CN215879103U

CN215879103U - Automatic flushing device for enteral nutrition pipeline

Info

Publication number: CN215879103U
Application number: CN202122303424.3U
Authority: CN
Inventors: 俞梦英; 戴钱姣
Original assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-22
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an automatic flushing device for an enteral nutrition pipeline, which comprises a nutrition infusion pipeline and a flushing pipeline passage, wherein the top of the nutrition infusion pipeline is connected with a nutrient solution bag, the top of the flushing pipeline passage is connected with the flushing pipeline bag, a control switch is arranged below the nutrition infusion pipeline and the flushing pipeline passage, the bottom ends of the nutrition infusion pipeline and the flushing pipeline passage penetrate through the control switch and are commonly connected with a Y-shaped pipe, an injection device is arranged in the middle of the flushing pipeline passage, and the control switch comprises a fixed bin. This automatic washing unit of nutrient solution infusion pipeline in intestines can regularly erode the washing with the prevention to the nutrient solution infusion pipeline, ensures that the pipeline inner wall does not have the nutrient solution after once washing and adheres to guarantee the patency of nutrient solution infusion, thereby alleviate medical personnel's work load. By controlling the switch, the situation that the nutrient infusion pipeline and the flushing pipeline are opened simultaneously to cause communication of two pipelines can be avoided, so that the nutrient solution is in series flow.

Description

Automatic flushing device for enteral nutrition pipeline

Technical Field

The utility model relates to the technical field of enteral nutrition pipeline equipment, in particular to an enteral nutrition pipeline automatic flushing device.

Background

At present enteral nutrition pipeline has stomach tube, nose intestines pipe and intestines fistulization pipe, for preventing stifled pipe, need every 4 hours pulsed towards the pipe once during patient's enteral nutrition, especially nose intestines nutrition tube, because the pipeline is long and thin, very easily take place stifled pipe, often need 2 hours to wash once, current towards the pipe mode use disposable flusher by the regularly washing of nurse, greatly increased nurse's work load.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic flushing device for an enteral nutrition pipeline, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides an automatic flushing device for an enteral nutrition pipeline, which comprises a nutrition infusion pipeline and a flushing pipeline passage, wherein the top of the nutrition infusion pipeline is connected with a nutrient solution bag, the top of the flushing pipeline passage is connected with a flushing pipeline bag, control switches are arranged below the nutrition infusion pipeline and the flushing pipeline passage, the bottom ends of the nutrition infusion pipeline and the flushing pipeline passage penetrate through the control switches and are commonly connected with a Y-shaped pipe, the middle part of the flushing pipeline passage is provided with an injection device, the control switches comprise a fixed bin, two ends in the fixed bin are provided with triangular check blocks, a diamond-shaped movable plate is arranged in the middle of the inside of the fixed bin, the outer wall of the fixed bin is provided with a through hole, the nutrition infusion pipeline and the flushing pipeline passage respectively penetrate through two sides of the diamond-shaped movable plate and penetrate out from the through hole, the top of the diamond-shaped movable plate is provided with a movable column, the top of the fixed bin is provided with a cover plate, the surface of the cover plate is provided with a strip-shaped hole, the top of the movable column slides along the strip-shaped hole and can drive the rhombic movable plate to move left and right, and therefore the nutrition infusion pipeline and the washpipe passage on the two sides are closed and opened.

Preferably, the middle part of the nutrient infusion pipeline is provided with a pipe winding disc.

Preferably, the bottom end of the washing pipe passage is provided with a threaded port, and the washing pipe passage is in threaded connection with a threaded port at one end of the top of the Y-shaped pipe.

Preferably, the injection device comprises a liquid storage bin, a pressing plate is arranged inside the liquid storage bin, a piston rod is installed at the top of the pressing plate, a liquid inlet is formed in the outer wall of the bottom of one side of the liquid storage bin, a liquid outlet is formed in the outer wall of the bottom of the liquid storage bin, the liquid inlet is connected with the upper section of the flushing pipe passage, and the liquid outlet is connected with the lower section of the flushing pipe passage.

Preferably, a handle is mounted on the top of the piston rod.

Preferably, a one-way valve is installed on the inner wall of the liquid inlet, the outer end of the one-way valve is hinged to the inner wall of the liquid storage bin, and liquid can flow in one direction through the one-way valve.

Preferably, the both ends in bar hole are provided with the end bayonet socket, the middle part in bar hole is provided with the middle part bayonet socket, the both sides inner wall that the bar hole is located between end bayonet socket and the middle part bayonet socket closely bonds and has the gasket.

Preferably, a spring is arranged between the bottom end of the pressing plate and the bottom of the liquid storage bin and fixedly connected to the bottom end of the liquid storage bin.

Compared with the prior art, the utility model has the beneficial effects that:

among this automatic washing unit of nutrient solution pipeline in intestines, wash away when can guaranteeing nutrient solution infusion pipeline to block up through injection device and wash, guarantee that pipeline inner wall does not have the nutrient solution and adheres to after once washing, guarantee the unobstructed of nutrient solution pipeline, be convenient for carry out the infusion of nutrient solution, alleviate medical personnel's work load, can close nutrition infusion pipeline or wash pipe route through control switch, avoid the maloperation to cause two pipeline intercommunications to lead to the nutrient solution to be flowed in series.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the injection device of the present invention;

FIG. 3 is a schematic structural diagram of a control switch according to the present invention;

fig. 4 is a schematic structural view of the cover plate of the present invention.

The various reference numbers in the figures mean:

1. a nutrient infusion line; 11. a nutrient solution bag; 12. winding a pipe disc; 2. a washpipe passage; 21. washing the tube liquid bag; 3. an injection device; 31. a liquid storage bin; 32. pressing a plate; 33. a piston rod; 331. a handle; 34. a liquid inlet; 35. a liquid outlet; 36. a one-way movable valve; 4. a Y-shaped tube; 5. a control switch; 51. fixing the bin; 511. perforating; 512. a triangular stop block; 513. a rhombic movable plate; 514. a movable post; 52. a cover plate; 521. a strip-shaped hole; 522. an end bayonet; 523. a middle bayonet; 524. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The utility model provides an automatic flushing device for an enteral nutrition pipeline, which comprises a nutrition infusion pipeline 1 and a flushing pipeline passage 2, wherein a nutrient solution bag 11 is connected to the top of the nutrition infusion pipeline 1 and is used for infusing nutrient solution, a flushing pipeline bag 21 is connected to the top of the flushing pipeline passage 2 and is used for inputting pipeline flushing solution, a control switch 5 is arranged below the nutrition infusion pipeline 1 and the flushing pipeline passage 2 and is used for controlling the opening and closing of internal channels of the nutrition infusion pipeline 1 and the flushing pipeline passage 2, the bottom ends of the nutrition infusion pipeline 1 and the flushing pipeline passage 2 penetrate through the control switch 5 and are commonly connected with a Y-shaped pipe 4, the bottom end of the Y-shaped pipe 4 is externally connected with an enteral channel of a patient, an injection device 3 is arranged in the middle of the flushing pipeline passage 2 and is used for injecting the flushing solution into a blocked channel through pressure to ensure the pipeline to be smooth, and the control switch 5 comprises a fixed bin 51, triangular stoppers 512 are arranged at two ends of the inside of the fixed bin 51, a rhombic movable plate 513 is arranged in the middle of the inside of the fixed bin 51, a through hole 511 is formed in the outer wall of the fixed bin 51, the nutrition infusion pipeline 1 and the washing pipe passage 2 respectively penetrate through two sides of the rhombic movable plate 513 and penetrate out of the through hole 511, a movable column 514 is installed at the top of the rhombic movable plate 513, a cover plate 52 is arranged at the top of the fixed bin 51, a strip-shaped hole 521 is formed in the surface of the cover plate 52, the top of the movable column 514 slides along the strip-shaped hole 521, the rhombic movable plate 513 can be driven to move left and right, and therefore the nutrition infusion pipeline 1 and the washing pipe passage 2 on two sides can be closed and opened.

In this embodiment, the mid-mounting of nutrition infusion pipeline 1 has a coiling pipe dish 12 for carry out the coiling with nutrition infusion pipeline 1 and accomodate, conveniently accomodate and place.

Specifically, the bottom end of the flushing pipe passage 2 is provided with a threaded opening, and is in threaded connection with a threaded opening at one end of the top of the Y-shaped pipe 4, so that the flushing pipe passage 2 is convenient to detach and mount.

Further, the injection device 3 comprises a liquid storage chamber 31, a pressure plate 32 is arranged in the liquid storage chamber 31, a piston rod 33 is arranged at the top of the pressure plate 32, a liquid inlet 34 is arranged on the outer wall of the bottom of one side of the liquid storage chamber 31, a liquid outlet 35 is arranged on the outer wall of the bottom of the liquid storage chamber 31, the liquid inlet 34 is connected with the upper section of the flushing pipeline 2, the liquid outlet 35 is connected with the lower section of the flushing pipeline 2, a movable rhombic movable plate 513 is arranged, the bottom end of the flushing pipe passage 2 is closed, the piston rod 33 is lifted, negative pressure is generated in the liquid storage chamber 31, at the moment, the flushing liquid enters the liquid storage bin 31 from the flushing pipe liquid bag 21 for storage, during flushing, the movable rhombic movable plate 513 is moved, make the bottom of wash pipe route 2 open, descend piston rod 33 again, the washing liquid pressurized in the stock solution storehouse 31 washes the inside passageway through the bottom of wash pipe route 2 in the Y venturi tube 4, guarantees that the pipeline is unobstructed.

Further, a handle 331 is installed at the top of the piston rod 33, so that the piston rod 3 can be moved up and down conveniently through the handle 331.

Further, one-way valve 36 is installed to the inner wall of inlet 34, and one-way valve 36's outer end is articulated with the inner wall of stock solution storehouse 31, and one-way valve 36 can make the one-way inflow of liquid for in the flush fluid can one-way entering stock solution storehouse 31, can not cause the palirrhea.

Example 2

For the further stability when improving the activity of rhombus movable plate 513 and stopping, the both ends of bar hole 521 are provided with end bayonet 522, block when can moving rhombus movable plate 513 to end department, make it can not slide, the middle part of bar hole 521 is provided with middle part bayonet 523, block when can moving rhombus movable plate 513 to middle part department, the both sides inner wall that bar hole 521 is located between end bayonet 522 and middle part bayonet 523 closely bonds and has gasket 524 for there is certain resistance between bar hole 521 and the activity post 514, thereby make activity post 514 can not slide at will.

Example 3

In order to further improve the automatic flushing function and the flushing effect, on the basis of the embodiment 1 and the embodiment 2, a spring 6 is arranged between the bottom end of the pressing plate 32 and the bottom end of the liquid storage bin 31, the spring is fixedly connected to the bottom end of the liquid storage bin 31, and the piston rod 33 and the movable column 514 are both connected with an automatic driving device. The movable column 514 moves to the left under the action of the automatic driving device, the flushing pipe passage 2 is opened, meanwhile, the piston rod 33 presses down under the action of the automatic driving device, flushing liquid in the liquid storage bin 31 washes the Y-shaped pipe 4 to the patient body, then the movable column 514 moves to the right under the action of the automatic driving device, the flushing pipe passage 2 is closed, the automatic driving device for controlling the piston rod 33 to press down stops working, the piston rod 33 rises back under the action of the spring, the flushing liquid in the flushing pipe liquid bag 21 is extracted to the liquid storage bin 31, the circulation is repeated for several times, and the pulse type flushing mode can be realized to improve the flushing effect. The automatic driving device has a timing function, the movable column 514 intermittently moves left and right under the action of the automatic driving device at intervals, meanwhile, the piston rod 33 intermittently presses down under the action of the automatic driving device and repeatedly rises under the action of the spring, and the function of full-automatic washing management can be realized.

When the automatic flushing device for the enteral nutrition tube is used, the device is stably placed firstly, the bottom end of a Y-shaped tube 4 is communicated with an enteral passage of a patient, a diamond-shaped movable plate 513 is moved rightwards, a flushing tube passage 2 is closed, a nutrition infusion pipeline 1 is opened, nutrient solution is input through the nutrition infusion pipeline 1, enters the Y-shaped tube 4 and is introduced into the intestine of the patient from the bottom end, at the moment, a handle 331 can be pulled upwards to lift a piston rod 33, negative pressure is generated in a liquid storage bin 31, flushing liquid enters the liquid storage bin 31 from a flushing tube liquid bag 21 for storage, when the internal passage is blocked and flushing is needed, the diamond-shaped movable plate 513 is moved leftwards, the bottom end of the flushing tube passage 2 is opened, the nutrition infusion pipeline 1 is closed, the handle 331 is pressed downwards to enable the piston rod 33 to descend, the flushing liquid in the liquid storage bin 31 is pressed to be flushed into the Y-shaped tube 4 through the bottom end of the flushing tube passage 2, and the inner channel is washed, so that the smoothness of the pipeline is ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic washing unit of enteral nutrition pipeline, includes nutrition infusion pipeline (1) and wash pipe passageway (2), its characterized in that: the nutrition infusion device is characterized in that a nutrition liquid bag (11) is connected to the top of the nutrition infusion pipeline (1), a washing liquid bag (21) is connected to the top of the washing pipeline (2), a control switch (5) is arranged below the nutrition infusion pipeline (1) and the washing pipeline (2), the bottom ends of the nutrition infusion pipeline (1) and the washing pipeline (2) penetrate through the control switch (5) and are connected with a Y-shaped pipe (4) together, an injection device (3) is arranged in the middle of the washing pipeline (2), the control switch (5) comprises a fixed bin (51), triangular check blocks (512) are arranged at two ends of the inside of the fixed bin (51), a rhombic movable plate (513) is arranged in the middle of the inside of the fixed bin (51), a through hole (511) is formed in the outer wall of the fixed bin (51), the nutrition infusion pipeline (1) and the washing pipeline (2) penetrate through two sides of the rhombic movable plate (513) respectively and penetrate out of the through hole (511), movable column (514) are installed at the top of rhombus fly leaf (513), the top of fixed storehouse (51) is provided with apron (52), bar hole (521) have been seted up on the surface of apron (52), the top of movable column (514) slides along bar hole (521), can drive rhombus fly leaf (513) and remove about to close and open the operation with nutrition infusion pipeline (1) and wash tub passageway (2) of both sides.

2. The enteral feeding set automatic flushing device according to claim 1, wherein: and a pipe winding disc (12) is arranged in the middle of the nutrition infusion pipeline (1).

3. The enteral feeding set automatic flushing device according to claim 1, wherein: the bottom end of the flushing pipe passage (2) is provided with a threaded port, and the flushing pipe passage is in threaded connection with a threaded port at one end of the top of the Y-shaped pipe (4).

4. The enteral feeding set automatic flushing device according to claim 1, wherein: injection device (3) are including stock solution storehouse (31), the inside in stock solution storehouse (31) is provided with clamp plate (32), piston rod (33) are installed at the top of clamp plate (32), inlet (34) have been seted up to one side bottom outer wall in stock solution storehouse (31), liquid outlet (35) have been seted up to the bottom outer wall in stock solution storehouse (31), inlet (34) are connected with the upper segment of flushing pipe passageway (2), liquid outlet (35) are connected with the hypomere of flushing pipe passageway (2).

5. The enteral feeding set automatic flushing device according to claim 4, wherein: the top of the piston rod (33) is provided with a handle (331).

6. The enteral feeding set automatic flushing device according to claim 4, wherein: one-way valve (36) is installed to the inner wall of inlet (34), the outer end of one-way valve (36) is articulated with the inner wall of stock solution storehouse (31), one-way valve (36) can make the one-way inflow of liquid.

7. The enteral feeding set automatic flushing device according to claim 1, wherein: end bayonets (522) are arranged at two ends of the strip-shaped hole (521), a middle bayonet (523) is arranged in the middle of the strip-shaped hole (521), and gaskets (524) are tightly bonded on inner walls of two sides of the strip-shaped hole (521) between the end bayonets (522) and the middle bayonet (523).

8. The enteral feeding set automatic flushing device according to claim 4, wherein: and a spring (6) is arranged between the bottom end of the pressing plate (32) and the bottom of the liquid storage bin (31), and the spring (6) is fixedly connected to the bottom end of the liquid storage bin (31).