CN221243581U

CN221243581U - Sputum aspirator

Info

Publication number: CN221243581U
Application number: CN202322475856.1U
Authority: CN
Inventors: 束雨菲
Original assignee: Wuxi Huishan District People's Hospital
Current assignee: Wuxi Huishan District People's Hospital
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-07-02
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses sputum suction equipment which comprises a sputum suction equipment main body, a sputum collection box and a suction pipe, wherein an L-shaped supporting rod is arranged on the left side of the top of the sputum suction equipment main body, a supporting block is arranged above the L-shaped supporting rod, an internal thread connector is arranged above the supporting block, the sputum suction pipe is arranged above the internal thread connector, a sputum suction head is arranged above the sputum suction pipe, and sputum suction holes are formed in the periphery of the inner wall of the sputum suction head. According to the utility model, under the action of the driving motor, the connecting shaft drives the first bevel gear to rotate, drives the second bevel gear and the crankshaft to rotate, and can drive the movable rod to do left-right reciprocating motion, so that the movable vertical plate repeatedly extrudes the negative pressure telescopic pipe under the cooperation of the movable sliding block and the movable sliding chute, when the movable vertical plate moves leftwards, the gas in the negative pressure telescopic pipe is discharged, and when the movable vertical plate moves rightwards, the negative pressure is generated in the negative pressure telescopic pipe, so that sputum can be sucked out from the throat of a patient, the smooth breathing of the patient is ensured, and discomfort is relieved.

Description

Sputum aspirator

Technical Field

The utility model relates to the technical field of medical equipment, in particular to sputum aspirator.

Background

ICU is intensive care ward, is also called intensive care ward comprehensive treatment room, and treatment, nursing and rehabilitation can be synchronously carried out, so that isolation places and equipment are provided for patients suffering from serious illness or coma, optimal nursing, comprehensive treatment and medical and nursing combination are provided, services such as early-stage rehabilitation after operation and joint nursing exercise treatment are provided, and the medical tissue management form integrating modern medical treatment, nursing and rehabilitation technology is provided along with the common development of the profession such as medical treatment, nursing and rehabilitation, the birth of novel medical equipment and the improvement of hospital management system. The ICU gathers critical patients, gives optimal guarantee in manpower, material resources and technology to obtain good treatment effect, and most of time of these critical patients are unconscious, and the sputum of throat constantly piles up, if not clear away in time, probably has the risk of stifling, need use sputum suction equipment in time to clear away the sputum.

The existing sputum aspirator has the following problems:

The sputum suction pipe of the existing sputum suction equipment is not provided with a bracket which can be placed in a suspended manner, dust is easy to be stained on a table, bacteria are bred, serious patients can be infected, the illness state is aggravated, in the process of sucking the sputum, the sputum in the sputum suction pipe can flow back, the life of the patients is threatened, and the sputum collection box is not easy to assemble and disassemble to clean, so that the sputum suction equipment is provided.

Disclosure of utility model

The present utility model is directed to a sputum aspirator for solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sputum aspirator comprises a sputum aspirator main body, a sputum collection box and a suction tube, wherein an L-shaped supporting rod is arranged on the left side of the top of the sputum aspirator main body, a supporting block is arranged above the L-shaped supporting rod, an internal thread joint is arranged above the supporting block, the sputum aspirator is arranged above the internal thread joint, a sputum aspirator is arranged above the sputum aspirator, and sputum aspirating holes are formed in the periphery of the inner wall of the sputum aspirator;

The sputum aspirator is characterized in that a storage box is arranged above the inside of the sputum aspirator main body, a suction pipe is arranged inside the storage box, the lower end of the suction pipe is connected with a liquid outlet pipe, a three-way pipe is arranged in the middle of the liquid outlet pipe, an air inlet pipe is arranged on the right side of the three-way pipe, and an air outlet pipe is arranged above the air inlet pipe;

The right side of receiver below is provided with fixed frame, fixed frame's below is provided with album phlegm box, the inside top of album phlegm box is provided with the filter screen, the left and right sides of album phlegm box top all is provided with the fixed block, the spacing groove has been seted up to one side that the fixed block is close to album phlegm box inner wall, the inside embedding of spacing groove has the stopper, the right side of stopper is provided with stop spring, stop spring's inside wears to have been equipped with the pull rod, the right side of pull rod is provided with the pull handle.

Preferably, the sputum suction head is fixedly connected with the sputum suction pipe, the sputum suction pipe is in threaded fit with the internal threaded joint, and the internal threaded joint is fixedly connected with the sputum suction pipe.

Preferably, the sputum collection box is fixedly connected with the fixed block, the pull handle is fixedly connected with the pull rod, the pull rod penetrates through the limiting spring and is fixedly connected with the limiting block, and the limiting block is locally matched with the limiting groove.

Preferably, spring pieces are arranged on the upper portion and the lower portion of the inner wall of the supporting block.

Preferably, the air inlet has been seted up to the left below of fixed frame, the left side of air inlet is provided with first fixed pipe, the inside centre of first fixed pipe is provided with first baffle, first through-hole has all been seted up to the upper and lower both sides of first baffle, the left side of first baffle is provided with first return spring, first branch has been worn to be equipped with in the inside of first return spring, the left side of first branch is provided with T shape piece, the outside cover of T shape piece is equipped with first air vent.

Preferably, the suction pipe is communicated with the air inlet pipe through a liquid outlet pipe and a three-way pipe, the air inlet pipe is communicated with the negative pressure telescopic pipe through a first fixed pipe and an air inlet, the first partition plate is fixedly connected with the first fixed pipe, the first support rod penetrates through the first partition plate and the inside of the first return spring and is fixedly connected with the T-shaped block, and the T-shaped block is locally adapted to the first air hole.

Preferably, the air outlet has been seted up to the left top of fixed frame, the left side of air outlet is provided with the fixed pipe of second, the inside centre of fixed pipe of second is provided with the second baffle, the second through-hole has all been seted up to the inside upper and lower both sides of second baffle, the right side of second baffle is provided with second return spring, second branch has been worn to have in the inside of second return spring, the right side of second branch is provided with the rubber ball, the outside cover of rubber ball is equipped with the second gas pocket.

Preferably, the air outlet pipe is communicated with the negative pressure telescopic pipe through a second fixed pipe and an air outlet, the second partition plate is fixedly connected with the second fixed pipe, the second support rod penetrates through the second partition plate and the second return spring and is fixedly connected with the rubber ball, and the rubber ball is locally adapted to the second air hole.

Preferably, a driving motor is arranged below the right side inside the fixed frame, a connecting shaft is arranged on the left side of the driving motor, a first bevel gear is arranged on the left side of the connecting shaft, a second bevel gear is arranged below the first bevel gear, a crankshaft is arranged above the second bevel gear, a movable rod is arranged in the middle of the crankshaft, a movable vertical plate is arranged on the left side of the movable rod, a negative-pressure telescopic pipe is arranged on the left side of the movable vertical plate, movable sliding blocks are arranged on the upper side and the lower side of the movable vertical plate, and movable sliding grooves are sleeved on the outer sides of the movable sliding blocks.

Preferably, the driving motor is fixedly connected with the connecting shaft, the connecting shaft is fixedly connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with the crankshaft, the crankshaft is movably connected with the movable rod, the movable rod is movably connected with the movable vertical plate, the movable vertical plate is fixedly connected with the negative pressure telescopic pipe, the movable vertical plate is fixedly connected with the movable sliding block, and the movable sliding block is locally adapted with the movable sliding groove.

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

According to the utility model, the sputum suction pipe is inserted into the throat of a patient, sputum can be sucked into the sputum suction pipe through the plurality of sputum suction holes, and then the sputum is discharged into the sputum collection box through the liquid outlet pipe, and when the sputum suction pipe needs to be cleaned or replaced, the lower end of the sputum suction pipe is screwed, so that the sputum suction pipe can be taken out from the internal threaded joint, and the sputum collection box is rapid and convenient.

According to the sputum collection box, the pull handles on the two sides are pulled outwards, the pull rod drives the limiting block to move towards the pull handles, the limiting spring is compressed, the limiting block is far away from the limiting groove, the limiting block is contacted with the limiting block, the sputum collection box can be taken out and cleaned, the pull handles are loosened after being put back, and the limiting block is embedded into the limiting groove under the elastic force of the limiting spring, so that the sputum collection box is fixed, and does not shake or even spill sputum in the moving process.

According to the utility model, the suction tube is pressed into the supporting block, and can be clamped by the elastic force of the spring pieces at two sides, so that the sputum suction tube is suspended, and the adhesion of dust and bacteria is reduced.

When the negative pressure telescopic pipe is compressed, the rubber ball is blown by the gas in the negative pressure telescopic pipe to move leftwards and far away from the second air hole, the gas enters the second fixed pipe and is discharged through the second through hole and the air outlet pipe, at the moment, the T-shaped block is tightly attached to the first air hole under the action of the elastic force of the first return spring, so that the first fixed pipe is in a closed state, when the negative pressure telescopic pipe is in a negative pressure state, the T-shaped block is pushed rightwards by the air flow in the air inlet pipe, the T-shaped block is far away from the first air hole, the gas is sucked into the first fixed pipe, and enters the negative pressure telescopic pipe through the first through hole and the air inlet, at the moment, the rubber ball is tightly attached to the second air hole under the action of the elastic force of the second return spring, so that the second fixed pipe is in a closed state, and therefore sputum can be repeatedly sucked out from the throat of a patient, the sputum can be discharged into the sputum collecting box through the sputum, and the sputum can not flow back, and the sputum can be guaranteed to be high-efficient and safe.

According to the utility model, under the action of the driving motor, the connecting shaft drives the first bevel gear to rotate, drives the second bevel gear and the crankshaft to rotate, and can drive the movable rod to do left-right reciprocating motion, so that the movable vertical plate repeatedly extrudes the negative pressure telescopic pipe under the cooperation of the movable sliding block and the movable sliding chute, when the movable vertical plate moves leftwards, the gas in the negative pressure telescopic pipe is discharged, and when the movable vertical plate moves rightwards, the negative pressure is generated in the negative pressure telescopic pipe, so that sputum can be sucked out from the throat of a patient, the smooth breathing of the patient is ensured, and discomfort is relieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the support block of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

FIG. 5 is a schematic view of a partially enlarged structure of the present utility model at C in FIG. 1;

FIG. 6 is a schematic view of a partially enlarged structure of the utility model at D in FIG. 1;

FIG. 7 is a schematic view of a partially enlarged structure of the utility model at E in FIG. 1;

Fig. 8 is a schematic view of a partial enlarged structure at F in fig. 1 according to the present utility model.

In the figure: 1. a sputum aspirator main body; 2. a sputum collection box; 3. a liquid outlet pipe; 4. a three-way pipe; 5. an air inlet pipe; 6. an air outlet pipe; 7. a storage box; 8. an L-shaped stay bar; 9. a suction tube; 10. a movable vertical plate; 11. a negative pressure telescopic tube; 12. a crankshaft; 13. a movable rod; 14. a connecting shaft; 15. a filter screen; 16. a fixed frame; 17. a spring piece; 18. a support block; 19. a T-shaped block; 20. a first air hole; 21. a first return spring; 22. a first through hole; 23. an air inlet; 24. a first strut; 25. a first separator; 26. a first fixed tube; 27. a second fixed tube; 28. a second through hole; 29. a second return spring; 30. a second air hole; 31. an air outlet; 32. rubber balls; 33. a second separator; 34. a second strut; 35. an internally threaded joint; 36. a sputum suction hole; 37. a sputum aspirator; 38. a sputum aspirator tube; 39. a first bevel gear; 40. a driving motor; 41. a second bevel gear; 42. a fixed block; 43. a limiting block; 44. a limit groove; 45. a limit spring; 46. a pull handle; 47. a pull rod; 48. a movable chute; 49. a movable slide block.

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.

As shown in fig. 1 and 5, the present utility model provides a technical solution: the utility model provides a sputum suction apparatus, including sputum suction apparatus main part 1, album phlegm box 2 and suction tube 9, the left side at sputum suction apparatus main part 1 top is provided with L shape vaulting pole 8, the top of L shape vaulting pole 8 is provided with supporting shoe 18, the top of supporting shoe 18 is provided with female screw joint 35, the top of female screw joint 35 is provided with sputum suction tube 38, the top of sputum suction tube 38 is provided with sputum suction head 37, sputum suction hole 36 has been seted up around the inner wall of sputum suction head 37, sputum suction head 37 and sputum suction tube 38 fixed connection, sputum suction tube 38 and female screw joint 35 screw-thread joint, female screw joint 35 and suction tube 9 fixed connection, with sputum suction tube 38 insert the patient's throat, can inhale suction tube 9 with the sputum through a plurality of sputum suction hole 36, rethread drain pipe 3 is arranged in album phlegm box 2, when needs cleaning or change suction tube 38, screw up the lower extreme of sputum suction tube 38, can take out from female screw joint 35, it is swift convenient.

As shown in fig. 1 and 7, further, the top inside the sputum suction apparatus main body 1 is provided with receiver 7, the right side below receiver 7 is provided with fixed frame 16, the below of fixed frame 16 is provided with album phlegm box 2, the top inside album phlegm box 2 is provided with filter screen 15, the left and right sides above album phlegm box 2 all is provided with fixed block 42, limit groove 44 has been seted up to one side that fixed block 42 is close to album phlegm box 2 inner wall, limit groove 44's inside embedding has stopper 43, stopper 43's right side is provided with spacing spring 45, the inside of spacing spring 45 wears to be equipped with pull rod 47, the right side of pull rod 47 is provided with pull handle 46, album phlegm box 2 and fixed block 42 fixed connection, pull handle 46 and pull rod 47 fixed connection, the inside of pull rod 47 passes spacing spring 45 and with stopper 43 fixed connection, stopper 43 and limit groove 44 local adaptation, the pull handle 46 of outside pulling both sides drives stopper 43 and moves to the pull handle 46 direction, and compress spacing spring 45, make stopper 43 keep away from limit groove 44, from the limit groove 44 from the inside, from contacting the limit groove 44, can take out the limit groove 2, the effect of the sputum can be realized at the limit groove 45, the limit groove is even after the limit groove is cleaned, the sputum is not is washed, the process is finished, and is not is more than the limit, and is convenient to be more than the limit, and can be washed.

As shown in fig. 2, further, spring pieces 17 are disposed above and below the inner wall of the supporting block 18, the suction tube 9 is pressed into the supporting block 18, and the suction tube 9 can be clamped by the elastic force of the spring pieces 17 at two sides, so that the sputum suction tube 38 is suspended, and adhesion of dust and bacteria is reduced.

As shown in fig. 1, 3 and 4, further, the inside of the storage box 7 is provided with a suction pipe 9, the lower end of the suction pipe 9 is connected with a liquid outlet pipe 3, a three-way pipe 4 is installed in the middle of the liquid outlet pipe 3, the right side of the three-way pipe 4 is provided with an air inlet pipe 5, an air outlet pipe 6 is arranged above the air inlet pipe 5, an air inlet 23 is arranged below the left side of the fixed frame 16, a first fixed pipe 26 is arranged at the left side of the air inlet 23, a first partition plate 25 is arranged in the middle of the inside of the first fixed pipe 26, first through holes 22 are arranged at the upper and lower sides of the first partition plate 25, a first return spring 21 is arranged at the left side of the first partition plate 25, a first supporting rod 24 is arranged in the inside of the first return spring 21 in a penetrating manner, a T-shaped block 19 is arranged at the left side of the first supporting rod 24, a first air hole 20 is sleeved outside the T-shaped block 19, an air outlet 31 is arranged above the left side of the fixed frame 16, the left side of the air outlet 31 is provided with a second fixed pipe 27, the middle of the inside of the second fixed pipe 27 is provided with a second baffle plate 33, the upper and lower sides of the inside of the second baffle plate 33 are provided with second through holes 28, the right side of the second baffle plate 33 is provided with a second return spring 29, the inside of the second return spring 29 is provided with a second support rod 34 in a penetrating way, the right side of the second support rod 34 is provided with a rubber ball 32, the outside of the rubber ball 32 is sleeved with a second air hole 30, the suction pipe 9 is communicated with the air inlet pipe 5 through a liquid outlet pipe 3 and a three-way pipe 4, the air inlet pipe 5 is communicated with the negative pressure telescopic pipe 11 through a first fixed pipe 26 and an air inlet 23, the first baffle plate 25 is fixedly connected with the first fixed pipe 26, the first support rod 24 penetrates through the inside of the first baffle plate 25 and the first return spring 21 and is fixedly connected with a T-shaped block 19, the T-shaped block 19 is locally adapted with the first air hole 20, the air outlet pipe 6 is communicated with the negative pressure telescopic pipe 11 through the second fixed pipe 27 and the air outlet 31, the second partition 33 is fixedly connected with the second fixed pipe 27, the second support rod 34 passes through the second partition 33 and the inside of the second return spring 29 and is fixedly connected with the rubber ball 32, the rubber ball 32 is locally matched with the second air hole 30, when the negative pressure telescopic pipe 11 is compressed, the rubber ball 32 is blown by air in the negative pressure telescopic pipe 11 to move leftwards and far away from the second air hole 30, the air enters the second fixed pipe 27 and is discharged through the second through hole 28 and the air outlet pipe 6, at the moment, the T-shaped block 19 is tightly attached to the first air hole 20 under the elastic force of the first return spring 21, so that the first fixed pipe 26 is in a closed state, when the negative pressure telescopic pipe 11 is in a negative pressure state, the air flow in the air inlet pipe 5 pushes the T-shaped block 19 to the right side, so that the T-shaped block 19 is far away from the first air hole 20, and then air is sucked into the first fixed pipe 26, and enters the negative pressure telescopic pipe 11 through the first through hole 22 and the air inlet 23, at the moment, the rubber ball 32 is attached to the second air hole 30 under the elastic force of the second return spring 29, so that the second air ball 32 is tightly attached to the second air hole 30 under the elastic force of the second return spring 29, so that the second air hole 30 is in a closed state, and sputum can not be sucked into the sputum collecting box, and sputum collecting box 3, and sputum can not be sucked out, and sputum is high, and sputum can be safely and repeatedly and safely and repeatedly sucked from a patient.

As shown in fig. 1, 6 and 8, further, a driving motor 40 is arranged below the right side inside the fixed frame 16, a connecting shaft 14 is arranged on the left side of the driving motor 40, a first bevel gear 39 is arranged on the left side of the connecting shaft 14, a second bevel gear 41 is arranged below the first bevel gear 39, a crankshaft 12 is arranged above the second bevel gear 41, a movable rod 13 is arranged in the middle of the crankshaft 12, a movable vertical plate 10 is arranged on the left side of the movable rod 13, a negative pressure telescopic pipe 11 is arranged on the left side of the movable vertical plate 10, movable sliding blocks 49 are arranged on the upper and lower sides of the movable vertical plate 10, a movable sliding groove 48 is sleeved outside the movable sliding blocks 49, the driving motor 40 is fixedly connected with the connecting shaft 14, the connecting shaft 14 is fixedly connected with the first bevel gear 39, the first bevel gear 39 is meshed with the second bevel gear 41, the second bevel gear 41 is fixedly connected with the crankshaft 12, the crankshaft 12 is movably connected with the movable rod 13, the movable rod 13 is movably connected with the movable vertical plate 10, the movable vertical plate 10 is fixedly connected with the negative pressure telescopic pipe 11, the movable vertical plate 10 is fixedly connected with the movable sliding block 49, the movable sliding block 49 is locally matched with the movable sliding groove 48, the connecting shaft 14 drives the first bevel gear 39 to rotate under the action of the driving motor 40, drives the second bevel gear 41 and the crankshaft 12 to rotate, and can drive the movable rod 13 to do left-right reciprocating motion, so that the movable vertical plate 10 repeatedly extrudes the negative pressure telescopic pipe 11 under the cooperation of the movable sliding block 49 and the movable sliding groove 48, when the movable vertical plate 10 moves leftwards, the internal gas of the negative pressure telescopic pipe 11 is discharged, when the movable vertical plate 10 moves rightwards, the negative pressure telescopic pipe 11 generates negative pressure, sputum can be sucked out from the throat of a patient, the smooth breathing of the patient is ensured, and discomfort is relieved.

Working principle: firstly, the sputum aspirator tube 38 is inserted into the throat of a patient, the connecting shaft 14 drives the first bevel gear 39 to rotate under the action of the driving motor 40, the second bevel gear 41 and the crankshaft 12 are driven to rotate, the movable rod 13 can be driven to reciprocate left and right, the movable riser 10 repeatedly extrudes the negative pressure telescopic tube 11 under the cooperation of the movable slider 49 and the movable chute 48, when the movable riser 10 moves leftwards, the negative pressure telescopic tube 11 is compressed, the gas in the negative pressure telescopic tube 11 blows the rubber ball 32 to move leftwards and away from the second air hole 30, the gas enters the second fixed tube 27 and is discharged through the second through hole 28 and the air outlet pipe 6, at the moment, the T-shaped block 19 is tightly attached to the first air hole 20 under the elastic force of the first return spring 21, the first fixed tube 26 is in a closed state, when the movable riser 10 moves rightwards, negative pressure is generated inside the negative pressure telescopic tube 11, the T-shaped block 19 is pushed to the right by the air flow in the air inlet pipe 5, the T-shaped block 19 is far away from the first air hole 20, the air is sucked into the first fixed pipe 26 and enters the negative pressure telescopic pipe 11 through the first through hole 22 and the air inlet 23, at the moment, the rubber ball 32 is tightly attached to the second air hole 30 under the elastic force of the second return spring 29, so that the second fixed pipe 27 is in a closed state, sputum of a patient can be continuously sucked into the sputum suction pipe 38 through the plurality of sputum suction holes 36, then is discharged into the sputum collection box 2 through the sputum suction pipe 9 and the liquid outlet pipe 3, the filter screen 15 filters the sputum, the breathing smoothness of the patient is ensured, discomfort is relieved, the sputum is ensured not to flow back, the storage box 7 ensures that the placement of the sputum suction pipe 9 is more regular, the sputum is convenient to take, the sputum is pressed into the support block 18 after the sputum is sucked, the suction tube 9 can be clamped through the elastic force of the spring pieces 17 at two sides, so that the suction tube 38 is suspended, attachment of dust and bacteria is reduced, in addition, when the suction tube 38 needs to be cleaned or replaced, the lower end of the suction tube 38 is screwed, the suction tube 38 can be taken out of the internal threaded joint 35, the suction tube is quick and convenient, after the sputum collection box 2 is fully collected, the pull handles 46 at two sides are pulled outwards, the pull rod 47 drives the limit block 43 to move towards the pull handles 46, the limit spring 45 is compressed, the limit block 43 is far away from the limit groove 44, the limit block 42 is contacted, the sputum collection box 2 can be taken out and cleaned, the pull handles 46 are loosened, the limit block 43 is embedded into the limit groove 44 under the elastic force of the limit spring 45, and the sputum collection box 2 is fixed, so that the sputum collection box does not shake or even spill sputum in the moving process.

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

1. The utility model provides a sputum aspirator, includes sputum aspirator main part (1), collection phlegm box (2) and attracts pipe (9), its characterized in that: the sputum aspirator is characterized in that an L-shaped supporting rod (8) is arranged on the left side of the top of the sputum aspirator main body (1), a supporting block (18) is arranged above the L-shaped supporting rod (8), an internal thread joint (35) is arranged above the supporting block (18), a sputum aspirator tube (38) is arranged above the internal thread joint (35), a sputum aspirator head (37) is arranged above the sputum aspirator tube (38), and sputum aspirator holes (36) are formed in the periphery of the inner wall of the sputum aspirator head (37);

The sputum aspirator is characterized in that a storage box (7) is arranged above the inside of the sputum aspirator main body (1), a suction pipe (9) is arranged inside the storage box (7), the lower end of the suction pipe (9) is connected with a liquid outlet pipe (3), a three-way pipe (4) is arranged in the middle of the liquid outlet pipe (3), an air inlet pipe (5) is arranged on the right side of the three-way pipe (4), and an air outlet pipe (6) is arranged above the air inlet pipe (5);

the utility model discloses a sputum collection box, including receiver (7), fixed frame (16) are provided with on the right side of receiver (7) below, the below of fixed frame (16) is provided with album phlegm box (2), the inside top of album phlegm box (2) is provided with filter screen (15), the left and right sides of album phlegm box (2) top all is provided with fixed block (42), spacing groove (44) have been seted up to one side that fixed block (42) is close to album phlegm box (2) inner wall, the inside embedding of spacing groove (44) has stopper (43), the right side of stopper (43) is provided with spacing spring (45), pull rod (47) have been worn to the inside of spacing spring (45), the right side of pull rod (47) is provided with pull handle (46).

2. A sputum aspiration device as claimed in claim 1, wherein: the sputum aspirator is characterized in that the sputum aspirator head (37) is fixedly connected with the sputum aspirator tube (38), the sputum aspirator tube (38) is in threaded fit with the internal threaded connector (35), and the internal threaded connector (35) is fixedly connected with the sputum aspirator tube (9).

3. A sputum aspiration device as claimed in claim 1, wherein: the sputum collection box (2) is fixedly connected with the fixed block (42), the pull handle (46) is fixedly connected with the pull rod (47), the pull rod (47) penetrates through the limiting spring (45) and is fixedly connected with the limiting block (43), and the limiting block (43) is locally matched with the limiting groove (44).

4. A sputum aspiration device as claimed in claim 1, wherein: spring pieces (17) are arranged above and below the inner wall of the supporting block (18).

5. A sputum aspiration device as claimed in claim 1, wherein: the air inlet (23) has been seted up to the left below of fixed frame (16), the left side of air inlet (23) is provided with first fixed pipe (26), the inside centre of first fixed pipe (26) is provided with first baffle (25), first through-hole (22) have all been seted up in the upper and lower both sides of first baffle (25), the left side of first baffle (25) is provided with first return spring (21), first branch (24) have been worn to be equipped with in the inside of first return spring (21), the left side of first branch (24) is provided with T shape piece (19), the outside cover of T shape piece (19) is equipped with first air vent (20).

6. A sputum aspiration device as in claim 5, wherein: the suction pipe (9) is communicated with the air inlet pipe (5) through the liquid outlet pipe (3) and the three-way pipe (4), the air inlet pipe (5) is communicated with the negative pressure telescopic pipe (11) through the first fixing pipe (26) and the air inlet (23), the first partition plate (25) is fixedly connected with the first fixing pipe (26), the first support rod (24) penetrates through the first partition plate (25) and the first return spring (21) and is fixedly connected with the T-shaped block (19), and the T-shaped block (19) is locally matched with the first air hole (20).

7. A sputum aspiration device as claimed in claim 1, wherein: the air outlet (31) has been seted up to the top of fixed frame (16) left side, the left side of gas outlet (31) is provided with second fixed pipe (27), the inside centre of second fixed pipe (27) is provided with second baffle (33), second through-hole (28) have all been seted up in the inside upper and lower both sides of second baffle (33), the right side of second baffle (33) is provided with second return spring (29), second branch (34) have been worn to the inside of second return spring (29), the right side of second branch (34) is provided with rubber ball (32), the outside cover of rubber ball (32) is equipped with second gas pocket (30).

8. A sputum aspiration device as in claim 7, wherein: the air outlet pipe (6) is communicated with the negative pressure telescopic pipe (11) through a second fixed pipe (27) and an air outlet (31), the second partition plate (33) is fixedly connected with the second fixed pipe (27), the second support rod (34) penetrates through the second partition plate (33) and the second return spring (29) and is fixedly connected with the rubber ball (32), and the rubber ball (32) is locally matched with the second air hole (30).

9. A sputum aspiration device as claimed in claim 1, wherein: the utility model discloses a flexible electric power tool is characterized in that a driving motor (40) is arranged below the right side inside a fixed frame (16), a connecting shaft (14) is arranged on the left side of the driving motor (40), a first bevel gear (39) is arranged on the left side of the connecting shaft (14), a second bevel gear (41) is arranged below the first bevel gear (39), a crankshaft (12) is arranged above the second bevel gear (41), a movable rod (13) is arranged in the middle of the crankshaft (12), a movable vertical plate (10) is arranged on the left side of the movable rod (13), a negative pressure telescopic pipe (11) is arranged on the left side of the movable vertical plate (10), movable sliding blocks (49) are arranged on the upper side and the lower side of the movable vertical plate (10), and movable sliding grooves (48) are sleeved on the outer sides of the movable sliding blocks (49).

10. A sputum aspiration device as claimed in claim 9 wherein: the driving motor (40) is fixedly connected with the connecting shaft (14), the connecting shaft (14) is fixedly connected with the first bevel gear (39), the first bevel gear (39) is meshed with the second bevel gear (41), the second bevel gear (41) is fixedly connected with the crankshaft (12), the crankshaft (12) is movably connected with the movable rod (13), the movable rod (13) is movably connected with the movable vertical plate (10), the movable vertical plate (10) is fixedly connected with the negative pressure telescopic pipe (11), the movable vertical plate (10) is fixedly connected with the movable sliding block (49), and the movable sliding block (49) is locally matched with the movable sliding groove (48).