CN213312155U

CN213312155U - Sputum suction tube

Info

Publication number: CN213312155U
Application number: CN202021054147.6U
Authority: CN
Inventors: 张冰; 李向楠; 刘林
Original assignee: Jiangsu Bornsun Medical Instrument Co ltd
Current assignee: Jiangsu Bornsun Medical Instrument Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-06-01
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a sputum suction pipe, it is including inhaling the phlegm body, inhale the one end of phlegm body and for inserting the end of inserting patient's respiratory track, the other end is the link of being connected with negative pressure generation subassembly, install attach fitting on the link, wherein, the terminal surface that inserts the end of inhaling the phlegm body is 28 ~ 48 inclined planes, the most advanced convex structure that adopts on inclined plane, be provided with the negative pressure regulation passageway that is used for adjusting negative pressure on the attach fitting, be provided with in the negative pressure regulation passageway and be used for preventing that the sputum from being infected with operator's sputum non return part. The sputum suction tube is simple in structure and ingenious in design; and be convenient for insert patient's respiratory track, reduce the stimulation of inserting the end to patient's respiratory track mucosa, sputum non return part can avoid the sputum to be infected with the operator through negative pressure regulation passageway simultaneously, is favorable to the health.

Description

Sputum suction tube

Technical Field

The utility model belongs to the technology of medical equipment, in particular to a sputum suction tube.

Background

Sputum aspiration refers to a method for sucking the secretions of the respiratory tract through the oral cavity, the nasal cavity and an artificial airway (tracheotomy) to keep the respiratory tract unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like. Is suitable for patients with coma and patients with sputum which is particularly likely to suffocate and needs to be administrated in trachea, injected with contrast medium or diluted with sputum. Patients with trachea intubation or tracheotomy cannot actively spit, sputum suction is often needed when the patients spit, sputum suction is also needed when the patients with lung infection spit, a sputum suction pipe is generally used when the sputum is sucked, and the sputum suction pipe is inserted into the trachea and then used for sucking the sputum under negative pressure.

At present, the existing sputum suction tube generally has the defects of being not beneficial to entering the respiratory tract of a patient and being easy to contaminate an operator with sputum.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a inhale phlegm pipe to solve prior art and inhale the phlegm pipe and exist and be unfavorable for getting into patient's respiratory track and sputum and be infected with operator's problem easily.

To achieve the purpose, the utility model adopts the following technical proposal:

a sputum suction tube comprises a sputum suction tube body, wherein one end of the sputum suction tube body is an insertion end inserted into a respiratory tract of a patient, the other end of the sputum suction tube body is a connecting end connected with a negative pressure generating assembly, a connecting joint is mounted on the connecting end, the end face of the insertion end of the sputum suction tube body is a 28-48-degree inclined plane, the tip of the inclined plane is of an arc-shaped structure, a negative pressure adjusting channel used for adjusting negative pressure is arranged on the connecting joint, a sputum non-return component used for preventing sputum from being infected by an operator is arranged in the negative pressure adjusting channel, at least one lateral sputum suction hole is formed in the side wall of the insertion end of the sputum suction tube body so as to facilitate suction of the sputum on the inner wall of the respiratory tract, and the whole part, close to the insertion end, of the sputum suction tube body is.

Wherein preferably, the attach fitting includes the joint body and is located the connecting portion that connect the body tail end, it runs through along its length direction and has seted up sputum passageway and negative pressure regulation passageway to connect this internal, the negative pressure is adjusted the passageway and is located the top of sputum passageway, sputum passageway and negative pressure are adjusted the passageway and are all linked together with the hole of connecting portion.

Wherein better, the one end that the sputum passageway is close to connecting portion has the lower circular arc section of kickdown, the one end that the negative pressure was adjusted the passageway and is close to connecting portion has the last circular arc section of kickdown, can avoid the sputum to get into the negative pressure through the cooperation of last circular arc section and lower circular arc section and adjust the passageway and be infected with the operator to a certain extent.

Preferably, the opening of the negative pressure adjusting channel is provided with an inclined surface structure convenient for an operator to press.

Preferably, the connection joint comprises a horizontal joint, one end of the horizontal joint is connected to the sputum suction pipe body, the other end of the horizontal joint is connected with the negative pressure generating assembly, a horizontal sputum channel is formed in the horizontal joint, a vertical joint is arranged in the middle of the horizontal joint, a negative pressure adjusting channel communicated with the horizontal sputum channel is formed in the vertical joint, and a plug is arranged at the top of the vertical joint and matched with the top opening end of the negative pressure adjusting channel.

Wherein, preferably, install the ventilative diaphragm that sputum can't pass through in the negative pressure regulation passageway.

The utility model has the advantages that compared with the prior art, the sputum suction tube has simple structure and ingenious design; and be convenient for insert patient's respiratory track, reduce the stimulation of inserting the end to patient's respiratory track mucosa, sputum non return part can avoid the sputum to be infected with the operator through negative pressure regulation passageway simultaneously, is favorable to the health.

Drawings

Fig. 1 is a schematic structural view of a sputum aspirator according to embodiment 1 of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic structural view of a sputum aspirator according to embodiment 2 of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

fig. 6 is a partially enlarged view at D in fig. 4.

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, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element 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" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 3, in the present embodiment, a sputum aspirator includes a sputum aspirator body 1, one end of the sputum aspirator body 1 is an insertion end inserted into a respiratory tract of a patient, the other end is a connection end connected to a negative pressure generating assembly, a connection joint 2 is installed on the connection end, an end surface of the insertion end of the sputum aspirator body 1 is an inclined plane 3 with an angle of 38 °, a tip of the inclined plane 3 is an arc structure, and the inclined plane 3 is designed to facilitate insertion into the respiratory tract of the patient and reduce irritation of the insertion end to the respiratory tract mucosa of the patient. Inhale and seted up a side direction on the lateral wall of the end of inserting of phlegm body 1 and inhale phlegm hole 4, inhale phlegm hole 4 through the side direction so that absorb the sputum of respiratory track inner wall, attach fitting 2 is including connecting body 20 and being located the connecting portion 21 that connects the body 20 tail end, it has seted up sputum passageway 22 and negative pressure regulation passageway 23 to run through along its length direction in the body 20, negative pressure regulation passageway 23 is located sputum passageway 22's top, sputum passageway 22 and negative pressure regulation passageway 23 all are linked together with connecting portion 21's hole, the one end that sputum passageway 22 is close to connecting portion 21 has the lower circular arc section 24 of downwarping, the one end that negative pressure regulation passageway 23 is close to connecting portion 21 has the last circular arc section 25 of kickup, can avoid the sputum to get into negative pressure regulation passageway 23 and be infected with the operator to a certain extent through the cooperation of last circular arc section 25 and lower circular arc section 24.

The opening of the negative pressure adjusting channel 23 is provided with an inclined plane structure which is convenient for an operator to press, and meanwhile, in order to be more convenient to insert into the respiratory tract of a patient, the part of the sputum aspirator body 1 close to the insertion end is integrally provided with an arc shape.

Example two

Referring to fig. 4 to 6, the main difference between the present embodiment and the first embodiment is that the design of the connection joint 2 is different, and the other structures are the same. In this embodiment, attach fitting 2 includes horizontal joint 26, horizontal joint 26's one end is connected on inhaling phlegm body 1, the negative pressure generation subassembly is connected to the other end, and set up horizontal sputum passageway in the horizontal joint 26, horizontal joint 26's middle part is provided with rather than vertically vertical joint 27, set up the negative pressure regulation passageway that is linked together with horizontal sputum passageway in the vertical joint 27, the open-top end of the passageway is adjusted to vertical joint 27's top cooperation negative pressure is provided with end cap 28, and install the ventilative diaphragm 29 that the sputum can't pass through in the negative pressure regulation passageway, can avoid the sputum to get into the negative pressure regulation passageway and be infected with the operator through ventilative diaphragm 29.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sputum suction tube comprises a sputum suction tube body, wherein one end of the sputum suction tube body is an insertion end inserted into a respiratory tract of a patient, the other end of the sputum suction tube body is a connecting end connected with a negative pressure generating assembly, and a connecting joint is mounted on the connecting end.

2. The sputum aspirator of claim 1, wherein the connector comprises a connector body and a connecting portion at the tail end of the connector body, the connector body has a sputum channel and a negative pressure regulating channel extending through the connector body along the length direction, the negative pressure regulating channel is located above the sputum channel, and the sputum channel and the negative pressure regulating channel are both communicated with the inner hole of the connecting portion.

3. The sputum aspirator of claim 2, wherein the sputum passage has a downwardly curved lower arc at an end thereof adjacent to the connecting portion, and the negative pressure regulating passage has an upwardly curved upper arc at an end thereof adjacent to the connecting portion.

4. The sputum aspirator of claim 2, wherein the opening of the negative pressure regulating channel is provided with a ramp structure for easy pressing by an operator.

5. The sputum aspirator according to claim 1, wherein the connector comprises a horizontal connector, one end of the horizontal connector is connected to the sputum aspirator body, the other end of the horizontal connector is connected to the negative pressure generating assembly, a horizontal sputum channel is formed in the horizontal connector, a vertical connector is arranged in the middle of the horizontal connector, a negative pressure adjusting channel communicated with the horizontal sputum channel is formed in the vertical connector, and a plug is arranged at the top of the vertical connector and matched with the top opening end of the negative pressure adjusting channel.

6. The sputum aspirator of claim 5, wherein a gas permeable membrane that is impermeable to sputum is installed in the negative pressure regulating channel.