CN211382824U

CN211382824U - Nasal feeding device with adjustable flow rate

Info

Publication number: CN211382824U
Application number: CN202020020445.7U
Authority: CN
Inventors: 刘娜
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-01
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to the technical field of medical equipment, in particular to a nasal feeding device with adjustable flow rate, which comprises an infusion bag, a first conduit, a second conduit, a flow rate adjusting device and a dropping funnel, wherein one end of the first conduit is communicated with the infusion bag, the other end of the first conduit is communicated with the flow rate adjusting device, the flow rate adjusting device is communicated with the second conduit, the dropping funnel is arranged on the first conduit, the flow rate adjusting device comprises a body, a through hole is arranged on the body, a switch board which slides along the radial direction of the through hole is arranged on the body, the switch board slides in the through hole to open/close the through hole, so that a nurse is not required to manually master the flow rate of fluid food, the flow rate of the fluid food in the conduit is ensured to be consistent through a drip irrigation mode, and the speed difference caused by the fact that the fluid food enters the stomach is avoided, the stomach is damaged, and the health of the patient is ensured.

Description

Nasal feeding device with adjustable flow rate

Technical Field

The utility model relates to the technical field of medical equipment, especially a nasal feeding device with adjustable velocity of flow.

Background

Nasal feeding, that is, nasal feeding, is a method in which a tube is inserted into the stomach through one nasal cavity, and liquid food, water, medicine, etc. are poured into the tube. The method is mainly suitable for two types of patients: 1. one is the patients who have consciousness disorder and can not eat food, such as coma caused by central nervous system damage, dysphagia caused by bulbar palsy, and people who have chronic wasting diseases and are accompanied with consciousness disorder in late stage; 2. the other is that the patients after the alimentary canal operation and the patients who can not normally take food through mouth, such as benign stricture of esophagus need to provide fluid diet containing rich nutrients, ensure that the patients take enough calories and nutrients and promote the early recovery of the body.

The nasal feeding brings great convenience for a plurality of patients who can not eat food independently, and a stomach tube is inserted into the stomach from the nasal cavity and then is thrown into the tube after being smashed into liquid food, so as to achieve the purpose of providing nutrition for the patients.

Among the prior art, the nasal feeding device passes through in the pipe gets into the stomach, mode through medical personnel's injection is with in the stomach of liquid food injection patient, because medical personnel's manual mode of injection can make the velocity of flow of liquid food differ, make the speed that the stomach received food different, make the stomach appear the overstimulation reaction (if stomach bloated or the phenomenon that gastric juice is insufficient), cause the damage to the stomach, and can adjust corresponding velocity of flow according to the difference of food, because medical personnel adjust the velocity of flow operation degree of difficulty big, can not accurately master the velocity of flow of liquid food, make the velocity that liquid food got into in the stomach differ, can cause the damage to patient's stomach.

Disclosure of Invention

The invention of the utility model aims to: aiming at the problems that in the prior art, when a patient eats the nasal feeding device, the flow rate of liquid food cannot be accurately mastered, so that the speed of the liquid food entering the stomach is different, and the stomach is easily damaged, the nasal feeding device with the adjustable flow rate is provided.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a nasal feeding device with adjustable velocity of flow, includes infusion bag, first pipe, second pipe, velocity of flow adjusting device and drip chamber, first pipe one end with infusion bag intercommunication, the first pipe other end with velocity of flow adjusting device intercommunication, velocity of flow adjusting device with second pipe intercommunication, be provided with on the first pipe the drip chamber, velocity of flow adjusting device includes the body, be provided with the through-hole on the body, be provided with on the body and follow the radial gliding switch board of through-hole, the switch board is in slide in order to open/close in the through-hole.

As the utility model discloses an optimal scheme, be provided with the edge on the body through-hole radial sliding's push rod, push rod one end is stretched out the body, the push rod other end sets up this is internal, the part that is close to the tip of push rod is provided with the concave ring, this internal cavity that is provided with, the concave ring sets up in the cavity, on the switch board one side be provided with the opening that the concave ring matches, be provided with on the switch board with push rod tip complex recess, through promoting the push rod, the push rod slides in this body, and the switch board that the push rod drove removes for the switch board can carry out opening and shutting of through-hole, and then realizes the control to the liquid food velocity of flow.

As the utility model discloses an optimal scheme, the both sides of through-hole are provided with the connecting pipe respectively, two the connecting pipe respectively with first pipe and second pipe expanded joint for can ensure connecting pipe and pipe connection fastening.

As the utility model discloses an optimal scheme, the push rod with the body passes through threaded connection, and through rotating the push rod, the push rod removes in the body, and the switch board that the push rod drove removes for the switch board can carry out opening and shutting of through-hole, and then realizes the control to the fluid food velocity of flow.

As the utility model discloses a preferred scheme, the push rod sets up this external part is provided with different colours for can judge the distance that the flush mounting plate removed through stretching into this internal colour, and then judge the size that the through-hole opened and shut, and then can know the velocity of flow of liquid food, the velocity of flow of liquid food is mastered to the accuracy, and then avoids causing the damage to the stomach because of the velocity of flow.

As the utility model discloses an optimal scheme, the push rod sets up this external tip is provided with the handle or sets up to hexagonal screw structure for can make things convenient for the rotation of push rod, and then make things convenient for the size of control switch board switch through-hole, with the velocity of flow of control liquid food, avoid causing the damage to the stomach because of the velocity of flow.

As the utility model discloses a preferred scheme, the junction of through-hole and flush mounting plate is provided with sealing material, avoids the flush mounting plate to reserve by the through-hole in removing in-process part fluid food, avoids the waste of food and the nasal feeding device of making dirty.

As the utility model discloses an optimal scheme, the switch plate part stretches out the body is outside, stretches out the interval is provided with a plurality of archs on this external switch plate, the body outside be provided with the backstop portion of protruding side adaptation, backstop portion with body flexonics, when carrying out the adjustment of through-hole switching size, through separating backstop portion and arch, the position of removal switch plate passes through backstop portion and protruding cooperation once more for accomplish the adjustment of through-hole switching size, avoid causing the damage to the stomach because of the velocity of flow to the velocity of flow of control fluid food.

As the utility model discloses a preferred scheme, bellied one side sets up to the slope structure for the direction of opening or closing through the switch board is convenient for slide, has improved the control to the speed of fluid food, avoids causing the damage to the stomach because of the velocity of flow.

As the utility model discloses a preferred scheme, velocity of flow adjusting device is provided with a plurality ofly for can realize multistage control, can accurately master the velocity of flow of liquid food, realize the fine setting of the velocity of flow.

As the utility model discloses a preferred scheme, the dropping funnel sets up flow rate adjusting device with between the infusion bag for after the size of opening and shutting through flow rate adjusting device adjusting through-hole, the dropping speed of dropping funnel can embody the velocity of flow of liquid food, ensures the control to the velocity of flow, avoids causing the stomach damage because of the velocity of flow.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. be full of the liquid food of required feed in the infusion bag, the patient is when the feed, the nurse slides on the body through the drive switch board, make the switch board can adjust the size that opens and shuts of through-hole, and then make the velocity of flow of control liquid food in first pipe and second pipe, make the velocity of flow that does not need nurse manual grasp liquid food, through the mode of driping irrigation, ensure that the velocity of flow of liquid food in the pipe is unanimous, avoid because the velocity that liquid food gets into in the stomach differs, cause the damage to the stomach, patient's is healthy has been guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the flow rate adjusting device;

FIG. 3 is a perspective view of FIG. 2 taken along direction A;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a cross-sectional view of the closing through hole of the switching plate;

FIG. 6 is a schematic view of a structure of a protrusion disposed on a switch board;

FIG. 7 is an enlarged view at C of FIG. 6;

the labels in the figure are: 1-infusion bag, 2-first conduit, 3-second conduit, 4-flow rate adjusting device, 5-dropping funnel, 6-body, 7-through hole, 8-switch plate, 9-push rod, 10-concave ring, 11-opening, 12-groove, 13-connecting pipe, 14-handle, 15-protrusion, 16-stopping part and 17-cavity.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1-7, a nasal feeding device with adjustable flow rate comprises an infusion bag 1, a first conduit 2, a second conduit 3, a flow rate adjusting device 4 and a dropping funnel 5, wherein one end of the first conduit 2 is communicated with the infusion bag 1, the other end of the first conduit 2 is communicated with the flow rate adjusting device 4, the flow rate adjusting device 4 is communicated with the second conduit 3, the dropping funnel 5 is arranged on the first conduit 2, the flow rate adjusting device 4 comprises a body 6, a through hole 7 is arranged on the body 6, a switch plate 8 which slides along the radial direction of the through hole 7 is arranged on the body 6, and the switch plate 8 slides in the through hole 7 to open/close the through hole 7.

As shown in fig. 1-5, in this embodiment, a push rod 9 sliding along the radial direction of the through hole 7 is disposed on the body 6, one end of the push rod 9 extends out of the body 6, the other end of the push rod 9 is disposed in the body 6, a concave ring 10 is disposed at a portion of the push rod 9 close to the end, a cavity 17 is disposed in the body 6, the concave ring 10 is disposed in the cavity 17, an opening 11 matching with the concave ring 10 is disposed at one side of the switch board 8, a groove 12 matching with the end of the push rod 9 is disposed on the switch board 8, the push rod slides in the body 6 by pushing the push rod 9, the switch board 8 driven by the push rod 9 moves, so that the switch board 8 can open and close the through hole 7, and further control the flow rate of the liquid food, connecting pipes 13 are disposed at two sides of the through hole 7, and the two connecting pipes 13 are respectively connected with the first conduit 2 and the second conduit 3, so that the connecting pipe 13 and the pipe can be ensured to be connected and fastened, in the embodiment, the push rod 9 and the body 6 are connected through the threads, so that the push rod 9 can move in the radial direction of the through hole 7 and can be locked, and the push rod 9 is prevented from shaking.

In this embodiment, push rod 9 sets up the part outside body 6 is provided with different colours, push rod 9 sets up the tip outside body 6 is provided with handle 14 or sets up to hexagonal screw structure for can make things convenient for the rotation of push rod 9, and then conveniently control 8 switch through-holes 7 of switch board's size, with the velocity of flow of control liquid food, avoid causing the damage to the stomach because of the velocity of flow, the junction of through-hole 7 and switch board 8 is provided with sealing material, avoids switch board 8 to leave in the removal in-process part liquid food by the through-hole, avoids the waste of food and makes dirty nasal feeding device.

In this embodiment, flow rate adjusting device 4 is provided with a plurality ofly for can realize multi-stage control, can accurately master the velocity of flow of liquid food, realize the fine adjustment of the velocity of flow, drip chamber 5 sets up flow rate adjusting device 4 with between infusion bag 1 for after the size of opening and shutting of through-hole 7 is adjusted through flow rate adjusting device 4, the velocity of flow of liquid food can be embodied to the dripping speed of drip chamber 5, ensures the control to the velocity of flow, avoids causing the damage to the stomach because of the velocity of flow.

The specific working process of the application is as follows: be connected with first pipe 2 after filling with fluid food in infusion bag 1, for the patient's feed, the nurse passes through handle 14 and rotates push rod 9, push rod 9 and then drives the radial removal of flashboard 8 at through-hole 7, make flashboard 8 can adjust the size that through-hole 7 opened, the size of through-hole 7 is judged to the colour on the push rod 9, the velocity of flow of fluid food is judged to reunion drip chamber 5, and then the velocity of flow of fluid food can be mastered, make the velocity of flow that does not need nurse manual to master fluid food, through the mode of driping irrigation, ensure that the velocity of flow of fluid food in the pipe is unanimous, avoid because the velocity in fluid food gets into the stomach differs, cause the damage to the stomach, patient's healthy has been guaranteed.

Example 2

As shown in fig. 6-7, the switch board 8 partially extends out of the body 6, a plurality of protrusions 15 are spaced on the switch board 8 extending out of the body 6, a stopping portion 16 adapted to a side surface of the protrusion 15 is disposed on the outer side of the body 6, the stopping portion 16 is flexibly connected to the body 6, one side of the protrusion 15 is set to be an inclined structure, so that the switch board 8 can slide in one direction when the switch board 8 is opened or closed, the control on the speed of the liquid food is improved, the damage to the stomach due to the flow speed is avoided, when the opening and closing size of the through hole 7 is adjusted, the stopping portion 16 is separated from the protrusion 15, the position of the switch board 8 is moved, and the stopping portion 16 is matched with the protrusion 15 again, so that the adjustment on the opening and closing size of the through hole 7 is completed, the flow speed of the liquid food is controlled, the damage to the stomach due to the, the embodiment of this example is similar to example 1 and will not be described.

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. A nasal feeding device with adjustable flow rate is characterized by comprising an infusion bag (1), a first conduit (2), a second conduit (3), a flow rate adjusting device (4) and a dropping funnel (5), one end of the first conduit (2) is communicated with the infusion bag (1), the other end of the first conduit (2) is communicated with the flow rate adjusting device (4), the flow rate adjusting device (4) is communicated with the second conduit (3), the first conduit (2) is provided with the dropping funnel (5), the flow velocity adjusting device (4) comprises a body (6), a through hole (7) is arranged on the body (6), the body (6) is provided with a switch plate (8) which slides along the radial direction of the through hole (7), the switch plate (8) slides in the through hole (7) to open/close the through hole (7).

2. The nasal feeding device with adjustable flow rate according to claim 1, characterized in that the body (6) is provided with a push rod (9) which slides along the radial direction of the through hole (7), one end of the push rod (9) extends out of the body (6), the other end of the push rod (9) is arranged in the body (6), the part of the push rod (9) close to the end is provided with a concave ring (10), the body (6) is provided with a cavity (17), the concave ring (10) is arranged in the cavity (17), one side of the switch plate (8) is provided with an opening (11) which is matched with the concave ring (10), and the switch plate (8) is provided with a groove (12) which is matched with the end of the push rod (9).

3. The nasal feeding device with adjustable flow rate according to claim 2, characterized in that the through hole (7) is provided with connecting pipes (13) on both sides, and the two connecting pipes (13) are respectively expanded with the first catheter (2) and the second catheter (3).

4. The flow-rate adjustable nasal feeding device according to claim 2, characterized in that the push rod (9) is screwed to the body (6).

5. The flow-rate adjustable nasal feeding device according to claim 4, characterized in that the part of the push rod (9) arranged outside the body (6) is provided with different colours.

6. The flow-rate adjustable nasal feeding device according to claim 4, characterized in that the end of the push rod (9) arranged outside the body (6) is provided with a handle (14) or a hexagonal screw structure.

7. The nasal feeding device with adjustable flow rate according to claim 1, characterized in that the switch plate (8) partially extends out of the body (6), a plurality of protrusions (15) are arranged on the switch plate (8) extending out of the body (6) at intervals, a stop portion (16) matched with the side surface of the protrusions (15) is arranged outside the body (6), and the stop portion (16) is flexibly connected with the body (6).

8. The flow-rate adjustable nasal feeding device according to claim 7, characterized in that one side of the protrusion (15) is provided with an inclined structure.

9. The flow-rate-adjustable nasal feeding device according to claim 1, characterized in that the flow-rate adjusting device (4) is provided in plurality.

10. The flow rate adjustable nasal feeding device according to claim 1, characterized in that the drip chamber (5) is arranged between the flow rate adjustment device (4) and the infusion bag (1).