CN212416360U

CN212416360U - Enteral nutrition treatment nutrition bag

Info

Publication number: CN212416360U
Application number: CN202020091020.5U
Authority: CN
Inventors: 胡连莲; 高彤彤; 王娟; 胡新春; 沙莎
Original assignee: Tianjin First Central Hospital
Current assignee: Tianjin First Central Hospital
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-01-29
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an enteral nutrition therapy nutrition bag, which belongs to the technical field of medical appliances and comprises a nutrition bag; one end of the conduit is connected with the lower end of the nutrition bag, and a drip cup and a flow controller are arranged on the conduit; the three-way pipe, the three-way pipe includes first passageway, second passageway and third passageway, first passageway is equipped with first plug valve, first passageway tip is equipped with first opening, the second passageway is equipped with the second plug valve, the second passageway tip is equipped with the second opening, the third passageway is equipped with the third plug valve, the third passageway tip is equipped with the third opening, first opening, second opening and third opening are equipped with the same connecting portion, first opening passes through connecting portion fixed connection pipe other end, the second opening passes through connecting portion fixed connection stomach tube. The utility model discloses a predetermine third opening on nutrition therapy nutrition bag's in intestines three-way pipe, can avoid loading and unloading pipe repeatedly, the simplified operation, the pipeline opening connection reliability is high.

Description

Enteral nutrition treatment nutrition bag

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a nutrition bag for enteral nutrition therapy.

Background

The reasonable dietary nutrition can improve the disease resistance and the anti-operation capability of the organism of a patient, reduce complications and promote the recovery of diseases, and the enteral nutrition has great significance for the recovery of the patient. Enteral nutrition is a clinical treatment method in which a nasogastric tube is inserted into the stomach or intestinal tract through one nasal cavity, oral cavity or gastrointestinal stoma, and essential diet or liquid diet is dripped from the tube to ensure that a patient can take enough protein and heat.

The nutrition bag in intestines and the stomach tube that use pass through the nutrition tube connection among the present clinical treatment, and medical staff regularly gives the patient suction gastric juice, need break off the nutrition tube and is connected with the stomach tube when measuring the remaining stomach volume in the stomach, need connect the takeover repeatedly, the operation of being not convenient for, nutrition tube and stomach tube connection simultaneously are inseparable, and the nutrition tube shifts easily with the stomach tube junction, deviates from, influences the normal input of nutrient solution and the safety in utilization of nutrition tube.

Disclosure of Invention

The utility model discloses a solve the problem that prior art exists and propose, its purpose provides predetermineeing the third opening on the three-way pipe, can avoid loading and unloading the pipe repeatedly, and the simplified operation, nutrition treatment nutrition bag in the intestines that the reliability is high is connected to the pipeline opening.

In order to achieve the purpose, the utility model provides an enteral nutrition therapy nutrition bag, which comprises a nutrition bag; one end of the guide pipe is connected with the lower end of the nutrition bag, and a drip cup and a flow controller are arranged on the guide pipe; the three-way pipe, the three-way pipe includes first passageway, second passageway and third passageway, first passageway is equipped with first plug valve, first passageway tip is equipped with first opening, and the second passageway is equipped with the second plug valve, the second passageway tip is equipped with the second opening, and the third passageway is equipped with the third plug valve, the third passageway tip is equipped with the third opening, first opening, second opening and third opening are equipped with the same connecting portion, first opening passes through connecting portion fixed connection the pipe other end, the second opening passes through connecting portion fixed connection stomach tube.

Further, the connecting portion includes inner tube and sealing washer rather than the passageway coaxial line setting at place, wherein:

the inner tube comprises a tapered step which is arranged at the opening end and gradually increases the diameter from the opening end to a position far away from the opening end; the first end of the cylindrical section is connected with the tapered step and is far away from the opening end, the second end of the cylindrical section is connected with the passage where the cylindrical section is located, and the diameter a of the cylindrical section is smaller than the diameter d of the tapered step and is far away from the opening end and the diameter of the passage where the tapered step is located;

the sealing ring is sleeved and fixed on the cylindrical section, a plurality of convex rings protruding outwards along the radial direction are arranged on the outer side wall of the sealing ring, the outer diameter b of each convex ring is larger than the diameter d of the conical step far away from the opening end, and the convex rings and the sealing ring are integrally manufactured.

Further, the second end of the cylindrical section is provided with a tapered sealing ring with the diameter gradually increasing from the opening end to the position far away from the opening end, and the diameter D of the sealing ring far away from the opening end is larger than the diameter D of the step far away from the opening end.

Further, the sealing ring is made of silicon rubber.

Further, the connecting part is an internal thread or an external thread.

Furthermore, the first passage, the second passage and the third passage are located on the same plane, and an included angle among the first passage, the second passage and the third passage is 120 degrees.

Furthermore, the nutrition bag is provided with scale marks along the vertical direction.

Further, the third opening is fixedly connected with the first nutrition bag through a connecting part.

Further, the third opening is fixedly connected with the water bag through a connecting part.

Further, the third opening is fixedly connected with the injector through a connecting part.

The utility model discloses the lower extreme is equipped with the three-way pipe, is equipped with the plug valve of steerable corresponding route break-make on three routes of three-way pipe respectively, when need not carrying out intestines nutrition, makes the utility model discloses a pipe does not remove from the three-way pipe, also can open second plug valve, third plug valve, accomplishes operations such as input other nutrient solutions, input drinking water, suction gastric juice through second passageway and third passageway, of course, the utility model discloses also can open three plug valve simultaneously, input nutrient solution and drinking water to the stomach tube simultaneously through first route and third route, avoid loading and unloading the pipe in the three-way pipe repeatedly, simplified treatment operation. The flow controller is arranged on the conduit, so that the flow rate of the nutrient liquid can be conveniently adjusted; the guide pipe is provided with a drip cup which is convenient for observing the flow rate of the nutrient liquid. Connecting portion can adopt inner tube and sealing washer, and firm in connection and the leakproofness is strong between the pipeline that makes three-way pipe and cooperation use, also can adopt internal thread or external screw thread, makes and realizes threaded connection, firm in connection and the loading and unloading of being convenient for between the pipeline that makes three-way pipe and cooperation use.

Drawings

FIG. 1 is a schematic view of an enteral nutrition therapy nutrition bag according to an embodiment of the present invention;

fig. 2 is an enlarged cross-sectional view of a connecting portion on a second passage according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of the enteral nutrition therapy nutrition bag according to the embodiment of the present invention after the first nutrition bag is installed.

Wherein: 1. a nutrition bag; 2. a conduit; 3. a drip cup; 4. a flow controller; 5. a three-way pipe; 51. a first path; 52. a second path; 53. a third path; 54. a first plug valve; 55. a first opening; 56. a second plug valve; 57. a second opening; 58. a third plug valve; 59. a third opening; 6. a connecting portion; 61. an inner tube; 62. a seal ring; 63. a step; 64. a cylindrical section; 65. a convex ring; 66. a seal ring; 7. scale lines; 8. hooking; 9. a first nutrition bag.

In the figure, a is the diameter of the cylindrical section, b is the outer diameter of the convex ring, D is the diameter of the conical step far away from the opening end, and D is the diameter of the sealing ring far away from the opening end.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples:

the first embodiment is as follows: an enteral nutrition therapy nutrition bag 1, as shown in fig. 1, comprises a nutrition bag 1; one end of the conduit 2 is connected with the lower end of the nutrition bag 1, and a drip cup 3 and a flow controller 4 are arranged on the conduit 2; the three-way pipe 5 comprises a first passage 51, a second passage 52 and a third passage 53, wherein the first passage 51 is provided with a first plug valve 54, the end part of the first passage 51 is provided with a first opening 55, the second passage 52 is provided with a second plug valve 56, the end part of the second passage 52 is provided with a second opening 57, the third passage 53 is provided with a third plug valve 58, the end part of the third passage 53 is provided with a third opening 59, the first opening 55, the second opening 57 and the third opening 59 are provided with the same connecting part 6, the first opening 55 is fixedly connected with the other end of the catheter 2 through the connecting part 6, and the second opening 57 is fixedly connected with the gastric tube through the connecting part 6.

The nutrition bag 1 is connected with the three-way pipe 5 through the catheter 2, the first plug valve 54 and the second plug valve 56 are opened, nutrition liquid can be input for a patient, the three-way pipe 5 is provided with the preset third opening 59, when the catheter 2 of the nutrition bag 1 is not removed, other treatment operations can be carried out for the patient by adjusting the opening and closing of the channel of the three-way pipe 5, the catheter 2 is prevented from being repeatedly assembled and disassembled on the three-way pipe 5, and the operation steps of medical staff are simplified. The flow controller 4 is arranged on the conduit 2, so that the flow rate of the nutrient liquid can be conveniently adjusted; the guide pipe 2 is provided with a drip cup 3 which is convenient for observing the flow rate of the nutrient liquid.

In the embodiment of the present invention, as shown in fig. 2, the connecting portion 6 includes an inner tube 61 and a sealing ring 62 coaxially disposed with the passage, wherein the inner tube 61 includes a tapered step 63 disposed at the open end and gradually increasing in diameter from the open end to a position away from the open end, the tapered step 63 has a guiding function, so that the open end can be conveniently inserted into the pipeline opening for matching use, and the reverse movement of the open end can be prevented, thereby improving the firmness of the connection between the connecting portion 6 and the pipeline opening for matching use; the first end of the cylindrical section 64 is connected with the tapered step 63 and is far away from the opening end, the second end of the cylindrical section 64 is connected with the passage where the cylindrical section is located, and the diameter a of the cylindrical section 64 is smaller than the diameter d of the tapered step 63 and is far away from the opening end and the diameter of the passage where the tapered step 63 is located; sealing washer 62 cover is established and is fixed in on the cylinder section 64, the sealing washer 62 lateral wall is equipped with several radially outside convex bulge loops 65, bulge loop 65 external diameter b is greater than open end diameter d is kept away from to toper step 63, bulge loop 65 with sealing washer 62 an organic whole is made, and several bulge loops 65 have increased sealing washer 62 and the cooperation and have used the frictional force between the pipeline, make second opening 57 pass through the required pipeline of sealing washer 62 joint stomach tube, and third opening 59 passes through the required pipeline of sealing washer 62 joint, and firm in connection and leakproofness are strong, avoid the aversion of second passageway 52 and stomach intertube connection, deviate from and then influence the continuous input of nutrition in the intestines.

Further, as shown in fig. 2, the second end of the cylindrical section 64 is provided with a tapered sealing ring 66 with a diameter gradually increasing from the open end to the far end, the diameter D of the sealing ring 66 far from the open end is larger than the diameter D of the step 63 far from the open end, and when the opening of the pipe for matching use abuts on the tapered surface of the sealing ring 66, the tee 5 and the pipe for matching use have good sealing performance. Preferably, the sealing ring 62 is made of silicon rubber, and has strong corrosion resistance.

Example two: the connecting part 6 is an internal thread or an external thread.

The three-way pipe 5 is in threaded connection with the stomach tube and other pipe fittings, and is firm in connection, strong in reliability and convenient to assemble and disassemble.

In the embodiment of the present invention, as shown in fig. 1 and fig. 3, the first path 51, the second path 52 and the third path 53 are located on the same plane, and the included angle between the first path 51, the second path 52 and the third path 53 is 120 degrees. Compare with the tee bend 5 that uses the contained angle to be right angle or acute angle among the prior art usually, the contained angle is 120 degrees between first route 51, second route 52 and the third route 53, can reduce the resistance of tee bend 5 inner wall to liquid, improves the circulation speed of liquid between each route, reduces and uses for a long time the utility model discloses the viscosity of its inner wall when.

In the embodiment of the utility model, as shown in fig. 1, fig. 3, be equipped with scale mark 7 along vertical direction on the nutrition bag 1, be convenient for accurate measurement patient's nutrient solution's input volume makes patient ration, balanced intake nutrition. Furthermore, the top of the nutrition bag 1 is provided with a hook 8 for hanging the nutrition bag 1, so that the nutrition bag 1 can be fixed conveniently.

In the embodiment of the present invention, when the utility model is used, as shown in fig. 3, the second and

third plug valves

56 and 58 can be opened to communicate the second and

third passages

52 and 53, and the third opening 59 can be fixedly connected to the first nutrition bag 9 through the connecting part 6 to provide a plurality of nutrition liquids for the patient; the third opening 59 can be fixedly connected with a water bag through the connecting part 6 to input drinking water for a patient; the third opening 59 may be fixedly connected to a syringe through the connection portion 6 to facilitate pumping of gastric juice. The first plug valve 54 and the third plug valve 58 can be opened, the second plug valve 56 is closed, the first passage 51 is communicated with the third passage 53, the second passage 52 is closed, and water is pumped from the third opening 59 to flush the guide pipe 2, the first passage 51 and the third passage 53, so that the viscosity of the inner walls of the guide pipe 2, the first passage 51 and the third passage 53 is reduced.

The utility model discloses the lower extreme is equipped with three-way pipe 5, is equipped with the plug valve of steerable corresponding route break-make on three routes of three-way pipe 5 respectively, when need not carrying out nutrition in the intestines, makes the utility model discloses a pipe 2 does not remove from three-way pipe 5, also can open second plug valve 56, third plug valve 58, accomplishes through second passageway and third passageway and inputs other nutrient solution, input drinking water, suction gastric juice etc. operation, of course, the utility model discloses also can open three plug valve simultaneously, input nutrient solution and drinking water to the stomach tube simultaneously through first route 51 and third route 53, simplified the treatment operation. Connecting portion 6 can adopt inner tube 61 and sealing washer 62, and firm in connection and the leakproofness is strong between the pipeline that makes three-way pipe 5 and cooperation use, also can adopt internal thread or external screw thread, makes and realizes threaded connection, firm in connection and the loading and unloading of being convenient for between the pipeline that makes three-way pipe 5 and cooperation use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An enteral nutrition therapy nutrition bag, characterized by comprising a nutrition bag; one end of the guide pipe is connected with the lower end of the nutrition bag, and a drip cup and a flow controller are arranged on the guide pipe; the three-way pipe, the three-way pipe includes first passageway, second passageway and third passageway, first passageway is equipped with first plug valve, first passageway tip is equipped with first opening, and the second passageway is equipped with the second plug valve, the second passageway tip is equipped with the second opening, and the third passageway is equipped with the third plug valve, the third passageway tip is equipped with the third opening, first opening, second opening and third opening are equipped with the same connecting portion, first opening passes through connecting portion fixed connection the pipe other end, the second opening passes through connecting portion fixed connection stomach tube.

2. The enteral nutrition therapy feeding bag of claim 1, wherein the connector portion includes an inner tube and a sealing ring coaxially disposed with the passageway, wherein:

3. Enteral nutrition therapy bag according to claim 2, wherein the second end of the cylindrical section is provided with a tapered sealing ring of gradually increasing diameter from the open end towards the end remote from the open end, the diameter D of the sealing ring remote from the open end being larger than the diameter D of the step remote from the open end.

4. Enteral nutrition therapy nutrition bag according to claim 2, wherein the sealing ring is made of silicone rubber.

5. Enteral nutrition therapy nutrition bag according to claim 1, wherein the connection is an internal or external thread.

6. The enteral nutrition therapy feeding bag of claim 1, wherein said first passageway, second passageway and third passageway are located on the same plane and the angle between said first passageway, second passageway and third passageway is 120 degrees.

7. The enteral nutrition therapy bag according to claim 1, wherein the bag is provided with graduations in a vertical direction.

8. The enteral nutrition therapy feeding bag of claim 1, wherein the third opening is fixedly connected to the first feeding bag by a connection.

9. The enteral nutrition therapy bag according to claim 1, wherein the third opening is fixedly connected to the water bag by a connection portion.

10. The enteral nutrition therapy bag according to claim 1, wherein the third opening is fixedly connected to a syringe through a connection.