Secure medication transport
11238971 · 2022-02-01
Assignee
Inventors
Cpc classification
A61J2205/60
HUMAN NECESSITIES
G07C9/00309
PHYSICS
A61J2200/70
HUMAN NECESSITIES
G07F17/0092
PHYSICS
G07F11/62
PHYSICS
International classification
G07F11/62
PHYSICS
A61J7/00
HUMAN NECESSITIES
G07F17/00
PHYSICS
Abstract
A smart carrier has a housing comprising one or more docking locations configured to accept a secure receptacle, a wireless interface module disposed within the housing, and a processor disposed within the housing and operatively coupled to the one or more docking locations and the wireless interface module. The processor is configured to communicate with an external device through the wireless interface module and with a secure receptacle that is mated with one of the one or more docking locations. The smart carrier also has a battery disposed within the housing and configured to provide all operational power to the processor, the wireless interface module, and the one or more docking locations.
Claims
1. A movable appliance for secure delivery of medications, comprising: at least one wheel; and a platform coupled to the at least one wheel, the platform configured to removably receive a portable carrier, the portable carrier comprising: a housing; a docking location configured to engage with and retain a secure receptacle; a wireless interface module; a processor coupled to the docking location and the wireless interface module; and an energy storage device coupled to the processor, the wireless interface module and the docking location, wherein the processor is configured to: receive, via the wireless interface module, a command to adjust the secure receptacle; and cause the secure receptacle to perform an adjustment corresponding to the command.
2. The movable appliance of claim 1, wherein the processor is configured to: retrieve a first identifier from the secure receptacle; and cause the secure receptacle to perform the adjustment after determining that the first identifier matches a second identifier included in the command.
3. The movable appliance of claim 1, further comprising the secure receptacle, and wherein the secure receptacle comprises: a body; a lid having a closed position that cooperates with the body to form a compartment; and a lid actuator coupled to the processor, the lid actuator configured to engage the lid when not actuated so as to retain the lid in the closed position and to release the lid when actuated, thereby allowing the lid to open, wherein the adjustment includes actuating the lid actuator.
4. The movable appliance of claim 1, wherein the portable carrier comprises an interface connector, wherein the interface connector is communicatively coupled to the secure receptacle.
5. The movable appliance of claim 1, wherein the processor is further configured to transmit a command to the secure receptacle to release a securable lid movably coupled to a body of the secure receptacle, thereby providing access to medication in the secure receptacle.
6. The movable appliance of claim 1, wherein the processor is configured to cause the secure receptacle to perform the adjustment by transmitting the command to a docking connector that is coupled with the processor and therethrough to a mated interface connector of the secure receptacle to retain a lid of the secure receptacle in a closed position when not actuated and to release the lid when actuated.
7. The movable appliance of claim 1, wherein the wireless interface module is communicatively coupled to a server and wherein the processor is configured to: monitor a state of the energy storage device; and transmit, via the wireless interface module to the server, a message reporting the state.
8. The movable appliance of claim 7, wherein the wireless interface module is configured to: provide an identifier for the secure receptacle to a server; retrieve a reference identifier from a database; access a record in the database; and associate a medication with the reference identifier.
9. The movable appliance of claim 1, wherein the processor is further configured to: close a lid to secure a dose of a medication in the secure receptacle; and transmit a message to update a record in a database to indicate that a fill process for the secure receptacle is complete.
10. The movable appliance of claim 1, further comprising: an indicator associated with the docking location, wherein the processor is configured to activate the indicator when the docking location receives the secure receptacle.
11. The movable appliance of claim 1, further comprising at least one of: one or more drawers; and one or more storage compartments with doors.
12. A movable appliance system, comprising: a wheeled platform; a secure receptacle comprising: a body; a lid movably coupled to the body and having a closed position that cooperates with the body to form a compartment; and a lid actuator configured to engage the lid in the closed position when not actuated and to release the lid when actuated; and a portable carrier removably coupled to the wheeled platform, the portable carrier comprising: a housing; a docking location configured to engage with and retain the secure receptacle; a wireless interface module; and a processor coupled to the docking location, the lid actuator and the wireless interface module, the processor configured to: receive, via the wireless interface module, a command to adjust the secure receptacle; and cause the secure receptacle to perform an adjustment corresponding to the command.
13. The movable appliance system of claim 12, wherein the command includes a first identifier and wherein the processor is configured to: retrieve a first identifier from the secure receptacle; and cause the secure receptacle to perform the adjustment after determining that the first identifier matches a second identifier included in the command.
14. The movable appliance system of claim 13, further comprising a portable user interface device configured to scan machine-readable identifiers, wherein the secure receptacle comprises a machine-readable feature comprising a third identifier that is associated with the first identifier.
15. The movable appliance system of claim 13, wherein the processor is further configured to: scan with the wireless interface module a third identifier that is associated with a dispensing system; retrieve, from a database; a reference identifier of the secure receptacle that contains a medication intended to be delivered to the dispensing system that is associated with the third identifier; and activate an indicator or associated with the docking location in which the secure receptacle is docked.
16. The movable appliance system of claim 15, wherein the processor is further configured to: remove the secure receptacle from the docking location associated with the indicator; dock the secure receptacle; and update a record that a transport process is complete.
17. The movable appliance system of claim 12, wherein the adjustment includes actuating the lid actuator.
18. The movable appliance system of claim 12, wherein the secure receptacle comprises a receptacle processor coupled to an interface connector, the receptacle processor being in two-way communication with the processor of the portable carrier through the interface connector.
19. The movable appliance system of claim 12, wherein the processor is further configured to: update a record in a database to indicate that the compartment is filled; scan with the wireless interface module a machine-readable identifier disposed on the secure receptacle; retrieve, from a record in the database, information related to a medication in the secure receptacle and display the information on a display; verify that the medication in the secure receptacle matches the record in the database; and update the record in the database to indicate that a check process is complete.
20. The movable appliance system of claim 12, wherein the portable carrier further comprises an indicator associated with the docking location, wherein the processor is configured to activate the indicator when the docking location receives the secure receptacle.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The accompanying drawings, which are included to provide further understanding and are incorporated in and constitute a part of this specification, illustrate disclosed embodiments and together with the description serve to explain the principles of the disclosed embodiments. In the drawings:
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DETAILED DESCRIPTION
(14) It is advantageous to provide a mobile carrier that provides power and a communication link to secure receptacles such that the secure receptacles may be filled, checked, and operated at locations other than fixed filling and dispensing systems.
(15) The disclosed systems and methods of secure medication transport automate the pick-check-delivery process to provide increased security during medication replenishment throughout a hospital as well as remote site locations.
(16) In the following detailed description, numerous specific details are set forth to provide a full understanding of the present disclosure. It will be apparent, however, to one ordinarily skilled in the art that embodiments of the present disclosure may be practiced without some of the specific details. In other instances, well-known structures and techniques have not been shown in detail so as not to obscure the disclosure. In the referenced drawings, like numbered elements are the same or essentially similar. Reference numbers may have letter suffixes appended to indicate separate instances of a common element while being referred to generically by the same number without a suffix letter.
(17) While the discussion herein is directed to the management of medications in a hospital, the disclosed concepts and methods may be applied to other fields that would also benefit from a secure method of distribution and dispensing. For example, valuable tools may be managed with this system in a service facility.
(18) Within this document, the term “battery” means energy storage devices conventionally referred to as batteries, for example non-rechargeable carbon batteries and rechargeable nickel-cadmium batteries, as well as all other types of portable power source, including but not limited to energy storage devices, such as a capacitor, energy conversion devices, such as a photovoltaic cell, and energy generation devices, such as a fuel cell, or combinations thereof.
(19) Within this document, the phrases “portable user interface device” and “PUID” mean any mobile device that provides information and accepts input. A PUID may provide information via any channel including but not limited to an optical display such as a light-emitting diode (LED) screen and an audible actuator such as a speaker or buzzer. A PUID may accept input via any channel including but not limited to an optical scanner, a radio-frequency identification (RFID) reader including electric-field and magnetic-field systems, a keyboard, a touchscreen or stylus-activated screen, a microphone, and a joystick. PUIDs may include but are not limited to tablet computers, laptop computers, desktop computers installed on a mobile platform, personal data assistants (PDAs), cellular phones, wirelessly connected devices such as iPods and iPads, and readers such as Kindle e-readers.
(20) Within this document, the term “medication” comprises substances that are conventionally considered to be medications, particularly substances that are available only by a doctor's prescription, as well as any other substance or mixture that may be used in a health-related treatment of a patient. Medications include but are not limited to medical fluids such as a saline solution or Ringer's lactate, active compounds such as an analgesic and an antimicrobial, and health-related substances such as a vitamin.
(21) Within this document, the term “scanning” means the input of a machine-readable feature and interpretation of the information encoded therein. Scanning may include passive optical observation and recording of a visual image, such as a barcode or 2D coded matrix, or may include active illumination, such as provision of a light beam that traverses a portion of the image, as is commonly done in a barcode scanner. Scanning may also include provision of an energizing field, such as an electric field or magnetic field as are commonly provided to read passive RFID tags.
(22) Within this document, the term “portable” means a size and weight that is easily moved by an adult. While an object of any size and weight can be moved, with the use of appropriate equipment, a portable device as considered herein would include devices of a size and weight that they would not be burdensome to a person to keep with them for several hours over the course of an 8-hour workday. Portable devices may be mounted on a rolling cart or other movable appliance, such as the wheeled computer platforms commonly used in hospitals and known to those of skill in the art. Portable devices are not secured to a single location for extended periods of time during which the devices are used.
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(27) Larger secure receptacles 2xx may occupy two or more adjacent docking locations 106. For example, a “two-wide” or “2×” secure receptacle 220 is shown docked in the first and second docking locations 106. Similarly, a “three-wide” or “3×” secure receptacle 230 is shown docked to the fourth, fifth, and sixth docking locations 106. In this example, the secure receptacle 230 is in operative contact only with the contact 110 of the fifth docking location 106, as the contacts 110 of the fourth and sixth docking locations 106 are exposed with the secure receptacle 230 in place. In certain embodiments, the secure receptacle 230 may engage only the retention feature 112 of the fifth docking location 106, while in other embodiments the secure receptacle 230 may engage one or both of the retention features 112 of the fourth and sixth docking locations 106.
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(29) There is an interface connector 210 that will mate with docking connector 110 when the secure receptacle 200C is docked with docking location 106D. There is also a latching feature 212 on the body 213 that engages a retention feature 112 of the smart carrier 100A. In certain embodiments, the interface connector 210 and docking connector 110 may be replaced with a wireless communication link, for example inductively coupled plates, that allow communication and power to be transferred between the smart carrier 100 and secure receptacle 200 without direct electrical contact.
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(31) A front cover has been removed from the body 213 to expose certain internal elements, including a processor 219 and a lid-securing actuator 217 that is configured to engage a latching feature such as the hook 211-1 of the lid 211. In certain embodiments, the lid-securing actuator 217 is configured to engage and retain the hook 211-1 so as to secure the lid 211 in a closed position, for example as shown by secure receptacle 200A in
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(33) In certain embodiments, the wireless interface 122 is configured to bidirectionally communicate with a wireless network (shown in
(34) In certain embodiments, the memory 128 is configured to store a carrier identifier that is associated with the individual smart carrier 100. When a secure receptacle 2xx is docked with one of the docking locations 106, the processor 120 may communicate with the processor 219 of the secure receptacle 2xx and retrieve a reference identifier that is associated with the individual secure receptacle 2xx. The processor 120 may then send the reference identifier of the secure receptacle 200 and the carrier identifier to a server, though either the wired interface module 124 or the wireless interface module 122, such that the server knows that this particular secure receptacle 2xx is operatively docked with this particular smart carrier 100.
(35) The processor 120 may also be configured to monitor the condition of the battery 126, for example one or more of the current state of charge, the provided voltage, the elapsed time since replacement, and the number of recharge cycles, and report one or more of these parameters to an external device.
(36) Upon receipt of certain commands, for example a command to move a docked secure receptacle 200 from the smart carrier 100 to an ADM 12, the processor may activate an indicator 114 associated with one of the docking locations 106.
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(38) Once a secure receptacle 200 is filled with a certain number of doses of a medication, the database of the server 260 may store information about the contents of the secure receptacle 200 in association with the reference identifier, which is the sole element of information stored in the processor 219 of the secure receptacle 200, thereby treating the reference identifier similar to a “license plate” wherein the reference identifier does not contain any information about the contents of the secure receptacle 200 but can be used to access this information in the database of the server 260. In other embodiments, a copy of a portion of the information that is stored in the database of the server 260 may be copied into a memory of the processor 219 of the secure receptacle 200 such that a recipient device, for example a dispensing system 10, may retrieve the information about the contents of the secure receptacle 200 from the processor 219 without a need to communicate with the sever 260.
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(40) The server 260 may also be connected to dispensing system 10B located in another building, for example a hospital “B.” The wired network 271 that connects to the other building may include a dedicated line, such as a T1 line, between hospitals A and B or an intermittent connection, for example through the internet.
(41) For an example of an order to deliver a medication to a specific dispensing system 10, the server 260 can exchange information with the PUID 255 as part of the filling process 300, discussed in greater detail with respect to
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(44) As part of step 315, the server 260 sends a “lid open” command to the processor 120 to open the lid 112 of the docked secure receptacle 200. The processor 120 sends a command to the processor 219 to open the lid 112, and the processor 219 actuates the lid-securing actuator 217, thereby releasing the lid 112 that, in this example, self-opens under the urging of a spring. The user proceeds to step 320 and transfers a determined quantity of the medication into the compartment 215 of the secure receptacle 200, inputs the quantity transferred into the PUID 255 in step 325 and optionally enters additional information, for example an expiration date, in step 330. The PUID 255 sends this information to the server 260, which updates the previously created fill record. The user then closes the lid 112 in step 335, whereupon the processor 219 sends a signal to the processor 120 that the lid 112 is closed. The processor 120 forwards this information to the server 260, which closes the fill record as complete, thereby completing the fill process 300.
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(47) For this example, a single medication is intended to be delivered to this dispensing system 10 and the server 260 sends the reference identifier to the processor 120 of the smart carrier 100 to which the determined secure receptacle 20 is docked. In step 525, the processor 120 activates the indicator 114 that is associated with the docking location 106 to which the determined secure receptacle 200 is docked. In step 530, the user removes the secure receptacle from the docking location 106 having the activated indicator 114 and, in step 535, docks the removed secure receptacle 200 with the dispensing system 10, thus terminating the transport process 500 for this secure receptacle 200. Step 535 may include additional activities to log into the dispensing system 10 and open the storage location, for example a drawer, prior to docking the secure receptacle 200. The user may then repeat steps 515-535 to deliver other secure receptacles 200 to other dispensing systems 10 in the same building.
(48) If, in step 505, the user determines that the secure carrier 100 has secure receptacles 200 that are to be delivered to a dispensing system 10 in another building, for example a hospital “B” as shown in
(49) It can be seen that the disclosed embodiments of the smart carrier, in conjunction with secure receptacles and a mobile input device, allow a pharmacist to dispense and transport medication with greater ease and improved safety but allowing them to move the disclosed systems to the location of the medications, or other convenient work locations, and not be limited by a fixed location, for example a filling station located in a fixed location in a pharmacy. The linkage of the various disclosed systems also provides improved record-keeping as the information is immediately provided to and stored by a central server.
(50) The previous description is provided to enable any person skilled in the art to practice the various aspects described herein. While the foregoing has described what are considered to be the best mode and/or other examples, it is understood that various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects. Thus, the claims are not intended to be limited to the aspects shown herein, but is to be accorded the full scope consistent with the language claims, wherein reference to an element in the singular is not intended to mean “one and only one” unless specifically so stated, but rather “one or more.” Unless specifically stated otherwise, the terms “a set” and “some” refer to one or more. Pronouns in the masculine (e.g., his) include the feminine and neuter gender (e.g., her and its) and vice versa. Headings and subheadings, if any, are used for convenience only and do not limit the invention.
(51) To the extent that the terms “include,” “have,” or the like are used in the description or the claims, such terms are intended to be inclusive in a manner similar to the term “comprise” as “comprise” is interpreted when employed as a transitional word in a claim.
(52) It is understood that the specific order or hierarchy of steps in the processes disclosed is an illustration of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged. Some of the steps may be performed simultaneously. The accompanying method claims present elements of the various steps in a sample order, and are not meant to be limited to the specific order or hierarchy presented.
(53) Terms such as “top,” “bottom,” “front,” “rear” and the like as used in this disclosure should be understood as referring to an arbitrary frame of reference, rather than to the ordinary gravitational frame of reference. Thus, a top surface, a bottom surface, a front surface, and a rear surface may extend upwardly, downwardly, diagonally, or horizontally in a gravitational frame of reference.
(54) A phrase such as an “aspect” does not imply that such aspect is essential to the subject technology or that such aspect applies to all configurations of the subject technology. A disclosure relating to an aspect may apply to all configurations, or one or more configurations. A phrase such as an aspect may refer to one or more aspects and vice versa. A phrase such as an “embodiment” does not imply that such embodiment is essential to the subject technology or that such embodiment applies to all configurations of the subject technology. A disclosure relating to an embodiment may apply to all embodiments, or one or more embodiments. A phrase such an embodiment may refer to one or more embodiments and vice versa.
(55) The word “exemplary” is used herein to mean “serving as an example or illustration.” Any aspect or design described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other aspects or designs.
(56) No claim element is to be construed under the provisions of 35 U.S.C. § 112, sixth paragraph, unless the element is expressly recited using the phrase “means for” or, in the case of a method claim, the element is recited using the phrase “step for.”