Small, loose articles, such as unit dose medications, are often stored in compartments of a storage unit, such as a cabinet or cart. Depending on the size of the compartment, the configuration of the article, and the angle of the user with respect to the stored article, it may be difficult to remove the desired article from the compartment in which it is stored. Conventional compartments are often sized large enough so that a user can reach into the compartment to grasp the desired article.
In certain applications, such as in the context of a health care provider (e.g., a hospital, pharmacy, physicians' office, nursing home, dentist's office, or the like), it is often critical that the correct article is dispensed from the storage unit and that the dispensing process itself is not burdensome or time-consuming.
Accordingly, there is a need in the art for devices and methods of facilitating the removal of such articles from their respective compartments in a manner that is both accurate and efficient.
Embodiments of the present invention address, among other things, the above need by providing a compartment that is configured to facilitate the dispensing of small articles from within the compartment by at least partially removing the article from the receptacle of the compartment and presenting the article to the user. In this way, the user can more easily see, grab, and remove the article from its compartment.
Accordingly, a compartment for storing an article is provided, where the compartment comprises a receptacle, a lid, and a holding member. The receptacle may be configured to receive an article and may define an opening via which the article is received. The lid may be configured to move into and out of engagement with the opening of the receptacle so as to define an open position in which the lid is out of engagement with the opening of the receptacle and a closed position in which the lid is in engagement with the opening of the receptacle. The holding member may be disposed on the lid, and the holding member may be configured to releasably secure the article to the lid. In the closed position, the holding member and an article secured to the lid via the holding member may be received within the receptacle, whereas in the open position, the article secured to the lid via the holding member may be at least partially removed from the receptacle so as to be presented to a user for dispensing from the compartment.
In some embodiments, the holding member may comprise a first arm and a second arm, and the first and second arms may be configured to receive at least a portion of the article therebetween. The first and second arms of the holding member may, for example, define a C-shape. Moreover, the first and second arms of the holding member may be biased toward each other. In some cases, the holding member may be integral to the lid. The lid may be connected to the receptacle via a hinge.
The compartment may be oriented such that the lid and the holding member support a side of the article in the open position. In some embodiments, a sensor may be disposed on at least one of the lid, the receptacle, or the holding member, and the sensor may be configured to detect removal of the article secured to the lid via the holding member.
In some cases, the lid may be biased toward the closed position. The lid may be configured to provide dual-direction biasing. In some embodiments, the holding member may comprise an array of holding members.
In other embodiments, a storage unit for dispensing medication comprising a plurality of compartments may be provided. At least one of the compartments may comprise a receptacle, a lid, and a holding member. The receptacle may be configured to receive an article and may define an opening via which the article is received. The lid may be configured to move into and out of engagement with the opening of the receptacle so as to define an open position in which the lid is out of engagement with the opening of the receptacle and a closed position in which the lid is in engagement with the opening of the receptacle. The holding member may be disposed on the lid, and the holding member may be configured to releasably secure the article to the lid. In the closed position, the holding member and an article secured to the lid via the holding member may be received within the receptacle, whereas in the open position, the article secured to the lid via the holding member may be at least partially removed from the receptacle so as to be presented to a user for dispensing from the compartment.
In some cases, the holding member may comprise a first arm and a second arm, and the first and second arms may be configured to receive at least a portion of the article therebetween. The first and second arms of the holding member may be biased toward each other. Additionally or alternatively, at least some of the compartments may be oriented with respect to the storage unit such that the respective lid and holding member support a side of the article in the open position.
In still other embodiments, a method of dispensing medication from a storage unit is provided comprising storing an article within a compartment of the storage unit and presenting the article to a user for dispensing from the compartment. The compartment may comprise a receptacle, a lid, and a holding member. The receptacle may be configured to receive the article and may define an opening via which the article is received. The lid may be configured to move into and out of engagement with the opening of the receptacle so as to define an open position in which the lid is out of engagement with the opening of the receptacle and a closed position in which the lid is in engagement with the opening of the receptacle. The holding member may be disposed on the lid. The article may be releasably secured to the lid via the holding member.
Presentation of the article to a user for dispensing from the compartment may occur upon movement of the lid to the open position. Presenting the article to the user may comprise partially removing the article from the receptacle. In the closed position, the holding member and the article may be received within the receptacle. Moreover, storing the article within the compartment may comprise receiving the article between a first arm and a second arm of the holding member.
In some cases, presenting the article to the user may comprise supporting a side of the article. Additionally or alternatively, removal of the article secured to the lid via the holding member may be detected.
Having thus described the invention in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
Embodiments of the present inventions now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the inventions are shown. Indeed, embodiments of these inventions may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements. Like reference numerals refer to like elements throughout.
Although the description that follows includes examples in which embodiments of the invention are used in the context of compartments of medication storage units (such as unit dose compartments of a cabinet at a nurse's station in a hospital) for ease of explanation, it is understood that embodiments of the invention may benefit and improve various types of storage units storing various types of articles, related and unrelated to the health care industry. For example, embodiments of the invention may be used for storage units for storing construction tools, sewing equipment, candy, or any other articles that are relatively small, are discrete, and can be presented to a user for removal from the compartment as described below.
As noted above, small, loose articles, such as vials, blister packs, one-time use syringes, and the like, are often placed in compartments of storage units. Turning to
Different types of storage units 5 may include different sizes and styles of drawers 10, depending on the types of medications to be stored in the drawers, the quantities required (which may be dictated by the size of the facility), and user preferences. For example, as shown in
Referring to
As noted above, the dispensing of small articles 25 from compartments such as the compartments 20 of the unit dose dispensing drawers 12 may be difficult for a user. Depending on the user's height and the position of the unit dose dispensing drawer 12 within the storage unit 5, the user may not be able to see the article stored within the drawer to verify that the correct article is being dispensed until after the article has been removed from the drawer. Moreover, depending on the actual size and shape of the article 25, the user may have difficulty grasping and removing the article from the compartment 20. When multiple articles 25 are stored in a single compartment 20, the user may inadvertently grasp and/or dispense more than one article, requiring the user to examine the articles withdrawn from the compartment, select a particular article to be dispensed, and return the rest of the articles back to the compartment. Such unnecessary handling may delay the administration of the medication to the patient, result in articles being accidently dropped on the ground (which, depending on the packaging of the article, may destroy and/or otherwise waste medication, and/or may cause the user to be frustrated).
A storage unit is thus provided according to embodiments of the invention that includes a number of compartments 20, one of which is shown in
The holding member 50, in turn, may be disposed on the lid 30. The holding member 50 may be configured to releasably secure the article 25 to the lid 30. Thus, in the closed position (shown in
The holding member 50 may, for example, be a separate structure that is attached (e.g., adhered, fastened, welded, or otherwise connected) to the inner surface 34 of the lid 30. In some embodiments, however, the holding member 50 may be integral to the lid 30. The holding member 50 may be made of any suitable material, such as metal or plastic material. For example, the holding member 50 may be integrally molded with the lid 30 (e.g., in cases in which the lid is made of a molded plastic material).
The holding member 50 may have various configurations depending on the type of article 25 that is to be stored within the respective compartment 20. For example, articles 25 that may be stored within the compartment include unit dose packaging (
Accordingly, with reference to
In embodiments in which the first and second arms 52, 54 are biased toward each other, the free ends 53, 55 may have a tendency to move inward, towards the receiving space 58 and the received article 25, based on the bias of the arms. Thus, by pushing the article 25 in the direction A, the free ends 53, 55 and the respective arms 52, 54 may be pushed outward (e.g., momentarily overcoming the bias), in the direction B as indicated, so as to allow the article to be received within the receiving space 58. Once the widest dimension D of the article 25 has passed through the free ends 53, 55, the free ends and the respective arms 52, 54 may move back towards the article 25 due to the bias force to hold the article in place.
In other embodiments, as shown in
In another example, in the embodiment shown in
In still other embodiments, as shown in
Although several configurations of the holding member 50 are described above and depicted in
Turning again to
In other embodiments, the compartments may be oriented such that the wall 44 forms a rear wall of the receptacle 40, as shown in
Continuing to refer to
In other embodiments, however, the lid 30 may be configured to provide dual-direction biasing. For example, the lid 30 may be biased toward the closed position when the lid is rotated approximately 90° or less from the closed position, but may be biased toward the open position when rotated more than 90° from the closed position. In this way, the biasing force may ensure that the compartment 20 is completely closed if the lid 30 is left within a range of rotation angles between approximately 0° and approximately 90° (e.g., indicating that the user intends to close the lid), while at the same time facilitating opening of the compartment when the lid is within a range of rotation angles between approximately 90° and approximately 180° or more (e.g., indicating that the user intends to open the compartment). The biasing force of the lid 30 may thus assist the user in both keeping the compartment 20 fully open and securely closed.
Other features and functionalities may be provided on the compartment according to the preferences of the user to facilitate and enhance the user's access to the compartments and the articles stored therein. For example, in some embodiments, the compartment 20 may comprise a sensor 70 disposed on at least one of the lid 30, the receptacle 40, or the holding member 50. In
In some cases, compartments 20 may be configured to store multiple articles. With conventional compartments, a user may be required to count the articles stored in a particular compartment to provide or update an inventory of the compartment or storage unit and/or to verify that the correct articles were dispensed. Relying on a user's manual count in such cases, however, places a burden on the user and creates a risk of inaccurate inventory as the exact article that was dispensed cannot be accurately identified or tracked.
Accordingly, in some embodiments, the sensor 70 may enable the storage unit to automatically record the removal of an article 25 from the respective compartment 20. For example, although the embodiments depicted in
As noted above, providing an array 80 of holding members 50 (regardless of the sensor 70) may also allow for the space in the respective compartment 20 to be more efficiently used, while at the same time the user need not fumble around in the receptacle in an attempt to grasp and withdraw one of the packages from among a number of packages being stored within the compartment. In this way, all of the packages stored in the compartment 20 would be removed from the receptacle 40 and presented to the user at the same time, and the user would be able to select one or more of the articles 25 to dispense more easily. As a result, embodiments of the invention may allow compartments to be made smaller to accommodate only the size and quantity of the articles that are intended to be stored, rather than requiring the size of the compartment to be sized large enough to also accommodate the size of the user's hand for manually removing the article from the receptacle.
Furthermore, in some embodiments, such as in embodiments in which the storage unit is an automated dispensing cabinet, for example, access to the drawers 10, 12 may be restricted to certain authorized users. In this regard, one or more of the drawers 10, 12 (or in some cases, the compartments 20) may be accessible only when medication stored in the particular drawer (or a particular compartment) is to be dispensed. Accordingly, each drawer 10, 12 and/or compartment 20 may be in a locked state until an authorized user interfaces with the storage unit 5 to dispense a particular medication stored within a particular compartment, at which point the storage unit may unlock and/or open the drawer and/or compartment containing the selected medication to allow the user's access. In some cases, the storage unit 5 may unlock all of its drawers 10 upon determining that a user is authorized to access the storage unit, regardless of the location of the particular medication requested, wherein in other cases, the storage unit may unlock only a particular compartment 20 or set of compartments upon the request by the user to access a particular prescription.
The storage units and compartments configured according to embodiments of the invention as described above may thus allow a user to identify and dispense articles of various shapes and sizes, and in particular small, loose articles that may have a tendency to “get lost” in a compartment of a storage unit, in an easier and more efficient manner. A method of dispensing medication from a storage unit configured according to the embodiments described above is thus provided, in which an article is stored within a compartment of the storage unit. As described above, the storage unit may include a receptacle configured to receive the article and defining an opening via which the article is received, as well as a lid and at least one holding member disposed on the lid. As described above, the lid may be configured to move into and out of engagement with the opening of the receptacle so as to define an open position in which the lid is out of engagement with the opening of the receptacle and a closed position in which the lid is in engagement with the opening of the receptacle. The article may be releasably secured to the lid via the holding member.
Accordingly, the article may be presented to the user for dispensing from the compartment upon movement of the lid to the open position. As described above, presenting the article to the user in this way may comprise at least partially removing the article from the receptacle. To dispense the article from the compartment, the user need only grasp a portion of the article and pull the article from the holding member. Moreover, as described above, in the closed position, the holding member and the article may be received within the receptacle.
In some embodiments, storing the article within the compartment may include receiving the article between a first arm and a second arm of the holding member. In some cases, presenting the article to the user may comprise supporting a side of the article. In addition or alternatively, in some embodiments, removal of the article secured to the lid via the holding member may be detected, such as via a sensor disposed on the lid, receptacle, or holding member, as described above.
Many modifications and other embodiments of the inventions set forth herein will come to mind to one skilled in the art to which these inventions pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. For example, although the description above makes reference to storage units and articles in the context of a health care provider, such as carts and cabinets storing medications in a pharmacy or hospital environment, it is understood that the embodiments described may be applicable to any type of articles in any field. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.