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Resultados 176 resultados LastUpdate Última actualización 20/10/2021 [03:35:00] pdf PDF xls XLS

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



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一种预抵触间隙保持器加工工艺

NºPublicación: CN113499152A 15/10/2021

Solicitante:

南京精益义齿有限公司南京医科大学附属口腔医院

Resumen de: CN113499152A

本发明涉及到一种预抵触间隙保持器加工工艺,包括模型的选择;制作保持器的过程:模型修整、拟排牙、预留空间、模型扫描、数字化蜡型制作、数据处理、数据切片、3D打印、成品取出、热处理、打磨抛光;数字化预抵触间隙保持器不需要片切邻牙近缺隙侧;密合度与稳定性更加良好;与邻牙接触点更密贴,减少继发龋的产生;使用的材料刚性更好;咬合挡板能起到防止对颌牙伸长的效果。

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一种三维打印制作横腭杆的方法及横腭杆

NºPublicación: CN113499151A 15/10/2021

Solicitante:

北京数字禾禾科技有限公司

Resumen de: CN113499151A

本发明公开了一种三维打印制作横腭杆的方法及横腭杆,方法包括如下步骤:S1.扫描得到牙齿模型数据;S2.基于步骤S1得到的所述牙齿模型数据并通过3shape软件制备得到牙齿模型;S3.基于步骤S2得到的所述牙齿模型并通过建模软件制作得到横腭杆3D模型;S4.将步骤S3得到的所述横腭杆3D模型输入3D打印机进行3D打印。本发明三维打印制作横腭杆的方法不需要患者咬印模,不需要医生进行分牙操作和试带环,整个制作横腭杆的过程操作更简单,数字化三维建模个性化设计,符合不同患者的口内情况,使得横腭杆距离软组织刚刚好,安全又舒服,背板(牙齿粘接部分)与牙齿严丝合缝,3D打印一体成型,有效避免发生连接处脱落情况,一体成型更加稳固耐用。

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一种有序多级孔结构钽骨植入体的制备方法

NºPublicación: CN113500194A 15/10/2021

Solicitante:

西安理工大学

Resumen de: CN113500194A

本发明公开了一种有序多级孔结构钨骨架的制备方法,采用电子束选区熔化技术制备有序孔结构钨骨架:首先,设计有序多孔钽骨植入体三维结构,对其模型进行分层切片处理,获取在不同高度上分层的信息;然后设定电子束选区熔化技术工艺参数,成型设备开始运行直至整个有序多孔钽骨植入体制造完成;对该有序多孔钽骨植入体进行酸洗处理,除去表面杂质和降低表面粗糙度,酸洗后进行超声波清洗出去表面酸残留;在生物活性电解液中对多孔钽进行阳极氧化,在其表面制备一层孔分布均匀的生物活性层,从而得到一种具有有序多级孔结构的钽骨植入体,提高钽骨植入体生物相容性。

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一种脊柱侧凸矫形器及其制造方法

NºPublicación: CN113499180A 15/10/2021

Solicitante:

西安交通大学

Resumen de: CN113499180A

一种脊柱侧凸矫形器及其制造方法,包括支具主体、三角形可调节杆和可视化表盘;支具主体为和肢体形状匹配的中空结构,支具主体的一侧面设置有开口,三角形可调节杆设置在支具主体的开口上;可视化表盘连接在三角形可调节杆上。本发明在采用三点力矫形原理的基础上在矫形器支具上安装了三角形可调节杆,当患者使用一段时间矫形器支具后,需要根据医生的指导或者个人体型的变化调节矫形器支具的松紧程度从而改变矫形力的大小时,不需要完全更换矫形器支具,只需通过调节三角形可调节杆的位置、各边长度即可达到改变矫形器支具的矫形力大小的效果,从而延长矫形器支具的使用周期,降低矫形器支具的更换频率,降低治疗成本。

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一种用于种植体评估的X线片夹持器及制作方法

NºPublicación: CN113499093A 15/10/2021

Solicitante:

北京大学口腔医学院

Resumen de: CN113499093A

一种用于种植体评估的X线片夹持器,涉及口腔护理领域,具体是为一种用于拍摄上、下颌牙齿的牙冠及上下牙齿的咬合情况的口内牙合翼片咬合固定投照支架,结合计算机辅助设计和计算机辅助制造技术(CAD‑CAM)使用患者术前和术中的临床资料,支架与患者口内情况匹配,支架的稳定性好。

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LASER SINTERED DENTAL RESTAURATION AND METHOD OF MANUFACTURE

NºPublicación: ES2865191T3 15/10/2021

Solicitante:

RENISHAW PLC [GB]

JP_2015515901_A

Resumen de: WO2013167905A1

A method of manufacturing an article (such as a dental restoration) comprising taking an article,comprising at least one product (such as a dental restoration), in an initial state, formed from a powdered material, layer-by-layer and electrochemically processing at least a select region of the at least one product (such as a dental restoration) so as to smoothen at least said select region.

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一种3D打印的足踝低温热塑护具

NºPublicación: CN214387809U 15/10/2021

Solicitante:

本时智能技术发展(上海)有限公司

Resumen de: CN214387809U

本实用新型涉及低温热塑护具技术领域,且公开了一种3D打印的足踝低温热塑护具,包括低温热塑板材,所述低温热塑板材的表面冲压有镂空减重结构,所述低温热塑板材顶面的前端固定连接有低温热塑护套,所述低温热塑板材的表面固定连接有固定铆钉,所述低温热塑板材的表面通过固定铆钉固定连接有魔术贴,所述魔术贴的内侧缝接有软质固定棒。本实用新型根据患者脚踝处的形状,对低温热塑板进行加热,然后将冷却后的低温热塑板贴合在患者皮肤上,然后通过三个魔术贴配合固定铆钉将装置固定在患者的脚踝处,从而使患者足踝骨折部位保持稳定,并可以有效贴合患者皮肤,且冷却后的低温热塑板固化定型并提供足够的强度从而起到护具的作用。

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一种3D打印的肺结节体外体内定位装置

NºPublicación: CN214387677U 15/10/2021

Solicitante:

本时智能技术发展(上海)有限公司

Resumen de: CN214387677U

本实用新型公开了一种3D打印的肺结节体外体内定位装置,包括体外定位机构和体内定位机构,体外定位机构包括体外定位母板本体,体外定位母板本体上部分布有锁骨轮廓板组件,体外定位母板本体的一侧延伸分布有连接臂,在连接臂的端部设有契合槽,在契合槽上开设有体外母板栓孔;体内定位机构包括与契合槽相匹配的体内定位契合板,体内定位契合板上开设有体内定位板栓孔,通过连接栓穿入体外母板栓孔和体内定位板栓孔将体内定位契合板与契合槽之间连接,体内定位契合板上穿设有体内定位导管,体内定位导管的一端为染料入口,在体内定位导管的另一端设有定位环。本实用新型定位装置无需术前操作,术中即时定位;无附加创伤,操作简单,定位精准。

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一种3D打印颅骨矫形器

NºPublicación: CN214387798U 15/10/2021

Solicitante:

本时智能技术发展(上海)有限公司

Resumen de: CN214387798U

本实用新型公开了一种3D打印颅骨矫形器,包括前头盔与后头盔,前头盔与后头盔通过转轴固定在一起形成头盔外壳,前头盔固定有贴合患者头颅前额部的前保护盖,后头盔上固定有贴合患者头颅枕骨部位的后保护盖,前头盔与后头盔内都设有镂空结构的内衬,内衬的形状与正常的人群的颅骨形态接近,头盔外壳之间设有气囊,气囊的一侧与头盔外壳内侧面固定,气囊的另一侧与内衬固定,气囊上设有进气口与出气口,前头盔与后头盔之间设有魔术贴;本实用新型通过3D打印的头盔外壳以及内衬,制作简单使用方便,轻量化设计,可通过气囊的调节内衬对患者头部的纠正力,保证了矫形器的使用效率,结构简单,实用性高。

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Verfahren zur Herstellung eines individuellen Abformlöffels

NºPublicación: AT523660A1 15/10/2021

Solicitante:

CHRISTOPH ZOBLER [AT]
ELIAS ZOBLER [AT]

Resumen de: AT523660A1

Verfahren zur Herstellung eines individuellen Abformlöffels (1) umfassend folgende Verfahrensschritte: - Abbilden wenigstens eines Situationsmodelles (2) wenigstens einer Zahnsituation (3) durch wenigstens eine Abbildungsvorrichtung (4), insbesondere Scanner, wobei wenigstens eine Abbildung (5) des wenigstens einen Situationsmodelles (2) aufgenommen wird, - Generieren wenigstens eines digitalen Datensatzes (6) über die wenigstens eine Abbildung (5) des wenigstens einen Situationsmodelles (2), - Konstruieren wenigstens eines individuellen Abformlöffels (1a) durch den wenigstens einen digitalen Datensatz (6) des Situationsmodelles (2), - Fertigen des wenigstens eines individuellen Abformlöffels (1) über den konstruierten individuellen Abformlöffel (1a) mittels wenigstens einer Herstellungsvorrichtung (7), insbesondere 3D-Druckvorrichtung (28).

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一种矫正步态的3D打印鞋垫

NºPublicación: CN214386330U 15/10/2021

Solicitante:

内蒙古自治区人民医院

Resumen de: CN214386330U

本实用新型涉及�x4E00;种矫正步态的3D打印鞋垫,包括底层和顶层,顶层覆盖在底层上,底层通过3D打印形成网格状,底层位于脚掌一侧设有若干个环状的刺激区,刺激区中的环形结构相互间隔嵌套;顶层位于脚跟外沿处设有加护区,加护区厚度和顶层厚度不同,本实用新型具有校正特定患者的步态,防止中远期患者在站立或行走时膝关节疼痛的优点。

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一种可降解的形状记忆聚合物及其制备方法和应用、4D打印可降解下腔静脉滤器

NºPublicación: CN113501916A 15/10/2021

Solicitante:

中国科学院兰州化学物理研究所兰州大学第二医院烟台中科先进材料与绿色化工产业技术研究院

Resumen de: CN113501916A

本发明提供了一种可降解的形状记忆聚合物及其制备方法和应用、4D打印可降解下腔静脉滤器,属于可植入医疗器械技术领域。本发明提供的形状记忆聚合物中,聚癸二酸甘油酯结构部分具有脂肪族长碳链结构,能够提供良好的生物相容性、生物降解性和良好的细胞结合性能;甲基丙烯酸羟乙酯结构部分提供下腔静脉滤器所需的力学支撑;丙烯酰化基团使复合材料具有可光固化性能。本发明使用上述形状记忆聚合物,结合3D打印技术制备4D打印可降解下腔静脉滤器,不仅可生物降解,具有良好的生物相容性,保证血管远期通畅率;且具有优异的力学性能和形变能力,可在短期内有效拦截血凝块。

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DISPOSABLE PORT DEVICE FOR CONNECTING A FUNCTIONAL UNIT TO A FLEXIBLE WALL OF A DISPOSABLE CONTAINER AND METHOD OF MANUFACTURING A DISPOSABLE PORT DEVICE

NºPublicación: US2021315774A1 14/10/2021

Solicitante:

SARTORIUS STEDIM BIOTECH GMBH [DE]

CN_112584813_A

Resumen de: US2021315774A1

A disposable port device for connecting a functional unit to a flexible wall of a disposable container includes a flange to be connected to the flexible wall of the disposable container and an insert providing or receiving the functional unit. The flange and the insert are separate parts made from different materials with different material characteristics. A method of manufacturing such a disposable port device includes the steps of producing the flange from a first material, producing the insert from a different second material, the first and second materials having different material characteristics, and connecting the insert to the flange.

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PATIENT INTERFACE

NºPublicación: US2021316099A1 14/10/2021

Solicitante:

RESMED PTY LTD [AU]

CN_113195027_A

Resumen de: US2021316099A1

A patient interface comprises a support structure and a seal-forming structure. The support structure is arranged to support the sealing portion and is configured to connect to the frame. The sealing portion comprises textile and is attached to the support structure along an outer perimeter of the sealing portion such that in use the sealing portion may be in tension due to reactive stress of the support structure and/or a resilient stretch characteristic of the textile such that the sealing portion exerts a force against the patient's face.

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THERMOGELLING SUPRAMOLECULAR SPONGE AS SELF-HEALING AND BIOCOMPATIBLE HYDROGEL

NºPublicación: US2021317267A1 14/10/2021

Solicitante:

UNIV WUERZBURG J MAXIMILIANS [DE]

US_2019153157_A1

Resumen de: US2021317267A1

Block copolymers have a general chemical structure of one of the formulas [A]n-[B]m and [B]n-[A]m, wherein block [A] is a poly(2-oxazine) and wherein block [B] is a poly(2-oxazoline). The block copolymers have desired thermogelling and rheological properties and are useful as carrier materials for active ingredients such as drugs, cells, proteins, and other active ingredients.

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RESIN COMPOSITION SUITABLE FOR PRINTING AND PRINTING METHODS

NºPublicación: US2021317241A1 14/10/2021

Solicitante:

MONTANUNIV LEOBEN [AT]

Resumen de: US2021317241A1

Embodiments of the invention relate to a resin composition, in particular suitable for printing, a kit comprising components of the resin composition, printing methods, a polymer obtained by the printing methods, an article comprising or formed from the polymer, uses thereof, and a composition. The resin composition comprises at least one compound C1 having at least one terminal alkyne functional group; at least one compound C2 having at least two thiol functional groups; at least one compound C3 having at least one carbon-carbon double bond; at least one photoinitiator; and at least one stabilizer.

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METHOD AND SYSTEM FOR OPTICAL DETECTION USING A BIOMIMETIC ELECTROCHEMICAL EYE

NºPublicación: US2021315685A1 14/10/2021

Solicitante:

UNIV HONG KONG SCIENCE & TECH [CN]

Resumen de: US2021315685A1

A system comprising a biomimetic electrochemical eye (EC-EYE) and a computing device is provided. The EC-EYE comprises: an ionic liquid device; a nanowire (NW) device that comprises the plurality of NWs; and a connection device configured to provide a plurality of currents associated with the plurality of NWs to a computing device. The computing device comprises one or more processors and a display device. The one or more processors are configured to: receive the plurality of currents from the plurality of NWs via the connection device; determine a plurality of pixel characteristics associated with a plurality of pixels based on the plurality of currents from the plurality of NWs; generate an image comprising the plurality of pixels based on the plurality of pixel characteristics; and provide the image to a display device. The display device is configured to display the image.

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METHODS AND COMPOSITION OF A DENTAL MODEL FOR THE MANUFACTURE OF ORTHODONTIC APPLIANCES WITHOUT THE USE OF SEPARATOR

NºPublicación: US2021317297A1 14/10/2021

Solicitante:

STRUCTO PTE LTD [SG]

WO_2020013765_A1

Resumen de: US2021317297A1

Disclosed herein are methods of farming orthodontic appliances without the use of a separating later between the orthodontic appliance and a dental model. Also disclosed herein are dental models having non-adhesive surfaces useful in the formation of orthodontic appliances, as well as curable compositions, kits and cured polymer products useful in the formation of the dental models.

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Methods of Designing and Fabricating Customized Dental Care for Particular Users

NºPublicación: US2021315676A1 14/10/2021

Solicitante:

ZEROBRUSH INC [US]

Resumen de: US2021315676A1

The various embodiments described herein include methods, devices, and systems for customizing dental care. In one aspect, a dental care device is customized for a particular user, including: (1) a support plate having: (a) a first portion configured to be inserted into a mouth; and (b) an attachment mechanism configured to attach the dental care device to a drive assembly; and (2) an elastomer (elastic polymer) portion enclosing the first portion of the plate, the elastomer portion including a plurality of cleaning tips and shaped in accordance with dental details of the particular user.

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Earpiece and manufacturing method and customization method of the earpiece

NºPublicación: US2021315740A1 14/10/2021

Solicitante:

SONOVA AG [CH]

WO_2020038547_PA

Resumen de: US2021315740A1

The disclosure relates to an earpiece configured to be at least partially inserted into an ear and comprising a core comprising a material that during insertion of the earpiece into the ear is deformable above a transition temperature and non-deformable below the transition temperature. The disclosure also relates to a method of manufacturing the earpiece. The disclosure further relates to a method of customizing the earpiece.

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BIOLOGICAL SAMPLE COLLECTION INSTRUMENTS

NºPublicación: US2021315552A1 14/10/2021

Solicitante:

CARBON INC [US]

Resumen de: US2021315552A1

A biological specimen collection instrument configured for collecting a biological specimen to be analyzed includes: (a) a handle; (b) an elongate flexible or elastomeric stem extending from said handle, said stem having a distal portion terminating at a tip; and (c) a flexible or elastomeric lattice collection element connected to said stem distal portion, said lattice collection element having a body portion and a distal end portion, with at least said body portion, and optionally said distal end portion, having openings therein in a configuration that forms at least one biological specimen collection space.

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3D-PRINTED ORTHODONTIC SPLINT MADE OF CROSSLINKED POLYMERS

NºPublicación: US2021315668A1 14/10/2021

Solicitante:

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG [DE]

KR_20210058821_A

Resumen de: US2021315668A1

The present invention relates to an orthodontic splint made of a crosslinked polymer, wherein the crosslinked polymer has a glass transition temperature Tg, determined by means of dynamic-mechanical analysis at a frequency of 1/s DMA as peak tan δ, of ≥25° C. and ≤60° C., a modulus of elasticity, determined by means of dynamic-mechanical analysis as the storage modulus E′ at a frequency of 1/s at 35° C., of ≥500 MPa and ≤4000 MPa, and a loss factor tan δ, determined by means of dynamic-mechanical analysis at a frequency of 1/s at 35° C., of ≥0.08. The invention further relates to a process for producing such splints.

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Multicomponent thermoplastic product

NºPublicación: AU2020245092A1 14/10/2021

Solicitante:

PK MED

Resumen de: AU2020245092A1

The present invention relates to a new multicomponent plastic product comprising at least two different thermoplastic materials, wherein a first thermoplastic material comprises a first thermoplastic polymer, and a second thermoplastic material comprises a second thermoplastic polymer and a drug. According to the invention, the second thermoplastic material has a transformation temperature (Tf) strictly lower than the transformation temperature (Tf) of the first thermoplastic material and wherein the first and second plastic materials are at least partially adjacent in the multicomponent product.

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METHOD FOR PRODUCING AN IMPLANT FOR INSERTING INTO AN EYE, IN PARTICULAR FOR INSERTING INTO THE SCHLEMM'S CANAL OF AN EYE

NºPublicación: DE102020002231A1 14/10/2021

Solicitante:

AIXTENT GMBH [DE]

WO_2021204312_A2

Resumen de: WO2021204312A2

The invention relates to a method for producing an implant, in particular for inserting into an eye and in particular for inserting into the Schlemm's canal of an eye, in which method first at least one region of a blank of the material of the implant is exposed to laser radiation and subsequently the exposed region is removed by a liquid (etched), leaving behind the implant, the blank being permeable to the laser radiation. The invention additionally relates to an implant, which is hollow-cylindrical and is permeable to liquid on opposite sides of the lateral surface of the cylinder, and also relates to an arrangement comprising an implant which has a rod-, spiral- or sleeve -shaped insertion aid that can be detachably connected to the implant.

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MANUFACTURING METHOD FOR LUMINAL TISSUE CONSTRUCT

Nº publicación: JP2021527528A 14/10/2021

Solicitante:

レボテックカンパニー,リミティド

US_2021268716_A1

Resumen de: EP3811901A1

The present disclosure relates to a manufacturing method of a lumen tissue construct. The manufacturing method of a lumen tissue construct comprises: step 1: installing elastic film on a support in a sleeving manner; step 3: printing a biological construct on the elastic film; step 5: forming a construct bonding layer on the biological construct; and step 7: bonding a lumen tissue to the construct bonding layer. In the manufacturing method of the lumen tissue construct of the present disclosure, the printed biological construct is assembled on the inner surface of the lumen tissue to form the lumen tissue construct, thereby helping to avoid occurrence of problems such as recurrence of thrombus, restenosis of lumen and the like after the lumen tissue construct is implanted for a long time, and improving the biological reliability of the lumen tissue construct.

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