CN210114693U

CN210114693U - Negative pressure sputum suction instrument

Info

Publication number: CN210114693U
Application number: CN201822269817.5U
Authority: CN
Inventors: 舒成梅; 宋庆霞
Original assignee: Chongqing Bishan Peoples Hospital
Current assignee: Chongqing Bishan Peoples Hospital
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-02-28
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a phlegm instrument is inhaled to negative pressure, the one end of connecting pipe with negative pressure machine fixed connection, the other end of connecting pipe with the adsorption tube rotates to be connected, the collecting pipe passes through the pipe with connecting pipe fixed connection, two branch respectively with adsorption tube fixed connection, the both ends of connecting rod respectively with two branch rotates to be connected, the brush body with the connecting rod rotates to be connected, the brush head with brush body fixed connection, scraper blade fixed connection be in the lateral wall of adsorption tube, just the scraper blade with the brush head is kept away from the one end contact of the brush body reaches when the adsorption tube can inhale the phlegm, can clear away from the adnexed phlegm scab of pipe inner wall, avoids blockking up the pipeline, influences the respiratory purpose of patient.

Description

Negative pressure sputum suction instrument

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a phlegm instrument is inhaled to negative pressure.

Background

Sputum is a pathological or physiological secretion of the respiratory tract below the larynx. Sputum aspiration is an important emergency nursing technique, which is a method for sucking secretions in respiratory tracts from mouths, noses and artificial airways to keep the respiratory tracts unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like. For severe patients lying in bed for a long time, most patients need to insert a pipeline into the trachea, and when the throat of the patient has sputum and cannot be coughed up, an adsorption tube with a negative pressure sputum suction instrument can be inserted into the pipeline to suck the sputum so as to keep the breathing smooth.

However, the adsorption tube with the negative pressure sputum suction instrument can only suck the sputum in the pipeline, and cannot clear the sputum scab attached to the inner wall of the pipeline, and the long-time accumulation of the sputum scab can easily block the pipeline, thereby affecting the breathing of patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a phlegm instrument is inhaled to negative pressure, the adsorption tube that aims at solving the negative pressure among the prior art and inhale phlegm instrument can't clear away the adnexed sputum scab of pipeline inner wall, and the long-time accumulation of sputum scab blocks up the pipeline easily, influences the respiratory technical problem of patient.

In order to achieve the above object, the utility model discloses a negative pressure sputum suction instrument, which comprises a connecting pipe, a negative pressure machine, an adsorption pipe, a conduit, a collection bottle and a clearing device, wherein one end of the connecting pipe is fixedly connected with the negative pressure machine, the other end of the connecting pipe is rotatably connected with the adsorption pipe, one end of the adsorption pipe, which is far away from the connecting pipe, is provided with a sputum suction port, the outer side wall of the adsorption pipe is provided with a through hole, the inside of the outer side wall of the adsorption pipe is provided with a humidifying groove, one end of the conduit is fixedly connected with the connecting pipe, the other end of the conduit is fixedly connected with the collection bottle, the clearing device is fixedly connected with the adsorption pipe and is positioned on the outer side wall of the adsorption pipe,

clearing device includes branch, connecting rod, the brush body, brush head and scraper blade, the quantity of branch is two, two branch respectively with adsorption tube fixed connection, and be located the lateral wall of adsorption tube, the both ends of connecting rod respectively with two branch rotates to be connected, and is located two between the branch, the brush body with the connecting rod rotates to be connected, the brush head with brush body fixed connection, and be located the exterior wall of the brush body, the scraper blade is the arc structure setting, the scraper blade with adsorption tube fixed connection, and be located the lateral wall of adsorption tube, just the scraper blade with the brush head is kept away from the one end contact of the brush body, the scraper blade is kept away from the one end of brush head is located the below of through-hole.

Wherein, the brush head with the brush body is inclination angle setting, just the brush head with the inclination of the brush body is less than 90.

The negative pressure sputum suction instrument further comprises a humidifying device, the humidifying device comprises an injector, a connector and a branch pipe, the injector is fixedly connected with one end of the branch pipe through the connector, the other end of the branch pipe is communicated with one end of the humidifying groove, and the other end of the humidifying groove is communicated with the sputum suction port.

The injector is in threaded connection with the connector and is positioned at one end, far away from the branch pipe, of the connector.

Wherein, the syringe with the junction of connector has the sealing washer.

The negative pressure sputum suction instrument further comprises a protective cover, wherein the protective cover is fixedly connected with the adsorption tube, is positioned on the outer side wall of the adsorption tube and is positioned at the front end of the injector.

The negative pressure sputum suction instrument further comprises a fixing ring, one end of the fixing ring is fixedly connected with the connecting pipe, and the other end of the fixing ring is fixedly connected with the negative pressure machine.

The negative pressure sputum suction instrument further comprises a valve, wherein the valve is fixedly connected with the fixing ring and is positioned on the outer surface wall of the fixing ring.

Wherein, the collecting bottle is provided with scale marks.

The utility model relates to a negative pressure sputum suction instrument, one end of a connecting pipe is fixedly connected with a negative pressure machine, the other end of the connecting pipe is rotatably connected with an adsorption pipe, one end of the adsorption pipe, which is far away from the connecting pipe, is provided with a sputum suction port, the outer side wall of the adsorption pipe is provided with a through hole, the inner part of the outer side wall of the adsorption pipe is provided with a humidifying groove, a collecting pipe passes through a guide pipe and is fixedly connected with the connecting pipe, two support rods are respectively and fixedly connected with the adsorption pipe and are positioned on the outer side wall of the adsorption pipe, two ends of the connecting rod are respectively and rotatably connected with the two support rods and are positioned between the two support rods, a brush body is rotatably connected with the connecting rod, a brush head is fixedly connected with the brush body, the scraping plate is in an arc structure and is fixedly connected with the outer, and the scraper blade is contacted with one end of the brush head far away from the brush body, and one end of the scraper blade far away from the brush head is positioned below the through hole. The suction tube is provided with one end with the sputum suction port and extends into a pipeline inserted into the trachea of a patient, sputum in the pipeline is sucked through the negative pressure machine, the suction tube is rotated simultaneously, so that the brush hair on the brush body is contacted with the inner wall of the pipeline to rotate, attached sputum scab on the inner wall of the pipeline is scraped, the sputum scab enters the suction tube through the through hole to be sucked, the attached sputum scab on the inner wall of the pipeline can be removed when the suction tube is used for sucking the sputum, and the effect of breathing of the patient due to blockage of the pipeline is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of the negative pressure sputum aspirator of the present invention.

Fig. 2 is a schematic structural view of the negative pressure sputum aspirator of the present invention.

Fig. 3 is a side view of the negative pressure sputum aspirator of the present invention.

Fig. 4 is a front view of the negative pressure sputum aspirator of the present invention.

Fig. 5 is an enlarged view of the cleaning device of the present invention.

Fig. 6 is an enlarged view of the humidifying device of the present invention.

100-negative pressure sputum suction instrument, 10-connecting pipe, 11-negative pressure machine, 12-adsorption pipe, 121-sputum suction port, 122-through hole, 123-wetting tank, 13-conduit, 14-collecting bottle, 20-clearing device, 21-support rod, 22-connecting rod, 23-brush body, 24-brush head, 25-scraper, 30-wetting device, 31-injector, 32-connector, 33-branch pipe, 34-sealing ring, 35-protective cover, 36-fixing ring, 37-valve, 38-scale mark.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 6, the present invention provides a negative pressure sputum suction apparatus 100, the negative pressure sputum suction apparatus 100 includes a connection tube 10, a negative pressure machine 11, an absorption tube 12, a conduit 13, a collection bottle 14 and a clearing device 20, one end of the connection tube 10 is fixedly connected to the negative pressure machine 11, the other end of the connection tube 10 is rotatably connected to the absorption tube 12, one end of the absorption tube 12, which is far away from the connection tube 10, is provided with a sputum suction port 121, the outer side wall of the absorption tube 12 is provided with a through hole 122, the inner side of the outer side wall of the absorption tube 12 is provided with a humidifying tank 123, one end of the conduit 13 is fixedly connected to the connection tube 10, the other end of the conduit 13 is fixedly connected to the collection bottle 14, and the clearing device 20 is fixedly connected to the absorption tube 12 and is located on the outer side wall of the absorption tube 12;

the clearing device 20 comprises a supporting rod 21, a connecting rod 22, a brush body 23, a brush head 24 and a scraper 25, the number of the supporting rods 21 is two, the two supporting rods 21 are respectively fixedly connected with the adsorption tube 12, and is positioned on the outer side wall of the adsorption tube 12, both ends of the connecting rod 22 are respectively connected with the two supporting rods 21 in a rotating way, and is positioned between the two support rods 21, the brush body 23 is rotatably connected with the connecting rod 22, the brush head 24 is fixedly connected with the brush body 23, and is positioned on the outer surface wall of the brush body 23, the scraping plate 25 is arranged in an arc structure, the scraping plate 25 is fixedly connected with the adsorption tube 12, and is positioned on the outer side wall of the suction pipe 12, and the scraper 25 is contacted with one end of the brush head 24 far away from the brush body 23, the end of the scraper 25 remote from the brush head 24 is located below the through hole 122.

In this embodiment, the negative pressure machine 11 is electrically connected to an external power source, one end of the connection pipe 10 is fixedly connected to the negative pressure machine 11, the other end of the connection pipe 10 is rotatably connected to the absorption pipe 12, the absorption pipe 12 and one end of the patient, which is in contact with the inner wall of the trachea-inserted pipeline, are provided with the sputum suction ports 121, the sputum suction ports 121 are plural in number, the outer side wall of the absorption pipe 12 is provided with a plurality of through holes 122, the through holes 122 are plural in number, the sputum can be sucked by the same through holes 122, the humidification grooves 123 are provided inside the outer side wall of the absorption pipe 12, the clearing device 20 is disposed at one end opposite to the humidification grooves 123 and located at the outer side wall of the absorption pipe 12, the two support rods 21 are fixedly connected to the outer side wall of the absorption pipe 12, and the two support rods 21 are rotatably connected to the connection rod 22, the connecting rod 22 is rotatably connected with a plurality of brush bodies 23, each brush body 23 is provided with a plurality of brush heads 24, one end of each scraper 25 is fixedly connected with the outer side wall of the adsorption tube 12 and is positioned below the through hole 122, the other end of each scraper 25 is in full contact with the corresponding brush head 24 on the brush body 23, each scraper 25 is of an arc-shaped structure, when a patient cannot expectorate sputum, medical personnel stretch the adsorption tube 12 into a pipeline in the trachea of the patient and energize the negative pressure machine 11, so that the negative pressure machine 11 acts, the adsorption tube 12 generates suction force after the negative pressure machine 11 acts, the sputum in the throat of the patient can be sucked out through the sputum suction port 121 on the adsorption tube 12 at the moment so as to keep the patient breathing smooth, the sputum sucked out enters the collecting bottle 14 through the guide tube 13 to further collect the sputum, the environment pollution is avoided, meanwhile, in the process of sucking the sputum through the adsorption tube 12, the adsorption tube 12 is rotated, so that the adsorption tube 12 rotates in the pipeline, at the same time, the brush heads 24 on the brush body 23 contact with the inner surface wall of the pipeline, the brush body 23 and the connecting rod 22 are driven to rotate simultaneously under the interaction of force, the brush body 23 rotates 360 degrees around the connecting rod 22, the plurality of brush heads 24 on the brush body 23 scrape accumulated sputum scabs in the pipeline, after the sputum scabs are scraped, a part of the sputum scabs slide downwards along the inner surface wall of the pipeline, and the sputum scabs are sucked through the plurality of sputum sucking ports 121, enter the adsorption tube 12 and finally enter the collection bottle 14, a part of the sputum scabs are attached to the brush heads 24, the plurality of brush heads 24 contact with the scraper 25 during the rotation of the brush body 23, and the scraper 25 generates friction force with the plurality of brush heads 24, further, the residual sputum scab on the brush heads 24 is scraped, the brush heads 24 are kept clean, and meanwhile, the scraped brush heads 24 can clean up the sputum scab on the inner wall of the pipeline, and the scraped brush heads 24 are arranged in an arc-shaped structure, so that the cleaned sputum scab can flow into the through holes 122 along the scraper blades 25, be adsorbed into the adsorption tube 12, finally enter the collection bottle 14, finally take out the adsorption tube 12, and close the negative pressure machine 11, and the negative pressure sputum suction instrument 100 can not only suck the sputum inserted into the trachea by a patient, but also scrape the sputum scab in the pipeline, so that the pipeline blockage caused by the sputum scab is avoided, and the smooth breathing of the patient is ensured.

Further, the brush head 24 and the brush body 23 are arranged at an inclined angle, and the inclined angle between the brush head 24 and the brush body 23 is smaller than 90 °.

In this embodiment, the brush head 24 and the brush body 23 are arranged at an inclined angle, and the inclined angle is smaller than 90 degrees, when the medical care personnel need to insert the adsorption tube 12 into the interior of the tracheal tube, the brush head 24 is in a backward bending furled state, so that the medical care personnel can easily insert the adsorption tube.

Further, the negative pressure sputum suction apparatus 100 further comprises a humidifying device 30, the humidifying device 30 comprises an injector 31, a connector 32 and a branch pipe 33, the injector 31 is fixedly connected with one end of the branch pipe 33 through the connector 32, the other end of the branch pipe 33 is communicated with one end of a humidifying groove 123, and the other end of the humidifying groove 123 is communicated with the sputum suction port 121.

In this embodiment, humidifying device 30 with the groove 123 intercommunication of humidifying is incited somebody to action the one end of branch pipe 33 with the groove 123 intercommunication of humidifying, the other end of branch pipe 33 with connector 32 intercommunication, just syringe 31 pass through connector 32 with branch pipe 33 intercommunication, when the patient is inhaling the phlegm, press syringe 31 makes the inside humidifying liquid of syringe 31 gets into the groove 123 of humidifying, because the groove 123 of humidifying with inhale phlegm mouth 121 intercommunication, the inside humidifying liquid of groove 123 of humidifying can be followed one of them inhale phlegm mouth 121 and discharge, and then humidifying liquid gets into patient's trachea, carries out abundant humidification to sputum and patient's trachea, improves the phlegm efficiency of inhaling of adsorption tube 12 damages the air flue when avoiding negative pressure to inhale the phlegm simultaneously, causes the hemorrhage, improves patient's security and travelling comfort.

Further, the injector 31 is in threaded connection with the connector 32 and is located at one end of the connector 32 far away from the branch pipe 33.

In this embodiment, syringe 31 with connector 32 screw thread setting for when medical personnel need inhale the phlegm humidifying to the patient, it is convenient right the inside of syringe 31 adds humidifying liquid, can realize simultaneously branch pipe 33 with syringe 31's quick installation and dismantlement improve work efficiency.

Further, a sealing ring 34 is arranged at the joint of the syringe 31 and the connector 32.

In this embodiment, the sealing ring 34 is made of an elastic material, and the sealing ring 34 is arranged to increase the sealing performance between the connector 32 and the injector 31, so as to prevent the injector 31 from leaking out of the joint between the injector 31 and the connector 32 when injecting the humidification liquid into the branch pipe 33.

Further, the negative pressure sputum suction apparatus 100 further comprises a protective cover 35, wherein the protective cover 35 is fixedly connected to the absorption tube 12, is located on the outer side wall of the absorption tube 12, and is located at the front end of the syringe 31.

In this embodiment, the protective cover 35 is disposed to prevent sputum from splashing out of the pipeline to medical staff and cause iatrogenic infection when the absorption tube 12 sucks sputum in the pipeline.

Further, the negative pressure sputum suction apparatus 100 further comprises a fixing ring 36, one end of the fixing ring 36 is fixedly connected with the connecting pipe 10, and the other end of the fixing ring 36 is fixedly connected with the negative pressure machine 11.

In this embodiment, the fixing ring 36 can connect the negative pressure machine 11 with the connecting pipe 10 more firmly, so as to improve the sealing performance between the negative pressure machine 11 and the connecting pipe 10, and avoid the pressure relief caused by poor sealing performance of the connection between the negative pressure machine 11 and the connecting pipe 10.

Further, the negative pressure sputum aspirator 100 further comprises a valve 37, wherein the valve 37 is fixedly connected with the fixing ring 36 and is located on the outer surface wall of the fixing ring 36.

In this embodiment, the valve 37 can control the air pressure from the negative pressure machine 11 to the connecting pipe 10, so that the medical staff can adjust the air pressure to the air pressure capable of sucking out the sputum in the trachea of the patient conveniently, and the work of the medical staff is facilitated.

Further, the collection bottle 14 has graduations 38 thereon.

In this embodiment, the calibration lines 38 are provided to facilitate the medical staff to visually observe the volume of the sputum in the trachea of the patient sucked by the adsorption tube 12, and to facilitate the medical staff to replace the sputum in the collection bottle 14 after reaching a predetermined amount.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A negative pressure sputum aspirator, which is characterized in that,

the negative-pressure sputum suction instrument comprises a connecting pipe, a negative pressure machine, an adsorption pipe, a guide pipe, a collecting bottle and a clearing device, wherein one end of the connecting pipe is fixedly connected with the negative pressure machine, the other end of the connecting pipe is rotatably connected with the adsorption pipe, one end of the adsorption pipe, which is far away from the connecting pipe, is provided with a sputum suction port, the outer side wall of the adsorption pipe is provided with a through hole, a humidifying groove is arranged inside the outer side wall of the adsorption pipe, one end of the guide pipe is fixedly connected with the connecting pipe, the other end of the guide pipe is fixedly connected with the collecting bottle, and the clearing device is fixedly connected with the adsorption pipe and is positioned on the outer side wall of the;

2. The negative pressure sputum aspirator of claim 1,

the brush head with the brush body is inclination angle setting, just the brush head with the inclination of the brush body is less than 90.

3. The negative pressure sputum aspirator of claim 2, wherein,

4. The negative pressure sputum aspirator of claim 3, wherein,

5. The negative pressure sputum aspirator of claim 4, wherein,

and a sealing ring is arranged at the joint of the syringe and the connector.

6. The negative pressure sputum aspirator of claim 5, wherein,

7. The negative pressure sputum aspirator of claim 1,

8. The negative pressure sputum aspirator of claim 7, wherein,

the negative pressure sputum suction instrument further comprises a valve, and the valve is fixedly connected with the fixing ring and is positioned on the outer surface wall of the fixing ring.

9. The negative pressure sputum aspirator of claim 8,

the collecting bottle is provided with scale marks.