Medical high polymer tubing
Technical field
The utility model belongs to medical high polymer tubing field, the medical high polymer tubing of particularly a kind of diagnosis, drainage and treatment that is used for disease of digestive system and aspect such as cardiovascular.
Background technique
Mostly existing medical high polymer tubing is what the material with a kind of specific model processed, owing to be that a kind of material of specific model processes, can not better adapt to the different parts needs of human body so the hardness of all sites of a tubing is identical.
Summary of the invention
The utility model provides a kind of medical high polymer tubing that the human body different parts needs that more agrees with.
Medical high polymer tubing of the present utility model comprises the soft pipe of the macromolecular material that the stereoplasm tube of the macromolecular material that one section hardness is higher and one section hardness are lower, and is fixing as a whole by one section welding transition section welding in the end of stereoplasm tube and soft pipe.Described stereoplasm tube can adopt two kinds of different polythene materials of hardness with soft pipe, or two kinds of different medical PVC materials of hardness, or two kinds of different polyurethane materials of hardness, or two kinds of different pvc materials of hardness.
Tubing of the present utility model is owing to have the functional section of different hardness, thereby can better agree with human body different parts needs after stretching into human body, improved the adaptability of product.
Description of drawings
Fig. 1 is a whole sectional structure schematic representation of the present utility model.
Embodiment
As shown in the figure, medical high polymer tubing of the present utility model by stereoplasm tube 1, soft pipe 2 and be connected stereoplasm tube and soft pipe between welding transition section 3 form.The material of described stereoplasm tube and soft pipe can be the different same type of material of hardness, so that be welded to connect preferably.Can adopt two kinds of polythene materials of trade mark difference (hardness difference) to make stereoplasm tube and soft pipe respectively, also can adopt two kinds of different medical PVC materials of hardness, or two kinds of different polyurethane materials of hardness, or two kinds of different pvc materials of hardness.In use, the length of stereoplasm tube 1 and soft pipe 2 can be set according to concrete usage requirement, after tubing stretched into human body, the stereoplasm tube that hardness is different can be suitable for the different position of human body with soft pipe.