NASAL DRIP PAD
20230089421 · 2023-03-23
Inventors
Cpc classification
International classification
Abstract
A method of manufacturing a nasal drip pad includes selecting an estimation element, selecting an absorbent element, selecting a positioning element, selecting one or more formable members, attaching the one or more formable members to the positioning element, attaching a first end of the positioning element to a first end of the absorbent element at a first attachment point and a second end of the positioning element to a second end of the absorbent element at a second attachment point, and attaching the estimation element to the absorbent element.
Claims
1. A method of manufacturing a nasal drip pad, the method comprising: selecting an estimation element; selecting an absorbent element, wherein the absorbent element comprises an absorbent material, and the absorbent element comprises a first end and a second end; selecting a positioning element, wherein the positioning element comprises a first end and a second end, and the positioning element comprises one or more straps; selecting one or more formable members; attaching the one or more formable members to the positioning element; attaching the first end of the positioning element to the first end of the absorbent element at a first attachment point and the second end of the positioning element to the second end of the absorbent element at a second attachment point, wherein the positioning element is configured to position the absorbent element below a nose of a user, such that, when the positioning element is used to position the absorbent element, the absorbent element and the face of the user describe a volume therebetween, the volume is maintained by maintaining a shape of the absorbent element, and the shape of the absorbent element is maintained by the one or more formable members; and attaching the estimation element to the absorbent element.
2. The method of claim 1, wherein the absorbent element further comprises a bottom edge, the bottom edge is between the first end and the second end, and the nasal drip pad comprises an adhesive material disposed along the bottom edge.
3. The method of claim 1, wherein the first attachment point comprises a first fastener, the second attachment point comprises a second fastener, the first fastener removably attaches the first end of the positioning element and the first end of the absorbent element to one another, and the second fastener removably attaches the second end of the positioning element and the second end of the absorbent element to one another.
4. The method of claim 1, wherein the estimation element comprises a plurality of layers, the plurality of layers is assembled such that each layer of the plurality of layers is removably attached to another layer of the plurality of layers, and the estimation element is attached to the absorbent element such that the each layer is removable from the another layer without removing the estimation element from the absorbent element.
5. The method of claim 1, further comprising: determining one or more procedure parameters of a sinus surgery procedure to be performed; and determining one or more patient parameters of a patient on which the sinus surgery procedure is to be performed, wherein the selecting the absorbent element comprises selecting an absorbent material, the absorbent material is selected based, at least in part, on at least one of the one or more procedure parameters or the one or more patient parameters, and the estimation element is selected based, at least in part, on at least one of the one or more procedure parameters and/or the one or more patient parameters.
6. The method of claim 5, wherein the one or more procedure parameters comprises at least one of a type of procedure, a scope of the medical procedure, an expected recovery time, or a potential complicating factor.
7. The manufacturing process of claim 6, wherein the selecting the absorbent material is also based, at least in part, on an absorbency determined by the type of procedure.
8. The manufacturing process of claim 5, wherein the one or more patient parameters comprises at least one of an age of the patient, a size of the patient, a physical structure of the patient, an age of the patient, a medical condition of the patient, or a sensitivity of the patient.
9. The manufacturing process of claim 1, further comprising: attaching a non-absorbent shield to an exterior surface of the absorbent element, wherein the non-absorbent shield is configured to prevent spillage from the nasal drip pad.
10. The manufacturing process of claim 1, wherein the positioning element comprises an adjuster configured to adjust a length of the positioning element the first point is proximal to the first end of the absorbent element, the second point is proximal to the second end of the absorbent element, the positioning element is configured to position the absorbent element below the nose of the user, such that a bottom edge of the interior surface is positioned against a face of the user below the nose of the user, such that the bottom edge maintains contact with the face of the user below the nose of the user, so as to form a seal between the bottom edge and the face of the user, and a top edge of the interior surface is positioned against the nose of the user, and the one or more formable members maintain the shape of the absorbent element by virtue of the one or more formable members comprising a first formable member located proximal to the top edge, and fastened between a first upper location proximal to the first end of the absorbent element and a second upper location proximal to the second end of the absorbent element, and a second formable member located proximal to the bottom edge, and fastened at a first lower location proximal to the first end of the absorbent element and a second lower location proximal to the second end of the absorbent element.
11. The manufacturing process of claim 1, wherein the absorbent element comprises an interior surface and an exterior surface, the estimation element is coupled to the exterior surface of the absorbent element, the positioning element is configured to position the absorbent element and the estimation element below the nose in a horizontal position, such that the absorbent element is positioned to receive drainage from the nose, the estimation element comprises a plurality of markings, the plurality of markings are graduated in a vertical direction, each of the plurality of markings indicates a corresponding estimated amount of a plurality of estimated amounts, and each corresponding estimated amount of the plurality of estimated amounts represents an estimated amount of drainage from the nose of a plurality of estimated amounts of drainage from the nose into the volume.
12. The nasal drip pad of claim 11, wherein the plurality of markings provide an estimate of an amount of fluid absorbed by the absorbent element, wherein the drainage comprises the fluid absorbed by the absorbent element, a distance between each marking of the plurality of markings and a next marking of the plurality of markings corresponds to an absorbency of a portion of the absorbent material between the each marking and the next marking of the plurality of markings, each marking of the markings corresponds to an estimation element value of a plurality of estimation element values, and each of the plurality of estimation element values corresponds to the absorbency of the portion of the absorbent material between the each marking and a previous marking of the plurality of markings.
13. The nasal drip pad of claim 12, wherein the absorbent material increases in absorbency from the top edge to the bottom edge by virtue of a thickness of the absorbent material becoming progressively thicker towards the bottom edge.
14. The nasal drip pad of claim 12, wherein the portion is one of a plurality of portions, a thickness of the absorbent element in each portion of the plurality of portions is described by a thickness value, the estimation element describes an area of a surface of the each portion, an absorbency of the each portion is described by an absorbency coefficient, an estimate of an amount of fluid absorbed by the each portion is the area of the each portion multiplied by the thickness value of the each portion multiplied by the absorbency of the each portion, and the estimate of the amount of fluid absorbed by the absorbent element is a sum of the estimate of the amount of fluid absorbed by the each portion, for each of one or more portions of the plurality of portions that have absorbed the fluid.
15. The nasal drip pad of claim 14, wherein the estimated amount of drainage is also based, at least in part, on the amount of fluid absorbed by the absorbent element.
16. The nasal drip pad of claim 15, wherein a rate of fluid loss is determined by dividing the estimate of the amount of fluid absorbed by the absorbent element by a time value, a current estimated amount of drainage is determined based, at least in part, on the rate of fluid loss and the time value, the current estimated amount of drainage in one of the plurality of estimated amounts of drainage, and the time value is an amount of time the nasal drip pad has been worn by the user.
17. The nasal drip pad of claim 12, wherein a variable amount of material is included in the absorbent element, which results in the absorbent element having a variable thickness, and a spacing between one of the plurality of markings and a next one of the plurality of markings varies according to the variable thickness.
18. The nasal drip pad of claim 11, wherein the estimation element is vertically divided into a plurality of horizontal regions by the markings, each horizontal region of the plurality of horizontal regions is defined by a marking of the plurality of markings and a next marking of the plurality of markings, the marking is at a vertically lower position on the estimation element than a vertical position of the next marking, each horizontal region of the plurality of horizontal regions is designated by a color of the each horizontal region, and a vertically lowest horizontal region of the plurality of regions is shaded green to indicate a safe level of drainage.
19. The nasal drip pad of claim 18, wherein another horizontal region of the plurality of horizontal regions is shaded with a color that indicates an unsafe level of drainage, and the another horizontal region is at a vertically higher position on the estimation element than a vertical position of the vertically lowest horizontal region.
20. The nasal drip pad of claim 10, wherein the one or more straps are configured to be placed around a head of the user such that the shape of the absorbent element is maintained by a positioning of each of the one or more straps around the head of the user.
21. The nasal drip pad of claim 10, wherein the first point is proximal to a top-right area of the absorbent element, the second point that is proximal to a top-left area of the absorbent element, the positioning element is further coupled to the absorbent element at a third point that is proximal to a bottom-right area of the absorbent element, and a fourth point that is proximal to a bottom-left area of the absorbent element, and the shape of the absorbent element is further maintained by the first formable member being attached between the first point and the second point, and the second formable member being attached between the third point and the fourth point.
22. The nasal drip pad of claim 10, wherein the one or more straps comprise a plurality of straps the plurality of straps comprise a first strap and a second strap, wherein each of the first strap and the second strap are configured to be placed around a head of the user, and the first strap is attached at a first end of the first strap to a first end of the first formable member and at a second end of the first strap to a second end of the first formable member, and the second strap is attached at a first end of the second strap to a first end of the second formable member and at a second end of the second strap to a second end of the second formable member, and the first strap and the second strap are configured to be positioned such that the shape of the absorbent element is maintained by a position of the first strap and a position of the second strap.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0005] The present invention may be better understood, and its numerous objects, features, and advantages made apparent to those skilled in the art, by referencing the accompanying drawings.
[0006]
[0007]
[0008]
[0009]
[0010]
[0011]
[0012]
[0013]
[0014]
[0015]
[0016]
[0017]
[0018]
[0019]
[0020]
[0021] While the invention is susceptible to various modifications and alternative forms, specific embodiments of the invention are provided as examples in the drawings and detailed description. It should be understood that the drawings and detailed description are not intended to limit the invention to the particular form disclosed. Instead, the intention is to cover all modifications, equivalents and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
DETAILED DESCRIPTION
[0022] The present disclosure relates to a nasal drip pad and a method of using a nasal drip pad. The nasal drip pad includes an absorber. In one embodiment, the absorber includes absorbent material. The absorbent material is configured to absorb drainage, such as nasal drainage from a person's nose. The nasal drip pad also includes a positioner. The positioner is coupled to the absorber and includes a mechanism for securing the nasal drip pad to a person's head. In one embodiment, the positioner includes one or more straps configured to position the absorber in proximity to the person's nostrils. In one embodiment, the nasal drip pad also includes an estimator. The estimator is configured to indicate an amount of drainage or fluid loss. In one embodiment, the estimator includes one or more gradations, or any other suitable indicators. The present description also relates to one or more methods of configuring and using the nasal drip pad by patients and/or medical professionals.
[0023] A number of scenarios exist in which a person can experience drainage from the nose. For example, after a medical procedure affecting the sinuses, patients commonly experience drainage of blood and/or mucus from the nose. Such drainage can continue, in some cases, for a number of days. Absorbent material, such as a bandage and/or dressing can be positioned in proximity to the nose to capture such drainage. Issues related to patient safety and comfort exist that suggest care in selecting the type of dressing to be used. For example, patient's facial tissues are often quite sensitive after nasal surgery. Therefore, any dressing should be positioned loosely enough to avoid causing the patient undue discomfort. However, if the dressing is not positioned securely, the dressing may not capture all of the drainage. Furthermore, the amount of drainage can vary based upon the person, the person's physical anatomy, the type of procedure, and other such factors. The fact that it is difficult to predict exactly how much drainage will be experienced complicates the process of effectively informing the person what to expect. For example, patients should be informed of what is normal in terms of amount of drainage, how often the dressing should be changed, and whether to seek medical advice or assistance in the hours and days following a procedure. However, a given patient's perception of the patient's expected situation varies widely, and complicates proper management of such situation by the patient, the physician, and he physician's office personnel.
[0024] Described herein is a nasal drip pad that is well adapted to increase patient comfort and safety, reduce after-calls, provide patients with objective information regarding normal amounts of drainage, allow the patient to provide measureable data to medical professional by phone, as well as numerous other benefits and advantages. The nasal drip pad is described with regard to the attached figures, in which like numerals refer to like components throughout the figures. While the present description refers to positioning a nasal drip pad in proximity to a person's face, it is understood that the described embodiments can be used in other contexts, such as other types of medical procedures involving other parts of the body.
[0025]
[0026] In the example shown in
[0027] The length of positioning element 102 can be changed via an adjuster 130. Shortening the length of positioning element 102 has the effect bringing absorbent element 104 closer to the person's face, e.g., increasing the tightness. Adjusting the tightness of positioning element 102 permits adjustment of the security of nasal drip pad 100 and, when tightened, reduces the likelihood of nasal drip pad slipping off and of drainage escaping. Decreasing the tightness of positioning element 102 tends to reduce the proximity of absorbent element 104 to the person's face. This tends to increase the airflow around the person's nose and mouth, providing additional comfort. Adjusting the length of positioning element 102 also tends to change the shape of absorbent element 104 that contacts the person's skin. Tightening positioning element 102 tends to increase the surface area of contact between absorbent element 104 and the person's skin, while loosening positioning element 102 tends to decrease the surface area of contact absorbent element 104 and the person's skin. Adjusting the amount of contact may be performed based on the type of material used in absorbent element 104. For example, material that is more absorbent can operate more effectively with less surface area in contact with a person's skin than can material that is less absorbent. Adjuster 130 can be used to accommodate different size heads, as well as different preferences for tightness.
[0028] As shown, positioning element 102 is attached to absorbent element via fasteners 120. Fasteners 120 can be implemented using hooks, clips, adhesives, Velcro®, magnets, or any other mechanism that allows positioning element 102 to be detached from absorbent element 104. In one embodiment, positioning element 102 and absorbent element 104 are permanently attached, for example, sewn, adhered, stapled, or manufactured as a single component. While one point of connection is shown on a proximal end of absorbent element 104 and one point of connection is shown on a distal end of absorbent element 104, more points of connection can be used. For example, positioning element 102 can be fastened to absorbent element 104 by two or more points of connection on each side, and/or points of connection along the upper or lower edges. Additional points of connection can impact sealing or fit properties of nasal drip pad 100.
[0029] Absorbent element 104 includes an exterior surface 115, also referred to as a non-absorbent shield. When nasal drip pad 100 is in use, exterior surface 115 is directed away from the patient's face. In one embodiment, exterior surface 115 is implemented using an opaque, non-absorbent material. Exterior surface 115 prevents excess drainage from escaping the nasal drip pad. For example, if absorbent material included in absorbent element 104 becomes saturated, any additional drainage can be prevented from spilling out of nasal drip pad 100 by exterior surface 115. Exterior surface 115 also shields unsightly absorbent material from view. In one embodiment, exterior surface 115 is implemented using absorbent material and provides additional capacity to absorb drainage. Exterior surface 115 forms, in on embodiment, a substrate to which one or more absorbers and/or estimators can be coupled, e.g., using adhesives, clips, and/or any other type of fastener, either removably or permanently.
[0030] Nasal drip pad 100 includes, optionally, one or more formable members 110. Formable members 110 can be manually manipulated to change the shape of nasal drip pad 100. Such a formable member can be fabricated from, for example, wire, tubing, or any other material that is readily bendable and holds its shape once having been bended. Bending formable member 110 into different shapes allows the fit of nasal drop pad 100 to be altered depending on the shape of a patient's face, comfort, and other such considerations. As human faces are generally curved, formable member can be used to cause nasal drip pad 100 to more closely conform to the curves of a person's face.
[0031]
[0032]
[0033]
[0034]
[0035]
[0036] Estimator 150 can include more or fewer marks, defining more or fewer regions. Though shown evenly spaced, the spacing of the marks can vary based, for example, on the position of the marks on absorbent element 104 relative, e.g., to the center of absorbent element 104. The shapes of the marks can also vary depending, for example, on the type of drainage expected and the absorbent properties of absorbent element 104. In one embodiment, colors can be used to designate certain regions. For example, absorbent element 104 can include a region that is shaded green to indicate a safe level of drainage. If absorbed drainage exceeds a boundary or threshold and passes beyond the green shaded region, an unsafe level of drainage is indicated, and the person should take further measures, such as contacting a medical professional. Volume unit values, such as in 100 ml increments, are included in one embodiment. The markings can be, as shown, included on absorbent material 106 and/or can be on absorbent element 104 (e.g., around, behind, and/or above absorbent material 106). In one embodiment, absorbent element 104 can be configured with a gradient. For example, absorbent element 104 can be implemented having increasingly absorbent material in certain areas, e.g., closer to the edges of the nasal drip pad, or can vary in thickness, e.g., become progressively thicker towards and edge, thus increasing the absorbency. In embodiments having varying absorbency, the estimator values are arranged to correspond. For example, in the case where the space between two lines indicates an amount of fluid, the distance between the lines diminishes as absorbency increases. In one embodiment, estimator 150 is represented on a separate portion of material which can be attached to absorbent element 104, e.g., as an overlay.
[0037]
[0038]
[0039]
[0040]
[0041]
[0042]
[0043] The user determines, at 1020, one or more patient parameters. Patient parameters can include, for example, the size of the patient, physical structure, age, medical conditions, sensitivity, and the like. At 1030, the user selects the absorbent material to be included in the nasal drip pad. For example, the user can select different types and/or shapes of absorbent material depending on the procedure parameters and/or the patient parameters. The user selects, at 1040, the estimator to be used. The user determines shape, capacity, and implementation features for the estimator. For example, the user can determine whether closely spaced or widely spaced markings are used, whether multiple layers of absorbent material are used, whether volume measurement units are used, and the like.
[0044] The user selects, at 1050, the positioning elements to include in nasal drip pad 100. In one embodiment, this involves selecting the type and/or number of positioning element to be used. This decision can be made based on, for example, the type of procedure and the patient's predicted sensitivity following the procedure. At 1060, the user configures the nasal drip pad. In one embodiment, this involves retrieving components and assembling the components, for example, fastening one or more positioning elements to one or more absorbent element, adjusting the length of the positioning elements, assembling layers of absorbent material, affixing estimation elements, and the like. The user, at 1070, positions the nasal drip pad on the person's head and ensures proper fit.
[0045]
[0046] In response to determining, at 1120, that the specified amount of time has elapsed, the user examines the estimator included with the nasal drip pad. For example, the person can compare the amount of absorption, e.g., the soiled portion of the absorbent material, with one or more markings and determine whether the amount of absorption has exceeded an expected amount for the elapsed time. If so, at 1150, the person contacts a medical professional.
[0047]
[0048] At 1220, the user determines a volume of drainage. This can involve calculating a volume based on the markings, type of nasal drip pad, and the like. The user determines, at 1230, whether the amount of drainage exceeds anticipated levels. The user determines, at 1240, whether the amount of drainage is so excessive that the person should seek medical attention. If the person should seek medical attention, as determined by the user at 1240, the user refers the person to a medical facility.
[0049] Although the present invention has been described in connection with several embodiments, the invention is not intended to be limited to the specific forms set forth herein. On the contrary, it is intended to cover such alternatives, modifications, and equivalents as can be reasonably included within the scope of the invention as defined by the appended claims.