SUTURE WITH NEEDLE, CAULKING DIE FOR MANUFACTURING IT, AND MANUFACTURE THEREOF

PURPOSE:To manufacture a suture with a needle not damaging the tissue in one caulking action. CONSTITUTION:The end section of a suture needle 10 is inserted into an axial insertion hole 21 provided on the caulking section 22 of an eyeless needle 20, the caulking section 22 is coupled into the recess...

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Bibliographische Detailangaben
Hauptverfasser:	SATO FUMIHIKO, OKUHARA MAKOTO, YOKOBIKI KEIICHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES DIAGNOSIS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HUMAN NECESSITIES HYGIENE IDENTIFICATION MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL PERFORMING OPERATIONS PUNCHING METAL SURGERY TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	PURPOSE:To manufacture a suture with a needle not damaging the tissue in one caulking action. CONSTITUTION:The end section of a suture needle 10 is inserted into an axial insertion hole 21 provided on the caulking section 22 of an eyeless needle 20, the caulking section 22 is coupled into the recess 33 of a lower die 30, the center section of the caulking section 22 is pressed from above by the projection 41 of an upper die 40, the cross section of the caulking section 22 is formed into a continuous shape over the whole periphery with a recess 23 at one position, and the cross section area of the caulking section 22 is made smaller than the cross section area of an adjacent portion 24.