CN114772105A

CN114772105A - Medical garbage can for storing medical waste

Info

Publication number: CN114772105A
Application number: CN202210456553.2A
Authority: CN
Inventors: 毕苏华; 陈晨
Original assignee: Siyang First People's Hospital Siyang Yunnan Regional Medical And Health Center
Current assignee: Siyang First People's Hospital Siyang Yunnan Regional Medical And Health Center
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-22

Abstract

The invention discloses a medical garbage can for storing medical wastes, which comprises a pedal device and a garbage can, wherein the garbage can comprises a can body, a sealing cover, a rotating rod, an installation frame and an inner container. According to the invention, the pedals are designed on the side of the barrel body, when wastes are discarded, the pedals are stepped on by the side body, airflow in the straight barrel body is avoided, the condition that medical workers are polluted by aerosol is effectively avoided, disinfectant can be automatically sterilized after the wastes are put in, the four automatic liquid outlet heads are arranged at the corners of the barrel body, the pesticide spraying mechanism is connected to the pedals, a certain amount of disinfection liquid is automatically sprayed out from the four corners in the garbage barrel at the moment of cover closing after the medical wastes are discarded every time, articles are killed in four directions, the condition of incomplete killing during subsequent centralized disinfection can be effectively prevented, so that the infection and field pollution of garbage releasing and transporting workers are avoided, the inner container is arranged in the barrel body, the inner container can be flexibly taken out, the shell of the barrel body is prevented from being frequently moved and damaged due to overlarge stress, and the service life is shortened.

Description

Medical garbage can for storing medical wastes

Technical Field

The invention relates to the technical field of medical equipment, in particular to a medical garbage can for storing medical wastes.

Background

The new coronary pneumonia patients and related medical staff generate a large amount of medical wastes every day, because the infection power of new coronary viruses is extremely strong, air, droplets, aerosol and the like can be used as the transmission ways of the new coronary pneumonia patients and the related medical staff, so the wastes also have strong infection risks, the storage and treatment of the medical wastes to prevent secondary infection are the problems that medical units need to pay attention to, and although a strict sterilization mode is adopted for a medical garbage can which is used for throwing the wastes in a plain text rule, a lot of problems still exist.

In the prior art, as Chinese patent numbers are: CN 108996081A's "a medical garbage can", includes the shell, and the shell is the cylinder cavity of top open-ended, and the top opening of shell connects the funnel, and the upper shed of funnel is big opening, and the lower opening of funnel is little opening, and big opening border is connected with shell top opening, and L shape passageway is connected to the lower opening, and L shape passageway includes vertical passageway and transverse passage, is equipped with the transport flood dragon in the transverse passage, and the one end of transport flood dragon is connected rotating electrical machines, and rotating electrical machines is fixed in the lateral wall of cylinder cavity, and the invention is clean sanitary, and it is convenient to remove, prevents the virus propagation.

The pedal position design of the existing medical garbage can causes the threat of airflow in the straight-face garbage can for medical staff, the existing garbage can used in hospitals is placed in front of a pedal, and when the medical staff discards polluted articles, particularly discarded taken-off protective clothing and replaced masks, the aerosol in the garbage can rushes out of the same garbage can to the front of the medical staff along with the airflow at the moment of closing the garbage can cover, so that the staff infection is easily caused; meanwhile, the existing medical garbage can has the problem of incomplete disinfection of wastes, the mode of manual disinfection is adopted at present, when the wastes are required to be treated and transferred, the wastes in the can are thoroughly disinfected firstly, and then are bagged, labeled and treated for transfer, but for areas or hospitals with numerous patients, the medical wastes are too fast generated and are piled too much, so that the manual disinfection in the can is incomplete, if the wastes cannot be effectively and thoroughly killed in time, viruses are possibly remained, the infection of treatment and transfer personnel can be caused, and the pollution of a storage and transfer area can be caused.

Disclosure of Invention

The invention aims to provide a medical garbage can for storing medical wastes, which aims to solve the problem that the design of the pedal position of the existing medical garbage can in the background art causes the threat of airflow in the direct-faced can of medical staff; meanwhile, the existing medical garbage can has the problem of incomplete disinfection of wastes, the manual disinfection mode is adopted at present, when the wastes are required to be treated and transported, the wastes in the can are thoroughly disinfected firstly, and then are bagged, labeled and treated for transportation, but for areas or hospitals with a large number of patients, because the medical wastes are generated too fast and stacked too many, the manual disinfection in the can is not thorough, if the wastes cannot be effectively and thoroughly killed in time, viruses are possibly remained, and the problems of infection of treatment and transportation personnel and pollution caused by storage and transportation areas can be caused.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical garbage bin for depositing medical waste, includes pedal device and a garbage bin, the garbage bin includes barrel, sealed lid, dwang, installing frame and inner bag, the top of barrel and the inboard fixed mounting of installing frame, the bilateral symmetry of installing frame is provided with four and spouts medicine mechanism, it includes plastic seal chamber one, pull rod, connecting pipe, liquid reserve tank, drain pipe, longitudinal rod, plastic seal chamber two and plastic seal chamber three to spout medicine mechanism, the inside of plastic seal chamber one is provided with rubber buffer one, the bottom of connecting pipe and the fixed intercommunication in top of plastic seal chamber one, the top of connecting pipe and the fixed intercommunication in top of plastic seal chamber two, the inside of plastic seal chamber two is provided with rubber buffer three, the bottom of plastic seal chamber two and the fixed connection in top of plastic seal chamber three, the fixed intercommunication in bottom of plastic seal chamber three has the pipe, the fixed intercommunication in inboard of liquid reserve tank has the siphunculus, the one end of siphunculus is provided with one-way circulation valve two, the fixed intercommunication of one side of siphunculus and the one end of pipe, the opposite side of siphunculus and the fixed intercommunication of one end of drain pipe, the bottom of drain pipe is provided with one-way circulation valve one, the top of drain pipe is provided with out the liquid head, pedal device is including fixed frame, pedal, spring leaf and connecting rod, pedal top is provided with the rubber bonding and detains, two transverse connection thick sticks of the both ends symmetry fixedly connected with of rubber bonding and detain, two the vertical thick stick of the top symmetry fixedly connected with of transverse connection thick stick, the top of vertical thick stick and the bottom fixed connection of pull rod.

Preferably, the top of liquid reserve tank is provided with the liquid feeding pipe, the inside of plastic seal chamber three is provided with rubber buffer four, the top of vertical pole and the bottom fixed connection of rubber buffer three, the bottom of vertical pole and the top fixed connection of rubber buffer four.

Preferably, the top of the liquid storage tank is fixedly mounted on the outer side of the mounting frame, the outer side of the cylinder body is fixedly mounted on the outer wall of the first plastic sealing cavity, and the inner side of the cylinder body is fixedly mounted on the outer wall of the second plastic sealing cavity.

Preferably, the top both sides of inner bag have seted up the fluting, the slotted inside is provided with spouts the medicine groove, go out the inboard of liquid head and the inner wall fixed mounting of barrel.

Preferably, the top of barrel and the both ends fixed mounting of dwang, the top of dwang and the one end of sealed lid rotate the installation, the top of sealed lid and the one end swing joint of spring leaf.

Preferably, the top of one of the transverse connecting bars is fixedly connected with the bottom of the connecting rod, the top of the connecting rod is movably connected with one end of the spring piece, and the inner side of the transverse connecting bar is slidably connected with the outer side of the cylinder.

Preferably, two compression springs are symmetrically arranged at two ends of the bottom of the pedal, and the bottoms of the compression springs are movably connected with the inner side of the bottom of the fixing frame.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pedal is designed to the side edge of the barrel body, when medical staff abandons waste, the side body is required to step on the pedal, so that the situation that aerosol pollutes medical staff when the medical staff openly opens and closes can be effectively avoided at the moment of a box cover, the air flow in the barrel body with a straight surface can be effectively avoided, the pedal, the vertical rod and the pesticide spraying mechanism are combined, disinfectant sterilization can be automatically carried out after the waste is put in, four corners of the barrel body are provided with four automatic liquid outlet heads, the pesticide spraying mechanism is connected to the pedal, a certain amount of disinfectant is automatically sprayed out from the four corners in the garbage barrel at the moment of closing the cover after the medical waste is abandoned each time, and the objects are sterilized in four directions, so that the situation that incomplete sterilization exists during the centralized sterilization at the back can be effectively prevented, and the infection and the pollution to the site caused by garbage putting, collecting and transporting staff are avoided.

2. According to the novel multifunctional garbage can, the bottom surface of the sealing cover is larger than the top surface of the can body, the front surface of the can body can be completely fastened to achieve closing, meanwhile, the inner container is arranged in the can body and can be flexibly taken out, frequent moving of the can body shell and damage caused by overlarge stress are avoided, the service life is shortened, the pedal is located on the side face, and a certain height is designed, so that a certain distance is reserved when the pedal is stepped on, enough pesticide spraying and cover opening power can be generated, extra power is not required to be provided, waste can be automatically killed and removed each time, and the interior of the waste can be sufficiently disinfected.

Drawings

FIG. 1 is a perspective view of a medical waste bin for storing medical waste according to the present invention;

fig. 2 is a schematic rear side view of a medical waste bin for storing medical wastes according to the present invention;

FIG. 3 is an enlarged detail view at A in FIG. 1 of a medical waste receptacle for storing medical waste in accordance with the present invention;

FIG. 4 is a schematic view showing the internal structure of a barrel of a medical waste bin for storing medical wastes according to the present invention;

FIG. 5 is an overall installation view of a spraying mechanism of a medical trash can for storing medical wastes according to the present invention;

FIG. 6 is a schematic structural view of a spraying mechanism of a medical waste bin for storing medical waste according to the present invention;

FIG. 7 is a schematic view showing the internal structure of a spraying mechanism of a medical waste bin for storing medical waste according to the present invention;

fig. 8 is an enlarged detail view at B in fig. 7 of a medical waste bin for storing medical waste according to the present invention.

In the figure:

1. a foot-operated device; 2. a trash can; 10. a screw; 11. a fixing frame; 12. a sliding plate; 13. pedaling; 14. a transverse connecting bar; 15. a vertical bar; 16. a connecting rod; 17. a spring plate; 18. a compression spring; 19. rubber glue is buckled; 21. a sealing cover; 22. a pesticide spraying mechanism; 23. a cylinder body; 24. rotating the rod; 25. installing a frame; 26. an inner container; 27. slotting; 28. spraying a medicine groove; 221. a first plastic sealing cavity; 222. a pull rod; 223. a first rubber plug; 224. a connecting pipe; 225. a liquid storage tank; 226. a second plastic sealing cavity; 227. a liquid feeding pipe; 228. a liquid outlet pipe; 229. a liquid outlet head; 2210. a longitudinal rod; 2211. a third rubber plug; 2212. a one-way circulation valve I; 2213. pipe passing; 2214. a one-way flow valve II; 2215. a conduit; 2216. a rubber plug IV; 2217. and a third plastic sealing cavity.

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.

Referring to FIGS. 1-8: a medical garbage can for storing medical wastes comprises a pedal device 1 and a garbage can 2, wherein the garbage can 2 comprises a can body 23, a sealing cover 21, a rotating rod 24, a mounting frame 25 and an inner container 26, the top of the can body 23 is fixedly mounted on the inner side of the mounting frame 25, four pesticide spraying mechanisms 22 are symmetrically arranged on two sides of the mounting frame 25, each pesticide spraying mechanism 22 comprises a first plastic sealing cavity 221, a pull rod 222, a connecting pipe 224, a liquid storage tank 225, a liquid outlet pipe 228, a longitudinal rod 2210, a second plastic sealing cavity 226 and a third plastic sealing cavity 2217, a first rubber plug 223 is arranged inside the first plastic sealing cavity 221, the bottom of the connecting pipe 224 is fixedly communicated with the top of the first plastic sealing cavity 221, the top end of the connecting pipe 224 is fixedly communicated with the top of the second plastic sealing cavity 226, a third rubber plug 2211 is arranged inside the second plastic sealing cavity 226, the bottom of the second plastic sealing cavity 226 is fixedly connected with the top of the third plastic sealing cavity 2217, the bottom of a plastic sealing cavity III 2217 is fixedly communicated with a guide pipe 2215, the inner side of a liquid storage box 225 is fixedly communicated with a guide pipe 2213, one end of the guide pipe 2213 is provided with a one-way flow valve II 2214, a pesticide spraying mechanism 22 utilizes the working principle of a liquid-gas booster pump, the one-way flow valve I2212 and the one-way flow valve II 2214 are both one-way valves, one side of the guide pipe 2213 is fixedly communicated with one end of the guide pipe 2215, the other side of the guide pipe 2213 is fixedly communicated with one end of a liquid outlet pipe 228, the bottom end of the liquid outlet pipe 228 is provided with the one-way flow valve I2212, the top of the liquid outlet pipe 228 is provided with a liquid outlet head 229 which is designed as a shower nozzle, liquid can be sprayed in a semi-atomized mode due to large instantaneous pressure, a pedal device 1 comprises a fixing frame 11, a pedal 13, a spring leaf 17 and a connecting rod 16, the top of the pedal 13 is provided with a rubber button 19, two ends of the rubber button 19 are symmetrically and fixedly connected with two transverse connecting rods 14, the top of the two transverse connecting rods 14 is symmetrically and fixedly connected with the vertical rods 15, the top of the vertical rods 15 is fixedly connected with the bottom of the pull rod 222, when waste needs to be discarded, the pedals 13 need to be pedaled forcefully, the sliding plates 12 at two ends of the bottom of the pedals 13 slide downwards, the pedals 13 drive the transverse connecting rods 14 at two sides to move downwards, meanwhile, the vertical rods 15 and the connecting rods 16 are pulled to move downwards, the connecting rods 16 drive the spring pieces 17 to stretch downwards, the spring pieces 17 are stretched to be lengthened, the sealing covers 21 are pulled up, and the waste is directly thrown into the inner container 26.

As shown in fig. 6-8, a liquid feeding pipe 227 is disposed at the top of the liquid storage tank 225, a rubber plug four 2216 is disposed inside the plastic sealing cavity three 2217, the top of the longitudinal rod 2210 is fixedly connected with the bottom of the rubber plug three 2211, the bottom of the longitudinal rod 2210 is fixedly connected with the top of the rubber plug four 2216, and the liquid feeding pipe 227 facilitates the addition of a disinfectant into the liquid storage tank 225.

As shown in fig. 4-8, the top of the liquid storage tank 225 is fixedly mounted on the outer side of the mounting frame 25, the outer side of the cylinder 23 is fixedly mounted on the outer wall of the first plastic sealing cavity 221, the inner side of the cylinder 23 is fixedly mounted on the outer wall of the second plastic sealing cavity 226, the vertical bar 15 drives the pull rod 222 to move downward at the same time, negative pressure is generated in the first plastic sealing cavity 221, the pressure makes the top rubber stopper tri 2211 move upward, and disinfectant in the liquid storage tank 225 is sucked into the third plastic sealing cavity 2217 from the through pipe 2213.

As shown in fig. 4-8, the two sides of the top of the inner container 26 are provided with slots 27, the inner side of the liquid outlet head 229 is fixedly mounted on the inner wall of the cylinder 23, the slots 27 facilitate taking the inner container 26, the inner container 26 can be flexibly taken out, frequent movement of the shell of the cylinder 23 and damage caused by excessive stress are avoided, and the service life is reduced.

As shown in fig. 1-4, the top of the cylinder 23 is fixedly mounted to both ends of the rotating rod 24, the top of the rotating rod 24 is rotatably mounted to one end of the sealing cover 21, the top of the sealing cover 21 is movably connected to one end of the spring plate 17, the bottom surface of the sealing cover 21 is larger than the top surface of the cylinder 23, and the front surface of the cylinder 23 can be completely fastened to achieve closing.

As shown in fig. 1-3, the top of one of the transverse connecting bars 14 is fixedly connected with the bottom of the connecting rod 16, the top of the connecting rod 16 is movably connected with one end of the spring plate 17, the inner side of the transverse connecting bar 14 is slidably connected with the outer side of the cylinder 23, the pedal 13 drives the transverse connecting bars 14 on both sides to move downwards, the vertical bar 15 and the connecting rod 16 are pulled to move downwards, the connecting rod 16 drives the spring plate 17 to stretch downwards, the spring plate 17 is pulled to extend, and the sealing cover 21 is pulled up.

As shown in fig. 1 to 4, screws 10 are symmetrically disposed at both ends of the transverse connecting bar 14, the inner side of the fixed frame 11 is fixedly mounted to one side of the cylinder 23, two sliding plates 12 are symmetrically and fixedly connected to both ends of the bottom of the pedal 13, the outer sides of the sliding plates 12 are slidably connected to the inner side of the fixed frame 11, and the screws 10 are used for fixing the transverse connecting bar 14 and the vertical bar 15.

As shown in fig. 1-4, two compression springs 18 are symmetrically arranged at two ends of the bottom of the pedal 13, the bottom of the compression springs 18 is movably connected with the inner side of the bottom of the fixed frame 11, the compression springs 18 play a role of supporting the pedal 13, and the two transverse connecting rods 14 are positioned at the front and the rear of the cylinder 23 and can slide up and down.

In the invention, a compression spring 18 is arranged below a pedal 13 and is connected with the pedal 13 through a top rubber adhesive buckle 19, the compression spring 18 plays a role of supporting the pedal 13, two transverse connecting bars 14 are positioned on the front and the back of a cylinder 23 and can slide up and down, the transverse connecting bars 14 are connected with the pedal 13 through the rubber adhesive buckles 19, the transverse connecting bars 14 are connected with a vertical bar 15 through screws 10, the vertical bar 15 and a connecting bar 16 are made of hard plastics or thin metal, and the connecting bar 16 is used for controlling a sealing cover 21 to open and close; when the waste needs to be discarded, the pedal 13 needs to be treaded with force, the sliding plates 12 at two ends of the bottom of the pedal 13 slide downwards, the pedal 13 drives the transverse connecting rods 14 at two sides to move downwards, meanwhile, the vertical rod 15 and the connecting rod 16 are pulled to move downwards, the connecting rod 16 drives the spring piece 17 to stretch downwards, the spring piece 17 is stretched in a pulled mode, the sealing cover 21 is pulled up, and the waste is directly thrown into the inner container 26; the vertical bar 15 simultaneously drives the pull rod 222 to move downwards, the pesticide spraying mechanism 22 utilizes the working principle of a liquid-gas pressurizing pump, the first one-way flow valve 2212 and the second one-way flow valve 2214 are both one-way valves, negative pressure is generated in the first plastic sealing cavity 221, the top rubber plug tri 2211 moves upwards under the negative pressure, and disinfectant in the liquid storage tank 225 is sucked into the third plastic sealing cavity 2217 from the through pipe 2213; when the pedal 13 is released, the pressure in the first plastic sealing cavity 221 and the second plastic sealing cavity 226 is increased, so that the rubber plugs three 2211 and four 2216 at the positions of the second plastic sealing cavity 226 and the third plastic sealing cavity 2217 are forced to move downwards, the disinfection liquid in the third plastic sealing cavity 2217 is pressed to the liquid outlet pipe 228 and the liquid outlet head 229, the liquid outlet head 229 is designed as a shower nozzle, liquid can be sprayed out in a semi-atomized form due to the fact that the instantaneous pressure is high, meanwhile, the compression spring 18 below the pedal 13 bounces, the transverse connecting rod 14 and the vertical rod 15 are both driven to move upwards, the liquid outlet head 229 sprays medicine, the spring piece 17 is loosened, the sealing cover 21 is closed, the bottom surface of the sealing cover 21 is larger than the surface of the cylinder body 23, the front surface of the cylinder body 23 can be completely fastened to achieve closing, meanwhile, the inner container 26 is arranged in the cylinder body 23, the inner container 26 can be flexibly taken out, frequent moving of the shell of the cylinder body 23 and overlarge damage caused by force are avoided, the service life is shortened, the pedals 13 are positioned on the side surface and designed to have a certain height so as to keep a certain distance when being stepped on and generate enough pesticide spraying and cover opening power; according to the invention, the pedals 13 are designed to the side edges of the barrel body 23, when medical staff abandons waste, the pedals 13 are needed to be stepped on by the side body, so that the situation that aerosol pollutes medical staff when the barrel body is opened and closed frontally can be effectively avoided at the moment of box cover covering, air flow in the straight barrel body 23 can be avoided, the pedals 13, the vertical rod 15 and the spraying mechanism 22 are combined, disinfectant can be automatically sterilized after the waste is put in, four automatic liquid outlet heads 229 are installed at four corners of the barrel body 23, the spraying mechanism 22 is connected to the pedals 13, a certain amount of disinfectant is automatically sprayed out from the four corners in the garbage barrel 2 at the moment of cover closing after the medical waste is abandoned each time, articles are sterilized in four directions, the situation that the sterilization is incomplete at the back can be effectively prevented, and therefore, infection and field pollution of garbage release and transportation staff are avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A medical garbage bin for depositing medical waste, includes pedal device (1) and garbage bin (2), its characterized in that: the garbage can (2) comprises a can body (23), a sealing cover (21), a rotating rod (24), an installation frame (25) and an inner container (26), the top of the can body (23) is fixedly installed on the inner side of the installation frame (25), four pesticide spraying mechanisms (22) are symmetrically arranged on two sides of the installation frame (25), each pesticide spraying mechanism (22) comprises a plastic sealing cavity I (221), a pull rod (222), a connecting pipe (224), a liquid storage tank (225), a liquid outlet pipe (228), a longitudinal rod (2210), a plastic sealing cavity II (226) and a plastic sealing cavity III (2217), a rubber plug I (223) is arranged inside the plastic sealing cavity I (221), the bottom of the connecting pipe (224) is fixedly communicated with the top of the plastic sealing cavity I (221), the top of the connecting pipe (224) is fixedly communicated with the top of the plastic sealing cavity II (226), and a rubber plug III (2211) is arranged inside the plastic sealing cavity II (226), the bottom of the plastic sealed cavity II (226) is fixedly connected with the top of the plastic sealed cavity III (2217), the bottom of the plastic sealed cavity III (2217) is fixedly communicated with a guide pipe (2215), the inner side of the liquid storage box (225) is fixedly communicated with a through pipe (2213), one end of the through pipe (2213) is provided with a one-way flow valve II (2214), one side of the through pipe (2213) is fixedly communicated with one end of the guide pipe (2215), the other side of the through pipe (2213) is fixedly communicated with one end of a liquid outlet pipe (228), the bottom end of the liquid outlet pipe (228) is provided with a one-way flow valve I (2212), the top of the liquid outlet pipe (228) is provided with a liquid outlet head (229), the pedal device (1) comprises a fixed frame (11), a pedal (13), a spring leaf (17) and a connecting rod (16), the top of the pedal (13) is provided with a rubber adhesive buckle (19), two transverse connecting rods (14) are symmetrically and fixedly connected to two ends of the rubber adhesive combining buckle (19), two vertical rods (15) are symmetrically and fixedly connected to the tops of the transverse connecting rods (14), and the tops of the vertical rods (15) are fixedly connected with the bottoms of the pull rods (222).

2. A medical waste bin for storing medical waste according to claim 1, wherein: the top of liquid reserve tank (225) is provided with filling liquid pipe (227), the inside of three (2217) in plastics sealed cavity is provided with rubber buffer four (2216), the bottom fixed connection of the top of longitudinal rod (2210) and rubber buffer three (2211), the top fixed connection of the bottom of longitudinal rod (2210) and rubber buffer four (2216).

3. A medical waste bin for storing medical waste according to claim 2, wherein: the top of liquid reserve tank (225) and the outside fixed mounting of installing frame (25), the outside of barrel (23) and the outer wall fixed mounting of plastic seal chamber one (221), the inboard of barrel (23) and the outer wall fixed mounting of plastic seal chamber two (226).

4. A medical waste bin for storing medical waste according to claim 1, wherein: fluting (27) have been seted up to the top both sides of inner bag (26), the inside of fluting (27) is provided with spouts medicine groove (28), go out the inboard of liquid head (229) and the inner wall fixed mounting of barrel (23).

5. A medical waste bin for storing medical waste according to claim 1, wherein: the top of barrel (23) and the both ends fixed mounting of dwang (24), the top of dwang (24) and the one end of sealed lid (21) rotate the installation, the top of sealed lid (21) and the one end swing joint of spring leaf (17).

6. A medical waste bin for storing medical waste according to claim 1, wherein: the top of one of the transverse connecting rods (14) is fixedly connected with the bottom of the connecting rod (16), the top of the connecting rod (16) is movably connected with one end of the spring piece (17), and the inner side of the transverse connecting rod (14) is in sliding connection with the outer side of the cylinder body (23).

7. A medical waste bin for storing medical waste according to claim 1, wherein: screws (10) are symmetrically arranged at two ends of the transverse connecting rod (14), the inner side of the fixing frame (11) is fixedly mounted on one side of the barrel (23), two sliding plates (12) are symmetrically and fixedly connected to two ends of the bottom of the pedal (13), and the outer sides of the sliding plates (12) are slidably connected with the inner side of the fixing frame (11).

8. A medical waste bin for storing medical waste according to claim 1, wherein: two compression springs (18) are symmetrically arranged at two ends of the bottom of the pedal (13), and the bottoms of the compression springs (18) are movably connected with the inner side of the bottom of the fixed frame (11).