIVE POLYMER CONDUCTOR

NºPublicación: EP3228242A1 11/10/2017

Solicitante:
AI SILK CORP [JP]

Resumen de: EP3228242A1

A problem is to provide a method and a device for producing a conductive polymer conductor according to which a conductive polymer can be easily adhered to a base material with high accuracy. A solution is a production device 10 equipped with a heating means 11 for heating a base material M, a raw material application means 12 for applying, to the base material M, a raw material solution containing a monomer of the conductive polymer, and a producing solution application means 13 for applying, to the base material M, a producing solution containing an oxidizing agent for promoting polymerization of the monomer, a dopant for developing electrical conductivity in the conductive polymer, and a viscosity improver for improving viscosity. The raw material solution is applied thereto after heating the base material M or while heating the base material M, and then the producing solution is applied thereto.



traducir


 

种3D打印髋骨植入物

NºPublicación: CN107233147A 10/10/2017

Resumen de: CN107233147A

本发明公开种3D打印髋骨植入物,包括“V”型扩张固定板,中心骨块和密封板,“V”型的扩张固定板中部开有截面为梯形的中空凹槽,密封板设置在中心骨块的外端,中心骨块的外部形状与扩张固定板的中空凹槽的形状相吻合,中心骨块插入中空凹槽内,密封板覆盖扩张固定板的外端,所述密封板和扩张固定板利用螺栓穿过内螺纹通孔固定。本发明的髋骨植入物结构简单,在手术中使用方便,植入过程简单,耗时时间短,不会伤到神经和血管,不会造成术中意外大出血。本发明的髋骨植入物由3D打印机打印而成,尺寸完全贴合患者骨骼破损处的尺寸和形状,能很好的辅助骨骼术后的恢复。



traducir


 

用人工骨材料熔融沉积成型3D打印个性化人工牙的方法

NºPublicación: CN107233628A 10/10/2017

Resumen de: CN107233628A

本发明提供了种用人工骨材料熔融沉积成型3D打印个性化人工牙的方法,包括聚醚醚酮悬浮液的配制、羟基磷灰石晶须悬浮液的配制、人工骨材料的复合制备、人工牙的三维造型设计、熔融沉积成型3D打印人工牙和人工牙种植导板、人工牙植入部分的表面处理等六个步骤。本发明采用聚醚醚酮与羟基磷灰石晶须复合成人工骨材料作为人工牙的原料,并采用熔融沉积成型3D打印的方式打印成人工牙,再经表面处理工艺使人工牙植入部分表面的羟基磷灰石晶须纤维头露出,进而对细胞的粘附、增殖和分化有重要促进作用。本方法可以快速制备个性化人工牙来进行种植,费用最低而且安全。通过本方法制备出来的人工牙生物相容性和骨结合强度比常规人工牙更好。



traducir


 

双侧定位型椎弓根置钉瞄准器

NºPublicación: CN206543203U 10/10/2017

Resumen de: CN206543203U

双侧定位型椎弓根置钉瞄准器,包括本体和导向套;本体下端设有骨贴合面和底面,上端设有置钉平面,本体内设有两个置钉通道,置钉通道端贯通至置钉平面,另端贯通至底面;导向套安装在置钉通道内,二者形成过渡配合。本实用新型可与目标椎骨定位曲面贴附吻合良好,便于术者准确、快速地施行椎弓根螺钉内固定术,既提升了手术效率,又保障了手术的精确性和安全性。通过导向套可在目标椎骨椎弓根内钻出椎弓根螺钉的螺纹底孔,通过螺纹底孔植入的椎弓根螺钉,既可保证不穿破椎弓根皮质,又可保证在椎弓根空间允许的范围内螺钉具有最大直径,从而最大限度地保证植入后的生物力学特性和三维固定效果,实现椎骨关节生物力学特性的再复制。



traducir


 

种三维打印多孔白硅钙石生物陶瓷支架及其制备方法与应用

NºPublicación: CN107235721A 10/10/2017

Resumen de: CN107235721A

本发明公开了种三维打印多孔白硅钙石生物陶瓷支架及其制备方法与应用。本发明首先通过将白硅钙石粉体、烧结助剂和定比例的粘结剂水溶液进行调和后得到浆料,之后利用三维打印技术制备获得具有可控多孔结构的陶瓷支架坯体,再通过高温烧结得到具有多孔结构与良好力学性能的白硅钙石陶瓷支架材料。本发明所制备的三维打印白硅钙石生物陶瓷支架,其孔径和孔隙率可控,生物相容性好,力学性能显著优于同结构的磷酸钙陶瓷支架,同时具有优异的诱导成骨活性以及成血管活性,预期可用于促进各种类型缺损骨组织的再生修复。



traducir


 

SYSTEMS AND METHODS OF ON-DEMAND CUSTOMIZED MEDICAMENT DOSES BY 3D PRINTING

NºPublicación: US2017281560A1 05/10/2017

Solicitante:
DAYA JUSTIN [US]
DAYA KANTILAL KASAN [US]

Resumen de: US2017281560A1

Systems and methods of fabricating a customized dose using a medication 3D printer are provided. According to one embodiment, a system is provided that includes a 3D printer that receives prescription dose instructions from a computer or mobile communication device via a network and assembles a customized medication dose according to the prescription dose instructions by selective application of materials stored in a medicament compound container having at least one reservoir containing the materials for assembly. The materials for assembly can be provided to the 3D printer by a master conduit connecting reservoirs in the medicament compound container to the 3D printer. The 3D printer accesses specified amounts of the materials, which include medicament compounds, via the master conduit, and assembles the customized medication dose according to the prescription dose instructions.



traducir


 

APPARATUS FOR IN SITU DENTAL RESTORATION

NºPublicación: US2017281321A1 05/10/2017

Solicitante:
VUILLEMOT WILLIAM C [US]

Resumen de: US2017281321A1

A dental restoration apparatus that eliminates time-consuming, labor-intensive steps conventionally needed to fabricate molds, and thereby facilitates dental restorations in a shorter time, while reducing the discomfort and embarrassment sometimes associated with provisional restorations, which includes an additive manufacturing apparatus (e.g., a 3-D printer) having a tool head (e.g., a print head) and a fixture for controlling the position of the tool head relative to the teeth of a patient, allowing fabrication of a planned dental structure directly on an existing dental structure.



traducir


 

3D-PRINTED UNIBODY MESH STRUCTURES FOR BREAST PROSTHESIS AND METHODS OF MAKING SAME

NºPublicación: US2017281367A1 05/10/2017

Solicitante:
3DB RESOURCES LLC [US]
NTOPOLOGY INC [US]

Resumen de: US2017281367A1

A breast prosthesis device and method for making same are disclosed. The prosthesis has an inner wall mesh having a first density. The inner wall mesh is configured to align with a chest wall of the user. The prosthesis has an outer wall mesh having a second density. The outer wall mesh configured to have an ideal shape for the user. The prosthesis may also have a band with a density greater or equal to the inner and outer wall meshes. The prosthesis has a central portion disposed in between the inner and outer wall meshes. The prosthesis can be generated using 3D scans of the user manipulated such that the resulting structure mimics human tissue.



traducir


 

Hair Follicles Made Ex Vivo That Can be Inserted into a Recipient for Hair Restoration

NºPublicación: US2017281528A1 05/10/2017

Solicitante:
FABRIKANT JORDAN [US]

Resumen de: US2017281528A1

The present invention recognizes that there exists a long felt need for reliable hair growth methods and compositions that do not suffer from side effects and limitations of current technologies, such as surgery using a subject's own hair and pharmaceutical compositions. A first aspect of the present invention is a method of making at least one three dimensional collection of cells capable of forming a functional hair follicle. A second aspect of the present invention is a product produced by the method of making at least one three dimensional collection of cells capable of forming a functional hair follicle of the present invention. A third aspect of the present invention is a method of making at least one functional hair follicle. A fourth aspect of the present invention is a product produced by the method of making at least one functional hair follicle of the present invention. A fifth aspect of the present invention is a method of hair growth in a subject using at least one three dimensional collection of cells capable of forming a functional hair follicle of the present invention. A sixth aspect of the present invention is a method of hair growth in a subject using at least one functional hair follicle of the present invention.



traducir


 

METHOD FOR MAKING AN IMPLANT, NOTABLY A VERTEBRAL OR INTERVERTEBRAL IMPLANT, AND IMPLANT OBTAINED BY THIS METHOD

NºPublicación: WO2017168304A1 05/10/2017

Solicitante:
MEDICREA INT [FR]

Resumen de: WO2017168304A1

The implant (1) comprising at least two assembled components, at least a first component (3) of which is intended to be mobile with respect to at least one second component (2). The method comprises the steps consisting in: - designing the implant (1) in such a way that the said second component (2) at least partially envelops the said first component (3) and that at least one connecting bridge (4) connects the said first component to the said second component, each bridge (4) having a cross section such that it is frangible; - creating the implant (1) using a method referred to as 3-D printing, consisting in depositing on a platen a layer of powdered fusible material, in causing the particles of this layer of powder to fuse at locations corresponding to the shape which, at the level of this layer, the said first component (3) and/or the said second component (2) and/or the said at least one bridge (4) has/have; - in repeating these operations until the implant (1) is fully constructed, and - in eliminating the powder particles that are not fused.



traducir


 

COLLECTIVE PROCESS FOR ULTRASOUND TRANSDUCERS

NºPublicación: US2017288638A1 05/10/2017

Solicitante:
GEN ELECTRIC [US]

Resumen de: US2017288638A1

The present disclosure relates to the bulk manufacture of transducer arrays, including arrays having at least one 3D printed (or otherwise additive manufactured) acoustic matching layers. In certain implementations, the manufactured transducers include a composite-piezoelectric transducer on a de-matching layer. In one implementation, by producing multiple arrays at once on a common carrier, and by using direct-deposit additive processes for the matching layers, the described processes greatly reduce the number of parts and the number of manual operations.



traducir


 

錠剤印刷装置

NºPublicación: JP2017176646A 05/10/2017

Resumen de: JP2017176646A

【課題】錠剤を、確実に間隔を空けて搬送させて、錠剤に対して適正な処理を行うことができる錠剤印刷装置及び錠剤製造方法を提供する【解決手段】錠剤Tbを搬送する搬送装置20と、搬送装置20に錠剤Tbを供給する供給装置10と、搬送装置20に搬送されている錠剤Tbに印刷する印刷部50と、を有し、供給装置10は、錠剤Tbが搬送装置20に向かって移動する移動経路部12と、移動経路部12の搬送装置20側の端部に設けられ、錠剤Tbが待機する待機部13と、搬送装置20に順次搬送される錠剤Tbと錠剤Tbの間に、錠剤Tbの搬送方向の長さに応じた間隔が生じる位置に、待機部13に待機している錠剤Tbを排出することにより、搬送装置20に錠剤Tbを供給する供給部14とを有する。【選択図】図2



traducir


 

印刷制御部、およびそれを用いた印刷装置

NºPublicación: JP2017177454A 05/10/2017

Resumen de: JP2017177454A

【課題】2次元に広がった印刷エリアにおいて、位置および角度がばらついて供給される媒体に対して、位置および角度を合わせて印刷する。【解決手段】媒体Mに印刷する元データGを保持しているデータ保持部と、複数の媒体Mの配置情報を保持できる配置情報保持部と、印刷エリアS内に位置している媒体Mの前記配置情報および前記元データGに基づいて印刷データを生成するデータ生成部とを備えており、前記データ生成部は、少なくとも1つの媒体M3の前記配置情報と前記元データGとに基づいて生成されたデータG3、および他の1つの媒体M4の前記配置情報と前記元データGとに基づいて生成された他のデータG4を含んでいる印刷データを生成する。【選択図】図7



traducir


 

METHOD AND DEVICE FOR PRODUCING CONDUCTIVE POLYMER CONDUCTOR

NºPublicación: US2017283646A1 05/10/2017

Solicitante:
AI SILK CORP [JP]

Resumen de: US2017283646A1

A problem is to provide a method and a device for producing a conductive polymer conductor according to which a conductive polymer cm be easily adhered to a base material with high accuracy. A solution is a production device 10 equipped with a heating means 11 for heating a base material 22, a raw material application means 12 for applying, to the base material 22, a raw material solution containing a monomer of the conductive polymer, and a producing solution application means 13 for applying, to the base material 22, a producing solution containing an oxidizing agent for promoting polymerization of the monomer, a dopant for developing electrical conductivity in the conductive polymer, and a viscosity improver for improving viscosity. The raw material solution is applied thereto after heating the base material 22 or while heating the base material 22, and then the producing solution is applied thereto.



traducir


 

THREE-DIMENSIONAL BIOPRINTED ARTIFICIAL CORNEA

Nº publicación: US2017281828A1 05/10/2017

Solicitante:
UNIV CALIFORNIA [US]

Resumen de: US2017281828A1

An artificial cornea is fabricated by separately culturing live stromal cells, live corneal endothelial cells (CECs) and live corneal epithelial cells (CEpCs), and 3D bioprinting separate stromal, CEC and CEpC layers to encapsulate the cells into separate hydrogel nanomeshes. The CEC layer is attached to a first side of the stromal layer and the CEpC layer to a second side of the stromal layer to define the artificial cornea.


traducir



 

Página1 de 4 nextPage Mostrar por página

Volver