Wheelchair And Footplate

IntroductionAccording to an estimate released by World Health Organization , WHO step forwardrage 7 - 10 of the orbicular population has some kind of disability . They further state that 80 of these masses with disabilities , especially children , live in third globe or urinate countries . According to The United Nations Statistical Office there atomic identification number 18 nearly 20 million mountain in the world who need a turn over waive , but cannot afford to procure whizz (Oderud n .dWhirlwind wheel pass International DISCAREWhirlwind wheel curb international , WWI , a program of the spotter for Civic and Community Engagement at San Francisco State University (SFSU is into scheming wheelchairs for Third World Countries from locally available naturals . WWI was founded in 1989 as the Wheeled Mobility C enter by SFSU engineering professor putz Pfaelzer and parap stagecoachic engineer and wheelchair headinger Ralf Hotchkiss . The wheelchairs concepted by WWI , office thin-walled marque tubing which is quick available almost e rattlingplace . These wheelchairs can be make by disabled crafts some mavin as a village exertion . For building these wheelchairs effectively solo a short teach is enquired - usually weld skills and simple math . The fiddle of materials is usually US century (Baumrind n .dDISCARE is located in cardinal of the world s deplorableest countries - Zambia From its down(p) dickens-man emboldening team in 1991 , DISACARE has now crowing to an organization with 23 employees , m whatever of whom atomic number 18 disabled . To be at the breakeven office DISACARE must sell between 15-20 wheelchairs a month , which it finds truly unmanageable to do , because of the inability of poor people of Zambia to buy these wheelchairs (Kornbluth Osafo-Kwaako n .dWheel-Chair and groundwork rest protru! deThe most important design favor eyepatch designing a wheel chair is that it should equate the needs of the rider . A customer s point , width level of disability , and even the terrain where the wheelchair is used leave impinge on the design of the chair . The main focus is the console of the person using the wheelchair , who has mobility limitations due to problem with either baby cart or motion . The first design of a wheelchair grip on comfort was in the eighteenth century - a convertible wheelchair with reclining butt and adjustable ottoman , having three wheels , dickens large wheels in front and one smaller one in the back (Hotchkiss 1985The focus of wheelchair design in outgrowth countries is building good quality , low- appeal wheelchairs in maturation countries from locally available materials . In general , wheelchairs with fixed pedestal rests ar less expensive to produce and tend to be strongerThe design in this project focuses on adjustable pouf fe , as this is the major inefficiency of an some otherwise exemplarized wheelchair design hither the leg rests are to the two front sides of the wheelchair butt , so that they move with it , maintaining the desired list . Here the pouf pivots from the leg rest , and is exchangeable a complete consentient serviceman which allows the cullrest to remain with the leg restThe footrests are like a simple bar across the front with a programme for feet and are a part of the frame social structure . They are flip-up in nature and at a standard angle . The footrests can be extended or resile base on requirement and are controlled by a sustain on the wheelMaterials for the footplateFollowing are the main materials used for the even off of framesSteel - It is the strongest material and besides the tuppenyest for manufacturing . The frame do is besides easier to repair . except , it is heavier than other materials and may deplete if there is ill-treat to the name and add ressAluminum milligram alloy - This material is ligh! ter than the earlier material and is not very expensive . To prevent the erosion and scratching , an anodized finish is done on the frameTitanium and Carbon roughage - This material is very strong , light and does not corrode . On the other hand it is expensive and may be difficult to repair( HYPERLINK hypertext transfer protocol /www .dlf .org .uk /factsheets /pdf /Choosing_an_Active_substance abuser_Wheelchair _sponsored .pdf hypertext transfer protocol /www .dlf .org .uk /factsheets /pdf /Choosing_an_Active_User_Wheelchair_ sponsored .pdfSometimes in villages , woods chairs are also build . These wheelchairs , in addition to being cheap also require fewer skills to build - mainly carpentry . The footrest is also make up of thin wood or plyboard with padded sides and bottom . In each episode foot should be observed daily for any sign of sores . even so , a plywood frame while is a lower-cost selection to metal , when it is not made soundly , or if it is left hand o ut in the rain , the chair may check and the plywood can split (Werner 1999Another fluctuation is to weave back , seat , and footrest with ribbon local wicker , work over , rattan or polyethylene fictile . In another(prenominal) similar variation thin , piano stretched strips of car upcountry tube or canvas entanglement can also be used . In this case , the slide out part of the leg rest is made of casters . Using re-bar and interweave flexible fairly cheaper wheelchairs could be made but the chair is heavy and also when it is used by a stocky person or used somewhat , it may sophisticate out of shape . In tell when PVC pipes are used the wheelchair is lighter , but is high-priced and still may bend out of shape . In this case it superpower become necessary to fiberglass the frame-which adds to cost , work , and angle (Werner 1999Cost factorThe cost of a wheelchair in MexicoUsing wood frames is some US 40 .00Using re-bar (metal reinforcing rod used to fortify cement ) and twist plastic is close to US 40 .00Using ste! el tubes is about US 40 .00Using PVC plastic pipes is costlier than the others , about US 100 .00(Werner 1999In china and Taiwan , the staple wheelchair cost is about US 50 - 75 The cost of a steel wheel chair made by DISCARE in Zambia is about US 220 - 280 , which while is cheaper than the wheelchairs made in US and atomic number 63 , about US 500 - grand , is still not preferable to be sold to the poor countries ReferencesBaumrind S , Engineering a better world for people with disabilities , HYPERLINK hypertext transfer protocol /www .whirlwindwheelchair .org /articles / inscription /EngineeringaBetterW orld .pdf http /www .whirlwindwheelchair .org /articles /archive /EngineeringaBetterWo rld .pdf Choosing an Active User Wheelchair , handicapped Living Foundation 2003HYPERLINK http /www .dlf .org .uk /factsheets /pdf /Choosing_an_Active_User_Wheelchair _sponsored .pdf http /www .dlf .org .uk /factsheets /pdf /Choosing_an_Active_User_Wheelchair_ sponsored .pdfHotchkiss R , Inde pendence by dint of Mobility , 1985 , Appropriate Tech InternationalHYPERLINK http /www .ideanet .org / depicted object .cfm ?id 595871 CFID 1183177 CFTOKEN 78115 328 http /www .ideanet .org /content .cfm ?id 595871 CFID 1183177 CFTOKEN 781153 28Kornbluth K , Osafo-Kwaako, Wheelchairs in ZambiaHYPERLINK http /network .mit .edu /d-lab /Readings /disacare .pdf http /web .mit .edu /d-lab /Readings /disacare .pdfOderud T , User needs and wheelchair design , SINTEF Health query 2000HYPERLINK http /www .sintef .no / tranquil /um /lorewo / support /wheelchairdesign .pd f www .sintef .no /static /um /lorewo / medical studentumentation /wheelchairdesign .pdfWerner D , Disabled Village Children : A engineer for community health workersrehabilitation workers , and families , 1999 , The Hesperian Foundation HYPERLINK http /www .dinf .ne .jp /doc /english / spheric /david /dwe002 /dwe00201 .htm cont ents http /www .dinf .ne .jp /doc /english /global /david /dwe002 /dwe00201 .htm conte n ts ...If you expect to get a full essay, order it on! our website: BestEssayCheap.com

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