FIELD: medicine.
SUBSTANCE: prosthesis contains a hydraulic shock-absorbing block, a valve with a valve saddle and a valve body, on which a locking force impacts in a direction of the valve saddle, using a preloaded valve spring, and a streamlined connection between the hydraulic shock-absorbing block and the valve saddle. The valve has an adjusting unit for adjustment of preloading of the valve spring, which has a motor drive and a control unit connected to the motor drive for control of the motor drive, as well as at least one sensor connected to the control unit. The control unit is made with the possibility of adjustment of spring preloading depending on at least one sensor reading. Orthosis contains a hydraulic shock-absorbing block, a valve with a valve saddle and a valve body, on which a locking force impacts in a direction of the valve saddle, using a preloaded valve spring, and a streamlined connection between the hydraulic shock-absorbing block and the valve saddle. The valve has an adjusting unit for adjustment of preloading of the valve spring, which has a motor drive and a control unit connected to the motor drive for control of the motor drive, as well as at least one sensor connected to the control unit. The control unit is made with the possibility of adjustment of spring preloading depending on at least one sensor reading.
EFFECT: inventions provide an always required valve force.
16 cl, 4 dwg
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|
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RU2473323C2 |
Authors
Dates
2022-11-23—Published
2019-01-08—Filed