The technology to avoid the dishing and folding of pipe shell appearing at the bending of long rectangular non-stuffing and coreless tube was introduced.
Impotency of the drainage tube because of postoperative hemorrhage, or because of tubefolding, distortion or displacement, accounting for 45.15%;
术后出血创面组织脱落使引流管堵塞、引流管折叠、扭曲、固定不妥当,占45.15%;
3
The invention provides a thrust mechanism of a supporting tube of a semi-automatic folding moped, which can realize automatic folding, saves labor and can be rapidly and conveniently used.