CN213964554U

CN213964554U - Hermetic sputum suction tube capable of entering bronchofiberscope

Info

Publication number: CN213964554U
Application number: CN202021663085.9U
Authority: CN
Inventors: 吴星
Original assignee: Zhichen Medical Technology Hangzhou Co Ltd
Current assignee: Zhichen Medical Technology Hangzhou Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-08-17
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to a can go into leakproofness of bronchofiberscope and inhale phlegm pipe, including can insert to patient's respiratory track inhale the phlegm pipe body, with inhale the control vacuum aspiration ware that phlegm pipe body rear end is connected the control valve and with inhale the coupling that phlegm pipe body front end is connected, having seted up on the phlegm pipe body head lateral wall and having inhaled the phlegm hole, inhale phlegm pipe body outside and be equipped with soft protective sheath, the protective sheath is connected with coupling rear end, control valve front end respectively, the coupling communicates with each other with the protective sheath, and the coupling front end has the extension mouth that inhales phlegm pipe body and stretch out the coupling, the coupling lateral part is equipped with and supplies fiberscope male operation pipeline. The utility model discloses can see and inhale phlegm pipe and get into respiratory track degree of depth and internal environment.

Description

Hermetic sputum suction tube capable of entering bronchofiberscope

Technical Field

The utility model relates to a inhale the phlegm pipe field, concretely relates to phlegm pipe is inhaled to leakproofness that can go into bronchofiberscope.

Background

Respiratory disease, emergency rescue etc. in-process, need examine patient's sputum or patient's sputum when stopping breathing, inhale the phlegm and be coma patient respiratory tract sputum secretion when being in hospital too much cross the normal operation in the nursing when gluing, need with inhale in the phlegm pipe stretches into patient's respiratory track, utilize the negative pressure to inhale the phlegm operation to sample or clear through the respiratory track, with the secretion in driving away the respiratory track, it is unobstructed to keep the respiratory track. When a common sputum suction tube is adopted, when a medical worker performs a sputum suction operation on a patient clinically, the sputum suction tube is directly contacted with air and is easily polluted, so that the risk of respiratory tract infection of the patient is increased, and when the sputum suction tube is pumped out of the respiratory tract, germs, saliva and the like in the patient are taken out of the body of the patient due to the fact that the body of the sputum suction tube is directly exposed in the air, and infection of the medical worker is easily caused; meanwhile, most sputum suction tubes on the market are invisible, medical workers need to master the suction condition of sputum in the patient body by experience, operation is inconvenient, the operation difficulty of the medical workers is increased, and the sputum suction tube body cannot be well washed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a sputum aspirating tube capable of entering into the bronchofiberscope, which can be seen into the depth of the sputum aspirating tube entering into the respiratory tract and the internal environment.

The utility model provides a can go into bronchofiberscope and inhale phlegm pipe, includes the control valve of the control negative pressure suction apparatus that can insert to patient's respiratory track, be connected with inhaling phlegm pipe body rear end and with inhaling phlegm pipe body front end and be connected the coupling, it inhales the phlegm hole to have seted up on the lateral wall of phlegm pipe body head, inhales phlegm pipe body outside and is equipped with soft protective sheath, the protective sheath is connected with coupling rear end, control valve front end respectively, the coupling communicates with each other with the protective sheath, and the coupling front end has inhales the extension mouth that phlegm pipe body stretches out the coupling, and the coupling lateral part is equipped with and supplies fiberscope male operation pipeline.

Preferably, the protective sleeve and the sputum aspirator tube body are configured to be wound into a plurality of turns, and the sputum aspirator tube further comprises a binding piece for fixing the plurality of turns.

Preferably, the front end of the pipe joint is provided with a sealing element, the sealing element has a first state for sealing the front end of the pipe joint and a second state for unsealing the pipe joint, the sealing element is made of stacked flexible materials or is covered by a detachable cover, and the sealing element is provided with an operation opening.

Preferably, the side of the pipe joint is provided with a gas supply pipe body, and the tail end of the gas supply pipe body is provided with a detachable second sealing element.

As preferred scheme, the coupling rear end be connected with the protective sheath front end through inhaling phlegm pipe connecting pipe, inhale phlegm pipe still including making the coupling with inhale phlegm pipe connecting pipe swing joint's separation component, the separation component including set up the rotation piece and set up and inhale phlegm pipe connecting pipe front end and rotate the fitting piece at the coupling rear end, rotate and be equipped with the through-hole with coupling looks adaptation, the rotation fitting piece on be equipped with the through-hole of inhaling phlegm pipe connecting pipe looks adaptation, rotate the piece and rotate the communicating state of fitting piece normal running fit with the separation with inhaling phlegm pipe connecting pipe and coupling for it can not extend the coupling to inhale phlegm pipe body.

Preferably, the rotating matching piece is provided with a limiting part, the rotating piece is provided with a limiting matching part, and the limiting matching part is matched with the limiting part to limit the rotating direction and distance of the rotating piece.

Preferably, the control valve is a three-way ball valve.

The utility model discloses be equipped with and supply fiberscope male operation pipeline for it is visual to inhale the phlegm pipe, can guide well and inhale the inserting of phlegm pipe, and the position that the phlegm pipe got into is inhaled in real-time judgement can realize accurate location, improves operating efficiency, avoids damaging the respiratory track.

Drawings

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

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 "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element 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 present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in figure 1, the sealable sputum aspirator comprises a sputum aspirator tube body 1 with two open ends, wherein one end of the sputum aspirator tube body 1 is open, the other end of the sputum aspirator tube body 1 is provided with a sputum aspirating hole, the rear end of the sputum aspirator tube body 1 is connected with a negative pressure aspirator (not shown), the front end of the sputum aspirator tube body 1 is connected with a tube connector 4, the sputum aspirator tube body 1 can be stretched in the tube connector 4, the tube connector 4 is connected with the sputum aspirator tube body 1 through a sputum aspirator tube connecting tube 11, a separation element 9 capable of changing the communication state of the sputum aspirator tube connecting tube 11 and the tube connector 4 is arranged between the sputum tube connecting tube 11 and the rear end of the tube connector 4, the side parts of the tube connectors 4 are respectively provided with air supply tube bodies 5, the front end of the tube connector 4 is provided with a sealing element 8, the sealing element 8 has a first state for sealing the front end of the tube connector 4 and a second state for releasing the sealing tube connector 4, inhale 1 outside of phlegm pipe body and be equipped with soft

protective sheath

2, 2 one end of protective sheath with inhale 11 rear ends of phlegm pipe connecting pipe and be connected, the other end with inhale 1 rear end of phlegm pipe body and be connected, sealing member 8 for adopting pile up the soft material and make or adopt the closing cap lid that can dismantle to close, be equipped with an operation mouth on the sealing member 8.

In the utility model, one end of the sputum aspirator tube body 1 is connected with the negative pressure aspirator, the other end is connected with the tube joint 4 through the sputum aspirator tube connecting tube 11, the front end of the tube joint 4 is provided with the sealing element 8 which can separate the sputum aspirator tube body 1 from the external air, meanwhile, the sealing element 8 is made of stacked soft materials, the sealing element 8 is provided with an operation opening, the sputum aspirator tube body 1 can extend out of the operation opening, the sealing element 8 is attached with the sputum aspirator tube body 1, when the sputum aspiration is finished, the sputum aspirator tube body 1 returns to the tube joint 4, the sealing element 8 is in a sealing state at the moment, the sputum aspirator tube body 1 can not be directly connected with the external air in the whole process, the sputum aspirator tube body 1 is polluted, the risk of infection of medical personnel caused by the germ brought out in the process of returning the sputum aspirator tube body 1 is avoided, when the sealing cover is closed, the sealing cover is only needed to be processed when the sputum aspirator tube body 1 returns, so that the sputum suction tube is in a sealed state; when the blocking element 9 is in running fit so that the sputum-aspirating tube connecting tube 11 is communicated with the tube joint 4, the front end of the sputum-aspirating tube body 1 can stretch out and draw back on the sputum-aspirating tube connecting tube 11 and the tube joint 4 and extend out of the tube joint 4; under the cooperation of negative pressure aspirator and air feed body 5, it stretches out to coupling 4 and inhales the phlegm operation to the patient to inhale phlegm pipe body 1, after inhaling the phlegm operation, close the negative pressure aspirator, it returns to and inhales in the 11 rear end protective sheaths of phlegm pipe connecting pipe 2 to inhale phlegm pipe body 1, then utilize separation element 9 with coupling 4 with inhale phlegm pipe connecting pipe 11 and keep apart, make it is sealed in inhaling 11 rear end protective sheaths of phlegm pipe connecting pipe 2 to inhale the phlegm pipe, at whole in-process, all be in encapsulated situation, the risk that medical personnel were infected has further been reduced.

Further, as shown in fig. 1, the air supply pipe body 5 is provided with a detachable second sealing element 12, the second sealing element 12 can be a sealing cover matched with the pipe orifice of the air supply pipe body 5, and forms double sealing with the sealing part 8 at the front end of the pipe joint 4, so that the situation that germs or saliva carried in the sputum suction pipe body 1 are splashed out from the air supply pipe body 5 or the flushing pipe 6 to cause infection of medical care personnel in the process that the sputum suction pipe body 1 is returned to the protective sleeve 2 is avoided.

Further, the blocking element 9 comprises a rotating member arranged at the rear end of the pipe joint 4 and a fitting member with the rotating member arranged at the front end of the sputum suction pipe connecting pipe 11, the rotating member is provided with a through hole matched with the pipe joint 4, the fitting member with the through hole matched with the sputum suction pipe connecting pipe 11 is arranged on the fitting member, the rotating member is rotatably matched with the fitting member to block the communication state of the sputum suction pipe connecting pipe 11 and the pipe joint 4, so that the sputum suction pipe body 1 cannot extend to the pipe joint 4, the fitting member with the rotating member is rotated, so that the pipe joint 4 is not communicated with the sputum suction pipe connecting pipe 11, the sputum suction pipe body 1 is isolated in the protective sleeve 2 and cannot be contacted with the outside air, and when the sputum suction pipe body 1 is retracted into the protective sleeve 2 for sputum suction operation, the medical staff cannot be infected; further, the rotating matching piece is provided with a limiting portion, the rotating piece is provided with a limiting matching portion, the limiting matching portion is matched with the limiting portion to limit the rotating direction and distance of the rotating piece, the rotating direction and distance are limited, and the blocking element 9 is prevented from being damaged due to excessive rotation.

Further, as shown in fig. 1, the rear end of the sputum suction tube body 1 is provided with a control valve 3, the rear end of the control valve 3 is provided with a connecting port 6 connected with a negative pressure aspirator, the connecting port is provided with a detachable sealing cover, and the control valve 3 is a three-way ball valve, so that the sputum suction tube is more labor-saving and convenient compared with the existing push type control valve 3.

Further, inhale 1 outer wall of phlegm pipe body be equipped with along the rear side direction of extension and be equipped with the scale mark, protective sheath 2 is made for soft transparent material, can the instant observation inhale the degree of depth that phlegm pipe body 1 got into by the inspection position, inhale phlegm pipe body 1 simultaneously and make for soft material, protective sheath 2 can be plastics, usable ribbon is binded protective sheath 2 with inhaling phlegm pipe body 1 together to shorten the length of inhaling phlegm pipe body 1, the different patient's of adaptation demand, the arrangement of accomodating that simultaneously can be better.

Further, protective sheath 2 with inhale phlegm pipe body 1 be constructed and can be convoluteed into many circles, inhale the phlegm pipe and still include the binding that is used for fixing this many circles, usable binding binds protective sheath 2 with inhale phlegm pipe body 1 and bind together to shorten the length of inhaling phlegm pipe body 1, the different patient's of adaptation demand can be better simultaneously accomodate the arrangement.

Furthermore, the protective sleeve 2, the sputum suction tube connecting pipe 11, the rotating piece, the rotating matching piece and the pipe joint 4 are made of transparent materials, so that the operation process of the sputum suction tube body 1 can be seen clearly and visually, and the operation efficiency is improved.

Example 2

As shown in figure 1, the bronchofiberscope-insertable sputum aspirator comprises a sputum aspirator tube body 1 capable of being inserted into the respiratory tract of a patient, a control valve 3 for controlling a negative pressure aspirator connected with the rear end of the sputum aspirator tube body 1, and a tube joint 4 connected with the front end of the sputum aspirator tube body 1, wherein a sputum aspirating hole is formed in the side wall of the head of the sputum aspirator tube body 1, a soft protective sleeve 2 is arranged outside the sputum aspirator tube body 1, the protective sleeve 2 is respectively connected with the rear end of the tube joint 4 and the front end of the control valve 3, the front end of the protective sleeve 2 is communicated with the tube joint 4 through a sputum aspirator tube connecting tube 11, the front end of the tube joint 4 is provided with an extending port through which the sputum aspirator tube body 1 extends out of the tube joint 4, the side part of the tube joint 4 is also provided with an operation tube 10 for inserting a fiberscope, so that the sputum aspirator tube is visualized, the insertion of the sputum aspirator tube can be well guided, and the position where the sputum aspirator tube enters can be judged in real time to realize accurate positioning, improve operating efficiency, avoid haring the respiratory track, inhale the outside of phlegm pipe body 1 and be equipped with soft protective sheath 2, guarantee to inhale phlegm pipe body 1 and do not receive the damage pollution, it can stretch out and draw back in protective sheath 2, coupling 4 to inhale phlegm pipe body 1.

As shown in fig. 1, the front end of the pipe joint 4 is provided with a sealing member 8, the sealing member 8 has a first state for sealing the front end of the pipe joint 4 and a second state for releasing the sealing pipe joint 4, the sealing member 8 is made of stacked soft materials or covered by a detachable sealing cover, the sealing member 8 is provided with an operation opening for isolating the sputum aspirator pipe body 1 from outside air, the sealing member 8 is made of stacked soft materials and provided with an operation opening for extending the sputum aspirator pipe body 1, the sealing member 8 is attached to the sputum aspirator pipe body 1, when sputum aspiration is completed, the sputum aspirator pipe body 1 returns to the pipe joint 4, after the sputum aspirator is separated from the corresponding pipeline, the sealing member 8 is in a sealing state, the sputum aspirator pipe body 1 is not directly connected with outside air in the whole process, the sputum aspirator pipe body 1 is not polluted, and the risk of infection of medical staff caused by germs brought out in the process of returning the sputum aspirator pipe body 1 is avoided, when the sealing cover is adopted for covering, the sealing cover is only required to be processed when the sputum suction pipe body 1 returns, so that the sputum suction pipe is in a sealing state.

Further, as shown in fig. 1, the air supply tube body 5 is disposed at the side of the tube joint 4, the detachable second sealing element 12 is disposed at the end of the air supply tube body 5, the second sealing element 12 can be a sealing cover matched with the mouth of the air supply tube body 5, and forms a double seal with the sealing element 8 at the front end of the tube joint 4, so as to prevent the infection of medical staff caused by the germ or saliva in the sputum suction tube body 1 splashing out of the air supply tube body 5 in the process that the sputum suction tube body 1 is retracted to the protective sleeve 2.

Further, as shown in fig. 1, a sputum aspirator connecting tube 11 is arranged between the tube joint 4 and the protective sleeve 2, the rear end of the tube joint 4 is connected with the front end of the protective sleeve 2 through the sputum aspirator connecting tube 11, the sputum aspirator further comprises a blocking element 9 for movably connecting the tube joint 4 with the sputum aspirator connecting tube 11, the blocking element 9 comprises a rotating member arranged at the rear end of the tube joint 4 and a fitting member with the rotating member arranged at the front end of the sputum aspirator connecting tube 11, the rotating member is provided with a through hole adapted with the tube joint 4, the fitting member with the rotating member is provided with a through hole adapted with the sputum aspirator connecting tube 11, the rotating member is rotatably fitted with the fitting member to block the communication state of the sputum aspirator connecting tube 11 and the tube joint 4, so that the sputum aspirator tube body 1 cannot extend to the tube joint 4, and the rotating member is rotatably fitted with the fitting member to block the communication state of the sputum aspirator connecting tube 11 and the tube joint 4, the sputum suction tube body 1 cannot extend to the tube joint 4, the rotation matching piece and the rotation piece are rotated, so that the tube joint 4 is not communicated with the sputum suction tube connecting tube 11, the sputum suction tube body 1 is isolated in the protective sleeve 2 and cannot be contacted with outside air, and when the sputum suction tube body 1 is retracted into the protective sleeve 2 for sputum suction operation, infection to medical personnel cannot be caused; further, the rotating matching piece is provided with a limiting portion, the rotating piece is provided with a limiting matching portion, the limiting matching portion is matched with the limiting portion to limit the rotating direction and distance of the rotating piece, the rotating direction and distance are limited, and the blocking element 9 is prevented from being damaged due to excessive rotation.

Further, as shown in fig. 1, a control valve 3 is arranged at the rear end of the sputum suction tube body 1, a connection port 6 connected with the negative pressure suction apparatus is arranged at the rear end of the control valve 3, a detachable sealing cover is arranged on the connection port to realize sealing, and the control valve 3 is a three-way ball valve, so that the sputum suction tube is more labor-saving and convenient compared with the existing push type control valve 3.

Further, inhale 1 outer wall of phlegm pipe body on be equipped with along the rear side direction of extension and be equipped with the scale mark, protective sheath 2 is made for soft transparent plastic type material, can the instant observation inhale the degree of depth that phlegm pipe body 1 got into by the inspection position, inhale phlegm pipe body 1 simultaneously and make for soft material, protective sheath 2 is made for plastic type material, can be plastics, usable ribbon binds protective sheath 2 and inhale phlegm pipe body 1 together, in order to shorten the length of inhaling phlegm pipe body 1, the different patient's of adaptation demand, the arrangement of accomodating that simultaneously can be better.

Further, as shown in fig. 1, the protective sleeve 2, the sputum aspirator tube connecting tube 11, the rotating member, the rotating fitting member and the tube joint 4 are made of transparent materials, so that the operation process of the sputum aspirator tube body 1 can be seen clearly and visually, and the operation efficiency is improved.

Example 3

The disposable sputum aspirator shown in figure 1 comprises a sputum aspirator tube body 1 capable of being inserted into the respiratory tract of a patient, a protective sleeve 2 arranged outside the sputum aspirator tube body 1, a control valve 3 connected with the rear end of the sputum aspirator tube body 1 and used for controlling a negative pressure aspirator, and a pipe joint 4 connected with the front end of the sputum aspirator tube body 1, wherein the pipe joint 4 is connected with a tracheal cannula, the rear end of the control valve 3 is provided with a connecting port 6 connected with the negative pressure aspirator, the connecting port is provided with a detachable sealing cover for realizing sealing, the lateral part of the pipe joint 4 is provided with a gas supply tube body 5, the front end of the protective sleeve 2 is communicated with the pipe joint 4, the rear end of the protective sleeve 2 is connected with the control valve 3, the protective sleeve 2 is made of soft material, the rear end of the sputum aspirator tube body 1 is fixedly connected with the protective sleeve 2, the protective sleeve 2 is also provided with a flushing port 7, the front end of the sputum aspirator tube body 1 is provided with a sputum suction port, the side wall of the front end is provided with a sputum suction hole, the protective sleeve 2 is provided with a flushing interface 7 communicated with the sputum suction tube body 1 for cleaning liquid to reach the sputum suction hole from the flushing interface 7 through the sputum suction tube body 1 for lung interior cleaning, the flushing interface 7 is a standard interface connected with an infusion apparatus, compared with the existing sputum suction tube flushing tube, the water of the existing sputum suction tube flushing tube flows into the lung through a trachea cannula and is uncontrollable, the flushing pipeline and the sputum suction tube body 1 share a cavity in the utility model, the sputum suction tube can be directly flushed when any part in the lung feels needed to be flushed, the flushing target is controllable, the flushing direction is more accurate, the dirt residue in the interior is cleaned, the cleanliness is improved, the protective sleeve 2 is arranged outside the sputum suction tube body 1, the rear end of the sputum suction tube body 1 is fixedly connected with the rear end of the protective sleeve 2 and is connected with a negative pressure aspirator (not shown in the figure), the front end of the protective sleeve 2 is connected with a pipe joint 4 with an air supply pipe body 5, and the sputum suction pipe body 1 can stretch out and draw back in the protective sleeve 2 and the pipe joint 4.

As shown in fig. 1, the front end of the tube joint 4 is provided with a sealing member 8, the sealing member 8 has a first state for sealing the front end of the tube joint 4 and a second state for releasing the sealing tube joint 4, the sputum aspirator tube 1 can be isolated from the external air, meanwhile, the sealing member 8 is made of stacked soft materials, the sealing member 8 is provided with an operation opening, the sputum aspirator tube 1 can extend out of the operation opening, the sealing member 8 is attached to the sputum aspirator tube 1, when the sputum aspiration is finished, the sputum aspirator tube 1 returns to the tube joint 4, the sealing member 8 is in a sealing state at the moment, the sputum aspirator tube 1 cannot be directly connected with the external air in the whole process, the sputum aspirator tube 1 is polluted, the risk of infection of medical staff caused by germs brought out in the process of returning the sputum aspirator tube 1 is avoided, when the sealing cover is closed, only when the sputum aspirator tube 1 returns, and (4) processing the sealing cover to enable the sputum suction tube to be in a sealed state.

Further, as shown in fig. 1, a sputum suction tube connecting tube 11 is arranged between the protective sleeve 2 and the tube joint 4, a blocking element 9 capable of changing the communication state of the sputum suction tube connecting tube 11 and the tube joint 4 is arranged between the rear ends of the tube joints 4, and when the blocking element 9 is in running fit to enable the sputum suction tube connecting tube 11 to be communicated with the tube joint 4, the front end of the sputum suction tube body 1 can stretch out and draw back on the sputum suction tube connecting tube 11 and the tube joint 4 and extend out of the tube joint 4; under the cooperation of negative pressure suction apparatus and oxygen uptake body 5, inhale phlegm pipe body 1 and stretch out to coupling 4 and inhale the phlegm operation to the patient, after inhaling the phlegm operation, close the negative pressure suction apparatus, inhale phlegm pipe body 1 and return to and inhale in the 11 rear end protective sheaths of phlegm pipe connecting pipe 2, then utilize separation element 9 with coupling 4 with inhale phlegm pipe connecting pipe 11 and keep apart, make and inhale the phlegm pipe and seal up in inhaling 11 rear end protective sheaths of phlegm pipe connecting pipe 2, at whole in-process, all be in encapsulated situation, the risk that medical personnel are infected has further been reduced.

Further, as shown in fig. 1, 4 lateral parts of coupling still are equipped with and supply fiberscope male operation pipeline 10 for it is visual to inhale the phlegm pipe, can guide well and inhale the insertion of phlegm pipe, can real-time judgement inhale the position that the phlegm pipe got into and realize accurate location, improve operating efficiency, avoid haring the respiratory track, inhale phlegm pipe body 1 outside and be equipped with soft protective sheath 2, guarantee to inhale phlegm pipe body 1 and do not receive the damage and pollute, operation pipeline 10 is sealed to be set up, guarantees that the fiberscope is not polluted, influences clear formation of image.

Furthermore, the control valve 3 is a three-way ball valve, which is more labor-saving and convenient compared with the existing push type control valve 3.

Further, inhale 1 outer wall of phlegm pipe body be equipped with along the rear side direction of extension be equipped with the scale mark, protective sheath 2 is made for soft transparent material, can observe immediately that inhale the degree of depth that phlegm pipe body 1 got into the examined position, inhale simultaneously that phlegm pipe body 1 is made for soft material, protective sheath 2 is made for soft material, can be plastics, protective sheath 2 with inhale phlegm pipe body 1 and be constructed into can convolute many circles, inhale the phlegm pipe and still including being used for fixed binding of this many circles, usable binding is binded protective sheath 2 and phlegm pipe body 1 together to shorten the length of inhaling phlegm pipe body 1, the different patient's of adaptation demand can better accomodating the arrangement simultaneously.

Further, as shown in fig. 1, the end of the flushing interface 7, the air supply pipe body 5 and the operation pipeline 10 are all provided with a second sealing element, a multi-layer sealing mode is adopted, multiple blockage is caused to pollute the sputum suction pipe body 1 in contact with external air, and the blockage is caused to risk of infection of medical staff caused by splashing of germs brought out by the sputum suction pipe body, the sputum suction pipe body 1 returns to the protective sleeve 2, the pipe joint 4 is provided with a sealing piece 8 for sealing the first layer, the air supply pipe body 5 on the side part of the pipe joint 4 and the operation pipeline 10 are provided with a second sealing element for sealing the second layer, the blocking element 9 is sealed on the third layer, and the flushing interface 7 on the protective sleeve is also sealed.

It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a can go into phlegm pipe is inhaled to seal of bronchofiberscope which characterized in that, including can insert to patient's respiratory track inhale phlegm pipe body (1), with inhale control valve (3) of the control negative pressure aspirator of phlegm pipe body (1) rear end connection and with inhale pipe coupling (4) that phlegm pipe body (1) front end is connected, it inhales the phlegm hole to have seted up on the phlegm pipe body (1) head lateral wall, inhale phlegm pipe body (1) outside and be equipped with soft protective sheath (2), protective sheath (2) are connected with coupling (4) rear end, control valve (3) front end respectively, coupling (4) communicate with each other with protective sheath (2), and coupling (4) front end has the mouth that stretches out that inhales phlegm pipe body (1) and stretch out (4), and coupling (4) lateral part is equipped with and supplies fiberscope male operation pipeline (10).

2. The sputum aspirator according to claim 1, wherein the protective sheath (2) and the catheter body (1) are configured to be wound into a plurality of turns, and the catheter further comprises a binding member for fixing the plurality of turns.

3. The sputum aspirator according to claim 1, wherein the front end of the adapter (4) is provided with a sealing member (8), the sealing member (8) has a first state of sealing the front end of the adapter (4) and a second state of unsealing the adapter (4), the sealing member (8) is made of a stacked flexible material or is covered with a detachable cover, and the sealing member (8) is provided with an operation opening.

4. The sputum aspirator according to claim 1, wherein the connector (4) has a gas supply tube (5) at its side, and the gas supply tube (5) has a second removable seal (12) at its end.

5. The sputum aspirator according to claim 1, wherein the rear end of the pipe joint (4) is connected to the front end of the protective sleeve (2) through a sputum aspirator connecting pipe (11), the sputum aspirator further comprises a blocking element (9) for movably connecting the pipe joint (4) to the sputum aspirator connecting pipe (11), the blocking element (9) comprises a rotating member disposed at the rear end of the pipe joint (4) and a rotating member mating member disposed at the front end of the sputum aspirator connecting pipe (11), the rotating member is provided with a through hole adapted to the pipe joint (4), the rotating member mating member is provided with a through hole adapted to the sputum aspirator connecting pipe (11), and the rotating member and the rotating mating member are rotatably mated to block the connection state of the sputum aspirator connecting pipe (11) and the pipe joint (4) so that the sputum aspirator pipe body (1) cannot extend to the pipe joint.

6. The sputum aspirator of claim 5, wherein the rotation matching member is provided with a limiting portion, and the rotation member is provided with a limiting engaging portion, the limiting engaging portion and the limiting portion cooperating to limit the direction and distance of rotation of the rotation member.

7. The sputum aspirator of claim 1, wherein the control valve (3) is a three-way ball valve.