Surgical instrument for scraping and collecting bone particles
    1.
    发明申请
    Surgical instrument for scraping and collecting bone particles 审中-公开
    用于刮取和收集骨颗粒的手术器械

    公开(公告)号:US20070208348A1

    公开(公告)日:2007-09-06

    申请号:US11710446

    申请日:2007-02-26

    Abstract: The surgical instrument comprises a handle (10), which bears a blade (20) having a scraping edge (21), and a collection chamber (R) of shaved material. In the invention, the collection chamber (R) exhibits a mouth (S) for communication with an external environment, located in proximity of the scraping edge (21), for inlet of the shaved material. The mouth (S) is normally closed in order to prevent passage of material contained in the collection chamber (R). At least a portion (11a) of the instrument is elastically deformable in order for the communication mouth (S) to be opened during a scraping operation by the scraping edge (21). In particular a wall (30) is exhibited, which, together with the handle (10) delimits the collection chamber (R); the wall (30) having an end portion (31) in proximity of the blade (20), which end portion (31) is separate and not constrained to the handle (10), the communication mouth (S) being located at a front end of the end portion (31). A portion (11a) of the handle is, at least in part, elastically deformable in order to distance the end portion (31) of the wall (30) from the handle (10) when the instrument is pressed, with the blade (20), against a bone, and to near the handle (10) when the instrument is not subject to mechanical solicitation.

    Abstract translation: 手术器械包括手柄(10),其带有具有刮削刃(21)的刀片(20)和剃刮材料的收集腔(R)。 在本发明中,收集室(R)具有用于与位于刮削边缘(21)附近的外部环境连通的口(S),用于被刮削材料的入口。 口(S)通常是关闭的,以便防止收集室(R)中包含的物质通过。 仪器的至少一部分(11a)是可弹性变形的,以便在通过刮削刃(21)的刮削操作期间打开连通口(S)。 特别地,展示出壁(30),其与手柄(10)一起限定收集室(R); 所述壁(30)具有位于所述叶片(20)附近的端部(31),所述端部(31)是分离的并且不限于所述手柄(10),所述连通口(S)位于前部 端部(31)的端部。 手柄的一部分(11a)至少部分地是可弹性变形的,以便当仪器被按压时与壁(30)的端部(31)与手柄(10)的距离与叶片( 20),抵靠骨骼,并且在仪器不受机械招揽时靠近手柄(10)。

    Compression moulding thermoplastic material
    2.
    发明授权
    Compression moulding thermoplastic material 有权
    压塑成型热塑性材料

    公开(公告)号:US09539746B2

    公开(公告)日:2017-01-10

    申请号:US13978933

    申请日:2011-12-23

    Abstract: An apparatus includes one or more die groups which are movable independently of one another, each including a female part having a matrix cavity and a male part destined to penetrate into the cavity such as to define a forming chamber of the product, the cavity configured to contain a batch of material. The apparatus further includes a heating station having a heater to bring the plastic material to the fluid state, and a die group cooling station downstream of the heating station. The die groups are free to be cyclically inserted in the heating station and subsequently transferred to the cooling station. A thrust group is associated to a respective die group and is configured to provide a thrust for penetrating the male part into the cavity during the stage of forming the product, the thrust group being integral with the respective die-group in displacements during the operations performed.

    Abstract translation: 一种装置包括可相互独立移动的一个或多个管芯组,每个管芯组件包括具有矩阵腔的阴部件和旨在穿入腔体的阳部件,以限定产品的成形室,该腔体配置成 包含一批材料。 该装置还包括具有加热器以使塑料材料进入流体状态的加热站,以及加热站下游的模具组冷却站。 模具组可自由地循环地插入加热站中,随后转移到冷却站。 推力组与相应的模具组相关联并且构造成提供用于在形成产品的阶段期间将阳部件穿入腔体中的推力,推力组在执行操作期间以位移与相应的模具组成一体 。

    SURGICAL BONE MILLING INSTRUMENT
    3.
    发明申请
    SURGICAL BONE MILLING INSTRUMENT 审中-公开
    手术切割仪

    公开(公告)号:US20100094297A1

    公开(公告)日:2010-04-15

    申请号:US12531771

    申请日:2008-03-26

    Abstract: A surgical bone milling instrument, suited to operate in a hole formed in a bone, comprising a milling element (10), with longitudinal axis (A) and with the forward end portion (11) rotating around a longitudinal axis (A), and milling the bone. The instrument comprises a tubular element (30) of circular external cross-section and provided with a thread engaging, by helical coupling, a hole formed in the bone. The milling element (10) is associated with the tubular element (30), arranged so that the forward end portion (11) thereof is located ahead of the tubular element (30) and can rotate around the longitudinal axis (A) thereof and translate axially relative to the tubular element (30). The milling element (10) has a rear portion (14) which passes coaxially through the tubular element (30), while the forward end portion (11) projects beyond the front of the tubular element (30). The milling procedure of a bone cavity can be completed while maintaining control of the position of the device relative to the hole. Furthermore, in each phase in which the milling element is rotated, while the instrument is axially stationary inside the hole, a groove is created on the end of the hole (or an extension of the entire hole) the depth of which is constant and predetermined. Further, by way of axial pressure applied to the milling head by the drive element, a detachment of residual bone wall can be achieved as soon as this has reached a breaking resistance which is lower than a force applied by the drive element.

    Abstract translation: 一种适于在形成于骨中的孔中操作的手术骨铣器械,包括具有纵向轴线(A)的铣削元件(10),并且所述前端部分(11)围绕纵向轴线(A)旋转;以及 研磨骨头 仪器包括圆形外部横截面的管状元件(30),并且通过螺旋联接设置有螺纹接合在骨中形成的孔。 铣削元件(10)与管状元件(30)相关联,其布置成使得其前端部分(11)位于管状元件(30)的前方并且可绕其纵向轴线(A)旋转并且平移 轴向相对于管状元件(30)。 铣削元件(10)具有后部(14),其通过管状元件(30)同轴地通过,而前端部分(11)突出超过管状元件(30)的前部。 可以完成骨腔的铣削过程,同时保持装置相对于孔的位置的控制。 此外,在铣削元件旋转的每个阶段中,当仪器在孔内轴向静止时,在孔的端部(或整个孔的延伸)上形成凹槽,其深度是恒定的并且是预定的 。 此外,通过由驱动元件施加到铣头的轴向压力,一旦达到低于由驱动元件施加的力的抗断裂性,就可以实现残余骨壁的分离。

    Device for withdrawing body liquids and for transferring them into
sample tubes
    4.
    发明授权
    Device for withdrawing body liquids and for transferring them into sample tubes 失效
    用于取出体液并将其转移到样品管中的装置

    公开(公告)号:US6113555A

    公开(公告)日:2000-09-05

    申请号:US188362

    申请日:1998-11-10

    Abstract: A device having a protection cap defining a concavity, and a thin sharp-ended tubular stem joined to the cap and projecting into the concavity; the tubular stem being connected to elements for penetration into the human body or into body liquid containers; the device being also suitable for use in combination with sample tubes to be inserted into the concavity in the cap and having their interior chamber under vacuum and closed by a yieldable elastomeric plug able to seal an aperture produced by the tubular stem; the tubular stem being joined at one end to the interior concavity of the cap and constructed of a synthetic resinous material in one piece with the cap.

    Abstract translation: 具有限定凹部的保护盖的装置和连接到盖并突出到凹部中的薄的尖端管状杆; 管状杆连接到用于穿透入人体或体液容器的元件; 该装置还适用于与样品管组合使用以插入到盖中的凹部中并且使其内部室在真空下并由能够密封由管状杆产生的孔的可屈服的弹性塞封闭; 管状杆在一端连接到盖的内部凹部,并由合成树脂材料与盖一体地构成。

    SURGICAL BONE MILLING INSTRUMENT
    5.
    发明申请
    SURGICAL BONE MILLING INSTRUMENT 审中-公开
    手术切割仪

    公开(公告)号:US20100121330A1

    公开(公告)日:2010-05-13

    申请号:US12531745

    申请日:2008-04-02

    Abstract: A surgical bone milling instrument, for operating in a hole formed in a bone, comprising a milling element (10) having a longitudinal axis (A) and a forward portion rotating around an axis (A) for milling bone. The instrument comprises an elongate probe element (20) located internally of and being coaxial with a milling element (10), and sliding longitudinally through the milling element (19), with a forward portion projecting relative to a forward portion of the milling element (10). Means are provided for axially pushing the probe element (20), with the forward portion thereof being made to project beyond the forward portion of the milling element (10). With the invention it is possible to complete the milling procedure of a bone hole, maintaining control of the position of the device relative to the hole. The action of the probe element enables an operator to perceive, also visually, the moment in which the milling head of the instrument reaches the end of a previously-formed hole, or the end of the cavity excavated by the milling head. Operations of further axial advance of the milling head can be monitored with the probe element. Furthermore, by way of axial pressure applied to the probe element, the detachment of the residual bone wall can be achieved as soon as this has reached a breaking resistance lower than the force applied by the probe element.

    Abstract translation: 一种用于在形成于骨中的孔中操作的手术骨切割仪器,包括具有纵向轴线(A)的铣削元件(10)和围绕用于铣削骨的轴线(A)旋转的前部。 仪器包括位于铣削元件(10)内部并与铣削元件(10)同轴并且纵向滑动通过铣削元件(19)的细长探针元件(20),其前部部分相对于铣削元件的前部部分突出( 10)。 设置有用于轴向推动探针元件(20)的装置,其前部部分突出超过铣削元件(10)的前部。 利用本发明,可以完成骨孔的铣削程序,保持装置相对于孔的位置的控制。 探针元件的作用使得操作者能够在视觉上感觉到仪器的铣头到达预先形成的孔的端部或由铣头挖出的腔的端部的时刻。 可以用探头元件监测铣头的进一步轴向前进的操作。 此外,通过施加到探针元件的轴向压力,一旦达到低于由探针元件施加的力的断裂阻力,就可以实现残余骨壁的分离。

    Compression moulding method for realising thermoplastic products
    6.
    发明授权
    Compression moulding method for realising thermoplastic products 有权
    用于实现热塑性产品的压缩成型方法

    公开(公告)号:US08652389B2

    公开(公告)日:2014-02-18

    申请号:US12727361

    申请日:2010-03-19

    CPC classification number: B29C43/006 B29C33/10 B29C43/184 B29K2105/251

    Abstract: A method for realising thermoplastic products, comprising: use of a granular material comprising granules of thermoplastic polymers; inserting a dose (M) of the granular material internally of the chamber (11) of a mold (10); compression of the dose (M) of granular material contained in a chamber (11) of the mold (10); heating an internal surface of the chamber (11) of the mold (10) during the compression up to producing a softening of the thermoplastic granules at least of a most external layer of the dose (M) of granular material compressed in the chamber (11); before the stage of compression and heating, the method includes covering at least a portion of an external surface of the dose (M) of granular material with an opaque film, which film comprises at least an opaque portion such as visually to hide the material covered thereby.

    Abstract translation: 一种实现热塑性产品的方法,包括:使用包含热塑性聚合物颗粒的颗粒材料; 在模具(10)的室(11)内部插入颗粒材料的剂量(M); 包含在模具(10)的腔室(11)中的颗粒材料的剂量(M)的压缩; 在压缩期间加热模具(10)的腔室(11)的内表面,以至少在腔室(11)中压缩的颗粒材料的剂量(M)的至少最外层,来产生热塑性颗粒的软化 ); 在压缩和加热阶段之前,该方法包括用不透明膜覆盖颗粒材料的剂量(M)的至少一部分外表面,该膜至少包括不透明部分,例如目视地隐藏覆盖的材料 从而。

    COMPRESSION MOULDING THERMOPLASTIC
    7.
    发明申请
    COMPRESSION MOULDING THERMOPLASTIC 有权
    压缩成型热塑性

    公开(公告)号:US20130285288A1

    公开(公告)日:2013-10-31

    申请号:US13978933

    申请日:2011-12-23

    Abstract: An apparatus includes one or more die groups which are movable independently of one another, each including a female part having a matrix cavity and a male part destined to penetrate into the cavity such as to define a forming chamber of the product, the cavity configured to contain a batch of material. The apparatus further includes a heating station having a heater to bring the plastic material to the fluid state, and a die group cooling station downstream of the heating station. The die groups are free to be cyclically inserted in the heating station and subsequently transferred to the cooling station. A thrust group is associated to a respective die group and is configured to provide a thrust for penetrating the male part into the cavity during the stage of forming the product, the thrust group being integral with the respective die-group in displacements during the operations performed.

    Abstract translation: 一种装置包括可相互独立移动的一个或多个管芯组,每个管芯组件包括具有矩阵腔的阴部件和旨在穿入腔体的阳部件,以限定产品的成形室,该腔体配置成 包含一批材料。 该装置还包括具有加热器以使塑料材料进入流体状态的加热站,以及加热站下游的模具组冷却站。 模具组可自由地循环地插入加热站中,随后转移到冷却站。 推力组与相应的模具组相关联并且构造成提供用于在形成产品的阶段期间将阳部件穿入腔体中的推力,推力组在执行操作期间以位移与相应的模具组成一体 。

    Device for withdrawing flakes or shavings from a donor bone by scraping
    8.
    发明授权
    Device for withdrawing flakes or shavings from a donor bone by scraping 有权
    用于通过刮擦从供体骨中取出薄片或刨花的装置

    公开(公告)号:US07077846B2

    公开(公告)日:2006-07-18

    申请号:US10473033

    申请日:2002-02-01

    Abstract: A device for withdrawing flakes or shavings from a donor bone by scraping, comprising an internally hollow handle composed of a hollow body with a cavity and of a slidable closure, rendering the cavity accessible, respectively. The scraper is positioned at the front end of the slidable closure and has a gap for the passage of bone flakes or shavings into the cavity. The scraper also comprises a blade positioned at the front end of the slidable plate, and has an active surface perpendicular or nearly perpendicular to the longitudinal axis of the front portion of the handle. The slidable closure comprises an upper plate, positioned at the upper side of the hollow body to close the cavity and slidable on this latter portion, its front portion not joined to the hollow body and being elastically deformable to move away from the front edge of this latter portion when under load.

    Abstract translation: 一种用于通过刮擦从供体骨中取出薄片或刨花的装置,包括由具有空腔的空心体和可滑动闭合件组成的内部空心手柄,分别使得所述空腔可接近。 刮刀位于可滑动闭合件的前端,并且具有用于将骨片或刨屑通入腔中的间隙。 刮刀还包括位于可滑动板的前端的刀片,并且具有与手柄前部的纵向轴线垂直或几乎垂直的活动表面。 可滑动的封闭件包括上板,其位于中空本体的上侧,以封闭空腔并在该后部可滑动,其前部未连接到中空本体并且可弹性变形以远离该中空体的前边缘移动 后部负载时。

    Protection device for medical needles
    9.
    发明授权
    Protection device for medical needles 失效
    医用针头保护装置

    公开(公告)号:US06719731B2

    公开(公告)日:2004-04-13

    申请号:US09878264

    申请日:2001-06-12

    CPC classification number: A61M25/0625 A61M5/3275

    Abstract: A protection device for medical needles connected to a portion of tube comprises: a protection casing (20) arranged to enclose and cover the needle after use, it being initially applied in a position to the rear of the point (11) of the needle; a front end (25) facing the point of the needle, to be rested against a foreign body (D3) for reaction in extracting the needle from the patient's body; means (30) for securing the device to the tube (15); and thrust means (21, 22) which when operated by the operator's finger (D1, D2) increase the distance between the securing means (30) and said front end (25) in order to cause the needle (10) to move towards the protection casing (20) until it lies inside the interior of this latter (20). During the extraction of the needle (10) from the patient's body (P), the device (1) is rigidly secured to the tube (15) in proximity to the needle (10), and the operator, by operating on the device, is able to direct the needle (10) as he wishes, to achieve its correct extraction.

    Abstract translation: 用于医疗针的保护装置连接到管的一部分包括:保护壳(20),布置成在使用后包围和覆盖针,其最初施加在针的点(11)的后部的位置; 面向针头的前端(25),以抵靠异物(D3)放置,用于从患者身体提取针头以进行反应; 用于将装置固定到管(15)的装置(30); 以及当由操作者的手指(D1,D2)操作时,推动装置(21,22)增加了固定装置(30)和所述前端(25)之间的距离,以使针(10)朝向 保护套(20),直到其位于后者(20)的内部。 在从患者身体(P)提取针(10)期间,装置(1)刚好地固定到靠近针(10)的管(15)上,并且操作者通过在装置上操作, 能够根据需要引导针(10),以实现其正确的提取。

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