Technical Field
[0001] The present invention relates to a pill dispensing device for dispensing a pill into
the mouth of a user.
Background
[0002] Many different medicinal, dietary and other preparations are supplied in the form
of individual pills, tablets or capsules that must be swallowed whole. For the purposes
of the present disclosure, the term pill will be used to refer to all such a tablet,
capsule or equivalent forms. Frequently, such preparations are supplied with a coating
or are assembled in such a manner as to ensure timed release of their active ingredients.
It is therefore imperative that the pills be swallowed whole as intended by the manufacturer,
rather than crushed or dissolved before ingestion. A significant portion of the population
may experience difficulty with swallowing pills at some stage during their life. For
example, in young children and in the elderly, control over the muscles of the throat
and the swallowing reflex may not be sufficient to allow for easy swallowing of pills.
Patients suffering from degenerative diseases such as Parkinson' s, or experiencing
reduced motor control following a stroke or other incident may also not have full
control over the swallowing action. Those bedridden through illness or injury may
have particular difficulty in taking pills, exacerbated by the angling of the head
which is often required for such patients and which inhibits the swallowing motion.
In addition to those with particular difficulties, many people simply find the experience
of swallowing pills uncomfortable or unpleasant, owing to the taste or size of the
pills or to the frequent tendency of pills to tick in the mouth. Based on the well
accepted difficulties and problems associated with the "swallowing of pills", various
aiding devices have been developed.
[0003] GB2498796A discloses a pill dispensing device comprising a liquid reservoir, a dispensing chamber
and a filtering element. Disadvantages of this type of pill dispensing device include
the necessity to dismantle several parts, including the filtering element, from the
upper opening of the liquid reservoir prior to filling the liquid reservoir with a
liquid, in order not to wet the pill to be swallowed or the surfaces which may be
in contact with the same. Hence, a user may not fill liquid into the liquid reservoir
without removal of parts, when the device is charged with a pill in the dispensing
chamber, without a high probability of causing undesired wetting of the pill prior
to the intended dispensing into the mouth.
[0004] US2940447A and
US2006011639A1 describe a drinking glass and a drinking cup lid, respectively, for assisting in
the swallowing of pills. The design of this type of aiding devices are asymmetric
in nature. Hence, correct positioning, i.e. correct torsion, of the related liquid
containers relative the users mouth must be taken in consideration for optimal function.
This is a disadvantage in the case of, for example, oral administration of medical
tablets to children or elderly disabled patients.
[0005] Other previous pill dispensing devices may be cumbersome to handle for people with
reduced motor skills. Further issues are related to re-usability and compatibility
with various liquid foods.
[0006] Hence, an improved pill dispensing device would be advantageous, in particular allowing
for avoiding more of the above-mentioned problems and compromises, including providing
for facilitated handling, re-usability and improved compatibility with various liquid
foods.
Summary
[0007] Accordingly, examples of the present invention preferably seek to mitigate, alleviate
or eliminate one or more deficiencies, disadvantages or issues in the art, such as
the above-identified, singly or in any combination by providing a device according
to the appended patent claims.
[0008] According to a first aspect a pill dispensing device for dispensing a pill into the
mouth of a user is provided. The pill dispensing device comprises a circumferential
portion extending along an outer periphery of the device, the circumferential portion
is configured to circumferentially engage an opening of a drinking container. The
pill dispensing device comprises an annular brim extending along a radial direction
from the outer periphery towards a center portion of the device, the center portion
being arranged to overlap a midpoint of the opening of the drinking container. The
annular brim comprises a grid configured to support said pill and allow the passing
of a fluid through apertures thereof from the drinking container into the mouth of
the user. The center portion comprises a fluid opening having a larger opening cross-section
than said apertures.
[0009] According to a second aspect a pill dispensing set is provided comprising a pill
dispensing device according to the first aspect and a drinking container for holding
a fluid.
[0010] Further examples of the invention are defined in the dependent claims, wherein features
for the second aspect of the disclosure is as for the first aspect mutatis mutandis.
[0011] Some examples of the disclosure provide for facilitated handling of a pill dispending
device.
[0012] Some examples of the disclosure provide for facilitated dispending of a pill into
a user's mouth and swallowing of the pill.
[0013] Some examples of the disclosure provide for facilitating dispensing multiple of pills
into a user's mouth and swallowing of the pills in a sequence.
[0014] Some examples of the disclosure provide for dispensing of a pill with a greater variety
of liquid food.
[0015] Some examples of the disclosure provide for dispensing of a pill with a greater variety
in types of food containers.
[0016] Some examples of the disclosure provide for a pill dispensing device with a minimized
risk of being erroneously handled.
[0017] It should be emphasized that the term "comprises/comprising" when used in this specification
is taken to specify the presence of stated features, integers, steps or components
but does not preclude the presence or addition of one or more other features, integers,
steps, components or groups thereof.
Brief Description of the Drawings
[0018] These and other aspects, features and advantages of which examples of the invention
are capable of will be apparent and elucidated from the following description of examples
of the present invention, reference being made to the accompanying drawings, in which;
Fig. 1 is a schematic illustration of a pill dispensing device, in a perspective view,
according to examples of the disclosure;
Fig. 2a is a schematic illustration of a pill dispensing device, in side view, according
to examples of the disclosure;
Fig. 2b is a schematic illustration of a pill dispensing device, in top-down view,
according to examples of the disclosure;
Fig. 3 is a schematic illustration of a pill dispensing device, in side view, according
to examples of the disclosure;
Fig. 4 is a schematic illustration of a pill dispensing device, in side view, according
to examples of the disclosure;
Fig. 5 is a schematic illustration of a pill dispensing device, in side view, according
to examples of the disclosure; and
Fig. 6 is a schematic illustration of a pill dispensing device, in side view, according
to examples of the disclosure.
Detailed Description
[0019] Specific examples of the invention will now be described with reference to the accompanying
drawings. This invention may, however, be embodied in many different forms and should
not be construed as limited to the examples set forth herein; rather, these examples
are provided so that this disclosure will be thorough and complete, and will fully
convey the scope of the invention to those skilled in the art. The terminology used
in the detailed description of the examples illustrated in the accompanying drawings
is not intended to be limiting of the invention. In the drawings, like numbers refer
to like elements.
[0020] Fig. 1 shows an example of a pill dispensing device 100 for dispensing a pill into
the mouth of a user. The pill dispensing device 100 comprises a circumferential portion
101 extending along an outer periphery 102 of the device 100. The circumferential
portion 101 is configured to circumferentially engage an opening 201 of a drinking
container 200. Fig. 2a is a schematic illustration of the circumferential portion
101 being engaged with a drinking container 200. The pill dispensing device 100 comprises
an annular brim 103 extending along a radial direction (r) from the outer periphery
102 towards a center portion 104 of the device 100. Accordingly, the brim 103 surrounds
the center portion 104. The center portion 104 is arranged to overlap with a midpoint
202 of the opening of the drinking container 200, when the circumferential portion
101 circumferentially engages the opening 201 thereof, as schematically illustrated
in Fig. 2a. The midpoint 202 of the drinking container 200 may be construed as being
arranged at, or adjacent, a center axis around which the drinking container is rotationally
symmetric, as illustrated in the example of Figs. 2a-b. The annular brim 103 comprises
a grid 105 configured to support the pill and allow the passing of a fluid through
apertures 106, 106', thereof from the drinking container 200 into the mouth of the
user. Hence, the apertures 106, 106', are dimensioned so that the pill can be supported
without passing through the apertures 106, 106', and dropping into the drinking container
200. The apertures 106, 106', are also dimensioned so that the fluid in the drinking
container 200 can pass easily therethrough or at a defined flow rate without occluding
the apertures 106, 106'. The center portion 104 comprises a fluid opening 107 having
a larger opening cross-section than the apertures 106, 106'. Having a fluid opening
107 at the center portion 104, with a larger opening than the apertures 106, 106',
provides for a facilitated re-filling of the fluid in the drinking container 200,
without interfering with a pill supported by the grid 105 at the annular brim 103.
The dimensions of the fluid opening 107 may thus allow for filling of a fluid into
the container 200 of varying viscosities that otherwise would occlude the apertures
106, 106', or otherwise flow along the grid 105 towards the pill causing wetting of
the pill. It is desirable in some situations to prepare pill dispensing devices in
advance, e.g. in a hospital environment, where the pill is provided on the annular
brim 105, but leaving the choice of fluid to be consumed with the patient. The particular
fluid may then be readily dispensed into the drinking container 200 in a facilitated
manner, e.g. without having to dissemble the pill dispensing device 100, or exposing
the pill to the fluid already when pouring the fluid into the drinking container 200,
which may cause premature dissolving of the pill. I.e. the patient may wish to prepare
the drinking container 200 with fluid but also have the option of postponing consumption
of the pill depending on the circumstances. A more user-friendly and flexible pill
dispensing device 100 is thus provided, which can be handled more easily according
to the needs of different users. Also, in the event several pills are to be consumed
in sequence, the user may easily re-fill the drinking container 200 even after the
pill is placed on the brim 103, without wetting of the grid 105, and again leave the
option of postponing the consumption of the pill. Having the fluid opening 107 at
the center portion 104, i.e. the annular brim 103 circumferentially arranged around
the fluid opening 107 also allows for facilitated handling and consumption of the
pill since the patient may engage the drinking container 200 at any position around
the annular brim 103, and the pill can slide along the brim 103 to the position of
the mouth. Such ease of handling may be particularly useful for patients with impaired
motor skills.
[0021] The circumferential portion 101 may comprise an outer surface 108 configured to circumferentially
engage an inside surface 203 of the opening 201 of the drinking container 200. Fig.
2a illustrates the circumferential portion 101 being arranged against the inner surface
203. Any risk of inadvertent removal of the pill dispensing device 100 from the drinking
container 200, if the user grips on the outside surface 204 thereof may thus be reduced,
since the circumferential portion 101 is attached to the inside surface 203.
[0022] The outer surface 108 may be positionable at a fixed position in relation to the
inside surface 203 by exerting a force in a radially outward direction from the center
portion 104 towards the outer periphery 102. Hence, the pill dispensing device 100
may be force fitted to the drinking container 200, which provides for a simple and
intuitive mounting thereto. Fig. 1 shows an example of such pill dispensing device
100. It is also conceivable however that the circumferential portion 101 may be fixed
to the drinking container with other locking mechanisms. E.g. the circumferential
portion 101 may be rested on a lip (not shown) extending radially inwards from the
inside surface 203, and held in place by another locking mechanism, e.g. pushed or
screwed on top of the circumferential portion 101. A force-fitted positioning of the
outer surface 108 on the inside surface 203 provides however for fewer mounting components
and facilitated cleaning of the pill dispensing device 100.
[0023] The circumferential portion 101 may be resilient for at least partly conforming to
a curvature of the inside surface 203 of the drinking container 200. The circumferential
portion 101 may thus be force-fitted to drinking containers 200 having varying diameters,
since the circumferential portion 101, and the brim 105, may be flexible and deflected
towards the inside surface 203. A greater choice of drinking containers may thus be
available to the user without having to choose a different pill dispensing device
100.
[0024] The circumferential 101 portion may comprise an annular lip 109 having a diameter
that overlaps with an outer diameter of an outer surface 204 of the drinking container
200. The annular lip 109 may be positionable at a fixed position in relation to the
outside surface 204 by exerting a force in a radially inward direction from the outer
periphery 102 towards the center portion 104. Fig. 3 shows a schematic example where
the annular lip 109 is arranged against the outside surface 204. The annular lip 109
may be pressed onto the drinking container 200. It is also conceivable that the annular
lip 109 may have inside threads for screwing onto the drinking container 200. Having
such annular lip 109 fixed at the outside surface 204 may provide for reducing any
risk of fluid leaking to an outside of the drinking container 200 along the circumferential
portion 101.
[0025] The brim 103 and the fluid opening 107 may be separated by an annular rim 110, as
schematically illustrated in Figs. 1, 2a, 3 - 6. The rim 110 may extend in a direction
having a vector component perpendicular to the extension of the brim 103. Hence, the
rim 110 is arranged to stop the pill, when supported by the brim 103, from sliding
along the brim 103 into the fluid opening 107. The rim 110 having a vector component
perpendicular to the extension of the brim 103 should be construed as the angle between
the extension of the rim 110 and the annular brim 103 may vary, as well as the height
114 of the rim 110, in order to provide a sufficient supporting surface for the pill.
[0026] The fluid opening 107 may be arranged with an off-set distance 111 from the brim
103 corresponding to a height 114 of the annular rim 110 above the brim 103. E.g.
Fig. 2a illustrates the fluid opening 107 being arranged at an off-set distance 111
from the brim 103, corresponding to the height of the rim 110. Having the fluid opening
107 arranged at the off-set 111 provides for maximizing the width of the opening 107.
The height 114 of the rim 110 may correspond substantially to the width of the brim
103, to provide an efficient support for a pill positioned on the brim 103. It is
however conceivable that the fluid opening 107 and the brim 103 are arranged to extend
in substantially the same plane, as seen in the example of Fig. 5. The rim 110 is
arranged as a supporting surface between the fluid opening 107 and the brim 103.
[0027] The brim 103 and the annular rim 110 may form an at least partly concave surface
115 for supporting the pill. Such concave surface 115 is schematically illustrated
in e.g. Fig. 2a. The pill may slide against the concave surface 115 to gain momentum
for moving towards the outer periphery 102 when the drinking container 200 is handled.
The concave surface 115 may thus provide for efficiently supporting and guiding the
pill at the brim 103. The risk of the pill bouncing of the pill dispensing device
100 onto the ground may be reduced.
[0028] The apertures 106, 106', may be evenly arranged around the outer periphery 102, as
illustrated in Fig. 1. Such symmetry allows for efficiently flushing the pill into
the mouth of the user regardless of where the user engage the pill dispensing device
100, around the outer periphery 102. The handling of the pill dispensing device 100
is thus facilitated. The distance between the apertures 106, 106', may be varied to
gain a sufficient flow of the fluid thereth rough.
[0029] The apertures 106, 106', may be elongated and extend in a radial direction (r) between
the center portion 104 and the outer periphery 102, as seen in the example of Fig.
2b (the apertures 106, 106', are illustrated for part of the circle sector around
the periphery 102, and it is to be understood that the apertures 106, 106', may circumferentially
cover the brim 103 as seen in Fig. 1). Having the apertures 106, 106', extending in
the radial direction (r) may provide for improved dynamical characteristics of the
fluid when passing through the apertures 106, 106', such as reduced turbulence, and/or
facilitating the flushing of the pill into the mouth of the user.
[0030] The fluid opening 107 may be circular and concentrically arranged in relation to
the outer periphery 102, as illustrated in e.g. Figs. 2a-b. Such symmetry facilitates
handling of the pill dispensing device 100, since no directional orientation is needed
around the outer periphery 102. It is conceivable however that the fluid opening 107
may have various shapes, e.g. oval, rectangular etc, and may also be off-set in relation
to a center axis around which the pill dispensing device has rotational symmetry,
while still providing for the advantageous benefits as described above in relation
to having the annular brim 103 extending around the fluid opening 107, and the fluid
opening 107 having a larger opening than the apertures 106, 106'.
[0031] The pill dispensing device 100 may comprise a grip portion 112 configured to be engaged
by the user for separating the pill dispensing device 100 from a drinking container
200 when attached thereto. The grip portion 112 thus provides for facilitating manipulation
of the position of the pill dispensing device 100 in relation to a drinking container
200, and may also facilitate attachment thereof to the drinking container 200.
[0032] The annular brim 103 may be shaped, fully or partly along its horizontal extension,
as the letter "U" or "V", i.e. being U- or V-shaped, in a cross-sectional view from
the side. Such a shape will restrict or bias the movement of the pill to a line defined
by the vertical minima, corresponding to the lower end of such a "U" or "V", of the
annular brim 103. Advantages of such a restriction or bias include facilitated visual
identification of a pill placed thereon. A pill placed on, for example, a corresponding
planar surface may move to a position in which it is not easily seen, such as e.g.
hidden behind the upper edge of the drinking container 200.
[0033] The fluid opening 107 may be sized to accommodate a user's finger, so that the fluid
opening 107 forms the mentioned grip portion 112. Hence, the user may insert a finger
into the fluid opening 107 shown in Fig. 1 and push the pill dispensing device 100
onto a drinking container 200, or pull the pill dispensing device 100 off a drinking
container 200. The rim 110 may thus also form part of the grip section 112, to facilitate
the handling.
[0034] The pill dispensing device 100 may be adapted to, when engaging a drinking container
200, form a unit in which the most upper end of the pill dispensing device 100 is
spatially arranged within the inner volume of the drinking container 200. Advantages
of such a formed unit include the minimized risk of undesired mechanical interactions
between facial bodily parts of the user, e.g. nose or lips, with longitudinally extending
parts of the pill dispensing device 100, during the moment of dispensing a pill into
the mouth.
[0035] The pill dispensing device 100 may be made of a suitable plastic polymeric material,
such as e.g. polypropylene or polyethylene, which allows for facile production as
known in the art. Advantages of such a choice of material include a low manufacturing
cost, which in turn allows for one-time-use and thereto associated minimized risk
of the spread of undesired microorganisms.
[0036] The pill dispensing device 100 may be made of paper or suitably modified cellulose.
It is appreciated that such materials have a limited resistance towards the liquid
needed to swallow a pill. However, aspects and advantages of the present dispensing
device 100, as taught herein, permit facile introduction of such liquid to the associated
drinking container 200 immediately prior to dispensing a pill into the mouth of a
user. Hence, a pill dispensing device 100, according to embodiments in which it is
made of a liquid sensitive material such as e.g. paper, is generally practically functional
despite the inherent liquid sensitivity.
[0037] Although in some of the above described example, the pill dispensing device 100 has
been described as having an outer surface 108 or an annular lip 109 to be fixed to
a drinking container 200, a pill dispensing device 100 is also provided being integrated
with a container portion 113. I.e. the container portion 113 is configured to hold
a fluid, and the annular brim 103 and the container portion may be integrally formed
as a monolithic piece. Fig. 6 shows an example where the annular brim 103 is integrated
with the container portion 113, either by being molded as a single piece or by being
permanently engaged along an annular surface 116.
[0038] A pill dispensing set 300 is also provided comprising a pill dispensing device 100
as described above in relation to Figs. 1 - 5 and a drinking container 200 for holding
a fluid. The pill dispensing set 300 thus provides for the advantageous benefits as
described for the pill dispensing device 100 in relation to Figs. 1 - 5.
[0039] The present invention has been described above with reference to specific examples.
However, other examples than the above described are equally possible within the scope
of the invention. The different features and steps of the invention may be combined
in other combinations than those described. The scope of the invention is only limited
by the appended patent claims.
[0040] More generally, those skilled in the art will readily appreciate that all parameters,
dimensions, materials, and configurations described herein are meant to be exemplary
and that the actual parameters, dimensions, materials, and/or configurations will
depend upon the specific application or applications for which the teachings of the
present invention is/are used.
1. A pill dispensing device (100) for dispensing a pill into the mouth of a user, the
device comprising
a circumferential portion (101) extending along an outer periphery (102) of the device,
the circumferential portion (101) is configured to circumferentially engage an opening
(201) of a drinking container (200),
an annular brim (103) extending along a radial direction (r) from the outer periphery
(102) towards a center portion (104) of the device, the center portion (104) being
arranged to overlap a midpoint (202) of the opening of the drinking container,
wherein the annular brim comprises a grid (105) configured to support said pill and
allow the passing of a fluid through apertures (106, 106') thereof from the drinking
container into the mouth of the user,
wherein the center portion (104) comprises a fluid opening (107) having a larger opening
cross-section than said apertures (106, 106').
2. Pill dispensing device (100) according to claim 1, wherein the circumferential portion
(101) comprises an outer surface (108) being configured to circumferentially engage
an inside surface (203) of the opening of the drinking container.
3. Pill dispensing device (100) according to claim 2, wherein the outer surface (108)
is positionable at a fixed position in relation to the inside surface by exerting
a force in a radially outward direction from the center portion (104) towards the
outer periphery (102).
4. Pill dispensing device (100) according to claim 3, wherein the circumferential portion
(101) is resilient for at least partly conforming to a curvature of the inside surface.
5. Pill dispensing device (100) according to any of claims 1 - 4, wherein the circumferential
portion (101) comprises an annular lip (109) having a diameter that overlaps an outer
diameter of an outer surface (204) of the drinking container, whereby the annular
lip (109) is positionable at a fixed position in relation to the outside surface by
exerting a force in a radially inward direction from the outer periphery (102) towards
the center portion (104).
6. Pill dispensing device (100) according to any of claims 1 - 5, wherein the brim and
the fluid opening are separated by an annular rim (110), wherein the rim extends in
a direction having a vector component perpendicular to the extension of the brim,
whereby the rim is arranged to stop said pill, when supported by the brim, from sliding
along the brim into the fluid opening.
7. Pill dispensing device (100) according to claim 6, wherein the fluid opening is arranged
with an off-set distance (111) from the brim corresponding to a height (114) of the
annular rim (110) above the brim.
8. Pill dispensing device (100) according to claim 6 or 7, wherein the brim and the annular
rim (110) form an at least partly concave surface (115) for supporting said pill.
9. Pill dispensing device (100) according to any of claims 1 - 8, wherein the apertures
(106, 106') are evenly arranged around the outer periphery (102).
10. Pill dispensing device (100) according to any of claims 1 - 9, wherein the apertures
(106, 106') are elongated and extend in a radial direction (r) between the center
portion (104) and the outer periphery (102).
11. Pill dispensing device (100) according to any of claims 1 - 10, wherein the fluid
opening is circular and concentrically arranged in relation to the outer periphery
(102).
12. Pill dispensing device (100) according to any of claims 1 - 11, comprising a grip
portion (112) configured to be engaged by the user for separating the pill dispensing
device (100) from a drinking container when attached thereto.
13. Pill dispensing device (100) according to claim 12, wherein the fluid opening is sized
to accommodate a user's finger, whereby the fluid opening forms said grip portion
(112).
14. Pill dispensing device (100) according to claim 1, comprising a container portion
(113) for holding a fluid, wherein the brim and the container portion (113) are integrally
formed as a monolithic piece.
15. Pill dispensing set (300) comprising a pill dispensing device (100) according to any
of claims 1 - 11 and a drinking container (200) for holding a fluid.