| Patents for B21G 1 - Making needles used for performing operations (637) |
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| 02/11/2015 | CN102215999B 弯曲的注射针 A curved needle |
| 02/04/2015 | CN102950235B 吻合钉的制备方法 Preparation of staples |
| 01/28/2015 | CN102950234B 吻合钉的制备装置 Preparation apparatus staples |
| 12/24/2014 | CN102836936B 用于透皮给药的钛实心微针的制备方法 Preparation for transdermal administration for titanium solid microneedles |
| 09/18/2014 | US20140276205 Intraosseous Needle Sets and Kits |
| 09/10/2014 | EP2773402A1 Process for shaping a needle cannula |
| 09/02/2014 | US8821658 Thermal forming of refractory alloy surgical needles |
| 07/09/2014 | CN103909188A 一种用于分析仪的取样针加工方法 An analyzer processing methods for sampling needle |
| 07/02/2014 | CN103894523A 医疗用留置针正针机 Medical needle catheter positive |
| 06/25/2014 | CN103889486A 用于对针插管进行成形的工艺 Process for forming a needle intubation |
| 06/18/2014 | CN203649250U 医疗用留置针正针机 The medical catheter needle positive |
| 05/22/2014 | WO2014077677A1 Micro needle for transporting fluid across or into a biological barrier and method for producing such a micro needle |
| 05/21/2014 | CN203599440U 医用活检针微细纹理生成装置 Medical biopsy needle fine texture generation unit |
| 04/30/2014 | CN203565730U Automatic pin punching device |
| 04/16/2014 | CN203541401U Machining device for bionic syringe needle |
| 04/09/2014 | CN203526421U Disassembling mechanism of automatic acupuncture needle handle winding machine |
| 04/09/2014 | CN102205383B Manufacture method and construction of acupuncture needle |
| 04/02/2014 | CN103691851A Thermal forming of refractory alloy surgical needles |
| 03/26/2014 | EP2711130A2 Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 03/26/2014 | EP2711129A2 Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 03/26/2014 | CN103658470A Method for machining disposable syringe or syringe needle |
| 03/20/2014 | WO2014040947A1 Opening element for opening an ampoule in an aerosol generation device and aerosol generation device comprising the opening element |
| 03/19/2014 | EP2708219A1 Opening element for opening an ampoule in an aerosol generation device and aerosol generation device comprising the opening element |
| 03/18/2014 | US8671543 Microneedle and method for the production thereof |
| 02/12/2014 | CN103567334A Device and method for generating fine texture of medical biopsy needle |
| 02/05/2014 | CN103551475A Processing method of bionic syringe needle and dedicated processing device of bionic syringe needle |
| 01/29/2014 | EP2688485A2 Medical instruments and methods for fabricating same |
| 01/22/2014 | CN103521663A Element disassembling mechanism of acupuncture needle automatic handle winding machine |
| 01/22/2014 | CN103521655A Automatic pin punching equipment |
| 12/18/2013 | EP2477788B1 Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 12/18/2013 | EP2272438B1 Medical suture needle |
| 12/18/2013 | CN203343342U Extra-high-pressure triangular oil hydraulic press |
| 12/12/2013 | WO2013184069A1 Cleaning a plurality of needles, post manufacture and before assembly into a syringe, cannula and the like |
| 11/14/2013 | DE102012008907A1 Rhodiumlegierung zur Herstellung eines Drahts für Prüfnadeln Rhodium alloy for producing a wire for test needles |
| 10/31/2013 | DE102005054383B4 Nadel zum Lochen von Pulverkapseln für die Inhalation Needle to punch powder capsules for inhalation |
| 09/12/2013 | US20130237958 Needle stylet and methods of implementation and manufacture |
| 09/11/2013 | CN101970697B Rapid thermal treatment for coloring surgical needles |
| 08/21/2013 | CN203140660U Adjustable heading machine head bumping cam |
| 07/10/2013 | CN103192009A Adjustable ram cam of heading machine |
| 06/19/2013 | EP2604359A1 Latch needle with improved latch bearing and its method of manufacturing |
| 06/19/2013 | CN101945717B Process for treating metal alloy surgical needles to improve bending stiffness |
| 06/06/2013 | DE102009051612B4 Maschenbildende Nadel Stitch-forming needle |
| 05/22/2013 | CN202943203U Preparation device of anastomotic nail |
| 05/22/2013 | CN103114392A Novel lateral coiling in convenient needle and manufacturing process thereof |
| 05/10/2013 | WO2013064414A1 Process for shaping a needle cannula |
| 04/24/2013 | CN202894154U Medical suture needle forming device |
| 04/24/2013 | CN202894153U Medical suture needle bending device |
| 04/17/2013 | CN102051761B Loop-formation needle |
| 03/13/2013 | CN202779993U Punching pin cutting machine |
| 03/06/2013 | CN102950235A Preparation method of anastomosis nail |
| 03/06/2013 | CN102950234A Anastomosis nail preparation device |
| 02/27/2013 | CN102943343A Crochet hook for base plate of computer flat knitting machine and manufacture method thereof |
| 02/14/2013 | WO2012129299A3 Medical instruments and methods for fabricating same |
| 01/30/2013 | EP2550119A1 Transport device for transporting isolated elongated workpieces |
| 12/26/2012 | CN102836936A Preparation method of solid titanium microneedle for cutaneous penetration |
| 12/19/2012 | CN202606753U Seven-station combination machine for producing guide needles |
| 12/05/2012 | CN102811827A Transport device for transporting isolated elongated workpieces |
| 11/21/2012 | CN102784862A Manufacturing method of puncture needle with adjustable pore diameter and puncture outfit thereof |
| 10/25/2012 | US20120271249 Method for chemical etching of a needle cannula |
| 09/27/2012 | WO2012129299A2 Medical instruments and methods for fabricating same |
| 08/15/2012 | CN102639294A Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 08/01/2012 | EP2480146A1 A method for chemical etching of a needle cannula |
| 07/25/2012 | EP2477788A1 Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 07/10/2012 | US8214996 Surgical needle swage tool |
| 07/05/2012 | US20120168107 Surgical needle and method of manufacturing a surgical needle |
| 07/04/2012 | CN102548493A A method for chemical etching of a needle cannula |
| 06/13/2012 | CN101394796B Eyeless sewing needle and fabrication method for the same |
| 05/30/2012 | CN101862801B Method for forming microsurgical probe |
| 05/22/2012 | CA2497036C Surgical needle manufacturing process |
| 04/25/2012 | CN102427894A Method for producing a small thin-walled tube from a magnesium alloy |
| 04/18/2012 | EP2440135A1 Microneedle and method for the production thereof |
| 04/18/2012 | EP2237906B1 Process for treating metal alloy surgical needles to improve bending stiffness and surgical needle manufactured thereby |
| 04/17/2012 | US8156849 Work head |
| 03/28/2012 | EP2432602A1 Method for producing a small thin-walled tube from a magnesium alloy |
| 02/15/2012 | CN101678435B 耐火合金外科手术针的热成形以及夹具和设备 Refractory alloy surgical needles thermoforming and fixtures and equipment |
| 02/01/2012 | EP2235222B1 Rapid thermal treatment for enhancing bending stiffness and yield moment curved needles |
| 01/18/2012 | CN202114188U Automatic perforating machine for medical suture needles |
| 01/18/2012 | CN202114187U Automatic sequencing device of automatic perforating machine for medical suture needles |
| 11/16/2011 | EP2222881B1 Rapid thermal treatment for coloring surgical needles |
| 10/12/2011 | CN102215999A A bended injection needle |
| 10/05/2011 | CN102205383A Manufacture method and construction of acupuncture needle |
| 09/29/2011 | WO2011116847A1 Transport device for transporting isolated elongated workpieces |
| 08/24/2011 | CN102164693A Device for forming bore and method for forming bore by eyeless sewing needle |
| 08/17/2011 | EP2355944A1 A bended injection needle |
| 08/11/2011 | US20110192562 Stamper for microneedle sheet, production method thereof, and microneedle production method using stamper |
| 08/03/2011 | EP2351625A1 Device for forming bore and method for forming bore by eyeless sewing needle |
| 07/27/2011 | EP1933750B1 Microsurgical probe |
| 06/21/2011 | CA2477469C Grindless surgical needle manufacture |
| 05/11/2011 | CN201823854U Blood taking needle arranging pressing die |
| 05/11/2011 | CN201823853U Automatic punching, bending and forming device for needle arrangement |
| 05/11/2011 | CN102051761A Loop-formation needle |
| 05/05/2011 | DE102009051612A1 Stitch-forming needle for use in flat or cylindrical needle bed of knitter, has shaft and needle head manufactured separately from each other and engaged into each other with separation line in clearance-free, form-fit and toothed manner |
| 04/13/2011 | EP2308429A1 Microsurgical probe |
| 04/13/2011 | CN102014765A Medical suture needle |
| 04/08/2011 | CA2696956A1 Stamper for microneedle sheet, production method thereof, and microneedle production method using stamper |
| 03/24/2011 | WO2011033478A1 Method and apparatus for making a hole, slot and/or depression in a needle proximal to its tip |
| 03/24/2011 | WO2011033102A1 A method for chemical etching of a needle cannula |
| 03/23/2011 | CN201768857U Needle manufacturing machine for machining pathology test needle of living body |
| 03/02/2011 | EP2289646A1 Microneedle or microimplant and method for making same |
| 02/09/2011 | CN101970698A Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles |