CN213407199U

CN213407199U - Medical sputum aspirator

Info

Publication number: CN213407199U
Application number: CN202021960599.0U
Authority: CN
Inventors: 张晶; 王旭; 马润伟; 彭博; 张茜
Original assignee: Fuwai Yunnan Cardiovascular Hospital
Current assignee: Fuwai Yunnan Cardiovascular Hospital
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-11
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to the field of medical appliances, in particular to a medical sputum aspirator, which comprises a sputum aspirating tube made of flexible materials; the device also comprises a connecting component; the connecting assembly comprises a shell, a first connector arranged on the shell and used for being connected with the negative pressure generator, and a second connector arranged on the shell and used for being connected with the sputum suction tube, wherein a first pore passage arranged on the first connector is communicated with a second pore passage arranged on the second connector, and the outer end of the sputum suction tube is rotatably sleeved on the second connector. The utility model discloses be favorable to reducing and inhale the degree of difficulty that the phlegm pipe inserted to left main tributary trachea, improve and inhale the phlegm effect.

Description

Medical sputum aspirator

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a medical sputum aspirator.

Background

The sputum suction after the operation is a necessary operation for all general anesthesia trachea cannula operations, and besides, some patients with weak physical strength and weak expectoration also need to suck the sputum; the shape of the human body trachea and bronchus has particularity, namely the angle between the right main bronchus and the main bronchus is small (the right main bronchus and the extension line of the longitudinal axis of the bronchus form an included angle of 20-30 degrees), and the angle between the left main bronchus and the main bronchus is large (the left main bronchus and the extension line of the longitudinal axis of the bronchus form an included angle of 40-55 degrees); the existing sputum suction tube is generally of a flexible tube structure with openings at two ends, and when the sputum suction tube is used, one end of the sputum suction tube is connected with a negative pressure generator, and the other end of the sputum suction tube is used for being inserted into a trachea of a patient; when a medical worker inserts a sputum suction tube into the trachea of a patient, the sputum suction tube easily enters the right main bronchus and is difficult to enter the left main bronchus due to the morphological particularity of the bronchus of the human body, so that the left sputum suction effect is very poor; although the existing bronchofiberscope sputum suction method is adopted, the cost of use is too high, a small-scale medical institution is difficult to be equipped, the economic burden of a patient is increased, and the popularization and the application are difficult.

Therefore, a medical sputum aspirator is needed, which is beneficial to reducing the difficulty of inserting the sputum suction tube into the left main bronchus and improving the sputum suction effect.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a medical sputum aspirator, which is beneficial to reduce the difficulty of inserting a sputum aspirating tube into a left main branch trachea, and improves the sputum aspirating effect.

In order to realize the aim, the utility model provides a medical sputum aspirator, which comprises a sputum suction pipe made of flexible materials and a connecting component; the connecting assembly comprises a shell, a first connector arranged on the shell and used for being connected with the negative pressure generator, and a second connector arranged on the shell and used for being connected with the sputum suction tube, wherein a first pore passage arranged on the first connector is communicated with a second pore passage arranged on the second connector, and the outer end of the sputum suction tube is rotatably sleeved on the second connector.

As a further improvement to the above technical solution, the number of the second joints is at least two, and each second joint has a different outer diameter.

As a further improvement to the above technical solution, a first plug adapted to the first joint to close the first hole channel and/or a second plug adapted to the second joint to close the second hole channel is further included.

As a further improvement to the above technical scheme, the second joint comprises a fixed pipe and a movable pipe which is coaxial and is rotatably sleeved outside the fixed pipe, the second pore passage is arranged in the fixed pipe, and the outer end of the sputum suction pipe is sleeved on the movable pipe.

As a further improvement to the technical scheme, a plurality of rotary balls are distributed between the fixed pipe and the movable pipe, and arc-shaped positioning grooves used for accommodating the rotary balls in a matched mode are correspondingly arranged on the outer wall of the fixed pipe and the inner wall of the movable pipeline.

As a further improvement to the above technical solution, the first joint and/or the fixed pipe are integrally formed with the housing; the shell is internally provided with a communicating hole, and the first pore passage is communicated with the second pore passage through the communicating hole.

As a further improvement of the technical scheme, the inner end of the sputum suction pipe is closed to form a closed end, a plurality of sputum suction holes are distributed on the closed end, and the sputum suction holes are communicated with the inner cavity of the sputum suction pipe.

As a further improvement to the technical proposal, a developing piece is arranged on the sputum suction pipe close to the closed end.

As a further improvement to the technical proposal, the sputum suction tube is of an arc-shaped tube structure, and the radian of the arc-shaped tube structure is 5-15 degrees.

As a further improvement to the technical proposal, the outer surface of the outer end of the sputum suction tube is provided with an indication mark layer.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

the medical sputum aspirator has the advantages that the sputum suction pipe is the flexible pipe, so that when the sputum suction pipe is stressed to rotate, the inner end of the sputum suction pipe can deflect, and the deflection position of the inner end of the sputum suction pipe can be informed by controlling the rotation state of the sputum suction pipe, so that the difficulty of inserting the sputum suction pipe into the left main branch trachea is reduced, and the sputum suction effect is improved; the utility model discloses simple structure, convenient to use, use cost are low, are convenient for popularize and apply at small-scale medical institution to effectively reduce patient's treatment burden, generally accord with the social needs, have stronger practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Examples

As shown in fig. 1-2: the embodiment provides a medical sputum aspirator, which comprises a sputum suction tube 1 made of flexible materials and a connecting assembly; the connecting assembly comprises a shell 2, a first connector 3 arranged on the shell 2 and used for being connected with the negative pressure generator, and a second connector 4 used for being connected with the sputum suction tube 1, wherein a first pore passage 3a of the first connector 3 is communicated with a second pore passage 4a of the second connector 4, and the outer end of the sputum suction tube 1 is rotatably sleeved on the second connector 4, so that the sputum suction tube 1 can rotate relative to the shell 2.

The sputum suction tube 1 is used for being inserted into the trachea of a patient, can be of a silicone tube structure, and takes one end extending into a human body as an inner end and the other opposite end as an outer end when in use; the connecting component connects the sputum suction tube 1 with the negative pressure generator; the negative pressure generator is used for generating negative pressure, the negative pressure is preferably transmitted through the negative pressure suction tube 5, one end of the negative pressure suction tube 5 is connected to the negative pressure generator, the other end of the negative pressure suction tube is sealed and sleeved on the first connector 3, and the negative pressure suction tube 5 can be of a rubber tube structure.

In order to meet diversified connection requirements, the number and the type of the first joint 3 and the second joint 4 can be set according to requirements; the sputum aspirator of the embodiment is provided with a first connector 3 which is matched with the existing universal negative pressure suction tube 5; the sputum aspirator is provided with at least two second connectors 4 because the sputum suction pipes 1 can have different pipe diameters, each second connector 4 has different outer diameters so as to adapt to the sputum suction pipes 1 with different pipe diameters, the second pore passage 4a of each second connector 4 is communicated with the first pore passage 3a of the first connector 3, and the second connector 4 which is not needed to be used is closed when in use; for convenience of use, the sputum aspirator may further be provided with a first hole plug 6 adapted to the first connector 3 to close the first hole channel 3a and a second hole plug 7 adapted to the second connector 4 to close the second hole channel 4a, wherein the first hole plug 6 and the second hole plug 7 may be connected to the housing 2 through a connecting rope, and may of course be independently external.

As shown in fig. 2, in the connection assembly, the second joint 4 may include a fixed tube 41 and a movable tube 42 coaxially and rotatably sleeved outside the fixed tube 41, the second hole 4a is disposed in the fixed tube 41, and the outer end of the sputum suction tube 1 is sleeved on the movable tube 42; the fixed pipe 41 and the movable pipe 42 are both circular pipe structures; the outer diameter of the second joint 4 is the outer diameter of the movable tube 42; when the sputum suction pipe 1 rotates under stress, the movable pipe 42 rotates synchronously; in order to improve the rotation flexibility of the movable tube 42, a plurality of rotating balls 43 are distributed between the fixed tube 41 and the movable tube 42, the outer wall of the fixed tube 41 and the inner wall of the movable tube 42 are correspondingly provided with arc-shaped positioning grooves for accommodating the rotating balls 43 in a matching manner, and the fixed tube 41 and the movable tube 42 form a structure similar to a rotating bearing.

The shell 2, the first joint 3 and the second joint 4 can be made of hard plastics or metal; in order to improve the structural strength of the connecting assembly, both the first joint 3 and the fixed pipe 41 can be integrally formed with the housing 2; the housing 2 is provided with a communication hole 2a, and the first port passage 3a and the second port passage 4a communicate with each other through the communication hole 2 a.

In the sputum suction pipe 1, the inner end of the sputum suction pipe 1 is sealed to form a sealed end, a plurality of sputum suction holes 11 are distributed on the sealed end, and the sputum suction holes 11 are communicated with the inner cavity of the sputum suction pipe 1; the outer surface of the closed end is arc-shaped, so that the damage to human tissues is reduced; the sputum suction holes 11 are of small-hole structures, and the sputum suction holes 11 are uniformly distributed to uniformly suck sputum; the position of the sputum suction pipe 1 close to the closed end is provided with a developing piece 8, so that a patient in which the sputum suction pipe 1 is kept can conveniently perform shooting positioning; the sputum suction tube 1 can be of an arc tube structure, the radian a of the arc tube structure is not more than the bearing capacity of an air tube, the radian a can be 5-15 degrees, and the sputum suction tube 1 of the arc tube structure is more convenient to control; meanwhile, the outer surface of the outer end of the sputum suction tube 1 can be provided with an indication mark layer 9, and the indication mark layer 9 can be in the shape of an indication arrow and used for assisting in determining the bending direction of the sputum suction tube 1.

The medical sputum aspirator provided by the embodiment can be used by, but is not limited to, the following modes:

when the sputum suction tube is used, the first connector 3 is connected with the negative pressure suction tube 5 of the negative pressure generator, the second connector 4 is selected according to the tube diameter of the sputum suction tube 1, the sputum suction tube 1 is sleeved outside the proper movable tube 42, the idle second connector 4 is sealed by the second hole plug 7, the sputum suction tube 1 is held by hands, the sputum suction tube 1 is gradually inserted into the trachea of a patient, after a certain depth is reached, the sputum suction tube 1 is kept aligned to the left face of the patient within a certain angle range, and the sputum suction tube 1 is rotated in a reciprocating manner within the angle range (for example, when the patient lies, the angle range can be 15 degrees up and down with the horizontal plane as a separation plane, so that a 30-degree fan-shaped area is formed), and at the moment, the inner end of the sputum suction tube 1 deflects towards the left under the action of rotating force, so that the left main trachea is easily inserted in the continuous insertion process.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A medical sputum aspirator comprises a sputum suction tube made of flexible materials; the method is characterized in that: the device also comprises a connecting component; the connecting assembly comprises a shell, a first connector arranged on the shell and used for being connected with the negative pressure generator, and a second connector arranged on the shell and used for being connected with the sputum suction tube, wherein a first pore passage arranged on the first connector is communicated with a second pore passage arranged on the second connector, and the outer end of the sputum suction tube is rotatably sleeved on the second connector.

2. The medical sputum aspirator of claim 1, wherein: the number of the second joints is at least two, and each second joint has a different outer diameter.

3. The medical sputum aspirator of claim 1, wherein: further comprising a first plug for being adapted with the first connector to close the first porthole and/or a second plug for being adapted with the second connector to close the second porthole.

4. The medical sputum aspirator of claim 1, wherein: the second joint comprises a fixed pipe and a movable pipe which is coaxial and is sleeved outside the fixed pipe in a rotating mode, the second pore passage is formed in the fixed pipe, and the outer end of the sputum suction pipe is sleeved with the movable pipe.

5. The medical sputum aspirator of claim 4, wherein: a plurality of rotary balls are distributed between the fixed pipe and the movable pipe, and arc-shaped positioning grooves used for accommodating the rotary balls in a matched mode are correspondingly formed in the outer wall of the fixed pipe and the inner wall of the movable pipe.

6. The medical sputum aspirator of claim 4, wherein: the first joint and/or the fixed pipe are/is integrally formed with the shell; the shell is internally provided with a communicating hole, and the first pore passage is communicated with the second pore passage through the communicating hole.

7. A medical sputum aspirator according to any one of claims 1-6, wherein: the inner end of the sputum suction pipe is sealed to form a sealed end, a plurality of sputum suction holes are distributed on the sealed end, and the sputum suction holes are communicated with the inner cavity of the sputum suction pipe.

8. The medical sputum aspirator of claim 7, wherein: and a developing piece is arranged on the sputum suction pipe close to the closed end.

9. A medical sputum aspirator according to any one of claims 1-6, wherein: the sputum suction tube is of an arc-shaped tube structure, and the radian of the arc-shaped tube structure is 5-15 degrees.

10. The medical sputum aspirator of claim 9, wherein: and an indicating mark layer is arranged on the outer surface of the outer end of the sputum suction tube.