CN215504636U

CN215504636U - Intelligent closed type sputum suction instrument

Info

Publication number: CN215504636U
Application number: CN202121357308.3U
Authority: CN
Inventors: 毕婉怡
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-14
Anticipated expiration: 2031-06-18

Abstract

An intelligent closed sputum suction instrument comprises an integrated tube, wherein the front end of the integrated tube is provided with a sputum suction part, the sputum suction part is of a conical structure, the tail end of the sputum suction part is provided with an inward-concave liquid collecting tank, a plurality of inward-concave hidden sputum suction ports are uniformly arranged in the sputum suction part liquid collecting tank, the head end of the sputum suction part is provided with a plurality of chutes communicated with the liquid collecting tank, a through hollow air passage is arranged in the integrated tube, a sputum suction cavity is arranged at the periphery of the hollow air passage in the integrated tube and communicated with the inward hidden sputum suction ports in the sputum suction part liquid collecting tank, the tail ends of the side walls of the integrated tube are respectively communicated with first connecting holes in the sputum suction cavity, the device does not interrupt ventilation and sputum suction while sucking, is favorable for maintaining better oxygenation of a patient, effectively reduces alveolar collapse generated when the patient sucks sputum due to off-line, and prevents problems of heart rate increase, blood pressure increase and the like caused by reflexibility when the respirator pipeline is disconnected, cross infection is avoided, pollution to breathing machine pipelines is effectively avoided, and safety of patients is guaranteed.

Description

Intelligent closed type sputum suction instrument

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an intelligent closed sputum suction instrument.

Background

Need extract the breathing machine air supply pipeline of grafting inside patient's trachea when inhaling the phlegm to the patient among the prior art, just can inhale the phlegm, but in case the breathing machine pipeline is extracted and will be caused patient oxygenation effect to reduce, has increased the risk of alveolus collapse, the reflexive rhythm of the heart that appears when breaking away the breathing machine pipeline increases fast, blood pressure increases the scheduling problem, if do not extract the breathing machine air supply pipeline and inhale the phlegm, easily cause the breathing machine pipeline to pollute, can't guarantee patient's safety.

Disclosure of Invention

The utility model aims to provide an intelligent closed sputum aspirator aiming at the problems and the defects in the background technology.

An intelligent closed sputum suction instrument comprises an integrated tube, the integrated tube is a flexible hose, the front end of the integrated tube is provided with a sputum suction part, the sputum suction part is in a conical structure, the tail end of the sputum suction part is provided with an inward-concave liquid collecting tank, a plurality of inward-concave hidden sputum suction ports are uniformly arranged inside the liquid collecting tank of the sputum suction part, the head end of the sputum suction part is provided with a plurality of chutes communicated with the liquid collecting tank, the inside of the integrated tube is provided with a through hollow air passage, the inside of the integrated tube is provided with a sputum suction cavity and a humidification cavity at the periphery of the hollow air passage, the sputum suction cavity and the humidification cavity are in an independent cavity and are not communicated, the sputum suction cavity is communicated with the inward hidden sputum suction ports in the liquid collecting tank of the sputum suction part, the tail end of the side wall of the integrated tube is respectively provided with a first connecting hole communicated with the inside of the sputum suction cavity and a second connecting hole communicated with the inside of the humidification cavity, the head end of a physiological saline adding tube and the sputum suction tube are communicated with the first connecting hole and the second connecting hole at the tail end of the side wall of the integrated tube, the end of the normal saline adding pipe is provided with an end cap which can cover the normal saline adding pipe, and the sputum suction cavity is communicated with the sputum collection tank through the matching of the negative pressure suction device and the sputum suction pipe;

a check valve and a humidity sensor are sequentially arranged inside the air passage in the integrated pipe along the head end to the tail end of the integrated pipe;

the tail end of the integrated pipe is fixedly connected with a pagoda joint communicated with the hollow air passage, and the pagoda joint is communicated with a breathing machine through a breathing machine pipeline.

The utility model has the beneficial effects that:

the device does not interrupt ventilation and oxygen supply when absorbing phlegm, is favorable for maintaining better oxygenation of a patient, effectively reduces alveolar collapse of the patient caused by off-line phlegm absorption, prevents problems of heart rate increase, blood pressure increase and the like caused by reflexibility when the patient is separated from a breathing machine pipeline, avoids cross infection, effectively avoids pollution to the breathing machine pipeline, and ensures safety of the patient.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1.

FIG. 3 is a perspective view of the sputum collection canister.

FIG. 4 is a top view of the sputum collection canister.

Fig. 5 is a sectional view taken at B-B in fig. 4.

Fig. 6 is a perspective view of an integrated tube.

Fig. 7 is a partially enlarged schematic view of C in fig. 6.

Fig. 8 is a top view of the manifold.

Fig. 9 is a sectional view taken at D-D in fig. 8.

Fig. 10 is a partially enlarged schematic view of fig. 9 at E.

Fig. 11 is a partially enlarged schematic view at F in fig. 9.

Detailed Description

Referring to fig. 1 to 11, an intelligent closed type sputum suction apparatus comprises an integrated pipe 1, the integrated pipe 1 is a flexible hose, the front end of the integrated pipe 1 is provided with a sputum suction part 2, the sputum suction part 2 is of a conical structure, the tail end of the sputum suction part 2 is provided with an inward-recessed liquid collecting tank 3, the inside of the liquid collecting tank 3 of the sputum suction part 2 is uniformly provided with a plurality of inward-recessed sputum suction ports 4, the head end of the sputum suction part 2 is provided with a plurality of chutes 15 communicated with the liquid collecting tank 3, the inside of the integrated pipe 1 is provided with a through hollow air passage 16, the inside of the integrated pipe 1 is provided with a sputum suction chamber 5 and a humidification chamber 6 at the periphery of the hollow air passage 16, the sputum suction chamber 5 and the humidification chamber 6 are in an independent chamber and are not communicated with each other, the sputum suction chamber 5 is communicated with the inward-recessed sputum suction ports 4 in the liquid collecting tank 3 of the sputum suction part 2, the tail end of the side wall of the integrated pipe 1 is respectively provided with a first connecting hole communicated with the sputum suction chamber 5 and a second connecting hole communicated with the humidification chamber 6, the head end of the normal saline adding pipe 7 and the head end of the sputum suction pipe 8 are both communicated with a first connecting hole and a second connecting hole at the tail end of the side wall of the integrated pipe 1, the tail end of the normal saline adding pipe 7 is provided with an end cap 9 capable of covering the normal saline adding pipe 7, and the sputum suction cavity 5 is communicated with a sputum collection tank 11 through the matching of a negative pressure suction device 10 and a sputum suction pipe 14;

a one-way valve 18 and a humidity sensor 17 are sequentially arranged inside the hollow air passage 16 of the integrated pipe 1 from the head end to the tail end of the integrated pipe 1; the direction of the check valve 18 is in the direction of the arrow in fig. 10;

the tail end of the integrated pipe 1 is fixedly connected with a pagoda joint 12 communicated with a hollow air passage 16, and the pagoda joint 12 is communicated with a breathing machine through a breathing machine pipeline 13.

More specifically, the vacuum suction device 10 is a flexible impeller pump, and the vacuum range is 150-200 mmhg.

Furthermore, the sputum collection tank 11 includes a tank body 110, the tank body 110 is a hollow structure, a pouring opening and an exhaust opening are disposed at the upper end of the tank body 110, a tank cover 111 is disposed at the pouring opening, a filter layer 112 is disposed on the exhaust opening, and a liquid level sensor 113 is disposed at the upper end inside the tank body 110.

Furthermore, the upper end of the tank 110 is provided with an insertion tube 114 connected to the inside of the tank 110, and the end of the sputum aspirating cavity 5 is inserted into the insertion tube 114.

Further, the sidewall of the can 110 is provided with a handle 115.

Furthermore, the device also comprises a PLC module and an alarm device, wherein the humidity sensor 17, the negative pressure suction device 10, the breathing machine and the alarm device are all electrically connected with the PLC module.

The working principle and the using process of the utility model are as follows:

when in use, the integrated tube 1 is inserted into the airway of a patient and is fixed by using an adhesive tape, a breathing machine supplies oxygen into the hollow airway 16 through a breathing machine pipeline 13 and supplies the oxygen to the patient through the check valve 18, the hollow airway 16 and the sputum suction part 2, after the negative pressure suction device 10 is started, sputum flows to the liquid collecting tank 3 through the chute 15 at the head end of the sputum suction part 2 and enters the inside of the sputum suction cavity 5 through the inner hidden type sputum suction port 4 and flows to the inside of the sputum collecting tank 11 through the sputum suction tube 14 and the negative pressure suction device 10, the inner hidden type sputum suction port 4 can avoid that the front end of the sputum suction tube 14 touches the airway wall during negative pressure work to cause mucosa bleeding of an adherent sputum suction air pipeline, the inner hidden type sputum suction port 4 is divided into an upper layer and a lower layer, the total number of 8 sputum suction ports are provided, the sputum can be completely sucked without rotating, the sputum suction is thorough, the integrated tube 1 is soft and easy to damage the respiratory tract, inhale phlegm portion 2 and have 4 chutes 15 all around, the sputum of being convenient for accesss to and inhale

phlegm mouth

4, 1 hollow air flue 16 inside of collecting tube is equipped with check valve 18 and humidity transducer 17 to end along 1 head end of collecting tube in proper order, check valve 18 prevents the sputum to flow into breathing machine pipeline 13, if check valve 18 damages, sputum flow direction humidity transducer 17, humidity transducer 17 feedback alarm signal gives the PLC module and reports to the police, the system starts the scram procedure simultaneously, close the breathing machine oxygen suppliment, prevent to pollute breathing machine pipeline 13, stop negative pressure suction device 10, avoid patient's oxygen deficiency. The medical personnel should immediately dispose of, replace the one-way valve 18, restart the system, and resume use.

The one-way valve 18 serves to prevent sputum from being ejected into the ventilator circuit 13 when the patient coughs or sneezes, where it is protected, and the humidity sensor 17 is used for secondary protection.

When patient's sputum is comparatively sticky, open the end cap 9 of normal saline addition pipe 7 department, pour into a small amount of normal saline, can effectual reduction sputum viscosity, keep the air flue moist, alleviate patient's misery.

When the sputum contacts level sensor 113, level sensor 113 feedback signal gives the PLC module, and the PLC module sends the warning, reminds medical personnel sputum holding vessel 11 to have filled soon, needs to be changed.

Claims

1. The utility model provides an intelligent closed sputum suction apparatus which characterized in that: comprises an integrated pipe (1), the integrated pipe (1) is a flexible hose, the front end of the integrated pipe (1) is provided with a sputum suction part (2), the sputum suction part (2) is in a conical structure, the tail end of the sputum suction part (2) is provided with an inward-concave liquid collecting tank (3), the inside of the liquid collecting tank (3) of the sputum suction part (2) is uniformly provided with a plurality of inward-concave inward-hidden sputum suction ports (4), the head end of the sputum suction part (2) is provided with a plurality of chutes (15) communicated with the liquid collecting tank (3), the inside of the integrated pipe (1) is provided with a through hollow air passage (16), the inside of the integrated pipe (1) is provided with a sputum suction cavity (5) and a humidification cavity (6) at the periphery of the hollow air passage (16), the sputum suction cavity (5) is communicated with the inward-hidden sputum suction ports (4) in the liquid collecting tank (3) of the sputum suction part (2), the tail end of the side wall of the integrated pipe (1) is respectively provided with a first connecting hole communicated with the humidification cavity inside of the humidification cavity (5) and a second connecting hole communicated with the humidification cavity (6), the head end of the normal saline adding pipe (7) and the head end of the sputum suction pipe (8) are communicated with a first connecting hole and a second connecting hole at the tail end of the side wall of the integrated pipe (1), the tail end of the normal saline adding pipe (7) is provided with an end cap (9) capable of covering the normal saline adding pipe (7), and the sputum suction cavity (5) is communicated with a sputum collection tank (11) through the matching of a negative pressure suction device (10) and the sputum suction pipe (14);

a one-way valve (18) and a humidity sensor (17) are sequentially arranged inside the hollow air passage (16) of the integrated pipe (1) from the head end to the tail end of the integrated pipe (1);

the tail end of the integrated pipe (1) is fixedly connected with a pagoda joint (12) communicated with the hollow air passage (16), and the pagoda joint (12) is communicated with a breathing machine through a breathing machine pipeline (13).

2. The intelligent closed sputum aspirator of claim 1, wherein: the negative pressure suction device (10) is a flexible impeller pump.

3. The intelligent closed sputum aspirator of claim 1, wherein: the sputum collection tank (11) comprises a tank body (110), wherein the tank body (110) is of a cavity structure, a pouring opening and an exhaust opening are formed in the upper end of the tank body (110), a tank cover (111) is arranged at the pouring opening, a filter layer (112) is arranged on the exhaust opening, and a liquid level sensor (113) is arranged at the upper end inside the tank body (110).

4. The intelligent closed sputum aspirator of claim 3, wherein: the upper end of the tank body (110) is provided with an insertion pipe (114) communicated to the interior of the tank body (110), and the tail end of the sputum suction cavity (5) is inserted on the insertion pipe (114).

5. The intelligent closed sputum aspirator of claim 3, wherein: the side wall of the tank body (110) is provided with a handle (115).