Liquid food feeding device for digestive system departmentTechnical Field
The utility model relates to a liquid food feeding device for digestive system department belongs to the medical instrument field.
Background
When nasal feeding or gastric feeding is carried out on a critically ill bedridden patient in the digestive department of a hospital, generally, an injector is adopted to push fluid food for the patient, the operation is very troublesome, the complicated operation and the low efficiency are caused when the fluid food is conveyed by the prior art, the fluid food is repeatedly sucked and pushed by a tube of the injector, the work load is greatly brought to the work of medical staff, and the input speed cannot be well controlled by the conventional manual conveying of fluid substances, so that the problem that the conventional fluid food is conveyed into the patient quickly and slowly and is easy to cause accumulation of the fluid food is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liquid food feeding device for gastroenterology has solved and has carried out nasal feed or stomach feed when eating to patient now, adopts manual work, and inefficiency can not fine control liquid food supply speed's problem.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a liquid food feeding device for digestive system department, which comprises a box body, one end of the top of the box body is provided with a feeding hole, the other end of the top of the box body is provided with a discharging hole, the discharging hole is connected with a buffer tube through a discharging pipe, a piston is arranged inside the buffer tube, the piston is connected with an electric telescopic rod, the telescopic part of the electric telescopic rod is positioned in the buffer tube, the fixed part of the electric telescopic rod is positioned in a shell, the shell is connected with the buffer tube, the buffer tube comprises a rear tube body and a front tube body, the size of the front tube body is smaller than that of the rear tube body, the front tube body and the rear tube body are of an integrated structure, one end of the front tube body is connected with a feeding pipe, the bottom of the rear tube body is provided with a rear feeding hole, the inner wall of the rear feeding hole, the electric telescopic rod is electrically connected with the control panel, and the control panel is arranged on the outer wall of the shell.
Preferably, the diameter of the piston is consistent with the inner diameter of the rear pipe body.
Preferably, the rear discharge hole and the inner wall of the rear feed hole are respectively provided with a discharge baffle and a feed baffle, the discharge baffle is positioned on one side of the rear discharge hole close to the inside of the buffer tube, and the feed baffle is positioned on one side of the rear feed hole far away from the inside of the buffer tube.
Preferably, discharge baffle and feeding baffle are vertical to be established in back discharge gate and back feed inlet, discharge baffle one end contacts with back ejection of compact lid one end, feeding baffle one end contacts with back ejection of compact lid one end.
Preferably, a coil spring is connected between the rear feeding cover and the rotating shaft, and a second coil spring is connected between the rear discharging cover and the second rotating shaft. Through setting up the vortex coil spring and second vortex coil spring, can reset back feeding lid and back ejection of compact lid automatically.
Preferably, the top of the box body is provided with an air inlet which is positioned on one side of the discharge hole.
Through the technical scheme, the utility model discloses beneficial effect: through setting up the buffer tube, can absorb the buffer tube with the liquid food in the box body to push the front tube body through the piston with the liquid food, the buffer tube plays the cushioning effect, can make the front and back speed unanimous when feeding to patient, and through setting up electric telescopic handle, further make speed stable, effectively solved the problem among the background art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
According to the figure, the liquid food supply device for the digestive system department comprises abox body 1, afeed inlet 2 is arranged at one end of the top of thebox body 1, adischarge outlet 3 is arranged at the other end of the top of thebox body 1, thedischarge outlet 3 is connected with abuffer tube 5 through adischarge pipe 4, a piston 8 is arranged in thebuffer tube 5, the piston 8 is connected with an electric telescopic rod 9, the telescopic part of the electric telescopic rod 9 is positioned in thebuffer tube 5, the fixed part of the electric telescopic rod 9 is positioned in ashell 10, theshell 10 and thebuffer tube 5 are connected with each other, thebuffer tube 5 comprises arear tube body 6 and afront tube body 7, the size of thefront tube body 7 is smaller than that of therear tube body 6, thefront tube body 7 and therear tube body 6 are of an integrated structure, one end of thefront tube body 7 is connected with afeed inlet 11, a rear feed inlet 14,rear discharge hole 18 is arranged on the end face ofrear pipe body 6,rear discharge hole 18 is axially connected withrear discharge cover 19 through second rotatingshaft 20, electric telescopic rod 9 is electrically connected with control panel, and control panel is arranged on the outer wall ofshell 1.
Preferably, the diameter of the piston 8 is the same as the inner diameter of therear tube body 6.
Preferably, the inner walls of therear discharge hole 18 and the rear feed hole 14 are respectively provided with adischarge baffle 21 and a feed baffle 17, thedischarge baffle 21 is located at one side of the rear discharge hole close to the inside of thebuffer tube 5, and the feed baffle 17 is located at one side of the rear feed hole 14 far away from the inside of thebuffer tube 5.
Preferably, thedischarge baffle 21 and thefeeding baffle 15 are vertically arranged in therear discharge hole 18 and the rear discharge hole 14, one end of thedischarge baffle 21 is in contact with one end of therear discharge cover 19, and one end of thefeeding baffle 18 is in contact with one end of the rear discharge cover 14.
Preferably, a coil spring is connected between therear feeding cover 15 and the rotatingshaft 16, and a second coil spring is connected between therear feeding cover 19 and the second rotatingshaft 20. Through setting up the vortex coil spring and second vortex coil spring, can reset back feeding lid and back ejection of compact lid automatically.
Preferably,box body 1 top is equipped withair inlet 16,air inlet 13 is located 3 one sides of discharge gate when specifically using, add the liquid food intobox body 1 throughfeed inlet 2, andcover feed inlet 2 through the lid, set up the speed of electric telescopic handle 9 through control panel this moment, through the backward motion of electric telescopic handle 9, liftback feeding lid 15, and inhale thebuffer tube 5 with the liquid food in thebox body 1 in, after the absorption, control electric telescopic handle 9 forward motion, backfeeding lid 15 drops this moment, back ejection ofcompact lid 19 is opened, send the liquid food in thebuffer tube 5 into patient's health through advancingesophagus 11, electric telescopic handle 9 constantly reciprocating motion, repeat the aforesaid absorption, the eating process, can constantly feed the operation to patient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.