Patents Assigned to B. Braun-SSC AG
  • Patent number: 5341622
    Abstract: A suture material pack for surgical suture material. The pack includes a folding card with a base plate and a pair of cover plates adjoining the same in the longitudinal direction. Projecting to one side from the base plate, there is a first holding plate over which a second holding plate may be folded. The holding plates enclose the suture material and they are shorter than the suture material loop. During the placing of the suture material and the closing of the holding plates, the suture material loop can be held at the ends. The cover plates and are then folded onto the base plate and the holding plate folded thereon so that the suture material is protected. The folding card is welded into a foil sheath that is torn open to take out the filament. In doing so, a flap provided at the second cover plate is torn off so as to expose the filament end.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: August 30, 1994
    Assignee: B. Braun SSC AG
    Inventors: Erich Odermatt, Robert Sulzberger
  • Patent number: 5271494
    Abstract: A suture material pack for surgical suture material comprises. The pack includes a folding card (10) with a base plate (11) and a pair of cover plates (13, 14) adjoining the same in the longitudinal direction. Projecting to one side from the base plate (11), there is a first holding plate (22) over which a second holding plate (27) may be folded. The holding plates enclose the suture material (35) and they are shorter than the suture material loop. During the placing of the suture material and the closing of the holding plates, the suture material loop can be held at the ends. The cover plates (13) and (14) are then folded onto the base plate and the holding plate folded thereon so that the suture material is protected. The folding card (10) is welded into a foil sheath that is torn open to take out the filament. In doing so, a flap (14a) provided at the second cover plate (14) is torn off so as to expose the filament end.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: December 21, 1993
    Assignee: B. Braun-SSC AG
    Inventors: Erich Odermatt, Robert Sulzberger, Rudi Hofstetter
  • Patent number: 4951686
    Abstract: For producing annular color marks on a spirally shaped catheter guide wire, a guide wire is selectively heated within a tempering range of 200.degree. C. to 360.degree. C. at the points provided for the color marks so that permanent temper colorations of the steel are left at said points. The advantage involved therewith is that color marks may be produced by neither removing nor applying material, and the contour of the guide wire is not changed. Further, no foreign material adhering to the guide wire may get into the body of the patient.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: August 28, 1990
    Assignee: B. Braun-SSC AG
    Inventor: Gerhard Herlitze
  • Patent number: 4935204
    Abstract: A process for the specific adsorption of heparin and other heparin-like substances which comprises flowing a buffered solution of whole blood, from which corpuscular blood constituents have been removed, plasma and/or solutions containing whole blood or plasma through an adsorber capsule containing a medium that adsorbs heparin and other heparin-like substances at an acid pH, preferably in the range of 4.0 to 5.5. Preferably, the process is carried out in a closed, extracorporeal circulation and the medium possesses anion exchange resin properties.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: June 19, 1990
    Assignee: B. Braun-SSC AG
    Inventors: Dietrich Seidel, Wolfgang Feller, Gerhard Rosskopf
  • Patent number: 4923439
    Abstract: Processes are described for the selective extracorporeal precipitation of low density lipoproteins or beta-lipoproteins from whole serum or plasma, wherein a treating agent comprising heparin or a polyanion, such as dextran sulfate or sodium-phosphorus tungstate, in a buffer is added to the whole serum or plasma and the beta-llipoprotein-complex which thereupon forms with the treating agent is precipitated at the isoelectric point at a pH value in the range of from about 5.05 to about 5.25, and is then separated. Optionally, the precipitate or respecively the filtrate is further analyzed for diagnostic purposes. When heparin is employed, the process may be employed therapeutically.Apparatus is described for the continuous therapeutic practice of such a process, employing heparin, including means for flushing to reduce clogging of the filter employed to separate the precipitated lipoprotein-complex.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: May 8, 1990
    Assignee: B. Braun-SSC AG
    Inventors: Dietrich Seidel, Heinrich Wieland, Gerhard Rosskopf, Dieter Rath
  • Patent number: 4902290
    Abstract: The invention relates to a process to prepare vessel prostheses formed from a porous basic body and an impregnating coating of crosslinked gelatin for sealing the pores.Crosslinking takes place accompanied by the use of a diisocyanate. The impregnating coating has good mechanical and physiological properties.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: February 20, 1990
    Assignee: B. Braun-SSC AG
    Inventors: Peter Fleckenstein, Heinz-Helmut Werner