Abstract
A pill box having a base, a lid with a blade, and a blade guard. The
base has a bottom side to which the blade guard is coupled. The base
also has a top side with a pill storage compartment, a pill cutting
surface, and a pill grip coupled to the pill cutting surface. The
lid has a top side and a bottom side with the bottom side having a
blade coupled to it. The lid is coupled to the base by one or more
hinges.
Claims
What is claimed is:
1. A pill box comprising: a base having a pill cutting surface;
a lid connected to the base, the lid having a blade; and a retractable
blade guard secured to the base and engaging the lid.
2. The pill box of claim 1, wherein the blade guard comprises a
flexible strip of material that is substantially impermeable to
the blade.
3. The pill box of claim 2, wherein the blade guard comprises a
plastic material.
4. The pill box of claim 2, wherein the blade guard comprises metallic
material.
5. The pill box of claim 1, wherein the lid and base are connected
by a hinge.
6. The pill box of claim 1, wherein the lid comprises a cam, and
wherein the blade guard is threaded over the cam.
7. The pill box of claim 6, wherein the blade guard is retractable
such that it covers the blade when the lid is open and retracts
to expose the blade when the lid is closed.
8. The pill box of claim 1, wherein the base further comprises
a pill grip comprising a first holding arm and a second holding
arm for adjustably centering a pill on the pill cutting surface
into alignment with the blade.
9. The pill box of claim 8, wherein the first holding arm comprises
a first portion that is rigidly coupled to the pill cutting surface
and a second region that is flexibly coupled to the first portion,
and wherein the second holding arm comprises a first portion that
is rigidly coupled to the pill cutting surface and a second portion
that is flexibly coupled to the first portion, the first portion
of the first holding arm parallel to the first portion of the second
holding arm, the second portion of the first holding arm and the
second portion of the second holding arm inwardly biased toward
one another.
10. The pill box of claim 1, wherein a top side of the lid comprises
a thumb press portion.
11. The pill box of claim 1, wherein a retention lip extends from
a distal end of the base for holding the base in position while
opening and closing the lid.
12. The pill box of claim 1, wherein the lid comprises a proximal
end and a distal end, the proximal end being connected to the base,
and the distal end having an opening with a pill container fitted
therein, the pill container fitted through the opening and connected
by one or more hinges to the lid.
13. The pill box of claim 12, wherein the pill container comprises
a spherical wedge shape.
14. The pill box of claim 1, further comprising a programmable
pill counter integrated with the lid.
15. The pill box of claim 1, further comprising a programmable
pill counter integrated with the base.
16. The pill box of claim 1, wherein the base comprises a cavity,
and the lid comprises a corresponding protuberance that is sized
to fill the cavity when the lid is closed against the base, wherein
a pill that is placed in the cavity is crushed when the lid is closed
against the base.
17. A pill box comprising: a base comprising a bottom side and
a top side, the top side having a pill storage compartment, a pill
cutting surface, and a pill grip coupled to the pill cutting surface;
a lid having a top side and a bottom side, the bottom side having
a blade coupled thereto, wherein the lid is coupled to the base
by one or more hinges; a retractable blade guard coupled at one
end to the bottom side of the base.
18. The pill box of claim 17, wherein the blade guard comprises
a flexible strip of material that is substantially impermeable to
the blade.
19. The pill box of claim 17, wherein the lid comprises a cam,
and wherein the blade guard is threaded over the cam.
20. The pill box of claim 17, wherein the blade guard comprises
a plastic material.
21. The pill box of claim 17, wherein the blade guard comprises
metallic material.
22. The pill box of claim 17, wherein the blade guard is retractable
such that it covers the blade when the lid is open and retracts
to expose the blade when the lid is closed.
23. The pill box of claim 17, wherein the bottom side of the lid
comprises a first wall having a channel formed along its length
and a second wall with a channel formed along its length, wherein
the first and second walls run parallel with the each other and
the blade, and wherein the channels face each other.
24. The pill box of claim 23, wherein the channels in the first
and second walls receive the blade guard.
25. The pill box of claim 17, wherein the lid comprises one or
more finger grips with raised ribs, and wherein the base comprises
one or more finger grips with raised ribs.
26. The pill box of claim 17, wherein the one or more finger grips
on the lid are proximal the one or more finger grips on the base
when the lid is closed against the base.
27. The pill box of claim 17, wherein the one or more finger grips
on the lid are distal the one or more finger grips on the base when
the lid is closed against the base.
28. The pill box of claim 17, wherein the pill grip comprises a
first holding arm and a second holding arm for adjustably centering
a pill on the pill cutting surface into alignment with the blade.
29. The pill box of claim 28, wherein the first holding arm comprises
a first portion that is rigidly coupled to the pill cutting surface
and a second region that is flexibly coupled to the first portion,
and wherein the second holding arm comprises a first portion that
is rigidly coupled to the pill cutting surface and a second portion
that is flexibly coupled to the first portion, the first portion
of the first holding arm parallel to the first portion of the second
holding arm, the second portion of the first holding arm and the
second portion of the second holding arm inwardly biased toward
one another.
30. The pill box of claim 17, wherein the top side of the lid comprises
a thumb press portion.
31. The pill box of claim 17, wherein a retention lip extends from
a distal end of the base for holding the base in position while
opening and closing the lid.
32. The pill box of claim 17, further comprising a programmable
pill monitoring timer integrated with the lid.
33. The pill box of claim 17, wherein the top side of the base
comprises a cavity, and the bottom side of the lid comprises a corresponding
protuberance that is sized to fill the cavity when the lid is closed
against the base, wherein a pill that is placed in the cavity is
crushed when the lid is closed against the base.
34. A pill box comprising: a base comprising a bottom side and
a top side, the top side having a pill storage compartment, a pill
cutting surface, and a pill grip coupled to the pill cutting surface;
a lid having a proximal end with a cam and a bottom side having
a blade coupled thereto, wherein the lid is coupled to the base
by one or more hinges; and a blade guard comprising a sheet coupled
at one end to the bottom side of the base, wherein the blade guard
is threaded over the cam and is retractable such that it covers
the blade when the lid is open and retracts to expose the blade
to the pill cutting surface when the lid is closed.
35. The pill box of claim 34, wherein the pill grip comprises a
first holding arm and a second holding arm for adjustably centering
a pill on the pill cutting surface into alignment with the blade.
36. The pill box of claim 35, wherein the first holding arm comprises
a first portion that is rigidly coupled to the pill cutting surface
and a second region that is flexibly coupled to the first portion,
and wherein the second holding arm comprises a first portion that
is rigidly coupled to the pill cutting surface and a second portion
that is flexibly coupled to the first portion, the first portion
of the first holding arm parallel to the first portion of the second
holding arm, the second portion of the first holding arm and the
second portion of the second holding arm inwardly biased toward
one another.
37. The pill box of claim 34, wherein the bottom side of the lid
comprises a first wall having a channel formed along its length
and a second wall with a channel formed along its length, wherein
the first and second walls run parallel with the each other and
the blade, and wherein the channels face each other.
38. The pill box of claim 37, wherein the channels in the first
and second walls receive the blade guard.
39. The pill box of claim 34, wherein the lid comprises a programmable
pill counter.
40. The pill box of claim 34, wherein the base comprises a programmable
pill counter.
41. The pill box of claim 34, wherein the base comprises a cavity,
and the lid comprises a corresponding protuberance that is sized
to fill the cavity when the lid is closed against the base, wherein
a pill that is placed in the cavity is crushed when the lid is closed
against the base.
42. A hand-held container comprising: a base; a lid connected to
the base by one or more hinges, the lid having a top side and a
bottom side; and a color-coded attachment detachably fixed to the
top side of the lid, wherein the color-coded attachment comprises
a color that indicates a feature of the container.
43. The hand-held container of claim 42, wherein one color indicates
that the container comprises a pill splitter.
44. The hand-held container of claim 43, wherein the pill splitter
comprises: a base having a pill cutting surface and a pill grip;
a lid connected to the base, the lid having a blade; and a retractable
blade guard secured to the base and engaging the lid.
45. The hand-held container of claim 42, wherein a color combination
comprising one or more colors indicates that the container comprises
a pill crusher.
46. The hand-held container of claim 42, wherein a color combination
comprising one or more colors indicates that the container comprises
a pill counter.
47. The hand-held container of claim 42, wherein a color combination
comprising one or more colors indicates that the container comprises
a pill counter and a pill crusher.
48. The hand-held container of claim 42, wherein a color combination
comprising one or more colors indicates that the container comprises
a pill splitter and a pill counter.
49. The hand-held container of claim 42, wherein a color combination
comprising one or more colors indicates that the container comprises
a pill crusher and a pill monitoring timer.
50. The hand-held container of claim 42, wherein a color combination
comprising one or more colors indicates that the container comprises
a pill splitter, a pill crusher, and a pill counter.
51. A kit comprising: one or more pills; and a pill box comprising:
a base having a pill cutting surface and a pill grip; a lid connected
to the base, the lid having a blade; and a retractable blade guard
secured to the base and engaging the lid.
52. The kit of claim 51 further comprising instructions for use
according to a method of splitting the one or more pills, the method
comprising: placing one of the one or more pills on the pill cutting
surface such that it is secured by the pill grip; closing the lid
against the base such that the retractable blade guard exposes the
blade to the pill and the blade slices through the pill; and opening
the lid to remove the split pill such that the retractable blade
guard returns to its original position covering the blade.
53. The kit of claim 51, wherein the blade guard comprises a flexible
strip of material that is substantially impermeable to the blade.
54. The kit of claim 53, wherein the blade guard comprises a plastic
material.
55. The kit of claim 53, wherein the blade guard comprises metallic
material.
56. The kit of claim 51, wherein the lid and base are connected
by a hinge.
57. The kit of claim 51, wherein the lid comprises a cam, and wherein
the blade guard is threaded over the cam.
58. The kit of claim 51, wherein the pill grip comprises a first
holding arm and a second holding arm for adjustably centering a
pill on the pill cutting surface into alignment with the blade.
59. The kit of claim 51, wherein the first holding arm comprises
a first portion that is rigidly coupled to the pill cutting surface
and a second region that is flexibly coupled to the first portion,
and wherein the second holding arm comprises a first portion that
is rigidly coupled to the pill cutting surface and a second portion
that is flexibly coupled to the first portion, the first portion
of the first holding arm parallel to the first
60. The kit of claim 51, wherein a top side of the lid comprises
a thumb press portion.
61. The kit of claim 51, wherein a retention lip extends from a
distal end of the base for holding the base in position while opening
and closing the lid.
62. A pill box comprising: a base having a pill cutting surface
and a pill grip; a lid connected to the base, the lid having a blade;
and a retractable blade guard slideably secured to the lid, the
blade guard comprising a raised region that slides over the blade.
63. The pill box of claim 62, wherein the raised region of the
blade guard forms a channel that is substantially perpendicular
to a top of the lid and wherein the blade guard further comprises
at least one wing extending laterally from the raised region.
64. The pill box of claim 63, wherein the lid comprises at least
one track, and wherein an end of the at least one wing is fitted
into the track and slides along the track.
65. The pill box of claim 63, wherein the base comprises two ramped
walls on either side of the pill cutting surface, the two ramped
walls substantially parallel to each other and continuing at an
upward angle from a distal portion of the base.
66. The pill box of claim 65, wherein the lid is connected by hinges
to the ramped walls.
67. The pill box of claim 65, wherein the at least one wing comprises
a raised wingtip at its end, wherein when the lid is closed against
the base, at least one of the ramped walls makes contact with the
at least one wingtip, thereby forcing the blade guard to slide distally
along the at least one ramped wall to expose the blade.
68. The pill box of claim 65, further comprising a compression
spring inserted between the blade guard and a distal end of the
lid, wherein the compression spring forces the blade guard to slide
over the blade when the lid is raised.
69. The pill box of claim 65, further comprising a compressible
gel inserted between the blade guard and a distal end of the lid,
wherein the gel forces the blade guard to slide over the blade when
the lid is raised.
70. The pill box of claim 62, wherein the lid comprises a programmable
pill counter.
71. The pill box of claim 62, wherein the base comprises a programmable
pill counter.
72. The pill box of claim 62, wherein the base comprises a cavity,
and the lid comprises a corresponding protuberance that is sized
to fill the cavity when the lid is closed against the base, wherein
a pill that is placed in the cavity is crushed when the lid is closed
against the base.
Description
BACKGROUND OF THE INVENTION
[0001] 1. Field of the Invention
[0002] The present invention is directed to devices for accurately
and safely cutting tablets into smaller parts to reduce dosage or
to make them easier to ingest.
[0003] 2. Description of the Related Art
[0004] The present invention is generally directed to a pill splitter
that accurately and safely cuts pills into smaller pieces while
minimizing the risk of cuts or abrasions to hands and particularly
fingers. The pill splitter is also ergonomically designed to make
it easier to grip and handle thus further reducing the risk of harm
to fingers and hands.
[0005] It is well recognized that some tablets are either difficult
to swallow because of their relatively large size or contain a dose
of an active ingredient that is beyond what the user is required
to take at a particular time. For example, it is not uncommon for
a physician to instruct a patient to take one half of a pill three
times a day or to take one and a half pills three times a day or
some other dosage or frequency that involves the necessity of taking
half of a pill.
[0006] In some cases, it is less expensive to purchase smaller
quantities of pills that each have high concentrations of active
ingredient per pill rather than a large number of pills with lower
concentrations of active ingredient per pill. For those who purchase
the higher concentration pills, it becomes necessary to split the
pills. For pills which are relatively large in diameter, splitting
of the pill can usually be accomplished by grasping the pill between
the thumb and forefinger of each hand and applying a breaking force.
However, even with the relatively large pills, the breaking force
required is often sufficiently great so that it may not be within
the capability of the elderly or the feeble or those whose finger-gripping
strength or ability has been impaired for some reason.
[0007] Many pills are of small diameter and cannot readily be grasped
in a manner to achieve the necessary leverage to break them. For
these smaller pills, most people find it necessary to use a kitchen
knife or similar implement to shear the pill or score it to a greater
extent so that it can be broken between the fingers. The pill is
placed upon a supporting surface and, when the knife is applied
to it, more often than not the pill does not separate cleanly into
two halves, but crumbles into several parts. Furthermore, a knife
or other sharp object may not always be handy when it is time to
take the pill.
[0008] Apart from the inconvenience, irritation and frequent crumbling
of the pill when using these methods of pill splitting, there is
also the possibility of having the pill drop or slip and be lost
or contaminated, as well as the more serious problem of possible
injury to the hands or fingers if the knife slips.
[0009] To solve some of these problems, pill boxes have been made
that include compartments with pill grips to hold pills in place
and blades to cut through them. One of the problems with such pill
boxes is that they have exposed blades that are very sharp and capable
of slicing through human skin. This makes them potentially hazardous
to the user. Another problem is that they are difficult to handle
and ergonomically undesirable, particularly for use by elderly or
impaired individuals.
[0010] While there have been numerous attempts at producing pill
splitters for the purposes intended herein, such pill splitters
tend to suffer from one or more of the disadvantages mentioned above.
It would therefore be a significant advance in the art to provide
a bill box and splitter which can safely and effectively store and
split pills while reducing the risk of lacerations to fingers and
hands, and which can easily be operated by individuals who may have
difficulty gripping objects.
SUMMARY
[0011] In one aspect of the invention, a pill box includes a base,
a lid connected to the base, and a retractable blade guard secured
to the base and engaging the lid. The base includes a pill cutting
surface and a pill grip, and the lid includes a blade.
[0012] In another aspect of the invention, a pill box includes
a base, a lid that is coupled to the base by one or more hinges,
and a blade guard. The base has a bottom side and a top side. One
end of the blade guard is coupled to the bottom side of the base.
The top side of the base has a pill storage compartment, a pill
cutting surface, and a pill grip coupled to the pill cutting surface.
The lid also has a top side and a bottom side. The bottom side of
the lid has a blade coupled to it.
[0013] In yet another aspect of the invention, a pill box includes
a base, a lid coupled to the base by one or more hinges, and a blade
guard. The base has a bottom side and a top side. One end of the
blade guard is coupled to the bottom side of the base. The top side
of the base has a pill storage compartment, a pill cutting surface,
and a pill grip coupled to the pill cutting surface. The lid has
a proximal end with a cam and a bottom side with a blade coupled
to it. The blade guard is formed by a sheet of plastic that is substantially
impermeable to the blade. The blade guard is threaded over the cam
and is retractable such that it covers the blade when the lid is
open and retracts to expose the blade to the pill cutting surface
when the lid is closed.
[0014] In another aspect of the invention, a hand-held container
includes a base, and a lid connected to the base by one or more
hinges. The lid has a top side and a bottom side. A color-coded
attachment is detachably fixed to the top side of the lid. The color-coded
attachment has a color that indicates a feature of the container.
[0015] In yet another aspect of the invention, a kit includes one
or more pills and a pill box. The pill box includes a base, a lid
connected to the base, and a retractable blade guard secured to
the base and engaging the lid. The base includes a pill cutting
surface and a pill grip, and the lid includes a blade. The kit can
also include instructions for using according to a method of splitting
pills. The method can include placing one of the one or more pills
on the pill cutting surface such that it is secured by the pill
grip. Then closing the lid against the base such that the retractable
blade guard exposes the blade to the pill and the blade slices through
the pill. Then opening the lid to remove the split pill such that
the retractable blade guard returns to its original position covering
the blade.
[0016] In another aspect of the invention, a pill box includes
a base, a lid connected to the base, and a retractable blade guard
secured to the base and engaging the lid. The base includes a pill
cutting surface and a pill grip, and the lid includes a blade. The
blade guard has a raised region that forms a channel that slides
over the blade. The channel of the blade guard can be substantially
perpendicular to a top of the lid. The blade guard can have one
or more wings with raised wingtips formed on either side of the
channel, which are designed to slide the blade guard back and forth
over the blade. The base has two ramped walls on either side of
the pill cutting surface, which work in conjunction with the one
or more wingtips to slide the blade guard away from the blade. The
two ramped walls are substantially parallel to each other and continue
at an upward angle from a distal portion of the base. When the lid
is closed against the base, the ramped walls make contact with the
one or more wingtips, thereby forcing the blade guard to slide distally
along the ramped walls to expose the blade.
[0017] Other objects and features of the present invention will
become apparent from consideration of the following description
taken in conjunction with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
[0018] FIG. 1 is a perspective view of an open pill box according
to one embodiment.
[0019] FIG. 2 is a bottom view of the pill box depicted in FIG.
1.
[0020] FIG. 3 is a rear view of the pill box depicted in FIG. 1.
[0021] FIG. 4A is a side elevation view of the pill box depicted
in FIG. 1 with the lid open.
[0022] FIG. 4B is another side elevation view of the pill box depicted
in FIG. 1 with the lid closed.
[0023] FIG. 5 is a perspective view of an open pill box according
to another embodiment.
[0024] FIG. 6 is a perspective view of an open pill box according
to another embodiment.
[0025] FIG. 7 is a top view of a pill box according to another
embodiment.
[0026] FIG. 8 is a bottom view of a pill box according to another
embodiment.
[0027] FIG. 9 is a perspective view of an open pill box according
to another embodiment.
[0028] FIG. 10A is a side elevation view of the pill box depicted
in FIG. 9 with the lid completely open.
[0029] FIG. 10B is a side elevation view of the pill box depicted
in FIG. 9 with the lid partially open.
[0030] FIG. 10C is a side elevation view of the pill box depicted
in FIG. 9 with the lid closed.
[0031] FIG. 11 is a perspective view of a pill box according to
another embodiment.
DETAILED DESCRIPTION
[0032] Unless defined otherwise, all technical and scientific terms
used herein have the same meaning as is commonly understood by one
of skill in the art to which the invention(s) belong.
[0033] Referring now to FIGS. 1-4B, there is, generally illustrated
by reference numeral 10, a pill box 10 in accordance with the principles
of the present invention. The pill box 10 has a base 20 and a lid
70. The base 20 and lid 70 can be made of a material that is impermeable
to light, opaque, or completely transparent. They can be made of
optical grade polycarbonate, or any other rigid and durable material.
[0034] The base 20 is connected to the lid 70 by a pair of hinges
90. The hinges 90 are made of a pair of raised arms 92 extending
upward from the proximal end of the base 20 on either side of the
base, with a round knob (not shown) on each arm 92. The knobs are
horizontal and face toward one another, with each knob extending
approximately three to five millimeters out from it corresponding
raised arm 92. The knobs are mated with round sockets that are carved
into the shoulder of two cam arms 94. The hinges 90 can be configured
such that the lid 70 can only open to a certain position relative
to the base of the pill box. For example, the hinges can be configured
such that the lid and the base can only open up to an angle of about
85 degrees. This would lessen the likelihood of a person inserting
his finger in between the lid and the base and in contact with the
blade. Those skilled in the art will appreciate that various hinge
configurations, such as a lock and key configuration, can be used
to limit the maximum angle that the lid can be opened with respect
to the base.
[0035] The two cam arms 94 are on either side of the proximal end
of the lid 70. The two cam arms are substantially perpendicular
to the lid 70 and are connected to the proximal end of the lid 70.
They each form an L shape with the lid 70 being the long arm of
an L and the cam arms 94 each forming the short arm of an L. The
two cam arms 94 run substantially parallel with one another. Sockets
are carved into the shoulders of the cam arms 94, and the knobs
are fitted into the sockets.
[0036] The cam arms 94 each have a rounded portion 98 (shown in
FIG. 4) that projects inward from the cam arm 94, forming a step
in the cam arm 94. The rounded portions 98 of the two cam arms face
one another.
[0037] The base 20 includes a pill compartment 25 that can hold
one or more pills. It also contains a pill cutting surface 30 and
a pill grip 32 configured to support a pill. The pill grip 32 is
made of a first holding arm 33 and a second holding arm 34 for adjustably
centering a pill on the pill cutting surface 30 into alignment with
the blade 50. The first holding arm 33 includes a first portion
35 that is rigidly coupled to the pill cutting surface 30 and a
second region 36 that is flexibly coupled to the first portion 35.
The second holding arm 34 also includes a first portion 37 that
is rigidly coupled to the pill cutting surface 30 and a second portion
38 that is flexibly coupled to the first portion 37. The first portion
35 of the first holding arm 33 is substantially parallel to the
first portion 37 of the second holding arm 34. The second portion
36 of the first holding arm 33 and the second portion 38 of the
second holding arm 34 are inwardly biased toward one another. The
pill is placed in the space formed between the ends of the second
portion 36 of the first holding arm 33 and the second portion 38
of the second holding arm 34. Different sized pills can fit in that
space because the second portions 36 and 38 are flexibly coupled
allowing them to swing open and away from one another to accommodate
different sized pills.
[0038] The lid 70 includes a cutting device, such as a blade 50,
for slicing through the pills that are positioned on the pill cutting
surface in between the two holding arms 33 and 34. The blade 50
has a sharp edge and can be made of double bevel stainless steel,
or any other rigid and sharpened material. The blade 50 is attached
to the bottom side of the lid 70 and is substantially parallel with
the walls 75 of the lid 70. Stated another way, the blade 50 runs
lengthwise with the lid 70. The blade 50 is positioned equidistant
from the walls 75 of the lid 70, and when the lid 70 is closed,
the blade closes through the opening between the first and second
holding arms 33 and 34, and makes contact with the cutting surface
30, such that it slices through any pill held by the holding arms
33 and 34. The lid 70 also includes a partition 78. When the lid
70 is closed against the base 20, the partition 78 rests against
the base 20, and the proximal side of the wall abuts the cutting
surface 30 and the first portion 35 of the first holding arm 33
and the first portion 37 of the second holding arm 34. The partition
78 prevents the pill that is sliced from sliding back into the pill
compartment 25.
[0039] The blade is securely mounted to the bottom side of the
lid 70 to prevent wobble or other movement of the blade during cutting
of the pill. In this regard, the edge of the blade that is adjacent
the bottom side of the lid can be at least partially or entirely
covered by material that extends outwardly along the sides of the
blade. This can provide a secure attachment between the blade and
the bottom side of the lid 70.
[0040] The pill box 10 shown in FIG. 1 is shown at a slightly closed
or not completely open formation to show the blade 50 behind the
blade guard 40. When the lid is fully open, the blade guard 40 completely
covers the blade 50. The blade guard 40 blocks the blade and prevents
it from accidentally slicing through fingers or skin when the lid
70 is opened. The blade guard provides a wall or surface that is
transverse to the sharp edge of the blade so as to cover the sharp
edge and prevent or inhibit a person's finger from contacting the
sharp edge of the blade when the pill box is open. When the lid
70 is closed, however, the blade guard 40 retracts and exposes the
blade 50 to any pills held by the pill grip 32 and pill cutting
surface 30.
[0041] The blade guard 40 is a thin sheet of material that is substantially
impermeable to the blade 50, such as a strong and durable plastic
or flexible metal. As shown in FIGS. 2, 4A, and 4B, the proximal
end of the blade guard 40 is attached to the bottom of the base
20 by prongs 22. FIG. 2 shows three prongs 22, but any number of
prongs 22 can used to secure the blade guard to the bottom side
of the base 20. The blade guard 40 is flexible enough to bend along
the rounded portion 98 of the cam arms 94. The sides of the blade
guard 40 are abutted against the cam arms 94. A crossmember 18 is
attached at its ends to the nadir of the two rounded portions 98
of the cam arms 94, and is offset slightly below the nadir thus
forming a thin space between the nadir of the rounded portions 98
and the top of the crossmember 18. The blade guard is threaded over
the top of the crossmember 18 and underneath the rounded portions
98 of the cam arms 94 through the space formed between the crossmember
18 and the rounded portions 98 of the cam arms 94. The blade guard
40 is then threaded into channels 60 (shown in FIG. 1) that are
formed into inner walls 73, which are perpendicularly connected
to the cam arms 94, thus forming an L shape with the cam arms. The
inner walls are substantially parallel with the outer walls 75 of
the lid 70. The channels 60 guide the blade guard 40 over the blade
50 and retract it away from the blade 40 as the lid 70 is opened
and closed. Thus, the rotational movement of the cam 94 is translated
into linear movement of the blade guard 40 as the lid 70 is opened
and closed.
[0042] The cross member 18 and/or the prongs 22 can define one
or more channels that are sized to slidably receive the blade guard
40. As the blade guard 40 slides between a retracted and non-retracted
position, the positioning of the blade guard within the channels
acts as a guide that prevents the blade guard from buckling. In
this regard, the slot(s) defined by the cross-member 18 and/or the
prongs 22 can have a dimension that is slightly larger than the
dimension of the blade guard to provide a snug, yet freely slidable,
fit that prevents buckling of the blade guard.
[0043] The lid 70 and base 20 can easily be moved relative to one
another by using finger grips 80 and 82. Finger grips 82 are integrated
into both sides of the base 20. Finger grips 80 are likewise integrated
into both sides of the lid 70. When the lid 70 is closed against
the base 20, the finger grips 82 are distal the finger grips 80,
however, in another embodiment, the finger grips 82 can be proximal
the finger grips 80. The finger grips 80 and 82 can have raised
ribbing (as shown) to improve a user's grasp of the pill box 10.
[0044] The lid 70 has a top side with integrated ribbing molded
into it (not shown). The ribbing improves a user's grip. Alternatively,
an attachment 72 (see FIG. 3) with ribbing can be detachably fixed
to the top side of the lid 70 rather than being molded into the
lid 70. The attachment 72 can be color-coded and detachably fixed
to the top side of the lid 70. The color (or color combination)
of the color-coded attachment can indicate that the container is
a pill splitter as opposed to some other product, thus indicating
a feature or function of the container. Other colors or color combinations
can denote other types of containers, such as a pill crusher, a
pill counter, a combination pill splitter and crusher, combination
pill splitter and counter, or a combination pill splitter, crusher
and counter.
[0045] FIG. 5 shows another embodiment of a pill box 100. The pill
box 100 is similar to pill box 10 depicted in FIGS. 1-4B, and can
include a blade and blade guard identical to the blade and blade
guard in pill box depicted in FIGS. 1-4. The main difference between
pill box 100 and pill box 10, is that pill box 100 includes a retention
lip 182 and a thumb press (not shown) on the lid instead of attachment
72. The retention lip 182 is integrated into the and the distal
end of the base 120. It can be used to hold the pill box 100 down
while pulling open the lid using the finger grips 180 integrated
into the lid 170. The thumb press is a thumb-sized concave region
carved into the top side of the lid 170 at the distal end of the
lid. The thumb press receives a user's thumb for ergonomic closure
of the lid 170 against the base 180.
[0046] As shown in FIG. 1, the pill box 10 has a pill compartment
25 formed into the base. Above the pill compartment is dead space
that is surrounded by the distal end of the lid 70 and the partition
78. The pill box 200 shown in FIG. 6 includes a pill crusher 245
integrated into the bottom side of the lid 270 and utilizing a portion
of that dead space. The pill crusher 245 is a protuberance integrated
into the bottom side of the lid 270. It is distally adjacent to
the partition 278 and is mated with a crusher compartment 226 carved
into the base. The crusher compartment 226 is separated from the
pill storage compartment 225 by a pill storage retention wall 227.
The pill crusher 245 can be a rectangular pyramid shape as shown
in FIG. 6, with the corresponding crusher compartment 226 shaped
to receive the pill crusher 245 such that all of the surfaces 246
of the pyramid are in continuous contact with all of the surfaces
of the crusher compartment 226 when the lid 270 is closed against
the base 220. The pill crusher 245 can have other shapes as well.
For example, the pill crusher 245 can have a conical or frustoconical
shape with a corresponding crusher compartment. Alternatively, it
can be shaped like a spherical wedge with a corresponding crusher
compartment. In still another alternative, it can form a hemisphere
with a corresponding crusher compartment. In yet another alternative,
the crusher compartment can have a crenated surface while the crusher
forms a flat rectangular surface that rests against the crenated
surface of the crusher compartment when the lid 270 is closed against
the base 220. Alternatively, the crusher compartment can have a
flat surface, while the crusher is crenated. In any case, when a
pill is placed in the crusher compartment 226 and the lid 270 is
closed against the base 220, the pill is crushed between the apex
and surfaces 246 of the pill crusher 246 and the surface of the
pill crusher compartment 226.
[0047] FIG. 7 shows a pill box 300 with an integrated pill counter
350. The pill counter 350 includes a microprocessor and can be programmed
by the user to remind the user to take a pill as often as programmed.
It also includes programming buttons 353 to program the pill counter,
and a display 355 that can show the number of pills remaining; the
number of pills already taken; the time; the dosage per pill; ingestion
frequency, and other indications that are known to those of skill
in the art. The pill counter 350 fits into the lid 370. The lid
370 has a cutout portion 380 that receives the pill counter display
and programming buttons as shown in FIG. 7.
[0048] The pill crusher depicted in FIG. 6 can be combined with
the pill counter depicted in FIG. 7 to form a combination pill crusher,
counter, and splitter (not shown). The pill crusher would be attached
to the bottom of the pill counter 350, thus extending downward from
the pill counter 350 and the lid 370 lid. The pill crusher can be
any of the shapes described with respect to FIG. 6 and is mated
with a crusher compartment carved into the base (as in FIG. 6).
The crusher compartment is separated from the pill storage compartment
by a pill storage retention wall (as in FIG. 6).
[0049] FIG. 8 shows an alternative embodiment of a pill box with
an integrated pill counter. The pill box 400 has a pill counter
450 that is placed on the bottom side of the base 420 instead of
the lid (as shown in FIG. 7). The bottom side of the base 420 has
a cavity 460 into which the pill counter 450 is placed. As with
the pill counter 350, the pill counter 450 includes a microprocessor
and can be programmed by the user to remind the user to take a pill
as often as programmed. It also includes programming buttons 453
to program the pill counter, and a display 455 that can show the
number of pills remaining; the number of pills already taken; the
time; the dosage per pill; ingestion frequency, and other indications
that are known to those of skill in the art.
[0050] FIG. 9 shows another embodiment of a pill box 500 with blade
guard 540. Like the pill box depicted in FIG. 1, the pill box 500
includes a base 520 and a lid 570. The base 520 is connected to
the lid by hinges 590. The base 520 has a pill storage compartment
525. It also has a pill cutting surface 530 and a pill grip area
532 that are the same as the pill cutting surface and pill grip
area of the pill box shown in FIG. 1. The lid 570 has an integrated
blade 550, and it is positioned and connected to the lid 570 is
the same manner as the pill box shown in FIG. 1. The blade guard
540 has a central raised region that forms a channel that slides
over the blade 550. The raised region of the blade guard 540 and
the blade 550 are both substantially perpendicular to the top of
the lid 570.
[0051] As stated above, the blade guard 540 has a central raised
region that forms a channel through which the blade slides. Extending
laterally from both sides of the channel are flat wings 542. The
ends of the wings 542 are fitted into tracks 571, along which the
blade guard 540 slides. The ends of the wings 542 also have finned
wingtips 543 that are adjacent the walls of the lid. The wingtips
543 are substantially parallel to the blade 550 and the raised region
of the blade guard 540.
[0052] The wingtips 543 are lined up with two ramped walls 592
that rise up from base 520 at either side of the pill cutting surface
530 and pill grips 532. When the lid 570 is closed against the base
520, the wingtips 543 come into contact with the ramped walls 592.
As shown in sequence in FIGS. 10A-10C, the wingtips 543 slide distally
down the ramped walls 592 along the tracks 571, thus also moving
the entire blade guard 540 toward the distal end of the lid 570
and consequently exposing the blade 550. A compression spring 591
is mounted on one end to the distal end of the blade guard 540,
and on its other end it is mounted to the distal end of the lid
570. The compression spring exerts a force against the blade guard
540, thus pushing the blade guard 540 over the blade 550 when the
lid 570 is open. Alternatively, the blade guard 540 can slide back
over the blade 550 using gravity, such that when the lid is opened
gravity brings the blade guard 540 back down over the blade 550.
[0053] FIG. 11 shows another embodiment of a pill box. The pill
box 600 shown in FIG. 11 is similar to the pill box shown in FIGS.
1-4B with the main difference being that the pill compartment shown
in FIG. 11 has a different configuration and placement than the
pill compartment shown in FIGS. 1-4B. The pill box 600 has a lid
670 attached to a base 620 by hinges 690. The lid has a cutout portion
673 that can be square or rectangular. Fitted through the cutout
portion 673 is a pill storage container 671. The pill storage container
671 has a spherical wedge shape, and is connected to the lid 670
by hinges 674. The hinges 674 allow the pill storage container 671
to rotate about the hinges 674 and the lid 670. The top surface
side 672 of the pill storage container 671 forms a trap door which
can be lifted open to obtain access to pills stored in the pill
storage container 671.
[0054] The pill boxes described herein can be provided in kit form
along with instructions for use and prescription or over-the-counter
medications. In particular, prescriptions or over-the-counter pills
that are sold or provided in large dosage form can be sold with
the pill boxes described herein, which can be used to reduce the
size of the pills. The instructions would include an explanation
of a method of splitting pills using the pill boxes. The method
would include, placing one of the pills on the pill cutting surface
of the pill box such that it is secured by the pill grip. The next
step would involve closing the lid against the base such that the
retractable blade guard exposes the blade to the pill and the blade
slices through the pill. In the next step, the user would open the
lid to remove the split pill such that the retractable blade guard
returns to its original position covering the blade.
[0055] Although embodiments of various methods and devices are
described herein in detail with reference to certain versions, it
should be appreciated that other versions, embodiments, methods
of use, and combinations thereof are also possible. Therefore the
spirit and scope of the appended claims should not be limited to
the description of the embodiments contained herein. |