Ventilator with dual gas supply
    3.
    发明授权
    Ventilator with dual gas supply 有权
    双气体呼吸机

    公开(公告)号:US07823588B2

    公开(公告)日:2010-11-02

    申请号:US11421665

    申请日:2006-06-01

    申请人: Gary Hansen

    发明人: Gary Hansen

    摘要: A method of pressure regulation and a ventilator are provided. The ventilator includes a positive relative pressure gas supply, a negative relative pressure gas supply, and a diverter valve. The diverter valve includes a positive pressure port connected to the positive relative pressure gas supply, a negative pressure port connected to the negative relative pressure gas supply, and a gas supply port communicating with a gas delivery device. The ventilator preferably further includes a feedback sensor that detects a gas supply difference between a gas supply and a predetermined gas supply and generates a feedback signal that is substantially related to the gas supply difference. The ventilator preferably further includes a diverter valve actuator communicating with the diverter valve and operating the diverter valve to communicate the positive relative pressure gas supply and the negative relative pressure gas supply to the gas supply port of the diverter valve based upon the feedback signal.

    摘要翻译: 提供压力调节方法和呼吸机。 呼吸机包括正相对压力气体供应,负相对压力气体供应和分流阀。 分流阀包括连接到正相对压力气体供应的正压端口,连接到负相对压力气体供应的负压端口和与气体输送装置连通的气体供给口。 呼吸机优选地还包括反馈传感器,其检测气体供应和预定气体供应之间的气体供应差异,并产生与气体供应差异基本相关的反馈信号。 呼吸机优选还包括与分流阀连通的分流阀致动器,并且操作分流阀,以基于反馈信号将正相关压力气体供应和负相对压力气体供应连通到分流阀的气体供应口。

    Forced air warming unit
    4.
    发明申请

    公开(公告)号:US20050070979A1

    公开(公告)日:2005-03-31

    申请号:US10989135

    申请日:2004-11-15

    IPC分类号: A61F7/00 A61F7/02

    摘要: A forced air warming unit has a casing that encloses a scroll housing with a curved inside surface. A blower is disposed in the scroll housing inside the curved surface. Inlet and outlet openings are provided in the casing. A circuit board is mounted in the casing, against the scroll housing so that the blower is enclosed in space between the scroll housing and the circuit board. At least one opening is provided through the circuit board into the space in which the blower is disposed. A tapered, elongate, arcuate heater plate is disposed in the scroll housing between the circuit board and the blower, with a relatively wide end near the outlet opening and a second, relatively narrower end near the curved inside surface. Air is conducted in response to operation of the blower through the inlet opening, along a first side of the circuit board through the one or more openings in the circuit board into the scroll housing. Air is also conducted in response to operation of the blower along a second side of the circuit board which faces the scroll housing, through air passages in the circuit board to and along the first side through the one or more openings, into the scroll housing. Air entering the scroll housing in response to operation of the blower is accelerated by the blower along the curved inside surface while being heated in response to operation of the heater plate. Heated, pressurized air exits the forced air warming unit through the outlet opening. Provision is made for connecting an air hose to the outlet opening for conducting the pressurized, heated air to a pneumatic, convective device.

    Multi-seal respirator mask
    5.
    发明授权
    Multi-seal respirator mask 有权
    多重密封呼吸器面罩

    公开(公告)号:US06418928B1

    公开(公告)日:2002-07-16

    申请号:US09668176

    申请日:2000-09-25

    IPC分类号: A62B1802

    摘要: A respirator mask includes an inner plenum with a gas inlet and a manifold adapted to fit under the nose of a wearer, a pair of nasal inserts projecting from the manifold to define primary seals with the nasal passages of the wearer, an outer plenum adapted to surround at least the nose of the wearer, a secondary seal mounted on an outer edge of the outer plenum and adapted to contact the face of the wearer around the nose in air tight relation, and at least one opening formed in the inner plenum to permit gas to flow into the outer plenum. By pressurizing the outer plenum, the mask decreases the pressure differential between the interior of the mask and the outside atmosphere to reduce the gas flow rate out of the mask in the event of a leak. Diversion of gas into the outer plenum also allows use of an inflatable secondary seal to maintain air-tight contact with the face of the user.

    摘要翻译: 呼吸面罩包括具有气体入口的内部增压室和适于装配在穿着者的鼻子下面的歧管;一对鼻插入件,其从所述歧管突出以限定所述穿用者的鼻通道的主要密封;外部增压室, 至少包围穿戴者的鼻子,二次密封件,其安装在外部增压室的外边缘上并适于以气密关系的方式接触穿过鼻子的穿着者的面部,以及形成在内部通风室中的至少一个开口以允许 气体流入外部通风室。 通过对外部增压室进行加压,掩模减小了掩模内部和外部气氛之间的压力差,以在泄漏的情况下将气体流速降低到掩模外。 将气体引入外部通风室还允许使用可充气的二次密封件来保持与使用者的面部的气密接触。

    Method and apparatus for embedding information in an image
    6.
    发明申请
    Method and apparatus for embedding information in an image 有权
    用于在图像中嵌入信息的方法和装置

    公开(公告)号:US20060139381A1

    公开(公告)日:2006-06-29

    申请号:US11020297

    申请日:2004-12-23

    IPC分类号: B41J29/38

    摘要: A method and apparatus for embedding information in an image during relative movement between a print medium and an ink jet print head is provided. A plurality of first lines are printed and a plurality of second lines are printed. Each of the first lines includes a plurality of first dots and a plurality of second dots offset from the first dots by a first amount, and each of the second lines includes a plurality of third dots and a plurality of fourth dots offset from the third dots by a second amount different than the first amount. The information is encoded in the image using an encoding scheme in which the first lines represent a first value in the encoding scheme and the second lines represent a second value in the encoding scheme.

    摘要翻译: 提供了一种用于在打印介质和喷墨打印头之间的相对移动期间将信息嵌入在图像中的方法和装置。 打印多条第一行,并打印多条第二行。 每个第一行包括多个第一点和从第一点偏移第一数量的多个第二点,并且每个第二行包括多个第三点和从第三点偏移的多个第四点 与第一量不同的第二量。 使用编码方案将信息编码在图像中,其中第一行表示编码方案中的第一值,第二行表示编码方案中的第二值。

    Customized respiratory mask and method of manufacturing same
    7.
    发明授权
    Customized respiratory mask and method of manufacturing same 有权
    定制呼吸面罩及其制造方法

    公开(公告)号:US06728589B1

    公开(公告)日:2004-04-27

    申请号:US09692173

    申请日:2000-10-20

    IPC分类号: G06F1900

    CPC分类号: A61M16/06 A61M2016/0661

    摘要: An apparatus and method for making a customized respiratory mask without contacting a facial area of the subject is provided according to the invention. The apparatus includes an image capturing device for capturing an image of the facial area as a three-dimensional representation without contacting a facial area of the subject, a cutting machine, and at least one computer capable of receiving the three-dimensional representation of the image and storing the three-dimensional representation in an associated memory, and which is further capable of converting the three-dimensional representation into a set of commands and controlling the cutting machine using the set of commands to cut a mask blank to form the customized respiratory mask.

    摘要翻译: 根据本发明提供了一种用于制造定制的呼吸面罩而不接触受试者的面部区域的装置和方法。 该装置包括用于将面部区域的图像作为三维表示捕获的图像捕获装置,而不接触对象的面部区域,切割机以及能够接收图像的三维表示的至少一个计算机 并且将三维表示存储在相关联的存储器中,并且还能够将三维表示转换成一组命令,并且使用该组命令来控制切割机,以切割掩模空白以形成定制的呼吸面罩 。

    Implantable sensor for proportional assist ventilation
    8.
    发明授权
    Implantable sensor for proportional assist ventilation 有权
    植入式传感器用于比例辅助通气

    公开(公告)号:US06357438B1

    公开(公告)日:2002-03-19

    申请号:US09691171

    申请日:2000-10-19

    申请人: Gary Hansen

    发明人: Gary Hansen

    IPC分类号: A61M1600

    摘要: A ventilator system using an implantable respiration sensor ventilator and a method for providing a proportional respiration assist are provided according to an embodiment of the invention. The implantable respiration sensor includes a respiration sensor element capable of being implanted in a patient. The respiration sensor element generates a respiration signal related to a respiration of the patient. The implantable respiration sensor further includes a respiration signal relay device capable of being implanted in the patient and in communication with the respiration sensor element. The respiration signal relay device is capable of communicating the respiration signal to a ventilator that is external to the patient. Using the implantable respiration sensor, a predetermined gas charge may be delivered to the patient based on the respiration signal.

    摘要翻译: 根据本发明的实施例提供了一种使用可植入呼吸传感器呼吸机的呼吸机系统和用于提供比例呼吸辅助的方法。 可植入呼吸传感器包括能够植入患者体内的呼吸传感器元件。 呼吸传感器元件产生与患者的呼吸相关的呼吸信号。 可植入呼吸传感器还包括能够植入患者并与呼吸传感器元件通信的呼吸信号中继装置。 呼吸信号中继装置能够将呼吸信号传递到患者外部的呼吸机。 使用可植入呼吸传感器,可以基于呼吸信号将预定的气体充量输送给患者。

    Ventilator with Dual Gas Supply
    10.
    发明申请
    Ventilator with Dual Gas Supply 有权
    双气体通风机

    公开(公告)号:US20060213511A1

    公开(公告)日:2006-09-28

    申请号:US11421665

    申请日:2006-06-01

    申请人: Gary Hansen

    发明人: Gary Hansen

    IPC分类号: A62B7/00

    摘要: A method of pressure regulation and a ventilator are provided. The ventilator includes a positive relative pressure gas supply, a negative relative pressure gas supply, and a diverter valve. The diverter valve includes a positive pressure port connected to the positive relative pressure gas supply, a negative pressure port connected to the negative relative pressure gas supply, and a gas supply port communicating with a gas delivery device. The ventilator preferably further includes a feedback sensor that detects a gas supply difference between a gas supply and a predetermined gas supply and generates a feedback signal that is substantially related to the gas supply difference. The ventilator preferably further includes a diverter valve actuator communicating with the diverter valve and operating the diverter valve to communicate the positive relative pressure gas supply and the negative relative pressure gas supply to the gas supply port of the diverter valve based upon the feedback signal.

    摘要翻译: 提供压力调节方法和呼吸机。 呼吸机包括正相对压力气体供应,负相对压力气体供应和分流阀。 分流阀包括连接到正相对压力气体供应的正压端口,连接到负相对压力气体供应的负压端口和与气体输送装置连通的气体供给口。 呼吸机优选地还包括反馈传感器,其检测气体供应和预定气体供应之间的气体供应差异,并产生与气体供应差异基本相关的反馈信号。 呼吸机优选还包括与分流阀连通的分流阀致动器,并且操作分流阀,以基于反馈信号将正相关压力气体供应和负相对压力气体供应连通到分流阀的气体供应口。