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公开(公告)号:US11260195B2
公开(公告)日:2022-03-01
申请号:US16137462
申请日:2018-09-20
Applicant: General Electric Company
Inventor: Russell James Kuzelka , Joseph James Lacey
Abstract: Methods and systems are provided for delivering anesthetic agent to a patient. In one embodiment, an anesthetic vaporizer includes a vaporizing chamber configured to hold a liquid anesthetic agent; a grid disposed within the vaporizing chamber; and a heating element positioned relative to the vaporizing chamber and configured to increase the temperature of the grid.
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公开(公告)号:US09700273B2
公开(公告)日:2017-07-11
申请号:US14620254
申请日:2015-02-12
Applicant: General Electric Company
Inventor: Joseph James Lacey , Ashutosh Joshi , Venkatarao Ryali , Sanketh Bhat
CPC classification number: A61B6/4488 , A61B6/035 , A61B6/4266
Abstract: In one embodiment, a system for thermal management in a CT device comprises first and second thermal management zones, each comprising an x-ray detector, at least one variable speed fan proximate to the x-ray detector, an air temperature sensor positioned to measure an air temperature of the intake air to the variable speed fan, a rail heater in thermal contact with the x-ray detector, a rail temperature sensor in thermal contact with the rail heater to measure a rail temperature, and a controller that controls the variable speed fan as a function of at least the air temperature and the rail heater as a function of the rail temperature to maintain a temperature of the x-ray detector within a predetermined range.
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公开(公告)号:US11541199B2
公开(公告)日:2023-01-03
申请号:US16184678
申请日:2018-11-08
Applicant: General Electric Company
Inventor: Joseph James Lacey
Abstract: Methods and systems are provided for delivering anesthetic agent to a patient. In one embodiment, an anesthetic vaporizer includes a sump configured to hold a liquid anesthetic agent; an ultrasonic transducer coupled to a bottom of the sump and at least partially disposed within the sump; a vaporizing chamber fluidically coupled to the sump; and a heating element coupled to the vaporizing chamber and configured to increase a temperature of a surface disposed within the vaporizing chamber.
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公开(公告)号:US20190201656A1
公开(公告)日:2019-07-04
申请号:US15856748
申请日:2017-12-28
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Joseph James Lacey , David Michael Wahl
IPC: A61M16/18 , F16L55/033 , F16L55/053 , A61M11/00 , A61M15/00 , A61M16/10
CPC classification number: A61M16/183 , A61M11/005 , A61M15/0006 , A61M16/109 , A61M2205/0294 , F16L55/0333 , F16L55/053
Abstract: Liquid accumulators and methods for reducing pulsations of a liquid flow are disclosed. A liquid delivery system comprises a pump configured to drive liquid to a pipe. The pipe is configured to transmit a liquid flow. A liquid accumulator is fluidically connected to the pipe. The liquid accumulator comprises a chamber containing the liquid and a vapor column and a power source configured to input energy to the chamber to generate vapor from the liquid to form the vapor column. The vapor column constitutes a gas spring to reduce pulsations of the liquid flow in the pipe. The spring rate of the gas spring can be adjusted by changing the input energy level from the power source to the chamber.
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公开(公告)号:US20190117920A1
公开(公告)日:2019-04-25
申请号:US15793696
申请日:2017-10-25
Applicant: General Electric Company
Abstract: Methods and systems are provided for delivering anesthetic agent to a patient. In one embodiment, a system includes an anesthetic agent reservoir, a pump fluidically coupled to the agent reservoir, an injector configured to receive pressurized anesthetic agent from the pump, a vaporizer comprising a heated chamber configured to receive and vaporize the anesthetic agent injected by the injector and supply a mix of the vaporized anesthetic agent and medical gas to a subject via a supply line, and a controller. The controller stores instructions executable to determine a concentration of the vaporized anesthetic agent in the mix and adjust one or more injector parameters based on a difference between the concentration of the vaporized anesthetic agent and a commanded concentration.
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公开(公告)号:US20150071401A1
公开(公告)日:2015-03-12
申请号:US14020395
申请日:2013-09-06
Applicant: General Electric Company
Inventor: Joseph James Lacey , Abdelaziz Ikhlef , Baiju Zacharia Babu
CPC classification number: G01T7/005 , A61B6/032 , A61B6/4233 , G01N23/046 , G01T1/16
Abstract: CT detector modules are disclosed that include a module frame and a plurality of tileable detector sensors positioned on the module frame. Each of the tileable detector sensors includes an array of detector elements and a mounting structure directly or indirectly coupled to the detector elements to provide for a mounting and alignment of the detector sensor to the module frame. The mounting structure includes an alignment plate positioned generally opposite the array of detector elements, with the alignment plate having alignment pins forming a datum structure to align the detector sensor on the module frame and one or more threaded bosses configured to receive a fastener therein that secures the detector sensor to the module frame. The module frame includes keyed features that receive the alignment pins when the detector sensors are mounted on the module frame, so as to align the detector sensors on the module frame.
Abstract translation: 公开了CT检测器模块,其包括位于模块框架上的模块框架和多个可瓦片检测器传感器。 每个可瓦片检测器传感器包括检测器元件的阵列和直接或间接耦合到检测器元件的安装结构,以提供检测器传感器与模块框架的安装和对准。 安装结构包括大体上与检测器元件阵列相对定位的对准板,对准板具有对准销,其形成基准结构,以将检测器传感器对准在模块框架上,以及一个或多个螺纹凸台,其构造成在其中接纳紧固件, 检测器传感器到模块框架。 模块框架包括当检测器传感器安装在模块框架上时接收对准引脚的键控功能,以便将检测器传感器对准模块框架。
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公开(公告)号:US20230123214A1
公开(公告)日:2023-04-20
申请号:US18066721
申请日:2022-12-15
Applicant: General Electric Company
Inventor: Joseph James Lacey
Abstract: Methods and systems are provided for delivering anesthetic agent to a patient. In one embodiment, an anesthetic vaporizer includes a sump configured to hold a liquid anesthetic agent; an ultrasonic transducer coupled to a bottom of the sump and at least partially disposed within the sump; a vaporizing chamber fluidically coupled to the sump; and a heating element coupled to the vaporizing chamber and configured to increase a temperature of a surface disposed within the vaporizing chamber.
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公开(公告)号:US20200094009A1
公开(公告)日:2020-03-26
申请号:US16137462
申请日:2018-09-20
Applicant: General Electric Company
Inventor: Russell James Kuzelka , Joseph James Lacey
Abstract: Methods and systems are provided for delivering anesthetic agent to a patient. In one embodiment, an anesthetic vaporizer includes a vaporizing chamber configured to hold a liquid anesthetic agent; a grid disposed within the vaporizing chamber; and a heating element positioned relative to the vaporizing chamber and configured to increase the temperature of the grid.
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公开(公告)号:US11554231B2
公开(公告)日:2023-01-17
申请号:US16274161
申请日:2019-02-12
Applicant: General Electric Company
Inventor: Thomas Lane Bender, II , Joseph James Lacey
Abstract: Methods and systems are provided for anesthetic agent leakage diagnostics. In one embodiment, a method for diagnosing leaks in an anesthetic vaporizer includes calculating a leakage rate based on measurements of an anesthetic agent level in a sump of the anesthetic vaporizer, the measurements received from a fluid level sensor at a first time and a second time, and outputting a maintenance alert responsive to the leakage rate exceeding a threshold.
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公开(公告)号:US10987475B2
公开(公告)日:2021-04-27
申请号:US15793696
申请日:2017-10-25
Applicant: General Electric Company
Abstract: Methods and systems are provided for delivering anesthetic agent to a patient. In one embodiment, a system includes an anesthetic agent reservoir, a pump fluidically coupled to the agent reservoir, an injector configured to receive pressurized anesthetic agent from the pump, a vaporizer comprising a heated chamber configured to receive and vaporize the anesthetic agent injected by the injector and supply a mix of the vaporized anesthetic agent and medical gas to a subject via a supply line, and a controller. The controller stores instructions executable to determine a concentration of the vaporized anesthetic agent in the mix and adjust one or more injector parameters based on a difference between the concentration of the vaporized anesthetic agent and a commanded concentration.
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