CN218076789U

CN218076789U - Nasal feeding tube liquid food filter cartridge

Info

Publication number: CN218076789U
Application number: CN202221650168.3U
Authority: CN
Inventors: 汪婉; 张美芳
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-20
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a nasogastric feeding tube liquid diet filter cartridge, including straining the basin, the surface mounting who strains the basin has filtering mechanism, the surperficial opposite side of straining the basin has seted up the measuring cup mouth, the large-scale measuring cup has been placed to the inside of measuring cup mouth, the bottom of straining the basin corresponds measuring cup mouth department and has still seted up the feeding hole, filtering mechanism through being equipped with, there is the great filter screen of mesh number thin filter cartridge bottom, the mesh is less promptly, can filter little less food fragment, there is the less filter screen of mesh number thick filter cartridge bottom, it is great promptly, can filter great food fragment, put thick filter cartridge on thin filter cartridge, thin filter cartridge places on straining the basin, will at first put thin filter cartridge on straining the basin during the use, then can filter the liquid diet on thin filter cartridge with thick filter cartridge, the filtration method of thick filter cartridge and thin filter cartridge layering chocks, filterable speed has been promoted, can fully filter liquid diet size food piece simultaneously, reduce little injection resistance, avoid big food piece to block up nasogastric feeding tube or to the patient.

Description

Nasal feeding tube liquid food filter cartridge

Technical Field

The utility model relates to the technical field of medical equipment, specifically a nasogastric feeding tube liquid food filter cartridge.

Background

Nasal feeding is that a stomach tube is manually placed into an esophagus through a nasal cavity under special conditions to help a patient who cannot swallow the nasal feeding to provide water and food and maintain metabolism, weight and nutrition in vivo, and the nasal feeding liquid food needs to use a special device, wherein the application number of 201620090107.4 discloses a nasal feeding tube device capable of conveniently monitoring the temperature of the liquid food, wherein the nasal feeding tube device comprises a nasal feeding tube body which is connected with an openable or closed three-way connecting tube body, and the three-way connecting tube body comprises a first output end and a second output end, so that the temperature of the liquid food in the nasal feeding tube can be conveniently monitored, the normal injection feeding of the nasal feeding tube is not influenced, the nasal feeding tube is more convenient for medical staff to operate and use, and the pain of the patient in treatment is relieved, but the nasal feeding device has the following defects in use: the liquid diet can not be filtered in the process of nasal feeding, and the liquid diet can be choked to patients without being filtered because certain granular food can exist in the liquid diet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nasogastric tube liquid diet filter cartridge to what solve above-mentioned background art and put forward can't filter the liquid diet carrying out the nasogastric liquid diet in-process, because probably have certain granule food in the liquid diet, can choke patient's problem through not filtering.

In order to achieve the above object, the utility model provides a following technical scheme: a nasogastric tube liquid diet filter box comprises a filter basin, wherein a filter mechanism is arranged on the surface of the filter basin, a measuring cup opening is formed in the other side of the surface of the filter basin, a large number of measuring cups are placed in the measuring cup opening, and a feed pit is formed in the bottom end of the filter basin corresponding to the measuring cup opening;

the filtering mechanism comprises a filtering port, a coarse filtering box and a fine filtering box, and the filtering port is formed in one side of the surface of the filtering basin.

As a preferred embodiment of the present invention: the upper portion fixedly connected with thick filter cartridge snap ring of thick filter cartridge, the bottom fixedly connected with thin filter cartridge snap ring of thin filter cartridge, thick filter cartridge and thin filter cartridge all match with the filter opening shape.

As a preferred embodiment of the present invention: the fine filter cartridge is placed on the filter port, and the coarse filter cartridge is placed on the fine filter cartridge.

As a preferred embodiment of the present invention: the filter screen is all installed to the bottom of thick filter cartridge and thin filter cartridge, the mesh number of the filter screen of thick filter cartridge bottom installation is less than the mesh number of thin filter cartridge bottom installation filter screen.

As a preferred embodiment of the present invention: and the bottom of the filter basin is fixedly provided with a supporting leg.

As a preferred embodiment of the present invention: the side wall of the top of the large measuring cup is fixedly provided with an indicating block, and the two sides of the top of the mouth of the measuring cup are respectively fixedly provided with a feeding stop block and a material blocking stop block.

As a preferred embodiment of the present invention: the feeding stop block corresponds to the material blocking stop block.

As a preferred embodiment of the present invention: the bottom of the large quantity cup is provided with a U-shaped opening, one side of the feeding pit is communicated with a feeding hole, and the width of the U-shaped opening is consistent with that of the feeding hole.

As a preferred embodiment of the present invention: the inner wall fixed mounting of a large amount of cups has the temperature sensing area, the temperature sensing area is made by TPR thermoplastic rubber.

As a preferred embodiment of the present invention: the filter basin and the cups are made of food-grade plastic materials and are transparent.

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

(1) Through the filtering mechanism, the bottom of the fine filtering box is provided with the filtering net with larger mesh, namely, the mesh is smaller, and can filter small and small food fragments, the bottom of the coarse filtering box is provided with the filtering net with smaller mesh, namely, the mesh is larger, and can filter large food fragments, the coarse filtering box is placed on the fine filtering box, the fine filtering box is placed on the filtering basin, when in use, the fine filtering box is placed on the filtering basin, and then the coarse filtering box is placed on the fine filtering box to filter liquid food, and the filtering method of layering the coarse filtering box and the fine filtering box improves the filtering speed, and meanwhile, the liquid food blocks with large and small sizes can be fully filtered, the injection resistance is reduced, and the large food blocks are prevented from blocking a nasal feeding tube or being choked to a patient;

(2) Through the supporting leg that is equipped with, the supporting leg of straining the pelvic floor portion guarantees that the feeding hole is in straining the lowest position of pelvic floor portion, and the guarantee surplus liquid food can flow into the feeding hole, avoids extravagant.

Drawings

Fig. 1 is a schematic view of the split structure of the present invention;

FIG. 2 is a schematic view of the structure of the filter basin of the present invention;

fig. 3 is a schematic view of the structure of the present invention in partial section.

In the figure: 1. filtering the basin; 2. a filtering mechanism; 21. a filter port; 22. a coarse filter box; 23. a coarse filter cartridge snap ring; 24. a fine filtration cartridge; 25. a fine filter cartridge snap ring; 26. filtering with a screen; 3. a measuring cup mouth; 4. a bulk cup; 5. a feed pit; 6. supporting legs; 7. an indication block; 8. a feeding stop block; 9. a material blocking stop block; 10. a U-shaped opening; 11. a feed inlet; 12. a temperature sensing zone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a nasogastric feeding tube liquid diet filter box comprises a filter basin 1, wherein a filter mechanism 2 is arranged on the surface of the filter basin 1, a measuring cup mouth 3 is formed in the other side of the surface of the filter basin 1, a large measuring cup 4 is placed inside the measuring cup mouth 3, and a feeding pit 5 is formed in the bottom end of the filter basin 1 corresponding to the measuring cup mouth 3;

the filter mechanism 2 includes a filter port 21, a coarse filter cassette 22, and a fine filter cassette 24, and the filter port 21 is opened on the surface side of the bowl 1.

In this embodiment: the upper part of the coarse filter box 22 is fixedly connected with a coarse filter box snap ring 23, the bottom of the fine filter box 24 is fixedly connected with a fine filter box snap ring 25, the shapes of the coarse filter box 22 and the fine filter box 24 are matched with the shape of the filter opening 21, the fine filter box 24 is placed on the filter opening 21, the coarse filter box 22 is placed on the fine filter box 24, filter screens 26 are respectively arranged at the bottoms of the coarse filter box 22 and the fine filter box 24, and the mesh number of the filter screens 26 arranged at the bottom of the coarse filter box 22 is smaller than that of the filter screens 26 arranged at the bottom of the fine filter box 24.

When in specific use: the bottom of the fine filter box 24 is provided with a filter screen 26 with a larger mesh number, namely, the mesh is smaller and can filter small and small food fragments, the bottom of the coarse filter box 22 is provided with a filter screen 26 with a smaller mesh number, namely, the mesh is larger and can filter large and large food fragments, the coarse filter box 22 is placed on the fine filter box 24, the fine filter box 24 is placed on the filter basin 1, when the filter basin is used, the fine filter box 24 is placed on the filter basin 1, then the coarse filter box 22 is placed on the fine filter box 24 to filter liquid food, the coarse filter box 22 and the fine filter box 24 are layered, the filtering speed is improved, meanwhile, the liquid food blocks with different sizes can be fully filtered, the injection resistance is reduced, and the phenomenon that the large food blocks block the nasal feeding tube or choke the patient is avoided.

In this embodiment: the bottom of the filter basin 1 is fixedly provided with a supporting leg 6.

When in specific use: support legs 6 at the bottom of the filtering basin 1 ensure that the feeding pit 5 is located at the lowest position at the bottom of the filtering basin 1, ensure that the residual liquid food can flow into the feeding pit 5, and avoid waste.

In this embodiment: the top side wall of the large measuring cup 4 is fixedly provided with an indicating block 7, the two sides of the top of the measuring cup mouth 3 are respectively fixedly provided with a feeding stop dog 8 and a material stopping stop dog 9, the feeding stop dog 8 corresponds to the material stopping stop dog 9, the bottom of the large measuring cup 4 is provided with a U-shaped opening 10, one side of the feeding pit 5 is communicated with a feeding hole 11, and the width of the U-shaped opening 10 is consistent with that of the feeding hole 11.

When in specific use: a large number of cups 4 are put into a feeding pit 5 through cup openings 3, an indicating block 7 is arranged on the side wall of each large number of cups 4, when the large number of cups 4 are completely put into the feeding pit 5, a small gap is formed between the indicating block 7 and the upper edge of each measuring cup opening 3, so that when the large number of cups 4 rotate, the indicating block 7 cannot rub against the upper edge of each measuring cup opening 3, meanwhile, a feeding stop block 8 and a material blocking stop block 9 can be in contact with the side edge of the indicating block 7 to play a limiting role, the large number of cups 4 are rotated to the position of the indicating block 7 at the feeding stop block 8, a U-shaped opening 10 at the lower part of the large number of cups 4 is exactly superposed with a feeding hole 11 of the feeding pit 5, the U-shaped opening 10 and the feeding hole 11 are consistent in width, liquid food can enter the large number of cups 4 through the feeding hole 11 and the U-shaped opening 10, the upper surface of the feeding pit 5 is an inclined plane, the feeding hole 5 is shallowest in depth at the feeding hole 11 and deepest at the opposite side of the feeding hole 11, the height of the U-shaped opening 10 is slightly lower than the deepest depth of the feeding pit 5, because the upper surface of the feeding pit 5 is an inclined surface, in the process of rotating the large cup 4 to the material blocking stop block 9, a gap formed between the U-shaped opening 10 and the opening on the upper edge of the feeding pit 5 is gradually reduced, so that the speed of the liquid food flowing into the feeding pit 5 is gradually reduced, when the indicating block 7 is completely rotated to the material blocking stop block 9, the U-shaped opening 10 is completely closed, the liquid food cannot enter the large cup 4 at the moment, milliliter indicating scales are arranged on the side walls of the large cup 4, the liquid food is conveniently and quantitatively sucked by medical staff, a feeding area is isolated in the filtering basin 1 by the large cup 4, when the medicine needs to be fed, a small part of the liquid food can be selected by the large cup 4 to be mixed with the medicine powder, at the moment, the small part of the liquid food can be easily pumped into the stomach at one time, and after all the liquid food is mixed with the medicine powder is avoided, and all the liquid diet can not be injected into the stomach, thereby avoiding the waste of the medicine.

In this embodiment: the inner wall of the large cup 4 is fixedly provided with a temperature sensing belt 12, and the temperature sensing belt 12 is made of TPR thermoplastic rubber.

When in specific use: the inner side of the large cup 4 is provided with a temperature sensing belt 12, the temperature sensing belt 12 is made of TPR thermoplastic rubber, and can turn white when the temperature reaches 40 ℃, and the temperature sensing belt 12 indicates that the medical staff can avoid injecting overheated liquid food into the stomach of a patient.

In this embodiment: the filter basin 1 and the large measuring cup 4 are both made of food-grade plastic materials and are transparent.

When in specific use: the filtering basin 1 and the cups 4 are made of food-grade plastic materials, so that the damage to the body can be avoided when the filtering basin is used, and the flowing property of food can be observed transparently and conveniently.

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 equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a nasogastric tube liquid food filter cartridge, includes strains basin (1), its characterized in that: a filtering mechanism (2) is mounted on the surface of the filtering basin (1), a measuring cup mouth (3) is formed in the other side of the surface of the filtering basin (1), a large number of measuring cups (4) are placed inside the measuring cup mouth (3), and a feeding pit (5) is formed in the bottom end of the filtering basin (1) corresponding to the measuring cup mouth (3);

the filtering mechanism (2) comprises a filtering opening (21), a coarse filtering box (22) and a fine filtering box (24), wherein the filtering opening (21) is formed in one side of the surface of the filtering basin (1).

2. The nasogastric tube liquid food filter cartridge of claim 1, wherein: the upper portion fixedly connected with of coarse filtration box (22) filters box snap ring (23) coarsely, the bottom fixedly connected with of thin filter box (24) filters box snap ring (25) finely, coarse filtration box (22) and thin filter box (24) all match with filtration mouth (21) shape.

3. The nasogastric tube liquid food filter cartridge of claim 1, wherein: the fine filter cassette (24) is placed on the filter opening (21), and the coarse filter cassette (22) is placed on the fine filter cassette (24).

4. The nasogastric tube liquid food filter cartridge of claim 2, wherein: the bottom of the coarse filter box (22) and the bottom of the fine filter box (24) are both provided with filter screens (26), and the mesh number of the filter screens (26) arranged at the bottom of the coarse filter box (22) is smaller than that of the filter screens (26) arranged at the bottom of the fine filter box (24).

5. The nasogastric tube liquid food filter cartridge of claim 1, wherein: the bottom of the filter basin (1) is fixedly provided with a supporting leg (6).

6. The nasogastric tube liquid food filter cartridge of claim 1, wherein: the top side wall of the large measuring cup (4) is fixedly provided with an indicating block (7), and the two sides of the top of the measuring cup opening (3) are respectively fixedly provided with a feeding stop block (8) and a material blocking stop block (9).

7. The nasogastric tube liquid food filter cartridge of claim 6, wherein: the feeding stop block (8) corresponds to the material stopping stop block (9).

8. A nasogastric tube liquid diet filter cassette of claim 1, wherein: u-shaped opening (10) have been seted up to the bottom of large scale cup (4), feed inlet (11) have been seted up in one side intercommunication of feed pit (5), the width unanimity of U-shaped opening (10) and feed inlet (11).

9. The nasogastric tube liquid food filter cartridge of claim 1, wherein: the inner wall fixed mounting of big graduated flask (4) has temperature sensing area (12), temperature sensing area (12) are made by TPR thermoplastic rubber.

10. The nasogastric tube liquid food filter cartridge of claim 1, wherein: the filter basin (1) and the cups (4) are made of food-grade plastic materials and are transparent.