II. DAU DAY THAN KINH GIAN SUON
d. Ldi ich cua gitfdng keo giancot song cua Ho Hiiu Liidng
mi d ngoai thi ngiidi ben canh khong the nhan biet diidc ta co mang dai that ltfng (khong anh htfdng den tham my) va cd the stf dung dai that ltfng ca khi di lam viec.
Hai phan ben (ke vdi phan gitfa cd hinh thang can, day ldn dai 20cm ap vdi canh ben cua hinh thang gitfa, day nhd dai 18cm, dtfdng cao hinh thang la 18cm.
Hai phan ngoai cung cd hinh chtf nhat dtfdc chia thanh ba hinh chtf nhat:
Hinh chtf nhat ldn d gitfa dai 18cm rong 12cm. Mat trtfdc cua hinh chtf nhat ben nay cd nhap dinh A thi mat sau cua hinh chtf nhat ben kia cd nhap dinh B.
Hai hinh chtf nhat nhd d tren va dtfdi moi hinh rong 4cm dai 18cm. Mat trtfdc cua hinh ben nay co nhap dinh A thi mat sau cua hinh ben kia co nhap dinh B.
Kich thtfdc dai that ltfng cua moi ngtfdi cd chieu cao bang doan cot song ttf DXn den Sj va chieu dai bang vong bung (khi hdi hdp bung) cong them 17 cm (phan nhap dinh).
Hinii 6.16: “Dai that liing" cua Ho HQu Ludng
Hinh 6.17: Benh nhan dung "Dai th lt lUTig” cua Ho Htfu Li/dng
b. Tac dung cua "Dai that ltfng"
Co dinh cot song that lutng.
Chinh hinh (dtfng thang cot song that lifng)
Giam trong tai cd bung tac dong len dia dem cot song that lifng.
Nhae nhd ngudi ta co y thtic gitf cho cot song d tu' the thang.
c. Cach mang dai that litng
Trudc tien hop bung lai roi dinh phan nhap dinh hinh chu nhat ldn d gitia, tiep theo dinh phan nhap dinh hinh chtf nhat nho d tren va sau cung la dinh phan nhap dinh hinh chti nhat nho d duoi.
d. Chi dinh dung "Dai that li/’ng"
1) Thoai hoa cot song that lung.
2) Thoat vi dia deni cot song that lung 3) Sau keo gian cot song that lung
4) Dau that ltfng ban cap va man tinh sau giai doan bat dong tai gitfdng
5) Viem cot soiig dinh khdp
6) Dau cot song that ltfng trong viem khdp dang thap 7) Phong benh: thoai hoa cot song that ltfng, thoat vi
dia dem cot song that ltfng.
Ldi khuyen cua Ho Htfu Ltfdng “Nhtfng ngtfdi tren 60 tuoi va nhtfng ngtfdi co nghe nghiep gay vi chan thudng cot song that ltfng (lao dong mang vac nang, ttf the lao dong phai ngdi nhieu, danh may chtf, nghe sy piano, nghe sy danh trong, xiec nhao Ion, lai xe co do rung ldn) phu nti sau de nen dung dai that ltfng de han che thoai hoa cot song that ltfng" va thoat vi dia dem.