COMPLETING A FIBER COMPOSITE PART AND A KIT OF PARTS FOR CARRYING OUT SAID METHOD
    2.
    发明公开
    COMPLETING A FIBER COMPOSITE PART AND A KIT OF PARTS FOR CARRYING OUT SAID METHOD 审中-公开
    纤维复合材料部件的完成和用于所述方法的实现部件的工具包

    公开(公告)号:EP3140107A1

    公开(公告)日:2017-03-15

    申请号:EP15721532.8

    申请日:2015-05-04

    申请人: WoodWelding AG

    IPC分类号: B29C73/02 B29C70/54

    摘要: A method of completing a fiber composite part includes the steps of providing a pre-manufactured fiber composite part, the fiber composite part including a structure of fibers embedded in a matrix of a resin, the resin being hardened; inspecting the composite part for portions of the structure of fibers that are insufficiently impregnated by the hardened resin; applying a preparation of a hardenable material to a surface portion where an identified structure portion of the structure of fibers that is insufficiently impregnated is exposed; applying mechanical vibration to the preparation applied to the surface portion to cause material of the preparation to impregnate the structure portion in a flowable state, and causing the material to solidify.

    摘要翻译: 完成的纤维复合材料部件的方法,包括:提供预先制造纤维复合材料部件的步骤,所述纤维复合材料部件包含嵌入树脂的基质型纤维的结构中,树脂硬化; 检查所述复合部件用于纤维并没有被充分通过硬化的树脂浸渍的结构的部分; 施加制备可硬化材料制成,以表面部分,其中所识别的纤维也没有充分浸渍被暴露的结构的结构部分; 施加机械振动部分施加到所述表面的制备,以使该制剂的材料浸渍结构部分在可流动的状态,和使所述材料固化。

    VORRICHTUNG ZUR VERANKERUNG EINES FADENS IN GEWEBE
    3.
    发明公开
    VORRICHTUNG ZUR VERANKERUNG EINES FADENS IN GEWEBE 有权
    装置用于固定在织物线程

    公开(公告)号:EP2249710A1

    公开(公告)日:2010-11-17

    申请号:EP09718151.5

    申请日:2009-03-02

    申请人: Woodwelding AG

    IPC分类号: A61B17/04 A61F2/00 A61B17/00

    摘要: In order to anchor a suture in tissue, a device is proposed which has a guide sleeve, a sonotrode, an anchor, and the suture. The guide sleeve comprises a distal part having a smaller cross-section and a proximal part having a larger cross-section. The sonotrode extends in the lumen of the guide sleeve and comprises a distal end and a proximal end, wherein the proximal end is equipped for coupling the sonotrode to a vibration source (such as an ultrasonic device). The anchor is disposed at the distal end of the device and comprises an anchor base and an anchoring sleeve that rests on a shoulder of the anchor base. The anchoring sleeve has a material that can be liquefied by mechanical vibrations, or is made thereof. A central region of the suture runs through the anchor base, and two end regions of the suture are fastened to the guide sleeve. The anchoring sleeve is clamped, or disposed such that it can be clamped, between the anchor base and an impact sleeve, or the sonotrode, or the guide sleeve. The device is particularly suited for anchoring sutures in bone tissue.

    LICHTDIFFUSOR UND VERFAHREN ZU DESSEN HERSTELLUNG
    5.
    发明授权
    LICHTDIFFUSOR UND VERFAHREN ZU DESSEN HERSTELLUNG 有权
    光扩散和方法及其

    公开(公告)号:EP1744812B1

    公开(公告)日:2009-09-09

    申请号:EP05732659.7

    申请日:2005-05-03

    申请人: Woodwelding AG

    IPC分类号: A61N5/06 A61B18/22

    摘要: A light diffuser (10), in particular a light diffuser suitable for introducing diffuse light into a tissue, is produced by interpenetration of a diffusing material in the liquid state into a boundary layer (4) of a porous moulding material, creating a diffuser surface having a surface structure which essentially represents a negative of the pore structure of the moulding material and has recessed shapes produced by surface tension. The light diffuser (10) is produced, for example, by introducing a diffuser blank (1) composed of a material which can be liquefied by mechanical vibration into the moulding material and by exciting it at the same time with mechanical vibrations, so as to liquefy the liquefiable material at least where it is in contact with the moulding material, and by pressing it into the moulding material. Diffuser production in site is particularly advantageous for the photodynamic therapy of bone tissue (20), in that an implant designed as a diffuser blank (1) is implanted in the bone tissue (20), which acts as a porous moulding material, for example by means of ultra-sound, and then is connected to a light-conducting optical fibre in order to expose the bone tissue to light.

    IN KNOCHENGEWEBE ZU IMPLANTIERENDES IMPLANTAT UND VERFAHREN ZU DESSEN HERSTELLUNG UND IMPLANTATION
    7.
    发明公开

    公开(公告)号:EP1715806A1

    公开(公告)日:2006-11-02

    申请号:EP05700338.6

    申请日:2005-01-28

    申请人: Woodwelding AG

    IPC分类号: A61C8/00 A61F2/30 A61B17/68

    摘要: The invention relates to an osseous implant (10) that is implanted in a predetermined cavity or cavity that has been specifically produced, parallel to an implant axis (1) without a significant degree of rotation. Said implant has cutting edges (14), which do not lie on a common plane with the implant axis and are oriented towards the distal end of the implant. In addition, the implant comprises surface areas (16) consisting of a material that can be liquefied by means of mechanical vibrations. The cutting edges (14) are dimensioned in such a way that once implanted, they cut into the cavity wall. To carry out the implantation, said implant is subjected to mechanical vibrations, causing the thermoplastic material to liquefy at least partially and be pressed into uneven areas and pores of the cavity wall, where it hardens to form a connection between the implant (10) and the cavity wall by means of a positive fit and/or a union of materials. The cutting edges (14) provide anchorage for the implant in the cavity wall, in a similar manner to a screw-type implant. As the implant requires no rotation, the implant can have a form that is neither cylindrical nor conical and can thus be stabilised against rotative stresses more effectively than a screw-type implant. The implant is also more stable with regard to tensile forces as a result of the anchorage by means of the liquefiable material and can, in particular, be subjected to stress immediately after implantation. The implant is, for example, a dental implant.

    VERFAHREN UND VORRICHTUNG ZUR FÖRDERUNG DER GEWEBEREGENERATION AN WUNDFLÄCHEN
    9.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR FÖRDERUNG DER GEWEBEREGENERATION AN WUNDFLÄCHEN 审中-公开
    设备用于促进组织创面再生

    公开(公告)号:EP1648314A2

    公开(公告)日:2006-04-26

    申请号:EP04738114.0

    申请日:2004-07-29

    申请人: Woodwelding AG

    摘要: The invention relates to the promotion of tissue regeneration on wound surfaces (1), which, for example, should heal with other wound surfaces, heal over an implant, or heal to form tissue surfaces, whereby mechanical vibrations are introduced into said wound surfaces. A treatment instrument (2), coupled to a vibration source (electromechanical vibration converter), is used for the above, or an implant is subjected to vibrations during and/or after the positioning thereof in the tissue. Ultrasound vibrations are particularly suitable for the treatment. The vibrations have a mechanical and thermal effect in the region of the treated wound surface (1) and have a stimulating, traumatic, necrotic or cell-destroying effect according to intensity, whereupon biological elements which interfere with tissue regeneration are destroyed or denatured and the metabolism in the region of the wound surface is stimulated. The effect can also be mechanical, whereupon the tissue is lightly compressed or partly dislodged. The treatment can be carried out during or after the positioning of an implant thus the necrosis concerns in particular, undesired cells introduced to the wound surface with the implant, such as connective tissue cells, mucal cells or diseased cells which can interfere with the healing over of tissue and implant. The treatment instruments (2) or implants used for the treatment are embodied as vibrating bodies and are coupled or may be coupled to a vibrating drive or comprise a coupling surface on which a sonotrode may be placed. The above have surfaces for contact with energy guided transmitters.