CN211096420U - Portable easy-to-wash sputum aspirator - Google Patents

Abstract

The utility model relates to a portable easy washing inhales phlegm ware, including aspiration pump, connector and flushing line, be equipped with exhaust tube and blast pipe on the aspiration pump, the aspiration pump back is equipped with does battery and the control switch of aspiration pump power supply, the one end of connector with the exhaust tube is connected, and phlegm pipe is inhaled in the other end connection, be equipped with the through-flow chamber in the connector, the through-flow intracavity is equipped with the filter screen, the connector lower part is equipped with collection liquid box, collection liquid box with through-flow chamber intercommunication, the blast pipe is connected with the governing valve, the governing valve with the flushing line is connected, the last three-way valve that is equipped with of flushing line, flushing line's end connection has the washing box, washing box bottom is equipped with the connecting pipe. The utility model is used for phlegm is inhaled to artifical air flue patient's respiratory track, can be convenient wash inhaling the phlegm pipeline, prevents to block up and pollute, need not to dispose dedicated belt cleaning device, can hand-carry, facilitates the use.

Description

A portable and easy-to-rinse sputum suction device

Technical field:

The utility model relates to the technical field of medical devices, in particular to a portable easy-to-wash sputum suction device.

Background technique:

During the treatment process of the hospital's respiratory medicine department, medical staff sometimes need to clean and suck the sputum in the throat of the patient to prevent the patient from breathing difficulty, especially after the artificial airway is established for some patients, the cough reflex of the throat is weakened, and the ability to expectorate sputum is weakened. Loss of sputum requires frequent sputum suction to remove airway secretions. If the sputum suction method is improper, it can cause a variety of adverse consequences. At present, the commonly used method is to use a sputum suction device to help patients suck sputum. The general sputum suction device uses the principle of negative pressure, adopts an air pump or a pressing suction device, and connects the sputum suction tube through the catheter connection device. The sputum suction tube extends into the patient's throat to suck out the sputum. Sexual items need to be replaced after one use. Since sputum will remain in the catheter connection device after sputum suction, in order to prevent sputum from clogging the catheter connection device, the catheter connection device needs to be cleaned after sputum suction to eliminate the hidden danger of blockage. Recycle and use only on the same patient, then discard after 24 hours.

The patent application number CN201910055786.X connects the suction tube with the disposable suction tube through a threaded sleeve. After the disposable suction tube is used, it is removed from the threaded sleeve. The threaded sleeve is cleaned and then used for later use. The flushing force is not enough, and sometimes it needs to be equipped with a special flushing device, which cannot be flushed at any time as needed, and the flushing operation is inconvenient, especially when the patient needs urgent sputum suction and the threaded sleeve is blocked by sputum and needs to be cleaned in time, it is easy to cause medical accidents. .

Utility model content:

(1) Technical problems solved

The utility model aims to provide a portable and easy-to-wash sputum suction device, which is used for suctioning sputum in the respiratory tract of patients with artificial airways, and solves the problem that the existing sputum suction device is prone to blockage of the catheter connection device after sputum suction, and needs to be equipped with a special washing device. , the catheter connection device connected to the sputum suction tube cannot be flushed at any time as needed, and the flushing operation is inconvenient.

(2) Technical scheme:

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: a portable and easy-to-wash sputum suction device, comprising an air pump, a connector and a flushing pipeline, the air pump is provided with an air suction pipe and an exhaust pipe, and the suction The back of the air pump is provided with a battery and a control switch for supplying power to the air pump. One end of the connector is connected to the air suction pipe, and the other end is connected to the sputum suction pipe. A filter screen is arranged in the flow cavity, a liquid collection box is arranged at the lower part of the connector, and the liquid collection box is communicated with the flow cavity, and the exhaust pipe is connected with a regulating valve, and the regulating valve is connected with the flushing A three-way valve is arranged on the flushing pipeline, and one interface of the three-way valve communicates with the outside world, the end of the flushing pipeline is connected with a cleaning box, and the bottom of the cleaning box is provided with a connecting pipe.

The sputum suction tube extends into the respiratory tract of the patient, and the suction pump is activated through the control switch to perform suction, and the sputum passes through the suction tube and the through-flow under the action of the negative pressure generated by the suction pump. The cavity enters the liquid collection box, the filter screen can prevent the sputum from entering the air suction pipe, and the regulating valve is used to control the size of the exhaust gas, so as to realize the adjustment of the negative pressure generated by the air suction pump. The three-way valve closes the flushing pipeline, so that the exhaust of the air pump is discharged through the interface on the three-way valve that communicates with the outside world. When the connector needs to be flushed, the connector is removed from the Remove the air suction pipe, then connect it with the connecting pipe, add physiological saline into the cleaning box, rotate the three-way valve to open the flushing pipe, and the exhaust from the air pump enters through the flushing pipe. In the cleaning box, the physiological saline is flushed into the connector through the connecting pipe, and the exhaust pressure of the air pump can be controlled by adjusting the regulating valve, so as to improve the exhaust gas entering the cleaning box. The internal pressure can improve the flushing effect, and the sewage generated during cleaning can be directly caught in the medical waste bucket in the ward to prevent pollution.

Further, the filter screen is a double-layer 200-mesh nylon filter screen, which prevents sputum from entering the air suction pipe while ensuring the passage of air.

Further, a rubber gasket is provided at the connection between the connector and the suction pipe, and the suction pipe passes through the rubber gasket and communicates with the through-flow cavity to ensure the connection between the suction pipe and the suction pipe. The sealing and pressing of the device prevents the leakage of sputum.

Further, the cleaning box is provided with a liquid filling port, and the liquid filling port is used to add physiological saline into the cleaning box to ensure the flushing effect.

Further, the bottom of the liquid collection box is provided with a liquid discharge port, and the liquid discharge port is provided with a plug, and the liquid discharge port and the plug are used to clean the sputum in the liquid collection box, or It is used for sputum sampling examination, which is convenient for doctors to judge the patient's condition.

Further, there is a threaded connection between the air extraction pipe and the connector, and the connection pipe and the air extraction pipe are external threaded pipes of the same specification, so as to ensure that the connector can be connected with the air extraction pipe and the The tube is tightly connected to ensure no leakage during suction and flushing.

(3) Beneficial effects:

Compared with the prior art, the beneficial effects of the present utility model are: (1) by connecting the flushing pipe and the cleaning box on the exhaust pipe of the air pump, the connector connected to the sputum suction pipe can be disassembled after the suction is completed; It is installed on the connecting pipe connected to the cleaning box, and the air pump is started to flush the connector through the impact force of the exhaust gas. It does not need to be equipped with another flushing device. It can be flushed at any time as needed. 2) By setting a regulating valve on the exhaust pipe, the size of the suction pump suction negative pressure can be controlled by controlling the exhaust flow to ensure the appropriate suction force, and the size of the flushing force can also be adjusted during flushing to ensure the flushing effect.

Description of drawings:

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below.

1 is a schematic cross-sectional view of the structure of the portable easy-to-rinse sputum suction device according to the embodiment of the present invention when sucking sputum;

2 is a schematic cross-sectional view of the structure of the portable easy-to-rinse sputum suction device according to the embodiment of the present invention during rinsing;

In the figure: 1. Air suction pump; 2. Connector; 3. Flushing pipe; 4. Air suction pipe; 5. Exhaust pipe; 6. Battery; 7. Control switch; 8. Suction pipe; 9. Flow cavity; 10. Filter screen; 11. Liquid collection box; 12. Regulating valve; 13. Three-way valve; 14. Cleaning box; 15. Connecting pipe; 16. Rubber gasket; 17. Liquid filling port; 18. Liquid drain port; 19 , plug

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figure 1 and Figure 2, a portable easy-to-wash sputum suction device includes an air pump 1, a connector 2 and a flushing pipe 3. The air pump 1 is provided with an air suction pipe 4 and an exhaust pipe 5. The back of the air pump 1 A battery 6 and a control switch 7 are provided for supplying power to the air pump 1. One end of the connector 2 is connected to the air suction tube 4, and the other end is connected to the sputum suction tube 8. The connector 2 is provided with a flow cavity 9, and the flow cavity 9 is provided with a flow cavity 9. A filter screen 10 is provided, a liquid collection box 11 is arranged at the lower part of the connector 2, the liquid collection box 11 is communicated with the through-flow chamber 9, the exhaust pipe 5 is connected with a regulating valve 12, and the regulating valve 12 is connected with the flushing pipeline 3, and the flushing pipeline 3 There is a three-way valve 13 on the top, one interface of the three-way valve 13 communicates with the outside world, the end of the flushing pipe 3 is connected with a cleaning box 14 , and the bottom of the cleaning box 14 is provided with a connecting pipe 15 .

Preferably, the filter screen 10 is a double-layer 200-mesh nylon filter screen, which can prevent sputum from entering the air suction pipe 4 while ensuring the passage of air.

Preferably, a rubber gasket 16 is provided on the connector 2 at the connection with the suction tube 8 , and the suction tube 8 communicates with the through-flow cavity 9 through the rubber gasket 16 to ensure the sealing and compression of the suction tube 8 and the connector 2 , to prevent sputum leakage.

Preferably, the cleaning box 14 is provided with a liquid adding port 17, and the liquid adding port 17 is used to add physiological saline into the cleaning box 14 to ensure the flushing effect.

Preferably, the bottom of the liquid collection box 11 is provided with a liquid discharge port 18, and the liquid discharge port 18 is provided with a plug 19. The liquid discharge port 18 and the plug 19 are used to clean the sputum in the liquid collection box 11, and can also be used for Sputum sampling examination, to facilitate the doctor to determine the patient's condition.

Preferably, the air suction pipe 4 and the connector 2 are threadedly connected, and the connecting pipe 15 and the air suction pipe 4 are externally threaded pipes with the same specifications, so as to ensure that the connector 2 can be tightly connected with the air suction pipe 4 and the connecting pipe 15 to ensure sputum suction. And no leakage occurs when flushing.

The use method of the portable easy-to-wash sputum suction device described in the embodiment of the present utility model is as follows:

When performing suction and suction, one end of the suction tube 8 is inserted into the through-flow cavity 9 of the connector 2, the suction tube 8 is sealed and pressed by the rubber gasket 16, and the other end of the suction tube 8 extends into the patient's respiratory tract. , through the control switch 7 to start the air pump 1 for air extraction, the sputum enters the liquid collection box 11 through the sputum suction tube 8 and the through-flow cavity 9 under the action of the negative pressure generated by the air pump 1, and the filter screen 10 can prevent the sputum from entering the suction box 11. The air pipe 4 causes pollution, and the size of the exhaust volume of the exhaust pipe 5 is controlled by the regulating valve 12 to realize the adjustment of the negative pressure generated by the air pump 1. At this time, the three-way valve 13 closes the flushing pipe 3, so that the exhaust of the air pump 1 It is discharged through the interface on the three-way valve 13 that communicates with the outside world, and the sputum suction tube 8 is removed and discarded after suction is completed. When it is necessary to flush the connector 2, remove the connector 2 from the air suction pipe 4, then connect it with the connecting pipe 15 in a threaded connection, add physiological saline to the cleaning box 14, rotate the three-way valve 13 to open the flushing pipe 3, and pump The exhaust of the air pump 1 enters the cleaning box 14 through the flushing pipe 3, and the physiological saline is flushed into the connector 2 through the connecting pipe 15 for flushing. By adjusting the regulating valve 12, the exhaust pressure of the air pump 1 can be controlled to improve the exhaust The pressure entering the cleaning box 14 improves the flushing effect, and the sewage generated during cleaning can be directly caught by the medical waste bucket in the ward to prevent pollution.

To sum up, the portable easy-to-rinse sputum suction device provided by the present utility model is used for suctioning sputum in the respiratory tract of patients with artificial airway, which solves the problem that the catheter connection device of the existing sputum suction device is prone to blockage after sputum suction, and needs to be equipped with a special The flushing device cannot flush the catheter connecting device connected to the sputum suction tube at any time as required, and the flushing operation is inconvenient.

The present utility model is described above by way of example, but the present utility model is not limited to the above-mentioned specific embodiments, and any changes or modifications made based on the present utility model belong to the scope of protection of the present utility model.

Claims (6)

1. a portable easy-to-wash sputum suction device is characterized in that: comprising an air pump, a connector and a flushing pipeline, the air pump is provided with an air pump and an exhaust pipe, and the back of the air pump is provided with a A battery powered by an air pump and a control switch, one end of the connector is connected to the air suction tube, and the other end is connected to the suction tube, the connector is provided with a flow cavity, and the flow cavity is provided with a filter screen, The lower part of the connector is provided with a liquid collection box, the liquid collection box is communicated with the through-flow chamber, the exhaust pipe is connected with a regulating valve, the regulating valve is connected with the flushing pipe, and the flushing pipe is connected to the flushing pipe. A three-way valve is provided, one interface of the three-way valve is communicated with the outside world, a cleaning box is connected to the end of the flushing pipe, and a connecting pipe is arranged at the bottom of the cleaning box. 2. A portable and easy-to-wash sputum suction device according to claim 1, wherein the filter screen is a double-layer 200-mesh nylon filter screen. 3. A portable easy-to-rinse sputum suction device according to claim 1, characterized in that: a rubber gasket is provided on the connector at the connection with the suction tube, and the suction tube passes through the rubber A gasket communicates with the through-flow chamber. 4 . The portable easy-to-wash sputum suction device according to claim 1 , wherein the cleaning box is provided with a liquid filling port. 5 . 5 . The portable and easy-to-rinse sputum suction device according to claim 1 , wherein a drain port is provided at the bottom of the liquid collection box, and a plug is provided on the drain port. 6 . 6. A portable easy-to-rinse sputum suction device according to claim 1, characterized in that: the air suction pipe and the connector are connected by a screw thread, and the connection pipe and the air suction pipe are of the same specification Externally threaded pipe.

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