Vascular clamp for caesarian section
    4.
    发明授权
    Vascular clamp for caesarian section 有权
    剖宫产血管夹

    公开(公告)号:US07651511B2

    公开(公告)日:2010-01-26

    申请号:US10359386

    申请日:2003-02-05

    IPC分类号: A61B17/08

    摘要: The invention provides devices, systems and methods for clamping arteries which are useful in reducing or abolishing blood flow in an artery, and may be used to control hemorrhage following a caesarian delivery. A clamping device embodying features of the invention includes a pair of clamping members with opposed pressure-applying members having facing pressure-applying surfaces, at least one of which is a yieldable pressure-applying surface. The yieldable pressure-applying surface is preferably resilient. The clamping members are configured to adjust the distance between pressure-applying surfaces, and a blood flow sensor is disposed on at least one of the pressure-applying members to aid in locating the target artery and also to monitor blood flow through the artery. The clamping device is particularly suitable for occluding uterine arteries by compressing the broad ligament which contains the uterine artery and which is connected to the patient's uterus with the arterial clamp.

    摘要翻译: 本发明提供用于夹紧动脉的装置,系统和方法,其用于减少或消除动脉中的血液流动,并且可用于控制在切片递送之后的出血。 体现本发明特征的夹紧装置包括一对夹紧构件,其具有相对的施加压力的构件,其具有面对的压力施加表面,其中至少一个是可屈服的施加压力表面。 可屈服的施加压力的表面优选是弹性的。 夹紧构件构造成调节压力施加表面之间的距离,并且血压传感器设置在至少一个压力施加构件上,以帮助定位目标动脉并且还监测通过动脉的血流。 夹紧装置特别适用于通过压缩包含子宫动脉的宽韧带并用动脉夹连接到患者的子宫来闭塞子宫动脉。

    Tenaculum-like device for intravaginal instrument delivery
    5.
    发明授权
    Tenaculum-like device for intravaginal instrument delivery 失效
    用于阴道内仪器输送的Tenaculum式装置

    公开(公告)号:US07479145B2

    公开(公告)日:2009-01-20

    申请号:US10716329

    申请日:2003-11-18

    IPC分类号: A61B17/42 A61B17/46 A61D1/10

    摘要: The invention is directed to tenaculum-like devices and systems for the intravaginal delivery of therapeutic or diagnostic devices and particularly for occluding a female patient's uterine arteries in order to treat uterine disorders. Included are methods for grasping, manipulating and retaining tissue. The tenaculum-type device has a distal portion with a sound configured to enter a cervical os without causing undue trauma or discomfort to the patient, and a retention or tissue grasping mechanism with a grasping element such as a spike configured to engage and retain a patient's cervix. The tenaculum-type devices embodying features of the invention may have an expandable distal tip to more securely be engaged within the patient's uterine cervical canal.

    摘要翻译: 本发明涉及用于治疗或诊断装置的阴道内输送的特定用途的器械和系统,特别是用于阻塞女性患者的子宫动脉以治疗子宫疾病。 包括用于抓握,操纵和保持组织的方法。 所述牵引式装置具有远端部分,其具有构造成进入颈部口的声音,而不会对患者造成不适当的创伤或不适;以及保持或组织夹持机构,其具有抓握元件,例如尖峰,其构造成接合并保持患者的 宫颈。 体现本发明的特征的憩室型装置可以具有可扩张的远端,以更可靠地接合在患者的子宫颈管内。

    Uterine tissue monitoring device and method
    6.
    发明授权
    Uterine tissue monitoring device and method 失效
    子宫组织监测装置及方法

    公开(公告)号:US07616979B2

    公开(公告)日:2009-11-10

    申请号:US11413260

    申请日:2006-04-28

    摘要: The invention provides a devices, methods and systems to measure and record uterine tissue environment components such as pH during the course of uterine artery occlusion. The uterus becomes ischemic due to the occlusion thereof, and its pH drops sharply within minutes of uterine artery occlusion and remains relatively low for a period of time. The return of normal pH is an indicator of return of blood to the ischemic tissue. In use, a catheter with a pH measuring tip is advanced through the patient's vaginal canal and into the patient's uterine cavity until the pH measuring active electrode on the distal end of the catheter contacts or penetrates the uterine fundus. The active electrode detects the pH and a signal representing pH is transmitted to a pH recording and monitoring device which preferably displays the pH. The signal may be transmitted through a conductor or by a radio transmitter. Components other than pH may be monitored such a pCO2, and pO2.

    摘要翻译: 本发明提供了在子宫动脉闭塞过程中测量和记录子宫组织环境组分如pH的装置,方法和系统。 子宫由于其闭塞而变得缺血,并且其pH在子宫动脉阻塞的几分钟内急剧下降,并且在一段时间内保持相对较低。 正常pH值的返回是血液向缺血组织返回的指标。 在使用中,具有pH测量尖端的导管通过患者的阴道通道进入患者的子宫腔,直到导管远端的pH测量有源电极接触或穿透子宫底。 活性电极检测pH,将表示pH的信号传输到pH记录和监测装置,其优选显示pH值。 信号可以通过导体或无线电发射机传输。 可以监测除pH以外的成分,例如pCO 2和pO 2。

    Uterine tissue monitoring device and method
    7.
    发明授权
    Uterine tissue monitoring device and method 失效
    子宫组织监测装置及方法

    公开(公告)号:US07333844B2

    公开(公告)日:2008-02-19

    申请号:US10402892

    申请日:2003-03-28

    IPC分类号: A61B5/05 A61B5/00

    摘要: The invention provides a devices, methods and systems to measure and record uterine tissue environment components such as pH during the course of uterine artery occlusion. The uterus becomes ischemic due to the occlusion thereof, and its pH drops sharply within minutes of uterine artery occlusion and remains relatively low for a period of time. The return of normal pH is an indicator of return of blood to the ischemic tissue. In use, a catheter with a pH measuring tip is advanced through the patient's vaginal canal and into the patient's uterine cavity until the pH measuring active electrode on the distal end of the catheter contacts or penetrates the uterine fundus. The active electrode detects the pH and a signal representing pH is transmitted to a pH recording and monitoring device which preferably displays the pH. The signal may be transmitted through a conductor or by a radio transmitter. Components other than pH may be monitored such a pCO2, and pO2.

    摘要翻译: 本发明提供了在子宫动脉闭塞过程中测量和记录子宫组织环境组分如pH的装置,方法和系统。 子宫由于其闭塞而变得缺血,并且其pH在子宫动脉阻塞的几分钟内急剧下降,并且在一段时间内保持相对较低。 正常pH值的返回是血液向缺血组织返回的指标。 在使用中,具有pH测量尖端的导管通过患者的阴道通道进入患者的子宫腔,直到导管远端的pH测量有源电极接触或穿透子宫底。 活性电极检测pH,将表示pH的信号传输到pH记录和监测装置,其优选显示pH值。 信号可以通过导体或无线电发射机传输。 可以监测除pH以外的成分,例如pCO 2和pO 2。

    Doppler directed suture ligation device and method
    9.
    发明授权
    Doppler directed suture ligation device and method 失效
    多普勒定向缝合结扎装置及方法

    公开(公告)号:US06638286B1

    公开(公告)日:2003-10-28

    申请号:US09713020

    申请日:2000-11-16

    IPC分类号: A61B1708

    摘要: A ligation device includes a cannula having first and second extendable members and a Doppler wand. The Doppler wand permits an anatomical vessel, such as a blood vessel, to be located in close proximity to the distal end of the cannula. The extendable members are extendable on two opposite sides of the vessel. A length of ligation material, such as suture material, extends through the first extendable member, and is attached to a detachable element mounted to the distalmost end of the extendable member. The second extendable member includes a snare. The first extendable member includes curved portions which, when the member is extended distally, extend the detachable element into position for the snare so that the snare can grab the loop. Once ensnared, the detachable element is released from the first extendable member, which pulls the ligation material around the vessel. The ligation device does not require prior visualization or dissection of the area around the vessel.

    摘要翻译: 连接装置包括具有第一和第二可延伸构件的插管和多普勒棒。 多普勒手柄允许诸如血管的解剖血管位于紧邻套管远端的位置。 可延伸构件可在容器的两个相对侧上延伸。 连接材料(例如缝合材料)的长度延伸穿过第一可延伸构件,并且附接到安装到可延伸构件的最远端的可拆卸元件。 第二可延伸构件包括圈套。 第一可伸展构件包括弯曲部分,当构件向远侧延伸时,将可拆卸元件延伸到圈套的位置,使得圈套可以抓住环路。 一旦被捕获,可拆卸元件从第一可延伸构件释放,其将结扎材料拉向容器周围。 结扎装置不需要先前可视化或解剖血管周围的区域。