SURGICAL BUTTRESS ASSEMBLIES AND METHODS OF USES THEREOF
    1.
    发明申请
    SURGICAL BUTTRESS ASSEMBLIES AND METHODS OF USES THEREOF 审中-公开
    外科手术装置及其使用方法

    公开(公告)号:US20070246505A1

    公开(公告)日:2007-10-25

    申请号:US11738916

    申请日:2007-04-23

    IPC分类号: A61B17/10

    摘要: A surgical buttress-dispensing assembly configured for releasably engaging a surgical stapling device. The surgical buttress-dispensing assembly comprises an one-piece cartridge for receiving and engaging therein an elongate buttress strip, and a carrier configured to slidingly receive, engage, and discharge the cartridge. The cartridge comprises a cylindrical end portion from which extends a pair of opposed elongate semi-circular sleeves. The cylindrical end portion is configured to slidingly received therethrough the closed closed jaws of a surgical stapler. The semi-circular sleeves are configured such that each sleeve slidingly communicates and cooperates with one of the stapler's jaws. The elongate edges of the sleeves are configured to engage and retain therewith the elongate edges of a surgical buttress strip. The carrier is engaged with a cartridge having a buttress strip installed onto the opposed sleeves, and is manipulated to slide and mount the cartridge onto the jaws of a surgical stapler.

    摘要翻译: 一种构造用于可释放地接合外科缝合装置的外科支撑分配组件。 外科支撑分配组件包括用于接收和接合其中的细长支撑条的一体式药筒和被配置为滑动地容纳,接合和排出药筒的支架。 盒包括圆柱形端部,从该圆柱形端部延伸一对相对的细长半圆形套筒。 圆柱形端部构造成滑动地穿过外科缝合器的闭合的闭合的爪。 半圆形套筒构造成使得每个套筒滑动地与订书机的一个夹爪连通并配合。 套筒的细长边缘构造成与外科支撑条的细长边缘接合并保持。 载体与具有安装在相对的套筒上的支撑条的药筒接合,并且被操纵以将药筒滑动并安装到外科缝合器的钳口上。

    Extrusion micro-mixing
    2.
    发明授权
    Extrusion micro-mixing 失效
    挤出微混合

    公开(公告)号:US5975449A

    公开(公告)日:1999-11-02

    申请号:US858848

    申请日:1997-05-19

    申请人: Paul Geyer

    发明人: Paul Geyer

    摘要: An apparatus is provided for the pulverization of vulcanized rubber pea-size pellets. The apparatus consists of a barrel entrance, an extruder forcing section, a multiple rotor barrier section and an end discharge which presents the extrusion to a high speed wire brush-like member which shatters the extrusion into extreme small pieces. The hopper forcing section is provided with an extremely long hopper opening the design of which permits an insert which completes the barrel bore to 360 degrees. By adding inserts, the length of the forcing section is adjustable and adiabatic extrusion can be achieved. The now adjustable forcing section is followed by a section of rotor barriers, which consist of a wide top diagonal barrier crossing the extruder groove in a manner which requires all of the process material to pass through the clearance barrier top to barrel bore. The wide top barriers are provided with a set of circumferential grooves which start at capacity and end downstream at zero capacity. Spaced between said grooves is a second set of circumferential grooves which start at zero capacity and increase to capacity at the down stream side of the extrusion groove. The accepted material is directed down stream to an extrusion head which extrudes the material as a wide, thin sheet to atmosphere and a high speed wire brush-like member which shatters the exiting material into extremely small pieces. Material can be injected onto the brush to mix with the extruded particles.

    摘要翻译: 提供一种用于粉碎硫化橡胶豌豆粒料的设备。 该装置包括桶入口,挤出机强制部分,多转子阻挡部分和端部排出物,其将挤出物提供给将挤出物粉碎成极小件的高速丝线状部件。 料斗强制部分设置有非常长的料斗,其设计允许将筒孔完成360度的刀片。 通过添加刀片,强制部分的长度是可调节的,可以实现绝热的挤压。 现在可调节的强制部分之后是一部分转子屏障,其包括以要求所有工艺材料通过间隙阻挡顶部到桶孔的方式穿过挤出机槽的宽顶角对角屏障。 宽的顶部挡板设置有一组圆周凹槽,其以容量开始并在零容量下游向下游结束。 所述槽之间的间隔是第二组周向槽,其以零容量开始并且在挤压槽的下游侧增加到容量。 将所接受的材料向下流动到挤出头,该挤出头将材料作为宽薄片材挤压到大气中,并将高速丝网刷状构件粉碎到极小的碎片上。 材料可以注入到刷子上以与挤出的颗粒混合。

    Extrusion and refining apparatus and method
    3.
    发明授权
    Extrusion and refining apparatus and method 失效
    挤出和精炼设备和方法

    公开(公告)号:US5641227A

    公开(公告)日:1997-06-24

    申请号:US429842

    申请日:1995-04-27

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29B7/12 B28C1/16

    CPC分类号: B29B7/125

    摘要: An extruder apparatus for use in straining refining, separating and extruding thermo-plastic and rubber like process material includes a rotor positioned in barrel with a barrier section located between two barrel sections. The portion of the rotor in the barrier section has a smooth surface and the smooth surface and the barrier section are conical. The barrier section includes receiving and sending grooves separated by barriers. All material passing through the barrier section passes between the barriers and the smooth rotor section. Longitudinal movement of the smooth rotor section changes the clearance between the barriers and the rotor to restrict flow between a maximum flow and a closed position. The clearance can be adjusted so that different materials can be extruded in the same apparatus and adiabatic flow can be achieved. Discharge ports at the downstream end of the receiving grooves port rejected material to atmosphere.

    摘要翻译: 用于应变精炼,分离和挤出热塑性橡胶和类似橡胶的工艺材料的挤出机装置包括定位在桶中的转子,其中阻挡部分位于两个桶部分之间。 阻挡部分中的转子部分具有光滑表面,光滑表面和阻挡部分是圆锥形的。 障碍部分包括接收和发送由障碍物隔开的凹槽。 穿过阻挡部分的所有材料通过障碍物和平滑的转子部分之间。 光滑转子部分的纵向运动改变了障碍物和转子之间的间隙,以限制最大流量和关闭位置之间的流量。 可以调节间隙,使得不同的材料可以在相同的装置中挤出,并且可以实现绝热的流动。 接收槽口下游端的排气口将物料排入大气。

    Fabric coating by extrusion die-calendering apparatus and method
    4.
    发明授权
    Fabric coating by extrusion die-calendering apparatus and method 失效
    通过挤压模压设备和方法织物涂层

    公开(公告)号:US3956056A

    公开(公告)日:1976-05-11

    申请号:US510105

    申请日:1974-09-27

    摘要: Method and apparatus for coating a fabric with elastomeric stock, wherein improved impregnation of the interstices of the fabric is achieved, the method comprising concomitantly feeding both elastomeric stock and a fabric in pressurized contact with one another between mutually confronting stationary and movable surfaces. The mutually confronting surfaces converge toward one another and cooperatively define a pressure chamber terminating in a restriction orifice. The movable surface is driven in a direction of feed of both the stock and fabric to frictionally carry and wedge both into and through the pressure chamber, thereby causing the interstices of the fabric to be increasingly impregnated by the stock.

    摘要翻译: 用弹性体原料涂覆织物的方法和设备,其中改善了织物间隙的浸渍,该方法包括在相互面对的固定和可移动的表面之间相互加压地接触弹性体原料和织物两者。 相互面对的表面彼此会聚,并协同地限定终止于限制孔中的压力室。 可移动表面沿着原料和织物的进给方向被驱动,以摩擦地携带和楔入压力室中并通过压力室,从而导致织物的间隙越来越多地被原料浸渍。

    Volumetric blending, mixing and extruding of polymer like materials
    5.
    发明授权
    Volumetric blending, mixing and extruding of polymer like materials 失效
    聚合物材料的体积共混,混合和挤出

    公开(公告)号:US5429489A

    公开(公告)日:1995-07-04

    申请号:US184376

    申请日:1994-01-21

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29B7/46 B29B7/48 B29B7/60

    CPC分类号: B29B7/46 B29C47/54

    摘要: Side by side extruders provide an extrusion apparatus which has an imposed order of longitudinal displacement of the process material in relation to itself so that cross-shearing is directed to newly aligned material in a manner which achieves volumetric blending with little unproductive shearing. The extrusion apparatus mixes and extrudes polymer like materials with as little waste shearing as possible, so as to preserve the viscosity of the polymer materials and to produce a uniformity processed material of the highest quality possible from the starting materials.

    摘要翻译: 并排挤压机提供挤压设备,其具有相对于其自身的加工材料的纵向移位的强制顺序,使得交叉剪切以实现容积混合并且几乎没有生产力的剪切的方式被引导到新对齐的材料。 挤出设备将尽可能少的废料剪切混合并挤出聚合物样材料,以便保持聚合物材料的粘度并且从起始材料生产出最高质量的均匀加工材料。

    Extrusion apparatus for mixing and extruding thermo-plastic materials
    6.
    发明授权
    Extrusion apparatus for mixing and extruding thermo-plastic materials 失效
    用于混合和挤出热塑性材料的挤出设备

    公开(公告)号:US5348388A

    公开(公告)日:1994-09-20

    申请号:US945065

    申请日:1992-09-15

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29B7/42 B29C47/38 B01F7/08

    摘要: An extrusion apparatus or extruder for mixing and extruding of thermo-plastic and rubber like process materials has a rotor member rotatable within the bore of a barrel member. Interposed between the feed end and the discharge end, the rotor and barrel members are provided with one or more mixing stages, consisting of process material transfers, rotor to barrel, barrel to enlarged rotor, enlarged rotor to enlarged barrel, enlarged barrel to enlarged rotor, enlarged rotor to barrel and barrel to rotor. Each process material transfer has the rotor or barrel member provided with multiple grooves which communicate with co-acting receiving rotor or barrel member multiple grooves. Each revolution of the rotor transfers process material from each sending groove to all of the co-acting receiving grooves, an action which reduces the thickness of the transferred material in the ratio of one to ten. There are six process material transfers, the resulting division of process material can be in the order of 1 to 10; 10 to 100; 100 to 1,000; 1,000 to 10,000 and 10,000 to 100,000 and 100,000 to 1,000,000.

    摘要翻译: 用于混合和挤出热塑性橡胶和类似橡胶的工艺材料的挤出设备或挤出机具有可在筒构件的孔内旋转的转子构件。 转子和筒体之间设置有一个或多个混合阶段,由加工材料转移,转子到筒体,筒体到扩大的转子,扩大的转子到扩大的筒体,扩大的圆筒到扩大的转子 ,将转子放大至桶筒和转筒。 每个处理材料转移具有设置有多个凹槽的转子或筒构件,其与共同作用的接收转子或筒构件多个沟槽连通。 转子的每转都将处理材料从每个送出槽转移到所有的共同作用的接收槽,这是以1到10的比例减小转印材料的厚度的动作。 有六种加工材料转移,所得到的加工材料分配可以在1到10的数量级; 10至100; 100至1,000; 1,000至10,000和10,000至100,000和100,000至1,000,000。

    Extrusion apparatus with a backfeed extruder for mixing and extruding of
thermo-plastic and thermo-setting materials
    7.
    发明授权
    Extrusion apparatus with a backfeed extruder for mixing and extruding of thermo-plastic and thermo-setting materials 失效
    具有用于混合和挤出热塑性和热固性材料的反向挤出机的挤出设备

    公开(公告)号:US5332314A

    公开(公告)日:1994-07-26

    申请号:US909235

    申请日:1992-07-06

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29C47/72 B01F7/08 B29B7/46

    CPC分类号: B29C47/725 B29C47/0009

    摘要: An extrusion apparatus having a rotor member rotatable within a barrel member longitudinal and cross-sectionally mixes and extrudes thermo-plastic and thermo-setting materials. The apparatus is articulated into sections including a barrel entrance and forcing section, a blending section, and an end discharge section. The barrel entrance and forcing section consists of helical extrusion grooves which terminate at an abrupt rotor to barrel and barrel to rotor material transfers. The blending section recognizes that blending is volumetric i.e. three-dimensional and therefore longitudinal displacement of the material in relation to itself is one of the dimensions. Longitudinal displacement is accomplished in the blending section by providing a double extrusion capacity main extrusion rotor and a single capacity backfeed rotor arranged to recirculate half of the material processed by the main stream rotor. The blending section is followed by the end extrusion section, which at its lead end is provided with rotor to barrel and barrel to rotor material transfers to cross shear the material in two different directions to complete volumetric blending. The material transfers are followed by helical rotor extrusion grooves as required to build extrusion pressure.

    摘要翻译: 一种挤出设备,其具有可沿纵向旋转的圆筒构件的转子构件,并横截面地混合并挤压热塑性和热固性材料。 该装置铰接成包括桶入口和迫动部分,混合部分和端部排出部分的部分。 枪管入口和迫动部分由螺旋挤压槽组成,其终止于突然的转子到桶和桶到转子材料转移。 混合部分认识到混合是体积的,即三维的,因此材料相对于其自身的纵向位移是尺寸之一。 通过提供双挤出能力的主挤出转子和单个容量的反馈转子,在混合段中实现纵向位移,其布置成使由主流转子处理的材料的一半再循环。 混合部分之后是端部挤出部分,其末端设有转子到筒体和筒体到转子材料转移以在两个不同方向上交叉剪切材料以完成体积共混。 材料转移之后是螺旋转子挤出槽,以建立挤压压力。

    Extrusion apparatus
    8.
    发明授权
    Extrusion apparatus 失效
    挤出设备

    公开(公告)号:US4981364A

    公开(公告)日:1991-01-01

    申请号:US194069

    申请日:1988-05-12

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29C47/64 B29C47/70 B29C47/74

    摘要: The apparatus is for the extrusion of thermoplastic and rubber-like materials, more particularly an apparatus which has a feed means or hopper adapted for hot or cold feed of the selected materials. The apparatus has an extruder screw-type forcing zone followed by a straining refining zone, a straining means adjustable to the acceptable particle size and arranged to refine agglomerates to the acceptable particle size, and numerous circumferential grooves which inherently develop the fast forward flow of the fluent phase material and is arranged to place the developed fluent phase material at the entrances to the straining or refining openings. The apparatus has an adequate straining opening length to provide for full extrusion capacity; intensively shears and leads off all of the process material, crossing the tooth top once only thereby achieving uniformity of processing. The apparatus has a rotor tooth top groove which intercepts all of the process material flowing through the clearance tooth top to barrel bore, from the circumferential grooves, upstream and downstream of the tooth and has the circumferential tooth top groove communicating with a concentric bore of the rotor, through numerous ports which orient the lead off process material flow lines in a radial direction.

    摘要翻译: 该装置用于挤出热塑性和类似橡胶的材料,更具体地说,一种装置,其具有适于所选材料的热或冷进料的进料装置或料斗。 该设备具有挤出机螺杆式加压区,随后是应变精炼区,可调节至可接受的粒度的应变装置,并布置成将附聚物精炼成可接受的粒度,以及许多圆周槽,其固有地形成快速向前流动 流态相材料,并且布置成将开发的流态相材料置于出口处的应变或精炼开口处。 该设备具有足够的应变开口长度以提供完全挤压能力; 集中剪切并引出所有的加工材料,使齿顶穿过一次,从而实现加工的均匀性。 该装置具有转子齿顶槽,该转子齿顶槽从齿周的上游和下游截取从所述间隙齿顶流动到筒孔的所有工艺材料,并且具有与所述齿的上部和下游相通的周向齿顶槽 转子,通过多个端口,其沿铅直方向使过程材料流线定向。

    Extrusion and mixing apparatus
    9.
    发明授权
    Extrusion and mixing apparatus 失效
    挤出和混合装置

    公开(公告)号:US4075712A

    公开(公告)日:1978-02-21

    申请号:US753595

    申请日:1976-12-22

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29C48/395 B29B1/06

    摘要: An apparatus is provided for the mixing and extruding of thermo-plastic and thermo-setting materials in which a rotor member is rotatable within a barrel member. The members are provided with interacting rotor and barrel helical grooves in the mixing stage of the apparatus which includes a rotor to barrel stock transfer zone and a barrel to rotor stock transfer zone. The grooves of the rotor and barrel members, in the rotor to barrel zone, being sized, with the extrusion capacity of the helical groove in the rotor member decreasing and with the helical groove in the barrel member providing the extrusion capacity for the material. With such a construction relative rotational movement between the barrel and rotor members forces material or stock from the groove in the rotor member into the groove of the barrel member at an approximate uniform rate along the length of the rotor to barrel zone. Material or stock not transferred and remaining in the groove of the rotor member is conveyed forwardly as a result of the aforesaid relative rotational movement between the barrel and rotor members.The apparatus includes material or stock reorienting means in the portion of the barrel member, in the barrel to rotor zone, which interrupts the material flow along the barrel groove in the barrel to rotor zone and is effective to turn the material presented as near to right angles as possible away from the groove and to direct the reoriented material towards the groove provided in the rotor member, where the reoriented material, is mixed with any axially advancing material in the rotor member. The material then flows to the discharge end of the apparatus upon continued relative rotational movement between the barrel and rotor members.The apparatus may be provided with means for longitudinally displacing one of the barrel or rotor members relative to the other to vary the extrusion or through flow capacity of the members. The material reorienting means and the means providing for longitudinal displacement between the barrel and rotor members may be combined in one apparatus.

    Millstone extrusion apparatus
    10.
    发明授权
    Millstone extrusion apparatus 失效
    磨石挤压机

    公开(公告)号:US5217303A

    公开(公告)日:1993-06-08

    申请号:US907681

    申请日:1992-07-02

    申请人: Paul Geyer

    发明人: Paul Geyer

    IPC分类号: B29B9/06 B29C47/38 B29C47/64

    摘要: An extrusion apparatus is provided for the mixing and extrusion of thermo-plastic and thermo-setting materials and the pelletizing of thermo-set materials, in which a rotor member is rotatable within a barrel member. The apparatus is articulated into three sections including a barrel entrance section, a forcing section and a metering section. Each section is provided with helical rotor extrusion grooves, and is followed by a circumferential barrier and a rotor to barrel to rotor mixing zone. The circumferential barrier is provided with a clearance, barrier top to barrel bore, designed to pass fluent material and retarding the over-size and less fluent material. The leading edge of the circumferential barrier is provided with multiple dual purpose plows which, direct the fluent material downstream and the over-size and less fluent material upstream for additional working. The circumferential barrier communicates with the co-acting receiving geometry of the barrel and effects the transfer of the fluent material to the barrel grooves. The barrel grooves co-acting with the smooth surface of the rotor are arranged to have various extrusion rates so as to displace the material longitudinally and thereby achieve longitudinal blending. The barrel extrusion grooves discharge into the barrel sending grooves which transfer the material from the barrel back into the rotor receiving geometry.

    摘要翻译: 提供挤出设备用于热塑性和热固性材料的混合和挤出以及热固性材料的造粒,其中转子构件可在筒构件内旋转。 该装置铰接成三个部分,包括筒体入口部分,强制部分和计量部分。 每个部分都设有螺旋转子挤出槽,后面是一个圆周的挡板和一个转子到桶到转子的混合区。 圆周阻挡件设有一个间隙,阻挡顶部到桶孔,设计用于通过流动的材料,并延缓超大尺寸和较不流畅的材料。 圆周屏障的前缘设置有多个双用途犁,其将下游的流动材料和上游的大尺寸和较不流畅的材料引导以用于额外的加工。 周向阻挡件与筒体的共同作用的接收几何形状连通并且使得流动材料转移到桶形槽。 与转子的光滑表面共同作用的桶形槽布置成具有各种挤出速率,以纵向移动材料,从而实现纵向混合。 桶形挤出槽排放到桶送出槽中,该槽将材料从筒回送回转子接收几何形状。