A PLATFORM AND SYSTEM FOR USE IN THERAPEUTIC PROCEDURES
20210057074 ยท 2021-02-25
Inventors
Cpc classification
A61J2205/60
HUMAN NECESSITIES
A61M5/002
HUMAN NECESSITIES
G16H20/10
PHYSICS
A61M2207/00
HUMAN NECESSITIES
International classification
Abstract
A portable therapeutic platform for use in a therapeutic procedure including:
(a) at least one compartment for holding at least one therapeutically effective item required to conduct the therapeutic procedure; and
(b) at least one electronic communications device for receiving and transmitting information about an environment surrounding and including the platform. The use of the platform is conveniently managed by a system which transfers information about the environment surrounding and including the platform between the electronic communications device and a computer system including a processor which processes the information; and initiates a control response to the processed information. The platform and system are suitable for use to address a range of public health issues and as a countermeasure to biosecurity threats.
Claims
1. A portable therapeutic platform for use in a therapeutic procedure and comprising: (a) at least one compartment for holding at least one therapeutically effective item required to conduct the therapeutic procedure; and (b) at least one electronic communications device for receiving and transmitting information about an environment surrounding and including the platform.
2. The platform of claim 1, wherein the platform is a procedural pack for use in a therapeutic procedure including administration of a medicament or vaccine, optionally by injection in single or multiple episodes, and comprises a container for holding a plurality of items required to conduct the therapeutic procedure; and a plurality of compartments located within the container, each compartment corresponding, desirably strictly corresponding, with an individual item required for the therapeutic procedure and including a compartment for accommodating the at least one medicament or vaccine.
3. The platform of claim 2, wherein the plurality of items is selected from a combination of any of the following: one or more ampoules containing diluents and/or injectable medicament, one or more vials containing vaccines including lyophilised or freeze dried drugs and/or vaccines and/or reagents and/or diluents as known in the art; one or more needles or other appropriate sharps, cannulas and syringes and swabs, and sharps disposal devices to enable safe disposal of syringes and needles after use.
4. The platform of claim 3, wherein a therapeutic procedural pack includes one or more vials, ampoules and cartridges for holding injectables and diluents.
5. The platform of claim 4, wherein one or more of the container, vials, ampoules and cartridges for holding injectables and diluents include a sensor and/or electronic communications device to provide for tracking of the vessel containing the injectable/diluent, and the procedural pack.
6. The platform of claim 4, wherein said electronic communications device includes an RFID chip and antenna, said RFID chip having a unique identification code.
7. The platform of claim 2, wherein said therapeutic procedure requires a prescribed set of items the container includes features to prevent improper use, packaging errors, and dispensing errors, particularly to avoid and prevent the procedural pack containing the incorrect set of items for a prescribed therapeutic procedure; and wherein each of the plurality of compartments of the container is configured to accommodate only the prescribed set of items.
8. The platform of claim 7, wherein for a given container and therapeutic procedure, each compartment is configured with a unique form matching the required items for the therapeutic procedure, a compartment optionally being configured only to accommodate and/or engage a particular size, colour or form of ampoule, vial; or cartridge for holding an ampoule or vial.
9. The platform of claim 8, wherein, where an item is attached, at the time of distribution, to its compartment, the attachment requires matching the shape, size, colour or otherwise with the corresponding pack compartment.
10. The platform of claim 9, wherein, if threadable attachment is used, a complementarily threaded compartment matches the thread and size of the required item.
11. A method for managing the use of a portable therapeutic platform for a therapeutic procedure comprising the steps of: (a) providing at least one platform comprising at least one compartment for holding at least one therapeutically effective item required to conduct the therapeutic procedure and an electronic communications device for receiving and transmitting information about an environment surrounding and including the platform; (b) transferring information about the environment surrounding and including at least one platform between the electronic communications device and a computer system including a processor which processes said information; and (c) initiating a control response to said processed information.
12. The method of claim 11, wherein said electronic communications device communicates with the computer system through a wireless communications network so that information and/or instructions are communicated between the portable platform and the computer system.
13. The method of claim 12, wherein said portable platform includes a therapeutic procedural pack and said information includes information about the use of the pack, optionally including information from sensors detecting when, how and/or where the items contained within the pack are used or sensors indicating that the pack should be used.
14. The method of claim 13, wherein the computer system receives multiple informational inputs from multiple therapeutic packs showing how, when and where the packs are used.
15. The method of claim 14, wherein said information is processed by the processor to determine strategies for use of the packs both in real time and in future scenarios and which require initiation of a control response.
16. The method of claim 15, wherein said information enables statistical process control and greater precision over the response to the biosecurity threat or other public health crisis through deployment of therapeutic packs.
17. The method of claim 16, wherein statistical process control is supplemented by use of machine learning techniques by processing of information by the processor to control improve the efficacy of deployment of therapeutic packs while minimising costs of such deployment or non-deployment.
18. The method of claim 11, wherein said electronic communications device includes a device forming part of a passive or active RFID system, at least one RFID chip and antenna optionally being included within a therapeutic procedural pack.
19. The method of claim 11, wherein said electronic communications device forms part of a wireless communications network.
20. The method of claim 13, wherein information is communicated between the therapeutic pack and the computer system and processed by the processor in real time optionally enabling assistance to be provided to a patient during the procedure, conveniently through a smartphone or similar device.
21. The method of claim 20, wherein the platform includes at least one analytic devicesuch as microfluidic devices and associated integrated circuitswhich allow analysis of items included within the pack or analysis of the environment surrounding and including the pack.
22. The method of claim 21, wherein the analytic device tests diluents, injectables or pharmaceutical compositions to check that such are safe for administration in terms of chemical composition and dosage.
23. The method of claim 21, wherein the analytic device determines whether a biosecurity threat exists and whether the therapeutic pack is to be deployed to counter the threat.
24. The method of claim 13, wherein said computer system is configured to initiate a control response in terms of modifying a step in a procedural pack manufacturing process so that packs include determined therapeutically effective item(s).
25. The method of claim 13, wherein an electronic communications device, for example an RFID device, is used for at least one of tracking and, at an earlier stage, for authentication of an item and/or ensuring that the correct item is placed within a compartment of a therapeutic procedural pack during a manufacturing process.
26. The method of claim 12, wherein the number and nature of communications devices depends on factors selected from the group consisting of such as: the informational requirements of the computer system, the necessary level of precision required by the therapeutic procedure and/or the desired degree of control over conducting the therapeutic procedure.
27. The method of claim 25, wherein tracking data used as a basis for statistical process control over the manufacture, deployment and use of the therapeutic procedural packs.
28. The method of claim 13, wherein the computer system controls a machine or manufacturing plant to produce customised packs.
29. The method of claim 25, wherein RFID tracking is used and the processor processes data from multiple RFID chips or tags, such data being processed by an anti-collision algorithm, such as binary encoding, to reduce identification errors.
30. A method of manufacturing a portable therapeutic procedural pack for use in a therapeutic procedure including administration of an at least medicament or vaccine and comprising: (a) a container for holding a plurality of items required to conduct the therapeutic procedure; and (b) a plurality of compartments located within the container, each compartment corresponding with an individual item required for the therapeutic procedure; and (c) an electronic communication device for tracking said therapeutic procedural pack or an item therein wherein container and compartments are manufactured from plastics by injection moulding and tooling for manufacturing the procedural pack is configured and operated dependent on the therapeutic procedure and determined dosage of the at least one medicament.
Description
SHORT DESCRIPTION OF THE DRAWINGS
[0032] The platform and system of the invention may will be more completely understood from the following description of a preferred and non-limiting embodiment thereof made with reference to the accompanying drawings in which:
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DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
[0042] Referring now to
[0043] Procedural pack 10 includes a generally rectangular container 12 with a plurality of upward facing compartments 13, 14, 15 and 16 for holding items required to conduct the therapeutic procedure and including syringe 20, disposal device 30; stopper 35; and ampoules 140A and 142A secured within cartridges 40, 42. The number, spacing and sizing of compartments are strictly dictated by the items, medicaments and dosages required in the therapeutic procedure. Each compartment is separated from its neighbouring compartment by a wall or partition, i.e. walls or partitions 13A, 15A and 16A.
[0044] The container 12 has two compartments 13 and 14 taking up a substantial portion of the container 12. Compartments 13 and 14 are separated by a partition 13A. Compartments 13 and 14 accommodate a disposal device 30 for disposal of the syringe 20 and associated needle after use, for example the disposal device as described in Australian Patent No. 2001250170, the contents of which are hereby incorporated herein by reference. Disposal device 30 has a syringe retention portion 32 as well as a syringe barrel encapsulating portion 30A and a needle encapsulating portion 30B. The base of compartment 14 includes an RFID chip/transmitter 17 assigned with a unique identification code, the purpose of which is described below. RFID chip/transmitter 17 can be included during moulding of container 12.
[0045] For convenience, syringe 20 can be loosely packed within device 30, which thus functions as a transport device, on fabrication of therapeutic procedure pack 10 and prior to use. The design of syringe 20 is not important and the therapeutic procedural pack 10 is intended to accommodate various syringe designs. Syringe cap 20A is removed to allow access to the needle (not shown) for injection. Syringe 20 is here intended to draw on medicament or vaccine and diluent (such as sterile water) contained within respective ampoules 140A and 142A. However, the syringe could also be pre-filled with the necessary liquid for the therapeutic procedure. Syringe barrel encapsulating portion 30A is cylindrical and may be neatly fitted through the partition 13A to prevent movement during transport. The position of syringe encapsulating portion 30A is offset from a centre longitudinal axis of container 12.
[0046] Compartment 14 also accommodates two cartridges 40, 42 which respectively hold ampoules 140 and 142 with their sealing lids 140A and 142A between the disposal device 30 and a wall of the container 12. Ampoules 140 and 142 are filled to controlled volumes to prevent overdose or excessive dilution. Cartridges 40 and 42 comprise cylindrical non-return sleeves engaged with the ampoules 140, 142 by bayonet fit with the diameters of the ampoules 140 and 142 and cartridges 40 and 42 being selected accordingly. Three slots 40A are included in cartridges 40, 42 to embody the non-return feature and to enable a visual check of the ampoules 140, 142.
[0047] Referring also to
[0048] RFID chip and transmitters 17, 47, 47A enables tracking of the container 12 and its ampoules 140 and 142 even if tampering does occur. Tampering behaviour has a pattern that is abnormal and can be detected through RFID tracking through the RFID system 47, 47A. Tracking provides data about use and transport which aids medical compliance and inventory management. As described above, correct matching of items for conducting the therapeutic procedure and containers is critical. RFID tagging also allows for the medicament stored in the ampoules 140, 142 to be authenticated prior to inclusion within the procedural pack 10 during manufacture enhancing medical safety.
[0049] RFID signal processing may also be used for control of the manufacturing process. For example, the manufacturing process could include a computer control system which match RFID signals from the RFID chip/transmitter 17 for container 12 and ampoules 140 and 142 and flag a fault if the signals do not correctly match, for example with signals stored in a pharmaceutical or vaccine supplier, regulatory or insurance database, with those required for the particular purpose of the procedural pack 10, for example including insulin when the required procedure is a vaccination. Erroneous packaging of a medicament or vaccine can thus be prevented.
[0050] Compartment 15 is a receptacle to allow preparation or rehydration of a medicament or vaccine with a diluent and it may be omitted if not required by the therapeutic procedure. As compartment 15 should be sterile, a purpose made insert or cover may be provided to achieve sterility. Compartment 15 is sized not to enable excessive dilution of medicament with diluent. Compartment 15 can also be used for storing other items, such as swabs, diluents or other items needed in a therapeutic procedure.
[0051] Compartments 16 are located in a portion 12A of the container, each compartment being threaded with matching thread to threaded portions 41 and 43 of cartridges 40 and 42. This allows fixing of cartridges 40 and 42 into position in threaded compartments 16 for preparation of the medicament or vaccine solution. Such fixing could, in some applications, occur after manufacture of therapeutic procedure pack 10 and at a convenient point in the distribution chain. For example, in some applications, the ampoules/cartridges may be supplied to a patient at a pharmacy or other collection centre. A quick check of whether the correct ampoules/cartridges have been supplied can be done by checking whether the threaded portions of ampoules/cartridges and compartments 16 engage. A no fit indicates that the wrong ampoules or possibly the wrong procedural pack 10 have been provided.
[0052] All the above described items are packaged into container 12 under aseptic conditions. Container 12 is made of a suitable polymer or combination of polymers (though other materials such as metals or alloys could be used) and is fabricated by injection moulding. Ampoules 140 and 142 and cartridges 40 and 42 are formed in separate injection moulding steps to the moulding of container 20. Ampoules 140 and 142 may be filled by a high volume sterile packaging machine such as those available from Rommelag, Germany. Container 12 could have portions commonised for various applications, a helpful feature for optimising manufacturing costs and inventory management.
[0053] Therapeutic procedural pack 10 is also provided with a lid 18 for container 12 though this could be replaced with a polymer or metal foil cover. Lid 18 has a portion 18A which can be snapped off or torn away to open lid 18 and access the contents of therapeutic procedural pack 10. However, lid 18 can be configured in a number of ways, including as a sliding lid. Lid 18 is reclosable at least for the disposal process. Container 12 could be further wrapped if required. Containers 12 are conveniently fabricated in bulk and, once filled with items, for example as described above are of convenient shape for packaging in standard box or carton containers.
[0054] A patient can obtain a therapeutic procedural pack 10 and perform the procedure of insulin administration in the usual way or another therapeutic procedure as instructed, for example as described with reference to
[0055] When a therapeutic procedure is to be performed, the patient snaps off portion 18A of the lid 18, removes the lid and gains access to the contents of the container 10. The procedure is performed following instructions included with the procedural pack 10. Syringe 20 is removed and the needle cover 20A removed. Cartridges 40 and 42 are removed and threaded into compartments 16. Lids 140A and 142A are removed, and the contents of medicament ampoule 140 drawn into the syringe 20. Then the contents of diluent ampoule 142 are drawn into syringe 20 to form the injectable. The patient or patient assistant injects the injectable. Diluent/disinfecting solution may be provided in compartment 15 for swabbing. The use of a syringe 20 is described for purposes of illustration. Any injection device and mode of injection, for example by intravenous injection, intramuscular injection or injection by bifurcated needle is intended to be within the scope of the present disclosure.
[0056] Following the procedure, the syringe 20 should be fitted into the disposal device 30 and instruction may be provided to this effect. Ampoules 140 and 142 can also be re-stored in the container 12 which is then re-closed with lid 18 and disposed of in a safe manner.
[0057] The therapeutic procedural pack 10 may also be applied to other therapeutic procedures. Some procedures involve dilution of the medicament with a diluent. The therapeutic procedural pack 10 is designed to ensure that the correct dosage of medicament and correct quantity of diluent are provided, through sizing of the container 20, volume control over ampoules 140 and 142; and compartments for medicament and diluent ampoule and the RFID tagging and management system as described herein provides additional assurance. This avoids dosage and diluent errors. For example, the correct quantity of diluent may be 2 mL. The container 20 is then designed only to accommodate an ampoule of 2 mL capacity within one of its compartments, for example one or both of compartments 16.
[0058] The therapeutic procedural pack 10 has been designed through a holistic process with vials, ampoules and cartridges that are suitable for the therapeutic procedure being included in container 12 in a manner ensuring only the correct dosage of injectables and/or diluents and corresponding items to perform the procedure are supplied for each procedure. An additional advantage is the provision of a disposal device 50 allowing the safe disposal of the sharps in a technically proven manner. The therapeutic procedural pack 10 also acts to enhance the efficiency and methodology of injectable life cycle management and safe dispensing. The therapeutic procedural pack 10 also readily allows the safe transport and storage of injectables and sharps once dispensed.
[0059] Referring to
[0060] The tracking information showing at least the location of the procedural packs 100 may be processed by processor 210 in a number of ways and the information is also stored in database 220 also forming part of the computer system 200. As to processing of the information from procedural packs 10, this may involve identification of trends in the movement of therapeutic procedural packs 10. Probability of location of procedural packs 10, and probable use, in a specific area may be mapped and correlated with health data for that area by processor 210 with deployment of procedural packs 10 focussed on areas where there is most need for a therapeutic procedure. Where the therapeutic procedure involves a biosecurity threat countermeasure, areas of greatest threat may be identified and resources focused on management of the biosecurity threat in those areas. This may, in the case of an uncertain nature of a biosecurity threat, for example bacterial, viral or toxin derived from either, include assigning biological research personnel to those areas. Where the procedural packs 10 include sensors, of the lab on a chip nature or microfluidic sensors, such sensors may identify possible threats and such information may also be conveyed through communication channels 104 to the computer system 200 and processed by processor 210 to develop a control response. One control response may involve modifying the production rate (indicated by arrow 310) of procedural packs 10 by manufacturing plant 300 producing procedural packs 10 by an injection moulding process in response to processor 210 analysis of the received sensor signals. Alternatively, where there are a number of manufacturing plants 300 in different geographical locations, production rate may be modified according to demand assigned to each of the manufacturing plants 300. Such control may be completely automated. Such statistical process control may be supplemented by use of machine learning techniques by processing of information by the processor to improve the manufacture and/or efficacy of deployment of therapeutic packs as described herein while minimising costs, however measured, of such deployment or, indeed, non-deployment.
[0061] Computer system 200 may also initiate control responses in the form of requests to a medicament or vaccine manufacturing plant 400 for differing volumes of medicaments or vaccines to be provided to the manufacturing plant(s) 300 according to demand. These manufacturing plants may utilize RFID comparison between RFID chips 17, 47, 47A for each pack to ensure authentication and correct assignment to procedural packs Again, a number of manufacturing plants 400 may be involved in production of components such as vials, ampoules and other items to be contained within procedural packs 10. Production rate for such manufacturing plants 400 may also be controlled in response to demand signals from the computer system 200, such demand potentially being forecast by processor 210 following a model developed in real time or on the basis of previous analogous epidemics or health crises. The potential range of such health events is broad but such careful co-ordinationmost likely by a multi-agency government responseis essential. To that end of careful information collection, processing and response co-ordination, where RFID tracking is used, the need to process data from multiple RFID chips or tags (17,47,47A, some potentially separating), potentially presents an identification and processing problem. An anti-collision algorithm, such as binary encoding, or other algorithm, for example as described in Liu and Su, An Anti-Collision Algorithm for RFID based on An Array and Encoding Scheme, (2018), the contents of which are hereby incorporated herein by reference may therefore be implemented by computer system 200.
[0062] System 100 also allows for the involvement of a biological research centre 500 which may analyse sensor signals from computer system 200 as described above. Such input may be important where a biological or other agent has not yet been identified and an antidote may require development. Such input may also be important in the case where the agent is, for example a mutating virus. Processor 200 may send data, including real time data, to the research centre 500 and this may be used in developing an antidote, in particular a vaccine for example developed by an accelerated technique such as described in WO 2018176103, the contents of which are incorporated herein by reference. Such information may also be important in designing and manufacturing appropriately configured procedural packs 10 and, in particular, the required therapeutically effective items for inclusion within the procedural packs 10 and the configuration of compartments within the containers 12 to accommodate the items within the procedural packs 10. Thus, research centre 500 also sends data and even control signals to pack manufacturing plants 300 and therapeutically effective item manufacturing plants 400 to optimise production and minimise costs and wastage. This system allows a real time response to manufacturing capability and reduction in the lag to an efficacious response identified in the background discussion.
[0063] System 200 may involve use of a wireless communications network where the therapeutic procedural packs 10 include suitable electronic communications devices, such as included, for example, in laptops, smart devices or cell phones. Provision for USB or like download from therapeutic packs 10 could also be made. Computer system 200 is likely to be connected to manufacturing plants 300, 400 and research centre 500 through such wireless communications network though a wired network may also be practicable for communications between manufacturing plants 300, 400 and research centre 500. A secure wireless (or wired) communications network may be required due to the sensitivity of the data, especially where this cannot be anonymised, and because of the potential national security implications where the system 200 is used in response to a public health emergency or as a biosecurity threat countermeasure.
[0064] For ease of illustration, the wireless communication network channels are shown as channels 104 in
[0065] In a further embodiment, the computer system 100 may also initiate a control response in terms of modifying a step in a pack manufacturing process in a manufacturing plant 300 so that packs include the necessary therapeutically effective item(s) to counter the threat. For example, the computer system 100 may control a 3D printing facility or injection moulding plant to produce procedural packs 10 with the required compartments and items corresponding to a therapeutic procedure to be conducted. Such items may include an antidote to a biosecurity threat.
[0066] The computer system 200 may also control the logistical mode of deployment of packs 10 to a target population, for example by controlling operation of autonomous vehicle, robot, drone or like computer controllable transport means which is particularly advantageous where the threat is highly contagious, for example in the case of a viral infection.
[0067] Modifications and variations to the platform and system described here will be understood to skilled readers of this disclosure. Such modifications and variations are deemed within the scope of the present invention.