Intravenous extremity support
12213904 ยท 2025-02-04
Inventors
- Lisa Vallino (St. Louis, MO, US)
- Jennifer Marusich (Sanger, TX, US)
- Betty Rozier (Chesterfield, MO, US)
Cpc classification
A61M2025/0206
HUMAN NECESSITIES
A61M2025/026
HUMAN NECESSITIES
International classification
A61F5/37
HUMAN NECESSITIES
Abstract
Embodiments for intravenous extremity supports for pediatric and adult patients that allow health care workers to visually assess and/or palpate an extremity during IV therapy without removing the extremity support are disclosed. Embodiments of extremity supports comprise a stabilizer and at least one window. In one embodiment, the window is a transparent portion of the stabilizer. In another embodiment, the window is an opening in the extremity support. In yet another embodiment, a window is an area of the extremity support that does not impede a health care worker's view of the lower part of an extremity.
Claims
1. A method for assessing a patient's extremity for signs of infiltration and extravasation during peripheral intravenous (IV) therapy comprising: (a) locating a venipuncture site on the extremity of the patient; (b) affixing to the patient an extremity support at the venipuncture site on the extremity of the patient, wherein the extremity support comprises a stabilizer having (i) an upper portion, a middle portion and a lower portion, (ii) at least one window, and (iii) a first strap that is attached to the upper portion of the stabilizer and a second strap that is attached to the lower portion of the stabilizer; wherein the upper portion and the lower portion of the stabilizer are wider than the middle portion of the stabilizer; and wherein the stabilizer inhibits movement of the extremity and does not surround the extremity; (c) wrapping the first strap and the second strap around the extremity of the patient to secure the extremity support to the patient; and (d) palpating the extremity for signs of infiltration and extravasation during IV therapy without removing the extremity support.
2. The method of claim 1, wherein the extremity support comprises three straps.
3. The method of claim 1, wherein the stabilizer further comprises at least one slit to accommodate the first strap.
4. The method of claim 1, wherein the stabilizer further comprises at least one anchor; and wherein the first strap is affixed to the anchor.
5. The method of claim 1, wherein the extremity support is an arm support.
6. The method of claim 1, wherein the extremity support is a leg support.
7. The method of claim 1, wherein the stabilizer is transparent.
8. The method of claim 1, wherein the stabilizer is plastic.
9. The method of claim 1, wherein the stabilizer comprises at least two windows.
10. The method of claim 1, wherein the stabilizer further comprises ventilation holes.
11. The method of claim 1, wherein the stabilizer is contoured to fit a patient's extremity.
12. The method of claim 1, wherein the stabilizer further comprises padding.
13. The method of claim 1, wherein the first strap is mesh, cloth, stretch wrap, burn net, gauze, cotton cloth, or nylon.
14. The method of claim 1, wherein the first strap comprises elastic or silicon.
15. The method of claim 1, wherein the stabilizer further comprises at least one slit to accommodate the second strap.
16. The method of claim 1, wherein the stabilizer further comprises at least one anchor; and wherein the second strap is affixed to the anchor.
17. The method of claim 1, wherein the second strap is mesh, cloth, stretch wrap, burn net, gauze, cotton cloth, or nylon.
18. The method of claim 1, wherein the second strap comprises elastic or silicon.
19. The method of claim 1, wherein the stabilizer is in the shape of an hourglass.
Description
BRIEF DESCRIPTION OF THE FIGURES
(1) The accompanying drawings illustrate various embodiments of an extremity support. Corresponding reference characters refer to corresponding parts throughout the several views of the drawings, and in which:
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(40)
(41)
(42)
(43)
(44)
(45)
(46)
(47)
(48)
(49)
(50)
(51)
(52)
(53)
(54)
(55)
(56)
(57)
(58)
(59)
(60)
(61)
(62)
(63)
(64)
(65)
(66)
(67)
(68)
(69)
(70)
(71)
(72)
(73)
(74)
(75)
(76)
(77)
(78)
(79)
(80)
(81)
(82)
(83)
(84)
(85)
(86)
(87)
(88)
(89)
(90)
(91)
(92)
(93)
(94)
(95)
(96)
(97)
(98)
(99)
(100)
DETAILED DESCRIPTION
A. Definitions and General Information
(101) The use of the terms a, an, and the and similar references in the context of this disclosure (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. All methods and individual method steps described herein can be performed in any suitable order or simultaneously, unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g., such as, preferred, preferably) provided herein, is intended merely to further illustrate the content of the disclosure and does not pose a limitation on the scope, or range of equivalents, to which the appended claims are entitled. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the present disclosure.
(102) All references, including printed publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
(103) Alternative embodiments of the claimed disclosure are described herein. Of these, variations of the disclosed embodiments will become apparent to those of ordinary skill in the art upon reading the foregoing disclosure. The inventors expect skilled artisans to employ such variations as appropriate (e.g., altering or combining features or embodiments), and the inventors intend for the embodiments to be practiced otherwise than as specifically described herein.
(104) Accordingly, the embodiments include all modifications and equivalents of the subject matter recited in the claims appended hereto as permitted by applicable law. Moreover, any combination of the elements disclosed herein in all possible variations thereof is encompassed by this disclosure, unless otherwise indicated herein or otherwise clearly contradicted by context.
(105) The use of individual numerical values are stated as approximations as though the values were preceded by the word about or approximately. Similarly, the numerical values in the various ranges specified in this application, unless expressly indicated otherwise, are stated as approximations as though the minimum and maximum values within the stated ranges were both preceded by the word about or approximately. In this manner, variations above and below the stated ranges can be used to achieve substantially the same results as values within the ranges. As used herein, the terms about and approximately, when referring to a numerical value, shall have their plain and ordinary meanings to a person of ordinary skill in the art to which the disclosed subject matter is most closely related or the art relevant to the range or element at issue. The amount of broadening from the strict numerical boundary depends upon many factors. For example, some of the factors that may be considered include the criticality of the element and/or the effect a given amount of variation will have on the performance of the claimed subject matter, as well as other considerations known to those of skill in the art. As used herein, the use of differing amounts of significant digits for different numerical values is not meant to limit how the use of the words about or approximately will serve to broaden a particular numerical value or range. Thus, as a general matter, about or approximately broaden the numerical value. Also, the disclosure of ranges is intended as a continuous range including every value between the minimum and maximum values plus the broadening of the range afforded by the use of the term about or approximately. Thus, recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it were individually recited herein.
(106) It is to be understood that any ranges, ratios, and ranges of ratios that can be formed by, or derived from, any of the data disclosed herein represent further embodiments of the present disclosure and are included as a part of the disclosure as though they were explicitly set forth. This includes ranges that can be formed that do or do not include a finite upper and/or lower boundary. Accordingly, a person of ordinary skill in the art most closely related to a particular range, ratio, or range of ratios will appreciate that such values are unambiguously derivable from the data presented herein.
(107) Affixing means, as used herein, includes, but is not limited to, methods and/or materials for attaching one object or thing to another.
(108) Anchor as used herein, includes, but is not limited to, any material, object, or device that binds, secures, holds, or grasps a strap or other object to the stabilizer. For example, as used herein, an anchor may include a tab, hook, button, cleat, strip, knob, projection, or other protrusion.
(109) Bottom, as used herein to refer to the stabilizer, includes, but is not limited to, the surface of the stabilizer that faces away from the extremity.
(110) Closure means, as used herein, includes, but is not limited to, a method and/or material to attach an extremity support to a patient.
(111) Contoured, as used herein, includes, but is not limited to, molded or shaped to fit a certain configuration. Contoured additionally includes, but is not limited to, any shape that provides comfort to a patient. Contoured further includes, but is not limited to, bendable or shaped to fit a patient at the time of application.
(112) Corner, as used herein, includes, but is not limited to, a place where two converging sides meet at the vertex of an angle.
(113) Extravasation, as used herein, includes the inadvertent administration of a vesicant fluid or medication into surrounding tissue.
(114) Extremity, as used herein, includes, but is not limited to, a limb or portion of a limb, such as a leg, ankle, foot, toe, arm, wrist, hand, finger, thumb, neck, head, wing, tail, claw, paw, hoof, or fin.
(115) Extremity support surface, as used herein, includes, but is not limited to, the surface of the stabilizer that faces an extremity. Extremity support surface additionally includes the surface of the stabilizer that contacts the patient.
(116) Forearm, as used herein, includes, but is not limited to, the ventral part of the arm between the elbow and the wrist. As used herein, the side of the forearm includes, but is not limited to, the part of the arm that is between the center of the forearm, between the radius and ulna, and the dorsal side of the forearm.
(117) Infiltration, as used herein, includes, but is not limited to, the inadvertent administration of a non-vesicant fluid or medication into surrounding tissue.
(118) Infusion site, as used herein, includes, but is not limited to, the area of fluid delivery, which is proximal to the insertion site.
(119) Insertion site, as used herein, includes, but is not limited to, any wound, opening, or lesion in the skin, or more than one wound, opening, or lesion, such as those made by needles and/or those made for peripheral or midline catheters, central venipuncture venous access catheters, or peripherally inserted central catheter (PICC) line. Insertion site may also include accompanying equipmentfor instance, equipment present at an intravenous site, such as an IV catheter, extension tubing, Luer-Lok tubing, a loop of tubing, a catheter, locking mechanism (e.g., Luer-Lok), extension tubing, transparent dressing, securement devices, tape, or wound, opening, and lesion dressing materials such as gauze.
(120) Knuckle rest, as used herein, includes, but is not limited to, a part of the extremity support surface in an arm support embodiment that supports the palm side knuckles.
(121) Leg support, as used herein, includes, but is not limited to, a device that stabilizes the leg and/or the foot.
(122) Lower part of an extremity, as used herein, includes, but is not limited to, the portion of the extremity closest to the ground when the patient is positioned for IV infusion.
(123) Means for closing, as used herein, includes, but is not limited to, a method and/or material to fasten objects together.
(124) Padding, as used herein, includes, but is not limited to, a lining, cushion, soft plastic, soft porous cloth, gauze, stretch wrap, foam tape, foam of varying thicknesses, or other suitable substance.
(125) Palm, as used herein, includes, but is not limited to, the part of the ventral surface of the hand that extends from the wrist to the bases of the fingers.
(126) Palpate, as used herein, includes, but is not limited to, to examine by touch.
(127) Patient, as used herein, includes, but is not limited to, a human or other animal that needs to have an extremity stabilized.
(128) Plastic, as used herein, includes, but is not limited to, polystyrene, polycarbonate, acrylics, silicone rubber, polyethylene, polypropylene, polyester, polyimide, and synthetic rubbers. Plastic, as used herein, also includes plastic resins, for example, polypropylene homopolymer. Further, as used herein, polypropylene includes, but is not limited to, oriented polypropylene and biaxial oriented polypropylene. As used herein, polycarbonate includes, but is not limited to, brands such as Lexan, Makrolon, or Makroclear. As used herein, polystyrene includes, but is not limited to, Styrofoam. As used herein, acrylics include, but are not limited to, those sold under trade names such as Lucite, Optix, Perspex, Altuglas, or Plexiglass. As used herein, polyethylene includes, but is not limited to, high-density polyethylene, low-density polyethylene, ethylene vinyl acetate, or polyvinyl chloride. As used herein, polyester includes, but is not limited to, semi-crystalline polyethylene terephthalate, amorphous polyethylene terephthalate, recycled polyethylene terephthalate, or polyethylene terephthalate glycol. As used herein, synthetic rubbers include, but are not limited to, polychloroprene or polyisoprene.
(129) Rectangular, as used herein, includes, but is not limited to, a polygon with four sides and four corners. Rectangular additionally includes, but is not limited to, one to four rounded corners and/or one to four rounded sides.
(130) Rounded corner, as used herein, includes, but is not limited to, a side that bends without an angle. Rounded corner additionally excludes a vertex where straight sides meet.
(131) Rounded side, as used herein, includes, but is not limited to, a side that does not form a straight line. Rounded side additionally includes, but is not limited to, a side that is concave, convex, a mixture thereof, or straight, concave, and/or convex.
(132) Side of a leg, as used herein, includes, but is not limited to, the part of a leg that is not anterior or posterior.
(133) Sides, as used herein in reference to the stabilizer, includes, but is not limited to, the surface of the stabilizer that connects the extremity support surface and the bottom.
(134) Stabilizer, as used herein, includes, but is not limited to, any material or object that an extremity may be braced against, so as to inhibit the extremity's movement.
(135) Strap, as used herein, includes, but is not limited to, one or more pieces of material that brace or secure a stabilizer to an extremity.
(136) Toe rest, as used herein, includes, but is not limited to, a part of the extremity support surface in a leg support embodiment that supports the patient's toes.
(137) Transparent, as used herein, includes, but is not limited to, any material or object that transmits rays of light through its substance so that bodies situated beyond or behind can be distinctly seen. Transparent also includes, but is not limited to, easily seen through. Further, transparent, as used herein, includes, but is not limited to, any material or object wherein a portion of that object is see-through, regardless of whether the remaining portion of that object or material is cloudy or opaque.
(138) Vesicant, as used herein, includes, but is not limited to, an agent capable of causing vein damage, blistering, tissue sloughing, or necrosis when administered into tissue surrounding the insertion site.
(139) Window, as used herein, includes, but is not limited to, one or more openings in the stabilizer that allow visualization and/or palpation of the extremity through the stabilizer. A window further includes at least one transparent portion of the stabilizer. Additionally, a window includes one or more areas where the stabilizer does not impede visualization and/or palpation of the extremity.
B. Description
(140) Because embodiments may take various forms, the description below of several embodiments is made with the understanding that the present disclosure is to be considered as an exemplification of the claimed subject matter, and is not intended to limit the claims to the specific embodiments illustrated and/or described. The headings used throughout this disclosure are provided for convenience only and are not to be construed to limit the claims in any way. Embodiments illustrated under any heading may be combined with embodiments illustrated under any other heading.
(141) The various embodiments disclosed and described herein present extremity supports that comprise a stabilizer 11 and at least one window 21. In some embodiments, the stabilizer 11 has an extremity support surface 12, a bottom 19, and sides 13. In other embodiments, the stabilizer 11 has two extremity support surfaces 12 and sides 13. In yet another embodiment, the stabilizer 11 has an extremity support surface 12 and a bottom 19. Still other embodiments of extremity supports further comprise at least one strap 20, a means for affixing 22 the strap 20 to the stabilizer 11, and a means for closing 23 the strap 20 around a patient. Yet other embodiments further comprise at least one strap 20 and a means for closing 23 the strap 20 around a patient.
(142) A stabilizer 11 can be made from any material. Materials can include, but are not limited to, metal, plastic, wire, or wood. A stabilizer 11 can also be made of mixtures of metal, plastic, wire, or wood. In one embodiment, the stabilizer 11 is made of metals, including but not limited to aluminum, transparent aluminum, stainless steel, titanium or titanium alloys, or a mixture thereof. In another embodiment, the stabilizer 11 is made of wood, such as solid wood or compressed wood. In yet another embodiment, the stabilizer 11 is made of plastic. In a further embodiment, the stabilizer 11 is made of wire. In still another embodiment, the stabilizer is made of wire and plastic. In still another embodiment the stabilizer is made from metal and plastic. In another embodiment, the stabilizer 11 is a single piece. In a further embodiment, the stabilizer 11 comprises multiple pieces.
(143) In one embodiment, the stabilizer 11 is solid. In another embodiment, the stabilizer 11 is hollow. In still another embodiment, the stabilizer 11 is rigid. In a further embodiment, the stabilizer 11 is bendable. In yet another embodiment, the stabilizer 11 has both bendable and rigid portions or properties.
(144) A stabilizer 11 can be of any size necessary to fit a patient and stabilize an extremity. In one embodiment, the stabilizer 11 will fit an infant. In another embodiment, the stabilizer 11 will fit a toddler. In still another embodiment, the stabilizer 11 will fit a child. In a further another embodiment, the stabilizer 11 will fit a teenager. In yet another embodiment, the stabilizer 11 will fit an adult.
(145) The stabilizer may, or may not, be transparent. In one embodiment, the stabilizer 11 is transparent. In still another embodiment, the stabilizer 11 is opaque. In yet another embodiment, the stabilizer 11 is translucent. In a further embodiment, a portion of the stabilizer 11 is opaque and a portion of the stabilizer 11 is transparent. The stabilizer may or may not be colored. In one embodiment the stabilizer is a color. For example, in one embodiment, the stabilizer is any color selected from the group consisting of blue, orange, white, red, yellow, green, purple, pink, black, brown, teal, fuchsia, silver, or gold.
(146) A stabilizer 11 can be any shape. In one embodiment, the stabilizer 11 is a polygon. In a further embodiment, the stabilizer 11 is a rectangle. In yet another embodiment, the stabilizer 11 is a triangle. In a further embodiment, the stabilizer 11 is a square. In still another embodiment, the stabilizer 11 is a circle. In another embodiment, the stabilizer 11 is an ellipse. In yet another embodiment, the stabilizer 11 is oval. In a further embodiment, the stabilizer 11 is shaped like an hourglass. In another embodiment, the stabilizer 11 is shaped like the letter T. In still another embodiment, the stabilizer 11 is shaped like the letter L. In yet another embodiment, the stabilizer 11 is shaped like the letter J. In another embodiment, the stabilizer 11 is shaped. In still another embodiment, the stabilizer 11 is shaped like the letter U. In yet another embodiment, the stabilizer 11 is spoon-shaped. In a further embodiment, the stabilizer 11 is shaped like the number eight.
(147) An extremity support surface 12 may, or may not, be contoured to fit an extremity. In an arm support embodiment 10, the extremity support surface 12 is contoured to fit a right arm and/or a right hand. In another arm support embodiment 10, the extremity support surface 12 is contoured to fit a left arm and/or a left hand. In a further arm support embodiment 10, the extremity support surface 12 is contoured to fit a hand, and the extremity support has a knuckle rest. In yet another arm support embodiment 10, the knuckle rest protrudes from the stabilizer 11, allowing a patient to wrap his fingers around it. In yet another arm support embodiment, the extremity support surface 12 is contoured to fit the wrist. In an additional arm support embodiment, the extremity support surface 12 comprises slightly contoured sides that seem to cling to or hug the arm and/or slanted ends that allow neutral positioning of the hand and forearm. In a leg support embodiment 30, the extremity support surface 12 is contoured to fit a right leg and/or a right foot. In another leg support embodiment 30, the extremity support surface 12 is contoured to fit a left leg and/or a left foot.
(148) The stabilizer's 11 sides 13 may be any height. In one embodiment, the sides 13 have a height between about 0.1 centimeter to about 10 centimeters. In another embodiment, the side's 13 height is about 0.25 centimeters to about 8 centimeters. In another embodiment, the side's 13 height is about 0.25 centimeters to about 3.0 centimeters. In still another embodiment, the side's height is about 0.3 centimeters to about 1.5 centimeters.
(149) A stabilizer's 11 bottom 19 may be any shape or size. In one embodiment, the bottom 19 reflects the shape and size of the extremity support surface 12. In another embodiment, the bottom 19 is larger than the extremity support surface 12. In yet another embodiment, the bottom 19 is smaller than the extremity support surface 12. In still another embodiment, the bottom 19 is shaped different than the extremity support surface 12.
(150) A stabilizer 11 may, or may not, have one or more straps 20 that are permanent or removable affixed to it by an affixing means 22. In one embodiment, the straps 20 are affixed to the extremity support surface 12. In another embodiment, the straps 20 are affixed to the bottom 19 of the stabilizer 11. In yet another embodiment, the straps 20 are affixed to the sides 13 of the stabilizer 11. In still another embodiment, the straps 20 are affixed to the sides 13, the bottom 19, and/or the extremity support surface 12 of the stabilizer 11. In a further embodiment, the straps may or may not have tape (e.g., single-sided tape or double-sided tape) applied to them to prevent movement of the straps and/or the extremity support on the patient's body.
(151) In another embodiment, the stabilizer may or may not have one or more ventilation hole(s) or other opening(s). In these embodiments, the ventilation hole(s) or other opening(s) provide ventilation and/or air exposure to the extremity being supported. This ventilation or exposure to the air assists in preventing and/or reducing perspiration of the extremity, which assists in the patient's overall comfort and helps decrease or prevent the growth of bacteria on the extremity support.
(152) Likewise, a stabilizer 11 may or may not be connected to the means for closing 23 the strap 20 around a patient. In one embodiment, the means for closing 23 the strap 20 around a patient are affixed to the extremity support surface 12. In another embodiment, the means for closing 23 the strap 20 around a patient are affixed to the bottom 19 of the stabilizer 11. In yet another embodiment, the means for closing 23 the strap 20 around a patient are affixed to the sides 13 of the stabilizer 11. In still another embodiment, the means for closing 23 the strap 20 around a patient are affixed to the strap 20 itself.
(153) A stabilizer 11 may or may not have a method to attach straps built into the design. For example, in one embodiment, a stabilizer 11 comprises at least one anchor 60. The at least one anchor 60 may be on the bottom 19, sides 13, or surface 12 of the stabilizer 11. In another embodiment, the stabilizer 11 comprises at least two anchors 60, and in another embodiment, the stabilizer 11 comprises at least three anchors 60. In a further embodiment, the stabilizer 11 comprises more than three anchors 60. In yet another embodiment, the strap 20 attaches to the anchor 60, then the strap 20 wraps around the board. In another embodiment, the stabilizer 11 further comprises a slit 70 or an opening 70 to accommodate the strap 20. This slit 70 or opening 70 in the stabilizer 11 may be used to help hold the strap 20 in place on the anchor(s) 60. In yet another embodiment, the stabilizer 11 comprises multiple slits 70 or openings 70 to accommodate multiple straps 20 to prevent the straps 20 from slipping onto the stabilizer 11 and obstructing visualization of the palm, forearm, or palmar side of the arm. In still another embodiment, the stabilizer 11 comprises at least one notch(es) 80 or guide(s) 80 to accommodate the straps 20. In an additional embodiment, the at least one notch 80 or guide 80 may be on the bottom 19, sides 13, or surface 12 of the stabilizer 11. (See
(154) In another embodiment, the stabilizer 11, comprises grips, teeth, bumps or other texture on its surface 12 or bottom 19 to help prevent the strap 20 from slipping off of the stabilizer 11.
(155) A stabilizer 11 may or may not be covered with padding. In one embodiment, the stabilizer 11 is at least partially covered with padding. In another embodiment, the stabilizer 11 is entirely covered with padding. In yet another embodiment, the padding is transparent.
(156) In a further embodiment, the entire extremity support surface 12 is covered with padding. In one such embodiment, the extremity support may comprise a stabilizer 11 and at least one strap 20, wherein the entire extremity support surface 12 is covered with padding, and the at least one strap 20 is also covered with padding that is either permanently affixed thereto (e.g., the padding is sewn onto the strap or is bonded onto the strap with a glue or adhesive) or is removable. In another embodiment, the strap 20 provides sufficient padding without the need to affix additional padding thereto.
(157) Extremity support embodiments may comprise one or more windows 21. In one embodiment, the window 21 is a transparent portion of the stabilizer 11 that allows for visualization of the extremity. In a further embodiment, the entire stabilizer 11 acts as a window 21, as the stabilizer 11 is transparent and allows for visualization of the extremity. In another embodiment, the window is a translucent portion of the stabilizer that allows for visualization of the extremity. In still another embodiment, the window 21 is an opening in the stabilizer 11 that allows for visualization and/or palpation of the extremity. In yet another embodiment, a window 21 is formed by the shape of the stabilizer, which exposes a portion of the extremity allowing for visualization and/or palpation. For example, an arm support embodiment wherein the stabilizer is shaped like the letter T forms a window on both sides of the vertical trunk of the T, and may also comprise a window 21 above the horizontal cap of the T, which allows for visualization and/or palpation of the forearm 27, palm 26, and fingers 29.
(158) A window 21 may be square, round, rectangular, oval, elliptical, triangular, heart-shaped, star-shaped, U- or X- shaped, or any other useful or decorative shape. For example, in one embodiment, the window 21 is a polygon. In another embodiment, the window 21 is round. In yet another embodiment, the window 21 is rectangular. In a further embodiment, the window 21 is a triangle. In still another embodiment, the window 21 is a square. In another embodiment, the window 21 is a circle. In a further embodiment, the window 21 is an ellipse. In yet another embodiment, the window 21 is oval. In an additional embodiment, the window is a pentagon. In a further embodiment, the window is an octagon.
(159) The window 21 may or may not be covered. In one embodiment, the window 21 is not covered. In another embodiment, one or more straps 20 cover the window 21. In still another embodiment, the window 21 is covered by a flap connected to the stabilizer 11. In a further embodiment, the window is covered by a flap connected to one or more straps 20. In yet another embodiment, a porous material covers the window 21. In a further embodiment, a translucent material covers the window 21. In yet another embodiment, an antimicrobial and/or antibacterial material covers the window. In a further embodiment, the window 21 may be covered with a material or object that is easily lifted or removed allowing for visualization and palpation of the site.
(160) Arm support 10 embodiments may or may not have at least one window 21. In one embodiment of an arm support 10, the window 21 is adapted to provide a view of the palm and/or the forearm around the stabilizer 11. In another embodiment of an arm support 10, the window 21 is adapted to provide a view of the palm and/or the forearm through the stabilizer 11.
(161) Leg support embodiments 30 may have at least one window 21. In one embodiment of a leg support 30, the window 21 is adapted to provide a view of a leg and/or a foot around the stabilizer 11. In another embodiment of a leg support 30, the window 21 is adapted to provide a view of the leg and/or the foot through the stabilizer 11.
(162) In yet another embodiment, the leg support embodiment 30 comprises two stabilizers connected via two wires resulting in an adjustable leg support. Each piece has a window 21. In one embodiment, the length of the wire connecting the two stabilizers is between 9.0 and 20.0 cm. In another embodiment, the length of the wire is between 10.0 and 17.0 cm. In a preferred embodiment, the length of the wire is between 13.0 and 14.0 cm.
(163) A strap 20 may be made of any material adapted to brace a stabilizer against an extremity. A strap 20 includes, but is not limited to, one or more pieces of any material, woven or nonwoven, preferably breathable, including, but not limited to, a tubular material such as a mesh, stretch wrap, burn net, gauze, cotton cloths or blends, latex-free materials, soft cloth, Lycra, nylon, single- or multiple-phase polymeric materials such as Tyvek or polypropylene and polytetrahydrofluoroethylene (PTFE, made by Gortex), tape wrap, a porous mesh, a stretchy fabric, a transparent material such as certain plastics or nylons or blends. A strap 20 additionally includes combinations of these materials, as treatment of the material with porous polymers such as PTFE. A strap 20 may also be stretchable in one direction, in all directions, or may not stretch at all. Additionally, the straps 20 can be coated with a gripper elastic or stay-put silicon to prevent movement. Further, a strap 20 may contain double-coated tape that will affix to the strap 20 and the patient's skin or article of clothing to prevent movement of the strap 20 when affixed to the patient.
(164) A strap 20 may be any shape so long as it secures the stabilizer to the patient. A strap 20 can be square, round, rectangular, tubular, X-shaped, or any other shape. In one embodiment, an X-shaped strap 20 crosses over and down to the opposite closure means. In another embodiment, one long strap 20 is used to secure the stabilizer 11 to the patient by making an X-shape with the strap 20 across the stabilizer 11. In use, a strap 20 with excess material may be cut to size after an extremity support 10 is applied to a patient.
(165) One or more straps, 20 may secure the stabilizer 11 around a patient. In one embodiment, the extremity support has about one to about eight straps. In another embodiment, the extremity support has about one to about six straps. In still another embodiment, the extremity support has about one to about three straps. In yet another embodiment, the extremity support has about two straps. In a further embodiment, the extremity support has about one strap.
(166) An affixing means 22 can attach the strap 20 to the stabilizer 11. An affixing means 22 may or may not be present. Affixing means 22 may include, but are not limited to, sewing, gluing with adhesives, ultrasonic welding, chemical bonding, or using other means, such as Velcro, to affix one or more straps 20 onto the stabilizer 11. Adhesives that can be used to affix the straps 20 to the stabilizer 11 include, but are not limited to, acrylic-based adhesives, rubber-based and synthetic hot melt adhesives, silicone adhesives, heat-activated adhesives and thermoplastics, electrically conductive adhesives, medical grade and skin contact adhesives, direct and indirect food contact adhesives, removable adhesives, VHB and ultra-high adhesion adhesives, and low surface energy adhesives. In one embodiment, the stabilizer 11 affixes to the straps 20 by using gauze, flannel, or other soft breathable cloth cut on a bias, doubled with a pocket on the straps that the stabilizer can slide into. In another embodiment, the affixing means 22 is a hook fastener on the strap 20 and a loop material connected to the stabilizer 11. In yet another embodiment, the affixing means 22 is a loop fastener on the strap 20 and a hook material connected to the stabilizer 11. Strap(s) 20 can be affixed to the bottom 19, sides 13, or extremity support surface 12. Strap(s) 20 may also be ultrasonically welded to the stabilizer 11.
(167) Means for closing 23 the strap 20 around a patient include, but are not limited to, tape and other adhesives, such as tape wrap, where fabric is against the skin and a peel-and-stick tape is on both ends, as well as nonadhesives, such as hook-and-loop fasteners (Velcro), Velcro ONE-STRAPs, hook-and-eye fasteners, ties, pins, clips, ultrasonic welding or glue, and other suitable products. Closure means 23 are not limited to one shape or size; for instance, Velcro can take any form or shape, circle, square, or rectangle. In an embodiment, the closure means 23 is a hook fastener on a strap 20 and a loop material connected to the stabilizer 11. In another embodiment, the means for closure 23 is a loop fastener on a strap 20 and a loop material connected to the stabilizer 11. In yet another embodiment, the means for closing 23 is a strap 20 that affixes to itself with a hook-and-loop fastener. In a further embodiment, the means for closing 23 is an adhesive on a strap 20 that connects the strap 20 to the stabilizer 11. In another embodiment, the strap 20 may act as a loop fastener(s). For example, a strap 20 may be comprised on Veltex or Velstretch fabric, which can be used as the loop.
(168) Padding may or may not be present on the stabilizer. Padding may be made of any material. Padding may be made of materials, such as, but not limited to, urethane foams, silicone foams, polyvinyl chloride foams, polyethylene foam, neoprene, santoprene, polyethylene foam, or a mixture thereof. In one embodiment, the stabilizer 11 is entirely covered with padding 24. In another embodiment, the stabilizer 11 is partially covered with padding 24. In yet another embodiment, the stabilizer 11 has no padding 24. In still another embodiment, the padding 24 is transparent. In yet another embodiment, the padding is translucent. In another embodiment, the padding 24 is opaque. In yet another embodiment, the padding 24 is partially transparent and partially opaque.
(169) The extremity support may be adapted to work with an IV site guard, such as site guards sold under the trade name, I.V. House UltraDome or I.V. House UltraDressing.
(170) In some embodiments, the extremity support for use in intravenous therapy comprises a stabilizer and at least one window, wherein the extremity support does not prevent visualization of the extremity when affixed to a patient in need thereof. In still a further embodiment, the extremity support for use in intravenous therapy comprises a stabilizer, at least one window, and at least one strap; wherein when the extremity support is affixed to a patent's extremity, the window allows for visualization of the extremity without removal of the extremity support; and wherein the strap secures the extremity support to the patient's extremity. The stabilizer may also comprise at least one slit to accommodate the strap. Moreover, the stabilizer may comprise at least one anchor and wherein the strap is affixed to the anchor.
(171) In still another embodiment, an arm support for use in intravenous therapy comprises a stabilizer, at least two windows, and at least one strap; wherein the stabilizer further comprises at least one opening or slit to accommodate the strap and at least one anchor; wherein the strap is affixed to the anchor; and wherein when the extremity support is affixed to a patient's extremity, the windows allow for visualization of the patient's extremity without the removal of the arm support. In an additional embodiment, the arm support comprises more than one strap, wherein the straps are mesh, cloth, stretch warp, burn net, gauze, cotton cloths, or nylon. In yet another embodiment, the stabilizer is hourglass shaped and/or contoured to fit a patient's extremity (e.g., arm) and comprises ventilation holes. The stabilizer may also optionally comprise padding. Further, the stabilizer may be transparent. The stabilizer may also be made of plastic or wire.
(172) In yet another embodiment, a leg support for use in intravenous therapy comprises a stabilizer, at least two windows, and at least one strap; wherein the stabilizer further comprises at least one opening to accommodate the strap and at least one anchor; wherein the strap is affixed to the anchor; and wherein when the leg support is affixed to a patient's extremity, the windows allow for visualization of the patient's extremity without the removal of the extremity support. In an additional embodiment, the leg support comprises more than one strap, wherein the straps are mesh, cloth, stretch warp, burn net, gauze, cotton cloths, or nylon. In yet another embodiment, the leg support further comprises two wires, which slide into the stabilizers, making the leg support adjustable to the size of the patient. In addition, these embodiments comprise at least one channel(s). This channel houses the wire and are adjustable to the patient's size and lock the wire into place once the appropriate size is determined. In another embodiment, the leg support comprises an opening to accommodate the heel of the patient's foot. The stabilizer may also optionally comprise padding. Further, the stabilizer may be transparent. The stabilizer may also be made of plastic or wire.
C. Examples
(173) The accompanying drawings illustrate several embodiments of an extremity support. Arm supports 10 and leg supports 30 are exemplified.
(174)
(175)
(176)
(177)
(178)
(179)
(180)
(181) The two straps 20 are not permanently affixed to the stabilizer 11, but may be attached to the bottom 19, sides 13, or extremity support surface 12 of the stabilizer 11 with the affixing means 22 and the closure means 23. More than two straps may be used with this arm support. Hook-and-loop fasteners are used as the means for affixing 22 the straps 20 to the stabilizer 11 and as the means for closing 23 the extremity support 10 around a patient. The straps 20 are made of a stretchable material.
(182)
(183)
(184)
(185)
(186)
(187)
(188)
(189)
(190)
(191)
(192)
(193)
(194)
(195)
(196)
(197)
(198)
(199)
(200)
(201)
(202)
(203)
(204)
(205) Although specific embodiments have been described, it should be appreciated that other embodiments utilizing the concept of the present embodiments are possible. All embodiments, for example, are not intended to be limited to the specific materials discussed and exemplified and disclosed herein; rather, the embodiments are defined by the claims and the equivalents thereof.