CN215082793U

CN215082793U - Closed sputum suction tube for mechanical ventilation

Info

Publication number: CN215082793U
Application number: CN202023241724.5U
Authority: CN
Inventors: 张晶晶
Original assignee: Ningbo Beilun Peoples Hospital
Current assignee: Ningbo Beilun Peoples Hospital
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-10
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a phlegm pipe is inhaled to closed for mechanical ventilation usefulness belongs to medical instrument technical field, it includes transparent pipe, inhale the phlegm pipe, three-way head and negative pressure joint, transparent pipe is respectively with three-way head and negative pressure articulate, it establishes in inhaling the phlegm pipe to inhale the phlegm pipe, and the one end and the negative pressure joint intercommunication of inhaling the phlegm pipe, three-way head includes the casing for tubular structure, and one end is equipped with the valve body of clean shot, the other end of valve body is equipped with the interface, the clean shot is arranged in the casing and is connected with the shells inner wall sphere, the interface exposes relative to the casing, be equipped with a connecting pipe and a delivery port in the clean shot, the delivery port is through washing pipeline and interface intercommunication. The utility model provides a phlegm pipe is inhaled to closed of mechanical ventilation usefulness, its tee bend head has the valve function certainly, has simplified the structure of inhaling the phlegm pipe.

Description

Closed sputum suction tube for mechanical ventilation

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a phlegm pipe is inhaled to closed that is used for machinery to ventilate usefulness.

Background

The sputum suction tube is a medical instrument for clearing respiratory tract secretion, is used for keeping the respiratory tract smooth, and is suitable for patients who have dyspnea due to weakness and cough and sputum excretion, such as coma, newborn, critical, post-anesthesia patients and the like.

In the utility model discloses a chinese utility model patent that the publication number is CN211724157U, a novel inhale phlegm pipe is disclosed, including inhaling the phlegm pipe, three-way head and negative pressure connector, the one end of inhaling the phlegm pipe link up to the negative pressure connector inside, the other end link up to the first inside of three-way, be provided with air flue interface on the three-way head, it is equipped with transparent pipe to inhale the outside cover of phlegm pipe, the first inside piece that is provided with of three-way, it includes the annular cover with the first inner wall laminating of three-way to block the piece, the inside separation blade that is provided with of annular cover, be provided with the connecting piece on the separation blade, the one end that the separation blade was kept away from to the connecting piece is fixed on the annular cover inner wall, the connecting piece has the elastic response ability all the time. The utility model discloses a beneficial effect: block the piece through setting up, and block the piece and include annular cover and separation blade, then can block to inhaling the phlegm pipe through the separation blade and shield to make and inhale the phlegm pipe and can't follow the inside roll-off of tee joint easily, can avoid external dust impurity to get into the tee joint inside and inhale the phlegm pipe and cause the pollution, can effectively prevent the problem of sputum backward flow again.

SUMMERY OF THE UTILITY MODEL

Among the prior art, the separation blade acts as the effect that prevents the sputum backward flow, and when the phlegm pipe was inhaled in the washing, the washing liquid flowed from this separation blade opening part easily, need additionally increase the manufacturing cost who inhales the phlegm pipe at valve of tee bend head port installation. In view of the above disadvantages, the utility model provides a phlegm pipe is inhaled to closed of machinery usefulness of ventilating, its tee bend head has the valve function certainly, has simplified the structure of inhaling the phlegm pipe.

The utility model adopts the technical proposal that: the utility model provides a phlegm pipe is inhaled to closed for mechanical ventilation usefulness, including transparent pipe, inhale the phlegm pipe, three-way head and negative pressure connect, transparent pipe is connected three-way head and negative pressure connect respectively, it establishes in inhaling the phlegm pipe to inhale the phlegm pipe, and inhale the one end of phlegm pipe and negative pressure connect the intercommunication, three-way head is including the casing that is the tubular structure, and one end is equipped with the valve body of clean shot, the other end of valve body is equipped with the interface, the clean shot is arranged in the casing and is connected with the shells inner wall sphere, the interface exposes relative to the casing, be equipped with a connecting tube and a delivery port in the clean shot, the delivery port is through wasing pipeline and interface intercommunication.

After adopting above structure, tee bend function and valve function in an organic whole are collected to the tee bend head, when keeping the design function, have simplified the structure.

Preferably, the circle centers of the pipe orifices at the two ends of the connecting pipe and the circle center of the water outlet construct a plane parallel to the end surface of the interface.

Preferably, the center of the connecting pipe and the center of the water outlet form a circle, and a central angle of ninety degrees exists between the center of the water outlet and the center of any one end of the connecting pipe on the circle

Preferably, the valve body is rotated in the circumferential direction, and the two connecting pipes are switched between a communication state and a closed state; when the connecting pipe connects the channels at the two ends of the shell, the corresponding water outlet is sealed by the inner wall of the shell; when the two connecting pipes are in a closed state, the corresponding water outlets are communicated with one end of the shell.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a novel tee joint head, tee joint head collection tee bend and valve in an organic whole, a novel ball valve is constituteed to casing and valve body in the tee joint head. When the three-way head is opened, the sputum suction catheter extends into the shell and extends out of the shell through the connecting pipe until the sputum suction catheter extends into an area to be subjected to sputum suction to perform sputum suction operation. When the tee joint head is closed, the cleaning pipeline arranged in the valve body is communicated with the interior of the tee joint head through the water outlet, and a user only needs to rotate the valve body all the round to complete the switching of the functions of the novel ball valve. The tee joint head increases functions, reduces the complexity of the structure and simplifies the structure of the sputum suction tube.

Drawings

FIG. 1 is a schematic structural view of a sealed sputum aspirator tube of the present invention;

FIG. 2 is a schematic structural view of the middle three-way joint of the present invention in a first state;

FIG. 3 is a schematic structural view of the middle three-way joint of the present invention in the second configuration;

fig. 4 is an external view of the middle three-way head of the present invention.

The reference numbers in the figures illustrate:

wherein 1, a tee joint is arranged; 11. a housing; 12. a valve body; 13. a hollow sphere; 131. a connecting pipe; 14. an interface; 15. cleaning a pipeline; 16. a water outlet; 2. a transparent conduit; 3. a sputum aspirating catheter; 4. and a negative pressure joint.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1, the present embodiment discloses a closed sputum aspirator tube for mechanical ventilation, which comprises a transparent tube 2, a sputum aspirator tube 3, a three-way head 1 and a negative pressure connector 4, wherein the transparent tube 2 respectively connects the three-way head 1 and the negative pressure connector 4, the sputum aspirator tube 3 is arranged in the sputum aspirator tube 3, and one end of the sputum aspirator tube 3 is connected with the negative pressure connector 4. The transparent catheter 2 is contracted, and one end of the sputum suction catheter 3, which is far away from the negative pressure joint 4, can freely extend into and pass through the three-way head 1 and extend out to one end, which is far away from the negative pressure joint 4.

As shown in fig. 2, the three-way head 1 includes a casing 11 having a tubular structure, and a valve body 12 having a hollow ball 13 at one end, the other end of the valve body 12 is provided with a connector 14, the hollow ball 13 is disposed in the casing 11 and is connected to the spherical surface of the inner wall of the casing 11, the connector 14 is exposed relative to the casing 11, the hollow ball 13 is provided with a connecting pipe 131 and a water outlet 16, the water outlet 16 is communicated with the connector 14 through a cleaning pipe 15, and the connecting pipe 131 forms two pipe orifices on the surface of the hollow ball 13. The state of the tee joint 1 in fig. 2 is in a first state, the internal pipeline of the shell 11 is in a communicated state, the sputum suction catheter 3 can freely pass through the hollow ball 13 through the connecting pipe, the water outlet 16 in the state is abutted against the inner wall of the shell 11, and the cleaning pipeline 15 is in a closed state.

Referring to fig. 2 and 3, a plane formed by the centers of the pipe orifices at the two ends of the connecting pipe 13 and the center of the water outlet 16 is parallel to the end surface of the interface 14. Furthermore, the center of the pipe orifice at the two ends of the connecting pipe 13 and the center of the water outlet 16 form a circle, and a central angle of ninety degrees exists between the center of the water outlet 16 and the center of any one end of the connecting pipe 14 on the circle.

After the valve body 12 is rotated ninety degrees in the circumferential direction, the three-way head 1 in fig. 2 is switched from the communication state to the closed state, as shown in fig. 3, the three-way head 11 is in the second state, the inner pipeline of the shell 11 is in the closed state, and the cleaning pipeline 15 in the hollow ball 13 is arranged on the periphery of a cylinder formed by two oppositely arranged holes on the hollow ball 13. The interface 14 of the valve body 12 is externally connected with a cleaning pipe, the cleaning liquid enters the water outlet 16 through the cleaning pipeline 15, and after the sputum suction catheter 3 is externally connected with a negative pressure generating device, the sputum suction catheter 3 can suck the cleaning liquid in the transparent catheter 2, and the cleaning of the inner wall of the sputum suction catheter 3 is completed.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a phlegm pipe is inhaled to closed for mechanical ventilation usefulness, includes transparent pipe (2), inhales phlegm pipe (3), three-way head (1) and negative pressure joint (4), transparent pipe (2) are connected three-way head (1) and negative pressure joint (4) respectively, inhale phlegm pipe (3) and establish in inhaling phlegm pipe (3), and inhale the one end and the negative pressure joint (4) intercommunication of phlegm pipe (3), its characterized in that: the tee joint head (1) comprises a shell (11) of a tubular structure and a valve body (12) with one end provided with a hollow ball (13), the other end of the valve body (12) is provided with a connector (14), the hollow ball (13) is arranged in the shell (11) and is connected with the inner wall spherical surface of the shell (11), the connector (14) is opposite to the shell (11), a connecting pipe (131) and a water outlet (16) are arranged in the hollow ball (13), and the water outlet (16) is communicated with the connector (14) through a cleaning pipeline (15).

2. The sealed sputum aspirator for mechanical ventilation according to claim 1, wherein: the plane formed by the circle centers of the pipe orifices at the two ends of the connecting pipe (131) and the circle center of the water outlet (16) is parallel to the end surface of the interface (14).

3. The sealed sputum aspirator for mechanical ventilation according to claim 1, wherein: the circle centers of the pipe orifices at the two ends of the connecting pipe (131) and the circle center of the water outlet (16) form a circle, and a ninety-degree central angle exists between the circle center of the water outlet (16) on the circle and the circle center of any one end of the connecting pipe (14).

4. The sealed sputum aspirator for mechanical ventilation according to claim 3, wherein: the valve body (12) is rotated in the circumferential direction, and the two connection pipes (131) are switched between a communication state and a closed state.