Cavity-filling biopsy site markers
    1.
    发明授权
    Cavity-filling biopsy site markers 有权
    腔填充活检部位标记

    公开(公告)号:US08626270B2

    公开(公告)日:2014-01-07

    申请号:US13495408

    申请日:2012-06-13

    摘要: The invention provides materials, devices and methods for marking biopsy sites for a limited time. The biopsy-marking materials are ultrasound-detectable bio-resorbable powders, with powder particles typically between about 20 microns and about 800 microns in maximum dimension, more preferably between about 300 microns and about 500 microns. The powders may be formed of polymeric materials containing cavities sized between about 10 microns and about 500 microns, and may also contain binding agents, anesthetic agents, hemostatic agents, and radiopaque markers. Devices for delivering the powders include tubes configured to contain the powders and to fit within a biopsy cannula, the powders being ejected by action of a syringe. Systems may include a tube containing powder, and a syringe containing sterile saline. The tube may be configured to fit within a biopsy cannula such as a Mammotome® or SenoCor 360™ cannula.

    摘要翻译: 本发明提供用于在有限时间内标记活检部位的材料,装置和方法。 活检标记材料是可超声检测的生物可再吸收粉末,粉末颗粒通常在最大尺寸为约20微米至约800微米之间,更优选为约300微米至约500微米。 粉末可以由含有大约10微米至约500微米的空腔的聚合材料形成,并且还可以含有粘合剂,麻醉剂,止血剂和不透射线的标记物。 用于递送粉末的装置包括被配置为容纳粉末并且装配在活检插管内的管,粉末通过注射器的作用喷射。 系统可以包括含有粉末的管和含有无菌盐水的注射器。 管可以被配置成装配在活检插管内,例如Mammotome或SenoCor 360 TM插管。

    Marker or filler forming fluid
    2.
    发明授权
    Marker or filler forming fluid 有权
    标记或填料成型液

    公开(公告)号:US08447386B2

    公开(公告)日:2013-05-21

    申请号:US12967639

    申请日:2010-12-14

    IPC分类号: A61B6/00 A61B10/00

    摘要: A system for at least partially filling and marking a cavity at a site within a patient's body includes a marker delivery device having a chamber configured to contain a marking substance and having a mechanism configured to expel the marking substance. A quantity of the marking substance is contained within the chamber of the marker delivery device. The marking substance is configured to at least partially fill the cavity and form therein a porous bioabsorbable body. A delivery tube is coupled in fluid communication with the chamber of the marker delivery device. The delivery tube has a distal end with a discharge port through which the marking substance is expelled. A releasable remotely detectable distal tip is coupled to the distal end of the delivery tube and is configured to be released to remain within the porous bioabsorbable body within the cavity upon the formation thereof.

    摘要翻译: 一种用于至少部分地填充和标记患者体内的部位的空腔的系统包括标记物输送装置,其具有被配置为容纳标记物质并具有被构造成排出标记物质的机构的室。 标记物质的量被容纳在标记物输送装置的室内。 标记物质构造成至少部分地填充空腔并在其中形成多孔生物可吸收体。 输送管与标记物递送装置的腔室流体连通地联接。 输送管具有远端,其具有排出口,排出标记物质。 可释放的可远程检测的远侧末端联接到输送管的远端,并且构造成在其形成时被释放以保持在腔内的多孔生物可吸收体内。

    Imageable biopsy site marker
    3.
    发明申请
    Imageable biopsy site marker 审中-公开
    可成像的活检部位标记

    公开(公告)号:US20090131825A1

    公开(公告)日:2009-05-21

    申请号:US12317100

    申请日:2008-12-18

    IPC分类号: A61B17/34

    摘要: A biopsy site marker having at least one small marker body or pellet of bioresorbable material such as gelatin, collagen, polylactic acid, polyglycolic acid which has a radiopaque object, preferably with a non-biological configuration. The at least one bioresorbable body or pellet with a radiopaque object is deposited into the biopsy site, by a delivery device that includes an elongated tubular body with a piston slidable within the tubular body. One end of the tube is placed into the biopsy site. At least one but preferably several marker bodies or pellets are deposited sequentially into the biopsy site through the tube. At least the bioresorbable materials of the detectable markers remain present in sufficient quantity to permit detection and location of the biopsy site at a first time point (e.g., 2 weeks) after introduction but clear from the biopsy site or otherwise do not interfere with imaging of tissues adjacent the biopsy site at a second time point (e.g., 5-7 months) after introduction.

    摘要翻译: 活检部位标记物,其具有至少一个生物可再吸收材料的小标记体或颗粒,例如具有不透射线对象的明胶,胶原,聚乳酸,聚乙醇酸,优选具有非生物构型。 具有不透射线物体的至少一个生物可吸收体或丸粒通过包括细长管状体的递送装置沉积到活检部位中,所述细长管状体具有可在管状体内滑动的活塞。 将管的一端放入活检部位。 至少一个但优选几个标记体或丸粒通过管子依次沉积到活检部位。 至少可检测标记的生物可吸收材料保持足够的量,以允许在引入之后的第一时间点(例如2周)检测和定位活检部位,但是从活组织检查部位清除,否则不干扰成像 导入后的第二时间点(如5-7个月)附近的组织组织。

    Cavity-filling biopsy site markers
    6.
    发明授权
    Cavity-filling biopsy site markers 有权
    腔填充活检部位标记

    公开(公告)号:US06862470B2

    公开(公告)日:2005-03-01

    申请号:US10124757

    申请日:2002-04-16

    摘要: The invention provides materials, devices and methods for marking biopsy sites for a limited time. The biopsy-marking materials are ultrasound-detectable bio-resorbable powders, with powder particles typically between about 20 microns and about 800 microns in maximum dimension, more preferably between about 300 microns and about 500 microns. The powders may be formed of polymeric materials containing cavities sized between about 10 microns and about 500 microns, and may also contain binding agents, anesthetic agents, hemostatic agents, and radiopaque markers. Devices for delivering the powders include tubes configured to contain the powders and to fit within a biopsy cannula, the powders being ejected by action of a syringe. Systems may include a tube containing powder, and a syringe containing sterile saline. The tube may be configured to fit within a biopsy cannula such as a Mammotome® or SenoCor 360™ cannula.

    摘要翻译: 本发明提供用于在有限时间内标记活检部位的材料,装置和方法。 活检标记材料是可超声检测的生物可再吸收粉末,粉末颗粒通常在最大尺寸为约20微米至约800微米之间,更优选为约300微米至约500微米。 粉末可以由含有大约10微米至约500微米的空腔的聚合材料形成,并且还可以含有粘合剂,麻醉剂,止血剂和不透射线的标记物。 用于递送粉末的装置包括被配置为容纳粉末并且装配在活检插管内的管,粉末通过注射器的作用喷射。 系统可以包括含有粉末的管和含有无菌盐水的注射器。 管可以被配置成装配在活检插管内,例如Mammotome或SenoCor 360 TM插管。

    CAVITY-FILLING BIOPSY SITE MARKERS

    公开(公告)号:US20120253189A1

    公开(公告)日:2012-10-04

    申请号:US13495408

    申请日:2012-06-13

    IPC分类号: A61B8/00

    摘要: The invention provides materials, devices and methods for marking biopsy sites for a limited time. The biopsy-marking materials are ultrasound-detectable bio-resorbable powders, with powder particles typically between about 20 microns and about 800 microns in maximum dimension, more preferably between about 300 microns and about 500 microns. The powders may be formed of polymeric materials containing cavities sized between about 10 microns and about 500 microns, and may also contain binding agents, anesthetic agents, hemostatic agents, and radiopaque markers. Devices for delivering the powders include tubes configured to contain the powders and to fit within a biopsy cannula, the powders being ejected by action of a syringe. Systems may include a tube containing powder, and a syringe containing sterile saline. The tube may be configured to fit within a biopsy cannula such as a Mammotome® or SenoCor 360™ cannula.

    摘要翻译: 本发明提供用于在有限时间内标记活检部位的材料,装置和方法。 活检标记材料是可超声检测的生物可再吸收粉末,粉末颗粒通常在最大尺寸为约20微米至约800微米之间,更优选为约300微米至约500微米。 粉末可以由含有大约10微米至约500微米的空腔的聚合材料形成,并且还可以含有粘合剂,麻醉剂,止血剂和不透射线的标记物。 用于递送粉末的装置包括被配置为容纳粉末并且装配在活检插管内的管,粉末通过注射器的作用喷射。 系统可以包括含有粉末的管和含有无菌盐水的注射器。 管可以被配置成装配在活检插管内,例如Mammotome或SenoCor 360 TM插管。

    CAVITY-FILLING BIOPSY SITE MARKERS
    10.
    发明申请

    公开(公告)号:US20100324416A1

    公开(公告)日:2010-12-23

    申请号:US12852286

    申请日:2010-08-06

    IPC分类号: A61B8/00

    摘要: The invention provides materials, devices and methods for marking biopsy sites for a limited time. The biopsy-marking materials are ultrasound-detectable bio-resorbable powders, with powder particles typically between about 20 microns and about 800 microns in maximum dimension, more preferably between about 300 microns and about 500 microns. The powders may be formed of polymeric materials containing cavities sized between about 10 microns and about 500 microns, and may also contain binding agents, anesthetic agents, hemostatic agents, and radiopaque markers. Devices for delivering the powders include tubes configured to contain the powders and to fit within a biopsy cannula, the powders being ejected by action of a syringe. Systems may include a tube containing powder, and a syringe containing sterile saline. The tube may be configured to fit within a biopsy cannula such as a Mammotome® or SenoCor 360™ cannula.

    摘要翻译: 本发明提供用于在有限时间内标记活检部位的材料,装置和方法。 活检标记材料是可超声检测的生物可再吸收粉末,粉末颗粒通常在最大尺寸为约20微米至约800微米之间,更优选为约300微米至约500微米。 粉末可以由含有大约10微米至约500微米的空腔的聚合材料形成,并且还可以含有粘合剂,麻醉剂,止血剂和不透射线的标记物。 用于递送粉末的装置包括被配置为容纳粉末并且装配在活检插管内的管,粉末通过注射器的作用喷射。 系统可以包括含有粉末的管和含有无菌盐水的注射器。 管可以被配置成装配在活检插管内,例如Mammotome或SenoCor 360 TM插管。