Anatomical brace with rapid-release securement members

Information

  • Patent Grant
  • 6461318
  • Patent Number
    6,461,318
  • Date Filed
    Monday, January 29, 2001
    23 years ago
  • Date Issued
    Tuesday, October 8, 2002
    21 years ago
Abstract
An exteriorly positionable anatomical brace for protecting a uniting pivoting joint disposed between a first limb structure and a second limb structure of a living being. The brace includes a first cuff partially encompassable about the first limb structure and a second cuff partially encompassable about the second limb structure with each cuff being a generally U-shape structure with two lateral arms. A respective quick-release cuff retainer secures each cuff on each limb, and includes opposing first and second limb wraps for positioning around the limb. At least one limb wrap has a proximal portion provided with at least one externally accessible releasable connector for attaching the limb wrap to the respective lateral arm, while both limb wraps have distal portions interfacedly connected with each other with a tightenable interfacing retainer member. A pivotable brace joint member connects the first and second cuffs and is situated adjacent the pivoting joint to be stabilized.
Description




CROSS REFERENCE TO RELATED APPLICATIONS




Not Applicable




STATEMENT RE: FEDERALLY SPONSORED RESEARCH/DEVELOPMENT




Not Applicable




BACKGROUND OF THE INVENTION




This invention relates in general to braces for human joint support, and in particular to an exteriorly positionable anatomical brace having cuffs situated about respective limb structures on either side of a uniting pivoting joint such as a knee joint where each cuff is retained in place by cuff retainers having externally accessible and quickly engageable and releasable connectors.




Both injury and disease can affect the health, well-being, and operability of various joints of the human body. Chief among such joints are the knee and elbow where disease such as osteo-arthritis can curtail normal activity or where an injury such as a sports-related abuse or impact can prevent or severely limit continued activity. One manner of protecting joints is to fit the wearer with an appropriate brace whereby a pivotal support member is positioned adjacent the affected joint and held in place usually by cuff members situated around limb structure sites above and below the supported joint. As is apparent, the cuff members are responsible for stabilizing the support member and therefore must be well secured to their associated limbs.




To accomplish such securement, present cuff members are typically provided with one or more straps that are tightened around each limb structure and retained by buckles, hook-and-loop connections, or the like. Each time a user places or removes the brace, such user must reach for, locate, and manipulate the retention straps in an effort to either properly tighten the cuff members or to remove them. When a brace is in place in association with the supported joint, the retention straps many times are situated in a difficult-to-reach location which many times is behind the cuff members. Such placement means that the user is subjected at best to difficult donning and removal of the brace, and at worst to an improperly placed retention strap which interferes with brace usefulness.




In view of these drawbacks, it is apparent that a need is present for an easily, and therefore effectively, positionable brace. Accordingly, a primary object of the present invention is to provide an exteriorly positionable anatomical brace having readily accessible quick connect and disconnect retention members that inherently position and maintain retention members advantageously.




Another object of the present invention is to provide such a brace wherein required retention member tightness, once established, is replicated each time the brace is placed.




Yet another object of the present invention is to provide such a brace wherein a resilient liner is disposed against interior walls of the brace for user comfort.




These and other objects of the present invention will become apparent throughout the description thereof which now follows.




BRIEF SUMMARY OF THE INVENTION




The present invention is an exteriorly positionable anatomical brace for protecting a uniting pivoting joint disposed between a first limb structure and a second limb structure of a living being. The brace comprises a first cuff partially encompassable about the first limb structure and a second cuff partially encompassable about the second limb structure with each cuff being a generally U-shape structure with two lateral arms for juxtapositioning with respective adjacent limb structure sites. A respective cuff retainer secures each cuff on each respective limb, and comprises opposing first and second limb wraps extending toward each other from each respective lateral arm for positioning around the limb. At least one of the two opposing limb wraps has a proximal portion provided with at least one externally accessible releasable connector for attaching the limb wrap to the respective lateral arm, and each limb wrap has a distal portion. These distal portions of the first and second wraps are interfacedly connected with each other with a tightenable interfacing retainer member. Finally, a pivotable brace joint member connects the first and second cuffs and is situated adjacent the pivoting joint to be protected. In this manner the maintenance of brace placement and effectiveness is achieved by providing cuff retainers that are connectable and disconnectable from the encompassing cuff without requiring assembly and disassembly of the cuff retainers themselves.











BRIEF DESCRIPTION OF THE DRAWINGS




An illustrative and presently preferred embodiment of the invention is shown in the accompanying drawings in which:





FIG. 1

is a side perspective view of an exteriorly positionable knee brace with cuffs in place on a leg;





FIG. 2

is a side perspective view of the upper cuff and limb wrap of the brace of

FIG. 1

in disassociated relationship; and





FIG. 3

is a rear perspective view of the upper cuff and limb wrap of

FIG. 2

in place on a leg.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the drawing figures, an exteriorly positionable anatomical brace


10


is shown in place on a leg


12


of a human being. The brace


10


has a first cuff


14


encompassed about the limb structure above the knee joint


18


and a second cuff


20


encompassed about the limb structure below the knee joint


18


. Each cuff


14


,


20


is a generally U-shape structure, which non-limitedly can be fabricated of a polymer plastic, for juxtapositioning with respective adjacent limb structure sites. While

FIGS. 2 and 3

show only the upper cuff


14


, it is to be understood that the following description thereof regarding limb wraps defined below applies equally to the lower cuff


20


.




Thus, as shown in

FIGS. 2 and 3

, the cuff


14


has lateral arms


24


,


26


, with each arm


24


,


26


having respectively attached thereto respective first and second limb wraps


28


,


30


generally extendable toward each other from each lateral arm


24


,


26


for positioning around the limb and functioning collectively as a cuff retainer. Each limb wrap


28


,


30


is preferably constructed of a sewn fabric as known in the art and is attached proximally to the respective arms


24


,


26


. At least one limb wrap


28


is so attached by two releasable connectors


32


,


34


having finger-operable releases


36


,


38


for disengaging the limb wrap


28


from the corresponding lateral arm


24


. As especially shown in

FIG. 2

, preferred connectors


32


,


34


each comprise a tab member


40


with an outwardly spring-biased wall


42


with a finger-accessible extension


44


, and a slot


46


. While the slots


46


here shown are disposed on the cuff


14


and the tab members


40


are disposed on the limb wraps


28


,


30


, it is, of course, to be understood that such tab member and slot placement can be reversed. In operation, each tab member


40


is inserted into a respective receiving slot


46


where a hook


48


of its spring-biased wall


42


engages and is retained by a notch (not shown) in the adjacent wall


52


of the slot


46


. Disengagement of the tab member


40


is accomplished by inwardly-directed finger pressure on the extension


44


which causes disengagement of the hook


48


from the notch and withdrawal of tab member


40


.




Distal portions


54


,


56


of the wraps


28


,


30


are interfacedly connected with each other, when the brace


10


is in place on a user, by a tightenable interfacing retainer member here non-limitedly exemplified as a length of lace


58


intertwined through a plurality of eyelets


60


disposed through the distal portions


54


,


56


of the wraps


28


,


30


in substantially the same manner as a shoe is laced. The interior surfaces of the cuffs


14


,


20


and limb wraps


28


,


30


preferably are provided with a resilient liner


62


such as a soft rubber which can be attached with hook and loop connection to thereby permit easy removal and replacement as necessary. A pivotable brace joint member


66


connects the first and second cuffs


14


,


20


for placement adjacent the joint to be protected.




In operation, the brace


10


is placed at the limb site of a user and the cuffs


14


,


20


with limb wraps


28


,


30


attached are positioned about the involved limb structures. Upon first placement of the brace


10


, the laces


58


are then tightened to appropriate tightness such that the cuffs


14


,


20


are properly maintained and protection is provided for the limb-connecting joint. Once such lacing is accomplished the first time, relacing is not required during brace use. Specifically, when the user wishes to remove the brace, the user simply presses inwardly on the extensions


44


of the tab members


40


along the cuff


14


and the limb wrap


28


separates from the cuff


14


for easy brace removal. Subsequent re-positioning of the brace


10


merely requires placement thereof as previously situated on the limbs and re-connection of the earlier disengaged tab members


40


into respective slots


46


. This re-connection requires no contact with, or re-adjustment of, the laces


58


, and thereby assures proper brace placement without awkward and very possibly incorrect orientation of brace retention members.




While an illustrative and presently preferred embodiment of the invention has been described in detail herein, it is to be understood that the inventive concepts may be otherwise variously embodied and employed and that the appended claims are intended to be construed to include such variations except insofar as limited by the prior art.



Claims
  • 1. An exteriorly positionable anatomical brace for protecting a uniting pivoting joint disposed between a first limb structure and a second limb structure of a living being, the brace comprising:a) a first cuff partially encompassable about the first limb structure and a second cuff partially encompassable about the second limb structure, wherein each said cuff is a generally U-shape structure with two lateral arms for juxtapositioning with respective adjacent limb structure sites; b) a respective cuff retainer for securing each cuff on each respective limb, each said retainer comprising opposing first and second limb wraps extending toward each other from each respective lateral arm for positioning around the limb, with at least one said limb wrap having a proximal portion provided with at least one externally accessible releasable connector for attaching the limb wrap to the respective lateral arm and with each limb wrap having a distal portion, whereby distal portions of said first and second wraps are interfacedly connected with each other with a tightenable interfacing retainer member; and c) a pivotable brace joint member connecting the first and second cuffs.
  • 2. An exteriorly positionable anatomical brace as claimed in claim 1 wherein the limb wraps are constructed of a sewn fabric.
  • 3. An exteriorly positionable anatomical brace as claimed in claim 1 wherein the releasable connector comprises cooperating male and female connector members with a finger-operable release for disengaging said connector members.
  • 4. An exteriorly positionable anatomical brace as claimed in claim 3 wherein the male and female connector members are a tab and a slot, wherein the tab member has an outwardly spring biased side wall for retaining said tab within the slot and an outwardly finger-accessible extension of said side wall for moving said side wall inwardly and releasing the tab from the slot.
  • 5. An exteriorly positionable anatomical brace as claimed in claim 1 wherein the distal portions of the first and second wraps have a plurality of respective opposing eyelets therethrough and wherein the interfacing retainer member comprises a length of lace intertwined through said eyelets and having ends thereof releasably attachable to each other.
  • 6. An exteriorly positionable anatomical brace for protecting a uniting pivoting joint disposed between a first limb structure and a second limb structure of a living being, the brace comprising:a) a first cuff partially encompassable about the first limb structure and a second cuff partially encompassable about the second limb structure, wherein each said cuff is a generally U-shape structure with two lateral arms for juxtapositioning with respective adjacent limb structure sites; b) a respective cuff retainer for securing each cuff on each respective limb, each said retainer comprising opposing first and second limb wraps extending toward each other from each respective lateral arm for positioning around the limb, with at least one said limb wrap having a proximal portion provided with at least one externally accessible releasable connector for attaching the limb wrap to the respective lateral arm and with each limb wrap having a distal portion, whereby distal portions of said first and second wraps are interfacedly connected with each other with a tightenable interfacing retainer member; c) a resilient liner disposed against interior walls of each cuff and each cuff retainer; and d) a pivotable brace joint member connecting the first and second cuffs.
  • 7. An exteriorly positionable anatomical brace as claimed in claim 6 wherein the limb wraps are constructed of a sewn fabric.
  • 8. An exteriorly positionable anatomical brace as claimed in claim 6 wherein the releasable connector comprises cooperating male and female connector members with a finger-operable release for disengaging said connector members.
  • 9. An exteriorly positionable anatomical brace as claimed in claim 8 wherein the male and female connector members are a tab and a slot, wherein the tab member has an outwardly spring biased side wall for retaining said tab within the slot and an outwardly finger-accessible extension of said side wall for moving said side wall inwardly and releasing the tab from the slot.
  • 10. An exteriorly positionable anatomical brace as claimed in claim 6 wherein the distal portions of the first and second wraps have a plurality of respective opposing eyelets therethrough and wherein the interfacing retainer member comprises a length of lace intertwined through said eyelets and having ends thereof releasably attachable to each other.
US Referenced Citations (63)
Number Name Date Kind
1390915 Loth Sep 1921 A
2531486 Weber Nov 1950 A
2883982 Rainey Apr 1959 A
3030634 Bair Apr 1962 A
3099448 Salvo et al. Jul 1963 A
3387305 Shafer Jun 1968 A
3669105 Castiglia Jun 1972 A
3779654 Horne Dec 1973 A
3785372 Craig Jan 1974 A
3817244 Taylor Jun 1974 A
3900898 Kerman Aug 1975 A
3902482 Taylor Sep 1975 A
3928872 Johnson Dec 1975 A
3958569 Vosburgh May 1976 A
4136404 Lange Jan 1979 A
4169467 Rabischong et al. Oct 1979 A
4241730 Helfet Dec 1980 A
4271831 Deibert Jun 1981 A
4361142 Lewis et al. Nov 1982 A
4372298 Lerman Feb 1983 A
4381768 Ericksen et al. May 1983 A
D269379 Bledsoe Jun 1983 S
4407276 Bledsoe Oct 1983 A
4428369 Peckham et al. Jan 1984 A
4487200 Feanny et al. Dec 1984 A
4489718 Martin Dec 1984 A
4493316 Reed et al. Jan 1985 A
4494534 Hutson Jan 1985 A
4503846 Martin Mar 1985 A
4523585 Lamb et al. Jun 1985 A
4554913 Womack et al. Nov 1985 A
4559998 Castillo Dec 1985 A
D284702 Castillo Jul 1986 S
4603690 Skeen Aug 1986 A
4614181 Karlsson Sep 1986 A
4620532 Houswerth Nov 1986 A
4621624 Rayboy Nov 1986 A
4628916 Lerman et al. Dec 1986 A
4665905 Brown May 1987 A
4681097 Pansier Jul 1987 A
4697583 Mason et al. Oct 1987 A
4699129 Aaserude et al. Oct 1987 A
4715363 Detty Dec 1987 A
4723539 Townsend Feb 1988 A
4753240 Sparks Jun 1988 A
D298568 Womack Nov 1988 S
4791916 Paez Dec 1988 A
4803975 Meyers Feb 1989 A
4854308 Drillio Aug 1989 A
4856501 Castillo et al. Aug 1989 A
4886054 Castillo et al. Dec 1989 A
4938207 Vargo Jul 1990 A
4940044 Castillo Jul 1990 A
4964402 Grim et al. Oct 1990 A
4986264 Miller Jan 1991 A
D318736 Castillo Jul 1991 S
5063916 France et al. Nov 1991 A
5121742 Engen Jun 1992 A
5135469 Castillo Aug 1992 A
5230697 Castillo et al. Jul 1993 A
5288287 Castillo Feb 1994 A
D346028 Lengyel Apr 1994 S
D357070 Castillo Apr 1995 S
Foreign Referenced Citations (4)
Number Date Country
1491569 Jul 1969 DE
2432766 Mar 1975 DE
297766 Apr 1989 EP
8404240 Nov 1984 WO