fig1 a - 1c show a seating apparatus for treatment of sciatica in accordance with an embodiment of the invention . fig1 a shows front view 100 a of the seating apparatus that includes back portion 101 a and seat portion 103 a . as shown in fig1 a , seat portion 103 a has a seat plate , which prevents encased bladders ( not shown but shown as bladders 109 and 111 in fig1 b and 1c ) from bulging away from a user . thus , the encased bladders bulge only in the direction of the user . back portion 101 a also includes a back plate that similarly prevents bulging of encased bladders 105 a and 107 a in a direction away from the user . ( please note that the same entity may be shown in different views . correspondingly , the same entity is labeled with the same number having different letter subscripts in the different views .) as shown in fig1 a , back portion 101 a contains bladder 105 a and bladder 107 a that are asymmetrically situated with respect to a center axis of back portion 101 a . bladders 105 a and 107 b are typically inflated and deflated in a desired sequence to relieve pressure on the user &# 39 ; s body sciatic nerve due to a static body posture when the user is seated for prolonged periods of time . fig1 b shows side view 100 b of the seating apparatus . back portion 101 b , seat portion 103 b , bladder 105 b , and bladder 107 b correspond to back portion 101 a , seat portion 103 a , bladder 105 a , and bladder 107 a , respectively , as shown in front view 100 a . in addition , 100 b shows bladder 109 b and bladder 111 b that are encased in seat portion 103 b . fig1 c shows top view 100 c of the seating apparatus . back portion 101 c , seat portion 103 c , bladder 109 c , and bladder 111 c correspond to back portion 101 a / 101 b , 103 a / 103 b , bladder 109 b , and bladder 111 b , respectively . bladders 105 and 107 ( not shown ) are encased in back portion 101 c . a seating apparatus , e . g ., the seating apparatus shown in fig1 a - 1c operate with independent bladders that may be controlled electronically or manually to inflate and deflate the bladders sequentially . each bladder may be uniquely shaped in order to inflate into various shapes , e . g ., oval , rectangular , and wedge shapes as viewed from a side profile . a seating apparatus may be manufactured in various sizes and shapes to fit different vehicle seats and to accommodate different body sizes . a seating apparatus may be further integrated into a design of chair , car , train , or airplane seats or may be operated as a portable device and placed in a variety of chair designs used for car , train , airplane , home , and office environments . a seating apparatus may be powered by a range of electrical systems , e . g ., 12 volts ( corresponding to an automobile electrical system , 110 / 120 volts ( corresponding to north american electrical systems ), and 220 / 240 volts ( corresponding to european , australian , and new zealand electrical systems ) according to the required application . in particular , a seating apparatus having one or more pumps and valves may be powered by an electrical system to inflate and deflate the encased bladders . in an embodiment of the invention , inflation and deflation of the encased bladders ( e . g ., bladders 105 - 111 ) are designed to relieve pressure on the sciatic nerve resulting from static body posture when the user is seated for prolonged periods of time . the motion created by the pelvic region by systematic inflation and deflation of the encased bladders typically reduces the constant static pressure on the user &# 39 ; s sciatic nerve . consequently , leg pain , leg aches , and leg numbness may be reduced , minimized , or even eliminated . while the embodiment shown in fig1 a - 1c is directed to the treatment of sciatica , other embodiments may be directed to other ailment types as will be exemplified in fig5 a - 5b , 6 a - 6 c , and 7 a - 7 c . a seating apparatus may be operated by wired or wireless remote control . as will be discussed , the remote control may provide automatic sequencing to inflate and deflate the encased bladders . each bladder fully or partially inflates in a predetermined sequence for a preprogrammed time . at times , only an individual bladder may be inflated . at other times , two or more bladders may be inflated . alternatively , the encased bladders may be inflated and deflated manually to control each bladder independently . fig2 shows a time sequence for inflating bladders 105 , 107 , 109 , and 111 ( as shown in fig1 a - 1c ) in accordance with an embodiment of the invention . inflation 201 , 203 , 205 , and 207 correspond to inflating bladders 105 , 107 , 109 , and 111 , respectively . in an embodiment , one pump inflates one bladder at a selected time interval . while the vertical direction represents time , the time is not scaled but is relative in showing the sequencing of inflating the bladders . as shown in fig2 , bladder 105 , bladder 107 , bladder 109 , and bladder 111 are inflated in that order . some of bladders 105 , 107 , 109 , and 111 may remain inflated during overlapping time intervals . fig3 shows timing diagram 300 for inflating and deflating bladders in accordance with an embodiment of the invention . waveforms 101 , 103 , 105 , and 107 correspond to time sequences for inflating / deflating bladders 105 , 107 , 109 , 111 , respectively . ( while not explicitly shown in fig3 , bladders 105 , 107 , 109 , and 111 may be inflated to different pressures in order to appropriately affect different points of the user &# 39 ; s body .) bladder 105 inflates to a required level of inflation during time duration 301 a ( approximately 10 seconds ) and maintains inflation during time duration 301 b ( approximately 5 minutes ). bladder 105 then deflates during time duration 301 c ( approximately 8 seconds ). ( in timing diagram 300 , the inflation and deflation time durations are not drawn according to scale and have been enlarged for illustrative purposes .) bladder 107 inflates at the end of 301 c to a required level of inflation during time duration 303 a ( approximately 10 seconds ) and maintains inflation during time duration 303 b ( approximately 8 minutes ), and then deflates during time duration 303 c ( approximately 8 seconds ). bladder 109 inflates at the 5 th minute of 303 b &# 39 ; s phase to a required level of inflation during time duration 305 a ( approximately 10 seconds ), maintains inflation during time duration 305 b ( approximately 3 minutes ), and then deflates during time duration 305 c ( approximately 8 seconds ), which is essentially simultaneous with 303 c . bladder 111 inflates to a required level of inflation during time duration 307 a ( approximately 10 seconds ), maintains inflation during time duration 307 b ( approximately 5 minutes ), and then deflates during time duration 307 c ( approximately 8 seconds ). the above sequencing completes one complete cycle . the cycle may be repeated or the treatment may be terminated . fig4 shows an architecture for an apparatus 400 that reduces an effect of an ailment . apparatus 400 may support the treatment of sciatica , as shown in fig1 a - 1c , or may support other types of aliments , e . g ., sacral / coccyx pain ( as shown in fig5 a - 5b ), hip bursitis / tendinitis ( as shown in fig6 a - 6c ), and degenerative disc / joint disease ( as shown in fig7 a - 7c ). moreover , embodiments of the invention may support the treatment of a plurality of ailment types by combining the bladders that are direct to different ailment types . for example , bladders 105 , 107 , 109 , 111 ( as discussed with fig1 a - 1c ), 501 and 503 ( as will be discussed with fig5 a - 5b ), 601 and 603 ( as shown in fig6 a - 6c ), and 701 , 703 , and 705 ( as shown in fig7 a - 7c ) may be encased in a seating apparatus . in order to treat a particular ailment , a subset of bladders is activated to treat the selected aliment type . apparatus 400 includes control component 401 , pumping component 403 , and cushion component 405 . cushion component 405 typically includes a back portion , seat portion , and associated encased bladders ( e . g ., as shown in fig1 a - 1c ). the encased bladders are inflated by a pump contained in pumping component 403 through tubes 409 - 415 . the pump directs compressed air to the appropriate bladder through a valve combination ( not shown ). additionally , the valve combination also supports air release capability to deflate the appropriate bladder . in an embodiment of the invention , control component 401 communicates with pumping component 403 over of communications channel 407 ( e . g ., a wired channel or a wireless channel ) to configure a subset of bladders in response to a selection of the ailment type e . g ., sciatica or a joint disease ) by the user . in order to facilitate entry by the user , control component 401 may support a portable control panel having a portable keyboard through which the user selects an ailment that cushion component 505 will provide treatment to the user . additionally , the user may indicate a time interval during which treatment is provided . consequently , a treatment cycle ( e . g ., the cycle shown in fig3 ) may be repeated for a time interval . fig5 a - 5b shows an apparatus for treating sacral / coccyx pain in accordance with an embodiment of the invention . the apparatus includes seat portion ( seat pan ) 500 and back portion ( back rest ) 550 . bladder 501 is encased in back portion 500 , and bladder 503 is encased in back portion 550 . as previously discussed , bladders may be uniquely shaped in order to inflate into various shapes . for example , as illustrated in fig5 a , bladder 501 inflates into a u - shaped bladder ( as viewed from above ), while bladder 503 inflates into a rectangular - shaped bladder ( as viewed frontally ). fig6 a - 6c shows an apparatus for treating hip bursitis or tendinitis in accordance with an embodiment of the invention . the apparatus includes seat portion 600 a , 600 b and back portion 651 . bladder 601 a , 601 b is encased in seat portion 600 a , 600 b , and bladder 603 is encased in back portion 651 . bladder 601 b has a top view shape as shown in fig6 b . furthermore , fig6 a illustrates that bladder 601 b has a tapered shape when viewed from the side of the seat portion . fig7 a - 7c show an apparatus for treating degenerative disc / joint disease in accordance with an embodiment of the invention . the apparatus includes seat portion ( seat pan ) 700 a , 700 b and back portion ( back rest ) 750 . as shown in fig7 a , seat portion 700 a includes bladders 701 a and 703 a , each bladder having a wedge shape as shown as 701 b , 703 b in side view 700 b . as shown in fig7 c , bladder 705 , which is rectangular - shaped , is encased in back portion 750 . fig8 a - 8b further show a bladder 801 a , 801 b having a wedge shape in accordance with an embodiment of the invention . bladder 801 a , 801 b is encased in back portion 800 a , 800 b . as shown in fig6 a and 7b , a bladder having a wedge shape may also be encased in a seat portion . fig9 shows flow diagram 900 for controlling an apparatus ( e . g ., apparatus 400 ) in treating an ailment in accordance with an embodiment of the invention . a user may select an aliment type ( e . g ., hip bursitis ) through control component 401 in step 901 . consequently , a corresponding subset of bladders is selected for sequenced inflation in step 903 . in the embodiment , the bladders are inflated and deflated in accordance with a predetermined timing diagram ( e . g ., timing diagram 300 ) in step 905 . other embodiments may support a user to manually inflate and deflate the bladders . in step 907 , the inflation and deflation of the bladders may be repeatedly cycled until instructed to end the treatment . as can be appreciated by one skilled in the art , a computer system with an associated computer - readable medium containing instructions for controlling the computer system can be utilized to implement the exemplary embodiments that are disclosed herein . the computer system may include at least one computer such as a microprocessor , digital signal processor , and associated peripheral electronic circuitry . although the subject matter has been described in language specific to structural features and / or methodological acts , it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above . rather , the specific features and acts described above are disclosed as example forms of implementing the claims .
the present invention provides seating apparatuses that may reduce an effect of an ailment such as sciatica , joint illness , degenerative disc condition , hip bursitis , tendinitis , or sacral / coccyx pain . a seating apparatus includes a back portion and a seating portion , each portion having at least one encased bladder that is inflated by a pumping component in a timed sequence . the bladders may be differently shaped , asymmetrically situated with respect to a center axis , and spatially overlapping . the bladders are inflated and deflated in accordance with a predetermined time sequence and are independently controlled . the seating apparatus may contain a set of encased bladders that may be configured for different aliments . a user selects a treatment for one of the ailments through a remote control unit . consequently , a subset of bladders is configured so that the selected subset of bladders is inflated and deflated .