Field of the Invention
[0001] The invention relates to methods and apparatus for automatically filling dispensing
containers with medication such as pills, tablets and capsules, and to the dispensing
containers for use with such apparatus. The dispensing containers are typically used
for organising and storing mixed medication for subsequent dispensation according
to a pre-defined dosage regimen. The principle behind such multi-dosage dispensing
containers is that a dosage regimen of mixed medication can be organised in advance
for a period of a week or more, and a patient or care-giver can then remove from the
container, at pre-defined times over the said period, the one or more pills, tablets
and/or capsules to be administered on each occasion according to the dosage regimen.
Background Art
[0002] Dispensing containers for the storage and dispensing of pills, tablets and capsules
are known. A typical dispensing container includes a tray into which is formed a plurality
of discrete cavities and which is closed by a seal. The contents of each cavity may
be removed by pushing each pill, tablet or capsule through a rupturable film or foil
covering the cavities, or in the case where the seal has a removable portion per cavity,
by removing a removable portion to create an opening in the seal through which the
contents of the cavity can be dispensed. The dispensing containers can carry one unit
dose of the same medication in each cavity or can be filled with a mixture of medications.
The tray can have a
p x
q array of cavities corresponding to
p pre-defined medication times per day over a
q-day period, for example. In some cases not all of the cavities will be filled with
medication.
[0003] The cavities of the dispensing container can be filled manually. However, apparatus
are now available that can automatically fill the appropriate cavities with the correct
medication in accordance with the patient's prescription. In one arrangement, a range
of different medication is stored in cartridges or cassettes within the apparatus
and can be selectively dispensed into the cavities before the apparatus automatically
applies a seal to the tray. The patient's prescription information can be entered
into the apparatus manually or electronically - for example, by importing or downloading
information contained in an e-prescription where a prescriber (e.g., a doctor or other
medical professional) transmits electronically a new or repeat prescription to a dispensing
location such as a pharmacy.
Summary of the Invention
[0004] The present invention provides a dispensing container comprising:
a tray with one or more discrete cavities for receiving medication; and
a seal;
wherein the tray includes a machine-readable marker that encodes a unique identifier
for the tray; and
the seal includes a pre-defined area for thermal printing.
[0005] Two different types of thermal printing can be used, namely direct thermal printing
and thermal transfer printing. An apparatus specifically adapted for use with the
dispensing container can include a thermal print head adapted to thermally print human-readable
information (i.e., data or information that is in a format that can be naturally read
by humans such as text constructed from alphanumeric characters or a suitable visual
image such as a photograph, for example) on to the pre-defined area for thermal printing
before, during or after the seal has been applied to the tray.
[0006] The present invention further provides an automatic filling system comprising:
a dispensing container comprising:
a tray with one or more discrete cavities for receiving medication; and
a seal;
wherein the tray includes a machine-readable marker that encodes a unique identifier
for the tray; and
the seal includes a pre-defined area for thermal printing; and
an apparatus specifically adapted for use with the dispensing container, the apparatus
comprising a reader, a controller, a medication dispenser, a sealing unit, and a thermal
print head;
wherein, when a tray is positioned in the apparatus, the system carries out the following
steps:
the reader reads the marker on the tray and obtains, from the marker, the unique identifier
for the tray;
the controller receives patient-specific information and associates the patient-specific
information with the unique identifier for the tray;
the medication dispenser automatically fills one or more cavities of the tray with
medication with reference to the patient-specific information associated with the
unique identifier;
the sealing unit automatically applies the seal to the tray; and
the thermal print head thermally prints human-readable information on to the pre-defined
area for thermal printing ink before, during or after the seal has been applied to
the tray, the human-readable information being directly derived from at least some
of the patient-specific information associated with the unique identifier.
[0007] The medication dispenser preferably further comprises a plurality of cassettes for
storing medication.
[0008] In the case of direct thermal printing, a patch of thermoprint ink can be pre-applied
to the pre-defined area of the seal using a suitable process, e.g., flexographic printing.
It will be readily appreciated that the seals for use with the direct thermal printing
process will be supplied with the patch of thermoprint ink already applied so that
they are ready for thermal printing by the apparatus. A plurality of seals can be
provided as a continuous reel or stacked in a seal feeder unit of the apparatus until
they are required. The thermoprint ink is heat-sensitive and will change colour, e.g.,
from light to dark, to give a permanent image when heated by the thermal print head
of the apparatus. The thermoprint ink can also change opacity, e.g., from substantially
transparent or translucent to opaque when heated. The activation temperature of the
thermoprint ink can be selected to be compatible with the thermal print head of the
apparatus. The permanent image will be determined by the thermal print head and will
result in the human-readable information (e.g., text or image) being thermally printed
on the seal. In particular, the thermal print head will normally include a plurality
of heating elements, typically arranged as a closely spaced dot matrix. When the thermal
print head is in close proximity to the thermoprint ink patch, the individual heating
elements can be selectively controlled to apply heat to activate the thermoprint ink
in such a way as to thermally print the human-readable information as the permanent
image on the seal. The parts of the thermoprint ink patch to which heat is not applied
by the thermal print head (i.e., which are not activated) will not change colour or
opacity.
[0009] Suitable thermoprint inks are supplied under the brand name Thermosil by Siltech
Limited of Church Street, Lenton, Nottingham, NG7 2FH, United Kingdom.
[0010] In the case of thermal transfer printing, a transfer ribbon (or printer foil) is
interposed between the thermal print head and the pre-defined area of the seal. The
transfer ribbon typically has a wax-based ink on a backing layer. When the thermal
print head is in close proximity to the transfer ribbon, the individual heating elements
can be selectively controlled, in a similar way to direct thermal printing described
above, to melt the ink onto the seal in such a way as to thermally print the human-readable
information as a permanent image. When cooled, the ink is permanently adhered to the
seal surface. Any wax-based ink which is not melted by the thermal print head remains
adhered to the backing layer. Optionally, a patch of ink and/or a suitable primer
can be pre-applied to the pre-defined area of the seal using a suitable process. The
ink is then melted on to the pre-applied ink patch and/or primer during the thermal
transfer printing.
[0011] It will be readily appreciated that different heating elements of the thermal print
head can be selected to create specific human-readable information (e.g., specific
text or image) for each individual seal. In particular, a thermal print head controller
can process the patient-specific information associated with the unique identifier,
extract the part of the patient-specific information that is to be thermally printed
(along with any other information - see below), and control the thermal print head
accordingly. The apparatus controller can also extract the part of the patient-specific
information that is to be thermally printed and send this to the thermal print head
controller. In one arrangement, only the heating elements in the dot matrix that correspond
to the specific text or image are controlled to apply heat to the thermoprint ink
or the transfer ribbon.
[0012] In an alternative arrangement, at least part of the seal can be adapted for direct
thermal printing without the need for a thermoprint ink patch. In other words, the
seal will change colour or opacity to give a permanent image when heated by the above-described
thermal print head of the apparatus. The seal can be coated with a thin layer of heat-sensitive
material or heat-sensitive material can be integrated or dispersed within the seal
itself, i.e., within the seal material such as a plastics material. Although only
the pre-defined area of the seal needs to be directly thermally-printable, it will
often be the case that the whole of the seal (or, in the case of a multi-layer construction,
the whole of the top layer) is directly thermally-printable, which provides flexibility
when selecting the location for the printed human-readable information. The seal can
comprise a flexible film or sheet of plastics material (e.g., polypropylene) and will
typically be substantially transparent or translucent. The thin layer of heat-sensitive
material can be coated on all or part of the top surface of the flexible film or sheet,
i.e., on the seal surface that is adjacent the thermal print head in use, or the heat-sensitive
material can be integrated or dispersed within all or part of the of the seal material
(or, in the case of a multi-layered construction, the whole or part of the top layer).
The heat-sensitive material will also typically be substantially transparent or translucent
before being heat activated. When the thermal print head is in close proximity to
the seal, and in particular to the pre-defined area for thermal printing, the individual
heating elements can be selectively controlled to apply heat to activate the heat-sensitive
material in such a way as to thermally print the human-readable information as the
permanent image on the seal.
[0013] In one arrangement, the seal comprises a flexible sheet of plastics material that
is substantially transparent or translucent, and the seal is directly thermally-printable
with human-readable information in at least the pre-defined area for direct thermal
printing.
[0014] The dispensing container can be a multi-dosage dispensing container.
[0015] The tray of the dispensing container can have any suitable number of discrete cavities
arranged in any suitable
p x
q array, e.g., a 2 x 7, 3 x 7, 4 x 7 or 5 x 7 array of cavities. The tray typically
includes a generally planar top surface into which the cavities are formed and to
which the seal is adhered after one or more cavities have been automatically filled
by the apparatus.
[0016] The machine-readable marker can be pre-applied to the tray using any suitable process,
e.g., a printing process. It will be readily appreciated that the trays for use with
the apparatus will be supplied with the machine-readable marker already applied. The
trays can be manually inserted into the apparatus or stacked in a tray feeder unit
of the apparatus until they are required.
[0017] The marker can be located on a suitable part of the tray, and in particular where
it is accessible to the reader when correctly positioned in the apparatus. The marker
can be any suitable visual, machine-readable, pattern that encodes a unique identifier
for the tray, e.g., a one-dimensional (or linear) barcode or a two-dimensional (or
matrix) barcode. The marker will be compatible with the reader of the apparatus. The
unique identifier can be a unique data or information string that allows the apparatus
to register (and optionally record) the unfilled tray for compliance purposes and
to associate or connect the unique data or information string with the patient-specific
information received by the apparatus so that the tray can be automatically filled
with the appropriate medication for the particular patient.
[0018] The seal can have any suitable single- or multi-layer construction and can be rupturable
or non-rupturable, i.e., with a removable portion per cavity. In the case of a non-rupturable
seal, the seal can include pre-formed lines of separation that define a removable
portion per cavity to retain the medication in that cavity until it is removed along
its line of separation. Each removable portion can be attached to the remainder of
the seal by a frangible bridge region defined by a gap in the associated pre-formed
line of separation. Each removable portion can include a lug portion that can be grasped
by a user preparatory to removing the removable portion.
[0019] The seal is preferably a flexible plastics film or sheet (e.g., polypropylene) of
single- or multiple-layer construction. The seal is preferably substantially transparent
or translucent so that the contents of the cavities are visible through the seal.
But in other arrangements the seal can be opaque and can be a metal foil, such as
aluminium foil, or a metallized polymeric film or paper sheet, for example.
[0020] The seal is adapted to be adhered to the tray to seal the one or more discrete cavities
and the sealing unit of the apparatus can use any suitable sealing process. In particular,
the seals can be adhered to the tray using a heat seal or cold seal process and an
appropriate heat seal or cold seal adhesive or lacquer can be pre-applied to the bottom
surface of the seal (i.e., the surface that is in contact with the tray in use).
[0021] The pre-defined area for thermal printing will typically be positioned so that it
does not interfere with or obscure any other printing on the seal, e.g., any visual
markings or text that indicate when the patient should take the medication in the
underlying tray cavity, or any removable portions if the seal is non-rupturable. The
pre-defined area should also preferably be in a part of the seal that is readily visible
to the patient or pharmacist. In the case of direct thermal printing, the thermoprint
ink patch can be pre-applied to any suitable part of the seal, and in particular where
it is accessible to the thermal print head for the thermal printing process before,
during, or after the seal has been applied to the filled tray. The thermoprint ink
patch can have any suitable size, shape and thickness (or coating weight).
[0022] The present invention further provides a method for automatically filling a dispensing
container comprising a tray with one or more discrete cavities for receiving medication,
and a seal, wherein the tray includes a machine-readable marker that encodes a unique
identifier for the tray and the seal includes a pre-defined area for thermal printing
(i.e., direct thermal printing or thermal transfer printing), the method comprising
the steps of:
reading the marker on the tray and obtaining, from the marker, the unique identifier
for the tray;
receiving patient-specific information and associating the patient-specific information
with the unique identifier for the tray;
automatically filling one or more cavities of the tray with medication with reference
to the patient-specific information associated with the unique identifier;
automatically applying the seal to the tray; and
thermally printing human-readable information on to the pre-defined area for thermal
printing before, during or after the seal has been applied to the tray, the human-readable
information being directly derived from at least some of the patient-specific information
associated with the unique identifier.
[0023] The patient-specific information can be provided manually or electronically, e.g.,
from an e-prescription that is transmitted electronically to a remote dispensing location
such as a pharmacy where the apparatus is located. Electronic transmission can take
place over any wired or wireless network and the apparatus mentioned above can include
any appropriate communication unit or use any appropriate communication protocol to
receive the patient-specific information.
[0024] The patient-specific information can include at least patient identification information
and patient prescription information. The patient identification information can be
any information or data that can be used to identify the patient and includes
inter alia the patient's name, home address, date of birth, NHS number, an image or photograph
of the patient, and personal medical details. The patient prescription information
can include
inter alia details about the prescribed medication (which can be a mixture of medication), dosage
instructions, including if any of the medication to be taken by the patient is particularly
important, and whether the prescription is a new prescription or a repeat prescription.
It will readily appreciated that these lists are not intended to be exhaustive and
that other patient identification information and patient prescription information
can be utilised in the present invention as appropriate.
[0025] The one or more cavities of the tray are automatically filled with medication (e.g.,
by the medication dispenser of the apparatus mentioned above) with reference to the
patient prescription information. The prescribed medication (which can be a mixture
of medication) is dispensed into the appropriate cavities of the tray depending on
the dosage instructions. For example, if the tray includes a 4 x 7 array of cavities
corresponding to four pre-defined medication times per day over a seven-day period,
and the patient is prescribed a first medication type to be taken first thing every
morning and a second medication type to be taken every evening, the seven cavities
in the first array of the tray are automatically filled with the required dose of
the first medication type and the seven cavities in the fourth array are automatically
filled with the required dose of the second medication type. The cavities in the second
and third arrays of the tray are left empty.
[0026] The human-readable information that is thermally printed on the seal can include
at least some of the patient identification information, e.g., the patient's name.
Typically the human-readable information will be sufficient to ensure that the filled
dispensing container is given to the correct patient, and sensitive or confidential
information about the patient or the patient's prescription will normally be avoided
so that the empty dispensing container can be safely disposed of without compromising
the patient's privacy.
[0027] Additional information, including information that is not patient-specific, can also
be thermally printed on the seal. The additional information might be generated within
the apparatus, or be apparatus- or pharmacist-specific and can include
inter alia human-readable information about the pharmacy or the identity of the pharmacist or
other healthcare professional operating the apparatus, warning notices, filling date
or expiry date, for example. In some arrangements, machine-readable information (i.e.,
data, metadata or information that is in a format that can be understood by a computer)
or a machine-readable marker can also be thermally printed on the pre-defined area
of the seal. The machine-readable information can be directly derived from at least
some of the patient-specific information associated with the unique identifier or
can be not patient-specific. A machine-readable marker thermally printed on the seal
can be any suitable visual, machine-readable, pattern that encodes a unique identifier
for the seal, e.g., a one-dimensional (or linear) barcode or a two-dimensional (or
matrix) barcode. In one arrangement, the pre-applied machine-readable marker on the
tray can be replicated on the seal during the filling process. In other words, the
unique identifiers for the tray and seal encoded in the respective machine-readable
markers can be the same. The machine-readable marker thermally printed on the pre-defined
area of the seal can be read by the same or a different reader to check to see if
the respective markers on the tray and seal match.
[0028] In practice, any combination of human-readable information and machine-readable information
(both patient-specific and non-patient-specific) can be thermally printed on the seal
by the thermal print head depending on the particular requirements.
[0029] Information might also be conventionally printed separately on a card, sheet or label
that is adapted to be adhered to, or supplied with, the dispensing container. The
conventionally printed information might include at least some of the patient-specific
information associated with the unique identifier. It might, in part, replicate the
information printed on the seal. The printing unit (e.g., a conventional printer)
can be integrated with the apparatus for automatically filling the dispensing container,
or connected to the apparatus by means of a wired or wireless network so that patient-specific
information that is received by the controller can be transmitted to the printing
unit. The conventionally printed information can include dosage instructions for explaining
to the patient when the medication needs to be dispensed, although this can also be
indicated by appropriate visual markings or text on the seal itself. The conventionally
printed information can also include an image or photograph of the patient, details
about the filled medication, location information (e.g., the patient's bed or room
number in a hospital or care-home environment), the patient's address, details about
the patient's doctor, pharmacist or carer etc.
Drawings
[0030]
Figure 1 is a top view of a tray of a dispensing container according to the present
invention;
Figure 2 is a top view of a first seal of a dispensing container according to the
present invention before thermal printing;
Figure 3 is a top view of a second seal of a dispensing container according to the
present invention before thermal printing;
Figure 4 is a cross section view of a filled dispensing container according to the
present invention;
Figure 5 is a schematic view of an apparatus according to the present invention for
automatically filling a dispensing container with medication; and
Figure 6 is a top view of the seal of Figure 3 after thermal printing.
[0031] With reference to Figures 1 to 4 a dispensing container 1 includes a tray 2 made
of a substantially rigid plastics material into which is formed a 4 x 7 array of discrete
cavities 4. The cavities 4 are closed by a seal which is adhered or secured to a generally
planar top surface 8 of the tray 2.
[0032] The underside of the tray 2 is pre-printed with a machine-readable marker 10 in the
form of a two-dimensional (or matrix) barcode. The marker 10 encodes a unique identifier,
which can be a unique data or information string.
[0033] The seal is a flexible sheet of substantially transparent or translucent plastics
material (e.g., polypropylene) which is formed with a 4 x 7 array of removable portions
12 in a known manner. The seal 6a shown in Figure 2 is specifically adapted for direct
thermal printing and heat-sensitive material (not shown) is integrated or dispersed
within the plastics material. If the seal 6a has a multi-layer construction, i.e.,
with a top layer and a bottom layer, the heat-sensitive material need only be integrated
or dispersed within one of the layers, typically the top layer. The heat-sensitive
material can be integrated or dispersed within the entirety of the seal (or layer),
or only within part of the seal (or layer) that is a pre-defined area for direct thermal
printing.
[0034] The seal 6b shown in Figure 3 is also specifically adapted for direct thermal printing
and a thermoprint ink patch 14 is pre-applied to the top surface of the seal by flexographic
printing.
[0035] Figure 5 shows an apparatus 20 for automatically filling a dispensing container with
medication.
[0036] The apparatus 20 includes a controller 22 which receives electronic patient-specific
information 24 in the form of an e-prescription. For the purposes of the present description,
the patient-specific information 24 includes the patient's name (so-called "patient
identification information") and the patient's prescription and dosage instructions
(so-called "patient prescription information"). In an alternative arrangement, the
patient-specific information can be manually entered into the apparatus 20 by the
pharmacist on receipt of the patient's paper prescription.
[0037] The apparatus 20 includes a barcode reader 26 which is adapted to read the marker
10 on the underside of the tray 2 when the tray is positioned in the apparatus. The
barcode reader 26 obtains, from the marker 10, the unique identifier for the tray
2 and sends the unique data or information string 28 to the controller 22. The controller
22 associates or electronically matches the patient-specific information 24 with the
unique data or information string 28 obtained from the marker 10.
[0038] The apparatus 20 includes a medication dispenser 30 with a plurality of cassettes
32 for storing different medication. The medication dispenser 30 receives patient
prescription information 34 from the controller 22.
[0039] The apparatus 20 includes a sealing unit 36 (e.g., a conventional heat seal unit)
that will automatically apply the seal 6a or 6b to the tray 2 after it has been filled
with medication.
[0040] The apparatus 20 includes a direct thermal print unit 38 with a thermal print head
40 and a thermal print head controller 42 which receives patent identification information
44 from the controller 22.
[0041] The arrow A indicates the processing direction for the apparatus 20. The tray 4 can
be moved through a series of separate process stations, e.g., reading, filling, sealing
and printing, within the apparatus 20.
[0042] When a tray 2 is positioned within the apparatus, its marker 10 is scanned by the
barcode reader 26 and the unique data or information string 28 is sent to the controller
22 which associates or electronically matches it with the patient-specific information
24 that it has already received from the e-prescription. In particular, the controller
22 associates both the patient identification information 44 and the patient prescription
information 34 with the unique data or information string 28.
[0043] The medication dispenser 30 uses the patient prescription information 34 to fill
the appropriate cavities 4 of the tray 2 with the relevant medication. The medication
can be dispensed from the cassettes 32.
[0044] Once the tray 2 has been filled, the sealing unit 36 will automatically adhere the
seal 6a or 6b to the generally planar top surface 8 of the tray 2. A plurality of
seals can be stored in a seal feeder tray (not shown) that forms part of the sealing
unit 36.
[0045] The thermal print head 38 is then controlled to thermally print human-readable information
46 on to the seal 6a or 6b after it has been adhered to the tray 2. In an alternative
arrangement, the seal can be thermally printed before it is adhered to the tray 2
by the sealing unit 36, or during the sealing process.
[0046] In the case of the seal 6a shown in Figure 2, the human-readable information is directly
thermally printed on to the pre-defined area of the seal. In the case of the seal
6b shown in Figure 3, the human-readable information 46 is directly thermally printed
on to the thermoprint ink patch 14 of the seal.
[0047] The human-readable information 46 that is thermally printed on the seal can be data
or information that is in a format that can be naturally read by humans such as text
constructed from alphanumeric characters or a visual image, for example. The human-readable
information 46 is derived directly from the patient-specific information 24, and in
particular from the patient identification information 44 that is determined by the
controller 22. In this specific example, the patient identification information 44
that is sent to the thermal print head controller 42 is the patient's name, namely
Joe Bloggs. The thermal print head 40 includes a plurality of heating elements arranged
as a closely spaced dot matrix. The thermal print head controller 42 selects specific
heating elements to create the text "JOE BLOGGS" for the particular seal to be printed.
The heating elements apply heat to the seal 6a to activate the heat-sensitive material
that is integrated or dispersed within the plastics material of the seal, or apply
heat to the patch 14 of the seal 6b to activate the thermoprint ink and create a permanent
image with the text "JOE BLOGGS". In the case of the seal 6a shown in Figure 2, the
application of the heat to the seal will change the colour or opacity of the actual
plastics material to create the permanent image. Figure 6 shows the seal 6b after
it has been thermally printed - it should be noted that the tray has been omitted
both for clarity and to emphasise that the seal can be thermally printed before it
is adhered to the tray in some arrangements.
[0048] The seal 6b shown in Figure 6 has also been thermally printed with additional human-readable
information, namely "01/01/2017", that is not patient-specific. This additional human-readable
information indicates the date on which the dispensing container was filled by the
apparatus 20.
[0049] In an alternative arrangement, the apparatus can include a thermal transfer print
unit instead of the direct thermal print unit. Such a thermal transfer print unit
would still include a thermal print head, but would also have means for interposing
the transfer ribbon (or printer foil) between the thermal print head and the pre-defined
area of the seal for thermal printing.
1. A dispensing container (1) comprising:
a tray (2) with one or more discrete cavities (4) for receiving medication; and
a seal (6a; 6b);
wherein the tray (2) includes a machine-readable marker (10) that encodes a unique
identifier for the tray; and
the seal (6a; 6b) includes a pre-defined area (14) for thermal printing.
2. A dispensing container (1) according to claim 1, wherein the machine-readable marker
(10) is a one-dimensional barcode or a two-dimensional barcode.
3. A dispensing container (1) according to claim 1 or claim 2, wherein the pre-defined
area for thermal printing comprises a patch (14) of thermoprint ink.
4. A dispending container according to claim 1 or claim 2, wherein the pre-defined area
for thermal printing comprises a patch of ink and/or a primer.
5. A dispensing container (1) according to claim 1 or claim 2, wherein the seal (6b)
is directly thermally-printable in at least the pre-defined area for thermal printing.
6. A dispensing container (1) according to claim 5, wherein heat-sensitive material is
integrated or dispersed within the seal material.
7. A dispensing container (1) according to any preceding claim, wherein the seal (6a;
6b) is a flexible plastics film of single- or multiple-layer construction.
8. A dispensing container (1) according to any preceding claim, wherein the seal (6a;
6b) is substantially transparent or translucent.
9. An automatic filling system comprising:
a dispensing container (1) according to any preceding claim; and
an apparatus (20) specifically adapted for use with the dispensing container (1),
the apparatus (20) comprising a reader (26), a controller (22), a medication dispenser
(30), a sealing unit (36), and a thermal print head (40);
wherein, when a tray (2) positioned in the apparatus (20), the system carries out
the following steps:
the reader (26) reads the marker (10) on the tray (2) and obtains, from the marker,
the unique identifier (28) for the tray (2);
the controller (22) receives patient-specific information (24) and associates the
patient-specific information (24) with the unique identifier (28) for the tray (2);
the medication dispenser (30) automatically fills one or more cavities (4) of the
tray (2) with medication with reference to the patient-specific information (24) associated
with the unique identifier (28);
the sealing unit (36) automatically applies the seal (6a; 6b) to the tray (2); and
the thermal print head (40) thermally prints human-readable information (46) on to
the pre-defined area (14) for thermal printing before, during or after the seal (6a;
6b) has been applied to the tray (2), the human-readable information (46) being directly
derived from at least some of the patient-specific information (24) associated with
the unique identifier (28).
10. A system according to claim 9, wherein the thermal print head thermally prints machine-readable
information on to the pre-defined area for thermal printing before, during or after
the seal has been applied to the tray.
11. A system according to claim 10, wherein the machine-readable information is directly
derived from at least some of the patient-specific information associated with the
unique identifier.
12. A method for automatically filling a dispensing container (2) according to any of
claims 1 to 8, the method comprising the steps of:
reading the marker (10) on the tray (2) and obtaining, from the marker (10), the unique
identifier (28) for the tray (2);
receiving patient-specific information (24) and associating the patient-specific information
(24) with the unique identifier (28) for the tray (2);
automatically filling one or more cavities (4) of the tray (2) with medication with
reference to the patient-specific information (24) associated with the unique identifier
(28);
automatically applying the seal (6a; 6b) to the tray (2); and
thermally printing human-readable information (46) on to the pre-defined area (14)
for thermal printing before, during or after the seal (6a; 6b) has been applied to
the tray (2), the human-readable information (46) being directly derived from at least
some of the patient-specific information (24) associated with the unique identifier
(28).
13. A method according to claim 12, wherein the patient-specific information (24) is provided
manually or electronically.
14. A method according to claim 12 or claim 13, wherein the patient-specific information
(24) includes at least patient identification information (44) and patient prescription
information (34).
15. A method according to claim 14, wherein the one or more cavities (4) of the tray (2)
are automatically filled with medication with reference to the patient prescription
information (34) and wherein the human-readable information (46) that is thermally
printed on the seal (6a; 6b) is directly derived from at least some of the patient
identification information (44).