B21G 1 - Making needles used for performing operations

Patents for B21G 1 - Making needles used for performing operations (637)
02/2011
02/09/2011	CN101970697A Rapid thermal treatment for coloring surgical needles
01/2011
01/26/2011	CN101954435A Needle-manufacturing machine for syringe needle with one sharp, two holes and three edges
01/12/2011	EP2272438A1 Medical suture needle
01/12/2011	CN101945717A Process for treating metal alloy surgical needles to improve bending stiffness
12/2010
12/16/2010	WO2010142728A1 Microneedle and method for the production thereof
12/15/2010	EP2260764A1 Microneedle and method for its manufacture
12/01/2010	EP1786580B1 Method of producing a microneedle or microimplant
11/2010
11/25/2010	WO2010132910A1 Method for producing a small thin-walled tube from a magnesium alloy
11/24/2010	CN201644682U Needle point forming mould of needles
11/17/2010	CN101559465B Surgical needle bending device
10/2010
10/20/2010	CN101862801A Method for forming microsurgical probe
10/13/2010	EP2237906A1 Process for treating metal alloy surgical needles to improve bending stiffness
10/13/2010	CN201603829U 一种注射器和输液器针头的针尖成型装置 A syringe needle and the infusion needle forming apparatus
10/13/2010	CN201603828U 一种自动封针头装置 An automatic closure needle apparatus
10/13/2010	CN201603827U 一种注射器和输液器针头的针尖成型模具 A syringe infusion needle tip and the mold
10/13/2010	CN201603826U 一种针头的封头装置 A needle device of the head
10/06/2010	EP2235222A1 Rapid thermal treatment for enhancing bending stiffness and yield moment curved needles
09/2010
09/01/2010	EP2222881A1 Rapid thermal treatment for coloring surgical needles
08/2010
08/11/2010	CN101801282A Bending method and bending apparatus for medical suturing needle
07/2010
07/20/2010	US7758405 Jig
07/20/2010	CA2409658C Cannula assembly for medical applications and method of manufacture
06/2010
06/30/2010	CN101765468A Bending method of medical suture needle
06/16/2010	CN101743076A thermal forming of refractory alloy surgical needles
06/10/2010	US20100139883 Surgical needle swage tool
05/2010
05/20/2010	WO2010054990A1 A bended injection needle
05/19/2010	CN101098764B Jig
05/12/2010	EP2184017A1 Bending method and bending apparatus for medical suturing needle
04/2010
04/22/2010	DE19904380B4 Automatische Stauch-, Wickel- und Verpackungsmaschine Automatic upsetting, wrapping and packing machine
04/08/2010	WO2010038683A1 Device for forming bore and method for forming bore by eyeless sewing needle
04/07/2010	EP2172288A1 Bending method of medical suture needle
03/2010
03/24/2010	CN101678435A Thermal forming of refractory alloy surgical needles and fixture and apparatus
03/10/2010	CN201419203Y Needle punch
03/04/2010	US20100051305 Drive
02/2010
02/10/2010	EP2150365A1 Thermal forming of refractory alloy surgical needles and fixture and apparatus
02/10/2010	EP2150364A1 Thermal forming of refractory alloy surgical needles
02/03/2010	EP2149383A1 Double-side coated syringe needle
01/2010
01/27/2010	CN100584279C Method of forming a biopsy device
12/2009
12/22/2009	US7634933 Surgical needle manufacturing process
12/16/2009	CN100569208C Acupuncture short handle thick needle and its producing method
11/2009
11/05/2009	WO2009133798A1 Medical suture needle
10/2009
10/21/2009	CN101559465A Surgical needle bending device
10/21/2009	CN100551579C Drive
09/2009
09/30/2009	CN101543416A Eyed needle, and its manufacturing method
09/15/2009	US7587820 Metal tubular body and manufacturing method thereof
09/03/2009	WO2009107539A1 Cleaning method
08/2009
08/27/2009	US20090216363 Work head
08/12/2009	EP2086614A1 Injection needle having lateral delivery ports and method for the manufacture thereof
08/12/2009	CN100526011C Jig
07/2009
07/16/2009	WO2009088515A2 Tungsten alloy suture needles with surface coloration
07/16/2009	CA2711589A1 Tungsten alloy suture needles with surface coloration
07/16/2009	CA2711559A1 Tungsten alloy suture needles
07/07/2009	US7557325 Method for manufacturing a medical needle
06/2009
06/25/2009	WO2009079204A1 Process for treating metal alloy surgical needles to improve bending stiffness
06/25/2009	CA2709423A1 Process for treating metal alloy surgical needles to improve bending stiffness
06/18/2009	WO2009076615A1 Rapid thermal treatment for enhancing bending stiffness and yield moment curved needles
06/18/2009	WO2009076610A1 Rapid thermal treatment for coloring surgical needles
06/18/2009	CA2709303A1 Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles
06/18/2009	CA2708964A1 Rapid thermal treatment for coloring surgical needles
05/2009
05/06/2009	EP2055335A2 Method of making a needle and a needle
05/06/2009	CN101426547A A cannula for an injection device, the cannula having a tapered end, and a method for manufacturing the same
04/2009
04/30/2009	US20090110951 Atomically Sharp Iridium Tip
04/02/2009	DE10020602B4 Verfahren und Vorrichtung zur Herstellung doppelt armierter Nahtmaterialien Method and apparatus for manufacturing double-armed sutures
03/2009
03/25/2009	CN101394796A Eyeless sewing needle and fabrication method for the same
03/05/2009	WO2009028651A1 Bending method and bending apparatus for medical suturing needle
03/04/2009	CN100464893C A metal tubular body and a manufacturing method thereof
02/2009
02/26/2009	US20090053979 Jig
02/25/2009	CN100463738C Work head
02/05/2009	WO2009016946A1 Bending method of medical suture needle
01/2009
01/14/2009	EP2012854A1 A cannula for an injection device, the cannula having a tapered end, and a method for manufacturing the same
01/07/2009	CN100448606C Rotary jig
12/2008
12/31/2008	WO2009001442A1 Holder and conveying method for straight needle-shaped extremely thin tools
12/11/2008	WO2008151109A1 Thermal forming of refractory alloy surgical needles and fixture and apparatus
12/11/2008	WO2008151108A1 Thermal forming of refractory alloy surgical needles
12/11/2008	CA2689113A1 Thermal forming of refractory alloy surgical needles and fixture and apparatus
12/11/2008	CA2689107A1 Thermal forming of refractory alloy surgical needles
12/10/2008	EP1503817B1 Method of making a feature on a cannula
11/2008
11/27/2008	DE102007024581A1 Calender, has two paper or cardboard web handling units with two contact surfaces and current paper or cardboard strip under pressure or temperature impact is processed between contact surfaces of each paper or cardboard web handling unit
11/25/2008	CA2132388C Apparatus for forming curved rectangular bodied needles
11/19/2008	CN101309715A Needle for puncturing powder capsules for inhalation
11/12/2008	EP1988835A1 Eyeless sewing needle and fabrication method for the same
11/06/2008	DE102008015848A1 Mit einem Öhr versehene Nadel und Verfahren zur Herstellung derselben Provided with a needle eye and method of making same
11/05/2008	EP1933750A4 Microsurgical probe
11/05/2008	CN100430102C Method of making a feature on a cannula
11/04/2008	US7445739 Method of forming a biopsy device
10/2008
10/14/2008	US7435159 Rotary jig
09/2008
09/23/2008	CA2128256C Method of treating needle blanks
08/2008
08/26/2008	US7415858 Grindless surgical needle manufacture
07/2008
07/30/2008	EP1948274A1 Needle for puncturing powder capsules for inhalation
07/03/2008	DE112006001487T5 Polymerer Mikronadelarray und Gerät und Verfahren zur Herstellung desselben Polymeric microneedle array, and apparatus and method for manufacturing the same
06/2008
06/25/2008	EP1933750A2 Microsurgical probe
05/2008
05/28/2008	EP1597001B1 Rotary jig
05/22/2008	US20080115554 Surgical needle manufacturing process
05/08/2008	WO2008055001A1 Injection needle having lateral delivery ports and method for the manufacture thereof
04/2008
04/08/2008	US7353683 Surgical needle manufacturing process
03/2008
03/19/2008	EP1900385A1 A disposable needle for syringes and infusions and the manufacture thereof
03/13/2008	US20080065155 Surgical needle and method of manufacturing a surgical needle
01/2008
01/30/2008	CN100364690C Process of manufacturing a medical needle
01/02/2008	CN101098764A Jig
12/2007
12/05/2007	EP1729902A4 Drive
11/2007
11/01/2007	WO2007122254A1 A cannula for an injection device, the cannula having a tapered end, and a method for manufacturing the same

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