DEVICE FOR MIXING AND DISPENSING OF TWO-COMPONENT REACTIVE SURGICAL SEALANT

    公开(公告)号:CA2801090C

    公开(公告)日:2018-01-09

    申请号:CA2801090

    申请日:2011-06-24

    Abstract: An applicator for mixing and applying multi-component compositions to a work surface, such as two-component surgical sealants, while avoiding clogs, preventing cross- contamination of the components until a point of intended mixing at a location within the apparatus immediately upstream of an application opening in a tip cap, decreasing pressure drop along the applicator to facilitate fluid delivery, and increasing efficiency of mixing of the components. A luer hub sub-assembly having a proximal hub and a distal hub, an elongate, four-lumened cannula, and a spray tip sub-assembly are provided, with interconnections between the sub-assemblies preserving isolation of the fluid components from one another. The tip cap sub-assembly includes registration structure to assure proper alignment between tip cap and tip insert. The end wall of the tip cap includes a spinner region with three feeder channels leading thereto, the fluid components remaining isolated from one another in two of the feeder channels, and initiating mixing with one another in a third of the feeder channels.

    aparelho para distribuir uma mistura de pelo menos dois componentes de fluido

    公开(公告)号:BR112012030645A2

    公开(公告)日:2016-08-16

    申请号:BR112012030645

    申请日:2011-06-24

    Abstract: aparelho para distribuir uma mistura de pelo menos dois componentes de fluido. um aplicador para misturar e aplicar composições de múltiplos componentes a uma superfície de trabalho, tal como selantes cirúrgicos de dois componentes, enquanto evitando obstruções, impedindo contaminação cruzada dos componentes até um ponto da mistura pretendida em uma localização dentro do aparelho imediatamete a montante de abertura de aplicação em uma tampa de ponta, diminuindo a queda de pressão ao longo do aplicador para facilitar a distribuição de fluido, e aumentar a eficiência de mistura dos componentes. um subconjunto de cubo de luer tendo um cubo proximal e um cubo distal, uma cânula de quatro lúmens alongada e um subconjunto de ponta de pulverização são fornecidos, com interligações entre os subconjuntos que preservam o isolamento dos componentes de fluido entre si. o subconjunto de tampa de ponta inclui uma estrutura coincidente para assegurar alinhamento adequado entre a tampa de ponta inclui uma região giratória, com três canais de alimentação que conduzem à mesma, os componentes de fluifo permanecendo isolados entre si em dois dos canais de alimentação e iniciando a mistura com o outro em um terceiro dos canais de alimentação.

    DEVICE FOR MIXING AND DISPENSING OF TWO-COMPONENT REACTIVE SURGICAL SEALANT

    公开(公告)号:CA2801090A1

    公开(公告)日:2012-06-28

    申请号:CA2801090

    申请日:2011-06-24

    Abstract: An applicator for mixing and applying multi-component compositions to a work surface, such as two-component surgical sealants, while avoiding clogs, preventing cross- contamination of the components until a point of intended mixing at a location within the apparatus immediately upstream of an application opening in a tip cap, decreasing pressure drop along the applicator to facilitate fluid delivery, and increasing efficiency of mixing of the components. A luer hub sub-assembly having a proximal hub and a distal hub, an elongate, four-lumened cannula, and a spray tip sub-assembly are provided, with interconnections between the sub-assemblies preserving isolation of the fluid components from one another. The tip cap sub-assembly includes registration structure to assure proper alignment between tip cap and tip insert. The end wall of the tip cap includes a spinner region with three feeder channels leading thereto, the fluid components remaining isolated from one another in two of the feeder channels, and initiating mixing with one another in a third of the feeder channels.

    Device for mixing and dispensing of two-component reactive surgical sealant

    公开(公告)号:AU2011345330B2

    公开(公告)日:2015-02-05

    申请号:AU2011345330

    申请日:2011-06-24

    Abstract: An applicator for mixing and applying multi-component compositions to a work surface, such as two-component surgical sealants, while avoiding clogs, preventing cross- contamination of the components until a point of intended mixing at a location within the apparatus immediately upstream of an application opening in a tip cap, decreasing pressure drop along the applicator to facilitate fluid delivery, and increasing efficiency of mixing of the components. A luer hub sub-assembly having a proximal hub and a distal hub, an elongate, four-lumened cannula, and a spray tip sub-assembly are provided, with interconnections between the sub-assemblies preserving isolation of the fluid components from one another. The tip cap sub-assembly includes registration structure to assure proper alignment between tip cap and tip insert. The end wall of the tip cap includes a spinner region with three feeder channels leading thereto, the fluid components remaining isolated from one another in two of the feeder channels, and initiating mixing with one another in a third of the feeder channels.

    ACCESS DISCONNECT SYSTEM WITH OPTICAL AND OTHER SENSORS

    公开(公告)号:CA2698717C

    公开(公告)日:2014-08-05

    申请号:CA2698717

    申请日:2008-06-06

    Abstract: An optical access disconnect system (10) is useful for detecting the presence of blood. The optical access disconnect system includes one or more optical sensors (14) placed near an access site of a patient, the optical sensors suitable for detecting the presence of blood, especially by detecting a difference in light reflected or absorbed by blood. The optical access disconnect system may also be used as an interlock to assure compliance. A detector may be placed adjacent the access site to detect the access needle, or an object or mark on the access needle or fluid line. A therapy machine, such as a dialysis machine, may be programmed not to start or continue operation unless the needle or fluid line is detected. The detector may be one of the optical sensors, calibrated or adjusted to detect a mark on the needle or access line, or may be another type of detector.

    19.
    发明专利
    未知

    公开(公告)号:AT499126T

    公开(公告)日:2011-03-15

    申请号:AT08756768

    申请日:2008-06-06

    Abstract: A blood detection system is used to detect blood in a patient undergoing an extracorporeal blood therapy, such as hemodialysis or apheresis. The blood detection system uses a digital video device, which may be a camera, such as a standard digital video camera, a low light camera, an infrared camera, or a night vision camera. The digital image is sent to a computer with image processing and pattern recognition software. The software is used to detect whether a pool of blood is forming at the access site. The system is able to detect a pool of blood atop the access site, such as when a leak or a dislodgement of a needle occurs. The system is also able to detect pooling of blood under the skin, as a result, for instance, infiltration of an arteriovenous fistula.

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