CN210844526U - Efficient-cleaning closed type sputum suction tube - Google Patents

Abstract

The utility model discloses a phlegm pipe is inhaled to high-efficient abluent closed, including T type three way connection, inhale the phlegm pipe, transparent protection film, first negative pressure control valve, the second negative pressure control valve, the injection pipe, first scavenge pipe, the second scavenge pipe, hold the liquid pipe, the isolating valve, suction tube and Y type three way connection, it is equipped with second scavenge pipe and suction tube to hold the liquid pipe, the suction tube is equipped with the second negative pressure control valve with T type three way connection junction department, the suction tube other end is connected with another interface of Y type three way connection, a remaining interface and negative pressure source intercommunication of Y type three way connection, it is fixed with and inhales phlegm pipe sliding seal complex elastic sealing circle to hold liquid inside pipe wall both ends department. The utility model has the advantages that: hold through the setting and have saline to hold the liquid pipe, make to inhale the phlegm pipe and can remain the sputum and wash its outer wall when holding the liquid pipe to through setting up the elasticity sealing washer, prevent that saline from flowing into the air flue, set up the elasticity spacing ring simultaneously, can prevent to inhale the excessive pull-out of phlegm pipe.

Description

Efficient-cleaning closed type sputum suction tube

Technical Field

The utility model relates to a phlegm pipe field is inhaled to the closed, especially a high-efficient abluent closed is inhaled phlegm pipe.

Background

Respiratory system diseases, general anesthesia operation treatment, emergency rescue and the like often need a sputum suction tube to suck the endocrine of the respiratory tract of a patient, and a closed sputum suction tube is provided for preventing hospital cross infection caused by sputum suction operation. The closed sputum suction tube is used for sucking sputum, so that cross infection can be effectively reduced, particularly cross infection of medical staff and other patients can be avoided, the medical staff can be effectively protected, the safety of nursing work is improved, and nosocomial infection is reduced.

After the sputum suction is finished, the sputum suction pipe is drawn out from the artificial airway and enters the transparent protective film again, most of sputum on the outer wall of the sputum suction pipe is scraped into the T-shaped three-way connector before entering the transparent protective film, the flushing pipe is filled with normal saline or flushing fluid to flush the sputum suction pipe, and the flushed liquid is sucked out through the sputum suction machine. However, the sputum suction tube cannot be cleaned by normal saline or flushing fluid, and partial sputum still remains on the outer wall of the sputum suction tube entering the transparent protective film, so that bacteria are easy to breed due to incomplete sputum cleaning, and the sputum cleaning is unfavorable for the health of a patient when being reused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a high-efficient and cleaning closed sputum suction tube.

The technical scheme of the utility model is that the high-efficiency cleaning closed sputum suction tube comprises a T-shaped three-way joint, a sputum suction tube, a transparent protective film, a first negative pressure control valve, a second negative pressure control valve, a drug injection tube, a first cleaning tube, a second cleaning tube, a liquid storage tube, an isolation valve, a suction tube and a Y-shaped three-way joint, wherein the interfaces at the two ends of the T-shaped three-way joint are respectively a first interface and a second interface, the interface at the middle section of the T-shaped three-way joint is a third interface, the first interface, the second interface and the third interface are respectively connected with an artificial air passage system, a liquid storage tube and a breathing loop system, one end of the sputum suction tube is connected with the first negative pressure control valve, the other end of the sputum suction tube sequentially passes through the liquid storage tube and the second interface, the transparent protective film is sleeved on the sputum suction tube, the two ends of the transparent protective film are respectively and fixedly connected with the liquid storage tube and the first negative, the liquid storage device is characterized in that a medicine injection pipe is arranged on the T-shaped three-way joint and between the first interface and the third interface, an isolation valve and a first cleaning pipe are sequentially arranged on the T-shaped three-way joint and between the third interface and the second interface, a second cleaning pipe and a suction pipe are arranged on the liquid storage pipe, a second negative pressure control valve is arranged at the connection end of the suction pipe and the T-shaped three-way joint, the other end of the suction pipe is connected with the other interface of the Y-shaped three-way joint, the remaining interface of the Y-shaped three-way joint is communicated with a negative pressure source, and elastic sealing rings matched with the sputum suction pipes in a sliding sealing mode are fixed at the two ends of the.

Furthermore, all can dismantle on injection pipe, first scavenge pipe and the second scavenge pipe and install sealed lid.

Furthermore, scale marks are marked on the sputum suction pipe, an elastic limiting ring is fixed at one end, far away from the first negative pressure control valve, of the sputum suction pipe, and the outer diameter of the elastic limiting ring is larger than the inner diameter of the elastic sealing ring.

The utility model has the advantages that: hold through the setting and have saline solution to hold the liquid pipe, make the sputum suction pipe contact with saline solution when holding the liquid pipe, remain the sputum and wash its outer wall to through setting up two and inhale the sealed elastic seal circle of sputum suction pipe, prevent that saline solution from flowing into the air flue, set up the elasticity spacing ring simultaneously, can prevent to inhale the excessive pull-out of sputum suction pipe.

Drawings

FIG. 1 is a schematic structural view of a sealed sputum aspirator tube with high efficiency cleaning according to the present invention;

FIG. 2 is a cross-sectional view taken at A in FIG. 1;

in the figure, 1, T-shaped three-way joint; 2. a sputum suction tube; 3. a transparent protective film; 4. a first negative pressure control valve; 5. a second negative pressure control valve; 6. a medicine injection tube; 7. a first cleaning pipe; 8. a second cleaning pipe; 9. a liquid storage tube; 10. an isolation valve; 11. a suction tube; 12. a Y-shaped three-way joint; 13. a first interface; 14. a second interface; 15. a third interface; 16. an elastic sealing ring; 17. a sealing cover; 18. scale lines; 19. an elastic limit ring.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-2: a sealed sputum suction tube capable of being cleaned efficiently comprises a T-shaped three-way joint 1, a sputum suction tube 2, a transparent protective film 3, a first negative pressure control valve 4, a second negative pressure control valve 5, a drug injection tube 6, a first cleaning tube 7, a second cleaning tube 8, a liquid storage tube 9, an isolation valve 10, a suction tube 11 and a Y-shaped three-way joint 12, wherein the interfaces at the two ends of the T-shaped three-way joint 1 are respectively a first interface 13 and a second interface 14, the interface at the middle section of the T-shaped three-way joint 1 is a third interface 15, the first interface 13, the second interface 14 and the third interface 15 are respectively connected with an artificial airway system, the liquid storage tube 9 and a breathing loop system, one end of the sputum suction tube 2 is connected with the first negative pressure control valve 4, the other end of the sputum suction tube sequentially penetrates through the liquid storage tube 9 and the second interface 14, the transparent protective film 3 is sleeved on the sputum suction tube 2, the two ends of the sputum suction tube are respectively and fixedly connected with the liquid storage tube 9 and the, the utility model discloses a sputum suction pipe, including T type three way connection 1, first interface 13 and third interface 15, be equipped with injection pipe 6 on the T type three way connection 1 and be located and be equipped with isolating valve 10 and first scavenge pipe 7 between third interface 15 and second interface 14 in proper order on the T type three way connection 1, hold and be equipped with second scavenge pipe 8 and suction tube 11 on the liquid pipe 9, suction tube 11 and T type three way connection 1 junction department are equipped with second negative pressure control valve 5, the other end of suction tube 11 and another interface connection of Y type three way connection 12, a remaining interface and the negative pressure source intercommunication of Y type three way connection 12, hold liquid pipe 9 inner wall both ends department and be fixed with the elastic sealing ring 16 who inhales sputum tube 2 sliding seal complex, elastic sealing ring 16 can be the rubber material, second scavenge pipe 8 and suction tube 11 are located between two elastic sealing ring 16.

For avoiding oxygen or sputum in T type three way connection 1 to be discharged by injection pipe 6 and first scavenge pipe 7, avoid holding the normal saline in the liquid pipe 9 and spill over, all have sealed lid 17 through connecting band demountable installation on injection pipe 6, first scavenge pipe 7 and the second scavenge pipe 8, sealed lid 17 can seal the lid and close corresponding pipe.

In order to facilitate the insertion of the sputum suction tube 2 into the airway, the sputum suction tube 2 is marked with scale marks 18, in order to prevent excessive pulling, an elastic limiting ring 19 is fixed at one end of the sputum suction tube 2 away from the first negative pressure control valve 4, the elastic limiting ring 19 can be made of rubber, and the outer diameter of the elastic limiting ring 19 is larger than the inner diameter of the elastic sealing ring 16, so that the elastic limiting ring 19 cannot pass through the elastic sealing ring 16.

The working principle of the embodiment is as follows: firstly, a T-shaped three-way joint 1 is respectively connected with an artificial airway system and a breathing loop system, the artificial airway system is a trachea cannula, the breathing loop system is a breathing machine, the breathing machine supplies oxygen for patients, and a negative pressure source is a suction machine;

before sputum suction, injecting physiological saline into the second cleaning tube 8 through an injector to ensure that the liquid level of the physiological saline in the liquid storage tube 9 is over the sputum suction tube 2; when the sputum is sucked, the suction machine and the first negative pressure control valve 4 are opened, the sputum suction pipe 2 is pushed, the sputum suction pipe 2 penetrates through the first interface 13 to enter the trachea of a patient, the sputum suction pipe 2 is controlled to reach a required position in the trachea of the patient through observing the scale mark 18, the Y-shaped three-way joint 12 is connected with the suction machine through a catheter, and the patient end of the sputum suction pipe 2 generates negative pressure to suck away sputum;

for patients with thick sputum, the humidifying liquid can be injected into the medicine injection tube 6 before sputum suction, so that a small amount of humidifying liquid is continuously injected into the airway of the patient to achieve the effect of continuous humidification, and the humidified sputum becomes thin and is easy to suck out through the sputum suction tube 2;

when the sputum suction pipe 2 sucks sputum under negative pressure, the sputum suction pipe 2 is drawn out, the elastic sputum blocking ring scrapes off sputum on the outer wall of the sputum suction pipe 2, the sputum is accumulated in the T-shaped three-way joint 1 and is convenient to clean, after the sputum enters the liquid storage pipe 9, normal saline in the liquid storage pipe 9 is fully contacted with the outer wall of the sputum suction pipe 2, the outer wall of the sputum suction pipe 2 is efficiently cleaned, when the elastic limiting ring 19 on the sputum suction pipe 2 is contacted with the elastic sealing ring 16 on the inner side, the elastic limiting ring 16 clamps the elastic limiting ring 19, and meanwhile, the transparent protective film 3 is stretched to prevent the sputum suction pipe 2 from being excessively drawn out; then the isolating valve 10 is closed, the inner cavity between the second connector 14 and the isolating valve 10 in the T-shaped three-way joint 1 and the end part of the sputum suction pipe 2 are cleaned by injecting physiological saline or cleaning liquid into the cleaning pipe, the suction machine extracts the cleaned liquid through the Y-shaped three-way joint 12 and the sputum suction pipe 2, the sealing cover 17 on the second cleaning pipe 8 is opened, the second negative pressure control valve 5 is opened, and the suction machine extracts the physiological saline and the sputum in the liquid storage pipe 9 through the Y-shaped three-way joint 12 and the suction pipe 11.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (3)

1. A sealed sputum suction tube capable of being cleaned efficiently is characterized by comprising a T-shaped three-way joint (1), a sputum suction tube (2), a transparent protective film (3), a first negative pressure control valve (4), a second negative pressure control valve (5), a drug injection tube (6), a first cleaning tube (7), a second cleaning tube (8), a liquid storage tube (9), an isolation valve (10), a suction tube (11) and a Y-shaped three-way joint (12), wherein interfaces at two ends of the T-shaped three-way joint (1) are respectively a first interface (13) and a second interface (14), an interface at a middle section of the T-shaped three-way joint (1) is a third interface (15), the first interface (13), the second interface (14) and the third interface (15) are respectively connected with an artificial airway system, the liquid storage tube (9) and a breathing circuit system, one end of the sputum suction tube (2) is connected with the first negative pressure control valve (4), and the other end of the sputum suction tube (2) sequentially penetrates through the liquid storage tube (9) and the second interface, the sputum suction device is characterized in that the transparent protective film (3) is sleeved on the sputum suction pipe (2), two ends of the transparent protective film are respectively and fixedly connected with the liquid storage pipe (9) and the first negative pressure control valve (4), the other end of the first negative pressure control valve (4) is communicated with one interface of the Y-shaped three-way joint (12), the T-shaped three-way joint (1) is provided with the drug injection pipe (6) between the first interface (13) and the third interface (15), the T-shaped three-way joint (1) is provided with the isolation valve (10) and the first cleaning pipe (7) between the third interface (15) and the second interface (14), the liquid storage pipe (9) is provided with the second cleaning pipe (8) and the suction pipe (11), the connection end of the suction pipe (11) and the T-shaped three-way joint (1) is provided with the second negative pressure control valve (5), the other end of the suction pipe (11) is connected with the other interface of the Y-, and the rest interface of the Y-shaped three-way joint (12) is communicated with a negative pressure source, and elastic sealing rings (16) which are in sliding sealing fit with the sputum suction pipe (2) are fixed at the two ends of the inner wall of the fluid storage pipe (9).

2. The sealed sputum aspirator tube for efficient cleaning according to claim 1, wherein the drug injection tube (6), the first cleaning tube (7) and the second cleaning tube (8) are detachably mounted with sealing caps (17).

3. The sealed sputum aspirator of claim 1, wherein the sputum aspirator (2) is marked with scale marks (18), an elastic limiting ring (19) is fixed at the end of the sputum aspirator (2) far away from the first negative pressure control valve (4), and the outer diameter of the elastic limiting ring (19) is larger than the inner diameter of the elastic sealing ring (16).

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