STERILISATION DEVICE
    21.
    发明申请
    STERILISATION DEVICE 审中-公开
    灭菌装置

    公开(公告)号:US20120209295A1

    公开(公告)日:2012-08-16

    申请号:US13502699

    申请日:2010-12-14

    Inventor: Hans I. Wallsten

    Abstract: Apparatus for sterilisation of a female mammal comprising at least one separation member for separation of a fallopian tube from a uterine cavity of the female mammal, a circulation assembly which is operatively connected to said at least one separation member, and at least one sterilisation lumen which is operatively connected to said circulation assembly and debouching at a distal side of said at least one separation member, said at least one sterilisation lumen being adapted for injection in use of a tissue necrotising fluid capable of necrotising a lining of at least a part of said fallopian tube, wherein said circulation assembly is adapted to circulate said tissue necrotising fluid within said sterilisation lumen and said fallopian tube. The apparatus allows quick, simple, safe and reliable sterilisation.

    Abstract translation: 一种用于灭活雌性哺乳动物的装置,包括至少一个用于将输卵管与雌性哺乳动物的子宫腔分开的分离部件,可操作地连接到所述至少一个分离部件的循环组件和至少一个灭菌腔, 可操作地连接到所述循环组件并在所述至少一个分离构件的远端侧脱粘,所述至少一个消毒腔适于在使用组合坏死液时进行注射,所述组织坏死坏死液能够使至少部分所述 输卵管,其中所述循环组件适于在所述灭菌腔和所述输卵管内循环所述组织坏死流体。 该装置允许快速,简单,安全和可靠的灭菌。

    Balloon catheter
    22.
    发明授权
    Balloon catheter 失效
    气球导管

    公开(公告)号:US07156860B2

    公开(公告)日:2007-01-02

    申请号:US10296127

    申请日:2001-05-16

    Inventor: Hans I. Wallsten

    Abstract: The invention relates to balloon catheters (1) and methods of treatment for exerting internal pressure on surrounding tissue of a mammalian duct or cavity in a section thereof having a substantially circular cylindrical configuration. The elongate rigid distal section and the intermediate section of the catheter contain a central tube (3), whose distal part is provided with at least one outlet (23) for medium within the balloon, and whose intermediate part is surrounded by an axially displaceable tube (4), onto whose distal end the proximal end of the balloon is attached. The balloon has an envelope which is constituted by at least one substantially gas- and liquid-impermeable and elastic internal layer and an external layer of limited radial expansion, said expansion being substantially independent of the axial length of said balloon. The balloon may he encompassed by a radially expandible stent (40), or can be equipped with means for supplementing treatment using pressure with heat treatment.

    Abstract translation: 本发明涉及气囊导管(1)和在其具有基本圆形圆柱形构造的部分中对哺乳动物管道或空腔的周围组织施加内部压力的处理方法。 导管的细长的刚性远端部分和中间部分包含中心管(3),其远端部分设置有用于球囊内的介质的至少一个出口(23),并且其中间部分被可轴向移位的管 (4),其末端附近气球的近端。 气囊具有由至少一个基本上气体和液体不可渗透和弹性的内层和有限的径向膨胀的外层构成的外壳,所述膨胀基本上与所述气囊的轴向长度无关。 气囊可以由可径向扩张的支架(40)包围,或者可以配备有用热处理压力补充治疗的装置。

    Apparatus for medical treatment
    23.
    发明授权
    Apparatus for medical treatment 失效
    医疗器械

    公开(公告)号:US5693080A

    公开(公告)日:1997-12-02

    申请号:US525557

    申请日:1995-10-24

    Abstract: An apparatus for effecting hyperthermia in a narrow body cavity or duct including: a disposable first part (1) having an elongate distal section (5) intended to be inserted into the cavity or duct having a centrally located, heat-releasing element (22), which is either surrounded by an elongate housing (24) or is itself constituted by an elongate housing, and a flexible and/or elastic enclosure (23) surrounding the housing in a liquid-tight manner, further including a device for supplying energy to the heat-releasing element (22) and an axially operating first inlet (135) at the proximal part of the housing, an outlet (133) from the housing being arranged for the supply of heat-transmitting medium under pressure for expansion of the flexible enclosure (23) to accommodate and to exert a controlled pressure on surrounding walls of the cavity or duct, a second inlet (131) to the housing (24), and medium-actuating device (13, 19) for the expansion of the flexible enclosure (23) and for internal circulation of the medium through the housing (24); and a permanent non-disposable second part (51) having a drive (55, 75) for the device (13, 19) for expansion and for internal circulation, and a connection (43, 59; 41, 81) for releasably interconnecting the drive (55, 75) and the device means (13, 19) for expansion and internal circulation.

    Abstract translation: PCT No.PCT / SE94 / 00208 Sec。 371日期1995年10月24日第 102(e)日期1995年10月24日PCT 1993年3月19日PCT公布。 公开号WO94 / 21203 日期1994年9月29日一种用于在窄体腔或管道中进行热疗的装置,包括:一次性第一部分(1),其具有用于插入到腔或管道中的细长远端部分(5),所述远端部分具有中心定位的, 释放元件(22)由细长壳体(24)包围,或者由细长壳体构成,以及以液密方式围绕壳体的柔性和/或弹性外壳(23),还包括 用于向散热元件(22)供应能量的装置和在壳体的近端部分处的轴向操作的第一入口(135),来自壳体的出口(133)布置成用于在压力下供应传热介质 用于扩展柔性外壳(23)以适应和施加在空腔或管道的周围壁上的受控压力,到壳体(24)的第二入口(131),以及介质致动装置(13,19),用于 扩展灵活的封闭 e(23)并且用于介质通过壳体(24)的内部循环; 以及具有用于所述装置(13,19)的用于膨胀和内部循环的驱动器(55,75)的永久性非一次性第二部分(51,51),以及用于可释放地将 驱动器(55,75)和用于膨胀和内部循环的装置装置(13,19)。

    Cascade arc plasma torch and a process for plasma polymerization
    24.
    发明授权
    Cascade arc plasma torch and a process for plasma polymerization 失效
    级联电弧等离子体焰炬和等离子体聚合法

    公开(公告)号:US4948485A

    公开(公告)日:1990-08-14

    申请号:US274775

    申请日:1988-11-23

    Abstract: The present invention is directed to an arrangement of cascade arc plasma torches in a process for plasma polymerization. The arrangement is utilized in low temperature plasma polymerization coating and utilizes a plasma reactor with concentric electroconductive rings separated by insulator rings. The rings are positioned between electrode connectors and form a central passage through the plasma reactor. A voltage supply source provides a voltage across the plasma reactor so as to initiate and continue the polymerization coating process. Downstream of the plasma reactor, an arrangement is provided by which monomeric gas is fed into a passage at a downstream end of the reactor so as to enable plasma polymerization.

    Abstract translation: 本发明涉及一种用于等离子体聚合的级联电弧等离子体炬的布置。 该装置用于低温等离子体聚合涂层,并且利用具有由绝缘体环隔开的同心导电环的等离子体反应器。 环位于电极连接器之间并形成通过等离子体反应器的中心通道。 电压源提供等离子体反应器两端的电压,以引发和继续聚合涂覆过程。 在等离子体反应器的下游,提供了将单体气体供给到反应器下游端的通道中以进行等离子体聚合的装置。

    Device for transluminal implantation
    25.
    发明授权
    Device for transluminal implantation 失效
    器官植入装置

    公开(公告)号:US4848343A

    公开(公告)日:1989-07-18

    申请号:US114708

    申请日:1987-10-30

    CPC classification number: A61F2/958

    Abstract: A device for transluminal implantation of a substantially tubular, radially expansible prosthesis (2), comprising in combination such prosthesis (2) and concentric therewith a flexible probe (1) with means (200) for maintaining said prosthesis (2) in a radially contracted state and for releasing same at the desired location, said means for maintaining and releasing the prothesis comprising a hose (5) concentrically surrounding said probe (1), one end of said hose being connected to the probe (1), and the hose (5) being folded inside itself to form a double-walled section (51, 52) radially surrounding the prothesis (2), the latter being releasable by axial relative movement of the ends of the hose, characterized by inflatable balloon means (30) positioned between said probe (1) and said prosthesis (2) and substantially coextensive with the latter, whereby after releasing the prosthesis at the desired location in the lumen controlled expansion of the prosthesis and the surrounding lumen wall can be achieved by inflating the balloon means; and a method of transluminal implantation using such device.

    Abstract translation: 一种用于腔内植入的基本上管状的径向可膨胀的假体(2)的装置,包括组合这样的假体(2)并与其同心的柔性探针(1),具有用于将所述假体(2)保持在径向收缩的装置(200) 所述用于保持和释放所述补充物的装置包括同心地围绕所述探针(1)的软管(5),所述软管的一端连接到所述探针(1)和所述软管( 5)在其内部折叠以形成径向围绕所述假体(2)的双壁部分(51,52),所述双壁部分(51,52)可通过所述软管的端部的轴向相对运动而被释放,其特征在于,所述气囊装置 在所述探针(1)和所述假体(2)之间并且与所述假体(2)基本上共同延伸,从而在假体在假体和周围管腔的管腔受控膨胀中的期望位置释放假体之后 可以通过使气囊装置充气来实现壁; 以及使用这种装置的腔内植入的方法。

    Device for implantation and a method of implantation in a vessel using
such device
    26.
    发明授权
    Device for implantation and a method of implantation in a vessel using such device 失效
    用于植入的装置和使用这种装置植入血管的方法

    公开(公告)号:US4732152A

    公开(公告)日:1988-03-22

    申请号:US893320

    申请日:1986-08-04

    CPC classification number: A61F2/95 A61F2/966 A61M25/0119 A61F2002/9528

    Abstract: A device and method for implantation of a prosthesis provides for insertion of the prosthesis in a location which is difficult to access. The prosthesis is held in a radially contracted state by the device. An expandable chamber within the device permits relative movements between elements of the devices as to permit the prosthesis to be inserted and radially expanded in the location.

    Abstract translation: PCT No.PCT / SE85 / 00503 Sec。 371日期:1986年8月4日 102(e)日期1986年8月4日PCT提交1985年12月5日PCT公布。 出版物WO86 / 03398 日期1986年6月19日。一种用于植入假体的装置和方法,用于将假体插入难以进入的位置。 该假体由该装置保持在径向收缩状态。 该装置内的可膨胀室允许装置的元件之间的相对运动,以允许假体插入并在该位置径向扩张。

    Method of applying a wear-resistant coating on a thin, metallic
strip-shaped carrier material
    27.
    发明授权
    Method of applying a wear-resistant coating on a thin, metallic strip-shaped carrier material 失效
    将耐磨涂层涂覆在薄的金属带状载体材料上的方法

    公开(公告)号:US4600599A

    公开(公告)日:1986-07-15

    申请号:US541102

    申请日:1983-10-12

    Inventor: Hans I. Wallsten

    CPC classification number: C23C4/14 B05B7/16

    Abstract: There is disclosed a method of and apparatus for producing a wear-resistant coating on a thin metallic strip, for example for the manufacture of coating scrapers for paper webs. After preparatory surface treatment the strip is passed longitudinally through a coating zone in which coating material in a molten state is sprayed onto the strip by a coating unit as the strip passes. The wear-resistant coating is built up in steps by the application of several coating layers one on top of the other, each being applied during a respective pass of the strip through the coating zone. The strip speed and the capacity of the coating unit are adjusted in relation to each other so that the heat supplied to the carrier material by each coating layer applied will be so slight in relation to the thermal capacity of the carrier material that the temperature increase in the carrier material does not cause any change in the physical properties of the carrier material. After each pass of the strip, the strip is caused or allowed to cool so that the heat applied to the carrier material by the spraying on of each layer of coating is substantially removed therefrom before a new coating layer is applied. In a preferred method the strip is fed from one reel, over a roller to pass the coating unit, to be taken up on another reel and the apparatus is reversed after each pass so that the strip passes back and forth through the coating zone for successive coating steps.

    Abstract translation: 公开了一种用于在薄金属带上制造耐磨涂层的方法和设备,例如用于制造用于纸幅的涂布刮刀。 在预处理表面处理之后,条带纵向通过涂层区域,其中熔融状态的涂层材料在条带通过时通过涂覆单元喷涂到条带上。 耐磨涂层通过一个在另一个顶部施加几个涂层而逐步建立,每个涂层在带通过涂覆区域的相应通过期间被施加。 剥离速度和涂布单元的容量相互调节,使得由涂覆的每个涂层提供给载体材料的热量将相对于载体材料的热容量稍微增加,温度升高 载体材料不会引起载体材料的物理性质的任何变化。 在条带的每次通过之后,使带材被冷却或者使其冷却,以便在施加新的涂层之前基本上从其上涂覆通过喷涂在每层涂层上的载体材料的热量。 在优选的方法中,条带从一个卷轴上送出辊子以通过涂覆单元,以便被吸收在另一个卷轴上,并且每次通过后装置被反转,使得条带来回穿过涂层区域以供连续 涂层步骤。

    Device for application in blood vessels or other difficultly accessible
locations and its use
    28.
    发明授权
    Device for application in blood vessels or other difficultly accessible locations and its use 失效
    用于血管或其他难以接近的位置及其用途的装置

    公开(公告)号:US4553545A

    公开(公告)日:1985-11-19

    申请号:US498189

    申请日:1983-05-05

    Abstract: Device comprising a helically shaped spiral spring and means for bringing the spring to expand from a first state of a certain diameter to a second state of larger diameter and vice versa, characterized thereby that said means are arranged to rotate the ends of the spring relative to each other with maintained length of the spring so that the transition from said first state to said second state takes place by reducing the number of spring turns within said length and the corresponding increase of the pitch of the spring, or to supply to a given length of the spring further spring material at at least one end of the said length of the spring so that the transition from said first state to said second state takes place independent of pitch and number of spring turns within the said length; and a method for transluminal implantation of an intravascular prosthesis using the said device.

    Abstract translation: PCT No.PCT / SE82 / 00283 Sec。 371日期:1983年5月5日 102(e)日期1983年5月5日PCT提交1982年9月15日PCT公布。 出版物WO83 / 00997 日期为1983年3月31日。设备包括螺旋状的螺旋弹簧和用于使弹簧从特定直径的第一状态膨胀到较大直径的第二状态的装置,反之亦然,其特征在于,所述装置被设置成旋转 弹簧的端部相对于彼此保持弹簧的长度,使得从所述第一状态到所述第二状态的转变通过减少所述长度内的弹簧匝数和弹簧的间距的相应增加来实现, 或者在所述弹簧的所述长度的至少一端处向弹簧材料的给定长度供应更多的弹簧材料,使得从所述第一状态到所述第二状态的转变是独立于所述弹簧的间距和弹簧数量而发生的 长度; 以及使用所述装置的血管内假体的腔内植入的方法。

    Unit containing sorbent material
    29.
    发明授权
    Unit containing sorbent material 失效
    含有吸附剂材料的单元

    公开(公告)号:US4367079A

    公开(公告)日:1983-01-04

    申请号:US144874

    申请日:1980-04-29

    Inventor: Hans I. Wallsten

    CPC classification number: F25B35/04 F28D20/003 Y02B30/62 Y02E60/142

    Abstract: A unit containing sorbent material intended for use as a thermal accumulator in a heat storage or refrigeration system operating under low pressure is manufactured by tightly enclosing sorbent material in a flexible, relatively thin casing (2,13,57,58,75,84,95,96). The casing is brought into close contact with the sorbent material in the casing by maintaining the pressure within the casing at a much lower level than the ambient pressure. This provides a rigid body and achieves satisfactory thermal conductivity. The casing is also designed to be sealingly connected to at least one inlet and/or outlet (3,15,16,37,61,82,83,106,107) for a gaseous substance cooperating with said sorbent material. The sorbent can be hermetically enclosed in a common casing composed of several casing parts, the wall parts of adjacent casing parts being joined in zones (97) in which internal passages (103-105) are arranged. As well as this, spaces (109) may be arranged between adjacent units forming through-flow channels for an external gaseous or liquid medium for the supply or removal of heat. The spaces (109,112,115) are provided, for instance, by means of spacers (110) arranged between adjacent casing parts ( 96,96a), some of said spacers also communicating with the inside of adjacent casing parts and thus also cooperating with spacer (116) for the gas to be absorbed or released, arranged in the casing parts.

    Abstract translation: 含有吸收剂材料的单元,用于在低压下运行的蓄热或制冷系统中作为蓄热器,通过将吸附剂材料紧密地包封在柔性较薄的套管(2,13,57,58,75,84, 95,96)。 通过将壳体内的压力保持在比环境压力低得多的水平,壳体与壳体中的吸附剂材料紧密接触。 这提供了刚体并且实现令人满意的导热性。 壳体还被设计成密封地连接到与吸附剂材料配合的气态物质的至少一个入口和/或出口(3,15,16,37,61,82,83,106,107)。 吸附剂可以气密地封闭在由几个壳体部分组成的共同壳体中,相邻壳体部分的壁部分连接在其中布置有内部通道(103-105)的区域(97)中。 除此之外,空间(109)可以布置在相邻的单元之间,形成用于外部气体或液体介质的用于供应或除去热量的通流通道。 空间(109,112,115)例如通过布置在相邻壳体部分(96,96a)之间的间隔物(110)设置,一些所述间隔物还与相邻壳体部分的内部连通,因此也与间隔件(116)配合 ),用于被吸收或释放的气体,布置在壳体部分中。

    Selectively convertible apparatus for treating a moving web
    30.
    发明授权
    Selectively convertible apparatus for treating a moving web 失效
    用于处理移动网的选择性可转换装置

    公开(公告)号:US4259921A

    公开(公告)日:1981-04-07

    申请号:US56503

    申请日:1979-07-11

    Inventor: Hans I. Wallsten

    Abstract: Apparatus selectively convertible to perform one or more coating operations on a web of paper or the like comprises a fixed rotatable roller, a coating blade movable into and out of coating relation with the surface of the fixed roller and cooperating with a dam of coating material to coat a web as it passes through the nip between the coating blade and the fixed roller, and a second movable roller movable into and out of nip forming relation with the fixed roller with provision for adjustment of pressure in the nip and adapted to cooperate with a dam of coating material to coat a web as it passes through the nip between said rollers, said movable roller also being adapted alternatively to receive coating material and to transfer it to the fixed roller to coat one side of a web as it runs over the latter.

    Abstract translation: 选择性地可转换以在纸幅等上执行一次或多次涂布操作的装置包括固定的可旋转辊,可与固定辊的表面可移动进出涂层的涂层刮刀,并与涂覆材料的坝配合 当幅材通过涂布刀片和固定辊之间的辊隙时涂布纸幅,以及可移动进入和离开与定影辊形成关系的第二可移动辊,用于调节辊隙中的压力并适于与辊 当涂布材料通过所述辊子之间的辊隙时,涂布材料的涂层材料的阻挡层,所述可移动辊子还可替换地适于接收涂层材料并将其转移到固定的辊子上,以便在幅材运行在其上时覆盖幅材的一侧 。

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