CN211188447U

CN211188447U - Combined sputum aspirator

Info

Publication number: CN211188447U
Application number: CN201920866508.8U
Authority: CN
Inventors: 万金星
Original assignee: Changzhou Kanghao Polymer Material Technology Co ltd
Current assignee: Changzhou Kanghao Polymer Material Technology Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-08-07
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a combined sputum aspirator, which belongs to the technical field of medical instruments, and adopts the technical scheme that the combined sputum aspirator comprises a first sputum aspirating pipe and a second sputum aspirating pipe, wherein a sponge cleaning head is fixed at one end of the first sputum aspirating pipe, a first sputum aspirating hole communicated with the first sputum aspirating pipe is arranged on the sponge cleaning head, a first negative pressure connector is fixedly communicated at the other end of the sponge cleaning head, and a first pressure port communicated with the first sputum aspirating pipe is arranged on the first negative pressure connector; a brush type cleaning head is fixed at one end of the second sputum suction pipe, a second sputum suction hole communicated with the second sputum suction pipe is formed in the brush type cleaning head, a second negative pressure connector is fixedly communicated at the other end of the brush type cleaning head, and a second pressure port communicated with the second sputum suction pipe is formed in the second negative pressure connector; the combined sputum aspirator also comprises a cleaning rod with a secondary sponge cleaning head. The utility model discloses it has clean comprehensive, and it is wide to be suitable for the patient, and easy operation's advantage is applicable to and carries out thorough cleanness in patient's the oral cavity that can not independently expectorate.

Description

Combined sputum aspirator

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a modular sputum aspirator is related to.

Background

Airway management is the key to reduce the lung infection rate, keep the respiratory tract unobstructed, and maintain the normal ventilation, oxygenation and gas exchange functions of the alveoli, and sputum excretion is the most basic and conventional intervention measure in airway management. For severe patients who cannot expectorate themselves, sputum stays in oral cavities and tooth slits, bacteria are easily bred, peculiar smell is generated, even erosion is generated, and aspiration pneumonia is easily caused.

Chinese patent with publication number CN 202342220U discloses a disposable negative pressure suction oral care device, which is provided with a sponge bar and a sputum suction tube, wherein the sponge bar is provided with a sponge head and a plastic tube with one end inserted inside the sponge head, the sputum suction tube is provided with a hose and a negative pressure device joint connected to one end of the hose, and the hose runs through the sponge bar. The patent product can not only clean the oral cavity of a patient according to the traditional wiping method, but also can completely suck the oral care solution and oral secretion by the sputum suction pipe capable of sucking negative pressure, thereby effectively preventing the patient from sucking by mistake.

The sponge head in the patent product can not damage the oral mucosa of a patient due to being softer, but simultaneously limits the cleaning strength, and medical workers are difficult to thoroughly clean the dental slit, the inner face of teeth, the tongue fur and other parts of the patient through the oral nursing device, and the cleaning effect of the sputum scab and the thick blood clot adhered in the oral cavity of the patient with severe partial oral conditions is not ideal. In addition, in order to achieve a better oral cleaning effect, when the oral care device in the patent product is used, a syringe is required to separately inject cleaning agents such as physiological saline into the oral cavity of a patient, the sponge head is used for cleaning the oral cavity of the patient, meanwhile, negative pressure is used for sucking waste liquid in the oral cavity of the patient through the sputum suction pipe, and when the oral cavity needs to be flushed for multiple times, medical staff need to continuously and alternately use the oral care device and the syringe, which is troublesome. Therefore, the search for a sputum aspirator tube which has a basic wiping function, does not harm the oral mucosa of a patient when in use, can thoroughly clean the mouth, teeth and tongue of the patient and has a simple use process is a common goal of all patients needing oral cleaning nursing services and medical staff engaged in oral cleaning nursing work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular sputum aspirator, it has clean comprehensive, and it is wide to be suitable for the patient, easy operation's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a combined sputum aspirator comprises a first sputum suction pipe and a second sputum suction pipe, wherein one end of the first sputum suction pipe is fixedly connected with a sponge cleaning head, the sponge cleaning head is provided with a first sputum suction hole communicated with the first sputum suction pipe, the other end of the sponge cleaning head is fixedly communicated with a first negative pressure connector, and the first negative pressure connector is provided with a first pressure port communicated with the first sputum suction pipe; one end of the second sputum suction pipe is fixedly connected with a brush type cleaning head, a second sputum suction hole communicated with the second sputum suction pipe is formed in the brush type cleaning head, the other end of the brush type cleaning head is fixedly communicated with a second negative pressure connector, and a second pressure port communicated with the second sputum suction pipe is formed in the second negative pressure connector; the combined sputum aspirator further comprises a cleaning rod, and a secondary cleaning head made of sponge is fixed at one end of the cleaning rod.

Through adopting above-mentioned technical scheme, can communicate suction means on first negative pressure connector and the second negative pressure connector, the sputum aspirator that has a sponge cleaning head has been included in the phlegm nursing package of inhaling in the messenger this scheme, a sputum aspirator that has brush cleaning head and a clean stick that has the clean function of secondary, the sputum aspirator that has a sponge cleaning head during the use is because softer, clean dynamics is little, can be used for wiping tissues such as more fragile mucosa in patient's oral cavity, be difficult for causing the injury to fragile tissue in patient's oral cavity. After the cleaning, the first negative pressure connecting head is communicated with the suction device to block the first pressure port, so that the suction device and the sputum and other dirt in the oral cavity of the patient form negative pressure, the sputum, the saliva and other dirt in the oral cavity of the patient are easily sucked out, and the cleaning effect is achieved. The sputum aspirator with the brush type cleaning head can be used for brushing and cleaning harder parts of a patient such as tooth slits, tooth inner surfaces and the like, can brush out sputum scabs and thick blood clots adhered to the oral cavity of the patient at the lower part, and can suck out liquid in the oral cavity of the patient through the suction device communicated with the second negative pressure connector and negative pressure formed by dirt in the oral cavity of the patient after being wiped, so that the oral cavity of the patient can be cleaned thoroughly. Disinfectants such as alcohol and the like can be dipped on the secondary cleaning head of the cleaning rod, and the oral cavity of a patient cleaned by the sponge cleaning head and the brush cleaning head sputum aspirator is cleaned again, so that the cleaning effect better than that of the existing sputum aspirator is realized.

The utility model discloses further set up to, the outer peripheral face of sponge cleaning head is equipped with a plurality of recesses.

Through adopting above-mentioned technical scheme, the setting up of recess makes the frictional force on sponge cleaning head surface increase to the clean dynamics of sponge cleaning head has been increased, and the recess makes sponge cleaning head outer peripheral face unsmooth simultaneously, grabs the thick filth in patient's oral cavity more easily, plays better clean effect.

The utility model discloses further set up to, brush cleaning head includes the brush hair district and scrapes the tongue plane, the dense cloth in brush hair district has a plurality of brush hairs, it scrapes the tongue strip to scrape to be equipped with a plurality of protrusion formulas on the tongue plane.

By adopting the technical scheme, the brush type cleaning head has the function of cleaning the tongue by the tongue scraping strip on the tongue scraping plane on the basis of having the function of brushing the oral cavity by the bristles, and can clean the tongue fur and the tongue of a patient, so that the condition of halitosis of the patient is relieved, and the more comprehensive oral cavity cleaning effect is realized.

The utility model discloses further set up to, first inhale the phlegm pipe with the second is inhaled the phlegm pipe and is close to the one end of cleaning head is the bellows.

Through adopting above-mentioned technical scheme, the bellows makes first phlegm pipe and second inhale the one end that the phlegm pipe is close to the cleaning head and has had the flexible function, and medical personnel can come crooked cleaning head according to the specific head position of patient and oral cavity situation to easily have the oral cavity of special hindrance to patient's that has inside to the oral cavity to some unable pivoted patients of head to clean thoroughly.

The utility model discloses further set up to, the outer peripheral face of secondary cleaning head is equipped with a plurality of recesses, the cleaning rod is close to the one end of secondary cleaning head is the bellows.

Through adopting above-mentioned technical scheme, a plurality of recesses of secondary cleaning head outer peripheral face can increase the surperficial frictional force of secondary cleaning head to increase the clean dynamics of secondary of cleaning rod, the one end that the cleaning rod is close to the secondary cleaning head is the bellows and equally can carry out the secondary to the oral cavity of the unable pivoted patient of head or the oral cavity of the patient who has special barrier in the oral cavity and clean. Better secondary cleaning effect is easily realized by adding grooves and corrugated pipes to the cleaning rod.

The utility model discloses further set up to, the first sealing plug of fixedly connected with on the first negative pressure connector, first sealing plug with first pressure port cock closes, fixedly connected with second sealing plug on the second negative pressure connector, the second sealing plug with second pressure port cock closes.

Through adopting above-mentioned technical scheme, medical personnel when absorbing filths such as sputum in patient's oral cavity through first negative pressure connector or second negative pressure connector, with two pressure ports with the sealing plug stopper that matches separately closed up sealed effect, and need not plug up first pressure port or second pressure port with the finger, make medical personnel's both hands can liberate completely to can carry out other services to patient at any time when patient inhales the phlegm. Simultaneously, medical personnel can adjust the sealing plug volume of filling in the pressure port as required the thick degree of the filth that absorbs, can reduce the sealing plug volume of filling in the pressure port when the filth is more thick, can fill in the pressure port completely with the sealing plug when the filth is more thin to make the absorption of the filth of the multiple different grade type of sputum aspirator adaptation in this scheme.

The utility model discloses further set up to, first phlegm pipe is intraductal to be equipped with built-in first wash pipe, first wash pipe extends to inside the sponge cleaning head, be equipped with on the sponge cleaning head with the first wash port that first wash pipe one end cup jointed, first phlegm pipe is close to be equipped with on the pipe wall of first negative pressure connector one end with the first water inlet that the first wash pipe other end cup jointed, first water inlet intercommunication water source.

Through adopting above-mentioned technical scheme, the sputum aspirator that has the sponge cleaning head in the messenger this scheme has possessed the washing function, medical personnel through the first normal saline that inhales the built-in first wash pipe of phlegm pipe and with first water inlet intercommunication, the clean liquid etc. pours into patient's oral cavity into when wiping patient's oral cavity, moisten and wash patient's oral cavity, play better clean effect, especially when needs wash many times, the first wash pipe operation at intercommunication water source is got up and is more convenient than water sources such as exclusive use syringe injection normal saline.

The utility model discloses further set up to, the second is inhaled and is equipped with built-in second wash pipe in the phlegm pipe, the second wash pipe extends to inside the brush cleaning head, be equipped with on the brush cleaning head with the second wash port that second wash pipe one end cup jointed, the second is inhaled the phlegm pipe and is close to be equipped with on the pipe wall of second negative pressure connector one end with the second water inlet that the second wash pipe other end cup jointed, second water inlet intercommunication water source.

Through adopting above-mentioned technical scheme, make the sputum aspirator that has brush cleaning head in this scheme possess and wash the function, medical personnel inhale the normal saline of sputum pipe built-in second wash pipe with the second water inlet intercommunication through the second when cleaning patient's oral cavity, pour into patient's oral cavity into such as cleaning solution, the cooperation brush hair with scrape the tongue ware and moisten and scrub patient's cavity, play better clean effect, especially when needs wash many times, the second wash pipe operation at intercommunication water source gets up and can be more convenient.

The utility model discloses further set up to, the water source is the water storage bag, the water storage bag is the elasticity material, be equipped with the water injection hose on the water storage bag.

Through adopting above-mentioned technical scheme, the setting up of water storage bag makes the sponge cleaning head sputum aspirator in this scheme and brush cleaning head sputum aspirator all take clean water source certainly, inject into the cleaning solution that needs the water storage bag through the water injection hose before the use after with the hose sealing of knoing, prevent leakage gas, medical personnel just can be washed by water in to patient's oral cavity through built-in wash pipe with the hand extrusion water storage bag when needing to wash, make the sputum aspirator in this scheme simple operation, the function is more comprehensive and use cost is low.

To sum up, the utility model discloses following beneficial effect has:

1. through the setting that the sputum aspirator that will have the sponge cleaning head, the sputum aspirator that has brush cleaning head and the clean stick combination that has the secondary cleaning head are in the same place, both can carry out gentle clearance to fragile tissue such as patient's oral mucosa, can carry out the higher clearance of intensity to harder tissue such as patient's tooth, tongue or stubborn filth in the oral cavity again, can also carry out the secondary to the oral cavity and clean and carry out the negative pressure to absorb to the filth in the oral cavity. The combined sputum aspirator in the scheme can be selected for cleaning according to various specific illness states of different patients, and has the advantages of wide application range and good cleaning effect.

2. Through the first phlegm pipe of inhaling, the second is inhaled phlegm pipe and clean stick and is close to the one end of cleaning head and be the setting of bellows, make first phlegm pipe of inhaling and the second is inhaled phlegm pipe and clean stick and is close to the one end of cleaning head and have had the flexible function, medical personnel can come crooked cleaning head according to the specific head position of patient and oral cavity situation to it is thoroughly clean easily to some unable pivoted patient's of head oral cavity or the patient's that has special barrier in the oral cavity.

3. Through the first phlegm pipe of inhaling and the second is inhaled the intracavity of phlegm pipe and is respectively built-in the setting that has the wash pipe of water storage bag, makes the combination formula sputum aspirator in this scheme collect clean, wash and absorb the function as an organic whole, not only the simple operation but also through lower cost just can play fine clean effect, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the sponge cleaning head sputum aspirator in this embodiment.

Fig. 2 is a schematic view of the whole structure of the brush type cleaning head sputum aspirator of the embodiment.

Fig. 3 is a schematic view of the overall structure of the cleaning rod in this embodiment.

In the figure, 1, a first sputum suction tube; 11. a sponge cleaning head; 111. a first flushing port; 12. a first sputum aspirating hole; 13. a first negative pressure connector; 14. a first pressure port; 141. a first sealing plug; 15. a first flush pipe; 16. a first water inlet; 2. a second sputum aspirator tube; 21. a brush-type cleaning head; 211. a bristle field; 2111. brushing; 212. scraping a tongue plane; 2121. scraping a tongue strip; 213. a second flushing port; 22. a second sputum aspirating hole; 23. a second negative pressure connector; 24. a second pressure port; 241. a second sealing plug; 25. a second flush pipe; 26. a second water inlet; 3. a cleaning rod; 31 a secondary cleaning head; 4. a water storage bag; 41. a water injection hose.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, the combined sputum aspirator disclosed in this embodiment, including first sputum aspirator 1 and second sputum aspirator 2, first sputum aspirator 1's one end is fixed to be pegged graft and is had the conical sponge cleaning head 11 that is used for cleaning patient's oral cavity, the other end cup joints the first negative pressure connector 13 that is used for communicateing external suction device, first sputum aspirating hole 12 has been seted up to the one end that first sputum aspirator 1 was kept away from to sponge cleaning head 11, first sputum aspirator 12 and first negative pressure connector 13 of first sputum aspirator 1 intercommunication, be equipped with on the first negative pressure connector 13 with the communicating first pressure mouth 14 of this negative pressure connector, constitute a sputum aspirator that has sponge cleaning head 11 through the above-mentioned setting, a plurality of recesses that are used for increasing cleaning head cleaning effect are seted up to the peripheral face of sponge cleaning head 11. When the excessive sputum and other dirt in the oral cavity of the patient need to be sucked, the first pressure port 14 is blocked, so that negative pressure can be formed between the oral cavity of the patient and the suction device, the sputum, the saliva and other dirt in the oral cavity of the patient can be easily sucked out, and a better cleaning effect is achieved.

Referring to fig. 1, integrated into one piece formula is connected with a first sealing plug 141 that can block up with first pressure port 14 on the lateral wall of first negative pressure connector 13, and medical personnel can adjust the sealing plug volume of filling in pressure port according to the thick degree of the filth that needs were absorb, not only makes the absorption of the filth of the multiple different grade type of sputum aspirator adaptation in this scheme, can liberate medical personnel's both hands moreover. The first sputum suction pipe 1 is internally provided with a built-in first flushing pipe 15 in the pipe cavity, so that medical staff can conveniently flush liquid cleaning agents such as physiological saline into the oral cavity of a patient when wiping the oral cavity of the patient with the sponge cleaning head 11. This first flushing pipe 15 extends to the inside of sponge cleaning head 11, bonds on the lateral wall of sponge cleaning head 11 to have the first washing mouth 111 that cup joints with the one end of first flushing pipe 15, bonds on the pipe wall that first phlegm pipe 1 is close to first negative pressure connector 13 one end to have the first water inlet 16 that cup joints with the first flushing pipe 15 other end, and first water inlet 16 communicates a water storage bag 4.

Referring to fig. 2, one end of the second suction catheter 2 is integrally connected to a brush-type cleaning head 21, and the other end is connected to a second negative pressure connector 23 for connecting to an external suction device. The brush-type cleaning head 21 is hollow and integrally communicated with the second sputum suction pipe 2, a second sputum suction hole 22 is formed in the side face of the brush-type cleaning head 21, the second sputum suction pipe 2 is communicated with the second sputum suction hole 22 and a second negative pressure connector 23, a second pressure port 24 communicated with the negative pressure connector is formed in the second negative pressure connector 23, and the sputum aspirator with the brush-type cleaning head 21 is formed through the arrangement. A tongue scraping plane 212 with a plurality of protruding tongue scraping strips 2121 is bonded to one side of the integrally formed communication part of the brush type cleaning head 21 and the second sputum suction pipe 2, the end surface of the brush type cleaning head 21 far away from the second negative pressure connector 23 and one side symmetrical to the tongue scraping plane 212 are bristle areas 211, and a plurality of bristles 2111 are densely distributed in the bristle areas 211.

Referring to fig. 2, a second sealing plug 241 capable of being plugged with the second pressure port 24 is integrally connected to a sidewall of the second negative pressure connector 23. The lumen of the second sputum suction pipe 2 is internally provided with a built-in second flushing pipe 25, so that when medical care personnel brush and clean the oral cavity of a patient, the cleaning agent can be conveniently flushed into the oral cavity of the patient. This second flushing pipe 25 extends to the inside of brush cleaning head 21, and it has the second wash mouth 213 that cup joints with second flushing pipe 25 one end to bond on the lateral wall that brush cleaning head 21 and second inhale phlegm pipe 2 intercommunication, and it has the second water inlet 26 that cup joints with the second flushing pipe 25 other end to bond on the pipe wall that second inhale phlegm pipe 2 is close to second negative pressure connector 23 one end, and second water inlet 26 department communicates a water storage bag 4.

Referring to fig. 1 and 2, the water storage bag 4, in which the first water inlet 16 and the second water inlet 26 are respectively communicated, is made of an elastic material capable of being extruded, and may be made of one of film plastic or film rubber, a water injection hose 41, which is communicated with the water storage bag 4 and used for communicating a water source and injecting water into the water storage bag 4, is disposed on the water storage bag 4, the water injection hose 41 is made of the same material as the water storage bag 4, and after water injection into the water storage bag 4 is completed, the water injection hose can be knotted and sealed to prevent water leakage and air leakage.

Referring to fig. 3, the combined type sputum aspirator disclosed in this embodiment further includes a cleaning rod 3 with a sponge secondary cleaning head 31 fixed at one end, which can perform secondary cleaning on the oral cavity of a patient cleaned by the sputum aspirator of the sponge cleaning head 11 and the sputum aspirator of the brush cleaning head 21, so as to achieve better cleaning effect. The peripheral surface of the secondary cleaning head 31 is provided with a plurality of grooves for enhancing the cleaning effect.

Referring to fig. 1, 2 and 3, the first sputum suction tube 1, the second sputum suction tube 2 and the cleaning rod 3 are respectively provided with a section of flexible corrugated pipe at one end close to the cleaning head connected with each, so that medical staff can clean the oral cavity of a patient whose head cannot rotate or the oral cavity of a patient whose interior has special obstacles completely.

The implementation principle of the above embodiment is as follows: before the use, medical personnel inject the sanitizer into the water storage bag 4 of the sponge cleaning head 11 sputum aspirator and the water storage bag 4 of the brush type cleaning head 21 sputum aspirator through the water injection hose 41 respectively according to the patient's demand, tie the water injection hose 41 and make the water storage bag sealed, avoid the condition that the gas leakage of leaking water appears in follow-up extrusion water storage bag. Because the sponge cleaning head 11 is softer, the cleaning force of the sponge cleaning head 11 sputum aspirator is smaller, medical personnel can firstly use the sponge cleaning head 11 sputum aspirator to wipe tissues such as fragile mucous membranes in the oral cavity of a patient, and can bend the cleaning head and extrude the water storage bag 4 to inject a cleaning agent into the oral cavity of the patient according to the physical condition and the oral condition of the patient, so that a better cleaning effect is achieved. After the cleaning, the first negative pressure connector 13 is communicated with the suction device, and the first pressure port 14 is plugged by the first sealing plug 141, so that the suction device and the dirt such as sputum and used cleaning agent in the oral cavity of the patient form negative pressure, the dirt in the oral cavity of the patient can be easily sucked out, and the cleaning effect is achieved. When the oral cavity condition of a patient is poor and teeth and tongue fur need to be cleaned deeply, after the sponge cleaning head 11 is used, the sputum aspirator of the brush cleaning head 21 is used for brushing and cleaning harder parts such as tooth slits, tooth inner surfaces and the like of the patient, the bending of the cleaning head and the injection times of the cleaning agent are selected according to the body condition and the oral cavity condition of the patient, and after brushing and cleaning, dirt in the oral cavity of the patient is sucked out through the suction device communicated with the second negative pressure connector 23, so that the cleaning of the harder dirt in the oral cavity of the patient is realized. After using above-mentioned two kinds of sputum aspirator that have the cleaning head, medical personnel can dip in disinfector such as alcohol with cleaning rod 3, disinfect once more to patient's oral cavity and wait the secondary cleanness to the realization is carried out comprehensive thorough cleanness to patient's that can not expectorate voluntarily oral cavity.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a modular sputum aspirator which characterized in that: the sputum suction device comprises a first sputum suction pipe (1) and a second sputum suction pipe (2), wherein one end of the first sputum suction pipe (1) is fixedly connected with a sponge cleaning head (11), a first sputum suction hole (12) communicated with the first sputum suction pipe (1) is formed in the sponge cleaning head (11), the other end of the sponge cleaning head is fixedly communicated with a first negative pressure connector (13), and a first pressure port (14) communicated with the first sputum suction pipe (1) is formed in the first negative pressure connector (13); one end of the second sputum suction pipe (2) is fixedly connected with a brush-type cleaning head (21), a second sputum suction hole (22) communicated with the second sputum suction pipe (2) is formed in the brush-type cleaning head (21), the other end of the brush-type cleaning head is fixedly communicated with a second negative pressure connector (23), and a second pressure port (24) communicated with the second sputum suction pipe (2) is formed in the second negative pressure connector (23); the combined sputum aspirator further comprises a cleaning rod (3), and a secondary cleaning head (31) made of sponge is fixed at one end of the cleaning rod (3).

2. The combination sputum aspirator of claim 1, wherein: the peripheral surface of the sponge cleaning head (11) is provided with a plurality of grooves.

3. The combination sputum aspirator of claim 2, wherein: brush cleaning head (21) include brush hair district (211) and scrape tongue plane (212), brush hair district (211) gathers and has a plurality of brush hairs (2111), scrape and be equipped with a plurality of protruding formulas on tongue plane (212) and scrape tongue strip (2121).

4. A combined sputum aspirator according to claim 3, wherein: one ends of the first sputum suction pipe (1) and the second sputum suction pipe (2) close to the cleaning head are corrugated pipes.

5. The combination sputum aspirator of claim 4, wherein: the peripheral surface of secondary cleaning head (31) is equipped with a plurality of recesses, the one end that cleaning rod (3) is close to secondary cleaning head (31) is the bellows.

6. The combination sputum aspirator of claim 5, wherein: fixedly connected with first sealing plug (141) on first negative pressure connector (13), first sealing plug (141) with first pressure mouth (14) stopper closes, fixedly connected with second sealing plug (241) on second negative pressure connector (23), second sealing plug (241) with second pressure mouth (24) stopper closes.

7. The combination sputum aspirator of claim 6, wherein: be equipped with built-in first wash pipe (15) in first phlegm pipe (1), first wash pipe (15) extend to inside sponge cleaning head (11), be equipped with on sponge cleaning head (11) with first wash mouth (111) that first wash pipe (15) one end cup jointed, first phlegm pipe (1) is close to be equipped with on the pipe wall of first negative pressure connector (13) one end with first water inlet (16) that the first wash pipe (15) other end cup jointed, first water inlet (16) intercommunication water source.

8. The combination sputum aspirator of claim 7, wherein: the built-in second flushing pipe (25) is arranged in the second sputum suction pipe (2), the second flushing pipe (25) extends to the inside of the brush-type cleaning head (21), a second flushing port (213) which is sleeved with one end of the second flushing pipe (25) is arranged on the brush-type cleaning head (21), a second water inlet (26) which is sleeved with the other end of the second flushing pipe (25) is arranged on the pipe wall, close to one end of the second negative pressure connector (23), of the second sputum suction pipe (2), and the second water inlet (26) is communicated with a water source.

9. A combined sputum aspirator according to claim 7 or 8, wherein: the water source is water storage bag (4), water storage bag (4) are the elasticity material, be equipped with water injection hose (41) on water storage bag (4).