CN219208511U - Medical Suction Nebulizer - Google Patents

Abstract

The utility model relates to a medical sputum-absorbing atomizer, which is provided with a medical three-way valve and a casing connecting pipe. The tube and the cannula connecting tube are connected to the second interface of the medical three-way valve, and the end of the cannula connecting tube is connected with the patient's tracheotomy tube through the joint; The cannula connecting tube is only communicated with the catheter, and the patient can be treated with nebulization by the atomization device; the end of the suction tube is connected to the body of the sputum suction device, and the sleeve connecting tube is only connected to the sputum suction tube by operating the medical three-way valve. connected. In the case of frequent extubation and tube connection, the atomization treatment and sputum suction of the patient can be completed, which reduces the risk of aerosol transmission of the patient. Falling pneumonia caused by returning to the patient's airway has high practicability.

Description

Medical Suction Nebulizer

technical field

The utility model relates to the technical field of medical instruments, in particular to a medical phlegm-absorbing atomizer.

Background technique

Tracheotomy is one of the important means for the treatment of critically ill patients. It is to cut the trachea of the patient's neck and place a tracheal tube. It is of great significance for maintaining the patient's respiratory function and correcting brain hypoxia. Dyspnea, respiratory dysfunction, or dyspnea due to retention of secretions in the lower respiratory tract.

However, this operation destroys the natural defense barrier of the airway, causing the airway to directly communicate with the outside world, making the patient's respiratory tract dry, and the sputum dehydrated and viscous. The patient needs to receive nebulized inhalation therapy. It is easy to cough up sputum, and medical staff need to frequently separate the mouth of the tracheostomy tube from the nozzle of the nebulizer to suck out the sputum, which increases the risk of aerosol transmission. Fluid is easy to flow back into the airway and cause hypostatic pneumonia.

Utility model content

The purpose of the utility model is to provide a medical sputum suction atomizer with convenient operation and high practicability.

In order to achieve the above object, the utility model provides the following technical solutions.

Medical sputum-suction nebulizer, with a medical three-way valve and a cannula connection tube, the first port of the medical three-way valve is connected to a catheter, and the third port of the medical three-way valve is connected to a sputum suction tube and a cannula The connecting tube is connected to the second interface of the medical three-way valve, and the end of the cannula connecting tube is connected to the patient's tracheotomy cannula through a joint; the end of the catheter is connected to the atomization device, and the cannula is connected by operating the medical three-way valve. The tube is only in communication with the catheter, and the atomization device can be used for atomization treatment of patients; the end of the suction tube is connected to the body of the sputum suction device, and the sleeve connection tube is only connected with the suction tube by operating the medical three-way valve, and the suction tube is controlled by the suction tube. The body of the sputum device can suck out the sputum in the patient's respiratory tract; the nebulizer is also connected with an oxygen supply device, which is used to supply nebulized oxygen to the patient.

It can be seen that by operating the medical three-way valve to keep the catheter only in communication with the cannula connection tube, the atomized particles can be introduced into the patient's respiratory tract sequentially through the catheter, the cannula connection tube and the tracheotomy tube through the operation of the atomization device. Realize atomization treatment for patients, and at the same time, oxygen can be intervened through the oxygen supply device to improve the treatment effect. The sputum in the patient's respiratory tract is sequentially sucked out through the tracheostomy tube, the tube connecting tube and the sputum suction tube. Without the need for frequent extubation, the patient's nebulization treatment and sputum suction can be completed, reducing It reduces the risk of aerosol transmission of patients, and at the same time, it is easy to operate, which is conducive to timely suction of sputum, and prevents sputum from flowing back into the patient's airway to cause hypostatic pneumonia, which has high practicability.

Further, the atomization device includes a compression atomization pump, an air guide tube and an atomization bottle; the end of the conduit is connected to the output end of the atomization bottle; the two ends of the air guide tube are respectively connected to the output end of the compression atomization pump and the atomization bottle The input end of the spray bottle; the injection port is provided on the top of the spray bottle, and the injection port is equipped with a sealing cover.

Connect the end of the catheter with the output end of the atomization bottle, and the air can be compressed into the atomization bottle through the air guide tube to achieve the atomization effect through the operation of the compressed atomization pump. The drug mouth can inject a certain amount of liquid medicine into the atomization bottle, and after being compressed by the compressed atomization pump, the liquid medicine will be dispersed into tiny droplets and enter the lungs of the patient, so that the liquid medicine can evenly contact the lungs of the patient, improving the effect of drug therapy on patients.

Further, the oxygen supply device includes an oxygen cylinder and an oxygen supply tube; the oxygen cylinder communicates with the input end of the compression atomization pump through the oxygen supply tube.

Through the oxygen supply tube connected to the input end of the compressed atomizing pump, the oxygen in the oxygen cylinder can be introduced into the compressed atomizing pump, and then compressed and introduced into the patient’s body to further improve the therapeutic effect.

Further, the oxygen supply pipe is provided with a flow regulating valve capable of regulating the flow rate of the oxygen guide, and a flow meter is installed on one side of the flow regulating valve on the oxygen supply pipe.

It is convenient to adjust the flow rate of the oxygen pair through the flow regulating valve, and it is convenient to know the specific value of the flow rate of oxygen through the flow meter, which has high practicability.

Further, a connecting sleeve is communicated with the catheter, and a one-way valve is installed in the inner hole of the connecting sleeve, and the flow direction of the one-way valve is from the catheter to the medical three-way valve.

By connecting the connecting sleeve on the catheter and installing a one-way valve in the inner hole of the connecting sleeve, the effect of one-way flow can be achieved. When the medical three-way valve is connected to the catheter and the sleeve connecting pipe, it can avoid The waste liquid and sputum in the cannula connection tube flow back into the atomizing bottle through the catheter to cause pollution.

Further, a control valve is installed on the sputum suction pipe.

Set a control valve on the sputum suction tube. Before connecting the sputum suction tube and the cannula connection tube, operate the control valve to stop the flow of the sputum suction tube to prevent the suctioned sputum from the sputum suction device body and the sputum suction tube from passing through the cannula The connecting tube is backflowed into the gas cutting sleeve and is affected.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is an enlarged schematic view of the structure at A in Figure 1;

Fig. 3 is the enlarged schematic view of the structure at B in Fig. 1;

Fig. 4 is a schematic diagram of the cross-sectional structure of the connecting sleeve in the present invention.

In the figure: 1. Medical three-way valve; 11. First interface; 12. Second interface; 13. Third interface; 2. Catheter; 21. Connecting sleeve; 211. Inner channel; 212. One-way valve; 3. Sputum suction tube; 31. Control valve; 4. Sleeve connecting pipe; 41. Connector; 5. Sputum suction device body; 6. Compressed atomizing pump; Medicine port; 7. Oxygen bottle; 71. Oxygen supply pipe; 72. Flow regulating valve; 73. Flow meter.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, the medical sputum suction atomizer provided by the utility model has a medical three-way valve 1 and a casing connecting pipe 4, the first interface 11 of the medical three-way valve 1 is connected with a catheter 2, The third interface 13 of the medical three-way valve 1 is connected to the sputum suction tube 3, the casing connecting pipe 4 is connected to the second interface 12 of the medical three-way valve 1, and the end of the casing connecting pipe 4 passes through the joint 41 and the patient's The tracheostomy tube is connected; the end of the catheter 2 is connected to the atomization device, and the sleeve connection tube 4 is only connected to the catheter 2 by operating the medical three-way valve 1, and the atomization device can perform atomization treatment on the patient; the sputum suction tube The end of 3 is connected to the sputum aspirator body 5. By operating the medical three-way valve 1, the cannula connection tube 4 is only communicated with the sputum suction tube 3, and the sputum in the patient's respiratory tract can be sucked out by the sputum aspirator body 5; atomization The device is also connected with an oxygen supply device for supplying nebulized oxygen to the patient.

When the device is used for atomization treatment for patients, the three ports of the medical three-way valve 1 are respectively connected with the catheter 2, the suction tube 3 and the cannula connecting tube 4, and the cannula connecting tube 4 passes through the joint 41 and the patient's tracheotomy cuff The tube is connected. By operating the medical three-way valve 1, the catheter 2 is only connected to the sleeve connecting tube 4. Through the operation of the atomization device, the atomized particles can be sequentially introduced into the In the patient's respiratory tract, the nebulization treatment of the patient is realized. At the same time, the oxygen supply device can allow oxygen to intervene to improve the treatment effect. The sputum device body 5 works, and the sputum in the patient's respiratory tract can be sucked out through the tracheostomy tube, the tube connecting tube 4 and the sputum suction tube 3 in sequence. nebulization treatment and sputum aspiration.

Specifically, the atomization device includes a compression atomization pump 6, an air guide tube 61 and an atomization bottle 62; the end of the conduit 2 communicates with the output end of the atomization bottle 62; both ends of the air guide tube 61 communicate with the compression atomization pump 6 respectively The output end of the atomizer bottle 62 and the input end of the atomizer bottle 62; the top of the atomizer bottle 62 is provided with a drug injection port 621, and the drug injection port 621 is equipped with a sealing cover. Connect the end of the conduit 2 to the output end of the atomizing bottle 62, and the compressed atomizing pump 6 can compress the air through the air duct 61 into the atomizing bottle 62 to achieve the atomization effect, and the atomized particles are discharged from the conduit 2 to the patient. For treatment, a certain amount of medicinal liquid can be injected into the atomizing bottle 62 through the drug injection port 621 at the same time. Uniform contact with the patient's lungs improves the drug treatment effect on the patient.

Specifically, the oxygen supply device includes an oxygen cylinder 7 and an oxygen supply pipe 71 ; the oxygen cylinder 7 communicates with the input end of the compression atomization pump 6 through the oxygen supply pipe 71 . The oxygen supply tube 71 is connected to the input end of the compressed atomizing pump 6, so that the oxygen in the oxygen bottle 7 can be introduced into the compressed atomizing pump 6, and then compressed and introduced into the patient's body to further improve the therapeutic effect.

Specifically, the oxygen supply pipe 71 is provided with a flow regulating valve 72 capable of regulating the flow rate of oxygen delivery, and a flow meter 73 is installed on the oxygen supply pipe 71 at one side of the flow regulating valve 72 . It is convenient to adjust the flow of the oxygen pair through the flow regulating valve 72 , and it is convenient to know the specific value of the flow of oxygen through the flow meter 73 .

Specifically, a connecting sleeve 21 is communicated with the catheter 2 , and a one-way valve 212 is installed in the inner hole 211 of the connecting sleeve 21 , and the flow guide direction of the one-way valve 212 is from the catheter 2 to the medical three-way valve 1 . By communicating with the connecting sleeve 21 on the catheter 2, and installing a one-way valve 212 in the inner hole 211 of the connecting sleeve 21, the effect of one-way diversion is achieved. When the medical three-way valve 1 is connected to the catheter 2 and the sleeve The pipe connection pipe 4 makes it possible to avoid waste liquid and sputum in the sleeve pipe connection pipe 4 from flowing back into the atomizing bottle 62 through the conduit 2 and causing pollution.

Specifically, a control valve 31 is installed on the sputum suction tube 3 . Before connecting the sputum suction tube 3 and the cannula connection tube 4, the flow of the sputum suction tube 3 is stopped by operating the control valve 31 to prevent the suctioned sputum from the sputum suction device body 5 and the sputum suction tube 3 from passing through the cannula connection tube. 4 Backflow into the gas cutting sleeve and cause impact.

The above is a detailed description of the utility model in conjunction with specific embodiments, and it cannot be assumed that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, several equivalent substitutions or obvious modifications are made without departing from the concept of the present invention, and the performance or use is the same, all should be regarded as belonging to the utility model submitted by the The scope of patent protection determined by the claims.

Claims (6)

1. Medical sputum suction nebulizer, with medical three-way valve (1) and cannula connecting pipe (4), characterized in that: The first interface (11) of the medical three-way valve (1) is communicated with a catheter (2), and the third interface (13) of the medical three-way valve (1) is communicated with a suction tube (3), The cannula connecting tube (4) is communicated with the second interface (12) of the medical three-way valve (1), and the end of the cannula connecting tube (4) is connected to the patient's tracheostomy through the joint (41) The casing is connected; The end of the catheter (2) is connected to the atomizing device, and the cannula connection tube (4) is only communicated with the catheter (2) by operating the medical three-way valve (1), and the atomizing device Nebulization therapy can be performed on patients; The end of the sputum suction tube (3) is connected to the sputum suction device body (5), and the sleeve connection tube (4) is only connected to the sputum suction tube (3) by operating the medical three-way valve (1). ), the sputum in the patient's respiratory tract can be sucked out by the sputum aspirator body (5); The atomizing device is also connected with an oxygen supply device for supplying atomized oxygen to the patient. 2. The medical sputum suction atomizer according to claim 1, characterized in that: The atomization device includes a compressed atomization pump (6), an air guide tube (61) and an atomization bottle (62); The end of the conduit (2) communicates with the output end of the atomization bottle (62); Both ends of the air guide tube (61) are respectively connected to the output end of the compressed atomization pump (6) and the input end of the atomization bottle (62); A drug injection port (621) is provided on the top of the atomization bottle (62), and a sealing cover is provided on the drug injection port (621). 3. The medical suctionable atomizer according to claim 2, characterized in that: The oxygen supply device includes an oxygen cylinder (7) and an oxygen supply tube (71); The oxygen cylinder (7) communicates with the input end of the compression atomization pump (6) through the oxygen supply pipe (71). 4. The medical sputum suction atomizer according to claim 3, characterized in that: The oxygen supply pipe (71) is provided with a flow regulating valve (72) that can adjust the flow rate of oxygen delivery, and a flow meter is installed on the oxygen supply pipe (71) on the side of the flow regulating valve (72) (73). 5. The medical sputum suction atomizer according to claim 1, characterized in that: The conduit (2) is connected with a connecting sleeve (21), and a one-way valve (212) is installed in the inner hole (211) of the connecting sleeve (21), and the one-way valve (212 ) is from the conduit (2) to the medical three-way valve (1). 6. The medical sputum suction atomizer according to claim 1, characterized in that: A control valve (31) is installed on the sputum suction pipe (3).

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