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1. 发明申请

WO1993005737A1 DEVICE FOR HYPERTHERMIA TREATMENT 审中-公开
标题翻译：高血压治疗手段
公开(公告)号：WO1993005737A1
公开(公告)日：1993-04-01
申请号：PCT/SE1992000645
申请日：1992-09-18
申请人： WALLSTÉN, Hans, Ivar
IPC分类号： A61F07/12
CPC分类号： A61F7/12 , A61B18/08 , A61B18/082 , A61B2017/00274 , A61B2017/22062 , A61B2017/4216 , A61B2018/00547 , A61B2018/00559 , A61B2018/087 , A61F2007/0054 , A61F2007/0074
摘要： A device for carrying out so called hyperthermia in a body cavity or duct, the access path of which is narrow, characterized by an elongate distal section (3) intended to be inserted into said cavity or duct comprising a centrally located, heat-releasing element (19), which is either surrounded by an elongate housing or is itself constituted by an elongate housing, and a flexible and/or elastic enclosure (37) surrounding said housing in a liquid-tight manner, further including means (13, 15) for supplying energy to the heat-releasing element (19) and an axially operating inlet passage (35) at the proximal part of the housing, an outlet (33; 68; 87) from the housing being arranged for the supply of heat-transmitting medium under pressure for expansion of the flexible enclosure (37) to accommodate and to exert a controlled pressure on surround walls to said cavity or duct, and further characterized by a second inlet to the housing and means for internal circulation of said medium through the housing, the heat-releasing element being of an inherently self-regulating type; and a method for carrying out so called hyperthermia in a body cavity, i.e. while suplying heat to said body cavity, with simultaneous application of a controlled pressure on surrounding tissue, characterized in that the supply of heat is carried out while using a heat-emitting system of an inherently self-regulating type.
摘要翻译：一种用于在体腔或管道中进行所谓的热疗的装置，其进入路径窄，其特征在于，细长的远端部分（3）用于插入所述腔或管道中，所述远端部分包括位于中心的放热元件（19），其被细长壳体包围或本身由细长壳体构成，以及以液密方式围绕所述壳体的柔性和/或弹性外壳（37），还包括装置（13,15）用于向所述壳体的近端部分处的散热元件（19）和轴向操作的入口通道（35）供应能量，所述壳体的出口（33; 68; 87）布置成用于供应热传递介质在压力下用于膨胀柔性外壳（37）以容纳并施加围绕所述空腔或管道的受控压力，并且进一步的特征在于外壳的第二入口和用于内部循环所述介质的装置所述壳体，所述散热元件具有固有的自调节型; 以及在体腔中进行所谓的热疗的方法，即在对所述体腔施加热量的同时，对周围组织施加受控的压力，其特征在于，在使用发热的同时进行供热一种固有的自我调节型系统。

2. 发明申请

WO1986003398A1 A DEVICE FOR IMPLANTATION AND A METHOD OF IMPLANTATION IN A VESSEL USING SUCH DEVICE 审中-公开
标题翻译：用于植入的装置和使用这种装置的船舶中的植入方法
公开(公告)号：WO1986003398A1
公开(公告)日：1986-06-19
申请号：PCT/SE1985000503
申请日：1985-12-05
申请人： MEDINVENT S.A. , WALLSTÉN, Hans, Ivar , IMBERT, Christian
发明人： MEDINVENT S.A.
IPC分类号： A61F02/04
CPC分类号： A61F2/95 , A61F2/966 , A61F2002/9528 , A61M25/0119
摘要： A device for implantation by insertion into a difficultly accessible location of a substantially tubular radially expandable 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, characterized thereby that said means for maintaining and releasing the prosthesis comprises 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 prosthesis (2), the latter being releasable by axial relative movement of the ends of the hose; and method of transluminal implantation using such device.
摘要翻译：一种用于通过插入到基本上管状的可径向扩张的假体（2）的难以接近的位置中的装置，包括组合这样的假体（2）并与其同心的具有用于维持所述假体的装置（200）的柔性探针（1）），并且用于在期望的位置释放它，其特征在于，所述用于维持和释放假体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探针（1），并且软管（5）在其内部折叠以形成径向围绕假体（2）的双壁部分（51,52），后者可通过软管的端部的轴向相对运动而释放; 和使用这种装置的腔内植入的方法。

3. 发明申请

WO1986002843A1 A METHOD OF PRODUCING A MONO- OR MULTILAYERED PROSTHESIS MATERIAL AND THE MATERIAL HEREBY OBTAINED 审中-公开
标题翻译：生产单层或多层预制材料的方法及其材料
公开(公告)号：WO1986002843A1
公开(公告)日：1986-05-22
申请号：PCT/SE1985000420
申请日：1985-10-28
申请人： WALLSTÉN, Hans, Ivar , GOGOLEWSKI, Sylwester
发明人： WALLSTÉN, Hans, Ivar
IPC分类号： A61L27/00
CPC分类号： A61L27/56 , A61L15/26 , A61L15/425 , A61L27/34 , Y10S623/901 , Y10S623/921 , A61F2/10 , A61F2/06 , C08L75/04
摘要： A method of producing a mono- or multilayered prosthesis material for use with a living body, said material showing mechanical compliance vis-à-vis soft body tissue and possessing biocompatibility, said method comprising the steps: (a) preparing a polymer solution using a mixed solvent, said solution being near its precipitation point; (b) coating a substrate and precipitating thereon the polymer to form a physically stable porous structure by evaporating at least part of the solvent fraction of the mixed solvent; and the multilayered prosthesis material prepared by the method.
摘要翻译：一种生产用于生物体的单层或多层假体材料的方法，所述材料显示相对于软体组织的机械顺应性并且具有生物相容性，所述方法包括以下步骤：（a）使用混合溶剂，所述溶液接近其沉淀点; （b）通过蒸发混合溶剂的至少一部分溶剂级分，涂覆基材并在其上沉淀聚合物以形成物理稳定的多孔结构; 和通过该方法制备的多层假体材料。

4. 发明申请

WO1984003036A1 BLOOD VESSEL PROSTHESIS 审中-公开
标题翻译：血液血管疾病
公开(公告)号：WO1984003036A1
公开(公告)日：1984-08-16
申请号：PCT/SE1984000025
申请日：1984-01-26
申请人： WALLSTÉN, Hans, Ivar , MAASS, Dierk
发明人： WALLSTÉN, Hans, Ivar
IPC分类号： A61F01/00
CPC分类号： A61F2/88 , A61M1/3655
摘要： Blood vessel prosthesis for use as a by-pass between blood vessel (5, 7), particularly between artery and vein, comprising a tubular element (2) of a tissue-compatible material. The blood vessel prosthesis is characterized by an interior elastically resilient support member (3) which at least at one end (11) of said element (2) extends outside said end for a distance (13); and a process for implanting the blood vessel prosthesis.

5. 发明申请

WO1985003444A1 A BODY TISSUE REPLACEMENT PRODUCT AND A METHOD OF PRODUCING THE PRODUCT 审中-公开
标题翻译：身体组织替代品和生产产品的方法
公开(公告)号：WO1985003444A1
公开(公告)日：1985-08-15
申请号：PCT/SE1985000017
申请日：1985-01-17
申请人： MEDINVENT S. A. , GOGOLEWSKI, Sylwester , WALLSTÉN, Hans, Ivar
发明人： MEDINVENT S. A.
IPC分类号： A61L27/00
CPC分类号： C08J3/091 , A61F2/06 , A61F13/00004 , A61F2013/00165 , A61F2013/00217 , A61F2013/00221 , A61F2013/15821 , A61F2013/51411 , A61L15/26 , A61L15/425 , A61L15/64 , A61L27/34 , A61L27/56 , A61L27/58 , C08J2375/04 , C08L75/04
摘要： An integral body tissue replacement product constituted by an at least partially degradable, flexible material comprising a polymer matrix having a porous structure, characterized in that the rate of degradation of the polymer of the matrix varies with the distance from the exposed surface or surfaces of the product; and a method of producing such product.
摘要翻译：由至少部分可降解的柔性材料构成的整体的身体组织置换产品，其包含具有多孔结构的聚合物基质，其特征在于，所述基体的聚合物的降解速率随着暴露的表面或表面的距离而变化产品; 以及制造这种产品的方法。

6. 发明申请

WO1994012273A1 APPARATUS AND PROCESS FOR THE TREATMENT OF POWDER PARTICLES FOR MODIFYING THE SURFACE PROPERTIES OF THE INDIVIDUAL PARTICLES 审中-公开
标题翻译：处理粉末颗粒以修饰个体颗粒的表面性质的装置和方法
公开(公告)号：WO1994012273A1
公开(公告)日：1994-06-09
申请号：PCT/SE1993000890
申请日：1993-10-28
申请人： PLASMACARB INC. , WALLSTÉN, Hans, Ivar , MATSUZAWA, Yasuo , YASUDA, Hirotsugu, Koge
发明人： PLASMACARB INC.
IPC分类号： B01J02/30
CPC分类号： C09C3/048 , C01P2004/52 , C01P2004/61 , C01P2004/62 , C01P2004/80 , C01P2006/90 , H05H1/26 , H05H1/42
摘要： An apparatus for low temperature plasma treatment of powder particles for modifying the surface properties thereof, comprising means for the creation of a low pressure zone and, in association therewith, at least one cascade arc torch generator to form a plasma torch which is directed into said low pressure zone, means for the supply by gravity of powder particles to be treated into said low pressure zone and conduit means for the removal of the treated powder particles from said low pressure zone, said cascade arc generator having an orientation such that said plasma torch enters said low pressure zone at a downward angle ( alpha ) to the horizontal of from about 0 to about 60 DEG , and said conduit means having a direction away from said plasma torch at an upward angle ( beta ) to the horizontal of from about minus 80 DEG to about plus 80 DEG ; a process for low temperature plasma treatment of powder particles; said apparatus and process enabling a high degree of reproducability and uniform particle size distribution.
摘要翻译：一种用于低温等离子体处理用于改变其表面性质的粉末颗粒的装置，包括用于产生低压区的装置，以及与其相关联的至少一个级联电弧割炬发生器，以形成等离子体焰炬，其被引导到所述低压区域，用于通过重力将要处理的粉末颗粒供给到所述低压区域的装置和用于从所述低压区域去除处理的粉末颗粒的管道装置，所述级联电弧发生器具有使得所述等离子体焰炬以约0至约60度的水平向下的角度（α）进入所述低压区域，并且所述导管装置具有远离所述等离子体焰炬的方向，其水平方向与水平方向成约 80°至约+ 80°; 粉末颗粒的低温等离子体处理工艺; 所述装置和方法能够实现高度的再现性和均匀的粒度分布。

7. 发明申请

WO1983003752A1 A PROSTHESIS COMPRISING AN EXPANSIBLE OR CONTRACTILE TUBULAR BODY 审中-公开
标题翻译：包括可扩展或合同管状体的前景
公开(公告)号：WO1983003752A1
公开(公告)日：1983-11-10
申请号：PCT/SE1983000131
申请日：1983-04-11
申请人： WALLSTÉN, Hans, Ivar
IPC分类号： A61F01/00
CPC分类号： A61F2/90 , A61F2/01 , A61F2/07 , A61F2/958 , A61F2002/011 , A61F2002/016 , A61F2002/018 , A61F2220/0008 , A61F2230/005 , A61F2230/0069 , D04C1/06
摘要： A prosthesis for transluminal implantation comprising a flexible tubular body which has a diameter that is variable by axial movement of the ends of the body relative to each other and which is composed of several individual rigid but flexible thread elements each of which extends in helix configuration with the centre line of the body as a common axis, a number of elements having the same direction of winding but being axially displaced relative to each other crossing a number of elements also axially displaced relative to each other but having the opposite direction of winding; and method for transluminal implantation.
摘要翻译：用于腔内植入的假体包括柔性管状体，其具有通过主体的端部相对于彼此的轴向移动而可变的直径，该直径由几个单独的刚性但柔性的螺纹元件组成，每个单独的刚性但柔性的螺纹元件以螺旋构造延伸，所述主体的中心线作为公共轴线，多个元件具有相同的卷绕方向，但是相对于彼此相对于彼此轴向移位，所述多个元件也相对于彼此轴向移位但具有相反的卷绕方向; 和腔内植入法。

8. 发明申请

WO1983000997A1 DEVICE FOR APPLICATION IN BLOOD VESSELS OR OTHER DIFFICULTLY ACCESSIBLE LOCATIONS 审中-公开
标题翻译：用于血液容器或其他可能接近的位置的装置
公开(公告)号：WO1983000997A1
公开(公告)日：1983-03-31
申请号：PCT/SE1982000283
申请日：1982-09-15
申请人： WALLSTÉN, Hans, Ivar , MAASS, Dierk
IPC分类号： A61F01/00
CPC分类号： A61F2/01 , A61F2/07 , A61F2/88 , A61F2/95 , A61F2002/011 , A61F2002/016 , A61F2002/072 , A61F2002/075 , A61F2002/9511 , A61F2220/005 , A61F2220/0058 , A61F2220/0075 , A61F2230/0006 , A61F2230/0069
摘要： Device comprising a helically shaped spiral spring (36) and means (40, 41) for bringing the spring (36) 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 (40, 41) are arrnged to rotate the ends (38, 39) of the spring (36) 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.
摘要翻译：装置包括螺旋形螺旋弹簧（36）和用于使弹簧（36）从一定直径的第一状态膨胀到较大直径的第二状态的装置（40,41），反之亦然，其特征在于，所述装置（40,41）被设置成使弹簧（36）的端部（38,39）相对于彼此保持长度保持，使得从所述第一状态到所述第二状态的转变通过减少数量弹簧在所述长度和相应的弹簧间距增加之间变化，或者在弹簧的所述长度的至少一端处向弹簧的给定长度供给另外的弹簧材料，使得从所述第一状态所述第二状态独立于在所述长度内的弹簧转弯的间距和数量; 以及使用所述装置的血管内假体的腔内植入的方法。

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