Automatic transfusion sealing dripping stop deviceTechnical field
This utility model relates to medical apparatus and instruments, specifically is meant a kind of infusion set that is communicated with infusion bottle.
Background technology
At present, employed medical infusion device on the market, generally be made of infusion bottle and the Transfusion needle pipe that is communicated with infusion bottle, the front end of described Transfusion needle pipe is provided with the transfusion observation tube, and it is fast to be convenient to observe dripping of drop, described transfusion observation tube rear end connects woven hose, the woven hose other end is connected with the syringe needle tubule, drips speed in order to control, and generally is nested with one at woven hose and regulates the slider device, by the slip of slider, extruding woven hose and reach the purpose that speed is dripped in control.The infusion set of this routine, because lacking the transfusion automatic monitoring function, patient or guardian often will note the variation of infusion bottle inner liquid medicine, to prevent soup because of after dripping off because of carelessness, air enters human body by vein, thus the malpractice of causing; Like this, form the waste of human resources, brought unnecessary psychological burden for patient and guardian.Therefore, be necessary on this basis described infusion set to be carried out the innovation transformation design.
The utility model content
The purpose of this utility model is that the structure of above-mentioned transfusion observation tube is improved, and a kind of automatic transfusion sealing dripping stop device of design.
The technical solution of the utility model is achieved in that
A kind of automatic transfusion sealing dripping stop device is provided, comprise the transfusion observation tube, it is characterized in that: described transfusion observation tube bottom and woven hose connectivity part have the straight tube of a projection, have a ball float intubate that is hollow form to insert in the straight tube, open and close the mouth of pipe of straight tube with the lifting of transfusion observation tube inner liquid medicine; Thereby realize the function that the automatic sealing package apolipsis is dripped.
Aforesaid automatic transfusion sealing dripping stop device is characterized in that: described transfusion observation tube is cooperated with lid with syringe needle by liquid-holding pipe and consists of.
Aforesaid transfusion sealing automatically ends drip apparatus, and it is characterized in that: described covering is provided with an air inlet adjustment valve.Can be used for the pressure in the regulating transfusion bottle, control soup flow velocity.
The described syringe needle that covers covers with a dust cover.
When the soup of the utility model in infusion bottle used up, but the autoshutdown infusion channel prevents that air from entering in the patient body, has reduced medical personnel's anxiety and careless omission phenomenon, has alleviated patient, monitoring personnel's labour intensity and psychological burden.
Description of drawings
Fig. 1 is the combination assumption diagram of a kind of embodiment of this utility model.
Fig. 2 is the sectional structure chart of the ball float intubate of this utility model straight tube and hollow form.
Fig. 3 is this utility model user mode structure chart.
The specific embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 3 embodiment of the present utility model is described:
A kind of automatic transfusion sealing dripping stop device is provided, comprise transfusion observation tube 1, described transfusion observation tube 1 bottom and woven hose 4 connectivity parts have thestraight tube 11 of a projection, there is a ball float intubate 12 that ishollow form 121 to insert in thestraight tube 11, opens and closes the mouth of pipe ofstraight tube 11 with the lifting of transfusion observation tube 1 inner liquid medicine; Thereby realize the function that the automatic sealing package apolipsis is dripped.
Described transfusion observation tube 1 is cooperated with lid 2 with syringe needle 22 by liquid-holding pipe and consists of.
Described lid 2 is provided with an air inlet adjustment valve 21.Can be used for the pressure in the regulating transfusion bottle, control soup flow velocity.
Syringe needle 22 usefulness one dust cover 3 on the described lid 2 covers.
Though above shown detailed embodiment of the present utility model, apparent, those skilled in the art is under prerequisite of the present utility model, can carry out the part modifications and changes; The content of mentioning in description above and the accompanying drawing is the illustration of property as an illustration only, is not as to restriction of the present utility model, and the transfusion with above-mentioned technical characterictic sealing automatically ends drip apparatus, all falls into this utility model protection domain.