CN211434339U

CN211434339U - Department of respiration sputum clearing device

Info

Publication number: CN211434339U
Application number: CN201920353150.9U
Authority: CN
Inventors: 孙慧娟; 孙博文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-09-08
Anticipated expiration: 2029-03-20

Abstract

The utility model relates to the technical field of medical appliance accessories, in particular to a sputum removing device for a respiratory department, which reduces the probability of overlarge air pressure difference between the air pressure in a negative pressure machine and the air pressure in a patient body by additionally arranging a protection device, thereby reducing the probability of the damage of the mucosa tissues of the oral cavity and the nasal cavity of the patient; the multifunctional vacuum cleaner comprises a placing plate, a supporting plate, a negative pressure machine, a collecting box and four groups of supporting legs, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate are respectively connected with the top ends of the four groups of supporting legs; the device is characterized by further comprising a protection box, a control spring, two groups of limiting rods, an extrusion plate, a sealing plate and a sealing washer, wherein the left end of the protection box is connected with the top area of the right end of the supporting plate, and a protection cavity is arranged inside the protection box.

Description

Department of respiration sputum clearing device

Technical Field

The utility model relates to the technical field of medical instrument auxiliary devices, in particular to a sputum clearing device for the department of respiration.

Background

It is known that mucous glands and goblet cells of the trachea and bronchi of normal persons secrete 100ml of liquid each day to moisten the mucosa and adhere dust and microorganisms in the air, cilia of the tracheal mucosal epithelium continuously fan outward to fan the tracheal secretion into the pharyngeal cavity, swallowed with saliva into the stomach, and generally without cough. However, when the trachea or the bronchus is stimulated and even inflamed, the liquid secreted by the mucous glands and the goblet cells is greatly increased and exceeds the cilia capacity range of the epithelial cells, sputum is formed, normal people can discharge the sputum out of the body through the mouth, but unconscious patients are difficult to discharge the sputum generated in the body by themselves, once the sputum in the unconscious patients is not discharged in time, the life safety of the patients is threatened, the significance of helping the unconscious patients to discharge the sputum in the body in time is significant, wherein the sputum removing device in the department of respiration is a device for assisting the patients to discharge the sputum in the body to the outside in the process of treating the patients, and the device is widely used in the field of medical appliances; the existing sputum removing device for the department of respiration comprises a placing plate, a supporting plate, a negative pressure machine, a collecting box and four groups of supporting legs, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate are respectively connected with the top ends of the four groups of supporting legs; when the existing sputum removing device for the department of respiration is used, the existing sputum removing device is moved to a designated position, a suction pipe is inserted into the mouth of a patient, the mouth of the patient is closed, a negative pressure machine is started to enable the negative pressure machine to enter a working state, the sputum in the patient is extracted by utilizing the principle of air pressure difference between the inside of the patient and the inside of the negative pressure machine, and the sputum is extracted and then enters a collecting box through an air inlet pipe; present department of respiration sputum clearing device uses the discovery, in sputum clearing device's use, because current sputum clearing device does not have protection device, consequently medical personnel maloperation negative pressure machine or negative pressure machine break down for atmospheric pressure in the negative pressure machine is low excessively, then can lead to atmospheric pressure in the negative pressure machine and the internal atmospheric pressure differential of patient too big, therefore makes patient's oronasal cavity mucosa organize impaired probability higher, thereby leads to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce the too big probability of atmospheric pressure and the internal atmospheric pressure difference of patient in the negative pressure machine through addding protection device, therefore reduced patient's the impaired probability of oronasal cavity mucosa tissue to the department of respiration sputum clearing device of reinforcing practicality.

The utility model discloses a department of respiration sputum clearing device, including placing the board, a supporting plate, negative pressure machine, collecting box and four groups of landing legs, the left front side of bottom, left rear side, right front side and the right rear side of placing the board are connected with the top of four groups of landing legs respectively, the bottom of backup pad is connected with the top left side of placing the board, the bottom of negative pressure machine is connected with the top right side of placing the board, the right-hand member of collecting box is provided with the mounting panel, the right-hand member of mounting panel is connected with the left end top region of backup pad, the inside of collecting box is provided with the collection chamber, the top middle part intercommunication in collection chamber is provided with intake pipe and outlet duct, the input intercommunication; the left end of the protection box is connected with the top area of the right end of the support plate, a protection cavity is arranged inside the protection box, the right end of the protection cavity is communicated with a sealing groove, the right end of the sealing groove is provided with an inflow hole, the right area of the sealing groove is sealed and clamped with the sealing groove, the right ends of the two groups of limiting rods are respectively connected with the upper side and the lower side of the right end of the protection cavity, the left ends of the two groups of limiting rods are respectively connected with the upper side and the lower side of the left end of the protection cavity, the upper side and the lower side of the right end of the extrusion plate are respectively provided with two groups of limiting sliding holes in a penetrating manner, the two groups of limiting sliding holes are respectively clamped with the two groups of limiting rods in a sliding manner, the right end of the extrusion plate is connected with the left end of the sealing plate, and the left end and the right end of the control spring are respectively clung to the, the right-hand member of closing plate is sealed hugging closely with seal ring's left end, the top left side and the bottom right side in protection chamber communicate respectively and are provided with input tube and output tube, the input of input tube communicates with the output of outlet duct, the output of output tube communicates with the top input of negative pressure machine.

The utility model discloses a department of respiration sputum clearing device still includes disposable paper cup and apron, the bottom intercommunication in the collection chamber of collecting box is provided with stretches the entry, the top of disposable paper cup passes from the downside of collecting box and stretches the entry and sliding insertion to collecting the intracavity, the inside of disposable paper cup is provided with holds the chamber, the top that holds the chamber is provided with the recovery mouth with the top intercommunication in collection chamber, the top of apron is provided with the fastening groove, the circumference lateral wall of fastening groove is provided with the internal thread, the outer circumference lateral wall top region of collecting box is provided with the external screw thread, the fastening groove is adorned with the regional spiral shell in bottom of collecting box.

The utility model discloses a department of respiration sputum clearing device still includes conveyer pipe, baffle, trip bar and foam warning board, the left end of conveyer pipe and the right-hand member intercommunication of the inflow hole of guard box, the regional middle part in right-hand member top of baffle runs through and is provided with U type draw-in groove, the top right side of conveyer pipe is provided with the cardboard, the cardboard is articulated with U type draw-in groove, the regional left end in bottom of trip bar and the right-hand member top regional connection of baffle, the right-hand member of foam warning board is connected with the regional left end in top of trip bar.

The utility model discloses a department of respiration sputum clearing device still includes the rubber packing ring, the top and the bottom of rubber packing ring are sealed hugging closely with the bottom of collecting box and the bottom of the fastening groove of apron respectively.

The utility model discloses a department of respiration sputum clearing device still includes and rotates the handle, the top of rotating the handle is provided with the dead lever, the top of dead lever is connected with the bottom middle part of apron.

The utility model discloses a department of respiration sputum clearing device still includes the firm pole, the left end of firm pole is connected with the left end in the protection chamber of guard box, the slip suit of first region in the left side and firm pole of control spring.

The utility model discloses a department of respiration sputum clearing device still includes the gusset plate, the regional upside in right-hand member middle part of gusset plate left end and backup pad is connected, the top of gusset plate is connected with the bottom of guard box.

The utility model discloses a department of respiration sputum clearing device, the bottom of four group's landing legs is provided with four group's universal wheels respectively.

Compared with the prior art, the beneficial effects of the utility model are that: when the sputum removing device works, the negative pressure in the protective box is kept the same as the negative pressure in the negative pressure machine, namely the air pressure in the protective box is lower than the external atmospheric pressure, the external atmospheric pressure has a driving force on the sealing plate through the inflow hole of the protective box, and once a medical worker fails to operate the negative pressure machine or the negative pressure machine fails, when the air pressure in the negative pressure machine is too low, the air pressure in the protective box and the air pressure of the negative pressure machine are synchronously reduced, then the driving force of the external atmospheric pressure on the sealing plate is greater than the driving force of the control spring on the sealing plate through the extrusion plate, the external atmospheric pressure drives the sealing plate to move towards the interior of the protective box, meanwhile, the sealing plate drives the extrusion plate to slide on the two groups of limiting rods, the protective box is communicated with the external air, the external air rapidly enters the protective box with low air pressure, after the external air enters the protective box, the atmospheric pressure in the guard box has just obtained the promotion this moment, and after the atmospheric pressure in the guard box rises to a definite value, control spring then extrudees the closing plate on sealed packing ring once more through the stripper plate this moment, at this moment guard box and outside air cut off, it is in a scope value that the atmospheric pressure in the visible guard box is maintained through control spring's limiting displacement, the probability that atmospheric pressure in this scope value caused the injury to patient is lower, thereby the probability that atmospheric pressure in the negative pressure machine and the internal atmospheric pressure differential pressure of patient are too big has been reduced through addding protection device, therefore patient's oral cavity mucosa tissue impaired probability has been reduced, the practicality has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of a;

fig. 3 is a schematic view of a partial enlarged structure of B of the present invention;

FIG. 4 is a schematic view of the connection structure of the U-shaped slot and the clamping plate of the present invention;

in the drawings, the reference numbers: 1. placing the plate; 2. a support plate; 3. a negative pressure machine; 4. a collection box; 5. four groups of supporting legs; 6. mounting a plate; 7. a collection chamber; 8. an air inlet pipe; 9. an air outlet pipe; 10. a protection box; 11. a control spring; 12. two sets of limiting rods; 13. a pressing plate; 14. a sealing plate; 15. a sealing gasket; 16. a protection cavity; 17. an inflow hole; 18. an input tube; 19. an output pipe; 20. a disposable paper cup; 21. a cover plate; 22. a containing cavity; 23. a delivery pipe; 24. a baffle plate; 25. driving the rod; 26. a foam warning panel; 27. a U-shaped clamping groove; 28. clamping a plate; 29. a rubber gasket; 30. rotating the handle; 31. a stabilizing rod; 32. a reinforcing plate; 33. four groups of universal wheels.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a sputum clearing device for department of respiration, including placing board 1, support plate 2, negative pressure machine 3, collecting box 4 and four groups of landing legs 5, the left front side, the left back side, the right front side and the right back side of bottom of placing board 1 are connected with the top of four groups of landing legs 5 respectively, the bottom of support plate 2 is connected with the top left side of placing board 1, the bottom of negative pressure machine 3 is connected with the top right side of placing board 1, the right-hand member of collecting box 4 is provided with mounting panel 6, the right-hand member of mounting panel 6 is connected with the left end top region of support plate 2, the inside of collecting box 4 is provided with collecting chamber 7, the top middle part of collecting chamber 7 is provided with intake pipe 8 and outlet pipe 9 in a communicating manner, the input end of; the device also comprises a protection box 10, a control spring 11, two groups of limiting rods 12, an extrusion plate 13, a sealing plate 14 and a sealing washer 15, wherein the left end of the protection box 10 is connected with the top area of the right end of the support plate 2, a protection cavity 16 is arranged inside the protection box 10, the right end of the protection cavity 16 is communicated with a sealing groove, the right end of the sealing groove is communicated with an inflow hole 17, the right area of the sealing washer 15 is hermetically clamped with the sealing groove, the right ends of the two groups of limiting rods 12 are respectively connected with the upper side and the lower side of the right end of the protection cavity 16, the left ends of the two groups of limiting rods 12 are respectively connected with the upper side and the lower side of the left end of the protection cavity 16, two groups of limiting sliding holes are respectively arranged on the upper side and the lower side of the right end of the extrusion plate 13 in a penetrating manner, the two groups of limiting sliding holes are respectively slidably clamped with the two groups of limiting rods 12, the right end, the right end of the sealing plate 14 is tightly attached to the left end of the sealing washer 15 in a sealing manner, the left side of the top end and the right side of the bottom end of the protection cavity 16 are respectively communicated with an input pipe 18 and an output pipe 19, the input end of the input pipe 18 is communicated with the output end of the air outlet pipe 9, and the output end of the output pipe 19 is communicated with the input end of the top of the negative pressure machine 3; when the sputum removing device works, the negative pressure in the protective box is kept the same as the negative pressure in the negative pressure machine, namely the air pressure in the protective box is lower than the external atmospheric pressure, the external atmospheric pressure has a driving force on the sealing plate through the inflow hole of the protective box, and once a medical worker fails to operate the negative pressure machine or the negative pressure machine fails, when the air pressure in the negative pressure machine is too low, the air pressure in the protective box and the air pressure of the negative pressure machine are synchronously reduced, then the driving force of the external atmospheric pressure on the sealing plate is greater than the driving force of the control spring on the sealing plate through the extrusion plate, the external atmospheric pressure drives the sealing plate to move towards the interior of the protective box, meanwhile, the sealing plate drives the extrusion plate to slide on the two groups of limiting rods, the protective box is communicated with the external air, the external air rapidly enters the protective box with low air pressure, after the external air enters the protective box, the atmospheric pressure in the guard box has just obtained the promotion this moment, and after the atmospheric pressure in the guard box rises to a definite value, control spring then extrudees the closing plate on sealed packing ring once more through the stripper plate this moment, at this moment guard box and outside air cut off, it is in a scope value that the atmospheric pressure in the visible guard box is maintained through control spring's limiting displacement, the probability that atmospheric pressure in this scope value caused the injury to patient is lower, thereby the probability that atmospheric pressure in the negative pressure machine and the internal atmospheric pressure differential pressure of patient are too big has been reduced through addding protection device, therefore patient's oral cavity mucosa tissue impaired probability has been reduced, the practicality has been strengthened.

The utility model discloses a department of respiration sputum clearing device, still include disposable paper cup 20 and apron 21, the bottom intercommunication of the collection chamber 7 of collecting box 4 is provided with the mouth of stretching into, the top of disposable paper cup 20 passes the mouth of stretching into and inserts in collecting chamber 7 in the slip from the downside of collecting box 4, the inside of disposable paper cup 20 is provided with holds the chamber 22, the top of holding the chamber 22 is provided with the recovery mouth with the top intercommunication of collecting chamber 7, the top of apron 21 is provided with fastening groove, fastening groove's circumference lateral wall is provided with the internal thread, the outer circumference lateral wall top region of collecting box 4 is provided with the external screw thread, fastening groove and the bottom region spiral shell dress of collecting box 4; draw out later at the internal sputum of sputum clearing device with patient, the sputum falls into the disposable paper cup to the collecting box this moment, and after the sputum extraction finishes, at this moment only need open the apron in the bottom of collecting box, then will fill the disposable paper cup of sputum directly throw away to appointed container in can, the sputum cleaning work in the collecting box that has just so effectually reduced, because probably carry the infectious virus in the sputum, through the number of times that reduces medical personnel and sputum contact, can reduce the probability that medical personnel's health received harmful effects, thereby use the limitation has been reduced.

The utility model discloses a department of respiration sputum clearing device still includes conveyer pipe 23, baffle 24, drive pole 25 and foam warning board 26, the left end of conveyer pipe 23 and the right-hand member of inflow hole 17 of guard box 10 communicate, the regional middle part in right-hand member top of baffle 24 runs through and is provided with U type draw-in groove 27, the top right side of conveyer pipe 23 is provided with cardboard 28, cardboard 28 is articulated with U type draw-in groove 27, the regional left end in bottom of drive pole 25 is connected with the regional left end in right-hand member top of baffle 24, the right-hand member of foam warning board 26 is connected with the regional left end in top of drive pole 25; at first the weight of the weight ratio foam warning board of baffle is heavy, consequently the baffle keeps vertical state in the transfer line, and in case the guard box internal gas pressure is low excessively and make the external air enter into the guard box in, external air promotes the baffle at first and makes the baffle rotate to the left, then the air just enters into to the guard box by the transfer line in, the baffle makes foam warning board and baffle synchronous rotation through rotating this moment, and the change of foam warning board through self position has improved the probability that medical personnel discover sputum clearing device trouble the very first time, so that in time take maintenance measures, thereby the practicality has been strengthened.

The utility model discloses a sputum clearing device for department of respiration, which also comprises a rubber gasket 29, wherein the top end and the bottom end of the rubber gasket 29 are respectively sealed and clung to the bottom end of the collecting box 4 and the bottom end of the fastening groove of the cover plate 21; the probability of air leakage at the joint of the cover plate and the collecting box is reduced through the rubber gasket, so that the practicability is enhanced.

The utility model discloses a sputum clearing device for department of respiration, which also comprises a rotating handle 30, wherein the top end of the rotating handle 30 is provided with a fixed rod, and the top end of the fixed rod is connected with the middle part of the bottom end of the cover plate 21; make the dismouting process of apron on the collecting box more convenient through rotating the handle to the convenience has been strengthened.

The utility model discloses a sputum clearing device for department of respiration, which also comprises a stabilizing rod 31, wherein the left end of the stabilizing rod 31 is connected with the left end of a protection cavity 16 of a protection box 10, and the left half area of a control spring 11 is sleeved with the stabilizing rod 31 in a sliding way; the fixing rod is used for limiting the control spring, so that the probability of the control spring sliding on the extrusion plate is effectively reduced, and the practicability is enhanced.

The utility model discloses a sputum clearing device for department of respiration, which also comprises a reinforcing plate 32, wherein the left end of the reinforcing plate 32 is connected with the upper side of the middle area of the right end of the supporting plate 2, and the top end of the reinforcing plate 32 is connected with the bottom end of the protection box 10; the stability of guard box has been improved through the gusset plate to the practicality has been strengthened.

The utility model relates to a sputum clearing device for the department of respiration, four groups of universal wheels 33 are respectively arranged at the bottom ends of four groups of supporting legs 5; make the removal process of sputum clearing device more convenient through four universal wheels of group to the practicality has been strengthened.

The utility model discloses a department of respiration sputum clearing device, it is at work, at first remove current sputum clearing device to appointed position, then insert the straw to patient's mouth, and with patient's oral area closed, then start negative pressure machine and make negative pressure machine enter to operating condition, utilize the principle of the gas pressure difference in internal and negative pressure machine at this moment, the internal sputum of patient is extracted, after sputum clearing device extracts the internal sputum of patient, the sputum falls into the disposable paper cup of collecting box at this moment, and after the sputum extraction finishes, at this moment, only need open the apron in the bottom of collecting box, then throw away the disposable paper cup of sputum into appointed container directly promptly, in the in-process of sputum clearing device work, the negative pressure in the protection box keeps the same with the negative pressure in the negative pressure machine, the atmospheric pressure in the protection box is less than external atmospheric pressure promptly, at the moment, the external atmospheric pressure has a driving force on the sealing plate through the inflow hole of the protective box, and once a medical worker has an misoperation on the negative pressure machine or the negative pressure machine has a fault, when the air pressure in the negative pressure machine is too low, the air pressure in the protective box and the air pressure of the negative pressure machine are synchronously reduced, then the driving force of the external atmospheric pressure on the sealing plate is greater than the driving force of the control spring on the sealing plate through the extrusion plate, the external atmospheric pressure drives the sealing plate to move towards the inside of the protective box, the extrusion plate is driven by the sealing plate to slide on the two groups of limiting rods by the sealing plate, the protective box is communicated with the external air, the external air rapidly enters the protective box with low air pressure, in the process, the baffle keeps a vertical state in the conveying pipe because the weight of the baffle is heavier than that of the foam warning plate, and once the internal air pressure of the protective box is too low, the, the external air firstly pushes the baffle plate to enable the baffle plate to rotate leftwards, then the air enters the protective box through the conveying pipe, the baffle plate enables the foam warning plate and the baffle plate to rotate synchronously through rotation, the change of the position of the foam warning plate is improved, the probability that medical staff find the sputum clearing device to break down at the first time is increased, after the external air enters the protective box, the air pressure in the protective box is improved, when the air pressure in the protective box rises to a certain value, the control spring presses the sealing plate on the sealing gasket again through the extrusion plate, the protective box and the external air are separated, the air pressure in the protective box can be maintained in a range value through the limiting effect of the control spring, and the probability that the air pressure in the range value causes injury to patients is low.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A sputum clearing device for a respiratory department comprises a placing plate (1), a supporting plate (2), a negative pressure machine (3), a collecting box (4) and four groups of supporting legs (5), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the placing plate (1) are respectively connected with the top ends of the four groups of supporting legs (5), the bottom end of the supporting plate (2) is connected with the left side of the top end of the placing plate (1), the bottom end of the negative pressure machine (3) is connected with the right side of the top end of the placing plate (1), a mounting plate (6) is arranged at the right end of the collecting box (4), the right end of the mounting plate (6) is connected with the top area of the left end of the supporting plate (2), a collecting cavity (7) is arranged inside the collecting box (4), an air inlet pipe (8) and an air outlet pipe (9) are communicated; the device is characterized by further comprising a protection box (10), a control spring (11), two sets of limiting rods (12), an extrusion plate (13), a sealing plate (14) and a sealing washer (15), wherein the left end of the protection box (10) is connected with the top area of the right end of the support plate (2), a protection cavity (16) is arranged inside the protection box (10), the right end of the protection cavity (16) is communicated with a sealing groove, the right end of the sealing groove is communicated with an inflow hole (17), the right area of the sealing washer (15) is sealed and clamped with the sealing groove, the right ends of the two sets of limiting rods (12) are respectively connected with the upper side and the lower side of the right end of the protection cavity (16), the left ends of the two sets of limiting rods (12) are respectively connected with the upper side and the lower side of the left end of the protection cavity (16), and two sets of limiting slide holes are respectively arranged on the upper side and, the utility model discloses a negative pressure suction machine, including two sets of gag lever posts (12), stripper plate (13), control spring (11), input pipe (18) and output pipe (19), the input of input pipe (18) and outlet duct (9) communicate respectively with the output of output pipe (9), the output of output pipe (19) and the top input intercommunication of negative pressure machine (3) respectively, two sets of spacing slide holes slide to clamp with two sets of gag lever posts (12) respectively, the right-hand member of stripper plate (13) is connected with the left end of closing plate (14), the left end and the right-hand member of control spring (11) are hugged closely with the left end of protecting chamber (16) and the left end of stripper plate (13) respectively, the right-hand member of closing plate (14) is sealed hugging closely, the top left side and the.

2. The sputum removing device for the department of respiration as claimed in claim 1, further comprising a disposable paper cup (20) and a cover plate (21), wherein the bottom end of the collecting cavity (7) of the collecting box (4) is communicated with an extending port, the top end of the disposable paper cup (20) passes through the extending port from the lower side of the collecting box (4) and is slidably inserted into the collecting cavity (7), a containing cavity (22) is arranged inside the disposable paper cup (20), the top end of the containing cavity (22) is communicated with the top end of the collecting cavity (7) to form a recycling port, the top end of the cover plate (21) is provided with a fastening groove, the circumferential side wall of the fastening groove is provided with an internal thread, the top area of the outer circumferential side wall of the collecting box (4) is provided with an external thread, and the fastening groove is screwed with the bottom area of the collecting box (4).

3. The sputum removing device for the department of respiration as claimed in claim 2, further comprising a conveying pipe (23), a baffle plate (24), a driving rod (25) and a foam warning plate (26), wherein the left end of the conveying pipe (23) is communicated with the right end of the inflow hole (17) of the protection box (10), a U-shaped clamping groove (27) is arranged in the middle of the top area of the right end of the baffle plate (24) in a penetrating mode, a clamping plate (28) is arranged on the right side of the top end of the conveying pipe (23), the clamping plate (28) is hinged to the U-shaped clamping groove (27), the left end of the bottom area of the driving rod (25) is connected with the top area of the right end of the baffle plate (24), and the right end of the foam warning plate (26) is connected with the left end of the top area of the driving rod (.

4. The sputum removing apparatus for department of respiration as claimed in claim 3, further comprising a rubber gasket (29), wherein the top end and the bottom end of the rubber gasket (29) are respectively and tightly attached to the bottom end of the collecting box (4) and the bottom end of the fastening groove of the cover plate (21).

5. The sputum removing device for the department of respiration as claimed in claim 4, further comprising a rotating handle (30), wherein a fixing rod is arranged at the top end of the rotating handle (30), and the top end of the fixing rod is connected with the middle part of the bottom end of the cover plate (21).

6. The sputum removing apparatus for department of respiration as claimed in claim 5, further comprising a stabilizing rod (31), wherein the left end of the stabilizing rod (31) is connected with the left end of the protection cavity (16) of the protection box (10), and the left half area of the control spring (11) is slidably sleeved with the stabilizing rod (31).

7. The sputum removing apparatus for department of respiration as claimed in claim 6, further comprising a reinforcing plate (32), wherein the left end of the reinforcing plate (32) is connected to the upper side of the middle area of the right end of the supporting plate (2), and the top end of the reinforcing plate (32) is connected to the bottom end of the protective box (10).

8. The sputum removing apparatus for department of respiration as claimed in claim 7, wherein the four sets of legs (5) are respectively provided with four sets of universal wheels (33) at the bottom ends thereof.