--
The present invention relates to vivariums, that is, facilities for the care of animals during research, and in particular to a vivarium providing activity-proximate data terminals to simplify and improve management of animal care, research protocols, and the collection of data.
The success of the animal research and the value of the data obtained is critically dependent on the consistency and quality of the care received by the animals as well as the timeliness and accuracy of the execution of complex research protocols. Responsibility for these tasks is normally divided among many vivarium workers ranging from those principally involved in animal care to those supervising in the research itself.
An individual worker at a vivarium will normally move between a number of vivarium locations on different floors and in different rooms during a day, for example, checking on different animals involved in different studies and subject to different protocols. The tasks performed by the worker at different locations will vary by location and over time as protocols are modified and studies change. Data collected by the worker must be clearly identified to the research with which it is associated and routed appropriately. Communication among workers is important because observations by one worker can affect the tasks that need to be performed by another.
The coordination of the activities of vivarium workers is normally provided through a combination of paper records and verbal instructions. Written research and animal care protocols and procedures can be developed and distributed to the individuals responsible for particular aspects of the protocols and procedures. In turn, these individuals provide written notes and sheets which are then transcribed into a computer database for consolidation and convenience of access.
Communication among workers is normally done on an ad hoc basis or by notes or forms posted at particular locations.
For example, written procedure sheets can be created providing a list of the tasks that need to be performed by a worker and a place for notes and observations. A set of procedure sheets for different rooms and studies may be collected, for example, on a clipboard sometimes carried by the worker as the worker moves through the facility and usually hung on the wall or back of a door in a room. Ideally, the procedure sheets are referred to and annotated at the time of the completion of each task.
While relatively simple and easy to learn, such written forms have significant drawbacks. Procedure sheets are subject to being lost and damaged, and must be vigilantly updated as studies and/or protocols change during a study. Maintaining an up-to-date set of procedure sheets for all workers is logistically complex. As a practical matter, it can be difficult to complete the sheets in the vivarium environment resulting in inaccurate, illegible, or incomplete entries—often the entire sheet goes undone resulting in collected data that cannot reliably be used by management. Transcription of written observations from a sheet into a computer is burdensome and may discourage contemporaneous data recordation in favor of direct entry of data into the computer only after the task is complete, raising a risk of inaccuracy.
The present invention eliminates many of the problems of managing animal care and research protocols in a vivarium by placing data terminals throughout the vivarium facility. In one embodiment, the data terminals are touchscreens which provide rugged, low maintenance cost, contamination resistant entry devices allowing contemporaneous review and recordation of data, without the need for a writing instrument, a writing surface, or skill in the use of a standard computer keyboard.
Importantly, the invention provides a simplified graphical interface having a low learning curve, rapid access speed, and largely keyboard-less entry. Such an interface is practical for the complex demands of vivarium operation by carefully tailoring each instance of the interface to the particular user, their role, and the location and purpose of the room associated with the interface. The result is a data delivery and entry system that rivals a simple printed form in ease of use, that promotes contemporaneous recordation and review of information, that allows rapid dissemination of protocol changes, promotes communication among workers, and eliminates the need for and possible errors associated with later transcription of data into an electronic form.
Specifically then, the invention may provide a vivarium having rooms housing animals in controlled environments. Multiple graphic terminals are located throughout the vivarium facility communicating with an electronic computer via a network. A program executed by the electronic computer associates the graphic terminals to particular locations in the vivarium and identifies locations to particular vivarium functions. A simplified interface screen is then delivered to a given graphic terminal based on the vivarium function associated with the location of the graphic terminal.
The vivarium function to which the interface is tailored may be a particular research study using that location or may be a general function of the location such as husbandry, surgery, animal procedures, material storage, and office space, or may indicate the equipment present at the location.
Thus, it is another object of at least one embodiment of the invention to flexibly allow a given graphic terminal to have a priori knowledge of the function and resources of the room in which it is associated so as to quickly provide for relevant interface capabilities.
Generally, the interface screen may provide information to the worker about scheduled tasks associated with the vivarium function of the location.
It is, thus, another object of at least one embodiment of the invention to provide a virtual checklist proximate to the activities likely to be performed at a particular vivarium location.
It is another object of at least one embodiment of the invention to provide centralized control of checklists that allows them to be dynamically changed from a single location without the need for duplicating paper, protocol, checklists, and the like.
The interface screen may further receive information from the worker relating to the scheduled tasks associated with the vivarium function.
It is thus another object of at least one embodiment of the invention to encourage contemporaneous data entry in electronic form eliminating the need for subsequent transcriptions.
The electronic computer may further allow vivarium workers to identify themselves as users of a given application at a given location, for example, in the log-in process, and may associate the given worker to one or more set of predefined roles required for the operation of the vivarium. The interface screen may also be customized to the role of the worker.
It is thus another object of at least one embodiment of the invention to select an interface screen that considers not only the purpose of the room, but also the particular worker interacting with the interface screen.
When the interface screen accepts input from the worker, it may provide predetermined message categories related to the worker's role.
Thus, it is another object of at least one embodiment of the invention to simplify the entry of data, eliminating the need for complex alphanumeric keyboards and the like, by providing standard messages tailored to the user and their tasks.
The information from the worker may be automatically routed to a second worker based on the message category.
Thus, it is another object of at least one embodiment of the invention to provide the ability, through the message categories, to automatically evaluate the content of the message and, thus, automatically and reliably route the information to individuals who may need to respond to the message.
More generally, the invention provides a vivarium data management system using graphic terminals positionable at locations within the vivarium. An electronic computer communicating with the terminals executes a stored program to provide for a hierarchy of locations within the vivarium facility. A list of applications providing interfaces to the vivarium workers may be linked to levels of the hierarchy to be delivered only to graphic terminals matching the levels of the hierarchy.
Thus, it is an object of at least one embodiment of the invention to provide a simple and intuitive method of tailoring an interface to particular locations, relying on the relationship of the natural architectural hierarchy of a facility, for example, campus, building, floor and room, to mirror the divisions of functions and studies of the vivarium.
It is yet another object of at least one embodiment of the invention to provide for a tailoring of interface screens beyond the function of a location, but determined by the relationship of the location to other locations.
The program may accept commands from a first user limiting the ability of a second user to change locations with which a graphic terminal is associated only to given levels of the hierarchy. The program may then accept commands from the second user to change the location with which a graphic terminal is associated as so limited.
Thus, it is an object of at least one embodiment of the invention to provide individual workers with the ability to enter data associated with locations different from the physical location of a given graphic terminal as may be necessary or convenient, yet to limit this ability to navigate through the system so as to promote contemporaneous on-site recordation of data.
The computer may further accept commands from the user allowing the user to add or subtract locations from within the hierarchy.
Thus, it is another object of at least one embodiment of the invention to provide a computerized system that is readily modified as the vivarium facility changes and new rooms are added or brought online.
The computer may accept commands from the user allowing independent naming of the levels and locations of the vivarium facility and independent naming of the fields (e.g., studies, purposes, equipment) associated with the locations.
It is thus is an object of at least one embodiment of the invention to permit the use of familiar terminology matching that used at the particular vivarium to simplify the maintenance of the changing vivarium facility and administration of the vivarium management system
The computer may provide an application program that accepts information about the equipment in each locations to allow a monitoring of equipment location and of equipment operating efficiency (for example, the percent utilization of animal housing at a given location).
Thus it is another object of the invention to make use of information from the fields normally used to filter applications to also provide inputs to the applications.
These particular objects and advantages may apply to only some embodiments falling within the claims and thus do not define the scope of the invention.
Referring to
Each of the rooms 18 of the vivarium facility may hold, for example, animal housing units 20 providing watering and ventilation systems as are generally understood in the art. More generally, the rooms 18 may be associated with a particular vivarium function, for example, husbandry, surgery, animal procedures, material storage, office space, meeting space, laboratory, maintenance, equipment washdown or particular vivarium equipment. In addition or alternatively, each room 18 may be associated with a different research study.
During the operation of the vivarium, different workers 22 will move through the rooms 18 performing different tasks associated with the vivarium. The workers 22 may have different responsibilities including but not limited to: basic animal care, veterinary care, research, supervision, and building maintenance.
Referring now also to
Referring to
As used herein, touchscreen terminals should be understood to include those with different graphic display screen technologies including CRT- and LCD-type screens, those with different touchscreen membrane technologies including capacitive, surface acoustic wave, and resistive touchscreens, as well as such graphic displays having membrane switches on or around the display that are used in lieu of an alphanumeric keyboard, or graphic displays that use a stylus or similar instrument in place of the human finger.
The touchscreen terminal 32 may provide a seamless surface that is relatively easy to clean. Generally, the touchscreen terminal 32 does not include user exposed drive mechanisms, port connectors, operating system access, mouse, keyboard, or the like, and thus is substantially more secure and reliable, than a standard general purpose computer.
Referring again to
The server program 34 may be controlled by management system software 36 operating to implement various features of the present invention as will be described below. Generally, the management system software 36 communicates with various data structures including a database 38 providing for storage of the various protocols and notes and observations from the workers 22. Such data would previously have been transcribed from paper notes, but in the present invention, may be entered directly from the touchscreen terminals 32.
In addition, the management system software 36 may provide an audit trail data structure contained in a remote database 38A located on the remote network 37. The audit trail is a specialized and FDA regulated data structure used to document the activities that have occurred in the vivarium.
The management system software 36 also communicates with a number of specialized data structures 40 including task lists 42, observation lists 44, worker lists 46, and facility lists 48 as will be described below. The computer 28 may also communicate over a dedicated network 37 or the network 30 with one or more administrative terminals 50 having conventional keyboards to administer the management system software 36.
Referring now to
In the preferred embodiment, this process of delivering the focused interface screen to the terminal 32 involves choosing among particular software applications according to the interface filter parameters. However, it will be understood that this essential function can also be obtained by one or a limited set of applications that accept the interface filter parameters as arguments to dynamically generate the appropriate interface. Thus, the invention should not be limited to any particular mechanism for producing a focused-purpose interface screen that is dependent on one of these interface filter parameters.
Referring still to
At process block 58 the facility location hierarchy, which represents a framework only, is populated with particular units, for example, named rooms and named buildings depending on the rooms 18 and buildings 14 of the particular vivarium facility 10. This feature is accessible to the user and accommodates the fact that vivarium facilities 10 are constantly changing in organization and layout, as they must to accommodate the flexible demands of a variety of ongoing and overlapping research projects.
Referring to
Returning again to
Referring to
This information about locations, levels and worker roles will be used together with information about location purposes as interface filter parameters to deliver to the touchscreen terminals 32 interface screens that closely anticipate the data management needs of the workers 22. Two important interfaces are those associated with a task lists application 92, which presents to the worker 22 a list of tasks effecting research and animal care protocols/procedures, and the observation application 94 which allows the worker 22 to enter observations.
Referring now to
Referring now to
This screen also allows given applications (and hence interface screens) to be accessible only to workers 22 having particular roles (as previously associated with the workers 22) by using the “manage role” buttons 112. Referring now to
This screen also allows given applications to be accessible only in locations having particular “fields” which may be flexibly defined to describe the purpose of the location, the equipment of the location, the research study being conducted in the location, or other location specific properties. This linkage is accomplished by pressing the “manage fields” button 114 using a screen similar to that used for linkage to worker roles as described above. These fields provide additional interface filter parameters.
Generally, the user may define the names of the fields using terminology familiar to the workers at the vivarium. This is most easily done by creating a list of user-defined terms that may be selected from a drop down list or the like.
Referring now to
Referring now again to
The worker role, level, location, and fields are then used in generating a narrowly tailored interface screen indicated by process block 134 such as shown in
Specifically, such applications would accept input from vivarium workers to specify the capacity of equipment that can be placed in a location and the equipment capacity of specific locations. The vivarium workers would be able to specify the present utilization of equipment in a location and thereby calculate and expose the operating efficiencies of all locations that have or can have equipment. In addition, the vivarium workers may use this application to reserve a portion of equipment capacity for planned/future use; and/or removes a piece of equipment in a location.
Referring now to
A given task may be selected by the worker 22 using select buttons 140 that provides additional information about the task per
Alternatively, if the worker 22 selects the observation button 144 of “add a note” as indicated in
Observations may similarly be entered from the main screen shown in
The present invention easily provides for authentication of the records both by date stamps and time stamps of the records linked to the particular worker 22 having logged on using a secure password or the like and promotes a high degree of robustness in the data by ensuring that the data is in fact recorded on site contemporaneously. Nevertheless, it may be desirable to allow the worker 22 at any terminal to check tasks or provide observations associated with locations other than the one where the worker 22 is logged on. For this purpose, the worker 22 may be allowed to “navigate” through the locations of the vivarium effectively changing the location associated with the particular terminal 32 on a temporary basis through the use of appropriate navigation buttons generally moving the worker up and down the facility location hierarchy and laterally within levels.
This ability to navigate throughout the system nevertheless may be controlled as indicated in
It is specifically intended that the present invention not be limited to the embodiments and illustrations contained herein, but include modified forms of those embodiments including portions of the embodiments and combinations of elements of different embodiments as come within the scope of the following claims.
This application claims the benefit of U.S. provisional application 60/619,307 filed Oct. 15, 2004 hereby incorporated by reference.
Number | Date | Country | |
---|---|---|---|
60619307 | Oct 2004 | US |