CN210612589U

CN210612589U - Domestic sputum aspirator

Info

Publication number: CN210612589U
Application number: CN201920745465.8U
Authority: CN
Inventors: 安琪
Original assignee: Third Affiliated Hospital Of Nanyang Medical College
Current assignee: Third Affiliated Hospital Of Nanyang Medical College
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-05-26
Anticipated expiration: 2029-05-22

Abstract

A household sputum aspirator comprises a sputum storage vessel, wherein the left side of the top end of the sputum storage vessel is fixedly connected with a negative pressure cylinder through a screw, the right side of the top end of the sputum storage vessel is fixedly connected with a control hose, and the tail end of the control hose is connected with a sputum suction pipe; the top end of the negative pressure barrel is provided with two circular negative pressure slideways, negative pressure extracting discs capable of sliding up and down are arranged in the negative pressure slideways, the top ends of the negative pressure extracting discs are hinged with connecting rods, and the connecting rods are respectively hinged with crankshafts; the vacuum pump is characterized in that the top end of the negative pressure cylinder is fixedly connected with two power tables, the crankshaft is fixed in the power tables, and the left end of the crankshaft is fixedly connected with a crank. The utility model discloses the problem that the sputum suction trouble, waste time of present patient going to hospital, can not be carried out anytime and anywhere has been solved effectively to the needle.

Description

Domestic sputum aspirator

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a domestic sputum aspirator is related to.

Background

Sputum aspiration refers to a method of sucking the secretions of the respiratory tract through the oral cavity and the nasal cavity to keep the respiratory tract unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like. The conventional sputum suction needs to go to a hospital for sputum suction, which is not only troublesome but also wastes time. The sputum of the patient is not only lost after being sucked once, but also the patient goes to a hospital to suck the sputum as soon as the sputum exists, which is very troublesome and can reduce the enthusiasm of the patient for treatment. Therefore, a small portable sputum aspirator suitable for home use is needed to help patients to treat.

SUMMERY OF THE UTILITY MODEL

The utility model provides a domestic sputum aspirator to prior art not enough, has solved present patient effectively and has gone to hospital and inhale phlegm trouble, waste time, can not inhale the problem of phlegm anytime and anywhere.

In order to solve the above problems, the utility model adopts the following technical proposal:

a household sputum aspirator comprises a sputum storage vessel, wherein the left side of the top end of the sputum storage vessel is fixedly connected with a negative pressure cylinder through a screw, the right side of the top end of the sputum storage vessel is fixedly connected with a control hose, and the tail end of the control hose is connected with a sputum suction pipe; the top end of the negative pressure barrel is provided with two circular negative pressure slideways, negative pressure extracting discs capable of sliding up and down are arranged in the negative pressure slideways, the top ends of the negative pressure extracting discs are hinged with connecting rods, and the connecting rods are respectively hinged with crankshafts; the vacuum pump is characterized in that the top end of the negative pressure cylinder is fixedly connected with two power tables, the crankshaft is fixed in the power tables, and the left end of the crankshaft is fixedly connected with a crank.

Preferably, a cover plate is arranged at the top of the right end of the sputum storage vessel, a threaded through hole is formed in the cover plate, a threaded connector is arranged at the head end of the control hose, and the threaded connector is connected into the threaded through hole through threads; the control hose tail end is provided with the ball valve, control hose tail end fixedly connected with conical taper joint, the taper joint surface is provided with anti-skidding recess.

Preferably, an exhaust port penetrating to the bottom end of the negative pressure cylinder is formed in the bottom end of the negative pressure slide way, a second one-way exhaust valve plate is hinged to the bottom end of the negative pressure slide way, a second torsion spring is sleeved at the tail end of the second one-way exhaust valve plate, and the second one-way exhaust valve plate is located above the exhaust port; the front surface and the rear surface of the negative pressure cylinder are fixedly connected with U-shaped hand-held handles.

Preferably, a circular groove is formed in the outer circumference of the negative pressure extraction disc, a circular rubber ring is sleeved in the circular groove, a through exhaust groove is formed in the end face of the negative pressure extraction disc, a first one-way exhaust valve plate is hinged to the upper end face of the negative pressure extraction disc, a first torsion spring is sleeved at the tail end of the first one-way exhaust valve plate, and the first one-way exhaust valve plate is located above the exhaust groove; the upper end of the negative pressure extracting disc is fixedly connected with a negative pressure sliding rod, and the top end of the negative pressure sliding rod is hinged to the connecting rod.

Preferably, the crankshaft comprises a shaft body, wherein the shaft body is provided with balancing weights symmetrically distributed along a rotating shaft, the centers of the balancing weights are provided with through grooves along the direction of a vertical shaft body, a first rotating shaft and a second rotating shaft are fixedly connected in the through grooves, and the first rotating shaft and the second rotating shaft are symmetrically distributed along the shaft body; the two connecting rods are respectively hinged with the first rotating shaft and the second rotating shaft; the left end of the crankshaft is fixedly connected with a rotating handle, and the tail end of the rotating handle is movably connected with the crank.

Preferably, the power table is narrow at the top and wide at the bottom, the front end and the rear end of the power table are provided with exhaust holes, the inner side of the power table is a cavity, and the side surface of the top of the power table is provided with a through hole; the crankshaft is fixed in the through hole through a bearing; the power table is characterized in that mounting ring plates are arranged on the bottom edge and the inner side edge of the power table, circular through holes are formed in the mounting ring plates, and the two power tables are fixedly connected with each other through bolts and nuts.

Preferably, the head end of the sputum suction pipe is provided with a horn-shaped taper sleeve, and the outer circumference of the tail end of the sputum suction pipe is provided with a plurality of sputum suction ports which are uniformly distributed.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the two negative pressure extraction discs alternately perform negative pressure extraction operation, so that the negative pressure environment for sputum suction is stable and powerful, sputum is favorably and smoothly extracted, the treatment time of a patient is shortened, and the sputum suction efficiency is improved;

2. when the negative pressure extracting disc moves upwards, the first one-way exhaust valve plate is closed, the second one-way exhaust valve plate is opened, and air in the sputum storage vessel is discharged into the negative pressure slide way; when the negative pressure extracting disc moves downwards, the first one-way exhaust valve plate on the negative pressure extracting disc is opened, and the second one-way exhaust valve plate in the negative pressure slide way is closed to exhaust air in the negative pressure slide way. The sputum suction efficiency of the device is the highest, and the sputum of the patient is effectively sucked out of the patient;

3. the ball valve is arranged, so that the device can firstly manufacture a negative pressure environment, then liberate two hands, directly insert the sputum suction pipe into a patient, adjust the position and then suck sputum according to needs, sputum of the patient can be effectively sucked out, and the sputum suction efficiency is improved;

4. the sputum suction port arranged on the outer circumference of the front end of the sputum suction pipe can prevent the skin in the mouth of a patient from being sucked by a large area, and the safety of the device is improved.

Drawings

Fig. 1 is a first axis mapping of the domestic sputum aspirator of the utility model.

Figure 2 is a second axis mapping of the domestic sputum aspirator of the utility model.

Figure 3 is a partially cut-away isometric view of a first operating state of the domestic sputum aspirator of the present invention.

Figure 4 is a partially cut-away isometric view of a second operating state of the domestic sputum aspirator of the present invention.

Fig. 5 is an axonometric view of the sputum storing vessel of the domestic sputum aspirator of the utility model.

Figure 6 is an axonometric view of the crankshaft of the domestic sputum aspirator of the utility model.

Fig. 7 is a front view of the crankshaft of the domestic sputum aspirator of the present invention.

Figure 8 is an axonometric view of the power station of the domestic sputum aspirator of the utility model.

Figure 9 is an isometric view of the connecting rod and the negative pressure extracting disk of the domestic sputum aspirator of the present invention.

Figure 10 is an isometric view of the negative pressure extraction disc of the domestic sputum aspirator of the present invention.

Fig. 11 is an axonometric view of the negative pressure cylinder of the domestic sputum aspirator of the utility model.

Fig. 12 is a partially cut-away isometric view of a negative pressure cylinder of the domestic sputum aspirator of the present invention.

Figure 13 is an isometric view of the control hose of the domestic sputum aspirator of the present invention.

Fig. 14 is an isometric view of the sputum-aspirating tube of the domestic sputum aspirator of the present invention.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-14, the utility model provides a household sputum aspirator, which comprises a sputum storage vessel 1, wherein the left side of the top end of the sputum storage vessel 1 is fixedly connected with a negative pressure cylinder 2 through a screw, the right side of the top end of the sputum storage vessel 1 is fixedly connected with a control hose 4, and the tail end of the control hose 4 is connected with a sputum suction pipe 5; the top end of the negative pressure cylinder 2 is provided with two circular negative pressure slideways 25, negative pressure extracting discs 10 capable of sliding up and down are arranged in the negative pressure slideways 25, the top ends of the negative pressure extracting discs 10 are hinged with connecting rods 8, and the connecting rods 8 are respectively hinged with crankshafts 7; the top end of the negative pressure cylinder 2 is fixedly connected with two power tables 3, the crankshaft 7 is fixed in the power tables 3, and the left end of the crankshaft 7 is fixedly connected with a crank 6.

The sputum storage vessel 1 is used for storing and sucking the received sputum, is made of transparent materials, can visually observe the amount of the sputum in the vessel, can be detached by unscrewing the screw after the vessel is full of the sputum, and can be mounted after being cleaned. The negative pressure barrel 2 realizes the operation of sputum extraction through the up-and-down movement of the negative pressure extraction disc 10 and the cooperation of the one-way exhaust valve. The crankshaft 7 realizes the up-and-down movement of the two negative pressure extracting discs 10 through a connecting rod 8. The control hose 4 is used for closing the card and opens, builds the negative pressure environment of phlegm storage vessel 1, inhale phlegm pipe 5 disposable, but the disect insertion patient's oral cavity or nasal cavity. The crank 6 is used for rotating the crankshaft 7 to create a negative pressure environment.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 5, a cover plate 13 is arranged at the top of the right end of the sputum storage vessel 1, a threaded through hole is formed in the cover plate 13, a threaded joint 29 is arranged at the head end of the control hose 4, and the threaded joint 29 is connected in the threaded through hole through threads; the tail end of the control hose 4 is provided with a ball valve 12, the end head of the tail end of the control hose 4 is fixedly connected with a conical taper joint 30, and the outer surface of the taper joint 30 is provided with an anti-skidding groove.

The sputum storage dish 1 and the negative pressure cylinder 2 are fixedly connected through screws, and meanwhile, a sealing gasket is arranged between the sputum storage dish 1 and the negative pressure cylinder 2 in a cushioning mode and used for preventing air leakage. The control hose 4 is connected with the sputum storage vessel 1 through threads, so that the sputum storage vessel is convenient to install and has good air tightness. The taper joint 30 can be adapted to sputum suction nozzles of various types, so that the device has better adaptability.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 11 and 12, an exhaust port 28 penetrating through the bottom end of the negative pressure cylinder 2 is arranged at the bottom end of the negative pressure slide way 25, a second one-way exhaust valve plate 26 is further hinged to the bottom end of the negative pressure slide way 25, a second torsion spring 27 is further sleeved at the tail end of the second one-way exhaust valve plate 26, and the second one-way exhaust valve plate 26 is located above the exhaust port 28; the front surface and the rear surface of the negative pressure cylinder 2 are fixedly connected with U-shaped handholds 11.

The negative pressure extraction disc 10 slides up and down in the negative pressure slide way 25, and when the negative pressure extraction disc 10 slides down, the second one-way exhaust valve plate 26 is closed, so that the air in the negative pressure slide way 25 cannot flow back to the sputum storage vessel 1; when the negative pressure drawing disk 10 slides upwards, the second one-way exhaust valve plate 26 is opened, and air in the sputum storage dish 1 is drawn into the negative pressure slide way 25. The hand grip 11 is used to facilitate the movement of the device.

In a fourth embodiment, on the basis of the first embodiment, as shown in fig. 9 and 10, a circular ring groove is formed in the outer circumference of the negative pressure extraction disc 10, a circular ring-shaped rubber ring 21 is sleeved in the circular ring groove, a through exhaust groove 24 is formed in the end surface of the negative pressure extraction disc 10, a first one-way exhaust valve plate 22 is hinged to the upper end surface of the negative pressure extraction disc 10, a first torsion spring 23 is further sleeved at the tail end of the first one-way exhaust valve plate 22, and the first one-way exhaust valve plate 22 is located above the exhaust groove 24; the upper end of the negative pressure extracting disc 10 is fixedly connected with a negative pressure slide rod 9, and the top end of the negative pressure slide rod 9 is hinged with the connecting rod 8.

The annular groove can be set up to a plurality of, when setting up to two or three, has better stability behind the suit rubber ring 21, when reciprocating, can not squint, and the leakproofness is good. When the negative pressure extracting disc 10 moves downwards, the first one-way exhaust valve plate 22 is opened, and the air in the negative pressure slide way 25 is discharged; when the negative pressure extracting disc 10 moves upwards, the first one-way exhaust valve plate 22 is closed, the pressure in the negative pressure slide way 25 is reduced, and the air in the sputum storage dish 1 is sucked out.

Fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 6 and 7, the crankshaft 7 includes a shaft body, the shaft body is provided with balancing weights 17 symmetrically distributed along a rotation axis, a through groove is formed in the center of the balancing weight 17 along the direction of a vertical shaft body, a first rotation shaft 15 and a second rotation shaft 16 are fixedly connected in the through groove, and the first rotation shaft 15 and the second rotation shaft 16 are symmetrically distributed along the shaft body; the two connecting rods 8 are respectively hinged with the first rotating shaft 15 and the second rotating shaft 16; the left end of the crankshaft 7 is fixedly connected with a rotating handle 14, and the tail end of the rotating handle 14 is movably connected with the crank handle 6.

The crankshaft 7 separates the motion of the two connecting rods 8 through a first rotating shaft 15 and a second rotating shaft 16 which are symmetrically arranged, so that the motion of the two negative pressure extracting discs 10 is opposite to each other, the sputum suction operation of the device can be continuously carried out without interruption, and the negative pressure environment is effectively maintained. The crank 6 can be replaced by a motor, but the crank is more convenient and faster to use and saves energy. Because this device is the refabrication negative pressure environment after closing ball valve 12, like this, need not refabricate negative pressure environment during the use, liberated both hands, improved and inhaled phlegm efficiency.

Sixth embodiment, based on the first embodiment, as shown in fig. 8, the power stage 3 is narrow at the top and wide at the bottom, the front and rear ends of the power stage 3 are provided with exhaust holes 18, the inner side of the power stage 3 is a cavity, and the top side of the power stage 3 is provided with a through hole 19; the crankshaft 7 is fixed in the passage hole 19 by a bearing; the edge of the bottom end of the power table 3 and the edge of the inner side of the power table are both provided with mounting ring plates 20, round through holes are formed in the mounting ring plates 20, and the two power tables 3 are fixedly connected with each other through bolts and nuts.

The power table 3 is used for supporting the crankshaft 7, and meanwhile, parts such as the crankshaft 7, the connecting rod 8 and the like are covered, so that dust falling is prevented, and a protection effect is also achieved. The air vent 18 is used to release air sucked out of the sputum storage vessel 1.

Seventh embodiment, on the basis of the second embodiment, as shown in fig. 14, a trumpet-shaped taper sleeve 31 is arranged at the head end of the sputum suction pipe 5, and a plurality of sputum suction ports 32 are evenly distributed on the outer circumference of the tail end of the sputum suction pipe 5.

The taper sleeve 31 is used for connecting with the taper joint 30, and the sputum suction port 32 can realize efficient sputum suction, protect the skin in the oral cavity of a patient and prevent the sputum from being sucked.

When the sputum suction device is used, firstly, the ball valve 12 is closed, then the crank 6 is rotated to manufacture a vacuum negative pressure environment of the sputum storage dish 1, then the sputum suction pipe 5 is washed and installed on the taper joint 30, the sputum suction pipe 5 is inserted into the mouth of a patient, the ball valve 12 is opened to enable the sputum suction device to suck sputum, the sputum suction pipe 5 is rotated, and when the suction force is insufficient, the crank 6 can be rotated continuously to manufacture a negative pressure environment until the sputum is sucked out. After the sputum suction operation is finished, the sputum storage vessel 1 is detached and then cleaned.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the terms of the sputum storage dish 1, the negative pressure barrel 2, the power station 3, the control hose 4, the sputum suction tube 5, the crank handle 6, the crank shaft 7, the connecting rod 8, the negative pressure slide rod 9, the negative pressure extraction disc 10, the handle grip 11, the ball valve 12, the cover plate 13, the rotating handle 14, the first rotating shaft 15, the second rotating shaft 16, the counterweight 17, the exhaust hole 18, the through hole 19, the mounting ring plate 20, the rubber ring 21, the first one-way exhaust valve plate 22, the first torsion spring 23, the exhaust groove 24, the negative pressure slideway 25, the second one-way exhaust valve plate 26, the second torsion spring 27, the exhaust hole 28, the threaded joint 29, the tapered joint 30, the tapered sleeve 31, the sputum suction port 32 and the like are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A domestic sputum aspirator which characterized in that: the sputum suction device comprises a sputum storage vessel (1), wherein the left side of the top end of the sputum storage vessel (1) is fixedly connected with a negative pressure cylinder (2) through a screw, the right side of the top end of the sputum storage vessel (1) is fixedly connected with a control hose (4), and the tail end of the control hose (4) is connected with a sputum suction pipe (5); the top end of the negative pressure cylinder (2) is provided with two circular negative pressure slideways (25), negative pressure extracting discs (10) capable of sliding up and down are arranged in the negative pressure slideways (25), the top ends of the negative pressure extracting discs (10) are hinged with connecting rods (8), and the connecting rods (8) are respectively hinged with crankshafts (7); the vacuum pump is characterized in that two power tables (3) are fixedly connected to the top end of the negative pressure cylinder (2), the crankshaft (7) is fixed in the power tables (3), and the crank (6) is fixedly connected to the left end of the crankshaft (7).

2. A domestic sputum aspirator of claim 1, wherein: a cover plate (13) is arranged at the top of the right end of the sputum storage vessel (1), a threaded through hole is formed in the cover plate (13), a threaded joint (29) is arranged at the head end of the control hose (4), and the threaded joint (29) is connected into the threaded through hole through threads; the anti-skidding control hose is characterized in that a ball valve (12) is arranged at the tail end of the control hose (4), a conical taper joint (30) is fixedly connected to the end head of the tail end of the control hose (4), and an anti-skidding groove is formed in the outer surface of the taper joint (30).

3. A domestic sputum aspirator of claim 1, wherein: an exhaust port (28) penetrating to the bottom end of the negative pressure cylinder (2) is formed in the bottom end of the negative pressure slide way (25), a second one-way exhaust valve plate (26) is hinged to the bottom end of the negative pressure slide way (25), a second torsion spring (27) is sleeved at the tail end of the second one-way exhaust valve plate (26), and the second one-way exhaust valve plate (26) is located above the exhaust port (28); the front surface and the rear surface of the negative pressure cylinder (2) are fixedly connected with U-shaped hand-held handles (11).

4. A domestic sputum aspirator of claim 1, wherein: a circular ring groove is formed in the outer circumference of the negative pressure extracting disc (10), a circular ring-shaped rubber ring (21) is sleeved in the circular ring groove, a through exhaust groove (24) is formed in the end face of the negative pressure extracting disc (10), a first one-way exhaust valve plate (22) is hinged to the upper end face of the negative pressure extracting disc (10), a first torsion spring (23) is further sleeved at the tail end of the first one-way exhaust valve plate (22), and the first one-way exhaust valve plate (22) is located above the exhaust groove (24); the upper end of the negative pressure extracting disc (10) is fixedly connected with a negative pressure sliding rod (9), and the top end of the negative pressure sliding rod (9) is hinged to the connecting rod (8).

5. The domestic sputum aspirator of claim 4, wherein: the crankshaft (7) comprises a shaft body, wherein balancing weights (17) which are symmetrically distributed along a rotating shaft are arranged on the shaft body, a through groove is formed in the center of each balancing weight (17) along the direction of a vertical shaft body, a first rotating shaft (15) and a second rotating shaft (16) are fixedly connected in the through groove, and the first rotating shaft (15) and the second rotating shaft (16) are symmetrically distributed along the shaft body; the two connecting rods (8) are respectively hinged with the first rotating shaft (15) and the second rotating shaft (16); the left end of the crankshaft (7) is fixedly connected with a rotating handle (14), and the tail end of the rotating handle (14) is movably connected with the crank handle (6).

6. A domestic sputum aspirator of claim 1, wherein: the power table (3) is narrow at the top and wide at the bottom, exhaust holes (18) are formed in the front end and the rear end of the power table (3), a cavity is formed in the inner side of the power table (3), and through holes (19) are formed in the side face of the top of the power table (3); the crankshaft (7) is fixed in the passage hole (19) by a bearing; the power table is characterized in that the bottom end edge and the inner side edge of the power table (3) are provided with mounting ring plates (20), round through holes are formed in the mounting ring plates (20), and the two power tables (3) are fixedly connected with each other through bolts and nuts.

7. A domestic sputum aspirator according to claim 2, wherein: the front end of the sputum suction pipe (5) is provided with a horn-shaped taper sleeve (31), and the outer circumference of the tail end of the sputum suction pipe (5) is provided with a plurality of sputum suction ports (32) which are uniformly distributed.