CN211244655U

CN211244655U - Anti-blocking nasal intestinal catheterization device

Info

Publication number: CN211244655U
Application number: CN201922182145.9U
Authority: CN
Inventors: 孟刘号
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-14
Anticipated expiration: 2029-12-09

Abstract

An anti-blocking nasal intestine tube placing device effectively solves the problems that warm boiled water cannot be dredged after the existing nasal intestine tube is blocked, and the pain of a patient is increased; the left end of the indwelling tube is coaxially provided with a liquid discharging barrel, the left end of the liquid discharging barrel is provided with a liquid outlet hole which is communicated with the left and the right, the inner side wall of the indwelling tube is coaxially provided with an air bag, the right end of the outer edge surface of the indwelling tube is provided with a connecting tube which is axially up and down and is communicated with the inside of the air bag, the connecting tube is detachably connected with a catheter, the right end of the catheter is fixedly provided with an air cylinder which is axially arranged on the left and the right, and the air cylinder is coaxially provided with a T-shaped piston rod which can slide; the medical personnel of being convenient for dredge and keep somewhere the pipe, make the patient can normally treat the rehabilitation, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Description

Anti-blocking nasal intestinal catheterization device

Technical Field

The utility model relates to the technical field of medical feeding tube instruments, in particular to an anti-blocking nasal intestinal catheterization device.

Background

The general patients can not take food through the oral cavity and then usually adopt enteral nutrition support, the enteral nutrition comprises three modes of stomach built-in tube feeding, duodenum built-in tube feeding and jejunum built-in tube feeding, unless the patients have stomach emptying disorder or are not suitable for stomach feeding, the stomach built-in tube feeding is preferred in general, the nasointestinal tube is generally selected for tube feeding, but the lumen of the nasointestinal tube is narrow, and the nutrient solution is sticky and has high concentration, so that the medicines, food and the nutrient solution are gradually accumulated to be attached to the wall and the lumen is easy to be blocked, the bacteria or fungal enteritis is caused by mildewed and putrefactive food after the food is accumulated for a long time, in order to prevent the blockage of the nutrient tube, the prior art is to wash the lumen with warm boiled water before injecting the nutrient solution every time, lubricate the residual nutrient solution in the lumen, when the blockage phenomenon occurs in the lumen, the blockage is generally washed with warm boiled water, however, the situation that the tube cavity is closed by nutrient solution and the warm water cannot be dredged often occurs, and at the moment, the nasointestinal tube needs to be placed again, so that the pain of a patient is increased, and the economic burden is increased.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing an prevent stifled nose intestines tube placing device, effectual solved current nose intestines tube block up the unable mediation of back warm boiled water, increase the painful problem of patient.

The technical scheme of its solution is, the utility model discloses a control axial and keep somewhere the pipe, keep somewhere the coaxial fixed pipe that is equipped with of pipe right-hand member, keep somewhere the coaxial liquid discharge section of thick bamboo that is equipped with of pipe left end, the liquid outlet that link up about the liquid discharge section of thick bamboo left end is seted up, keep somewhere coaxial gasbag that is equipped with on the intraductal lateral wall, keep somewhere outside of tubes edge face right-hand member be equipped with about the axial and with the inside connecting pipe that communicates of gasbag, the dismantlement is connected with the pipe in the connecting pipe, the pipe right-hand member is fixed with controls axial inflator, but coaxial being equipped with the.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up after the filter tube filters the nutrient solution reinjection into keep somewhere in the pipe, prevent that thick material from getting into to keep somewhere intraductally, utilize gasbag and inflator cooperation simultaneously, utilize the gasbag to keep somewhere intraductal inflation extrusion mediation of intraductal jam department of keeping somewhere, the medical personnel of being convenient for dredge and keep somewhere the pipe, help reducing patient's misery, make the patient can normally treat the rehabilitation, this simple structure, convenient operation conceives the novelty, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a cut main visual axis mapping.

Figure 3 is the utility model discloses a partially cut right side and look the axonometric drawing.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The left end of the indwelling tube 1 is coaxially provided with a liquid discharging barrel 3, the left end of the liquid discharging barrel 3 is provided with a liquid outlet hole 4 which is communicated with the left and the right, the inner side wall of the indwelling tube 1 is coaxially provided with an air bag 5, the right end of the outer edge surface of the indwelling tube 1 is provided with a connecting pipe 6 which is axially communicated with the inside of the air bag 5 from top to bottom, a guide pipe 7 is detachably connected in the connecting pipe 6, the right end of the guide pipe 7 is fixed with a left and right axial air cylinder 8, and a piston rod 9 which can slide left and right and is in a T shape is coaxially arranged in the air cylinder 8.

In order to control the piston rod 9 to slide in the air cylinder 8, a stop ring 10 is coaxially arranged on the right side in the air cylinder 8, the right end of the piston rod 9 extends out of the stop ring 10 and is coaxially provided with a connecting disc 11, an L-shaped sliding handle 12 is fixed at the front end of the connecting disc 11, and the sliding handle 12 can slide left and right on the air cylinder 8.

In order to facilitate the piston rod 9 to slide left and right in the air cylinder 8, the piston rod 9 is sleeved with a spring 13 positioned between the stop ring 10 and the connecting disc 11.

In order to reduce the coarse substances in the nutrient solution and reduce the risk of blocking the indwelling tube 1, the right end of the fixed tube 2 is in threaded connection with a filter tube 14, and a filter screen 15 is coaxially arranged in the filter tube 14.

In order to prevent the nutrient solution from flowing back from the indwelling tube 1, a check valve 16 having an opening facing the indwelling tube 1 is provided in the fixed tube 2.

In order to seal the connecting pipe 6 after the catheter 7 and the connecting pipe 6 are disassembled, the left end of the connecting pipe 6 is provided with an elastic belt 17, and a rubber plug 18 capable of being inserted into the connecting pipe 6 is fixed at the free end of the elastic belt 17.

When the utility model is used, the left end face of the baffle ring 10 is contacted with the right end face of the piston rod 9 in the initial state, the fixed tube 2 is not contacted with the filter tube 14, the needle cylinder is adopted to inject nutrient solution, the conduit 7 is not contacted with the connecting tube 6, and the rubber plug 18 is positioned in the connecting tube 6;

after the left end of the filter tube 14 is connected with the fixed tube 2, the needle cylinder is connected with the right end of the filter tube 14, nutrient solution is injected into the filter tube 14 through the needle cylinder, coarse substances in the nutrient solution are filtered by a filter screen 15 in the filter tube 14 to prevent the retention tube 1 from being blocked, a one-way valve 16 is opened, the filtered nutrient solution flows into the retention tube 1 through the fixed tube 2, the nutrient solution flows into the liquid discharge cylinder 3 from the retention tube 1 and flows into the stomach intestine of a patient through the liquid outlet 4, when the nutrient solution flows back from the stomach, the one-way valve 16 in the fixed tube 2 is closed to prevent the nutrient solution from flowing back from the fixed tube 2;

when nutrient solution in the indwelling tube 1 is caked or blocked due to other reasons and warm boiled water cannot be boiled, the rubber plug 18 is separated from the connecting tube 6, the guide tube 7 is inserted into the connecting tube 6 to be tightly connected with the connecting tube 6, the air cylinder 8 is held to slide the sliding handle 12, the sliding handle 12 drives the piston rod 9 to slide leftwards through the connecting disc 11, the connecting disc 11 compresses the spring 13 leftwards, the piston rod 9 squeezes gas in the air cylinder 8 into the air bag 5 through the connecting tube 6 leftwards, the air bag 5 is inflated in the sealing tube to expand inwards, the air bag 5 expands inwards to squeeze the blocked nutrient solution caked, the force on the sliding handle 12 is removed, the spring 13 restores to drive the piston rod 9 to slide rightwards through the connecting disc 11, the piston rod 9 sucks gas in the air bag 5 rightwards through the connecting tube 6, the gas in the air bag 5 is withdrawn and then contracted, the sliding handle 12 is slid repeatedly, after the caking of the nutrient solution is reduced, a gap is exposed in the indwelling tube 1, and at the moment, warm water can be injected into the indwelling tube 1 to clean the blockage and dredge the indwelling tube 1.

The utility model discloses be equipped with the sealing washer between well pipe 7 and the connecting pipe 6, prevent gas leakage.

Claims

1. The utility model provides an anti-blocking nose intestines put tub device, keep somewhere pipe (1) including controlling axial and keep somewhere pipe (1), keep somewhere pipe (1) right-hand member coaxial and be equipped with fixed pipe (2), its characterized in that, keep somewhere pipe (1) left end coaxial and be equipped with a drainage section of thick bamboo (3), drain hole (4) that link up about drainage section of thick bamboo (3) left end is seted up, keep somewhere coaxial gasbag (5) of being equipped with on pipe (1) inside wall, keep somewhere pipe (1) outer fringe face right-hand member be equipped with about the axial and with connecting pipe (6) of gasbag (5) inside intercommunication, connecting pipe (6) internal disassembly is connected with pipe (7), axial inflator (8) are controlled to pipe (7) right-hand member is fixed with, but coaxial being equipped with piston rod (9) that the horizontal slip just is.

2. The anti-blocking nose and intestine intubation device according to claim 1, wherein a stop ring (10) is coaxially arranged on the right side in the air cylinder (8), the right end of the piston rod (9) extends out of the stop ring (10) and is coaxially provided with a connecting disc (11), an L-shaped sliding handle (12) is fixed at the front end of the connecting disc (11), and the sliding handle (12) can slide left and right on the air cylinder (8).

3. The anti-blocking nasal intubation device according to claim 1, wherein the piston rod (9) is sleeved with a spring (13) between the stop ring (10) and the connecting plate (11).

4. The anti-blocking nasal intubation device according to claim 1, wherein a filter tube (14) is connected to the right end of the fixed tube (2) in a threaded manner, and a filter screen (15) is coaxially arranged in the filter tube (14).

5. The anti-blocking nasal intubation device according to claim 1, wherein the fixed tube (2) is provided with a one-way valve (16) with an opening facing the indwelling tube (1).

6. The anti-blocking nasal and intestinal canal device according to claim 1, wherein the left end of the connecting tube (6) is provided with an elastic band (17), and a rubber plug (18) capable of being inserted into the connecting tube (6) is fixed at the free end of the elastic band (17).