CN210096415U

CN210096415U - Disposable double-bag type intestine feeding device

Info

Publication number: CN210096415U
Application number: CN201920143955.0U
Authority: CN
Inventors: 谢立平; 周杰; 任丹民; 周勇
Original assignee: JIANGSU KANGJIN MEDICAL INSTRUMENT CO Ltd
Current assignee: JIANGSU KANGJIN MEDICAL INSTRUMENT CO Ltd
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2020-02-21
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses a disposable double-bag formula intestines are supported ware, it is including dividing the liquid device, divide the first passageway of liquid device and link to each other with the feed liquor subassembly that is used for carrying the nutrient solution, divide the second passageway of liquid device and link to each other with the washing unit who is used for carrying the flush fluid, the third channel connection who divides the liquid device has infusion subassembly, first passageway and second passageway are located the top of third passageway, it is provided with the removal valve in the liquid device to divide, the removal valve is used for switching the transport of nutrient solution and flush fluid. The utility model provides a disposable double-bag type intestine nutrition feeder, it can be through the transport that the valve switches nutrient solution and flush fluid that slides, both can form a complete set nutrition pump use also can manual operation, guarantees the aseptic nature of infusion in-process simultaneously, avoids the pollution of liquid medicine.

Description

Disposable double-bag type intestine feeding device

Technical Field

The utility model relates to a disposable double-bag type intestine feeding device, which belongs to the field of medical appliances.

Background

At present, enteral nutrition injection is a nutrition support mode for providing nutrient substances needed by metabolism and other various nutrients for gastrointestinal tracts, and has the clinical advantages of direct intestinal absorption and utilization of the nutrients, more sanitation, convenient administration, low cost and the like. The enteral nutrient solution has the following characteristics: (1) the nutrient solution is relatively viscous, and is easy to block a conveying pipeline during clinical infusion; (2) the nutrient solution has higher osmotic pressure, and the water in the intestinal tract is easy to absorb after long-term infusion, so that the tissue of a patient is lack of water. The two characteristics determine that the pipeline flushing and the patient water replenishing are required to be carried out regularly when the enteral nutrient solution is clinically conveyed.

At present, the clinical practical operation is that medical staff uses a syringe to supplement about 100ml of physiological saline into a delivery pipeline of a patient every 2 hours, the operation mode has the defects that a large amount of operation time of the clinical medical staff is occupied, and the syringe is used for flushing and supplementing water, so that the pipeline and liquid medicine are easily polluted, and certain risk is caused.

The existing enteral feeding set with flushing function is characterized in that: (1) the matched three-way valve adopts a rotary structural design, has the defects of large frictional resistance and no manual operation function, and can only be matched with a special nutrition pump for use. The use is inconvenient for the clinical situations without using a nutrition pump in economically undeveloped areas, hospitals below two and the like, and the popularization is difficult; (2) the bag body with the liquid filling cover is used as a container for storing nutrient solution or flushing liquid, and the cover is not sealed, so that the sterile effect cannot be guaranteed, and the flushing liquid is easily polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art not enough, provide disposable double-bag formula intestines for fostering ware, it can move the valve through the slip and switch the transport of nutrient solution and flush fluid, both can form a complete set nutrition pump use also can manual operation, guarantees the aseptic nature of infusion in-process simultaneously, avoids the pollution of liquid medicine.

In order to solve the technical problem, the technical scheme of the utility model is that:

a disposable double-bag type intestine feeding device comprises a liquid separating device, wherein a first channel of the liquid separating device is connected with a liquid inlet assembly used for conveying nutrient solution, a second channel of the liquid separating device is connected with a flushing assembly used for conveying flushing liquid, a third channel of the liquid separating device is connected with a liquid conveying assembly, the first channel and the second channel are located above the third channel, a moving valve is arranged in the liquid separating device, and the moving valve is used for switching conveying of the nutrient solution and the flushing liquid.

Further, the feed liquor subassembly includes that nutrient solution interface, feed liquor end liquid press from both sides and feed liquor pipe, the one end of feed liquor pipe is provided with the nutrient solution interface, the other end and the first passageway of feed liquor pipe link to each other, the feed liquor ends the liquid jacket dress on the feed liquor pipe.

Furthermore, the flushing component comprises a flushing fluid interface, a flushing liquid stopping clamp and a flushing guide pipe, wherein the flushing fluid interface is arranged at one end of the flushing guide pipe, the other end of the flushing guide pipe is connected with the second channel, and the flushing liquid stopping clamp is arranged on the flushing guide pipe.

Further, the infusion subassembly includes burette, drip chamber, silica gel pump line, magnetism start ring, infusion pipe, takes wing two to lead to, tower seat and flow regulator, the one end and the third channel of burette link to each other, the other end of burette links to each other with the input of drip chamber, the output of drip chamber is connected with the silica gel pump line, the cover is equipped with magnetism start ring on the silica gel pump line, the other end and the one end of two to lead to of silica gel pump line link to each other, the other end of two to lead to links to each other with the one end of infusion pipe, the other end of infusion pipe links to each other with the one end of taking wing two to lead to, the other end of taking wing two to lead to is provided with the tower seat, the cover is equipped with the helmet.

Further, the infusion subassembly still includes interim feed liquor subassembly, interim feed liquor subassembly is including washing the tee bend, it links to each other with the infusion pipe to wash tee bend first interface and second interface, it is provided with the tee bend block on the third interface to wash the tee bend.

Further, the moving valve is connected with the liquid separating device in a sliding mode, the moving valve comprises a button and a cylinder, the cylinder is located inside the liquid separating device, the button is located outside the liquid separating device, a small cylinder is arranged in the middle of the cylinder, the small cylinder is perpendicular to the first channel, the outer diameter of the small cylinder is smaller than that of the first channel, when the button is pulled towards the direction of the first channel, the second channel is communicated with the third channel, and when the button is pressed towards the direction of the second channel, the first channel is communicated with the third channel.

Furthermore, the movable valve is connected with the liquid distribution device in a sliding mode, a toggle switch is arranged on the outer surface of the movable valve, a first flow guide channel and a second flow guide channel are arranged in the movable valve, after the toggle switch is toggled towards the direction of the first channel, the first channel is communicated with the third channel through the first flow guide channel, and after the toggle switch is toggled towards the direction of the second channel, the second channel is communicated with the third channel through the second flow guide channel.

By adopting the technical scheme, the utility model realizes the convenient switching of nutrient solution conveying and flushing fluid conveying through the movable valve on the liquid separating device, has the advantage of small sliding resistance, and can be used together with a nutrient pump clinically or manually switched; adopt special interface of nutrient solution and the special interface of flush fluid in the intestines, guarantee and the liquid between the leakproofness and the aseptic nature of being connected, avoid the risk that the liquid medicine pollutes, the utility model discloses simple and practical, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the disposable double-bag type intestine feeding device of the utility model;

fig. 2 is a schematic structural view of a liquid separating device according to a first embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of FIG. 2;

fig. 4 is a schematic structural view of a liquid separating device according to a second embodiment of the present invention;

fig. 5 is a schematic view of the internal structure of fig. 4.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Example one

As shown in fig. 1 to 5, the disposable double-bag type intestine feeding device comprises a liquid separating device 4, wherein a first channel 47 of the liquid separating device 4 is connected with a liquid inlet component for conveying nutrient solution, a second channel 48 of the liquid separating device is connected with a flushing component for conveying flushing liquid, a third channel 49 of the liquid separating device 4 is connected with a liquid conveying component, the first channel 47 and the second channel 48 are positioned above the third channel 49, a moving valve 41 is arranged in the liquid separating device 4, and the moving valve 41 is used for switching conveying of the nutrient solution and the flushing liquid. The shifting valve 41 is connected with the liquid separating device 4 in a sliding mode, the shifting valve 41 comprises a button 42 and a cylinder, the cylinder is located inside the liquid separating device, the button 42 is located outside the liquid separating device 4, the middle of the cylinder is provided with a small cylinder 43, the small cylinder 43 is perpendicular to the first channel 47, the outer diameter of the small cylinder 43 is smaller than that of the first channel 47, therefore, liquid in the first channel 47 flows out of the shifting valve 41, after the button 42 is pulled towards the direction of the first channel 47, the first channel 47 is blocked by the cylinder, the second channel 48 is communicated with the third channel 49, and at the moment, saline flows into the infusion assembly from the flushing assembly to be flushed, and meanwhile, the saline can also be used for supplementing water to a patient; when the button 42 is pressed towards the second channel 48, the second channel 48 is blocked by the cylinder, the first channel 47 is communicated with the third channel 49, and the nutrient solution flows into the infusion set from the liquid inlet set for infusion.

As shown in fig. 1, the feed liquor subassembly includes that nutrient solution interface 1, feed liquor end liquid press from both sides 2 and feed liquor pipe 3, the one end of feed liquor pipe 3 is provided with nutrient solution interface 1, the other end and the first passageway 47 of feed liquor pipe 3 link to each other, the feed liquor ends liquid and presss from both sides 2 suits and stop the infusion operation on feed liquor pipe 3 when needs, and nutrient solution interface 1 is used for connecting the nutrient solution infusion bag.

As shown in fig. 1, the flushing assembly comprises a flushing fluid interface 16, a flushing liquid stopping clamp 18 and a flushing catheter 17, the flushing fluid interface 16 is arranged at one end of the flushing catheter 17, the other end of the flushing catheter 17 is connected with a second channel 48, the flushing liquid stopping clamp 18 is sleeved on the flushing catheter 17 to stop flushing operation when needed, the flushing fluid interface 16 is used for being connected with a physiological saline bag, and the design of the interface special for enteral nutrient solution and the interface special for flushing fluid is adopted, so that the sealing performance and the sterility of connection between the feeding device and liquid are guaranteed, and the risk of liquid pollution is avoided.

As shown in fig. 1, the transfusion assembly comprises a dropper 5, a dropping funnel 6, a silica gel pump tube 7, a magnetic starting ring 9, a transfusion conduit 19, a winged two-way pipe 13, a tower seat 14 and a flow regulator 10, one end of the dropper 5 is connected with the third channel 49, the other end of the dropper 5 is connected with the input end of the dropping funnel 6, the output end of the dropping funnel 6 is connected with a silica gel pump pipe 7, a magnetic starting ring 9 is sleeved on the silica gel pump pipe 7, the other end of the silica gel pump tube 7 is connected with one end of the two-way tube 8, the other end of the two-way tube 8 is connected with one end of the transfusion catheter 19, the silica gel pump tube 7, the two-way tube 8 and the magnetic starting ring 9 are arranged in the nutrition pump, the two-way tube 8 and the magnetic starting ring 9 are used as starting identification devices of the nutrition pump and used for confirming that the pipeline is correctly arranged on the nutrition pump, when in transfusion, the transfusion device is matched with a nutrition pump, and can also realize the transportation of liquid under the action of gravity; the other end of the infusion catheter 19 is connected with one end of the winged two-way tube 13, the other end of the winged two-way tube 13 is provided with a tower seat 14, the tower seat 14 is used for connecting a needle for infusion, and a protective cap 15 is sleeved on the tower seat 14.

When washing the subassembly and damaging or block up, wash the operation through interim feed liquor subassembly, as shown in fig. 1, interim feed liquor subassembly is including washing tee bend 12, the first interface and the second interface that wash tee bend 12 link to each other with infusion pipe 19, be provided with tee bend bonnet 11 on the third interface that washes tee bend 12.

Example two

As shown in fig. 1 to 5, the disposable double-bag type intestine feeding device comprises a liquid separating device 4, wherein a first channel 47 of the liquid separating device 4 is connected with a liquid inlet component for conveying nutrient solution, a second channel 48 of the liquid separating device is connected with a flushing component for conveying flushing liquid, a third channel 49 of the liquid separating device 4 is connected with a liquid conveying component, the first channel 47 and the second channel 48 are positioned above the third channel 49, a moving valve 41 is arranged in the liquid separating device 4, and the moving valve 41 is used for switching conveying of the nutrient solution and the flushing liquid. The moving valve 41 is connected with the liquid separating device 4 in a sliding mode, a toggle switch 46 is arranged on the outer surface of the moving valve 41, a first flow guide channel 44 and a second flow guide channel 45 are arranged in the moving valve 41, after the toggle switch 46 is toggled towards the direction of the first channel 47, the first channel 47 is communicated with a third channel 49 through the first flow guide channel 44, and at the moment, nutrient solution flows into the infusion assembly from the liquid inlet assembly to be infused; when the toggle switch 46 is toggled towards the second channel 48, the second channel 48 is communicated with the third channel 49 through the second diversion channel 45, and at the moment, the physiological saline flows into the infusion set from the flushing set for flushing, and meanwhile, the physiological saline can also supplement water for the patient.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A disposable double-bag type intestine feeder is characterized in that: it is including dividing liquid device (4), first passageway (47) of dividing liquid device (4) link to each other with the feed liquor subassembly that is used for carrying the nutrient solution, divide liquid device's second passageway (48) and be used for carrying the washing subassembly of flush fluid to link to each other, third passageway (49) of dividing liquid device (4) are connected with the infusion subassembly, first passageway (47) and second passageway (48) are located the top of third passageway (49), it moves valve (41) to be provided with in device (4) to divide, it is used for switching the transport of nutrient solution and flush fluid to move valve (41).

2. The disposable dual-bag enteral feeding set according to claim 1, wherein: the feed liquor subassembly includes that nutrient solution interface (1), feed liquor end liquid press from both sides (2) and feed liquor pipe (3), the one end of feed liquor pipe (3) is provided with nutrient solution interface (1), the other end and first passageway (47) of feed liquor pipe (3) link to each other, the feed liquor ends liquid and presss from both sides (2) suit on feed liquor pipe (3).

3. The disposable dual-bag enteral feeding set according to claim 1, wherein: the flushing assembly comprises a flushing liquid interface (16), a flushing liquid stopping clamp (18) and a flushing guide pipe (17), wherein the flushing liquid interface (16) is arranged at one end of the flushing guide pipe (17), the other end of the flushing guide pipe (17) is connected with a second channel (48), and the flushing liquid stopping clamp (18) is sleeved on the flushing guide pipe (17).

4. The disposable dual-bag enteral feeding set according to claim 1, wherein: the transfusion component comprises a dropper (5), a dropping funnel (6), a silica gel pump tube (7), a magnetic starting ring (9), a transfusion catheter (19), a two-way with wing (13), a tower base (14) and a flow regulator (10), one end of the dropper (5) is connected with the third channel (49), the other end of the dropper (5) is connected with the input end of the dropping funnel (6), the output end of the dropping funnel (6) is connected with a silica gel pump pipe (7), the silica gel pump pipe (7) is sleeved with a magnetic starting ring (9), the other end of the silica gel pump tube (7) is connected with one end of the two-way tube (8), the other end of the two channels (8) is connected with one end of an infusion catheter (19), the other end of the transfusion conduit (19) is connected with one end of the winged two-way tube (13), the other end of the two-way pipe with wings (13) is provided with a tower base (14), and a protective cap (15) is sleeved on the tower base (14).

5. The disposable dual-bag enteral feeding set according to claim 1, wherein: infusion subassembly still includes interim feed liquor subassembly, interim feed liquor subassembly is including washing tee bend (12), the first interface and the second interface that wash tee bend (12) link to each other with infusion pipe (19), be provided with tee bend block (11) on the third interface that washes tee bend (12).

6. The disposable dual-bag enteral feeding set according to any one of claims 1 to 5, wherein: the moving valve (41) is in sliding connection with the liquid separating device (4), the moving valve (41) comprises a button (42) and a cylinder, the cylinder is located inside the liquid separating device, the button (42) is located outside the liquid separating device (4), the middle of the cylinder is provided with a small cylinder (43), the small cylinder (43) is perpendicular to the first channel (47) and the outer diameter of the small cylinder (43) is smaller than that of the first channel (47), when the button (42) is pulled towards the first channel (47), the second channel (48) is communicated with the third channel (49), and when the button (42) is pressed towards the second channel (48), the first channel (47) is communicated with the third channel (49).

7. The disposable dual-bag enteral feeding set according to any one of claims 1 to 5, wherein: the movable valve (41) is connected with the liquid separating device (4) in a sliding mode, a toggle switch (46) is arranged on the outer surface of the movable valve (41), a first flow guide channel (44) and a second flow guide channel (45) are arranged in the movable valve (41), when the toggle switch (46) toggles towards the first channel (47), the first channel (47) is communicated with a third channel (49) through the first flow guide channel (44), and when the toggle switch (46) toggles towards the second channel (48), the second channel (48) is communicated with the third channel (49) through the second flow guide channel (45).