The present invention relates to a medicine dispensing device for dispensing medicine stored in a container.
Medicine dispensing devices which automatically dispense a prescribed quantity of a prescribed medicine based on a prescription are known. For example, the applicants of the present application developed a medicine dispensing device as described above in patent document 1: International Publication Application No. 2010/110360. This medicine dispensing device has received favorable reviews, and has received favorable ratings from pharmacists for its ability to make the operation of preparing prescriptions more efficient.
With this medicine dispensing device, each type of medicine that is dispensed is stored in a plurality of cassettes. In case the medicine cassette runs short of medicine after dispensing medicine, the pharmacist retrieves the cassette from the device, and manually replenishes the cassette with medicine. While performing this task, there is always a possibility of occurring human errors in that the cassette is replenished with the wrong medicine.
An object of the present invention is to prevent a container, which stores medicine and is provided with a medicine dispensing device, from being replenished with the wrong medicine.
In accordance with one aspect of the present invention, there is provided a medicine dispensing device. The medicine dispensing device includes a container, a camera, an optical scanner, and a display device. The container stores medicines to be dispensed by the medicine dispensing device, and in normal conditions, the container is preferably arranged by a container arrangement unit provided with the medicine dispensing device. Furthermore, the medicine dispensing device is preferably configured such that only one single container can be retrieved at a time from the container arrangement unit. The camera is capable of photographing medicine inside the container, and is preferably capable of filming video.
When the container is replenished with medicines, first, the optical scanner scans a symbol attached to a bottle in which medicine is stored. Next, the medicine dispensing device determines whether or not the medicine stored in the bottle is the correct medicine for replenishing the container based on information obtained from the scanned bottle. If the medicine stored in the bottle is not the correct medicine for replenishing the container, the medicine dispensing device sends a notification indicating that the medicine is not correct. On the other hand, if the medicine stored in the bottle is the correct medicine for replenishing the container, the user replenishes the container with the medicine in the bottle. At this time, the camera preferably records video of the replenishing operation of container with this medicine. Furthermore, after the container is replenished with medicine, the camera photographs the replenished medicine inside the container.
In the next step, the medicine dispensing device displays the image of the medicine photographed by the camera on the display device. Prior to this, the medicine dispensing device preferably acquires an image prepared in advance of the medicine that should be used to replenish the container. Furthermore, the medicine dispensing device also preferably displays on the display device the image of medicine photographed by the camera and the acquired medicine image prepared in advance. Next, the user confirms whether or not the medicine replenished in the container is the correct medicine based on the images of the medicine displayed on the display device. If the user determines that the medicine is correct, the medicine dispensing device receives an input from the user confirming that the medicine photographed in the image is the correct medicine for replenishing the container. Until this confirmation input is received, the medicine dispensing device does not dispense medicine from the container replenished with medicine. Lastly, the user preferably returns the container replenished with medicine to the container arrangement unit.
In accordance with a second aspect of the present invention, there is provided a medicine dispensing device. The medicine dispensing device includes a container, a lock release device, and an optical scanner. The container stores medicine to be dispensed by the medicine dispensing device. Moreover, the container is capable of opening and closing, and being locked in the closed state. Furthermore, the container is preferably provided with a memory medium capable of specifying medicine to be stored by the container. The lock release device releases the lock of the container. The container also preferably has a lid capable of opening and closing, and the lock release device is preferably configured so as to cancel the lock of the lid of the container.
The medicine dispensing device further preferably includes a camera and a display device. The camera is capable of photographing medicine inside the container. Furthermore, the camera is also preferably capable of recording videos. The medicine dispensing device also preferably has a container arrangement unit, and a placement unit, where a plurality of containers are arranged within the container arrangement unit. Furthermore, replenishment of the medicine into the container is preferably performed by the placement unit.
When the container is to be replenished with medicine, first, the container to be replenished with medicine is moved from the container arrangement unit to the placement unit. In a preferred embodiment, the medicine dispensing device acquires information stored in the memory medium provided with the container, and then specifies the medicine stored in the container based on that information. Furthermore, the optical scanner scans a symbol attached to a bottle in which medicine is stored, and through this, the medicine dispensing device obtains information relating to medicine stored in the bottle. Next, the medicine dispensing device determines whether or not the medicine stored in the bottle is the correct medicine for replenishing the container based on information of medicine acquired from the scanned bottle.
In the preferred embodiment, the medicine dispensing device compares information of medicine to be stored in the container, obtained from the memory medium provided with the container, with information of medicine obtained from the scanned bottle, and thereby determines whether the medicine stored in the bottle is the correct medicine for replenishing the container. If the medicine dispensing device determines that the medicine thereof is the correct medicine, the medicine dispensing device drives the lock release device so that the lock release device releases the lock of the container. In this preferred embodiment, the lock release device releases the lock of the lid of the container moved to the placement unit. After the lock is being released, the camera preferably takes video of the replenishing operation of container with this medicine.
If the lock of the container is being released, the user replenishes the container with the medicine in the bottle. Once replenishment of the container with the medicine has been completed, the camera preferably photographs the medicine replenished inside the container. Furthermore, the medicine dispensing device preferably obtains an image prepared in advance of medicine based on information of the medicine obtained from the scanned bottle prior to replenishing the medicine. Furthermore, the medicine dispensing device displays an image of medicine inside the container photographed by the camera after the medicine has been replenished, and an image prepared in advance of the medicine on the display device. Lastly, the user views both images, and confirms whether or not the medicine replenished in the container is the correct medicine for replenishment, and the medicine dispensing device preferably receives an input from the user indicating to the effect that the replenished medicine is correct.
In accordance with a third aspect of the present invention, there is provided a medicine dispensing device. The medicine dispensing device may include a container, an opening and closing device, a medicine insertion device, and an optical scanner. The container stores medicine to be dispensed by the medicine dispensing device and is also capable of being opened and closed. Furthermore, the container is preferably capable of locking in a closed state. The opening and closing device opens and closes the container, and the medicine insertion device inserts medicine into the container. This medicine insertion device preferably has a gripping device for gripping a bottle in which medicine is stored.
Ina preferred embodiment, the medicine dispensing device may further include a rotation device, a lock release device, a camera, and a display device. The rotation device rotates a bottle in which medicine is stored. The camera is capable of photographing medicine inside the container, and the lock release device releases the lock of the container. Furthermore, the medicine dispensing device preferably has a container placement unit and a bottle placement unit. When a container is to be replenished with medicine, the container into which medicine will be replenished is placed at the container placement unit, and a bottle storing medicine for replenishment is placed at the bottle placement unit. The container placement unit and the bottle placement unit are preferably installed at mutually adjacent positions. Moreover, if the container is placed at the container placement unit, and the bottle is placed at the bottle placement unit, the bottle is preferably positioned at a position which is higher than the container.
In the following, the steps taken for replenishing the container with medicine are described. First, a bottle in which medicine for replenishment is stored is preferably placed at the bottle placement unit. Next, the optical scanner scans a symbol attached to the bottle in which medicine is stored, and at this time, preferably the rotation device rotates the bottle, and the optical scanner scans the symbol attached to the bottle. Then, based on the information obtained from the scanning, the medicine dispensing device determines whether or not the medicine stored in the bottle is the correct medicine for replenishing the container. If the medicine dispensing device determines that the medicine is correct, the medicine dispensing device drives the opening and closing device, and the opening and closing device thereof opens the container. In a preferred embodiment, the medicine dispensing device drives the lock release device, and the lock release device thereof releases a lock of the lid of the container.
After this step, the medicine dispensing device drives the medicine insertion device, and the medicine insertion device thereof inserts the medicine contained in the bottle into the container. At this time, the medicine insertion device preferably tilts the bottle to insert the medicine into the container. More specifically, the medicine dispensing device preferably drives a gripping device, and the gripping device thereof grips and tilts the bottle, and thereby inserts the medicine contained in the bottle into the container. Once the replenishment of the medicine into the container has been completed, the medicine dispensing device preferably drives the camera, and the camera photographs the medicine replenished inside the container. Furthermore, based on the above-mentioned information of the medicine obtained by scanning, the medicine dispensing device preferably obtains a previously prepared image of medicine that should be replenished. The medicine dispensing device also preferably displays the image of the medicine photographed by the camera and the previously prepared image of the medicine on the display device. The user visually compares both images and confirms that the medicine replenished in the container is the correct medicine for replenishment as necessary.
Therefore, according to the embodiments of the present invention a container, which stores medicine and is provided within a medicine dispensing device, is prevented from being replenished with the wrong medicine.
The present disclosure is described in conjunction with the appended figures:
The details of the medicine dispensing device 100 thereof are disclosed in International Publication No. 2010/110360, and the details of the medicine dispensing mechanism of the container attached to the container arrangement unit 200 are disclosed in International Publication No. 2013/035692. Accordingly, an overview of the medicine dispensing device 100 is described briefly below.
As shown in
The touch panel display 320 functions both as a display device and an input device. The optical scanner 330 is capable of reading barcodes, two-dimensional codes, or other symbols for optical scanner reading. The camera 340 is provided such that images seen from above the medicine replenishing unit 400 are photographed. Furthermore, the camera 340 is capable of filming both still images and videos. The control device 310 controls operation of each device provided with the medicine dispensing device 100 based on information input from the touch panel display 320 and the like.
When the medicine dispensing device 100 is to dispense medicine, first, the optical scanner 330 scans the symbol attached to the prescription to obtain information on the prescription thereof. Alternatively, if a keyboard and/or a mouse is connected to the medicine dispensing device 100, the medicine dispensing device 100 can receive prescription information input from the keyboard and/or mouse. Furthermore, if the medicine dispensing device 100 is connected to a network, the medicine dispensing device 100 can also receive the input of prescription information via the network.
When the medicine dispensing device 100 receives the input of prescription information, and also receives an input of instructions from a pharmacist to dispense medicine, first, the vial supply device 110 supplies vials to the label attachment device 120. Next, the label attachment device 120 prints a label based on the prescription information that was input, and attaches the label thereof to the vial. Next, the vial conveyance device 130 conveys the vial to which the label was attached to near the container 210 in which the prescribed medicine is stored. The container 210 then dispenses the prescribed quantity of the prescribed medicine into the vial. When the vial is filled with the prescribed medicine, the vial conveyance device 130 conveys the vial to the discharge port 140. A pharmacist, technician, or other person preparing the prescription then retrieves the vial output to the discharge port 140.
Note that if the container 210 is replenished/filled with medicine through procedures of a later-described embodiment, if the person in charge of confirming the image of the medicine that has been replenished/filled has not yet completed the confirmation thereof, or in other words, if there is no record to the effect that confirmation by a person in charge has been completed (see step 230, step 450, and step 650 described below), the medicine dispensing device 100 will not dispense medicine from the container 210. In other words, the medicine dispensing device 100 will only dispense medicine from a container 210 for which a person in charge has confirmed the replenished/filled medicine; that is, the medicine dispensing device 100 will only dispense medicine from a container 210 for which there is a record to the effect that confirmation by a person in charge has been completed.
When the medicine dispensing device 100 dispenses medicine, one of the plural containers 210 becomes empty. When this occurs, the pharmacist must replenish the empty container 210 with new medicine. The present invention has a significant characteristic regarding the replenishment of this medicine. The operation of replenishing the container 210 with new medicine is described in detail below with each embodiment.
A first embodiment of the medicine replenishing operation is described below based on
Referring back to
In this embodiment, if an unused, empty container 210 is present in the container arrangement unit 200, the user can also fill the empty container 210 with new medicine. In this case, in step 110, the user operates the touch panel display 320 to input instructions to fill the empty container 210 with new medicine. When the medicine dispensing device 100 receives this input, the medicine dispensing device 100 causes a lamp for the unused container 210 to light. The user then retrieves the unused, empty container 210 for which the lamp is lit from the container arrangement unit 200.
The medicine dispensing device 100 of the present embodiment is configured in a way that only a single container 210 can be retrieved from the container arrangement unit 200 at one time. More specifically, the medicine dispensing device 100 has a lock mechanism 201 for preventing retrieval of the container 210 provided at the container arrangement unit 200. Furthermore, if the medicine dispensing device 100 receives input from the user for instructions to start the medicine replenishment operation, the medicine dispensing device 100 drives the lock mechanism 201, and releases the lock of the container to be replenished with medicine (step 120 of
As shown in
Next, the user retrieves a bottle 500 (see
Next, if the operation this time is to replenish the medicine, the medicine dispensing device 100 determines whether or not the medicine in the bottle 500 is the correct medicine for replenishing the container 210 (step 140 of
Moreover, if new medicine is to be filled in an originally empty container 210 (step 160 of
Next, the medicine dispensing device 100 drives the camera 340 to start filming video (step 180 of
The medicine dispensing device 100 also displays instructions on the touch panel display 320 to prompt the user to open a lid 211 of the container 210, and replenish the container 210 with the medicine contained in the bottle 500 (step 190 of
Next, as shown in
In the next, the user operates the touch panel display 320, and performs an input to indicate that medicine has been inserted into the container 210 (step 200 of
Moreover, the medicine dispensing device 100 acquires an image prepared in advance of the correct medicine that should be used to replenish the container 210 (step 220 of
Next, as shown in
The person in charge then views the images of the medicine displayed on the touch panel display 320, and confirms whether or not the medicine used to replenish the container 210 is the correct medicine for replenishment. Furthermore, if the medicine thereof is correct, the person in charge performs an input to indicate that the medicine in the container 210 is the correct medicine (step 240 of
Moreover, if the medicine thereof is correct, the person in charge performs an input to indicate that the medicine is correct. In other words, the medicine dispensing device 100 receives an input from the person in charge indicating that the medicine in the photographed image is the correct medicine for filling the new container 210. Note that the confirmation operation of this step can be performed not only immediately after the container 210 is replenished or filled with medicine, but also afterwards, or at a later date. In many cases, the person in charge and the prescription preparer who performs the actual replenishing or filling work differ from the site where the prescriptions are prepared. In this case, there are times when the person in charge can not immediately confirm replenished or filled medicine after the prescription preparer has replenished or filled a container 210 with medicine. The workload of the person in charge is reduced by enabling the confirmation work to be performed later (for example, after the container 210 has been returned to the container arrangement unit 200). Furthermore, when performing confirmation work, the person in charge can, as necessary, view video of the work performed by the prescription preparer to replenish or fill the container 210 with medicine. In other words, if the medicine dispensing device 100 receives input from the user to play video, video of the medicine replenishment or refill work performed by the prescription preparer as recorded in steps 160 to 200 is played on the touch panel display 320.
If the medicine dispensing device 100 receives a confirmation input from the person in charge, information indicating to the effect that a confirmation by the person in charge has been completed is recorded in the recording device of the medicine dispensing device 100 (step 250 of
A second embodiment of the medicine replenishing operation is described below based on
In this embodiment, as shown in
Furthermore, with the present embodiment, a lock mechanism 411 is provided at the placement unit 410. This lock mechanism 411 is capable of locking the container 210, and when the lock mechanism 411 thereof is operated, the container 210 cannot be retrieved from the placement unit 410.
Moreover, with the container 210 of the present embodiment, an RF (radio frequency) tag 213 is mounted to a side surface opposite the handle (see
First, as shown in
Next, the medicine dispensing device 100 obtains information specifying the container 210 from the RF tag 213. Based on this information, the medicine dispensing device 100 specifies the medicine that should be used to replenish the container 210 (step 330 of
Next, as shown in
Next, if the operation this time is to replenish medicine, the medicine dispensing device 100 determines if the medicine contained in the bottle 500 is the correct medicine for replenishing the container 210 (step 350 of
Furthermore, if an originally empty container 210 is to be newly filled with medicine (step 370 of
If the medicine contained in the bottle 500 is the correct medicine for replenishing the container 210, or in other words, if the information specifying the medicine contained in the container 210 matches the medicine specifying information obtained from the symbol 511, or, if an originally empty container 210 is to be newly filled with medicine, as shown in
The medicine dispensing device 100 also displays a message on the touch panel display 320, prompting the user to open the lid 211 of the container 210, and to replenish the container 210 with the medicine contained in the bottle 500. Furthermore, the medicine dispensing device 100 also displays a message on the touch panel display 320 prompting the user, “after medicine replenishment has been completed but prior to closing the lid of the container 210, to perform an input with respect to the medicine dispensing device 100 to indicate that replenishment of medicine has been completed” (step 410 of
Next, as shown in
In the next step, the user operates the touch panel display 320, and implements an input to indicate that the medicine has been inserted into the container 210 (step 420 of
Then, as shown in
Lastly, the user closes the lid 211 of the container 210, and returns the container 210 to its original location in the container arrangement unit 200, or in other words, to the location where the container 210 was previously stored. With the present embodiment as well, the medicine dispensing device 100 will not dispense medicine from a container 210 if there is no record for that container 210 to indicate that a confirmation by the person in charge has been completed.
With the above-described second embodiment, the RF tag 213 was used as the memory medium capable of specifying the medicine to be stored by the container 210. Other embodiments may use a magnetic stripe, a barcode, a two-dimensional code, or the like as the memory medium. Furthermore, in the above-described embodiment, the touch panel display 320 is used as the display device, however, other devices, such as for example, a display, a projector, or the like may be used as the display device.
A third embodiment of the medicine replenishing operation is described below based on
Referring next to
The lock release device 420, an opening and closing device 460, and the camera 340 are provided above the container placement unit 440. The lock release device 420 can release the lock of the lid 211 of the container 210, and the opening and closing device 460 can open and close the lid 211 of the container 210.
A rotation device 480 and a weight sensor 490 are provided below the bottle placement unit 450. The weight sensor 490 detects when a bottle 500 is placed on the bottle placement unit 450, and the rotation device 480 rotates the bottle 500. The optical scanner 330 and a medicine insertion device 470 are provided above the bottle placement unit 450. The medicine insertion device 470 can insert medicine contained in the bottle 500 into the container 210, and this medicine insertion device 470 is provided with a gripping device 471 and a bottle transfer device 472. The gripping device 471 is capable of gripping the bottle 500, and the bottle transfer device 472 can rotate the gripping device 471 centered on a rotation axis 473.
In this embodiment, the touch panel display 320 is provided as a separate unit which is different from the medicine dispensing device 100. More specifically, the touch panel display 320 is mounted to the medicine dispensing device 100 via an arm 321.
First, as shown in
Next, as shown in
Then, the medicine dispensing device 100 drives the rotation device 480, and rotates the bottle placement unit 450 (step 540 of
In the next step, the medicine dispensing device 100 determines whether or not the medicine contained in the bottle 500 is the correct medicine for replenishing the container 210 (step 560 of
Moreover, if a new filling has to be performed, meaning medicine is to be filled into a new container 210 which was originally empty (step 580 of
If the medicine in the bottle 500 is the correct medicine for replenishing the container 210, or in other words, if the information specifying the medicine contained in the container 210 matches the information specifying the medicine acquired from the symbol 511, the medicine dispensing device 100 drives the lock release device 420, and thus releases the lock 212 of the lid 211 (step 600 of
Next, as shown in
In the following step, the medicine dispensing device 100 drives the camera 340, and photographs an image of the medicine replenished in the container 210 (step 630 of
Next, as shown in
Lastly, the user returns the container 210 to its original location at the container arrangement unit 200, or in other words, to the location where the container 210 was previously stored.
With the above-described embodiments of the medicine dispensing device 100, when a container 210 that has become empty is to be replenished with medicine, replenishment with the wrong medicine is preferably prevented. Moreover, in the United States, the specification of the medicine dispensing device 100 of the above-described embodiments can be designed with a closed-loop specification. With the closed-loop specification, after medicine has been replenished into the container 210, the visual inspection by the pharmacist of medicine that has been dispensed by the medicine dispensing device 100 based on prescription information can be omitted. In addition, with a closed-loop specification, the medicine dispensing device 100 allows dispensing with the mouth of a vial sealed. In this case, unlike ordinary caps, the user immediately knows when a seal has been broken, and therefore it is easy to determine whether or not a third party has broken the seal of a vial filled with medicine dispensed by the medicine dispensing device 100.
Note that the top surface of the lid 211 of the container 210 has a first region where a label showing information regarding the medicine stored in the container 210 is attached. Additionally, the top surface of the lid 211 of the container 210 has a second region which is adjacent to the first region and is more depressed than the first region. Thus, the first region is uneven, and because it is uneven, the attached label can be easily removed. Accordingly, the work of switching and reattaching a label when the medicine to be stored in the container 210 is different can be smoothly implemented. Further, because the second region is more depressed than the first region, if a label is attached to the first region such that a part of the label covers a part of the second region (such that the label is positioned at an upper part of the second region), a finger or a fingernail can be inserted between the second region and a part of the label, and a portion of the label can be lifted upward from beneath using a finger or a fingernail. Accordingly, the label can be easily peeled off.
Moreover, the container 210 is provided with a main body unit, a first rotating body which rotates with respect to the main body unit, and a second rotating body which rotates with respect to the main body unit. A low friction member for reducing the friction between the second rotating body and the main body unit is positioned at a bottom surface of the second rotating body. The low friction member is inserted into a groove formed in the bottom surface of the second rotating body. With this type of configuration, a separate member for attaching the low friction member (double sided tape for example) is not necessary. Furthermore, because there is not separate member, the second rotating body can be easily washed with water.
While the principles of the disclosure have been described above in connection with specific apparatuses, it is to be clearly understood that this description is made only by way of example and not as limitation on the scope of the invention.
Number | Date | Country | Kind |
---|---|---|---|
2014-222313 | Oct 2014 | JP | national |
This application is the U.S. National Phase of International Application No. PCT/JP2015/079189 filed on Oct. 15, 2015, and claims priority under 35 U.S.C. §119 to Japanese Patent Application No. 2014-222313, filed on Oct. 31, 2014, which are hereby expressly incorporated by reference in their entirety for all purposes.
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/JP2015/079189 | 10/15/2015 | WO | 00 |