CN212651133U

CN212651133U - Electric sputum aspirator capable of preventing sputum from splashing

Info

Publication number: CN212651133U
Application number: CN202020304205.XU
Authority: CN
Inventors: 马梦琳
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-03-05
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a prevent electronic sputum aspirator that sputum splashes, including the aspirator shell, aspirator shell left side fixedly connected with negative pressure storehouse, connecting thread has been seted up on negative pressure storehouse surface left side, negative pressure storehouse left side fixedly connected with takes over, take over the phlegm pipe in the left side of taking over, take over outside, take over bottom fixedly connected with shunt tubes, shunt tubes bottom threaded connection has the sputum storage tank, the handheld handle of aspirator shell bottom fixedly connected with, handheld handle left side swing joint has electric switch. This prevent electronic sputum aspirator that sputum splashes through set up drive motor and set up the battery in handheld handle inside at aspirator shell to through electric switch control drive motor work, make drive motor drive flywheel dish be used for making negative pressure piston work, with the sputum of absorbing in the patient's mouth, reached electronic and handy effect and improved work efficiency.

Description

Electric sputum aspirator capable of preventing sputum from splashing

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an electronic sputum aspirator that prevents sputum and splash.

Background

Take trachea cannula's intensive care unit patient, when going out and carrying out inspection such as CT, magnetic resonance, because generally not have complicated phlegm suction device on the way of transporting, a lot of patients take place to suffocate because the unable in time suction of sputum, have life danger, so need a simple and easy negative pressure suction device, in time be patient's suction sputum, guarantee patient's life safety.

Application number 201721212973.7's utility model discloses an adjustable sputum aspirator of medical treatment negative pressure, when this adjustable sputum aspirator of negative pressure used, stretched into the patient's mouth with the straw from the mouth limit, through holding power handle and grab handle with the hand, finally produced the negative pressure, held the speed that power handle continuous operation can adjust the pumping speed to with the whole suction of patient's sputum.

However, the sputum aspirator requires continuous operation by holding the power handle with hands, which is easy to cause hands of medical staff to be tired; secondly, there is no protective structure when inhaling phlegm, makes the sputum splash to medical staff easily, brings the risk of disease infection. Therefore, it is desirable to provide an electric sputum aspirator capable of preventing sputum from splashing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an electronic sputum aspirator that prevents sputum and splash to solve current sputum aspirator and need manual continuous operation, make medical staff's hand tired easily, and do not have protective structure, make the sputum splash the problem on one's body of medical staff easily.

(II) technical scheme

For realize that above-mentioned electronic sputum aspirator that prevents sputum and splash solves current sputum aspirator and need manual continuous operation, make medical staff's hand more tired easily to and do not have protective structure, make the sputum splash the problem on one's body of medical staff easily, the utility model provides a following technical scheme:

an electric sputum aspirator capable of preventing sputum from splashing comprises an aspirator shell, wherein a negative pressure bin is fixedly connected to the left side of the aspirator shell, connecting threads are formed in the left side of the outer surface of the negative pressure bin, an external connection tube is fixedly connected to the left side of the negative pressure bin, a sputum suction tube is sleeved on the left side of the external connection tube, a shunt tube is fixedly connected to the bottom of the external connection tube, a sputum storage tank is connected to the bottom of the shunt tube through threads, a handheld handle is fixedly connected to the bottom of the aspirator shell, an electric switch is movably connected to the left side of the handheld handle, a negative pressure piston is movably connected to the inside of the negative pressure bin, a connecting shaft is fixedly connected to the right side of the negative pressure piston, a reset spring is lapped on the right side of the negative pressure piston, a transmission rod is movably connected to the right end of, the inside fixedly connected with battery of handheld handle, aspirator shell surface swing joint has the rotation knob, the back fixedly connected with screw thread ratch of rotation knob, the rear end swing joint of screw thread ratch has the ball, negative pressure storehouse surface threaded connection has splashproof umbrella.

Preferably, the lower extreme of shunt tubes is provided with the disc, and the disc surface is provided with the screw thread, store up phlegm jar inner wall top and seted up the screw thread, and with the screw thread looks adaptation on shunt tubes lower extreme disc surface.

Preferably, the size of handheld handle is handheld for being fit for adult, and the top of handheld handle and the bottom level of sputum storage jar, and inside is hollow structure, handheld handle right side bottom is provided with the mouth that charges.

Preferably, the negative pressure piston is divided into a bottom plate and a rubber plug, the bottom plate is slightly smaller than the rubber plug, and the rubber plug of the negative pressure piston is sealed with the inner wall of the negative pressure bin and can move left and right.

Preferably, a fixed shaft is arranged at a position, far away from the axis, of the front surface of the flywheel disc, and the outer surface of the fixed shaft is movably connected with the right end of the transmission rod.

Preferably, the threaded toothed rod is perpendicular to the front face of the flywheel disc, the outer surface of the ball is in lap joint with the front face of the flywheel disc, and the lap joint position is located between the fixed shaft on the front face of the flywheel disc and the outer contour but is not intersected with the transmission rod.

Preferably, the positive pole of the storage battery is connected with a lead of the electric switch, the positive pole of the electric switch is connected with a lead of the positive pole of the transmission motor, and the negative pole of the storage battery is directly connected with a lead of the negative pole of the transmission motor.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic sputum aspirator that prevents sputum and splash possesses following beneficial effect:

1. the transmission motor is arranged in the shell of the sputum aspirator, and the storage battery is arranged in the handheld handle, so that the transmission motor can drive the negative pressure piston to work finally to aspirate sputum, and the problem that hands are tired when manual sputum aspiration is carried out is avoided; the rotary button is arranged on the outer surface of the aspirator and connected with the threaded toothed rod and the ball, so that the adjustable sputum suction speed is realized.

2. Through the thread connection splashproof umbrella on the outer surface of the negative pressure bin, when the device is used for sucking sputum, the sputum cannot splash to medical staff to cause infection.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the flywheel disc structure of the present invention;

fig. 4 is a schematic view of the structure of the rotary knob of the present invention.

In the figure: 1. an aspirator housing; 2. a negative pressure bin; 3. connecting threads; 4. an external connection pipe; 5. a sputum suction tube; 6. a shunt tube; 7. a sputum storage tank; 9. a handle; 10. an electric switch; 11. a negative pressure piston; 12. a connecting shaft; 13. a return spring; 14. a transmission rod; 15. a drive motor; 16. a flywheel disc; 17. a storage battery; 18. rotating the knob; 19. a threaded rack bar; 20. a ball bearing; 21. a splash-proof umbrella.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, an electric sputum aspirator capable of preventing sputum from splashing comprises an aspirator shell 1, a negative pressure bin 2 is fixedly connected to the left side of the aspirator shell 1, a connecting thread 3 is arranged on the left side of the outer surface of the negative pressure bin 2, an external connection tube 4 is fixedly connected to the left side of the negative pressure bin 2, a sputum aspirating tube 5 is sleeved on the left side of the external connection tube 4, a shunt tube 6 is fixedly connected to the bottom of the external connection tube 4, a disc is arranged at the lower end of the shunt tube 6, a thread is arranged on the outer surface of the disc, a sputum storage tank 7 is connected to the bottom of the shunt tube 6 through a thread, a hand-held handle 9 is fixedly connected to the bottom of the aspirator shell 1, the hand-held handle 9 is suitable for being held by an adult, the top of the hand-held handle 9 is horizontal to the bottom of the sputum storage tank 7, so that the electric sputum aspirator shell, the negative pressure piston 11 is movably connected with the inside of the negative pressure bin 2, the negative pressure piston 11 is divided into a bottom plate and a rubber plug, the bottom plate is slightly smaller than the rubber plug, the hard bottom plate is prevented from scraping the inner wall of the negative pressure bin 2 partially to reduce the suction effect of the device, the rubber plug of the negative pressure piston 11 is sealed with the inner wall of the negative pressure bin 2 but can move left and right, the right side of the negative pressure piston 11 is fixedly connected with a connecting shaft 12, the right side of the negative pressure piston 11 is lapped with a reset spring 13, the reset spring 13 can enable the negative pressure piston 11 to answer the leftmost side when the device platform is powered off to prevent air from entering the negative pressure bin 2 to cause internal pollution, the right end of the connecting shaft 12 is movably connected with a transmission rod 14, the inside of the aspirator shell 1 is fixedly connected with a transmission motor 15, the outer surface of an output shaft of the transmission motor 15 is fixedly connected with a flywheel disc 16, a fixed shaft is arranged at a position, far away from the axis, of the front surface of the flywheel disc 16, the outer surface of the fixed shaft is movably connected with the right end of a transmission rod 14, the inside of the handle 9 is fixedly connected with a storage battery 17, the anode of the storage battery 17 is connected with a lead of an electric switch 10, the anode of the electric switch 10 is connected with a lead of the anode of the transmission motor 15, the cathode of the storage battery 17 is directly connected with a lead of the cathode of the transmission motor 15, the outer surface of the aspirator shell 1 is movably connected with a rotary knob 18, the back surface of the rotary knob 18 is fixedly connected with a threaded tooth rod 19, the threaded tooth rod 19 is vertical to the front surface of the flywheel disc 16, the rear end of the threaded tooth rod 19 is movably connected with a ball, the outer surface of the ball 20 is overlapped with the front surface of the flywheel disc 16, the overlapped position is located between the fixed shaft on the front surface of the flywheel disc 16 and the outer contour, but is not intersected with the transmission rod 14, under the premise that the ball 20 does not influence the motion of the transmission rod 14, the friction between the ball 20 and the flywheel disc 16 is increased by rotating the threaded toothed rod 19 to adjust the rotating speed of the flywheel disc 16, the splash-proof umbrella 21 is connected to the outer surface of the negative pressure chamber 2 in a threaded mode, and the splash-proof umbrella 21 can prevent flying liquid generated by coughing of a patient from contacting medical staff.

When using, earlier be connected storage sputum 7 with shunt tubes 6's lower extreme, install the surface in negative pressure storehouse 2 with splashproof umbrella 21 afterwards to the left end of external connecting tube 4 is pegged graft to clean phlegm pipe 5 of inhaling, will inhale finally that phlegm pipe 5 inserts in the patient's mouth, and press electric switch 10 start drive motor 15 all the time and carry out work, the internal sputum of patient just so is inhaled storage sputum 7 from inhaling phlegm pipe 5. When needs wash inhale phlegm pipe 5, only need will inhale during the bottle that the head of phlegm pipe 5 inserted and be equipped with salt solution, then with above-mentioned same operation, salt solution is inhaled sputum storage tank 7 through inhaling phlegm pipe 5, and salt solution flows through inhales phlegm pipe 5, shunt tubes 6 and washs it, and the washing liquid also flows into sputum storage tank 7, and it is changed after sputum storage tank 7 fills up. In the process of sucking phlegm and cleaning the pipeline, the anti-splash umbrella 21 can prevent the sputum from splashing on the body of medical staff, thereby avoiding infection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The electric sputum aspirator capable of preventing sputum from splashing comprises an aspirator shell (1) and is characterized in that a negative pressure bin (2) is fixedly connected to the left side of the aspirator shell (1), connecting threads (3) are formed in the left side of the outer surface of the negative pressure bin (2), an outer pipe (4) is fixedly connected to the left side of the negative pressure bin (2), a sputum suction pipe (5) is sleeved on the left side of the outer pipe (4), a shunt pipe (6) is fixedly connected to the bottom of the outer pipe (4), a sputum storage tank (7) is connected to the bottom of the shunt pipe (6) in a threaded manner, a handheld handle (9) is fixedly connected to the bottom of the aspirator shell (1), an electric switch (10) is movably connected to the left side of the handheld handle (9), a negative pressure piston (11) is movably connected to the inside of the negative pressure bin (2), and a connecting shaft (12) is fixedly, negative pressure piston (11) right side overlap joint has reset spring (13), the right-hand member swing joint of connecting axle (12) has transfer line (14), aspirator shell (1) inside fixedly connected with drive motor (15), the output shaft surface fixedly connected with flywheel dish (16) of drive motor (15), the inside fixedly connected with battery (17) of handheld handle (9), aspirator shell (1) surface swing joint has rotation knob (18), back fixedly connected with screw thread tooth pole (19) of rotation knob (18), the rear end swing joint of screw thread tooth pole (19) has ball (20), negative pressure storehouse (2) surface threaded connection has splashproof umbrella (21).

2. The electric sputum aspirator for preventing sputum splash, according to claim 1, characterized in that the lower end of the shunt tube (6) is provided with a disk, the outer surface of the disk is provided with screw threads, the top of the inner wall of the sputum storage tank (7) is provided with screw threads, and the screw threads are matched with the screw threads on the surface of the disk at the lower end of the shunt tube (6).

3. The electric sputum aspirator capable of preventing sputum from splashing according to claim 1, wherein the size of the handheld handle (9) is suitable for being held by an adult, the top of the handheld handle (9) is horizontal to the bottom of the sputum storage tank (7), the inside of the handheld handle is of a hollow structure, and a charging port is arranged at the bottom of the right side of the handheld handle (9).

4. The electric sputum aspirator capable of preventing sputum from splashing according to claim 1, wherein the negative pressure piston (11) is divided into a bottom plate and a rubber plug, the bottom plate is slightly smaller than the rubber plug, and the rubber plug of the negative pressure piston (11) is sealed with the inner wall of the negative pressure bin (2) but can move left and right.

5. The electric sputum aspirator of claim 1, wherein the flywheel (16) has a fixed shaft on its front side away from the axis, and the outer surface of the fixed shaft is movably connected to the right end of the transmission rod (14).

6. An electric sputum aspirator for preventing sputum splash, according to claim 1, characterized in that the threaded rack bar (19) is perpendicular to the front face of the flywheel disc (16), the outer surface of the ball (20) overlaps the front face of the flywheel disc (16), and the overlapping position is between the fixed axis and the outer contour of the front face of the flywheel disc (16) but not intersecting the transmission rod (14).

7. An electric sputum aspirator for preventing sputum splash, which is characterized in that the positive pole of the accumulator (17) is connected with the lead of the electric switch (10), the positive pole of the electric switch (10) is connected with the positive lead of the transmission motor (15), and the negative pole of the accumulator (17) is directly connected with the negative lead of the transmission motor (15).