Spray canister device with removable sleeved cover

Abstract

A method and apparatus is provided for spraying a solution, such as a cleaning solution a barrier material, out of a spray canister device to a surface area of a human body. The spray canister device generally includes a removable sleeved cover element covering an inner canister element. The spray canister device with the removable sleeved cover is easy to carry and easy to spray, and can be handled manually or functions together with other devices.

Claims

1. A spray canister device, comprising: a sleeved cover element comprising a top flat surface closing a top portion of the cover element, a sleeve portion, a cap portion extending from a first end of the sleeve portion, and a handle grip extending from a second end of the sleeve portion opposite the first end thereof, the cap portion having an opening on a side of the cap portion; and a canister element comprising a bottom portion and an outlet, wherein the canister element is configured for containing a liquid product therein, the liquid product comprising one or more of a barrier material, a medicament, and a cleaning solution; wherein the canister element is positioned within the sleeve portion of the sleeved cover element such that the outlet of the canister element is in fluid communication with the opening of the cap portion via a channel; wherein the handle grip of the sleeved cover element includes an aperture therethrough, the handle grip extending beyond the bottom portion of the canister element when the canister element is positioned in the sleeve portion; wherein the bottom portion is configured to be moveable towards the opening of the cap portion such that relative motion of the canister element and the sleeved cover element towards one another causes release of the liquid product from the outlet of the canister element through the channel and out of the opening of the cap; wherein the sleeved cover element further includes a trigger bar to facilitate relative movement between the sleeved cover element and the canister element to compress the outlet of the canister element and dispense said liquid product; and wherein the trigger bar is positioned on a side of the second end of the sleeve portion opposite the handle grip.

2. The spray canister device of claim 1, wherein the channel is formed as an angled conduit providing an angled path extending from the outlet of the canister element away from the bottom portion of the canister and curving upstream of the top flat surface to reach the opening on the side of the cap portion, for flow of the liquid product after the liquid product exits the outlet of the canister element.

3. The spray canister device of claim 1, wherein the canister element is removable from the sleeved cover element.

4. The spray canister device of claim 1, wherein the cap portion of the sleeved cover element includes a manually depressible portion permitting dispensing of said liquid product upon depression of same.

5. The spray canister device of claim 1, wherein the bottom portion of the canister element extends beyond the second end of the sleeve portion.

6. The spray canister device of claim 1, wherein the bottom portion of the canister element does not extend beyond the second end of the sleeve portion.

7. The spray canister device of claim 1, wherein the trigger bar is wedge-shaped.

8. The spray canister device of claim 1, wherein at least a portion of the handle grip is flared outward in a radial direction relative to a longitudinal axis of the sleeve portion.

9. The spray canister device of claim 1, wherein the sleeved cover element is monolithic.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) So that the manner in which the above recited features of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings. It is to be noted, however, that the appended drawings illustrate only typical embodiments of this invention and are therefore not to be considered limiting of its scope, for the invention may admit to other equally effective embodiments.

(2) FIG. 1 is a perspective view of a spray canister device according to one embodiment of the invention.

(3) FIG. 2A is a front view of a spray canister device according to another embodiment of the invention.

(4) FIG. 2B is side view of a spray canister device according to another embodiment of the invention.

(5) FIG. 3A is a side view of a top portion of a spray canister device according to another embodiment of the invention.

(6) FIG. 3B is a top view of a spray canister device according to one embodiment of the invention.

(7) FIG. 4 is a cross-sectional view of a removable sleeved cover element of a spray canister device according to another embodiment of the invention.

(8) FIG. 5 is a side view of an inner canister element of a spray canister device according to still another embodiment of the invention.

(9) FIG. 6 is a perspective view of operating a spray canister device according to yet another embodiment of the invention.

(10) FIG. 7 illustrates a method of operating a spray canister device according to another embodiment of the invention.

DETAILED DESCRIPTION

(11) Embodiments of the present invention include a method and an apparatus for providing easy application of skin protection paste, ointments, barrier sprays, lotions, solutions, and fluids to an individual's skin. For maximum protection it is necessary to apply the skin protection fluid/solution or barrier materials over the entire exposed surface area of the individual's skin by using a spraying mechanism. If the individual is alone, this is impossible since an individual cannot adequately apply skin protection fluid onto hard-to-reach areas of his or her own back and bottom. The invention provides a canister spray device to be applied for a person to apply on his or her own or with the services of a second individual to apply and spray the skin protection fluid/solution on hard-to-reach areas such as the back, the bottom, and/or upper neck of the person. The spray canister device contains a handle grip which allows for the benefits of easy-to-grip, easy to carry, and easy to hang, among others. The spray canister device as described herein is easy-to-handle and easy to apply and spray fluids, solutions, suspensions, or paste of a barrier chemical or medicament to the skin area of a person.

(12) The spray canister device with the removable sleeved cover element is easy to carry and easy to spray, and can be handled manually or functions together with other devices. FIG. 1 illustrates one example of a spray canister device 100 according to one embodiment of the invention. The spray canister device 100 includes a sleeved cover element 110 and a canister element 120. In one aspect, the sleeved cover element 110 is removable to be separated from the canister element 120 (as shown in FIG. 4 and FIG. 5). In another aspect, the canister element 120 can be removable positioned in and out of an inner wall portion of the sleeved cover element 110. In still another aspect, the sleeved cover element 110 surrounds a portion of the canister element (as shown in FIG. 1), or alternatively, the sleeved cover element 110 covers the whole body of the canister element 120.

(13) As shown in FIG. 1, the sleeved cover element 110 includes a top cap portion 104 and a sleeve portion 106. The top cap portion 104 may include a top body portion 108 and a cut-out portion 102. The top cap portion 104 may include a ring portion 115 forming the base of the top cap portion 104 so that the shape of the ring portion 115 conforms to the shape of the sleeve portion 106. In one aspect, the cut-out portion 102 includes one or more openings 116 for spraying out droplets or mist of a cleaning solution or a medicated solution or ointment stored inside the canister element 120.

(14) For example, the canister element 120 can be used to store a cleaning solution or a medicated solution to a surface area of a human body to be sprayed out by the opening 116 of the sleeved cover element of the spray canister device 100 so that it is easy to operate and use. Examples of ingredients that are commonly included inside the inner canister element of the spray canister device 100 are ointment, paste or solutions of mineral oil, silicone fluids (e.g. dimethicone and cyclomethicone), petrolatum, cod liver oil, lanolin, zinc oxide, talc, calamine, kaolin, topical starch and allantoin. For example, Desitin® ointment (Pfizer, Inc.) is probably the most common topical used in treating diaper rash and other rashes. It contains common barrier materials (zinc oxide and petrolatum) and additionally contains two common skin conditioning agents (cod liver oil and lanolin).

(15) FIG. 2A is a front view of the spray canister device 100 and FIG. 2B is side view of the spray canister device 100, showing that the sleeved cover element 110 covering and surrounding the canister element 120 to form into the spray canister device 100. As shown in FIGS. 2A and 2B, the sleeved cover element 110 includes a handle grip 112, and a trigger bar 114. In addition, the canister element 120 may include a canister body 126 and a bottom portion 128.

(16) The handle grip 112 of the sleeved cover element 110 is used for easy-to-grip, easy to carry, and easy to hang the whole device, among others, and the trigger bar 114 of the sleeved cover element 110 is used to assist in spraying the content inside the canister body 120 such that the spray canister device 100 as described herein is easy-to-handle and easy to apply and spray fluids, solutions, suspensions, or paste of a barrier chemical or medicament to the skin area of a person.

(17) FIG. 3A is a side view of a top portion of the spray canister device 100 and FIG. 3B is a top view of the spray canister device 100. The sleeved cover element 110 of the spray canister device 100 may further include the top body portion 108 with channels 117 therein and a top flat surface portion 118 for easy handling. In one aspect, the interior content of the canister element 120 is sprayed out by pushing down the top flat surface portion 118 of the sleeved cover element 110 to atomize the content of the cleaning or medicated solution inside the canister element 120 and spray out droplets or mists of the barrier materials, medicaments or cleaning solutions.

(18) FIG. 4 is a cross-sectional view of only the sleeved cover element 110 being removed and separated from the canister element 120. As shown in FIG. 4, one or more channels 117 inside the top cap portion of the sleeved cover element 110 are used to deliver a cleaning or medicated solution inside the canister element 120 and spray droplets or mists of the barrier materials, medicaments or cleaning solutions out of the opening 116. As illustrated, the channel 117 is formed as a conduit 119 having an angled flow path (e.g., a 90-degree turn) between the outlet 122 of the canister element 120 and the opening 116.

(19) FIG. 5 is a side view of only the canister element 120 without any covering by the sleeved cover element 110. In FIG. 5, the inner canister element 120 includes include a top outlet 122, a ring portion 124, the canister body 126, and the bottom portion 128. In one aspect, the canister body 126 of the canister element 120 is covered by the sleeved portion 106 of the sleeved cover element 110 and the top outlet 122 is fitted to channels 117 inside the top cap portion of the removable sleeved cover element.

(20) FIG. 6 is a perspective view of operating a spray canister device according to one embodiment of the invention. In one aspect, the spray canister device is operated by pushing the trigger bar 114 of the sleeved cover element 110 against the canister element 120 and moving the bottom portion 128 of the canister element in the direction “S” so as to be closer in distance to the opening 116 of the sleeved cover element 110. As such, the interior content of the canister element 120 is sprayed out of the spray canister device 100 via the opening 116.

(21) FIG. 7 illustrates one example of a method 700 of operating the spray canister device 100 according to one or more embodiments of the invention. As shown in FIG. 7, the method 700 includes one or more steps 710, 720, 730, 740 and 750. Optionally, at step 710 of a spray canister device is shaken prior to being used to apply a spray near or onto a skin area of a subject, such as a human subject.

(22) At step 720, the spray canister device is positioned near a surface area of the subject. The spray canister device includes a sleeved cover element, an opening on the sleeved cover element, and a canister element. One example of the spray canister device is the spray canister device 100 as described herein.

(23) At step 730, the sleeved cover element is moved against the canister element of the spray canister device. In one aspect, a human subject operates the spray canister device by pushing the bottom portion of the canister element of the spray canister device against one or more trigger bars on a sleeved cover element of the spray canister device.

(24) In an alternate aspect, at step 740, a human subject operates the spray canister device by pushing down a top flat surface portion of the sleeved cover element.

(25) Finally, at step 750, a barrier material or medicated solution or any other suitable solution stored at the canister element of the spray canister device is sprayed out of the spray canister device into droplets of the solution.

(26) In one embodiment, the spray canister device 100 may further includes a power switch such that various motors and electric circuits can be used to turn on or powering up the spray canister device 100.

(27) Accordingly, a method and a spray canister device that is easy to carry and operate are provided for applying a barrier, protectant or medicated solution to protect, clean or cure a skin area of a human body.

(28) While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.