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公开(公告)号:US06503259B2
公开(公告)日:2003-01-07
申请号:US09748311
申请日:2000-12-27
IPC分类号: A61B1708
CPC分类号: A61B17/115 , A61B17/0643 , A61B17/32053 , A61B2017/00725 , A61B2017/0641 , A61B2017/0647 , A61B2017/1107 , A61B2017/1132 , Y10S227/902 , Y10S411/923
摘要: A surgical fastening system includes a fastener having a plurality of individual fastener pairs each having a piercing element with a pin that pierces the tissue to be repaired and a receiver portion that interlocks with the pin of a corresponding piercing element. A fastener dispenser holds the piercing elements and receiver elements in relative juxtaposition and in a predetermined geometric configuration, such as a circle. After the tissues to be joined are positioned between the piercing and receiving elements held in the dispenser, the dispenser is adjusted to draw the elements together capturing the tissue therebetween. The dispenser then pushes the piercing elements through the tissue and into the receiving elements causing the elements to interlock. Because the anastomosed junction is formed by a plurality of independent pairs, the junction retains flexibility. When used to anastomose a tubular organ, the fastener allows radial expansion of the organ permitting peristalsis.
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公开(公告)号:US06319258B1
公开(公告)日:2001-11-20
申请号:US09408249
申请日:1999-09-29
IPC分类号: A61B1756
CPC分类号: B21J15/041 , A61B17/0642 , A61B17/0643 , A61B17/068 , A61B17/68 , A61B17/8872 , A61B50/30 , A61B2017/0647 , A61B2017/0688 , B21J15/32 , B21J15/386
摘要: This invention describes a rivet applier and rivet clip for delivering orthopedic fasteners into a patient. The rivet applier inserts the rivet body then drives a pin into the rivet body to fix the rivet in position. The device comprises a body with a handle, trigger and applier barrel. The rivet applier contains a loader and firing pin to advance and deploy rivets. The applier barrel of the rivet applier is attached to a rivet clip into which rivets may be loaded. The rivets are contained in the body of the rivet clip and loaded into the barrel of the rivet clip through a chamber. The loader of the rivet applier advances the rivet to the end of the barrel. The firing pin advances the rivet body into final position and inserts the rivet pin into the rivet.
摘要翻译: 本发明描述了一种用于将矫形紧固件输送到患者体内的铆钉施放器和铆钉夹。 铆钉器插入铆钉体然后将销钉推入铆钉体中以将铆钉固定就位。 该装置包括具有手柄,触发器和施加器筒的主体。 铆钉器包括一个装载器和撞针,用于推进和部署铆钉。 铆钉施加器的施加器筒连接到铆钉可以装载的铆钉夹。 铆钉被夹在铆钉夹体的主体内并通过一个腔室装入铆钉夹的筒体中。 铆钉机的装载机将铆钉推进到桶的末端。 铆钉将铆钉体推进最终位置,并将铆钉插入铆钉。
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公开(公告)号:US06273893B1
公开(公告)日:2001-08-14
申请号:US09437457
申请日:1999-11-10
IPC分类号: A61B1756
CPC分类号: A61B17/8872
摘要: This invention describes a rivet applier delivering orthopedic fasteners into a patient. The rivet applier inserts the rivet body then drives a pin into the rivet body to fix the rivet in position. The rivet applier contains a hammer, hammer spring, firing pin and receiver to deploy rivets. The hammer of the rivet applier is attached to loading grips. The loading grips cock the hammer. A rivet is inserted into the receiver. Upon releasing the hammer, the hammer drives the firing pin and the firing pin inserts the rivet pin into the rivet.
摘要翻译: 本发明描述了一种将矫形紧固件输送到患者体内的铆钉器。 铆钉器插入铆钉体然后将销钉推入铆钉体中以将铆钉固定就位。 铆钉器包括一个锤子,锤子弹簧,射击销和接收器来部署铆钉。 铆钉器的锤子附着在加载手柄上。 装载手柄使锤子旋转。 将铆钉插入接收器。 在释放锤子时,锤子驱动击发销,击发销将铆钉插入铆钉中。
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公开(公告)号:US06648849B2
公开(公告)日:2003-11-18
申请号:US09892342
申请日:2001-06-27
IPC分类号: A61M3100
CPC分类号: A61M37/0069
摘要: A system for injecting controlled release medicinal implants has a syringe-like injector body with a lumen and plunger. A needle is attached to the injector body and receives therein an injectable implant with an internal hollow. The implant is retained in the needle by friction, which is overcome by the plunger upon dispensing. As the plunger moves from the retracted position to the deployed position, it forces a medicament previously loaded into the injector body into the implant hollow and then pushes the implant out of the needle into the creature into which the needle has been inserted. The implant may contain a filler to absorb flowable medicaments to aid in their retention within the implant. As in known implants, the medicament is released gradually depending upon the dissolution rate of the implant body which is formed from a biodegradable material. Because the medicament is loaded into the implant at the time of injection, issues concerning the reaction of the medicament with the implant material during preparation and storage are eliminated.
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公开(公告)号:US06599323B2
公开(公告)日:2003-07-29
申请号:US09747489
申请日:2000-12-21
申请人: Mora Carolynne Melican , Yufu Li , Kelly R. Brown , Iksoo Chun , John McAllen, III , Alireza Rezania , Angelo G. Scopelianos , Murty N. Vyakarnam
发明人: Mora Carolynne Melican , Yufu Li , Kelly R. Brown , Iksoo Chun , John McAllen, III , Alireza Rezania , Angelo G. Scopelianos , Murty N. Vyakarnam
IPC分类号: A61F236
CPC分类号: A61F2/0045 , A61F2/0063 , A61L27/446 , A61L27/46 , A61L27/48 , A61L27/56 , A61L27/58 , A61L31/127 , A61L31/128 , A61L31/129 , A61L31/146 , A61L31/148
摘要: A biocompatible tissue implant, as well as methods for making and using such an implant, is provided. Preferably, the tissue implant is bioabsorbable. The tissue implant comprises one or more layers of a bioabsorbable polymeric foam having pores with an open cell structure. The tissue implant also includes a reinforcement component which contributes both to the mechanical and the handling properties of the implant. Preferably, the reinforcement component is bioabsorbable as well. The tissue implant provided can be used in connection with the surgical repair of soft tissue injury, such as injury to the pelvic floor.
摘要翻译: 提供生物相容性组织植入物,以及制造和使用这种植入物的方法。 优选地,组织植入物是生物可吸收的。 组织植入物包括一层或多层具有开放孔结构的孔的生物可吸收聚合物泡沫。 组织植入物还包括增强部件,其有助于植入物的机械和处理性能。 优选地,增强组分也是生物可吸收的。 提供的组织植入物可用于软组织损伤(例如盆底损伤)的手术修复。
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