Multifunctional tractor of cervical vertebrae and lumbar vertebra
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- ้ๆฅๆญ
- Publication Date
- 2004-10-27
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of medical equipment, and more specifically relates to a multifunctional cervical and lumbar traction machine. Background technique
[0002] Domestic existing cervical and lumbar traction technology more representative patent has CN1321459A, and it comprises a chair with adjustable backrest, traction column, pulley and traction crossbeam, occipital jaw traction belt, sling frame etc., has noticed from prior art The angled traction is carried out from the angle of the natural physiological curve of the human body, which can carry out multi-angle physiological curve traction and comfortable adjustment of multiple positions between sitting and lying positions, which has changed the unreasonable method of linear traction in the past, and proposed The concept of multi-angle traction has been introduced, and the strength of traction has been increased, but there are still some deficiencies, mainly as...