CN219208282U - Negative pressure type sputum aspirator for otorhinolaryngology department - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a negative pressure type sputum aspirator for otorhinolaryngology, which comprises a center block, wherein a collecting bottle is arranged below the center block, a liquid inlet pipe, an exhaust pipe and an air duct are arranged in the center block, the liquid inlet pipe is connected with a sputum aspirator hose, one side of the center block is connected with a handle, an inner cavity is arranged in the handle, and a suction mechanism is arranged in the inner cavity. During the use will inhale the phlegm hose and insert in the patient, owing to be provided with suction mechanism, through pressing the pressure strip, and then make the air sac compressed, the pressure increase in the collecting bottle and air from the blast pipe exhaust, then the interior fly leaf is promoted under pushing spring elasticity effect, the gasbag is pulled to expand and is inhaled the air in the collecting bottle away, form negative pressure state in the collecting bottle, can inhale the phlegm flow once through inhaling the phlegm hose to the patient, the suction of inhaling the phlegm flow at every turn is all approximately the same, and can not produce very big suction and make the patient produce the discomfort.

Description

Negative pressure type sputum aspirator for otorhinolaryngology department

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a negative pressure type sputum aspirator for otorhinolaryngology department.

Background

In the otorhinolaryngology department of a hospital, patients such as children and old people are often blocked by sputum in respiratory tracts in illness, and even life is dangerous, the sputum in the respiratory tracts should be sucked at the moment, and the existing method is to suck the sputum by using an electric sputum sucking device, but the electric sputum sucking device is quite complex in structure, high in manufacturing cost and limited in use.

When the existing manual sputum aspirator is used for aspirating sputum, the front end of a sputum aspirator tube is stretched into a mouth of a patient, after the position is found, a push-pull handle is operated, a piston rod is moved forwards, air in a sputum aspirator body is discharged from an exhaust valve, the piston rod is pumped outwards, and the interior of the sputum aspirator body is in a negative pressure state, so that the sputum aspirator has a sputum aspirating effect, but the manual sputum aspirator has certain defects, the sputum aspirator is simply aspirated by pulling a piston, the volume of the piston is usually larger, the suction force of aspiration is difficult to control, and sometimes the end part of the sputum aspirator tube can suck the inner wall of a respiratory tract to cause discomfort of the patient due to overlarge suction force; in addition, the sputum suction pipes connected with the existing sputum suction apparatus are long, and the random placement of the sputum suction pipes causes a lot of inconvenience and needs to be improved.

Disclosure of Invention

The utility model aims to provide a negative pressure type sputum aspirator for otorhinolaryngology department, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a negative pressure type otorhinolaryngology branch of academic or vocational study sputum aspirator, includes the center piece, the collecting bottle is installed to the below of center piece, and the inside of center piece is provided with feed liquor pipe, blast pipe and air duct, the feed liquor union coupling has sputum suction hose, one side of center piece is connected with the handle, the inside of handle is provided with the inner chamber, the inside suction mechanism that is provided with of inner chamber, the opposite side of center piece is provided with the subassembly of accomodating that is used for accomodating sputum suction hose.

Preferably, the bottom surface of the center block is provided with a butt joint pipe, and the top end of the collecting bottle is fixedly connected in the butt joint pipe in a threaded manner.

Preferably, the bottoms of the liquid inlet pipe, the exhaust pipe and the air guide pipe penetrate through the bottom surface of the center block and are inserted into the collecting bottle, the bottom end of the liquid inlet pipe is provided with a first one-way valve, the bottom end of the exhaust pipe is provided with a second one-way valve, and the inside of the exhaust pipe is inserted with a filtering inner pipe.

Preferably, the suction mechanism comprises an air bag, the air bag is communicated with the air duct, the side end of the air bag is connected with an inner movable plate, a plurality of pushing springs are arranged between one side wall of the inner movable plate and the inner cavity, the other side wall of the inner movable plate is connected with a jacking column, and the end part of the jacking column is connected with a compacting plate.

Preferably, the storage assembly comprises a storage basket, the inner shaft is rotatably arranged in the storage basket, the rolling piece is arranged on the side wall of the inner shaft, two discs are respectively arranged on two sides of the rolling piece, a cross column is arranged between the discs, and a fixing hole is formed in one side surface of the cross column.

Preferably, a rotary table is arranged at the end part of the inner shaft, a positioning bolt is movably arranged on the rotary table, a positioning hole is formed in the side wall of the storage basket, and the positioning bolt is inserted into the positioning hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the negative pressure type sputum aspirator for otorhinolaryngology, when the sputum aspirator is used, the sputum aspiration hose is inserted into a patient, the air bag is compressed by pressing the pressing plate, the pressure in the collecting bottle is increased, air is discharged from the exhaust pipe, then the inner movable plate is pushed under the action of the elasticity of the pushing spring, the air bag is pulled to be unfolded to suck the air in the collecting bottle, a negative pressure state is formed in the collecting bottle, the sputum aspiration hose is used for carrying out a sputum aspiration process on the patient once, the suction force of each sputum aspiration process is approximately the same, and no great suction force is generated, so that discomfort is caused to the patient;

2. because of being provided with and accomodating the subassembly, will inhale the tip grafting of phlegm hose in the fixed orifices, then rotate the carousel, can make to inhale the phlegm hose and be rolled up on the rolling piece, then with the location bolt grafting in accomodating the locating hole of basket lateral wall, can accomodate the phlegm hose, reduce occupation space, it is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the device of the present utility model;

fig. 2 is a cross-sectional view of the device of the present utility model.

In the figure: the device comprises a central block 1, a butt joint pipe 2, a collecting bottle 3, a liquid inlet pipe 4, a first one-way valve 5, a sputum suction hose 6, an exhaust pipe 7, a filtering inner pipe 701, a second one-way valve 8, an air duct 9, a handle 10, an inner cavity 11, an air bag 12, an inner movable plate 13, a pushing spring 14, a jacking column 15, a compacting plate 16, a storage basket 17, an inner shaft 18, a turntable 19, a positioning bolt 1901, a winding piece 20 and a fixing hole 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a negative pressure type otorhinolaryngology branch of academic or vocational study sputum aspirator, includes center piece 1, and collecting flask 3 is installed to the below of center piece 1, is provided with on the bottom surface of center piece 1 and is connected pipe 2, and collecting flask 3 top spiro union is fixed in connecting pipe 2, is convenient for change and washs.

The inside of center piece 1 is provided with feed liquor pipe 4, blast pipe 7 and air duct 9, the bottom of feed liquor pipe 4, blast pipe 7 and air duct 9 runs through the bottom surface of center piece 1 and peg graft in collecting bottle 3, first check valve 5 is installed to the bottom of feed liquor pipe 4 for the air in the collecting bottle 3 can not pour into in the feed liquor pipe 4, second check valve 8 is installed to the bottom of blast pipe 7, when being in negative pressure state in the collecting bottle 3, outside air can not flow in through blast pipe 7 case collecting bottle 3, because probably contain bacterial virus in patient's the sputum, peg graft in the inside of blast pipe 7 has filtering inner tube 701, be provided with the disinfection filter screen in the filtering inner tube 701, the air discharge that can collect the inside bacterium that contains of bottle 3 causes the pollution.

The end part of the liquid inlet pipe 4 is provided with an opposite joint, a sputum suction hose 6 is inserted into the opposite joint, one side of the center block 1 is connected with a handle 10, an inner cavity 11 is arranged in the handle 10, a suction mechanism is arranged in the inner cavity 11, the suction mechanism comprises an air bag 12, the air bag 12 is communicated with an air duct 9, the side end of the air bag 12 is connected with an inner movable plate 13, a plurality of pushing springs 14 are arranged between one side wall of the inner movable plate 13 and the inner cavity 11, the other side wall of the inner movable plate 13 is connected with a jacking column 15, and the end part of the jacking column 15 is connected with a compression plate 16; during use, the sputum suction hose 6 is inserted into a patient, the suction mechanism is arranged, the air bag 12 is compressed by pressing the pressing plate 16, the pressure in the collecting bottle 3 is increased, air is discharged from the exhaust pipe 7, then the inner movable plate 13 is pushed under the action of the elasticity of the pushing spring 14, the air bag 12 is pulled to be unfolded to suck the air in the collecting bottle 3, a negative pressure state is formed in the collecting bottle 3, the sputum suction hose 6 can be used for sucking sputum for the patient once, and because the volume of the air sucked by the air bag 12 is approximately the same for each collecting bottle 3, the suction force of each sputum suction process is approximately the same, and great suction force is not generated, so that discomfort is generated for the patient.

The other side of the center block 1 is provided with a storage component for storing the sputum suction hose 6, the storage component comprises a storage basket 17, an inner shaft 18 is rotatably arranged in the storage basket 17, a rolling piece 20 is arranged on the side wall of the inner shaft 18, two discs are respectively arranged on two sides of the rolling piece 20, a cross column is arranged between the discs, a fixing hole 21 is formed in one side surface of the cross column, a rotary disc 19 is arranged at the end part of the inner shaft 18, a positioning bolt 1901 is movably arranged on the rotary disc 19, a positioning hole is formed in the side wall of the storage basket 17, and the positioning bolt 1901 is spliced in the positioning hole; because of being provided with and accomodating the subassembly, will inhale the tip grafting of phlegm hose 6 in fixed orifices 21, then rotate carousel 19, can make and inhale the phlegm hose 6 by the winding on rolling piece 20, then peg graft the locating pin 1901 in accomodating the locating hole of basket 17 lateral wall, can accomodate the fixed with inhaling the phlegm hose 6, reduce occupation space, it is more convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a negative pressure type otorhinolaryngology branch of academic or vocational study sputum aspirator, is including center piece (1), its characterized in that: the collecting bottle (3) is installed to the below of center piece (1), and the inside of center piece (1) is provided with feed liquor pipe (4), blast pipe (7) and air duct (9), feed liquor pipe (4) are connected with inhales phlegm hose (6), one side of center piece (1) is connected with handle (10), the inside of handle (10) is provided with inner chamber (11), the inside suction mechanism that is provided with of inner chamber (11), the opposite side of center piece (1) is provided with the storage subassembly that is used for accomodating and inhales phlegm hose (6).

2. The negative pressure type sputum aspirator for otorhinolaryngology according to claim 1, wherein: the bottom surface of the center block (1) is provided with a butt joint pipe (2), and the top end of the collecting bottle (3) is fixedly connected in the butt joint pipe (2) in a threaded manner.

3. The negative pressure type sputum aspirator for otorhinolaryngology according to claim 1, wherein: the bottom of feed liquor pipe (4), blast pipe (7) and air duct (9) runs through the bottom surface of center piece (1) and peg graft in collecting bottle (3), and first check valve (5) are installed to the bottom of feed liquor pipe (4), and second check valve (8) are installed to the bottom of blast pipe (7), and inside grafting of blast pipe (7) has filtration inner tube (701).

4. The negative pressure type sputum aspirator for otorhinolaryngology according to claim 1, wherein: the suction mechanism comprises an air bag (12), the air bag (12) is communicated with the air duct (9), an inner movable plate (13) is connected to the side end of the air bag (12), a plurality of pushing springs (14) are arranged between one side wall of the inner movable plate (13) and the inner cavity (11), a jacking column (15) is connected to the other side wall of the inner movable plate (13), and a pressing plate (16) is connected to the end portion of the jacking column (15).

5. The negative pressure type sputum aspirator for otorhinolaryngology according to claim 1, wherein: the storage assembly comprises a storage basket (17), an inner shaft (18) is rotatably arranged in the storage basket (17), a rolling piece (20) is arranged on the side wall of the inner shaft (18), two discs are respectively arranged on two sides of the rolling piece (20), a cross column is arranged between the discs, and a fixing hole (21) is formed in one side surface of the cross column.

6. The negative pressure type otorhinolaryngological sputum aspirator of claim 5 wherein: the end part of the inner shaft (18) is provided with a rotary table (19), the rotary table (19) is movably provided with a positioning bolt (1901), the side wall of the containing basket (17) is provided with a positioning hole, and the positioning bolt (1901) is inserted into the positioning hole.

Images