CN212067294U

CN212067294U - Sputum aspirator

Info

Publication number: CN212067294U
Application number: CN201922152369.5U
Authority: CN
Inventors: 刘宏智
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-12-04
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a sputum aspirator, which avoids the situation that a sputum aspirating connecting pipe is connected to a three-way pipe by mistake and is directly connected with a negative pressure pipe by making the shape of a connecting head connected with the sputum aspirating connecting pipe and an inserting pipe b different from the shape or the pipe diameter of a connecting head connected with the connecting pipe and the three-way pipe, and prevents the sputum from being directly adsorbed in a negative pressure machine to cause the damage and the pollution of an instrument; the fixing device is arranged on the negative pressure machine, and when the sputum suction connecting pipe is not used, the sputum suction connecting pipe is fixed on the negative pressure machine through the fixing device, so that the sputum suction connecting pipe is prevented from being placed at will and bacteria in sputum are prevented from diffusing; the sputum suction connecting pipe cap is arranged on the negative pressure machine, the original design that the cap is arranged on the sputum suction connecting pipe is cancelled, and the situation that the cap is automatically buckled in the connecting process of the sputum suction connecting pipe and the sputum suction pipe is avoided. The utility model discloses use medical mechanical equipment.

Description

Sputum aspirator

Technical Field

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

Background

The sputum aspirator is an auxiliary medical appliance in medical equipment, and is mainly used for carrying out treatments such as conventional sputum aspiration, tracheotomy to sick and wounded, and if the patient that respiratory is sick usually sputum secretion more, often need use the sputum aspirator to inhale the phlegm for the disease.

Fig. 1 shows a conventional sputum aspirator, which mainly comprises: a receiving bottle 100, and a liquid storage bottle 200 placed in the receiving bottle 100. Wherein, the liquid storage bottle 200 is a disposable article, the material of itself is soft, and the containing bottle 100 is made of rigid material, and can be used repeatedly.

When in use, the liquid storage bottle 200 is placed in the containing bottle 100, wherein the containing bottle 100 is communicated with a three-way pipe 110, the right end of the negative pressure pipe 300 is connected to the negative pressure machine 400, the other end of the negative pressure pipe is connected with the three-way pipe 110, and the other end of the three-way pipe 110 is connected with the cannula a through a connecting pipe 500. One end of the sputum-aspirating coupling tube 600 is coupled to the cannula b, and the other end is coupled to a sputum-aspirating tube (not shown).

During sputum suction, the negative pressure machine 400 makes the liquid storage bottle 200 in a negative pressure environment through the negative pressure tube 300 and the connecting tube 500, and then sucks sputum in the body of the patient into the liquid storage bottle 200 through the sputum suction connecting tube 600 and the connected sputum suction tube. Meanwhile, the receiving bottle 100 is also in a negative pressure environment to prevent the bottle body of the liquid storage bottle 200 from being deformed due to the negative pressure.

The current sputum aspirator mainly has the following problems:

1. the current negative pressure tube 300, the connection tube 500 and the sputum suction connection tube 600 all adopt round tubes, and the tube diameters are basically the same. In the using process, sometimes the sputum suction connecting pipe 600 is directly connected to the two-way pipe 150, so that the sputum suction connecting pipe 600 is directly communicated with the negative pressure machine 160, sputum is directly sucked into the negative pressure machine, and the damage and the pollution of instruments are caused.

2. For convenience of use, the existing sputum suction connecting pipe 600 is designed to be relatively long (about 1-2m), and when the sputum suction connecting pipe 600 is not used, the sputum suction connecting pipe 600 is randomly placed, so that the sputum suction connecting pipe is not standard and is easy to cause pollution;

3. in order to prevent germs from spreading, a cap 610 is provided at one end of the sputum suction connecting tube 600, and the cap 610 is opened and then connected to the sputum suction tube when in use. In the using process, because the cap 610 is made of rubber, the cap 610 may be automatically buckled under the action of elasticity, and the cap 610 is not easy to open due to the action of negative pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sputum aspirator prevents to inhale that wrong connecing appears in phlegm connecting pipe and negative pressure pipe, leads to the sputum direct flow to in the negative pressure machine.

The utility model adopts the technical proposal that: a sputum aspirator comprising:

the bottle comprises a containing bottle without a cover, wherein a three-way pipe is connected to the containing bottle;

the liquid storage bottle comprises a bottle body and a bottle cap, a liquid storage cavity is defined by the bottle body and the bottle cap, the bottle body is placed in the accommodating bottle, a sealed cavity is defined by the accommodating bottle, the bottle body and the bottle cap, and an insertion tube a and an insertion tube b which are communicated with the liquid storage cavity are arranged on the bottle cap;

one end of the negative pressure pipe is communicated with the three-way pipe, and the other end of the negative pressure pipe is communicated with the negative pressure machine;

one end of the connecting pipe is communicated with the three-way pipe, and the other end of the connecting pipe is communicated with the intubation tube a;

and the sputum suction connecting pipe is communicated with one end of the intubation b and the other end of the intubation b, and the connector connected with the sputum suction connecting pipe and the intubation b is different in shape or pipe diameter from the connector connected with the three-way pipe.

Further preferably, the connector of the connecting pipe connected with the three-way pipe is a square connector, and the connector of the sputum suction connecting pipe connected with the intubation b is a circular connector.

Further preferably, the connector of the connecting pipe connected with the three-way pipe is a circular connector, and the connector of the sputum suction connecting pipe connected with the intubation b is a square connector.

Further preferably, a fixing device for fixing the sputum suction connecting pipe is arranged on the negative pressure machine.

Preferably, the fixing device comprises a fixing block and a pipe clamp, the pipe clamp is provided with a circular clamping groove for clamping the sputum suction connecting pipe, and the pipe clamp is installed on the negative pressure machine through the fixing block.

Further optimize, the pipe clamp with the fixed block is square piece, the fixed block with the opposite face both sides of pipe clamp are equipped with the draw-in groove, the pipe clamp with the opposite face both sides of fixed block are equipped with movable clamping and adorn flange in the draw-in groove.

Further optimization, the pipe clamp with the fixed block is square, the fixed block with the opposite face of pipe clamp is equipped with "T" shape draw-in groove, "T" shape piece with "T" shape draw-in groove complex is for the afterbody of pipe clamp, the head of pipe clamp is for clamping inhale the circular draw-in groove of phlegm connecting pipe.

Further preferably, the negative pressure machine is provided with a sputum suction connecting pipe cap for covering the pipe orifice of the fixed sputum suction connecting pipe.

Preferably, the cap comprises a cap body and a connecting piece, the cap body is provided with a groove covering the opening of the sputum suction connecting pipe, one end of the connecting piece is fixedly connected with the cap body, and the other end of the connecting piece is hinged with the negative pressure machine.

According to the utility model discloses sputum aspirator has following beneficial effect at least:

1. the connector connecting the sputum suction connecting pipe and the intubation tube b is different in shape or pipe diameter from the connector connecting the connecting pipe and the three-way pipe, so that the situation that the sputum suction connecting pipe is connected to the three-way pipe in error and is directly communicated with the negative pressure pipe is avoided, and the sputum is prevented from being directly adsorbed in the negative pressure machine to cause damage and pollution to the instrument;

2. by arranging the fixing device on the negative pressure machine, when the sputum suction connecting pipe is not used, the sputum suction connecting pipe is fixed on the negative pressure machine through the fixing device, so that the sputum suction connecting pipe is prevented from being randomly placed and bacteria in sputum are prevented from diffusing;

3. the sputum suction connecting pipe cap is arranged on the negative pressure machine, the original design that the cap is arranged on the sputum suction connecting pipe is cancelled, and the situation that the cap is automatically buckled in the connecting process of the sputum suction connecting pipe and the sputum suction pipe is avoided.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a conventional sputum aspirator;

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

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is one embodiment of a fixation device;

FIG. 5 is another embodiment of a fixation device;

fig. 6 is a schematic structural diagram of the utility model, wherein the connector of the connecting pipe and the three-way pipe is square.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 2 and 5, a sputum aspirator includes:

the bottle comprises a cap-free accommodating bottle 100, wherein a three-way pipe 110 is connected to the accommodating bottle 100;

the liquid storage bottle comprises a bottle body 210 and a bottle cap 220, a liquid storage cavity 230 is defined by the bottle body 210 and the bottle cap 220, the bottle body 210 is placed in the containing bottle 100, the bottle body 210 and the bottle cap 220 define a sealed cavity 120, and a cannula a and a cannula b which are communicated with the liquid storage cavity 230 are arranged on the bottle cap;

one end of the negative pressure pipe 300 is communicated with the three-way pipe 110, and the other end of the negative pressure pipe 300 is communicated with the negative pressure machine 400;

one end of the connecting pipe 500 is communicated with the three-way pipe 110, and the other end of the connecting pipe 500 is communicated with the intubation tube a;

and one end of the sputum suction connecting pipe 600 is communicated with the intubation b, the other end of the sputum suction connecting pipe 600 is communicated with the sputum suction pipe, and the shape or the pipe diameter of the connector connected with the sputum suction connecting pipe 600 and the intubation b is different from that of the connector connected with the connecting pipe 500 and the three-way pipe 110.

The utility model discloses a connector that the connector that makes phlegm suction connecting pipe 600 and intubate b link to each other is different with the connector shape that connecting pipe 500 and three-way pipe 110 link to each other or the pipe diameter is different. In the assembling and connecting process, the sputum suction connecting pipe 600 and the three-way pipe 110 cannot be connected together, so that the possibility that the sputum suction connecting pipe 600 is connected to the three-way pipe 110 by mistake is eliminated, sputum is prevented from being directly adsorbed into the negative pressure machine 400, and the damage and the pollution to an instrument are avoided.

The sputum suction connecting pipe 600 can be made into various shapes, such as round, square, polygon and the like, and the situation of misconnection can not occur only by ensuring that the joints of the sputum suction connecting pipe 600 and the connecting pipe 500 are different, or the two shapes are the same and the aperture is different.

In one embodiment, the connection joint of the connection tube 500 and the three-way tube 110 is a square joint, and the connection joint of the sputum suction connection tube 600 and the cannula b is a round joint.

In another embodiment, the connector of the connection tube 500 connected to the three-way tube 110 is a circular connector, and the connector of the sputum suction connection tube 600 connected to the cannula b is a square connector.

As shown in fig. 2, the negative pressure machine 400 is provided with a fixing device for fixing the sputum suction connecting tube 600. By arranging the fixing device on the negative pressure machine 400, the sputum suction connecting tube 600 can be detached from the sputum suction tube when the sputum suction connecting tube 600 is not used. At this time, the sputum suction connecting tube 600 is fixed on the negative pressure machine 400 by the fixing device, so that the sputum suction connecting tube 600 is prevented from being randomly placed and bacteria in sputum are prevented from diffusing.

As shown in fig. 3 and 4, the fixing device includes a fixing block 710 and a tube clamp 720, a circular slot 721 for clamping the sputum suction connecting tube 600 is provided on the tube clamp 720, and the tube clamp 720 is mounted on the negative pressure machine 400 through the fixing block 710.

When the sputum suction connecting pipe 600 is fixed, the sputum suction connecting pipe 600 is clamped in the circular clamping groove 721 with the opening facing upwards, because the sputum suction connecting pipe 600 is made of rubber materials, the diameter of the circular clamping groove 721 can be slightly smaller than that of the sputum suction connecting pipe 600, and the sputum suction connecting pipe 600 can be clamped in the circular clamping groove 721 by means of the elasticity of the sputum suction connecting pipe 600.

In the first embodiment of the fixing device shown in fig. 4, the pipe clamp 720 and the fixing block 710 are square blocks, clamping grooves 711 are provided on two sides of the opposite surface of the fixing block 710 to the pipe clamp 720, and flanges 722 movably clamped in the clamping grooves 711 are provided on two sides of the opposite surface of the pipe clamp 720 to the fixing block 710. The pipe clamp 720 is detachably connected with the fixing block 710 through the clamping groove 711 and the flange 722 so as to be convenient for replacing the pipe clamp 720.

In the second embodiment of the fixing device shown in fig. 5, the tube clamp 720 and the fixing block 710 are both square blocks, a T-shaped slot 712 is arranged on the opposite surface of the fixing block 710 and the tube clamp 720, a T-shaped block 723 matched with the T-shaped slot 712 is arranged at the tail of the tube clamp 720, and a circular slot 721 for clamping the sputum suction connecting tube 600 is arranged at the head of the tube clamp 720. The "T" block 723 of the tube clamp 720 is removably snapped onto the T "block 723.

As shown in fig. 3, a sputum suction connecting tube cap is provided on the negative pressure machine 400 for covering the mouth of the fixed sputum suction connecting tube.

When the sputum suction connecting tube 600 is connected and installed with a sputum suction tube (not shown), the sputum suction connecting tube 600 is detached from the tube clamp 720 and then connected and installed with the sputum suction tube. When the sputum suction device is not used, the sputum suction connecting pipe 600 and the sputum suction pipe are detached, the sputum suction connecting pipe 600 is clamped on the pipe clamp 720, and then the cap of the sputum suction connecting pipe is buckled to prevent bacteria from diffusing from the pipe orifice.

This embodiment is through set up on negative pressure machine 400 and inhale phlegm connecting pipe block, has cancelled the design that originally sets up block 610 on inhaling phlegm connecting pipe 600, has avoided inhaling phlegm connecting pipe 600 and has inhaled the connected process of phlegm pipe, and the automatic lock of block 610 is difficult to the condition of opening under the negative pressure effect.

In this embodiment, the cap comprises a cap body 810 and a connecting member 820, the cap body 810 is provided with a groove 811 covering the nozzle of the sputum suction connecting tube, one end of the connecting member 820 is fixedly connected with the cap body 810, and the other end is hinged with the negative pressure machine 400.

After the sputum suction connecting pipe 600 is clamped on the pipe clamp 720, the cap body 810 rotates along with the connecting piece 820, and the groove 811 is covered on the pipe orifice of the sputum suction connecting pipe. When the cap body 810 is taken off, the groove 811 is separated from the nozzle of the sputum-aspirating connecting tube by the rotation of the cap body 810 along with the connecting member 820.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A sputum aspirator, comprising:

the bottle comprises a non-cover containing bottle (100), wherein a three-way pipe (110) is connected to the containing bottle (100);

the liquid storage bottle comprises a bottle body (210) and a bottle cap (220), a liquid storage cavity (230) is formed by enclosing the bottle body (210) and the bottle cap (220), the bottle body (210) is placed in the containing bottle (100), a sealed cavity (120) is formed by enclosing the containing bottle (100), the bottle body (210) and the bottle cap (220), and a cannula a and a cannula b which are communicated with the liquid storage cavity (230) are arranged on the bottle cap;

one end of the negative pressure pipe (300) is communicated with the three-way pipe (110), and the other end of the negative pressure pipe (300) is communicated with the negative pressure machine (400);

one end of the connecting pipe (500) is communicated with the three-way pipe (110), and the other end of the connecting pipe (500) is communicated with the intubation tube a;

inhale phlegm connecting pipe (600), inhale the one end and the intubate b intercommunication of phlegm connecting pipe (600), the other end with inhale phlegm pipe intercommunication, inhale the connector that phlegm connecting pipe (600) and intubate b link to each other with connecting pipe (500) with the connector that three-way pipe (110) link to each other shape is different or the pipe diameter is different.

2. A sputum aspirator according to claim 1, wherein: the connector of the connecting pipe (500) connected with the three-way pipe (110) is a square connector, and the connector of the sputum suction connecting pipe (600) connected with the intubation b is a circular connector.

3. A sputum aspirator according to claim 1, wherein: the connector of the connecting pipe (500) connected with the three-way pipe (110) is a round connector, and the connector of the sputum suction connecting pipe (600) connected with the intubation b is a square connector.

4. A sputum aspirator according to any one of claims 1-3, wherein: the negative pressure machine (400) is provided with a fixing device for fixing the sputum suction connecting pipe (600).

5. A sputum aspirator according to claim 4, wherein: the fixing device comprises a fixing block (710) and a pipe clamp (720), a circular clamping groove (721) for clamping the sputum suction connecting pipe (600) is formed in the pipe clamp (720), and the pipe clamp (720) is installed on the negative pressure machine (400) through the fixing block (710).

6. A sputum aspirator according to claim 5, wherein: the pipe clamp (720) and the fixing block (710) are square blocks, clamping grooves (711) are formed in two sides of the opposite surfaces of the fixing block (710) and the pipe clamp (720), and flanges (722) movably clamped in the clamping grooves (711) are arranged on two sides of the opposite surfaces of the pipe clamp (720) and the fixing block (710).

7. A sputum aspirator according to claim 5, wherein: the sputum suction connecting pipe comprises a pipe clamp (720), a fixing block (710), a T-shaped clamping groove (712), a T-shaped block (723) matched with the T-shaped clamping groove (712) and arranged on the opposite surface of the fixing block (710) and the pipe clamp (720), and a circular clamping groove (721) used for clamping the sputum suction connecting pipe (600) and arranged at the head of the pipe clamp (720).

8. A sputum aspirator according to claim 5, wherein: the negative pressure machine (400) is provided with a sputum suction connecting pipe cap for covering the pipe orifice of the fixed sputum suction connecting pipe (600).

9. A sputum aspirator according to claim 8, wherein: the cap comprises a cap body (810) and a connecting piece (820), a groove (811) which covers the opening of the sputum suction connecting pipe is arranged on the cap body (810), one end of the connecting piece (820) is fixedly connected with the cap body (810), and the other end of the connecting piece is hinged with the negative pressure machine (400).