The present disclosure relates generally to lice combs. In particular, detangling and/or pressure relieving lice combs are described.
Lice have plagued human populations for millennia. Numerous lice removal tools and techniques have been developed over the ages. Common solutions include shampoos and/or fine-tooth combs.
Existing fine-tooth lice combs, however, may be difficult or impossible to run through hair having even very moderate levels of tangling. Thus, the recipient of the combing treatment may experience significant pain. As the recipient is often a child, this makes it significantly more difficult to remove all the lice. Further, the sharp, often metal, tines of prior art lice combs may cause pain when pressed into the scalp of the recipient of the combing treatment. Additionally, existing lice combs generally only remove the lice and/or eggs from the hair, they do not kill the lice.
Thus, there exists a need for lice combs that improve upon and advance the design of known lice combs. Examples of new and useful lice combs relevant to the needs existing in the field are discussed below.
In one embodiment, A lice removal comb system comprises an inner comb and an outer comb. The inner comb may comprise a row of lice-removing tines and a handle. The outer comb may comprise a first row of hair-detangling tines, a second row of hair-detangling tines, a handle, and a slot formed in the outer comb, between the first and second rows of hair-detangling tines. The outer comb may be configured to removably receive the inner comb such that the row of lice-removing tines is disposed between the first and the second rows of hair-detangling tines.
In one embodiment, the distance between tines in the row of lice-removing tines is from 0.15 to 0.3 mm. In another embodiment, the distance between tines in a row of lice-removing tines is from 0.2 to 0.3 mm.
In one embodiment, the width of a tine in the first row of hair-detangling tines is at least ten times greater than the width of a tine in the row of lice-removing tines.
In one embodiment, the slot is configured to receive the handle of the inner comb. In one embodiment, the slot and handle of the inner comb are configured to mate via a snap fit.
In one embodiment, the handle of the outer comb includes a void configured to allow access to the handle of the inner comb via the void.
The disclosed lice comb systems will become better understood through review of the following detailed description in conjunction with the figures. The detailed description and figures provide merely examples of the various inventions described herein. Those skilled in the art will understand that the disclosed examples may be varied, modified, and altered without departing from the scope of the inventions described herein. Many variations are contemplated for different applications and design considerations; however, for the sake of brevity, each and every contemplated variation is not individually described in the following detailed description.
Throughout the following detailed description, a variety of lice comb systems examples are provided. Related features in the examples may be identical, similar, or dissimilar in different examples. For the sake of brevity, related features will not be redundantly explained in each example. Instead, the use of related feature names will cue the reader that the feature with a related feature name may be similar to the related feature in an example explained previously. Features specific to a given example will be described in that particular example. The reader should understand that a given feature need not be the same or similar to the specific portrayal of a related feature in any given figure or example.
With reference to
System 10 addresses many of the shortcomings existing with conventional lice combs. For example, the open, rounded tines of the outer comb of system 10 gently detangle hair as the closely spaced, tight tines of the inner comb remove lice. This gentle detangling significantly reduces discomfort for the recipient. Furthermore, the rounded tips of the tines of the outer comb contact the scalp of the recipient, thereby preventing the sharp tips of the inner tines from digging into the scalp of the recipient. This further reduces discomfort to the recipient.
In some embodiments, the tines of the inner comb may be heated to a sufficient temperate to kill the lice as they are removed from the hair of the recipient. This prevents the spreading and/or recurrence of the lice infestation.
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Outer comb 100 may also include a handle 125 and a slot 110. The handle 125 may include grip ridges 105. The handle 125 may have a void 120 to facilitate handling of the outer comb 100. Void 120 may be oval, as shown, or it may be any other shape, such a circular, rectangular, irregular, etc. Outer comb 100 may be comprised of a plastic, metal, ceramic, wood, composite and combinations thereof. In the illustrated embodiment, outer comb 100 is comprised of a plastic material.
Slot 110 (best shown in
Inner comb 200 includes a row of tines 210. Inner tines 210 may be of significantly smaller width and more closely spaced than outer tines 110. The space between each inner tine 210 may be less than the width of one of the inner tines 210. In one embodiment, the distance between tines in the row of lice-removing tines is from 0.15 to 0.3 mm. In another embodiment, the distance between tines in a row of lice-removing tines is from 0.2 to 0.3 mm.
Inner tines 210 may have sharp points at the ends of the tines. Thus, inner tines 210 may be configured to remove lice from hair by scraping the eggs and lice from the individual strands of hair.
Inner comb 200 may also include a handle 225. Handle 225 may include grip ridges 205. The handle 225 may have a panel 220 to facilitate handling of the inner comb 200. Panel 220 may be oval, as shown, or it may be any other shape, such a circular, rectangular, irregular, etc. The shape of panel 220 may match the shape of void 120 such that when inner comb 200 is snapped into outer comb 100, the void 120 and panel 220 line up. Inner comb 200 may be comprised of a plastic, metal, ceramic, wood, composite and combinations thereof. In the illustrated embodiment, tines 210 of inner comb 200 are comprised of metal and handle 225 is comprised of a plastic material.
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Furthermore, the tips of the outer tines 110 are aligned or nearly aligned with the tips of the inner tines in the y direction. Thus, as the system 10 is dragged across the scalp of the recipient, the rounded tips of the outer tines 110 prevent the sharp tips of the inner tines 210 from digging into the scalp, thereby preventing discomfort associated with conventional lice combs.
In other embodiments (not shown), the inner tines may be attached to the inner comb via one or more springs. The one or more springs may function to allow the inner tines to move vertically in order to closely track the contours of the scalp.
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Turning now to
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In the embodiment shown, the inner tines 210 are configured to remove lice while the outer tines 110 are configured to detangle hair. In other embodiments, this arrangement may be reversed, i.e., the inner tines may be configured to detangle and the outer tines may be configured to remove lice.
Turning now to
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In some embodiments, the controller may be configured to maintain the temperature of the inner tines 410 to a minimum temperature in order to kill lice as they are collected. In one embodiment, the minimum temperature may be at least 135 degrees Fahrenheit.
The disclosure above encompasses multiple distinct inventions with independent utility. While each of these inventions has been disclosed in a particular form, the specific embodiments disclosed and illustrated above are not to be considered in a limiting sense as numerous variations are possible. The subject matter of the inventions includes all novel and non-obvious combinations and subcombinations of the various elements, features, functions and/or properties disclosed above and inherent to those skilled in the art pertaining to such inventions. Where the disclosure or subsequently filed claims recite “a” element, “a first” element, or any such equivalent term, the disclosure or claims should be understood to incorporate one or more such elements, neither requiring nor excluding two or more such elements.
Applicant(s) reserves the right to submit claims directed to combinations and subcombinations of the disclosed inventions that are believed to be novel and non-obvious. Inventions embodied in other combinations and subcombinations of features, functions, elements and/or properties may be claimed through amendment of those claims or presentation of new claims in the present application or in a related application. Such amended or new claims, whether they are directed to the same invention or a different invention and whether they are different, broader, narrower or equal in scope to the original claims, are to be considered within the subject matter of the inventions described herein.
This application claims priority to U.S. Provisional Patent Application, Ser. No. 62/583,385, filed on Nov. 8, 2017, the contents of which are hereby incorporated by reference for all purposes.
Number | Date | Country | |
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62583385 | Nov 2017 | US |