CN114699324A

CN114699324A - Safe type waste liquid collection device is used in internal medicine nursing

Info

Publication number: CN114699324A
Application number: CN202210626953.3A
Authority: CN
Inventors: 杨婷婷
Original assignee: Yantai Kanggutang Pharmaceutical Technology Co ltd
Current assignee: Yang Tingting
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-07-05
Anticipated expiration: 2042-06-06
Also published as: CN114699324B

Abstract

The invention belongs to the technical field of medical instruments and discloses a safe waste liquid collecting device for medical nursing. According to the invention, the sealing cover, the guide plate and the air supply mechanism are arranged, the air supply mechanism is triggered to operate through the rotation of the sealing cover, the gas adhered with the disinfectant is introduced into the air supply mechanism, and the gas with the disinfectant forms the air wall in the middle part of the guide plate by utilizing the motion state of the gas on the surface of the guide plate, so that the air with germs in the cylinder body is prevented from flowing upwards, meanwhile, the waste bag placed in the cylinder body and the hands of medical personnel can be disinfected in a surrounding manner, and the infection probability caused by the leakage of the germs is reduced.

Description

Safe type waste liquid collection device is used in internal medicine nursing

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a safe waste liquid collecting device for medical nursing.

Background

Internal medicine nursing operation is looked after and is nursed to inpatient, and daily nursing operation is patrolled and examined including daily, asks the patient condition, and the patient that the help needs the help carries out auxiliary treatment, and at the in-process of treatment nursing, patient often has waste liquid outputs such as vomitus, saliva, blood, needs use waste liquid collection device to handle.

The Chinese patent with the publication number of CN111348348A discloses a safe waste liquid collecting device for medical nursing, wherein the safe waste liquid collecting device is internally provided with a filter screen for filtering solid and liquid in waste liquid, however, when medical workers put waste liquid into the safe waste liquid collecting device, a top cover on the upper part of the device needs to be opened, after the cover is opened, the interior of the waste liquid collecting device is directly communicated with the outside, so that germs in the waste liquid are directly diffused to the outside, the medical workers with improper protection are easy to infect, and therefore, the waste liquid collecting device capable of isolating internal germs is urgently needed.

Disclosure of Invention

The invention aims to provide a safe waste liquid collecting device for medical nursing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the invention provides the following technical scheme: the safe waste liquid collecting device for medical nursing comprises a bottom plate, wherein a barrel body is fixedly arranged at the top of the bottom plate, a sealing cover is hinged to the top of the barrel body, a shell is fixedly arranged on the outer surface of the sealing cover, a driving mechanism is arranged inside the bottom plate, a groove is formed in the inner wall of the barrel body, a transverse plate is fixedly arranged inside the barrel body, a guide plate is fixedly arranged at the top of the transverse plate, a through hole is formed in the middle of the transverse plate and communicated with the bottom of the guide plate, a baffle plate positioned above the guide plate is fixedly arranged on the inner wall of the barrel body, a rectangular groove is formed in the surface of the baffle plate, the communication position between the groove and the inside of the barrel body is positioned between the guide plate and the baffle plate, an air supply mechanism is fixedly arranged on the outer surface of the barrel body, an exhaust passage is formed in the inner wall of the barrel body, and a shell body is fixedly arranged on the outer surface of the barrel body, the right-hand member fixed mounting of casing has the blast pipe, the inside fixed mounting of barrel has the fixed plate, the surface rotation of sealed lid installs the buckle.

Preferably, the inner surface of the through hole is uniformly and fixedly provided with vertical blocks, the surface of each vertical block is fixedly provided with an inverted hook, the inside of the cylinder is fixedly provided with a filter screen plate, and the surface of the filter screen plate is provided with circulation holes.

Preferably, actuating mechanism is including first riser, guide bar, footboard, second riser, driving plate and connecting band, first riser fixed mounting is in the top of sealed lid, guide bar fixed mounting is in the inside of sealed lid, the footboard articulates in the inside of barrel, the barrel is run through to the one end of footboard, second riser fixed mounting is in the top of bottom plate, the quantity of second riser is two, two it has the driving plate to articulate between the second riser, the one end of driving plate is located the top of the footboard other end, the other end and the connecting band fixed connection of driving plate, guide bar and first riser fixed connection are walked around to the other end of connecting band.

Preferably, air supply mechanism is including the fan of fixed mounting in the barrel surface, the left end fixed mounting of fan has the air-supply line, the right-hand member fixed mounting of fan has a tuber pipe, the right-hand member that goes out the tuber pipe extends to the inside of recess, the inside fixed mounting who goes out the tuber pipe has the check valve.

Preferably, the shape of the screen plate is a semicircular arc shape protruding upwards, and the outer surface of the screen plate is smooth.

Preferably, a third vertical plate located inside the cylinder is fixedly installed at the top of the fixing plate, and the height of the third vertical plate is greater than that of the exhaust passage.

Preferably, a gap is provided between the baffle plate and the guide plate.

Preferably, the top of the inner wall of the cylinder body is fixedly provided with an annular magnet, and the annular magnet and the sealing cover are attracted magnetically.

Preferably, a cotton piece is fixedly installed inside the shell, and disinfectant is soaked inside the cotton piece.

The invention has the following beneficial effects:

1. according to the invention, the sealing cover, the guide plate and the air supply mechanism are arranged, the air supply mechanism is triggered to operate through the rotation of the sealing cover, the gas adhered with the disinfectant is introduced into the air supply mechanism, and the gas with the disinfectant forms the air wall in the middle part of the guide plate by utilizing the motion state of the gas on the surface of the guide plate, so that the air with germs in the cylinder body is prevented from flowing upwards, meanwhile, the waste bag placed in the cylinder body and the hands of medical personnel can be disinfected in a surrounding manner, and the infection probability caused by the leakage of the germs is reduced.

2. According to the invention, the sealing cover, the guide plate and the inverted hook are arranged, the sealing cover is in contact with the barrel, so that a relative sealing space is formed between the sealing cover and the guide plate, the internal pressure is increased by continuously supplying air to the sealing space, the waste bag is pressed downwards by atmospheric pressure, so that the waste bag automatically enters the barrel, and meanwhile, the inverted hook is in contact with the inverted hook, so that the surface of the waste bag is broken by the inverted hook, the waste liquid in the barrel is conveniently discharged into the barrel.

3. According to the invention, through arranging the exhaust pipe and the filter screen plate, air entering the cylinder through the guide plate can be in contact with the solid waste and the waste bag on the surface of the filter screen plate, so that the solid waste and the waste bag are dried under the action of continuous wind blowing, and the subsequent medical personnel can conveniently inspect and treat the solid waste and the waste bag.

Drawings

FIG. 1 is a schematic cross-sectional view of the front side of the present invention;

FIG. 2 is a schematic structural view of the present invention as a whole;

FIG. 3 is an enlarged view of a portion of FIG. 1A;

FIG. 4 is a schematic cross-sectional view of the side of the present invention;

FIG. 5 is a schematic view of the structure of the driving plate of the present invention;

FIG. 6 is a schematic view of a structure of a screen plate according to the present invention;

FIG. 7 is a schematic view of the internal structure of the guide plate of the present invention;

fig. 8 is a schematic structural view of barbs in the invention.

In the figure: 1. a base plate; 2. a barrel; 3. a sealing cover; 4. a housing; 5. a drive mechanism; 51. a first vertical plate; 52. a guide bar; 53. a pedal; 54. a second vertical plate; 55. a drive plate; 56. a connecting belt; 6. a groove; 7. a transverse plate; 8. a guide plate; 9. a baffle plate; 10. an air supply mechanism; 101. a fan; 102. an air inlet pipe; 103. an air outlet pipe; 104. a one-way valve; 11. a rectangular groove; 12. an exhaust passage; 13. a housing; 14. an exhaust pipe; 15. a vertical block; 16. chamfering; 17. a filter screen plate; 18. a flow-through hole; 19. a third vertical plate; 20. a ring magnet; 21. a fixing plate; 22. cotton sheets; 23. buckling; 24. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, an embodiment of the invention provides a safe waste liquid collecting device for medical nursing, which comprises a bottom plate 1, a barrel 2 is fixedly installed at the top of the bottom plate 1, a sealing cover 3 is hinged at the top of the barrel 2, a shell 4 is fixedly installed on the outer surface of the sealing cover 3, a driving mechanism 5 is arranged inside the barrel 2, a groove 6 is formed in the inner wall of the barrel 2, a transverse plate 7 is fixedly installed inside the barrel 2, a guide plate 8 is fixedly installed at the top of the transverse plate 7, a through hole 24 is formed in the middle of the transverse plate 7, the through hole 24 is communicated with the bottom of the guide plate 8, a baffle plate 9 positioned above the guide plate 8 is fixedly installed on the inner wall of the barrel 2, a rectangular groove 11 is formed in the surface of the baffle plate 9, the communication position between the guide plate 8 and the baffle plate 9 at the groove 6 and the inside of the barrel 2, an air supply mechanism 10 is fixedly installed on the outer surface of the barrel 2, an exhaust passage 12 is formed in the inner wall of the barrel 2, a shell 13 is fixedly arranged on the outer surface of the cylinder 2, an exhaust pipe 14 is fixedly arranged at the right end of the shell 13, a fixing plate 21 is fixedly arranged in the cylinder 2, and a buckle 23 is movably arranged on the outer surface of the sealing cover 3;

wherein, the bag of the default containing waste liquid in the device is a polypropylene bag with soft texture, when the device is placed in idle, the control unit can regularly trigger the operation of the air supply mechanism 10, thereby disinfecting the inside, the medical staff tramples the driving mechanism 5 by feet, the sealing cover 3 is rotated and opened by the driving mechanism 5, when the sealing cover 3 rotates, the operation of the air supply mechanism 10 can be simultaneously triggered by the control unit again, the outside air is extracted by the air supply mechanism 10 and enters the inside of the groove 6, the half of the inner volume of the groove 6 is disinfectant, when the air enters the inside of the groove 6, the air is contacted with the disinfectant, the air passes through the disinfectant and then moves upwards, and is discharged to the inside of the cylinder 2 to be contacted with the top of the guide plate 8, at the moment, the air with the disinfectant can move along with the top of the guide plate 8, thereby forming a wind wall, the air with germs in the cylinder 2 is prevented from flowing upwards, other part of the air can be uniformly diffused to the opening through the rectangular groove 11, the air in the bottom plate 1 is discharged outwards through the exhaust pipe 14, and after the sealing cover 3 is rotated and closed, the air supply mechanism 10 still continues to operate until the air supply mechanism automatically stops after a set time.

Through the rotation of sealed lid 3, trigger air supply mechanism 10 and move, let in the gas that is stained with the sterile water to inside through air supply mechanism 10, utilize this gas at the motion state on deflector 8 surface, make the gas that has the sterile water form the brattice in the middle part of deflector 8, thereby prevent that the inside air that has the germ of barrel 2 from upwards flowing, can encircle the disinfection to the waste bag of putting into the barrel 2 and medical personnel's hand simultaneously, reduced the probability that the germ leaks outward and causes the infection.

As shown in fig. 1, 6, 7 and 8, vertical blocks 15 are uniformly and fixedly installed on the inner surfaces of the through holes 24, barbs 16 are fixedly installed on the surfaces of the vertical blocks 15, a filter screen plate 17 is fixedly installed inside the cylinder 2, and circulation holes 18 are formed in the surface of the filter screen plate 17;

wherein, medical personnel place the waste liquid bag that is equipped with the waste liquid at the top of deflector 8, when the sack that is equipped with the waste liquid was put into the top of deflector 8, the sack part that is equipped with the waste liquid can enter into inside through-hole 24, another part can laminate with the deflector 8 inner wall under the effect of waste liquid in the waste liquid bag, thereby form confined space, loosen the foot, make sealed lid 3 contrarotation to contact with barrel 2 through actuating mechanism 5 this moment, rotate buckle 23, fix sealed lid 3, carry out the tonifying qi to barrel 2 inside through air supply mechanism 10 is incessant, make the pressure in this space increase gradually, through the pressure that slowly improves, make the waste liquid of waste liquid area inside gather to through-hole 24 gradually, thereby make the gravity in middle part great, and push down under the auxiliary action of atmospheric pressure, make the waste material bag move downwards for deflector 8, the waste bag is contacted with the barbs 16 in the movement process, and under the tearing action of the barbs 16, the waste bag is crushed, so that waste inside the waste bag is separated from the waste bag and falls down to be contacted with the screen plate 17;

the sealing cover 3 is contacted with the cylinder body 2, so that a relative sealing space is formed between the sealing cover 3 and the guide plate 8, the pressure intensity inside is increased by continuously supplying air to the sealing space, the waste material bag is pressed down by atmospheric pressure, so that the waste material bag automatically enters the cylinder body 2, meanwhile, the waste bag is contacted with the barbs 16, so that the barbs 16 crush the surface of the waste bag, the waste liquid in the waste bag is conveniently discharged into the cylinder body 2, compared with the traditional device, the device utilizes air pressure to push the waste material bag to move, simultaneously utilizes the inverted hook 16 to tear the waste material bag, thereby replacing manual putting and tearing, reducing the workload of medical staff, simultaneously reducing the contact chance of hands and germs, greatly reducing the infection rate, compared with the traditional manual pressing, the medical care personnel are prevented from bending down to stretch the arms into the medical care personnel, and the probability of germ infection is reduced; in addition, traditional manual pressing mode can't control the dynamics, avoids the too big waste liquid bag that causes of pressure intensity to break and take place to splash in 8 surperficial emergence of deflector easily, has reduced the infection risk.

When the waste bag and the waste liquid are squeezed into the cylinder 2, the waste bag and the waste liquid are contacted with the filter screen plate 17, the liquid in the waste liquid enters the top of the fixed plate 21 through the circulation hole 18 for storage, the solid in the waste liquid and the waste liquid bag are isolated at the top of the filter screen plate 17, at the moment, the air at the top of the guide plate 8 enters the cylinder 2 together and is discharged to the outside through the exhaust pipe 14, and after the operation for a certain time, the air supply mechanism 10 is automatically closed;

it will contact with the solid waste material and the waste material bag on filter screen plate 17 surface to enter into the inside air of barrel 2 through deflector 8, make solid waste material and waste material bag dry under the effect that lasts the wind-blowing, be convenient for follow-up medical personnel inspect and handle solid waste material and waste material bag, it makes the inside air of barrel 2 originally to pass through blast pipe 14 and discharges to enter into the inside air of barrel 2 simultaneously, thereby change the inside air of barrel 2, prevent that the inside air of barrel 2 from stopping for a long time and breeding more bacterium, antiseptic solution in the air can play the inhibition and reproduction effect to the germ.

The driving mechanism 5 comprises a first vertical plate 51, a guide rod 52, a pedal 53, a second vertical plate 54, a transmission plate 55 and a connecting belt 56, wherein the first vertical plate 51 is fixedly installed at the top of the sealing cover 3, the guide rod 52 is fixedly installed inside the sealing cover 3, the pedal 53 is hinged inside the barrel 2, one end of the pedal 53 penetrates through the barrel 2, the second vertical plates 54 are fixedly installed at the top of the bottom plate 1, the number of the second vertical plates 54 is two, the transmission plate 55 is hinged between the two second vertical plates 54, one end of the transmission plate 55 is located at the top of the other end of the pedal 53, the other end of the transmission plate 55 is fixedly connected with the connecting belt 56, and the other end of the connecting belt 56 bypasses the guide rod 52 and is fixedly connected with the first vertical plate 51;

wherein, medical personnel step on footboard 53 for the one end downstream of footboard 53, thereby the other end through footboard 53 promotes the one end upward movement of driving plate 55, makes the other end of driving plate 55 drive connecting band 56 downstream, applys pulling force to first riser 51 through connecting band 56, thereby drives sealed lid 3 through first riser 51 and rotates, makes sealed lid 3 open and shut the operation.

The air supply mechanism 10 comprises a fan 101 fixedly arranged on the outer surface of the barrel 2, an air inlet pipe 102 is fixedly arranged at the left end of the fan 101, an air outlet pipe 103 is fixedly arranged at the right end of the fan 101, the right end of the air outlet pipe 103 extends to the inside of the groove 6, and a check valve 104 is fixedly arranged inside the air outlet pipe 103;

wherein, starting the fan 101, due to the operation of the fan 101, the air from the outside will be drawn through the air inlet pipe 102, so that the air passes through the one-way valve 104 and is discharged to the inside of the groove 6 through the air outlet pipe 103, and the air with the sterilized water is provided for the device.

The shape of the filter screen plate 17 is a semicircular arc shape protruding upwards, and the outer surface of the filter screen plate 17 is smooth;

when the solid waste and the waste bags fall to the top of the filter screen plate 17 to be contacted, the solid waste and the waste bags move around the top of the filter screen plate 17, so that the solid waste and the waste bags are accumulated at the outer edge of the filter screen plate 17, and the subsequent falling waste is prevented from contacting and filtering the filter screen plate 17.

A third vertical plate 19 positioned in the cylinder 2 is fixedly installed at the top of the fixing plate 21, and the height of the third vertical plate 19 is greater than that of the exhaust passage 12;

due to the design of the third vertical plate 19, the waste liquid stored in the cylinder 2 can be prevented from being excessive and discharged through the exhaust passage 12, and the normal ventilation operation can be prevented from being influenced.

A gap is arranged between the baffle 9 and the guide plate 8;

wherein, the air that enters into barrel 2 inside will be discharged through the interval between baffle 9 and the deflector 8 to play certain guide effect to the air, make the air form the brattice on the surface of deflector 8, the effectual isolation germ spreads.

The top of the inner wall of the cylinder body 2 is fixedly provided with an annular magnet 20, and the annular magnet 20 and the sealing cover 3 are magnetically attracted;

wherein, under the magnetic force effect of annular magnet 20 to sealed lid 3 and the gravity action of sealed lid 3 self for when the atmospheric pressure reinforcing between sealed lid 3 and the deflector 8, ensure sealed lid 3 and can not open by accident, thereby ensured the leakproofness in space, the automatic whereabouts of the waste bag of being convenient for and tear.

A cotton piece 22 is fixedly arranged inside the shell 13, and disinfectant is soaked inside the cotton piece 22;

wherein, the gas discharged through the exhaust pipe 14 is discharged after the sterilization of the cotton piece 22, thereby ensuring that the discharged gas has no infectious germs and can be continuously used by supplementing medical alcohol into the cotton piece 22.

The working principle and the using process are as follows:

when a medical worker steps on the driving mechanism 5 with a foot to open the sealing cover 3, the air supply mechanism 10 is triggered to extract outside air, the outside air enters the groove 6 and penetrates through the disinfectant to move upwards, at the moment, the air with the disinfectant can move along the top of the guide plate 8, so that a wind wall is formed, the air with germs in the cylinder 2 is prevented from flowing upwards, and when the sealing cover 3 is rotated and closed, the air supply mechanism 10 still continues to operate;

medical personnel place the waste liquid bag filled with waste liquid at the top of the guide plate 8, loosen the feet, close the sealing cover 3 through the driving mechanism 5, the waste bag can block the through hole at the center of the guide plate 8 to form a relative sealing state, and supplement air through the air supply mechanism 10, so that the pressure in the space is gradually increased and the waste bag is extruded downwards, the waste bag moves downwards relative to the guide plate 8 and is contacted with the barb 16 in the moving process, and the waste bag is broken under the tearing action of the barb 16;

after the waste bag and the waste liquid are squeezed into the cylinder 2, the waste bag and the waste liquid will contact with the filter screen plate 17, the liquid in the waste liquid enters the top of the fixed plate 21 through the circulation hole 18 for storage, the solid in the waste liquid and the waste liquid bag will be isolated at the top of the filter screen plate 17, at the moment, the air at the top of the guide plate 8 will enter the cylinder 2 together and be discharged to the outside through the exhaust pipe 14, and after the operation for a certain time, the air supply mechanism 10 will be automatically closed.

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.

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 utility model provides a safe type waste liquid collection device is used in internal medicine nursing, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a barrel body (2), the top of the barrel body (2) is hinged with a sealing cover (3), the outer surface of the sealing cover (3) is fixedly provided with a shell (4), the interior of the barrel body (2) is provided with a driving mechanism (5), the inner wall of the barrel body (2) is provided with a groove (6), the interior of the barrel body (2) is fixedly provided with a transverse plate (7), the top of the transverse plate (7) is fixedly provided with a guide plate (8), the middle part of the transverse plate (7) is provided with a through hole (24), the through hole (24) is communicated with the bottom of the guide plate (8), the inner wall of the barrel body (2) is fixedly provided with a baffle plate (9) positioned above the guide plate (8), the surface of the baffle plate (9) is provided with a rectangular groove (11), and the communication position of the groove (6) and the interior of the barrel body (2) is positioned between the guide plate (8) and the baffle plate (9), the utility model discloses a novel air-conditioning device, including barrel (2), exhaust duct (12), casing (13), exhaust pipe (14), fixed mounting of the outer fixed surface of barrel (2) has air supply mechanism (10), exhaust duct (12) have been seted up to the inner wall of barrel (2), the fixed surface of barrel (2) installs casing (13), the right-hand member fixed mounting of casing (13) has blast pipe (14), the inside fixed mounting of barrel (2) has fixed plate (21), the surface rotation of sealed lid (3) installs buckle (23).

2. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: the inner surface of the through hole (24) is uniformly and fixedly provided with a vertical block (15), the surface of the vertical block (15) is fixedly provided with an inverted hook (16), the inside of the cylinder body (2) is fixedly provided with a filter screen plate (17), and the surface of the filter screen plate (17) is provided with a circulation hole (18).

3. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: the driving mechanism (5) comprises a first vertical plate (51), a guide rod (52), a pedal (53), a second vertical plate (54), a transmission plate (55) and a connecting belt (56), the first vertical plate (51) is fixedly arranged at the top of the sealing cover (3), the guide rod (52) is fixedly arranged in the sealing cover (3), the pedal (53) is hinged inside the cylinder body (2), one end of the pedal (53) penetrates through the cylinder body (2), the second vertical plates (54) are fixedly arranged at the top of the bottom plate (1), the number of the second vertical plates (54) is two, a transmission plate (55) is hinged between the two second vertical plates (54), one end of the transmission plate (55) is positioned at the top of the other end of the pedal (53), the other end and the connecting band (56) fixed connection of driving plate (55), the other end of connecting band (56) is walked around guide bar (52) and first riser (51) fixed connection.

4. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: air supply mechanism (10) are including fan (101) of fixed mounting in barrel (2) surface, the left end fixed mounting of fan (101) has air-supply line (102), the right-hand member fixed mounting of fan (101) has air-out pipe (103), the right-hand member of air-out pipe (103) extends to the inside of recess (6), the inside fixed mounting who goes out air-out pipe (103) has check valve (104).

5. The safe waste liquid collecting device for medical nursing according to claim 2, characterized in that: the shape of the filter screen plate (17) is an upward convex semi-circular arc, and the outer surface of the filter screen plate (17) is smooth.

6. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: the top of the fixing plate (21) is fixedly provided with a third vertical plate (19) positioned in the cylinder body (2), and the height of the third vertical plate (19) is greater than that of the exhaust passage (12).

7. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: and a gap is arranged between the baffle plate (9) and the guide plate (8).

8. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: the top of the inner wall of the barrel body (2) is fixedly provided with an annular magnet (20), and the annular magnet (20) and the sealing cover (3) are attracted magnetically.

9. The safe waste liquid collecting device for medical nursing according to claim 1, characterized in that: the inside fixed mounting of casing (13) has cotton piece (22), antiseptic solution is soaked in cotton piece (22) inside.