Medication reminder

Information

  • Patent Grant
  • 6325534
  • Patent Number
    6,325,534
  • Date Filed
    Thursday, August 12, 1999
    24 years ago
  • Date Issued
    Tuesday, December 4, 2001
    22 years ago
Abstract
An audible alarm device is mounted in a body, and a pair of contact leads are connected to the alarm device, and a contact plate is connected to one of the leads. A dial, mounted on the body of the device, is rotated by a timing device. A plurality of time selector pins are mounted on the dial, and can be selectively positioned inward or outward. When a particular selector pin is in the inward position, the pin will push the contact plate into contact with the second contact lead and activate the alarm device. The alarm can be manually reset by pressing a deactivating piston. As the piston is pressed down, it will push a rod downward with it. The rod will pull downward on a rocker arm, causing the rocker arm to pivot. A second rod is connected to the rocker arm, and will move upward when the rocker arm pivots. The second rod is connected to the contact plate, and will pull the contact plate upward over the selector pin. When the plate is pulled above the pin, the plate will fall back into a vertical position, thus breaking the contact with the second contact lead. When the piston is released, a spring returns it to its upward position, ready for the next selector pin to activate the alarm. If the piston is not manually pressed, the dial will continue to rotate, and the selector pin will eventually pass the contact plate. When the pin passes, the plate will automatically fall back into place, thus resetting itself for the next selector pin.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates in general to timers and alarms. In particular, the invention relates to alarms for warning people when is time to take medicine.




2. Description of Related Art




Many people take prescription drugs that must be taken on a prescribed schedule. It is sometimes difficult to remember that schedule, especially if the person is taking several different medicines that are on different schedules. Therefore, several devices have been designed to remind people when it is time to take their medicine.




Of course, the ordinary alarm clock can be used for this purpose. That involves setting the alarm clock to go off when it is time for the next dose. However, when the alarm is shut off, the clock must then be reset to go off when it is time for the next dose.




Some medication devices have been designed using digital technology. However, such devices are sometimes difficult to use, especially for older people. Unfortunately, older people are the people who most often need medication devices. Therefore, there was still a need for a simple, easy to use medication reminder.




SUMMARY OF THE INVENTION




The general object of the invention is to remind a person when it is time to take a dose of medicine. In general, this object is accomplished by a medication reminder having an audible alarm device mounted in a body. A pair of contact leads are connected to the alarm device, and a contact plate is connected to one of the leads.




A dial, mounted on the body of the device, is rotated by a timing device. A plurality of time selector pins are mounted on the dial, and can be selectively positioned inward or outward. When a particular selector pin is in the inward position, the pin will push the contact plate into contact with the second contact lead and activate the alarm device. If the particular pin is in the outward position, the pin will bypass the plate and not activate the alarm.




The alarm can be manually reset by pressing a deactivating piston. As the piston is pressed down, it will push a rod downward with it. The rod will pull downward on a rocker arm, causing the rocker arm to pivot. A second rod is connected to the rocker arm, and will move upward when the rocker arm pivots. The second rod is connected to the contact plate, and will pull the contact plate upward over the selector pin. When the plate is pulled above the pin, the plate will fall back into a vertical position, thus breaking the contact with the second contact lead. When the piston is released, a spring returns it to its upward position, ready for the next selector pin to activate the alarm.




If the piston is not manually pressed, the dial will continue to rotate, and the selector pin will eventually pass the contact plate. When the pin passes, the plate will automatically fall back into place, thus resetting itself for the next selector pin.




The above, as well as additional objects, features, and advantages of the invention will become apparent in the following detailed description.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a front elevation of a medication reminder according to the preferred embodiment of the invention.





FIG. 2

is a front elevation of a medication reminder, as seen in

FIG. 1

, with the cover removed.





FIG. 3

is a front elevation of a medication reminder, as seen in

FIG. 1

, with the cover and the dial removed.





FIG. 4

is a cross-sectional view of the medication reminder, as seen along lines


4





4


in FIG.


1


.





FIG. 5

is an enlarged cross-sectional view of the upper portion of the medication reminder, as seen in FIG.


4


.





FIG. 6

is an enlarged cross-sectional view of the medication reminder, as seen along lines


6





6


in FIG.


4


.





FIG. 7

is an enlarged cross-sectional view of the medication reminder, as seen along lines


6





6


in

FIG. 4

, as the time selector pin activated the alarm.





FIG. 8

is an enlarged cross-sectional view of the medication reminder, as seen along lines


6





6


in

FIG. 4

, as the device is being reset.





FIG. 9

is an enlarged cross-sectional view of the medication reminder, as seen along lines


6





6


in

FIG. 4

, in its normal operating position.











DESCRIPTION OF THE PREFERRED EMBODIMENT




As shown in

FIG. 1

of the drawings, the medication reminder of the invention has an outer body


11


, mounted on a base


13


. The outer body


11


is generally cylindrical, much like a large alarm clock. The base


13


has a flat bottom surface and holds the outer body


11


in a position to make the device easily read and operated.




An opaque, circular cover


15


is mounted on the front of the outer body


11


. The cover


15


has a small opening


17


at the top. The cover


15


can easily be removed from the outer body


11


to allow the device to be set. In the preferred embodiment, the cover


15


is removed by turning the cover ninety degrees clockwise. When the cover


15


is replaced, it is placed on the outer body


11


and turned counterclockwise, until the opening


17


is at the top of the cover


15


. There are several ways that the cover


15


could be attached to the outer body


11


, or the device could be used without a cover


15


at all.




In

FIG. 2

, the device is shown without the cover


15


. Mounted within the outer body


11


is a circular dial


19


. The inner area


21


of the circular dial


19


is recessed from the perimeter area


23


of the dial


19


, as can be best seen in FIG.


4


.




The dial


19


has twenty-four time indicators


25


spaced evenly around the perimeter area


23


of the dial


19


. These time indicators


25


preferably indicate the twenty-four hours in a day. The p.m. hours of the day may be marked on a shaded half of the dial


19


, so that it is easy to differentiate between a.m. and p.m. The time indicator


25


that is at the top of the dial


19


can be seen through the opening


17


in the cover


15


, when the cover


15


is in place, as shown in FIG.


1


.




A pair of tabs


27


are mounted on the recessed inner area


21


of the dial


19


, so that the dial


19


can be manually rotated about its center point. The tabs


27


are small flanges that lie on a diameter of the dial


19


, as shown in FIG.


2


.




A set of twenty four time selector pins


29


are also mounted on recessed inner area


21


of the dial


19


. Each time selector pin


29


is mounted radially inward from one of the time indicators


25


. The time selector pins


29


can be pushed in or pulled out, to select the times for the medication reminder to be activated.





FIG. 3

shows the medication reminder of the invention, with the cover


15


and the dial


19


removed. A battery compartment


31


within the base


13


houses a battery


33


for providing electrical power to the medication reminder. An audible alarm device


35


and a timing device


37


are mounted within the body


11


of the device, and are powered by the battery


33


. The timing device


37


powers a rotating pin


39


, so that the pin


39


rotates counterclockwise, one rotation every twenty four hours. The dial


19


is connected to the rotating pin


39


, so the dial is rotated counterclockwise, one rotation every twenty four hours.




As can be seen in

FIG. 4

, the time selector pins


29


can be selectively placed in either of two positions: an inward position and an outward position. In the outward position, shown in

FIG. 4

, the time selector pin


29


will bypass a copper contact plate


41


in the body


11


of the device. If a time selector pin


29


is pushed in, to the inward position, then the time selector pin


29


will contact the contact plate


41


and push the contact plate


41


upward when the time selector pin


29


approaches the top of its rotation.




The copper contact plate


41


is attached to a copper contact lead


43


that is electrically connected to the alarm device


35


and thus to the battery


33


. A second copper contact lead


45


is mounted near the contact plate


41


, so that when a time selector pin


29


pushes the plate


41


upward, the plate


41


contacts the contact lead


45


, completing the circuit and setting off the audible alarm device


35


.





FIG. 5

shows an enlarged view of the medication reminder. In this view, the time selector pin


29


is in the inward position, so that it pushes up on the contact plate


41


as it passes. The contact plate


41


thus completes the circuit between the first contact lead


43


and the second contact lead


45


, thus activating the audible alarm device


35


, not shown in this view.




Also shown in

FIG. 5

is a deactivating piston


47


. The piston


47


is mounted in a piston supporting bushing


49


and extends upward above the body


11


of the device. A double headed pin


51


extends through the piston supporting bushing


49


and into a slot


53


in the back of the piston


47


. The pin


51


guides the piston


53


as the piston


47


is depressed, and stops the piston


47


when the piston


47


has reached its lowest point.




A spring


55


, mounted between the piston supporting bushing


49


and the top of the piston


47


, provides resistance when the piston is depressed. When the piston


47


is released, the spring


55


returns the piston


47


to its upward position.




A rod


57


is attached to the lower end of the piston


47


. As shown in

FIGS. 5-9

, the rod


57


extends forward, and then upward through a rod guide tube


59


. A small rod


61


is attached to the rod


57


with a swivel


63


. The other end of the small rod


61


is attached to a rocker arm


65


. The rocker arm


65


is mounted on the piston supporting bushing


49


in such a manner as to allow the rocker arm


65


to pivot.




A second rod


67


is attached to the other end of the rocker arm


65


, and extends downward through a second rod guide tube


69


. The second rod guide tube


69


is mounted on the piston supporting bushing


49


and guides the second rod


67


. The lower end of the second rod


67


is attached to a hinge


71


on the copper contact plate


41


.




The operation of the device is illustrated best by

FIGS. 6-9

. In

FIG. 6

, one of the time selector pins


29


has just contacted the copper contact plate


41


. As the selector pins


29


rotate counterclockwise, the pin


29


pushes the plate


41


upward into contact with the contact lead


45


, as shown in FIG.


7


. This completes the electrical circuit, and sounds the alarm device


35


.




At this point, the alarm


35


can be shut off by pressing down on the deactivating piston


47


. As shown in

FIG. 8

, as the piston


47


is pressed down, the piston


47


forces the first rod


57


downward. The rod


57


pulls the small rod


61


downward with it, causing the rocker arm


65


to pivot. As the rocker arm


65


pivots, it pulls the second rod


67


upward. The second rod


67


pulls the hinge


71


upward with it, also raising the contact plate


41


above the time selector pin


29


. When the contact plate


41


clears the time selector pin


29


, the plate


41


falls back into a vertical position. When the deactivating piston


47


is released, the spring


55


pushes the piston


47


upward, returning the parts to the positions shown in FIG.


9


. The device is then ready for the next time selector pin


29


to activate the alarm


35


.




If the deactivating piston


47


is not used to deactivate the alarm


35


, the dial


19


will continue to rotate, and the time selector pin


29


will pass the contact plate


41


. When the time selector pin


29


clears the plate


41


, the plate will then drop to a vertical position, as seen in

FIG. 9

, and the circuit will be broken, thus deactivating the alarm


35


automatically.




The deactivating piston


47


, the first rod


57


, the rocker arm


65


, and the second rod


67


thus combine to form a means for manually deactivating the alarm


35


and resetting the device for the next alarm time. This means could also comprise other elements, such as a flexible line passing over a pulley, rather than the rods and rocker arm.




The medication reminder of the invention has several advantages over the prior art. Device can be set for up to twenty four alarms during a twenty four hour day. The device does not have to be reset after each alarm. The alarm can be reset manually, using the deactivating piston, or, after a short period of time, the device will automatically reset itself.




The invention has been described in only one embodiment. It should be apparent to those skilled in the art that the invention is not so limited, but is susceptible to various changes and modifications without departing from the spirit of the invention.



Claims
  • 1. A medication reminder, comprising:a body; an alarm device, mounted in the body, for sounding an audible alarm; an electrical power source, connected to the alarm device; a first contact lead, connected to the alarm device; a second contact lead, connected to the alarm device; a contact plate, connected to the first contact lead, and being pivotable between an open position, where the plate contacts the second contact lead to complete an electrical circuit to activate the alarm device; a dial, mounted on the body; a timing device, mounted in the body, for rotating the dial; a plurality of time selector pins, mounted on the dial for rotation with the dial, wherein each pin may be selectively moved between an inward position and an outward position, wherein the pins in the outward position pass by the contact plate and the pins in the inward position push the contact plate into contact with the second contact lead to activate the alarm device; and a deactivating means for manually deactivating the alarm device, wherein the deactivating means automatically resets following an alarm deactivation.
  • 2. A medication reminder, comprising:a body; an alarm device, mounted in the body, for sounding an audible alarm; an electrical power source, connected to the alarm device; a first contact lead, connected to the alarm device; a second contact lead, connected to the alarm device; a contact plate, connected to the first contact lead, and being pivotable between an open position, where the plate contacts the second contact lead to complete an electrical circuit to activate the alarm device; a dial, mounted on the body: a timing device, mounted in the body, for rotating the dial; a plurality of time selector pins, mounted on the dial for rotation with the dial, wherein each pin may be selectively moved between an inward position and an outward position, wherein the pins in the outward position pass by the contact plate and the pins in the inward position push the contact plate into contact with the second contact lead to activate the alarm device; and a deactivating means for manually deactivating the alarm device, where in the deactivating means comprises: a deactivating piston, mounted on the body and movable between an upper position and a lower position, a first rod, connected to the piston for movement downward with the piston when piston is manually depressed, and a second rod, connected to the rocker arm for movement upward when the rocker arm is pivoted, wherein the second rod is also connected to the contact plate, for raising the contact plate away from the time selector pin, causing the contact plate to fall away from the second contact lead, breaking the electrical circuit and deactivating the alarm device.
  • 3. A medication reminder, comprising:a body; an alarm device, mounted in the body for sounding an audible alarm; an electrical power source, connected to the alarm device; a first contact lead, connected to the alarm device; a second contact lead, connected to the alarm device; a contact plate, connected to the first contact lead, and being pivotable between an open position, where the plate contacts the second contact lead to complete an electrical circuit to activate the alarm device; a dial, mounted on the body; a timing device, mounted in the body for rotating the dial; a plurality of time selector pins, mounted on the dial for rotation with the dial, wherein each pin may be selectively moved between an inward position and an outward position, wherein the pins in the outward position pass by the contact plate and the pins in the inward position push the contact plate into contact with the second contact lead to activate the alarm device; a deactivating means for manually deactivating the alarm device, wherein the deactivating means comprises: a deactivating piston, mounted on the body and movable between an upper position and a lower position, a first rod, connected to the piston for movement downward with the piston when piston is manually depressed, and a second rod, connected to the rocker arm for movement upward when the rocker arm is pivoted, wherein the second rod is also connected to the contact plate, for raising the contact plate away from the time selector pin, causing the contact plate to fall away from the second contact lead, breaking the electrical circuit and deactivating the alarm device; and a hinge connecting the second rod to the contact plate to allow the contact plate to move between a first position, where the contact plate is in contact with the second contact lead, and a second position, where the contact plate is separated from the second contact lead.
  • 4. A medication reminder, comprising:a body; an alarm device, mounted in the body, for sounding an audible alarm; an electrical power source, connected to the alarm device; first contact lead, connected to the alarm device; a second contact lead, connected to the alarm device; a contact plate, connected to the first contact lead, and being pivotable between an open position, where the plate contacts the second contact lead to complete an electrical circuit to activate the alarm device; a dial, mounted on the body; a timing device, mounted in the body, for rotating the dial; a plurality of time selector pins, mounted on the dial for rotation with the dial, wherein each pin may be selectively moved between an inward position and an outward position, wherein the pins in the outward position pass by the contact plate and the pins in the inward position push the contact plate into contact with the second contact lead to activate the alarm device; a deactivating means for manually deactivating the alarm device, wherein the deactivating means comprises: a deactivating piston, mounted on the body and movable between an upper position and a lower position, a first rod, connected to the piston for movement downward with the piston when piston is manually depressed, and a second rod, connected to the rocker arm for movement upward when the rocker arm is pivoted, wherein the second rod is also connected to the contact plate, for raising the contact plate away from the time selector pin, causing the contact plate to fall away from the second contact lead, breaking the electrical circuit and deactivating the alarm device; and a hinge connecting the second rod to the contact plate to allow the contact plate to move between a first position, where the contact plate is in contact with the second contact lead, and a second position, where the contact plate is separated from the second contact lead, wherein the first position of the contact plate is generally horizontal, and wherein the second position of the contact plate is generally vertical, so that the normal position of the plate will be the vertical position.
  • 5. A medication reminder, comprising:a body; an alarm device, mounted in the body, for sounding an audible alarm; an electrical power source, connected to the alarm device; a first contact lead, connected to the alarm device; a second contact lead, connected to the alarm device; a contact plate, connected to the first contact lead, and being pivotable between an open position, where the plate does not contact the second contact lead, and a closed position, where the plate contacts the second contact lead to complete an electrical circuit to activate the alarm device; a dial, mounted on the body; a timing device, mounted in the body, for rotating the dial; a plurality of time selector pins, mounted on the dial for rotation with the dial, wherein each pin may be selectively moved between an inward position and an outward position, wherein the pins in the outward position pass by the contact plate and the pins in the inward position push the contact plate into contact with the second contact lead to activate the alarm device; a deactivating piston, mounted on the body and movable between an upper position and a lower position; a first rod, connected to the piston for movement downward with the piston when the piston is manually depressed; a rocker arm, connected to the first rod, wherein the rocker arm is pivoted when the first rod moves downward with the piston; and a second rod, connected to the rocker arm for movement upward when the rocker arm is pivoted, wherein the second rod is also connected to the contact plate, for raising the contact plate away from the time selector pin, causing the contact plate to fall away from the second contact lead, breaking the electrical circuit and deactivating the alarm device.
  • 6. A medication reminder as recited in claim 5, further comprising a hinge connecting the second rod to the contact plate to allow the contact plate to move between a first position, where the contact plate is in contact with the second contact lead, and a second position, where the contact plate is separated from the second contact lead.
  • 7. A medication reminder as recited in claim 6, wherein the first position of the contact plate is generally horizontal, and wherein the second position of the contact plate is generally vertical, so that the normal position of the plate will be the vertical position.
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4432652 Munekata et al. Feb 1984
4483626 Noble Nov 1984
4905213 Masse et al. Feb 1990
5400301 Rackley Mar 1995
5715214 Svarnias Feb 1998