CN210131134U

CN210131134U - Nasal feeding device for nutrition support of critically ill patients

Info

Publication number: CN210131134U
Application number: CN201920771159.1U
Authority: CN
Inventors: 赵羚秀; 宋龄; 马妍; 李金鹤
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-10
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a nasal feeding device for nutrition support of critically ill patients, which comprises a hose, wherein the outer side wall of the hose is assembled with an inflatable plugging device, the inner side wall of the hose is fixedly provided with a fixed tube, the inner side wall of the fixed tube is spliced with a movable tube, the right side of the inner side wall of the hose is fixedly provided with a fixed ring, a spring is fixedly arranged between the left side wall of the fixed ring and the right side wall of the movable tube, the right side wall of the movable tube is fixedly communicated with a tubule, and the right end of the inner side wall of the hose is fixedly provided with a rubber valve. And is convenient for nurses to carry out timely treatment.

Description

Nasal feeding device for nutrition support of critically ill patients

Technical Field

The utility model relates to a nasal feeding technical field specifically is a critical severe patients nutrition supports uses nasal feeding device.

Background

Nasal feeding, namely nasal feeding method, is to manually put a gastric tube into a nasal cavity and an esophagus, manually pressurize a push rod of an injector and a piston to pump water and food into the stomach of a patient through the injector and the nasal gastric tube to provide water and nutrition, but the gastric tube is left in the esophagus, the original physiological environment of the digestive tract of the patient is changed, namely, the indwelling gastric tube can cause the closing of the sphincter at the end of the esophagus to be untight, and the esophageal reflux is easy to occur, so that the nasal feeding is mainly used for patients who are temporarily or transiently unconscious or cannot swallow food by themselves at present, although, in the actual nasal feeding process, the esophageal reflux condition still occurs in the short nasal feeding process, so that food or water flows out of the oral cavity or the nasal cavity, which brings inconvenience to patients and nurses, such problems could be solved if a device could be designed to avoid reflux of food or water during nasal feeding, and to this end we propose a nasal feeding device for nutritional support of critically ill patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a critical and serious patient nutrition supports uses nasal feeding device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a critical severe patients nutrition support uses nasal feeding device, includes the hose, the lateral wall of hose is equipped with aerifys plugging device, the inside wall fixed mounting of hose has fixed pipe, the inside wall of fixed pipe is pegged graft and is had the movable tube, the inside wall right side fixed mounting of hose has solid fixed ring, fixed mounting has the spring between the left side wall of solid fixed ring and the right side wall of movable tube, the fixed intercommunication of right side wall of movable tube has the tubule, and the tubule runs through solid fixed ring, the inside wall right-hand member fixed mounting of hose has rubber valve.

Preferably, aerify plugging device includes annular gasbag, the ring channel has been seted up to the lateral wall right-hand member of hose, and annular gasbag fixed mounting in the inside wall of ring channel, the fixed intercommunication of lateral wall of annular gasbag has the air duct, and the air duct twines in the lateral wall of hose, the left end fixed intercommunication of air duct has the intake pipe, and the right side wall fixed mounting of intake pipe in the left side wall of hose, the inside wall of intake pipe is pegged graft and is had the cock body.

Preferably, the lateral wall left end fixed mounting of hose has the rubber ring, symmetry fixed mounting has the sideboard around the left side wall downside of rubber ring, two fixed mounting has the fixed axle between the sideboard, the rotor plate has been cup jointed to the lateral wall of fixed axle, the right side wall fixed mounting of rotor plate has the rubber buffer, and the rubber buffer pegs graft in the left end of hose.

Preferably, a limiting ring is fixedly mounted on the left side of the inner side wall of the movable pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hose, aerify plugging device, movable tube, tubule, spring and rubber valve's structure, the right-hand member of hose inserts in the esophagus to aerify the annular gasbag in aerifing the plugging device, make annular gasbag be full of in the esophagus, when the structure of cooperation rubber valve makes the esophagus reflux appear, avoid food or rivers to go out, and then avoid bringing inconveniently for patient and nurse, and make things convenient for the nurse to carry out timely processing.

Drawings

Fig. 1 is a front sectional view of the present invention.

In the figure: 1. the flexible pipe, 2, aerify plugging device, 21, annular gasbag, 22, air duct, 23, intake pipe, 24, cock body, 3, fixed pipe, 4, movable tube, 5, solid fixed ring, 6, spring, 7, tubule, 8, rubber valve, 9, sideboard, 10, fixed axle, 11, rotor plate, 12, rubber buffer, 13, spacing ring, 14, rubber ring, 15, rubber sleeve, 16, ring channel.

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, the present invention provides a technical solution: a nasal feeding device for supporting nutrition of critically ill patients, wherein the pipelines in the device are all transparent rubber tubes, the tubes are conveniently inserted into nasal cavities and esophagus, and cannot damage patients, and the two ends of the device are mainly drawn and displayed in figure 1, the nasal feeding device comprises a hose 1, the outer side wall of the hose 1 is provided with an inflatable plugging device 2, the esophagus can be plugged at the right end of the hose through the inflatable plugging device 2, food or water is prevented from flowing out of the esophagus when the esophagus is in reflux, a fixed tube 3 is fixedly installed on the inner side wall of the hose 1, a movable tube 4 is inserted into the inner side wall of the fixed tube 3, the movable tube 4 can move in the fixed tube 3, a fixed ring 5 is fixedly installed on the right side of the inner side wall of the hose 1, a spring 6 is fixedly installed between the left side wall of the fixed ring 5 and the right side wall of the movable tube 4, the spring 6 is in a balanced state in figure 1, the position of a tubule, make tubule 7 can not open rubber valve 8 top, the fixed intercommunication of the right side wall of activity pipe 4 has tubule 7, and tubule 7 runs through solid fixed ring 5, hose 1's inside wall right-hand member fixed mounting has rubber valve 8, rubber valve 8's structure is similar to heart valve's structure, mainly plays one-way effect, consequently when the esophagus is palirrhea, food or water can't flow out from this device inside through rubber valve 8, and when injecting food or water, food and water then can flow into in the esophagus through rubber valve 8.

Specifically, the inflatable plugging device 2 comprises an annular air bag 21, the right end of the outer side wall of the hose 1 is provided with an annular groove 16, the annular air bag 21 is fixedly installed on the inner side wall of the annular groove 16, the right end of the hose 1 is inserted into the esophagus, the annular air bag 21 is positioned in the esophagus, the outer side wall of the annular air bag 21 is fixedly communicated with an air duct 22, the air duct 22 is wound on the outer side wall of the hose 1, by a winding mode, when the hose 1 is bent, the bending degree of the air duct 22 is smaller, so that the gas passing is not influenced, the left end of the air duct 22 is fixedly communicated with an air inlet pipe 23, air is injected from the air inlet pipe 23 to expand the annular air bag 21, so that the annular air bag 21 plugs the esophagus, food or water is prevented from flowing out of the esophagus during backflow, the right side wall of the air inlet pipe 23 is fixedly installed, after the gas is injected, the gas inlet tube 23 is closed by the plug body 24.

Particularly, hose 1's lateral wall left end fixed mounting has rubber ring 14, make things convenient for nurse or doctor to hold, symmetry fixed mounting has sideboard 9 around rubber ring 14's the left side wall downside, fixed mounting has fixed axle 10 between two sideboard 9, rotor plate 11 has been cup jointed to the lateral wall of fixed axle 10, rotor plate 11 can rotate along fixed axle 10, rotor plate 11's right side wall fixed mounting has rubber buffer 12, and rubber buffer 12 pegs graft in hose 1's left end, can be with hose 1's left end shutoff through rotor plate 11 and rubber buffer 12, when food or water are injected into to needs, with rotor plate 11 and rubber buffer 12 department open can.

Particularly, there is spacing ring 13 inside wall left side fixed mounting of movable tube 4, when pouring into food or water, the front end of syringe need insert in the movable tube 4, consequently can contact spacing ring 13, and along with the insertion of syringe, drive movable tube 4 through spacing ring 13 and remove in fixed tube 3, can make tubule 7 with 8 punishment of rubber valve backs down, make food or water can be more convenient flow into in the esophagus, and under the effect of spring 6, after taking out the syringe, the elasticity that spring 6 formed after the compression and the elasticity after 8 bending of rubber valve can make tubule 7 reset, make rubber valve 8 closed once more.

The working principle is as follows: in the nasal feeding device for supporting nutrition of critically ill patients, the right end of a hose is inserted into the esophagus of a patient, then the external hose is fixed, then an air inlet pipe 23 is used for filling air into an annular air bag 21, the annular air bag 21 seals the part between the outer side of the hose 1 and the esophagus, the annular air bag is matched with a rubber valve 8 to prevent food or water from flowing out when the esophagus refluxes, then a rotating plate 11 is opened, the food or water can be injected, when the injector is injected, the front end of the injector is inserted into a movable pipe 4 and contacts a limit ring 13, and along with the insertion of the injector, the movable pipe 4 is driven by the limit ring 13 to move in a fixed pipe 3, a spring 8 is compressed, then the thin pipe 7 is pushed open to push the rubber valve 8, the food or water can more conveniently flow into the esophagus, after the injection is finished and the injector is taken out, the thin pipe 7 is reset under the action of elasticity formed after the spring 6 is compressed and the elasticity after the rubber valve, let the rubber valve 8 close once more, avoid food or water palirrhea once more, if the patient feels palirrhea and when uncomfortable in this process, can in time indicate with the nurse, consequently under the condition that food or water can not flow out, the nurse can in time handle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a critical severe patient nutrition supports uses nasal feeding device which characterized in that: including hose (1), the lateral wall of hose (1) is equipped with aerifys plugging device (2), the inside wall fixed mounting of hose (1) has fixed pipe (3), the inside wall of fixed pipe (3) is pegged graft and is had movable tube (4), the inside wall right side fixed mounting of hose (1) has solid fixed ring (5), fixed mounting has spring (6) between the left side wall of solid fixed ring (5) and the right side wall of movable tube (4), the fixed intercommunication of the right side wall of movable tube (4) has tubule (7), and tubule (7) run through solid fixed ring (5), the inside wall right-hand member fixed mounting of hose (1) has rubber valve (8).

2. A critical patient nutritional support nasal feeding device according to claim 1, characterized in that: aerify plugging device (2) including annular gasbag (21), ring channel (16) have been seted up to the lateral wall right-hand member of hose (1), and annular gasbag (21) fixed mounting in the inside wall of ring channel (16), the fixed intercommunication of the lateral wall of annular gasbag (21) has air duct (22), and air duct (22) twine in the lateral wall of hose (1), the fixed intercommunication of the left end of air duct (22) has intake pipe (23), and the right side wall fixed mounting of intake pipe (23) in the left side wall of hose (1), the inside wall of intake pipe (23) is pegged graft and is had cock body (24).

3. A critical patient nutritional support nasal feeding device according to claim 1, characterized in that: the lateral wall left end fixed mounting of hose (1) has rubber ring (14), symmetry fixed mounting has sideboard (9), two around the left side wall downside of rubber ring (14) fixed mounting has fixed axle (10) between sideboard (9), rotor plate (11) have been cup jointed to the lateral wall of fixed axle (10), the right side wall fixed mounting of rotor plate (11) has rubber buffer (12), and rubber buffer (12) peg graft in the left end of hose (1).

4. A critical patient nutritional support nasal feeding device according to claim 1, characterized in that: a limiting ring (13) is fixedly mounted on the left side of the inner side wall of the movable pipe (4).