The present invention relates to managing healthcare related information and more particularly to providing graphical tools that enable processing and interpreting healthcare related information generated by medical devices.
The number of network-connected devices has grown dramatically over the last decade. Such growth is expected to continue far into the future, causing enormous problems of integration for consumers, companies, and governments. One significant problem is the inclusion of many legacy devices that were never intended to be connected to a network. Further, many network enabled devices have inadequate monitoring and control capabilities. These problems are pervasive and may involve various types of equipments ranging from, for example, fax machines, printers, copiers and other office equipment, to specialized devices found in manufacturing plants, home appliances, hand-held electronics and medical devices. Some of these equipments may have network capability but may not be part of an integrated network. This problem is particularly acute for the administrators, who often find them spending a great deal of money and time bridging heterogeneous management systems. Some of these equipments may not contain state information and can be even more difficult to manage. A more homogeneous management environment can save time and money, but numerous vendors have many valid business and technical reasons for avoiding homogeneous management systems.
Some embodiments of the invention employ a system and method to allow for connecting a plurality of medical devices in a health care setting and delivering data from those medical devices to a Hospital or Clinical Information System (H/CIT) to utilize the information received. Some embodiments of the invention provide a set of graphical tools that allow the interpretation of different data from different medical devices. Some embodiments of the invention provide a set of software tools that allows the data received from a plurality of different medical devices to be separated into more appropriate fields based on pre-determined configuration to assign specific flagged data to specific devices. This information allows the user to receive data whereby the data is previously interpreted to determine from what medical device the information has been received and how to interpret the data for further processing. Some embodiments of the invention allow for interpreted data received from a plurality of medical devices to be sent to a health care information system for further processing and analysis.
An exemplary embodiment of the present invention, it is contemplated that the system for collecting and interpreting data to be used in a hospital or clinical environment, the system comprising: a first set of medical devices configured to generate data in different formats; and a first device server coupled with the first set of medical devices and configured to include a data interpretation module to identify data associated with each medical device in the first set, interpret the data associated with each medical device in the first set, and identify type of data associated with each medical device in the first set, wherein the first device server is to transmit the interpreted data to a hospital or clinical information system (H/CIT).
In another exemplary embodiment, the first device server further includes a conduit manager configured to operate with one or more different communication protocols to accommodate communication protocols specific to each of the plurality of medical devices in the first set.
In another exemplary embodiment, the first device server is further configured to present a graphical user interface to present the interpreted data to a user.
In another exemplary embodiment, the plurality of medical devices in the first set are located within a healthcare facility.
In another exemplary embodiment, a device server manager coupled with the first device server and configured to receive management information from the first device server.
In another exemplary embodiment, the first device server is connected to a first network and the device server manager is connected to a second network.
In another exemplary embodiment, the device server manager is coupled to a second device server connected to a third network and to a second set of medical devices separate from the first set of medical devices connected to the first device server.
In another exemplary embodiment, the second device server is configured to receive data from the medical devices in the second set, generate interpreted data associated with the medical devices in the second set, and transmit that interpreted data to the H/CIT.
In another exemplary embodiment, the second network is a wide area network (WAN), and wherein communication between the device server manager and the first or the second device server is carried out using transmission control protocol/Internet (TCP/IP) protocol.
In another exemplary embodiment, the first and second device servers create their own connection to the device server manager by periodically authenticating themselves to the device server manager, and the connection is kept open for bi-directional communication.
In an exemplary embodiment, a computer implemented method for collecting and interpreting data from different medical devices, the method comprising: establishing a connection to each of a plurality of medical devices associated with a hospital network, wherein each of the medical devices is configured to generate data in a different format; receiving the data generated by each of the medical devices via the corresponding connection; interpreting the data of each of the medical devices to generated interpreted data; associated the interpreted data with their medical devices along with type of data; and transmitting the interpreted data along with information about the medical devices and type of data to a hospital or clinical information system (H/CIT).
In another exemplary embodiment, interpreting the data comprises separating the data into fields based on pre-determined configuration to assign specific flagged data to a specific medical device.
In another exemplary embodiment, generating a user interface to enable a user to view the interpreted data along with the information about the medical devices and type of data.
In another exemplary embodiment, transmitting the interpreted data along with the information about the medical devices and type of data to a department information system for analysis.
In another exemplary embodiment, establishing a connection with a device server manager for authentication.
In another exemplary embodiment, the device server manager is connected to a wide area network (WAN), and wherein the connection with the device server manager is based on transmission control protocol/Internet protocol (TCP/IP).
In another exemplary embodiment, establishing a connection with a remote system administrator station and to transmit management information to the system administrator station.
In an exemplary embodiment, a computer-readable media that stores instructions, which when executed by a machine, cause the machine to perform operations comprising: establishing a connection to each of a plurality of heterogeneous medical devices associated with a hospital network; receiving the data generated by each of the medical devices via the corresponding connection; interpreting the data of each of the medical devices to generated interpreted data; generating a user interface to enable a user to view the interpreted data; and transmitting the interpreted data to a hospital or clinical information system (H/CIT).
In another exemplary embodiment, associating the interpreted data with their medical devices along with type of data; transmitting the interpreted data along with the information about the medical devices and type of data to a department information system for analysis; and establishing a connection with a device server manager for authentication.
In another exemplary embodiment, each of the medical devices is configured to generate data in a different format, and wherein interpreting the data comprises of separating the data into fields based on pre-determined configuration to assign specific flagged data to a specific medical device.
The multiple drawings refer to the embodiments of the invention.
While the invention is subject to various modifications and alternative forms, specific embodiments thereof have been shown by way of example in the drawings and will herein be described in detail. The invention should be understood to not be limited to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
In the following description, numerous specific details are set forth, such as examples of specific voltages, named components, connections, types of circuits, etc., in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details. In other instances, well known components or methods have not been described in detail but rather in a block diagram in order to avoid unnecessarily obscuring the present invention. Further specific numeric references such as a first device server, a second device server, etc. may be made. However, the specific numeric reference should not be interpreted as a literal sequential order but rather interpreted that the first device server is different than the second device server. Thus, the specific details set forth are merely exemplary. The specific details may be varied from and still be contemplated to be within the spirit and scope of the present invention.
Device management functionality comes in many different forms depending on the administrator's needs and the capabilities of the target device. Common management functions include monitoring the device's critical information, taking an inventory of the devices sub-systems, logging interesting events that take place, sending alerts to an administrator, recovering the device if the power fails, ensuring the data is secure, asset tracking, or reporting information to an administrator. Administrators also employ more advanced management functions including scripting or programming, aggregating device data from multiple devices, diagnostics, taking action based on the device data content, trending device data, reporting information in a final format including a spreadsheet or graph, or translating from one management format to another. A major area of management functionality includes securing the device through providing confidentiality of data, data integrity, administrator authentication, device authentication, risk mitigation, countermeasures, or protection against hostile environments and threats.
As an example, various medical devices surrounding a patient's bed operate independently of each other and include non-standard wires, tubes, and interfaces. One problem is lack of integration between the medical devices. For example, some medical devices generate information in a proprietary format, which is not compatible with other medical devices from different vendors. In another example, a medical device may produce an analog signal for a patient's vital signs. Because the signal is not digital or recorded, the analog signal must be transcribed onto a piece of paper or else the information is lost. As a result of this lack of integration, health care professionals must pay greater attention to control and monitor many medical devices individually, requiring more personnel to transcribe the data, more time to review the data, and greater potential for lost data and transcription error. Some devices with analog signals may store the data for short periods of time but again, the time must be taken later to review and transcribe the information. Additionally, there is little to no integration between the plurality of medical devices.
For some embodiments, the device server 103 may include a device interpretation tool 105 configured to process and interpret the data received from the medical devices 110, 115 and 120. The device interpretation tool 105 may be implemented in hardware, software or a combination of both. The device interpretation tool 105 may generate interpreted data 101 for each of the medical devices 110, 115 and 120. Thus, the device server 103 may communicate, monitor, collect and interpret the data associated with the medical devices 110, 115 and 120. The interpreted data 101 may be transmitted to a user such as an administrator or a hospital or clinical information system (H/CIT) 102 using the communication link 107 for further processing.
For some embodiments, the device interpretation tool 105 may separate the interpreted data into appropriate fields corresponding to the medical devices that the data is associated with. For example, the device interpretation tool 105 may determine the type of medical device that sent the data and provide the data to a user in such a fashion that enables the user to clearly delineate the type of medically relevant information being viewed. For example, the user may be able to see heart related information generated by the medical device 110, oxygen related information from the medical device 115, and temperature related information from the medical device 120.
Device server 303 may include graphical tools 305 configured to graphically display the information received from the medical devices 110, 115 and 120. The graphical tools 305 may separate the data from the medical devices 110, 115 and 120 such that a user can identify the information received as relating to a specific type of medical device and can understand the data received from that medical device. The graphical tools 305 may be configured to generate and present a user interface to allow the user to view and manipulate the data received from the medical devices 110, 115 and 120. The user interface may include options to select the type of medical device, the type of information among others. For example, there may be a pull-down menu to display options to select heart information, oxygen information or temperature information. There may be another pull-down menu to display options to select a heart monitoring medical device, an oxygen monitoring medical device, or a temperature monitoring medical device. The user interface may make it easier for the user to understand the data received from the medical devices and may allow the user to perform further analysis using graphical tools or any other tools that may be available using the menus of the user interface.
For some embodiments, the device server 303 may be communicatively coupled with a system administrator station located remotely using the communication link 307. This may enable an administrator to monitor the status of the medical devices as well as the communication link established between the device server 303 and the medical devices 110, 115 and 120. The administrator may receive error messages, device data and other information for analysis and review.
For some embodiments, a device server manager 420 may be used to manage the device servers 405 and 410. The device server manager 420 may be connected to the network 421 but separated from the networks 406 and 411. For some embodiments, the network 421 may be a wide area network (WAN) and the networks 406 and 411 may be private networks. The device server manager 420 may use TCP/IP links 422 and 423 to communicate with the device servers 405 and 410. Both the device server 405 and the device server 410 may create their own direct communication tunnel to the device server manager 420 by periodically authenticating themselves to the device server manager 420 and establishing an outgoing TCP/IP connection to the device server manager 420. The TCP/IP connection may be kept open for future bi-directional communication.
Computing device 610 typically includes a variety of computing machine readable media. Computing machine-readable media can be any available media that can be accessed by computing device 610 and includes both volatile and nonvolatile media, removable and non-removable media. By way of example, and not limitation, computing machine-readable mediums uses include storage of information, such as computer readable instructions, data structures, program modules or other data. Computer storage mediums include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by the computing device 610. Communication media typically embodies computer readable instructions, data structures, program modules, or other transport mechanisms and includes any information delivery media.
The system memory 630 includes computer storage media in the form of volatile and/or nonvolatile memory such as read only memory (ROM) 631 and random access memory (RAM) 632. A basic input/output system 633 (BIOS), containing the basic routines that help to transfer information between elements within computing device 610, such as during start-up, is typically stored in ROM 631. RAM 632 typically contains data and/or program modules that are immediately accessible to and/or presently being operated on by processing unit 620. By way of example, and not limitation,
The computing device 610 may also include other removable/non-removable volatile/nonvolatile computer storage media. By way of example only,
The drives and their associated computer storage media discussed above and illustrated in
A user may enter commands and information into the computing device 610 through input devices such as a keyboard 662, a microphone 663, and a pointing device 661, such as a mouse, trackball or touch pad. Other input devices (not shown) may include a joystick, game pad, satellite dish, scanner, or the like. These and other input devices are often connected to the processing unit 620 through a user input interface 660 that is coupled to the system bus, but they may be connected by other interface and bus structures, such as a parallel port, game port or a universal serial bus (USB). A monitor or display 691 or other type of display device is also connected to the system bus 621 via an interface, such as a video interface 690. In addition to the monitor, computers may also include other peripheral output devices such as speakers 697 and printer 696, which may be connected through an output peripheral interface 690.
The computing device 610 may operate in a networked environment using logical connections to one or more remote computers, such as a remote computer 680. The remote computer 680 may be a personal computer, a hand-held device, a server, a router, a network PC, a peer device or other common network node, and typically includes many or all of the elements described above relative to the computing device 610. The logical connections depicted in
When used in a LAN networking environment, the computing device 610 is connected to the LAN 671 through a network interface or adapter 670. When used in a WAN networking environment, the computing device 610 typically includes a communication module 672 or other means for establishing communications over the WAN 673, such as the Internet. The communication module 672 may be a modem used for wired, wireless communication or both. The communication module 672 may be internal or external, may be connected to the system bus 621 via the user-input interface 660, or other appropriate mechanism. In a networked environment, program modules depicted relative to the computing device 610, or portions thereof, may be stored in the remote memory storage device. By way of example, and not limitation,
It should be noted that the present design can be carried out on a computing system such as that described with respect to
Another device that may be coupled to bus 611 is a power supply such as a battery and alternating current (AC) adapter circuit. As discussed above, the DC power supply may be a battery, a fuel cell, or similar DC power source that needs to be recharged on a periodic basis. For wireless communication, the communication module 672 may employ a Wireless Application Protocol to establish a wireless communication channel. The communication module 672 may implement a wireless networking standard such as Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard, IEEE std. 802.11-1999, published by IEEE in 1999.
Although the foregoing embodiments have been described in some detail for purposes of clarity of understanding, the invention is not limited to the details provided. Functionality of logic blocks may be implemented in software, hardware, active components and/or combinations thereof. There are many alternative ways of implementing the invention using the techniques described. The disclosed embodiments are illustrative and not restrictive.
This application is related to and claims priority from PCT International Patent Application No. PCT/US2011/050880 filed Sep. 8, 2011, and U.S. Provisional Patent Application Ser. No. 61/381,016 filed Sep. 8, 2010.
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/US11/50880 | 9/8/2011 | WO | 00 | 4/5/2013 |
Number | Date | Country | |
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61381016 | Sep 2010 | US |