CN217772882U

CN217772882U - Inhale phlegm pipe with humidifying liquid input structure

Info

Publication number: CN217772882U
Application number: CN202221275340.1U
Authority: CN
Inventors: 周茂芹; 吴翠丽; 殷伟
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-11
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a sputum suction tube with a humidifying fluid input structure, which comprises a sputum suction hose, wherein one end of the sputum suction hose is connected with a negative pressure joint, and the other end of the sputum suction hose is provided with a straight suction port; a liquid feeding hose is arranged inside the sputum suction hose body and extends along the length direction of the sputum suction hose, one end of the liquid feeding hose penetrates out of the side wall of the negative pressure connector and then is communicated with the water bag, liquid for diluting sputum is filled in the water bag, and the other end of the liquid feeding hose is positioned at a straight suction port of the sputum suction hose; the utility model discloses realizing at the phlegm in-process of inhaling, can diluting sticky sputum, effectively preventing to inhale the phlegm hose and blockked up by sticky sputum, improve and inhale phlegm efficiency and effect, be difficult for arousing the patient and chock and cough inappropriately, moreover, humidifying liquid in the water pocket can keep sterile condition, easy operation is convenient, and the practicality is good, is fit for popularizing and applying.

Description

Sputum suction tube with humidifying liquid input structure

Technical Field

The utility model relates to a sputum suction tube with a humidifying liquid input structure, which belongs to the technical field of medical instruments.

Background

The artificial airway is a gas channel established by placing the catheter into the trachea of a human body, and is an effective connection established between a physiological airway and air or other gas sources for ensuring the smoothness of the airway, so as to provide conditions for effective drainage, smoothness, mechanical ventilation and treatment of lung diseases of the airway; the most common artificial airways are tracheal intubation (oral, nasal) and tracheotomy;

when the artificial airway is established through tracheal intubation or tracheotomy, the upper respiratory tract completely loses the heating, humidifying and filtering effects on the inhaled gas, the filtering and physiological warming and humidifying effects on the inhaled gas disappear, the nonspecific defense function is weakened, the upper airway is opened and the mechanical ventilation is added, the water in the respiratory tract is evaporated and increased, the mucous membrane is dry and sticky, the ciliary movement of the tracheal mucous membrane is weakened or disappeared, the sputum is not easy to be coughed out or sucked out, and in serious cases, sputum embolus or sputum scab can be formed to block the airway, so that the breathing is difficult and the lips are cyanotic; in nursing work, the sputum aspirator and the sputum suction pipe are generally required to be used for sputum suction treatment so as to suck tracheal secretions out, keep the respiratory tract smooth, reduce the resistance of the artificial airway, maintain the functions of the artificial airway, prevent lung disease complications, leave a sputum sample and be beneficial to observation of the sputum property and accuracy of bacterial culture; in the sputum suction process, the sputum is not easy to be sucked out due to the sticky sputum, and the sputum suction pipe is easy to be blocked by the sticky sputum, so that the time consumed in the sputum suction process is long; referring to relevant literature data, at present, part of clinical operations are still to use another handheld injector to extract humidification fluid to be dripped into the artificial airway through a pipeline (trachea cannula or tracheotomy) so as to dilute sputum, but the humidification fluid dripped through the artificial airway is easy to cause the patient to choke and cough due to difficulty in controlling the dripping amount of the fluid, and the humidification fluid dripped through the artificial airway cannot solve the problem that the sputum suction tube is blocked by sticky sputum; meanwhile, the situation that the humidifying liquid is polluted exists in the process of extracting the humidifying liquid by the injector.

Disclosure of Invention

The utility model aims at the problems in the prior art, and provides a sputum suction tube with a humidifying fluid input structure, which can dilute sticky sputum in the sputum suction process, effectively prevent the sputum suction tube from being blocked by the sticky sputum, improve the sputum suction efficiency and effect, prevent discomfort caused by patient chocking, and keep the sterile state of the humidifying fluid for diluting the sputum; the operation is simple and convenient, the practicability is good, and the method is suitable for popularization and application.

In order to achieve the above object, the utility model adopts the following technical scheme:

a sputum suction tube with a humidifying liquid input structure comprises a sputum suction hose, wherein one end of the sputum suction hose is connected with a negative pressure joint, and the other end of the sputum suction hose is provided with a straight suction port; a liquid feeding hose is arranged inside the sputum suction hose body and extends along the length direction of the sputum suction hose, one end of the liquid feeding hose penetrates out of the side wall of the negative pressure connector and then is communicated with the water bag, liquid for diluting sputum is filled in the water bag, and the other end of the liquid feeding hose is located at a straight suction port of the sputum suction hose.

As a further preference of the utility model, one end of the liquid feeding hose penetrates out of the side wall of the negative pressure joint and is communicated with the water bag through the medical check valve, the inlet end of the medical check valve is communicated with the water bag, and the outlet end of the medical check valve is communicated with one end of the liquid feeding hose; the medical one-way valve can prevent the liquid in the cavity of the liquid feeding hose from flowing back to the water sac to cause pollution.

As a further preference of the utility model, one end of the liquid feeding hose penetrates out of the side wall of the negative pressure joint and is fixedly arranged on the side wall of the negative pressure joint and is detachably connected with the outlet end of the medical one-way valve; when the liquid in the water bag is completely squeezed out and a new water bag needs to be replaced, the old medical one-way valve and the old water bag can be detached, and the new medical one-way valve and the new water bag can be replaced; the inlet end of the medical one-way valve and the water bag can adopt an integrated connecting structure, so that the medical one-way valve and the water bag cannot be separated, and when the medical one-way valve is not used, the outlet end of the medical one-way valve is provided with the sealing cover, so that the water bag can be conveniently packaged and stored.

As a further preference of the utility model, one end of the liquid feeding hose is detachably connected with the outlet end of the medical check valve in a threaded connection mode or a close-fitting plug-in connection mode; the outlet end of the medical one-way valve and one end of the liquid feeding hose can be conveniently and quickly assembled and disassembled; when the plug-in connection mode of close fit is adopted, a key can be arranged on the outer circumferential surface of the outlet end of the medical check valve, a key groove is arranged on the inner circumferential surface of one end of the liquid feeding hose, and the key groove are in close fit plug-in connection.

As a further preference of the utility model, the utility model also comprises an extrusion component which is used for extruding the water bag to make the liquid in the water bag flow into the liquid feeding hose; the extrusion assembly comprises a sleeve and a pushing cylinder, the water bag is arranged in the sleeve, an inlet end of the medical one-way valve penetrates through the top of the sleeve and then is communicated with the water bag, the medical one-way valve is fixedly connected with the sleeve, an opening is formed in the bottom of the sleeve, and threads are arranged on the outer circumferential surface of the opening in the bottom of the sleeve; the top of the propelling cylinder is provided with an opening, the inner circumferential surface of the propelling cylinder is provided with threads, the propelling cylinder is in threaded connection with the outer circumferential surface of the sleeve, the inner bottom of the propelling cylinder is provided with a propelling block, the top of the propelling block is inserted into the sleeve through the opening at the bottom of the sleeve, and the propelling cylinder is rotated to adjust the depth of the propelling block inserted into the sleeve so that the propelling block extrudes the water sac; the realization is crowded into the liquid hose with the ration of liquid in the water pocket is slow to flow into through the liquid hose and inhale the straight suction port department of phlegm hose through giving, inhale the thick sputum that the straight suction port department of phlegm hose is diluted, prevent effectively that the straight suction port department of phlegm hose from being blockked up by thick sputum that inhales, improve and inhale phlegm efficiency and effect, difficult arouse the patient and choke and cough the discomfort.

As a further preference of the utility model, the outer circumferential surface of the sleeve is provided with scale marks; the displacement of the propelling cylinder can be known through the scale marks, and the flow of the liquid in the water bag flowing into the liquid feeding hose after the water bag is extruded can be known through the displacement of the propelling cylinder; for example, when the propelling barrel is rotated to displace the propelling barrel forward by one unit of scale, the flow rate of the liquid in the water sac into the liquid feeding hose is 2ml.

As a further preference of the utility model, the negative pressure joint is provided with a negative pressure adjusting hole communicated with the inside of the negative pressure joint and a plug for plugging the negative pressure adjusting hole, and the plug is connected with the negative pressure joint through a connecting belt; during the use, the negative pressure connects and is connected with the sputum aspirator, and the negative pressure regulation hole is under the shutoff state, and the sputum aspirator can carry out the negative pressure through inhaling the phlegm hose and inhale phlegm, and the negative pressure regulation hole is under the open mode, then the sputum aspirator can't realize the negative pressure through inhaling the phlegm hose and inhale phlegm, and during concrete operation, it carries out the suitable shutoff of intermittent type formula for cooperation sputum aspirator work to utilize the hand to the negative pressure regulation hole.

As a further preference of the utility model, a side suction port is arranged on the side wall of the other end of the sputum suction hose; to increase the efficiency and effect of sputum aspiration.

As a further preference of the utility model, the other end of the liquid feeding hose is positioned between the straight suction port and the side suction port of the sputum suction hose; the thick sputum at the straight suction opening of the sputum suction hose and the side suction opening is diluted by the liquid flowing out of the other end of the liquid feeding hose, so that the straight suction opening and the side suction opening of the sputum suction hose are effectively prevented from being blocked by the thick sputum, and the straight suction opening and the side suction opening of the sputum suction hose are smooth.

The utility model discloses an useful part lies in:

the sputum suction hose is additionally provided with a water bag and a fluid supply hose, the water bag is filled with humidifying fluid for diluting sputum, and the humidifying fluid in the water bag can keep an aseptic state; through squeezing the water pocket, realize giving the liquid hose with the slow crowded income of humidifying liquid in the water pocket, and through giving the liquid hose inflow and inhale the straight suction opening department of phlegm hose, inhale the thick sputum of the straight suction opening department of phlegm hose and dilute, realize inhaling the phlegm in-process, can dilute the thick sputum, prevent effectively that it is blockked up by thick sputum to inhale the phlegm hose, improve and inhale phlegm efficiency and effect, difficult arouse the patient to chock and cough the discomfort, the operation is simple and convenient, and the practicality is good, and is suitable for popularization and application.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an extrusion assembly according to a second embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of the water bag not being squeezed by the squeezing assembly according to the second embodiment of the present invention;

FIG. 5 is a schematic sectional view of the water bag being squeezed by the squeezing assembly according to the second embodiment of the present invention;

the meaning of the reference symbols in the figures:

1-sputum suction hose, 2-negative pressure joint, 3-straight suction port, 4-liquid feeding hose, 5-water bag, 6-medical one-way valve, 7-sleeve, 8-propelling cylinder, 9-propelling block, 10-scale mark, 11-negative pressure adjusting hole, 12-plug and 13-side suction port.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example one

As shown in figure 1, the embodiment is a sputum suction tube with a humidifying fluid input structure, which comprises a sputum suction hose 1, wherein one end of the sputum suction hose 1 is connected with a negative pressure joint 2, and the other end of the sputum suction hose 1 is provided with a straight suction port 3; a liquid feeding hose 4 is arranged inside the body of the sputum suction hose 1, the liquid feeding hose 4 extends along the length direction of the sputum suction hose 1, one end of the liquid feeding hose 4 penetrates out of the side wall of the negative pressure connector 2 and then is communicated with a water bag 5, liquid for diluting sputum is filled in the water bag 5, and the other end of the liquid feeding hose 4 is positioned at a straight suction port 3 of the sputum suction hose 1; the liquid for diluting the sputum is a wetting liquid; in the sputum suction process, the water bag 5 is squeezed by hands, so that the liquid in the water bag 5 is slowly squeezed into the liquid feeding hose 4 and flows into the straight suction port 3 of the sputum suction hose 1 through the liquid feeding hose 4 to dilute the sticky sputum at the straight suction port 3 of the sputum suction hose 1, the blockage of the straight suction port 3 of the sputum suction hose 1 by the sticky sputum is effectively prevented, and the sputum suction efficiency and effect are improved; moreover, the humidifying liquid in the water bag can keep a sterile state.

In the embodiment, one end of the liquid feeding hose 4 penetrates out of the side wall of the negative pressure joint 2 and then is communicated with the water bag 5 through the medical one-way valve 6, the inlet end of the medical one-way valve 6 is communicated with the water bag 5, and the outlet end of the medical one-way valve 6 is communicated with one end of the liquid feeding hose 4; the medical check valve 6 can prevent the liquid in the lumen of the administration tube 4 from flowing back to the water sac 5 to cause contamination.

In the embodiment, one end of the liquid feeding hose 4 penetrates out of the side wall of the negative pressure joint 2 and is fixedly arranged on the side wall of the negative pressure joint 2, and is detachably connected with the outlet end of the medical one-way valve 6; when the liquid in the water bag 5 is completely squeezed out and the water bag 5 needs to be replaced by a new one, the old medical one-way valve 6 and the old water bag 5 can be detached, and the new medical one-way valve 6 and the new water bag 5 can be replaced; the inlet end of the medical one-way valve 6 and the water bag 5 can adopt an integrated connecting structure, so that the medical one-way valve 6 and the water bag 5 cannot be separated, and when the medical one-way valve is not used, the outlet end of the medical one-way valve 6 is provided with a sealing cover, so that the water bag 5 can be conveniently packaged and stored.

In the embodiment, one end of the liquid feeding hose 4 is detachably connected with the outlet end of the medical one-way valve 6 in a threaded connection mode; in practical application, one end of the liquid feeding hose 4 and the outlet end of the medical one-way valve 6 can be detachably connected in a close-fit plug-in connection mode; the outlet end of the medical one-way valve 6 and one end of the liquid feeding hose 4 can be conveniently and quickly assembled and disassembled; when a close-fit plug-in connection mode is adopted, a key can be arranged on the outer circumferential surface of the outlet end of the medical check valve 6, a key groove is arranged on the inner circumferential surface of one end of the liquid feeding hose 4, and the key groove are in close-fit plug-in connection.

The negative pressure joint 2 is provided with a negative pressure adjusting hole 11 communicated with the inside of the negative pressure joint 2 and a plug 12 for plugging the negative pressure adjusting hole 11, and the plug 12 is connected with the negative pressure joint 2 through a connecting belt; during the use, negative pressure joint 2 is connected with the sputum aspirator, and negative pressure regulation hole 11 is under the shutoff state, and the sputum aspirator can carry out the negative pressure through inhaling phlegm hose 1 and inhale the phlegm, and negative pressure regulation hole 11 is under the open mode, then the sputum aspirator can't realize the negative pressure through inhaling phlegm hose 1 and inhale the phlegm, and during concrete operation, the suitable shutoff that utilizes the hand to carry out intermittent type formula to negative pressure regulation hole 11 is used for cooperating the sputum aspirator work.

In the embodiment, a side suction port 13 is arranged on the side wall of the other end of the sputum suction hose 1; to increase the efficiency and effect of sputum aspiration; the other end of the liquid feeding hose 4 is positioned between the straight suction port 3 and the side suction port 13 of the sputum suction hose 1; the liquid flowing out of the other end of the liquid supply hose 4 dilutes the sticky sputum at the straight suction port 3 and the side suction port 13 of the sputum suction hose 1, so that the blockage of the sticky sputum at the straight suction port 3 and the side suction port 13 of the sputum suction hose 1 is effectively prevented, and the smoothness of the straight suction port 3 and the side suction port 13 of the sputum suction hose 1 is ensured; in practical applications, a liquid supply side outlet corresponding to the side suction port 13 may be provided in a side wall of the liquid supply hose 4.

Example two

As shown in fig. 2-5, the present embodiment is a sputum aspirator with a wetting fluid input structure, and the present embodiment is similar to the present embodiment in structure, and the differences are only:

the present embodiment further comprises a squeezing assembly for squeezing the water bladder 5 to make the liquid in the water bladder 5 flow into the feeding hose 4; the extrusion assembly comprises a sleeve 7 and a pushing cylinder 8, the water bag 5 is arranged in the sleeve 7, the inlet end of the medical one-way valve 6 penetrates through the top of the sleeve 7 and then is communicated with the water bag 5, the medical one-way valve 6 is fixedly connected with the sleeve 7, the bottom of the sleeve 7 is provided with an opening, and the outer circumferential surface of the opening at the bottom of the sleeve 7 is provided with threads; the top of the propelling cylinder 8 is provided with an opening, the inner circumferential surface of the propelling cylinder 8 is provided with threads, the propelling cylinder 8 is in threaded connection with the outer circumferential surface of the sleeve 7, the inner bottom of the propelling cylinder 8 is provided with a propelling block 9, the top of the propelling block 9 is inserted into the sleeve 7 through the opening at the bottom of the sleeve 7, and the propelling cylinder 8 is rotated to adjust the depth of the propelling block 9 inserted into the sleeve 7 so that the propelling block 9 extrudes the water sac 5; the realization is shove into the liquid hose 4 with the slow ration of liquid in the water pocket 5 to flow into through the liquid hose 4 and inhale phlegm hose 1 and directly inhale 3 departments, inhale the thick sputum of phlegm hose 1 and directly inhale 3 departments and dilute, prevent effectively that the phlegm hose 1 directly inhales 3 departments of mouthful and is blockked up by thick sputum, improve phlegm efficiency and effect of inhaling, difficult patient's that arouses is chocked and is discomfortable.

In the present embodiment, the sleeve 7 is provided with scale marks 10 on the outer circumferential surface; the displacement of the propelling cylinder 8 can be known through the scale marks 10, and the flow of the liquid in the water bag 5 flowing into the liquid feeding hose 4 after the water bag 5 is extruded can be known through the displacement of the propelling cylinder 8; for example, when the feed cylinder 8 is rotated to displace the feed cylinder 8 forward by one unit, the flow rate of the liquid in the water bag 5 into the fluid hose 4 is 2ml.

In the sputum suction process, the propelling barrel 8 is rotated to adjust the depth of the propelling block 9 inserted into the sleeve 7 so that the propelling block 9 extrudes the water bag 5, liquid in the water bag 5 is slowly and quantitatively extruded into the liquid feeding hose 4, and finally the liquid flows out of the other end of the liquid feeding hose 4, the liquid flowing out of the other end of the liquid feeding hose 4 dilutes sticky sputum at the straight suction port 3 and the side suction port 13 of the sputum suction hose 1, so that the straight suction port 3 and the side suction port 13 of the sputum suction hose 1 are effectively prevented from being blocked by the sticky sputum, and the straight suction port 3 and the side suction port 13 of the sputum suction hose 1 are ensured to be smooth; the outer circumferential surface of the sleeve 7 is provided with scale marks 10; can know the displacement volume that impels a section of thick bamboo 8 through scale mark 10, through the displacement volume that impels a section of thick bamboo 8, can learn the liquid in the water pocket 5 of water pocket 5 after being extrudeed and flow into for liquid hose 4, realize the ration of humidifying liquid and crowd into to can not cause the patient to choke and cough the discomfort because of once dripping into too much humidifying liquid.

The utility model is additionally provided with the water bag and the liquid feeding hose, the humidifying liquid for diluting the sputum is filled in the water bag, and the humidifying liquid in the water bag can keep an aseptic state; through squeezing the water pocket, realize giving the liquid hose with the slow crowded income of humidifying liquid in the water pocket, and through giving the liquid hose inflow and inhale the straight suction opening department of phlegm hose, inhale the thick sputum of the straight suction opening department of phlegm hose and dilute, realize inhaling the phlegm in-process, can dilute the thick sputum, prevent effectively that it is blockked up by thick sputum to inhale the phlegm hose, improve and inhale phlegm efficiency and effect, difficult arouse the patient to chock and cough the discomfort, the operation is simple and convenient, and the practicality is good, and is suitable for popularization and application.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation modes fall within the protection scope of the present invention.

Claims

1. The utility model provides a inhale phlegm pipe with humidifying liquid input structure which characterized in that: the sputum suction device comprises a sputum suction hose, wherein one end of the sputum suction hose is connected with a negative pressure joint, and the other end of the sputum suction hose is provided with a straight suction port; a liquid feeding hose is arranged inside the sputum suction hose body and extends along the length direction of the sputum suction hose, one end of the liquid feeding hose penetrates out of the side wall of the negative pressure connector and then is communicated with the water bag, liquid for diluting sputum is filled in the water bag, and the other end of the liquid feeding hose is positioned at a straight suction port of the sputum suction hose;

one end of the liquid feeding hose penetrates out of the side wall of the negative pressure connector and then is communicated with the water bag through a medical one-way valve, the inlet end of the medical one-way valve is communicated with the water bag, and the outlet end of the medical one-way valve is communicated with one end of the liquid feeding hose.

2. The sputum aspirator with a wetting fluid input structure according to claim 1, wherein one end of the fluid feeding hose penetrates out of the side wall of the negative pressure connector and is fixedly arranged on the side wall of the negative pressure connector and detachably connected with the outlet end of the medical one-way valve.

3. The sputum aspirator with the wetting fluid input structure according to claim 2, wherein one end of the feeding hose is detachably connected with the outlet end of the medical check valve in a threaded connection manner or a close-fitting plug-in connection manner.

4. The sputum aspirator tube with a wetting fluid input structure according to claim 3, further comprising a squeezing assembly for squeezing the water bag to cause the fluid in the water bag to flow into the fluid supply hose.

5. The sputum aspirator with the wetting fluid input structure as claimed in claim 4, wherein the squeezing assembly comprises a sleeve and a pushing cylinder, the water bag is arranged inside the sleeve, the inlet end of the medical check valve passes through the top of the sleeve and then is communicated with the water bag, the medical check valve is fixedly connected with the sleeve, the bottom of the sleeve is provided with an opening, and the outer circumferential surface of the opening at the bottom of the sleeve is provided with threads; the top of the propelling cylinder is provided with an opening, the inner circumferential surface of the propelling cylinder is provided with threads, the propelling cylinder is in threaded connection with the outer circumferential surface of the sleeve, the inner bottom of the propelling cylinder is provided with a propelling block, the top of the propelling block is inserted into the sleeve through the opening at the bottom of the sleeve, and the propelling cylinder is rotated to adjust the depth of the propelling block inserted into the sleeve so that the propelling block extrudes the water sac.

6. The sputum aspirator of claim 5, wherein the sleeve has scale marks on its outer circumference.

7. The sputum aspirator with a humidifying liquid input structure as claimed in claim 1, wherein the negative pressure joint is provided with a negative pressure adjusting hole communicated with the inside of the negative pressure joint, and a plug for plugging the negative pressure adjusting hole, and the plug is connected with the negative pressure joint through a connecting band.

8. The sputum aspirator with a wetting fluid inlet structure, according to claim 1, wherein a side suction port is formed on a side wall of the other end of the sputum aspirator hose.

9. The sputum aspirator of claim 8, wherein the other end of the feeding hose is located between the straight suction port and the side suction port of the sputum aspirator hose.