AU2004309424B2 - A method of prioritising a sample - Google Patents

A method of prioritising a sample Download PDF

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AU2004309424B2
AU2004309424B2 AU2004309424A AU2004309424A AU2004309424B2 AU 2004309424 B2 AU2004309424 B2 AU 2004309424B2 AU 2004309424 A AU2004309424 A AU 2004309424A AU 2004309424 A AU2004309424 A AU 2004309424A AU 2004309424 B2 AU2004309424 B2 AU 2004309424B2
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Australia
Prior art keywords
specimen container
indicator band
indicator
container
specimen
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AU2004309424A
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AU2004309424A1 (en
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Andrew James Francis
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Ayzala Pty Ltd
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Ayzala Pty Ltd
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Priority claimed from AU2003907169A external-priority patent/AU2003907169A0/en
Application filed by Ayzala Pty Ltd filed Critical Ayzala Pty Ltd
Priority to AU2004309424A priority Critical patent/AU2004309424B2/en
Priority claimed from PCT/AU2004/001839 external-priority patent/WO2005064578A1/en
Publication of AU2004309424A1 publication Critical patent/AU2004309424A1/en
Priority to AU2007100320A priority patent/AU2007100320A5/en
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Publication of AU2004309424B2 publication Critical patent/AU2004309424B2/en
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Description

WO 2005/064578 PCT/AU2004/001839 TITLE "A METHOD OF PRIORITISING A SAMPLE" FIELD OF THE INVENTION This invention relates to a method of prioritising a sample. In 5 particular, the invention relates to prioritising the testing of a biological sample obtained from a patient and therefore will be described in this context. However, it should be appreciated that the method may also be used to prioritise other samples such as those obtained from animals. BACKGROUND OF THE INVENTION 10 Specimen containers are used to collect, transport and process biological samples, such as blood, urine, faeces, infected material, tissue etc., from patients for testing purposes. It should be appreciated that the term "specimen container" may include any form of container including tubes, buckets, cups or the like containers. 15 Specimen containers usually have a label located on the specimen container that is applied during production of the specimen container so that details of the patient can be recorded. Once the biological samples are collected, they are then usually tested in a pathology laboratory to determine if the patient is unwell or suffering from a disease. Other 20 samples may undergo different types of laboratory testing including cultivation and/or culture and/or nucleic acid testing. There are many steps in a Request-Test-Report cycle for pathology investigations: - Request (may include data entry - e.g. electronic request system) 25 - Sample collection - Sample transportation - Sample delivery/arrival - Sample reception/registration (may include data entry) - Pre-analytical sample processing e.g. centrifugation +/- aliquots 30 - Sample testing - Result validation/verification - Sample storage WO 2005/064578 PCT/AU2004/001839 2 - Report delivery = Review of results by the clinical staff (referring doctors etc) For routine tests, a delay in the testing process is generally of little consequence. However, for urgent/high priority samples (e.g. from the 5 Emergency Department or the Intensive Care Unit), a delay at any one of these steps can cause the results of the tests to be unavailable when required for the appropriate and timely management of patients. These delays cause patients to miss having the appropriate care within the clinically specified time frames for best practice (e.g. 10 appropriate and timely management of myocardial ischaemia). The delays can cause patient harm. Some patients die while waiting for results of tests where results indicate treatable conditions. In terms of the healthcare system, patients spend unnecessarily long times on beds or trolleys in the Emergency Department. There is a financial and human cost of this delay 15 and the cost of a slow throughput in the Emergency Department is substantial. The cost of each minute of clinical staff time (doctors, nurses, nursing assistants, etc.) is significant - especially if they are simply waiting for results of pathology investigations to be available so that they are then able to manage patients who are waiting. 20 In terms of the Request-Test-Report cycle, there are many steps as listed above. Many of these steps are manual and often involve a significant number of different individuals. At each of these steps, there is the potential for any individual specimen to inadvertently be delayed. Human error and the lack of an integrated system contribute to a significant failure 25 rate in the testing and delivery of results for tests where there has been an urgent request. The clinical need for results in an urgent time frame is usually identified at the time of the test request - either in paper form or on an electronic request system. This information regarding test urgency on the 30 request or request form may be missed at the time of specimen collection, may be missed during specimen transportation, or may be missed at the time of sample receipt or processing in the laboratory. Additionally, in many PCT/AU2004/001839 Received 30 March 2006 3 laboratories, the request form is separated from the specimen. Unfortunately, once an error has occurred there is often no opportunity to detect deviation from the ideal rapid passage through the Request-Test Report cycle or to implement a corrective action to rectify this deviation. 5 To try to overcome this, a variety of approaches have been taken that have included a change of lid colour of specimen containers to indicate urgency, but this colour change has removed other critical information regarding the nature of the container and the anti coagulant/preservative that is in the container. Containers use internationally 10 recognised lid colours to indicate the anticoagulant inside and therefore the suitability of the sample inside the container for different specific tests. Hence, changing the colour of the lid is generally not preferred. Also, the lid of the container is often removed for specimen processing, and therefore any marker of urgency is lost from the sample if the urgent marker is only on the 15 lid. A variety of other styles of markers have also been attempted, but these are applied manually part way through the Request-Test-Report cycle. The problems encountered with this approach are that again human error means that they may fail to be applied (omitted), are unreliably applied, and/or incorrectly applied, they may become dislodged, and, if they have 20 been applied to the specimen container lid, they are deliberately removed from the sample during testing for many specimens/tests. Previous attempts to use the specimen container as a vehicle to inform laboratory processing have failed due to a number of significant technical difficulties . 25 It should be appreciated that the walls of most specimen containers for laboratory testing are transparent and generally made of plastic or, less commonly, glass. To allow both visual inspection of the contents (eg volume of sample, visual inspection of sample for analytical interfering aspects of the sample such as haemolysis or lipaemia) and, in some instances for analysis 30 to be performed, it is essential that the walls of the container are visually, and often, spectrophotometrically colourless and transparent; and that standard specimen container labels are not circumferential. Amended Sheet PCT/AU2004/001839 Received 30 March 2006 4 Attempts to use specimen containers made from coloured plastics or glass have failed due to spectral interferences with visual inspection and/or laboratory analysis. Attempts to use circumferential standard labels have failed due to the inability to inspect or analyse the sample. Attempts to use 5 coloured bar-coded laboratory numbers have failed because they cannot be seen once the samples are placed onto analysers or in specimen racks. Attempts to coat the containers or contents with a coloured dye have failed due to chemical interferences with the sample, container contents or analytical test methods. 10 Yet another approach has been to photocopy each urgent request form to try to alert staff that one of the many samples they are handling must be processed urgently. This is expensive, inefficient, ineffective, and unreliable. The consequence of these failings is that everyday in every 15 laboratory in the world some urgent samples are not processed urgently and consequently have a significantly delayed turn around time. For some patients, care is compromised and patients can and do die or suffer a major adverse event. For some patients, there is a significant delay within the healthcare system and this has a personal cost to the patient and a huge 20 financial cost to the healthcare system. One approach to address problems with laboratory turn around times has been to implement laboratory automation. This often incurs a substantial capital investment and is not appropriate for all laboratories. While laboratory automation can assist with a global improvement in turn 25 around times, it only addresses a relatively small portion of the entire Request-Test-Report cycle. Additionally, current laboratory automation systems rely on a manual or human bypass to deal with urgent samples. This manual approach is accompanied by all of the failures suggested above. Another approach to address problems with laboratory 30 turn around times has been to introduce Point of Care Testing or Near Patient Testing. There is certainly a role for this within the healthcare system. However, at this point in time, systems are too slow, too expensive, Amended Sheet PCT/AU2004/001839 Received 30 March 2006 5 and too cumbersome to provide an effective solution if a number of tests are required when compared to an on-site laboratory using high throughput automated laboratory instruments. It is not practical or cost-effective for doctors and nurses near the patient to use 45-60 minutes of their time, a 5 number of different small instruments, a number of different test consumables (e.g. cartridges) and a number of different patient sample types to obtain the same (or often less) information than an on-site laboratory can rapidly provide. An onsite laboratory can provide more comprehensive information (more test parameters/results), in less time, at less cost, and 10 without using the time and resources of healthcare staff who are better utilised caring for sick patients (e.g. doctors and nurses in the Emergency Department). In 2003, the Australian Council on Healthcare Standards (ACHS) published a report titled "Determining the Potential to Improve 15 Quality of Care 4th ed -ACHS Clinical Indicator Results for Australia and New Zealand 1998-2002". Over a five year period, data was collected from between 14 - 25 hospitals with on-site laboratories. Data was obtained from all States in Australia and from New Zealand and included public and private healthcare facilities, large and small laboratories, metropolitan and rural 20 laboratories. This report highlighted major deficiencies in laboratory turn around times for urgent tests. Conservatively, this report demonstrated that on-site laboratories failed to deliver results within an acceptable turn around time in 5-20% of urgent cases. The mean failure rate for a request for some 25 tests was 33% and, in some States of Australia, 60% of urgent specimens failed to have results available within a clinically appropriate time frame. Inquiries with laboratories in Australia and Europe confirmed that the fastest 30% of urgent samples are tested and generally completed in clinically appropriate time frames. However, the slowest 30% can take more 30 than 8 times longer. This then confirms the ACHS data and reflects on the inadequacies of the current systems in all laboratories in reliably delivering results for urgent samples within a clinically appropriate turn around time for Amended Sheet PCT/AU2004/001839 Received 30 March 2006 6 an acceptably high percentage of samples. The ACHS data also highlights that there are real ceilings of capability utilising the current strategies. The data over the five year period generally shows fluctuations around common values rather than progressive 5 and continued improvement. Depending on the specific tests, the current systems appear to be incapable of reliably delivering results for urgent specimens within clinically appropriate time frames for more than 79-92% of samples. A failure rate of 8-21% or more is considered to be not acceptable in a high quality healthcare system. 10 The following is ACHS data for urgent test specimens (percent of urgent specimens having results available within a specified clinically appropriate turn around time target). The mean is the mean percent of urgent specimens having results available within the specified turn around time target for all laboratories and the 80t percentile is the percent of urgent 15 specimens having results available within the specified turn around time target for the best performing 80% of laboratories (i.e. the worst 20% of laboratories are excluded) (abbreviations K = plasma potassium, Hb = Haemoglobin): Year K+ (normal hours) K+ (out of hours) Hb (normal hours) Hb (out of hours) Mean 80th Mean 80th Mean 80th Mean 801h percentile percentile percentile percentile 1998 58.4% 73.5% 53.3% 80.1% 81.7% 92.1% 83.1% 91.6% 1999 64.0% 84.1% 71.9% 90.9% 88.1% 92.1% 80.8% 91.7% 2000 66.1% 79.5% 76.2% 84.3% 89.0% 93.2% 87.2% 90.6% 2001 61.1% 80.5% 71.8% 85.9% 88.0% 92.2% 87.2% 90.6% 2002 66.5% 78.7% 74.4% 85.9% 84.8% 91.7% 80.3% 91.2% 20 Indeed, the ACHS report states that the causes of variations and delays in turn around time need to be determined and that "those causes that are system related could be the object of a quality improvement Amended Sheet
IPEA/AU
PCT/AU2004/001 8 3 9 Received 30 March 2006 6a program to redesign the pathology processes". The ACHS report uses the data within the report to demonstrate that, because the failure rates are so high, improvements in the process that deliver gains could benefit up to 10 000 patients within each of their patient sample sets containing 5 approximately 80 000 patients in each of their report categories. The United States Institute of Medicine of the National Academies has produced a number of reports in recent years highlighting the urgent need to address significant issues in relation to healthcare and quality. There are also two Institute of Medicine (IOM) reports to address 10 critical issues of inadequate safety and quality in the American Health Care System, "To Err is Human: Building a Safer Health System" (2003) and "Crossing the Quality Chasm: A New Health System for the 2 1 st Century" (2001). Indeed, "Crossing the Quality Chasm: A New Health System for 15 the 2 1 st Century" (2001) highlights that Six aims for Healthcare in the 2 1 st Century are: - Safe - Patient Centred - Efficient Amended Sheet WO 2005/064578 PCT/AU2004/001839 7 - Effective - Timely - Equitable Failure to reliably deliver results on urgent specimens within a 5 clinically appropriate time frame fails these aims in a variety of ways - it is not Timely, it is not Efficient, and it is not Patient Centred if patients spend unnecessary hours waiting for treatment or management/discharge decisions simply because pathology results are delayed. Further, it is not Equitable if patients with the slowest 30% of pathology turn around times have an 10 unnecessary wait/delay compared to patients with the fastest 30% of pathology turn around times - simply because the pathology processes are inadequate in delivering the same reliable and rapid service to all patients requiring urgent tests. Worldwide it is estimated that there are approximately 400 15 million samples each year in OECD countries that require tests to be performed urgently (approximately 10% of annual pathology tests). With a failure to perform these tests within an appropriate time frame in 8-30% of samples, there are potentially 32 - 120 million instances each year in OECD countries where patient care is delayed or compromised because of 20 inadequacies in the current approaches to testing urgent pathology specimens. Current pathology processes and systems for the handling of urgent or priority samples have significant shortcomings that contribute to compromised patient care, adverse patient events, and major expense for 25 healthcare systems around the world. OBJECT OF THE INVENTION It is an object of the invention to overcome or alleviate one or more of the above disadvantages or provide the consumer with a useful or commercial choice. 30 SUMMARY OF THE INVENTION In one form, although not necessarily the only or broadest form, the invention resides in a method of prioritising a sample, the method WO 2005/064578 PCT/AU2004/001839 8 comprising the steps of: incorporating an indicator band around a body of a specimen container wherein the indicator band is incorporated on a body of the specimen 5 container prior to a sample being located within the body of the specimen container. Preferably, the indicator is located on the body adjacent an opening of the specimen container. A lid indicator may extend around the lid of the specimen 10 container or form part of the top of the lid of the specimen container. The indicator band may form part of a label that is applied to the specimen container. Alternatively, the indicator may be integral with the specimen container. Still alternatively, the indicator may be printed onto the specimen container. 15 The indicator may include a human readable element (for example, words) and a machine readable element (for example, a bar code) to indicate the priority and/or level of prioritisation of the sample and may include a grading system. Alternatively, different coloured indicators and/or different styles of indicators may be used to inform different levels or 20 gradings of prioritisation Preferably, the indicator is brightly coloured and/or sized so that it is visible from a distance. The indicator may also include a human readable and/or a machine readable element (for example, a bar code) specifying the urgency 25 of the sample/specimen. In another form, the invention resides in a specimen container comprising: a body for placement of a specimen; and an indicator band extending around the body; 30 wherein the band is brightly coloured to be visible from a distance. Preferably, the specimen container includes a lid for placement WO 2005/064578 PCT/AU2004/001839 9 on the body of the specimen container. Preferably, the indicator band extends entirely around the specimen container. Normally the indicator band is a continuous band. However, it 5 is envisaged that the band may be non-continuous. Preferably, the indicator is located on the body adjacent an opening of the body. The indicator band is normally between 1 mm and 20 mm wide in order that the band can be viewed from a distance. Usually, the indicator 10 band is between 2 mm and 10 mm wide. Preferably, the indicator band is between 2.5 mm and 5 mm wide. The colour of the indicator band is brightly coloured. Using colour as defined as hue, saturation and brightness, the hue can be of any colour other than black or white. Preferably colours include red (0 degrees), 15 yellow (60 degrees), green (108 degrees), cyan (180 degrees), orange (12 degrees), purple (288 degrees), and magenta (300 degrees). The brightness of the colour of the indicator band is normally greater than 40%. Preferably, the colour of the indicator band has a brightness of greater than 60%. More preferably, the colour of the indicator 20 band has a brightness of greater than 80% Normally, the colour of the indicator band has a saturation of greater than 40%. Preferably, the colour of the indicator band has a saturation of greater than 60%. More preferably, the colour of the indicator band has a saturation of greater than 80%. 25 Preferably the indicator band is fluorescent. Preferably, the indicator band is visible whether the specimen container has an attached lid that is completely or partially attached or whether the lid is absent or has been removed. The indicator band may form part of a label that is applied to 30 the specimen container. Alternatively, the indicator band may be integral with the specimen container. Still alternatively, the indicator band may be WO 2005/064578 PCT/AU2004/001839 10 printed onto the specimen container. The indicator band may include a human readable element (for example, words) and a machine readable element (for example a bar code) to indicate the priority and/or level of prioritisation of the sample and may 5 include a grading system. Alternatively, different coloured indicators and/or different styles of indicators may be used to inform different levels or gradings of prioritisation. The indicator band may have a removable and adherent portion or include a removable tag and/or an adhesive removable tag. 10 A details section may be blank allowing for the recordal of patient information or may include specific locations for the surname, first name, date of birth, time, date, signature, ward, patient number or similar details. The details section may also include a fill line, that when 15 applied to a body of the specimen container, indicates the level of fluid that the body is to be filled to. The details section may also include a location for the sample type. The details section may also include a batch number and/or 20 expiry details and/or date of manufacture of the container. The details section may also include a biohazard and/or radiation marker or symbol and/or some other hazard or warning symbol The details section may also include a human readable and machine readable element (for example, a bar code) specifying a laboratory 25 or sample number that may also have a removable and adherent portion of the same human readable and machine readable element (for example, a bar code number). The details section may also include a human readable and a machine readable element (for example, a bar code) specifying the 30 urgency/priority and/or level of prioritisation of the sample and may include a grading system. Preferably, the indicator band is brightly coloured and/or sized WO 2005/064578 PCT/AU2004/001839 11 so that it is visible from a distance. Preferably the indicator band is fluorescent. In another form, the invention comprises a specimen container label compromising: 5 an indicator band to extend around a body of a specimen container; and a removable tag for placement on an article; wherein the indicator band is brightly coloured to be visible from a distance. 10 In yet another form, the invention resides in a specimen container label compromising: an indicator band to extend around a body of a specimen container; and a details section to allow for the recordal of the details of 15 a patient; wherein the indicator band is brightly coloured to be visible from a distance. DETAILED DESCRIPTION OF DRAWINGS Embodiments of the invention, by way of examples only, will be 20 described with reference to the accompanying drawings in which: FIGS. 1A to 1 D show different embodiments of indicator bands that have been applied to a specimen container; FIG. 2A to 2C show different embodiments of labels to be applied to specimen containers. 25 FIG. 3A to 3C shows yet another embodiment of the invention; and FIG. 4A to 4F show still yet other embodiments of the invention; FIG. 5A to 5B show different embodiments of labels to be applied to specimen containers. 30 DETAILED DESCRIPTION OF A PREFFERED EMBODIMENT FIGS. IA to 1D show specimen containers 10 that are typically used for the collection of blood. Each specimen container has a lid 11 and a WO 2005/064578 PCT/AU2004/001839 12 body 12. The body 12 is used to contain a blood sample whilst the lid 11 is removable from the container and seals an opening contained within the body 12 through which the blood is located within the body 12. Each specimen container 10 also has a label 13 located on the 5 container. The label 13 is a sticker that is applied to the specimen container during manufacture i.e., in production. The label 13 is sized so that it only extends partially around the body 12 so that a viewing window is left on the container to view the level of blood within the body 12. The label 13 has a details section 16 that includes discrete 10 labelled zones for surname, first name, date of birth, time that the sample was taken, signature of the person who took the same, the ward number, and patient number. However, it should be appreciated that the details label may be varied according to specific requirements. The label also includes a fill line that indicates the level of fluid 15 that the body is to be filled to. The fill line must be precisely located with respect to the body and hence a major reason why the label is applied to the body during manufacture. FIG. IA shows the specimen container with a label 13 and a separate label in the form of an indicator band 14. The indicator band 14 is 20 located above this label 13 on the body 12 of the specimen container 10. In this embodiment, the indicator band 14 is in the form of band that extends continuously around the circumference of the body. The indicator band is 2.5 mm wide. The indicator band is coloured having a hue of magenta (300 degrees), a saturation of 95% and a 25 brightness of 90%. It should be appreciated that the colour of the band may be varied according to preference. The indicator band is also fluorescent. Due to the colour, size and fluorescence of the indicator band the specimen container is visible from a distance and hence can be readily identified by a person and can be easily recognised as a container than must be given 30 priority during all stages of the Request-Test-Report cycle. FIG. 1B shows a very similar label 13 to FIG 1A. In this embodiment, the indicator band 14 is printed onto the body 12 and is in the WO 2005/064578 PCT/AU2004/001839 13 form of a dotted band that extends around the circumference of the body 12. FIG. 1C shows an indicator band 14 located on the lid 11 and the body 12 of the container 10. The indicator band 14 is in the form of two bands of triangles that extend around the lid 11 and the body 12 of the 5 container 10. The indicator band 14, in this embodiment, is a non continuous band. FIG. 1D shows an indicator band 14 that is integrally formed with the details section. The label includes a details section and the indicator band in the form of an indicator band 14. 10 FIG. 2A shows a label in the form of an indicator band 14 that is to be placed onto a body of a specimen container. The indicator band is 4 mm wide and of a length so that the indicator fits entirely around the body of the specimen container. The indicator band is coloured having a hue of green (90 degrees), a saturation of 100% and a brightness of 85%. A 15 human readable element in the form of the words URGENT is repeated along the length of the indicator band. FIG. 2B shows yet another embodiment of a label indicator band 14. This label has an indicator band 14 that includes a human readable element and a machine readable tag 17 integrally formed with the indicator 20 band. Prioritisation information is incorporated into the machine readable tag 17 so that when the machine readable tag is scanned, the prioritisation information of the label is electronically transferred to laboratory instruments, the laboratory information system and/or other appropriate electronic devices. 25 FIG. 2C shows a label incorporating an indicator band 14 and details section 16 prior to it being placed on the body of the specimen container. As can be seen, the details section 16 carries the standard elements of a standard label as described above. The indicator band 14 is substantially longer than the details 30 section 16. The indicator band extends entirely around the body 12 whilst the details section 16 only extends partially around the body 12. This allows a window to view the sample as outlined above.
WO 2005/064578 PCT/AU2004/001839 14 In this embodiment, the details section 16 is located adjacent one end of the indicator band 14. FIGS. 3A, 3B and 3C show further embodiments of a label 13 similar to that shown in FIG. 2C. An indicator band 14 and details section 16 5 are integrally formed as in the previous embodiments. However, the label 13 shown in FIGS. 3A to 3C has a machine readable tag 17 located on the label 13. The machine readable tag 17 incorporates the prioritisation indicator information into the machine readable tag 17 so that when the machine readable tag 17 is scanned, the prioritisation information of the indicator is 10 electronically transferred to laboratory instruments, the laboratory information system and/or other appropriate electronic devices. FIGS. 4A to 4F show further variations of the label of FIG. 2C. In each of these embodiments a removable tag is provided. The removable tag includes the visual marker and a human 15 readable element i.e. the word "URGENT". The removable tag includes an area that can be printed on or written on (e.g. the names of tests, the instrument on which the tests are to be done, the time of sample collection, the time that results are needed, who will follow-up the results, etc.). The removable tag 18 is used to place on associated 20 paperwork work to further increase the awareness that the sample that is collected must be processed urgently. The removable tag can be applied to (stuck on) the pathology request form, the specimen bag or transport container, a daughter or aliquot specimen tube/container, into the patient notes/medical record, onto a patient management work list or sheet, etc. 25 However, it should be appreciated that the removable tag may be varied according to specific requirements and the use to which the removable tag is put may be varied according to specific requirements. FIG. 5A and 5B show an indicator band attached to a removable tag. 30 In FIGS 4A to 4F and 5A and 5B, the removable tag has an adhesive backing. The removable tag in each embodiment may be attached to the indicator band at various locations to enable the removable tag to WO 2005/064578 PCT/AU2004/001839 15 readily be removed. In each of these FIGS, the removable tag has a coloured section 19 that has the same colour properties as the attached/adjacent indicator band and a blank section for printing or writing of specific information regarding that particular patient or specimen. 5 It should be appreciated that by incorporating the indicator band into the specimen container during production, this will automate the process making the container for urgent samples cheaper to produce. Further, existing machinery, such as the label applicators, can be simply modified to place the label with the integrated indicator band onto the body of 10 the container. Further, the utilisation of specimen containers with incorporated indicator bands will, by the immediate and permanent link between the sample and the incorporated indicator band, and by the easy visual and machine identification of urgent samples from a distance to all 15 people handling the specimen containers, assist in expediting the testing process from sample collection through sample transportation, sample receipt in the laboratory, laboratory testing, result validation/verification, report production, report delivery and sample storage, through to review of results by clinicians. 20 Further, the utilisation of specimen containers with incorporated indicator bands will enable ready and rapid detection when there is deviation from the ideal rapid passage through the Request-Test-Report cycle for urgent specimens at each and every step in the cycle. This detection then permits the rapid implementation of a corrective action to rectify this 25 deviation to ensure that results for urgent samples are delivered within specified clinically appropriate turn around times. Further, the utilisation of specimen containers with incorporated indicator bands will eliminate the risk of failure to recognize a high priority sample at each and every step in the Request-Test-Report cycle and/or the 30 separately applied priority indicator being omitted from being applied part way through the cycle, or becoming dislodged or removed. Further, the utilisation of specimen containers with incorporated PCT/AU2004/001 8 3 9 Received 30 March 2006 16 indicator bands will expedite the testing process when no accompanying paperwork has been received or if requested tests are ordered electronically. Further, the utilisation of specimen containers with incorporated indicator bands will overcome the many technical difficulties previously 5 encountered with failed attempts to utilise the specimen container as a vehicle to inform laboratory processing. EXAMPLE A small pilot trial using sample containers with an incorporated priority indicator, as shown in FIG. 1A, was used on a small scale in an 10 Emergency Department. The use of the specimen containers demonstrated a significant reduction in the number of samples that failed to have results for urgent specimens from an Emergency Department available within the specified turn around time targets. The results were as follows: There was a 53% reduction in the failure rate (reduced from 15 16.5% to 7.7%) by using specimen containers with an incorporated priority indicator. This study only looked at the "within laboratory" component of testing (i.e. registration of the request onto the Laboratory Information System after receipt of the sample in the laboratory until result availability for clinicians). 20 It should also be appreciated that various other changes and modifications may be made without departing from the spirit or scope of the invention. Amended Sheet
IPEA/AU

Claims (15)

1. A specimen container comprising: a body having an opening for placement of a specimen; a lid to cover the opening of the body; 5 a label extending around the body and defining a viewing window into the body; and a substantially continuous indicator band extending around the body; the band being brightly coloured to be visible from a distance, the 10 indicator band is located on the body adjacent an opening of the body and is clearly viewable from any side of the container when the lid is placed over the opening and the container is placed in a specimen container rack, wherein the indicator band is incorporated on a body of the specimen container prior to a sample being located within a body of the specimen container 15
2. The specimen container of claim 1 wherein the indicator band is between 1 mm and 20 mm wide.
3. The specimen container of any one of the preceding claims wherein the colour of the indicator band has a brightness of greater than 40%.
4. The specimen container of any one of the preceding claims wherein 20 the colour of the indicator band has a saturation of greater than 40%.
5. The specimen container of any one of the preceding claims wherein the lid includes an additional indicator.
6. The specimen container of any one of claims 1 to 4 wherein the indicator band is a label that is applied to the body. 25
7. The specimen container of any one of claims 1 to 4 wherein the indicator band is integrally formed with the body.
8. The specimen container of any one of claims 1 to 4 wherein the indicator band is printed on the body.
9. The specimen container of any one of the preceding claims wherein 30 further including a details section to allow for the recordal of the details of a patient on the specimen container.
10. The specimen container of claim 9 wherein the details section includes 18 AMENDED a location for one or more of a surname, first name, date of birth, time, signature, ward, patient number, sample type, fill line, anticoagulant type, preservative type, batch number, expiry details, date of manufacture of the specimen container, a biohazard symbol, a radiation marker symbol. 5
11. The specimen container of claim 9 or claim 10 wherein the details section includes a human readable and/or machine readable element.
12. The specimen container of any one of claims 1 to 4, 6 and 9 to 11 wherein a removable tag forms part of the indicator band and/or details section. 10
13. The specimen container of claim 12 wherein the removable tag is an adhesive removable tag.
14. The specimen container of any one of the preceding claims wherein the indicator band is fluorescent.
15. The specimen container of any one of the preceding claims wherein 15 the indicator band includes a human readable and/or machine readable element.
AU2004309424A 2003-12-31 2004-12-31 A method of prioritising a sample Ceased AU2004309424B2 (en)

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Application Number Priority Date Filing Date Title
AU2004309424A AU2004309424B2 (en) 2003-12-31 2004-12-31 A method of prioritising a sample
AU2007100320A AU2007100320A5 (en) 2003-12-31 2007-04-20 A method of prioritising a sample

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AU2003907169 2003-12-31
AU2003907169A AU2003907169A0 (en) 2003-12-31 A method of prioritising a sample
AU2004901072 2004-03-03
AU2004901072A AU2004901072A0 (en) 2004-03-03 A method of prioritising a sample
AU2004309424A AU2004309424B2 (en) 2003-12-31 2004-12-31 A method of prioritising a sample
PCT/AU2004/001839 WO2005064578A1 (en) 2003-12-31 2004-12-31 A method of prioritising a sample

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2007100320A Division AU2007100320A5 (en) 2003-12-31 2007-04-20 A method of prioritising a sample

Publications (2)

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AU2004309424A1 AU2004309424A1 (en) 2005-07-14
AU2004309424B2 true AU2004309424B2 (en) 2009-09-10

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529455A1 (en) * 1984-08-24 1986-03-06 Becton Dickinson GmbH, 6900 Heidelberg Test tube for medical laboratories
WO1994022580A1 (en) * 1993-04-05 1994-10-13 Mds Health Group Limited Method and apparatus for labelling and tracking medical specimens
JPH0916081A (en) * 1995-06-30 1997-01-17 S R L:Kk Label for sticking specimen, label for sticking plural continuous specimen and label sheet for sticking specimen
US5852590A (en) * 1996-12-20 1998-12-22 De La Huerga; Carlos Interactive label for medication containers and dispensers
EP0983761A2 (en) * 1998-09-01 2000-03-08 James B. Broselow Universal medication dosing system
US6428640B1 (en) * 1998-08-13 2002-08-06 Becton, Dickinson And Company Label system and method for label alignment and placement
US20030206831A1 (en) * 1998-11-25 2003-11-06 Stevens Timothy A. Specimen label

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529455A1 (en) * 1984-08-24 1986-03-06 Becton Dickinson GmbH, 6900 Heidelberg Test tube for medical laboratories
WO1994022580A1 (en) * 1993-04-05 1994-10-13 Mds Health Group Limited Method and apparatus for labelling and tracking medical specimens
JPH0916081A (en) * 1995-06-30 1997-01-17 S R L:Kk Label for sticking specimen, label for sticking plural continuous specimen and label sheet for sticking specimen
US5852590A (en) * 1996-12-20 1998-12-22 De La Huerga; Carlos Interactive label for medication containers and dispensers
US6428640B1 (en) * 1998-08-13 2002-08-06 Becton, Dickinson And Company Label system and method for label alignment and placement
EP0983761A2 (en) * 1998-09-01 2000-03-08 James B. Broselow Universal medication dosing system
US20030206831A1 (en) * 1998-11-25 2003-11-06 Stevens Timothy A. Specimen label

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