CN116443454A

CN116443454A - Medical waste collecting box

Info

Publication number: CN116443454A
Application number: CN202310282513.5A
Authority: CN
Inventors: 卢晓萍; 马良; 操利超; 陈泓; 安付新
Original assignee: Shenzhen Nuclear Huaxi Medical Laboratory
Current assignee: Shenzhen Nuclear Huaxi Medical Laboratory
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-18

Abstract

The invention belongs to the technical field of medical waste collection, in particular to a medical waste collection box which comprises a collection box main body, wherein a box door is hinged to the collection box main body through a hinge, and a handle is fixedly connected to the box door; through adjustment mechanism's structural design, when needing to collect the more discarded object of certain quantity, the position of baffle needs to be adjusted, make the collection area space grow, rotate the twist grip, it rotates post and first gear to drive the twist grip, first gear drives two first racks and moves to both sides, first rack drives connecting plate and pole motion, first spring is compressed, the movable plate of horizontal pole drive both sides moves to the centre, the movable plate drives the inserted bar and leaves the slot, remove spacing to the baffle, can remove the baffle, make the baffle remove suitable position, loosen the twist grip, under the effect of first spring, the inserted bar of both sides inserts and establishes into in the slot that corresponds, it is spacing to the baffle, realized comparatively conveniently adjusting the function of collection area space size.

Description

Medical waste collecting box

Technical Field

The invention relates to the technical field of medical waste collection, in particular to a medical waste collection box.

Background

A great deal of medical waste is generated in hospitals, and the medical waste is required to be collected, such as a waste liquid bottle, a waste liquid bag, a waste packaging bag, waste liquid and the like, and is mainly collected through a medical waste collecting box at present.

The existing medical waste collecting box has the structures of a box body, a box cover, a partition plate and the like, the partition plate is arranged in the box body, the partition plate divides the box body into a plurality of areas, and different areas can collect different kinds of medical waste, such as recyclable waste and non-recyclable waste in a classified manner.

However, the size of the collecting space area of the existing medical waste collecting box cannot be adjusted according to the needs, namely, the positions of the partition plates are fixed, and in some cases, the amount of certain waste is large, the fixed partition plate positions lead to the fixed size of the collecting space area, the fixed collecting space area cannot be placed into more waste, and the size of the collecting space area cannot be adjusted according to the needs; accordingly, a medical waste collection tank is proposed in view of the above-mentioned problems.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a medical waste collecting box which can not adjust the size of a collecting space area according to the needs.

The technical scheme adopted for solving the technical problems is as follows: the medical waste collecting box comprises a collecting box main body, wherein a box door is hinged to the collecting box main body through a hinge, a handle is fixedly connected to the box door, a liquid collecting box is placed in the collecting box main body, a fixed frame is fixedly connected to the inner wall of the collecting box main body, a solid collecting box is placed on the fixed frame, a partition plate is arranged in the solid collecting box and used for dividing the inner space of the solid collecting box into two placing cavities, and an adjusting mechanism is arranged on the partition plate;

preferably, the adjustment mechanism comprises a flat plate fixedly connected to the top of the partition plate, the top of the flat plate is rotationally connected with a rotating column through a bearing, the top end of the rotating column is fixedly connected with a rotating handle, the surface of the rotating column is fixedly connected with a first gear, the top of the flat plate is fixedly connected with two first fixing plates, a first spring is fixedly connected to the first fixing plates, one end of the first spring is fixedly connected with a connecting plate, a first rack is fixedly connected to the connecting plate, two first racks are meshed with the first gear, one end of the first rack is fixedly connected with a cross rod, one end of the cross rod is fixedly connected with a moving plate, inserting columns are fixedly connected to the moving plate, and a plurality of slots are formed in two side walls of the solid collecting box and are inserted into one of the slots.

Preferably, the top of collection box main part is provided with two apron, the rigid coupling has the connecting block on the apron, the both sides wall of collection box main part all rigid coupling has two extension boards, adjacent two rotate through the bearing on the extension board and be connected with first pivot, the one end rigid coupling of first pivot has the worm wheel, the rigid coupling has two second fixed plates on the collection box main part, two rigid coupling has the second pivot on the second fixed plate, the both ends rigid coupling of second pivot has the worm, worm and worm wheel meshing, the surface rigid coupling of second pivot has the second gear, the rigid coupling has the third fixed plate on the collection box main part, the bottom rigid coupling of third fixed plate has the second spring, the bottom rigid coupling of second spring has the lifter, the top rigid coupling of lifter has the montant, the top rigid coupling of montant has the second rack, second rack and second gear meshing, the bottom rigid coupling of lifter has the spliced pole, the bottom rigid coupling of spliced pole has the footboard.

Preferably, four universal self-locking wheels are mounted at the bottom of the collecting box main body and are used for supporting and moving the collecting box main body.

Preferably, the inner walls of the two sides of the solid collecting box are provided with first T-shaped sliding grooves, the two side walls of the partition plate are fixedly connected with first T-shaped sliding blocks, and the first T-shaped sliding blocks are slidably connected in the first T-shaped sliding grooves.

Preferably, two second T-shaped sliding grooves are formed in the top of the flat plate, a second T-shaped sliding block is fixedly connected to the bottom of the moving plate, and the second T-shaped sliding block is slidably connected in the second T-shaped sliding grooves.

Preferably, the screw thread directions of the two worms are opposite, and the two worms are respectively meshed with the corresponding worm wheels.

Preferably, a third T-shaped sliding groove is formed in the collecting box main body, a third T-shaped sliding block is fixedly connected to the lifting plate, and the third T-shaped sliding block is slidably connected in the third T-shaped sliding groove.

Preferably, the bottom of the third fixing plate is fixedly connected with two fixing cylinders, a cavity is formed in each fixing cylinder, lifting columns are inserted in the two fixing cylinders in a sliding mode, the lifting columns are inserted in the cavities in a sliding mode, air holes are formed in the two fixing cylinders, and the air holes are used for communicating the cavities with the outside.

The bottom of the solid collecting box is provided with a plurality of meshes which are used for separating solid waste from liquid waste.

The invention has the advantages that:

1. according to the invention, through the structural design of the adjusting mechanism, when a certain amount of wastes are required to be collected, the position of the partition plate is required to be adjusted, the collecting area space is enlarged, the rotating handle is rotated, the rotating handle drives the rotating column and the first gear to rotate, the first gear drives the two first racks to move to two sides, the first racks drive the connecting plate and the rod to move, the first springs are compressed, the cross rods drive the moving plates at two sides to move to the middle, the moving plates drive the inserting columns to leave the slots, the limit of the partition plate is relieved, the partition plate can be moved to a proper position, the rotating handle is loosened, and the inserting columns at two sides are inserted into the corresponding slots under the action of the first springs, so that the function of conveniently adjusting the space size of the collecting area is realized, and the problem that the size of the collecting area of the existing medical waste collecting box can not be adjusted according to the requirement is solved;

2. according to the invention, through the structural design of the pedal and the cover plate, when a worker needs to put wastes into the collecting box body, the worker can downwards pedal the pedal, the pedal drives the connecting column and the lifting plate to downwards move, the second spring is stretched, the lifting plate drives the vertical rod and the second rack to downwards move, the second rack drives the second gear and the second rotating shaft to rotate, the second rotating shaft drives the two worms to rotate, the worm wheels on two sides are driven to rotate in opposite directions, the worm wheels can drive the first rotating shaft, the connecting block and the cover plate to rotate, the two cover plates can be opened, the worker can put the wastes into the collecting box body, the pedal is released, under the action of the second spring, the lifting plate drives the second rack to upwards move, so that the two cover plates are closed, and due to the action of the air holes, the closing action of the cover plates is slower, compared with the existing household pedal garbage can, the speed of closing of the two cover plates is slower, and air in the collecting box body can not be enabled to be discharged out of germs due to the fact that the medical wastes are not required to be opened manually by the worker.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the whole structure of a first view angle according to the first embodiment;

FIG. 2 is a schematic diagram of the overall structure of a second view angle according to the first embodiment;

fig. 3 is a schematic view showing the internal structure of a main body of the collecting box according to the first embodiment;

FIG. 4 is a schematic view showing the structure of a liquid collecting box and a solid collecting box according to the first embodiment;

FIG. 5 is a schematic view of an adjusting mechanism according to the first embodiment;

FIG. 6 is a schematic view of a lifting plate structure according to the first embodiment;

fig. 7 is a schematic diagram of a moving plate structure according to the first embodiment.

In the figure: 1. a collection box main body; 2. a door; 3. a handle; 4. a liquid collection box; 5. a fixed frame; 6. a solids collection box; 7. a mesh; 8. a partition plate; 9. a flat plate; 10. rotating the column; 11. a rotating handle; 12. a first gear; 13. a first fixing plate; 14. a first spring; 15. a connecting plate; 16. a first rack; 17. a cross bar; 18. a moving plate; 19. inserting a column; 20. a slot; 21. a cover plate; 22. a connecting block; 23. a support plate; 24. a first rotating shaft; 25. a worm wheel; 26. a second fixing plate; 27. a second rotating shaft; 28. a worm; 29. a second gear; 30. a third fixing plate; 31. a second spring; 32. a lifting plate; 33. a vertical rod; 34. a second rack; 35. a connecting column; 36. stepping on the pedal; 37. universal self-locking wheel; 38. the first T-shaped chute; 39. a first T-shaped slider; 40. the second T-shaped chute; 41. a second T-shaped slider; 42. a third T-shaped chute; 43. a third T-shaped slider; 44. a fixed cylinder; 45. lifting columns; 46. and (5) air holes.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-7, a medical waste collecting box comprises a collecting box main body 1, wherein a box door 2 is hinged on the collecting box main body 1 through a hinge, a handle 3 is fixedly connected on the box door 2, a liquid collecting box 4 is placed in the collecting box main body 1, a fixed frame 5 is fixedly connected on the inner wall of the collecting box main body 1, a solid collecting box 6 is placed on the fixed frame 5, a partition plate 8 is arranged in the solid collecting box 6, the partition plate 8 is used for dividing the inner space of the solid collecting box 6 into two placing cavities, and an adjusting mechanism is arranged on the partition plate 8;

the adjusting mechanism comprises a flat plate 9 fixedly connected to the top of a partition plate 8, a rotating column 10 is rotatably connected to the top of the flat plate 9 through a bearing, a rotating handle 11 is fixedly connected to the top of the rotating column 10, a first gear 12 is fixedly connected to the surface of the rotating column 10, two first fixing plates 13 are fixedly connected to the top of the flat plate 9, a first spring 14 is fixedly connected to the first fixing plates 13, a connecting plate 15 is fixedly connected to one end of the first spring 14, a first rack 16 is fixedly connected to the connecting plate 15, two first racks 16 are meshed with the first gear 12, a cross rod 17 is fixedly connected to one end of the first rack 16, a moving plate 18 is fixedly connected to one end of the cross rod 17, a plug-in column 19 is fixedly connected to the moving plate 18, a plurality of slots 20 are formed in two side walls of the solid collecting box 6, and the plug-in column 19 is inserted into one of the slots 20;

when the box door 2 is normally used in a closed state, when the quantity of certain wastes to be collected is large, the corresponding space of the collecting area of the solid collecting box 6 cannot be filled with the wastes, the position of the partition plate 8 needs to be adjusted, so that the space of the collecting area is enlarged, the rotating handle 11 is rotated, the rotating handle 11 drives the rotating column 10 to rotate, the rotating column 10 drives the first gear 12 to rotate, the first gear 12 drives the two first racks 16 to move, the first racks 16 drive the connecting plate 15 and the cross rod 17 to move, the first spring 14 is compressed, the cross rod 17 drives the two moving plates 18 to move towards the middle, the moving plate 18 drives the inserting columns 19 to leave the slots 20, the movable partition plate 8 can move, the partition plate 8 moves to a proper position, the rotating handle 11 is loosened, the two inserting columns 19 are inserted into the corresponding slots 20 under the action of the first spring 14, the partition plate 8 is limited, the adjustment is completed, the wastes can be placed into the corresponding collecting areas, the liquid collecting box 4 and the solid collecting box 6 need to be cleaned, the box door 2 is opened, and the liquid collecting box 4 and the solid collecting box 6 can be pulled out conveniently.

The top of the collecting box main body 1 is provided with two cover plates 21, connecting blocks 22 are fixedly connected to the cover plates 21, two support plates 23 are fixedly connected to two side walls of the collecting box main body 1, two adjacent support plates 23 are rotatably connected with a first rotating shaft 24 through bearings, one end of the first rotating shaft 24 is fixedly connected with a worm wheel 25, two second fixing plates 26 are fixedly connected to the collecting box main body 1, two second rotating shafts 27 are fixedly connected to the second fixing plates 26, two ends of the second rotating shafts 27 are fixedly connected with worms 28, the worms 28 are meshed with the worm wheel 25, a second gear 29 is fixedly connected to the surface of the second rotating shafts 27, a third fixing plate 30 is fixedly connected to the collecting box main body 1, a second spring 31 is fixedly connected to the bottom of the third fixing plate 30, a lifting plate 32 is fixedly connected to the bottom of the second spring 31, a second rack 34 is fixedly connected to the top of the lifting plate 32, a second rack 34 is meshed with the bottom of the second lifting plate 29, and a rack 35 is fixedly connected to the bottom of the lifting plate 32;

when working, when the staff needs to place the waste in the collecting box main body 1, the staff can step on the pedal 36 by feet, the pedal 36 drives the connecting column 35 to move downwards, the connecting column 35 drives the lifting plate 32 to move downwards, the second spring 31 is stretched, the lifting plate 32 drives the vertical rod 33 to move downwards, the vertical rod 33 drives the second rack 34 to move downwards, the second rack 34 drives the second gear 29 to rotate, the second gear 29 drives the second rotating shaft 27 to rotate, the second rotating shaft 27 drives the two worms 28 to rotate, the two worms 28 drive the two worm wheels 25 to rotate in opposite directions, the two worm wheels 25 drive the first rotating shaft 24 to rotate in opposite directions, the first rotating shaft 24 drives the connecting block 22 to rotate in opposite directions, the connecting block 22 drives the two cover plates 21 to rotate in opposite directions, the two cover plates 21 are opened, the staff can throw in the waste into the collecting box main body 1, the waste into the collecting area corresponding to the solid collecting box 6, the waste gas, the waste liquid and the like all flow downwards through the mesh 7, and flow into the liquid collecting box 4, after the setting, the feet loosen the pedal 36, the two springs 31 can move upwards, the two cover plates 21 do not need to move upwards, the collecting box main body 1 is prevented from being opened, and the personnel can move the waste collecting box 32, and the personnel can be prevented from falling down on the cover plates 1, and the personnel can be prevented from falling down on the collecting body by hands.

Four universal self-locking wheels 37 are arranged at the bottom of the collecting box main body 1, and the universal self-locking wheels 37 are used for supporting and moving the collecting box main body 1;

during operation, through setting up universal auto-lock wheel 37, can freely promote collection box main part 1, promote comparatively laborsaving, comparatively convenient removal collection box main part 1.

The inner walls of the two sides of the solid collecting box 6 are provided with first T-shaped sliding grooves 38, the two side walls of the partition plate 8 are fixedly connected with first T-shaped sliding blocks 39, and the first T-shaped sliding blocks 39 are slidably connected in the first T-shaped sliding grooves 38;

during operation, in the movement process of the partition plate 8, the partition plate 8 drives the first T-shaped sliding block 39 to move, and the first T-shaped sliding block 39 slides in the first T-shaped sliding groove 38 to limit the partition plate 8 in the horizontal direction.

Two second T-shaped sliding grooves 40 are formed in the top of the flat plate 9, a second T-shaped sliding block 41 is fixedly connected to the bottom of the moving plate 18, and the second T-shaped sliding block 41 is slidably connected in the second T-shaped sliding grooves 40;

during operation, during the movement of the moving plate 18 and the plunger 19, the moving plate 18 drives the second T-shaped slide block 41 to move, and the second T-shaped slide block 41 slides in the second T-shaped slide groove 40, so that the moving plate 18 and the plunger 19 are limited in the horizontal direction.

The thread directions of the two worms 28 are opposite, and the two worms 28 are respectively meshed with the corresponding worm gears 25;

in operation, by providing the two worms 28 with threads in opposite directions, the two cover plates 21 can be moved in opposite directions, and the cover plates 21 can be opened or closed simultaneously.

A third T-shaped chute 42 is formed in the collecting box main body 1, a third T-shaped sliding block 43 is fixedly connected to the lifting plate 32, and the third T-shaped sliding block 43 is slidably connected in the third T-shaped chute 42;

in operation, during movement of the lifter plate 32 and the pedal 36, the lifter plate 32 drives the third T-shaped slider 43 to move, and the third T-shaped slider 43 slides in the third T-shaped chute 42 to limit the lifter plate 32 and the pedal 36 in the vertical direction.

The bottom of the third fixing plate 30 is fixedly connected with two fixing cylinders 44, a cavity is formed in each fixing cylinder 44, lifting columns 45 are inserted in the two fixing cylinders 44 in a sliding mode, the lifting columns 45 are inserted in the cavities in a sliding mode, air holes 46 are formed in the two fixing cylinders 44, and the air holes 46 are used for communicating the cavities with the outside;

when the collecting box is in operation, after a worker releases the pedal 36 by feet, under the action of the second spring 31, the lifting plate 32 moves upwards, the lifting plate 32 drives the lifting column 45 to be inserted into the cavity of the fixed cylinder 44, air in the cavity is slowly discharged from the air hole 46, and the lifting column 45 can be slowly inserted into the cavity, so that the cover plate 21 is prevented from being quickly closed, and the collecting box main body 1 and the cover plate 21 are protected.

The bottom of the solid collecting box 6 is provided with a plurality of meshes 7, the meshes 7 are used for separating solid waste and liquid waste, the medical waste is placed into the collecting box main body 1, the liquid waste can pass through the meshes 7, and the solid waste cannot pass through.

Working principle: when the box door 2 is normally used, when a worker needs to place waste in the collecting box body 1, the worker can pedal the pedal 36 by feet, the pedal 36 drives the connecting column 35 to move downwards, the connecting column 35 drives the lifting plate 32 to move downwards, the second spring 31 is stretched, the lifting plate 32 drives the vertical rod 33 to move downwards, the vertical rod 33 drives the second rack 34 to move downwards, the second rack 34 drives the second gear 29 to rotate, the second gear 29 drives the second rotating shaft 27 to rotate, the second rotating shaft 27 drives the two worms 28 to rotate, the two worms 28 drive the two worm gears 25 to rotate in opposite directions, the two worm gears 25 drive the first rotating shaft 24 to rotate in opposite directions, the first rotating shaft 24 drives the connecting block 22 to rotate in opposite directions, the connecting block 22 drives the two cover plates 21 to rotate in opposite directions, the two cover plates 21 are opened, and the worker can throw the waste into the collecting box body 1, placing the waste into the collecting area of the corresponding solid collecting box 6, wherein waste gas, liquid medicine, waste liquid and the like carried in the waste flow downwards through the meshes 7, the waste liquid flows into the liquid collecting box 4, after the waste is placed, the pedal 36 is loosened by feet, under the action of the second spring 31, the lifting plate 32 moves upwards, the lifting plate 32 can drive the two cover plates 21 to close and fall on the collecting box main body 1, the effect that a worker does not need to open the cover plates 21 in a hand to prevent germs on the collecting box main body 1 from being adhered to the hands of the worker is achieved, and due to the action of the air holes 46, the closing speed of the cover plates 21 is slower compared with that of the existing household pedal garbage can, the air in the collecting box main body 1 can not be discharged out of the collecting box main body 1 due to the fact that the closing speed is too fast, and germs on medical waste are discharged is avoided, when the quantity of certain wastes to be collected is large, the corresponding space of the collecting area of the solid collecting box 6 cannot be filled with the wastes, the position of the partition plate 8 needs to be adjusted, so that the collecting area is enlarged, the rotating handle 11 is rotated, the rotating handle 11 drives the rotating column 10 to rotate, the rotating column 10 drives the first gear 12 to rotate, the first gear 12 drives the two first racks 16 to move, the first racks 16 drive the connecting plate 15 and the cross rod 17 to move, the first spring 14 is compressed, the cross rod 17 drives the two moving plates 18 to move towards the middle, the moving plates 18 drive the inserting columns 19 to leave the slots 20, the movable partition plate 8 can move, the partition plate 8 moves to a proper position, the rotating handle 11 is loosened, under the action of the first spring 14, the two inserting columns 19 are inserted into the corresponding slots 20, the partition plate 8 is limited, the adjustment is completed, the wastes can be placed into the corresponding collecting areas, when the liquid collecting box 4 and the solid collecting box 6 need to be cleaned, the box door 2 is opened, and the liquid collecting box 4 and the solid collecting box 6 can be pulled out conveniently.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims

1. The utility model provides a medical waste collecting box, includes collecting box main part (1), there is chamber door (2) through the hinge on collecting box main part (1), the rigid coupling has handle (3) on chamber door (2), placed liquid collecting box (4), its characterized in that in collecting box main part (1): the inner wall rigid coupling of collection box main part (1) has fixed frame (5), fixed frame (5) are last to have placed solid collection box (6), be equipped with baffle (8) in solid collection box (6), baffle (8) are used for separating solid collection box (6) inner space into two and place the cavity, be equipped with adjustment mechanism on baffle (8).

2. A medical waste collection bin as claimed in claim 1, wherein: the utility model provides a regulating mechanism is including flat board (9) of rigid coupling at baffle (8) top, the top of flat board (9) is connected with rotation post (10) through the bearing rotation, the top rigid coupling of rotation post (10) has changeing hand (11), the surface rigid coupling of rotation post (10) has first gear (12), the top rigid coupling of flat board (9) has two first fixed plates (13), the rigid coupling has first spring (14) on first fixed plate (13), the one end rigid coupling of first spring (14) has connecting plate (15), the rigid coupling has first rack (16) on connecting plate (15), two the one end rigid coupling of first rack (16) and first gear (12) meshing, the one end rigid coupling of first rack (16) has horizontal pole (17), the one end rigid coupling of horizontal pole (17) has movable plate (18), the rigid coupling has inserted post (19) on movable plate (18), a plurality of slots (20) have been seted up to the both sides wall of solid collection box (6), insert post (19) and establish in one of them slot (20).

3. A medical waste collection bin as claimed in claim 2, wherein: the utility model discloses a collection box, including collection box main part (1), connecting block (22) are provided with on the top of collection box main part (1), the rigid coupling has connecting block (22) on apron (21), the both sides wall of collection box main part (1) all rigid coupling has two extension boards (23), and adjacent two be connected with first pivot (24) through the bearing rotation on extension board (23), the one end rigid coupling of first pivot (24) has worm wheel (25), the rigid coupling has two second fixed plates (26) on collection box main part (1), two rigid coupling has second pivot (27) on second fixed plate (26), the both ends rigid coupling of second pivot (27) has worm (28), worm (28) and worm wheel (25) meshing, the surface rigid coupling of second pivot (27) has second gear (29), the rigid coupling has third fixed plate (30) on collection box main part (1), the bottom rigid coupling of third fixed plate (30) has second spring (31), the bottom rigid coupling of second spring (31) has lifter plate (32), the montant (33) have on the montant (34) meshing, second (34) rigid coupling has on the montant (34), the bottom end of the connecting column (35) is fixedly connected with a pedal (36).

4. A medical waste collection bin according to claim 3, wherein: four universal self-locking wheels (37) are arranged at the bottom of the collecting box main body (1), and the universal self-locking wheels (37) are used for supporting and moving the collecting box main body (1).

5. A medical waste collection bin as claimed in claim 4, wherein: the solid collecting box is characterized in that first T-shaped sliding grooves (38) are formed in the inner walls of the two sides of the solid collecting box (6), first T-shaped sliding blocks (39) are fixedly connected to the two side walls of the partition plate (8), and the first T-shaped sliding blocks (39) are slidably connected in the first T-shaped sliding grooves (38).

6. A medical waste collection bin as claimed in claim 5, wherein: two second T-shaped sliding grooves (40) are formed in the top of the flat plate (9), second T-shaped sliding blocks (41) are fixedly connected to the bottom of the moving plate (18), and the second T-shaped sliding blocks (41) are slidably connected in the second T-shaped sliding grooves (40).

7. A medical waste collection bin as claimed in claim 6, wherein: the screw thread directions of the two worms (28) are opposite, and the two worms (28) are respectively meshed with the corresponding worm wheels (25).

8. A medical waste collection bin as claimed in claim 7, wherein: a third T-shaped sliding groove (42) is formed in the collecting box main body (1), a third T-shaped sliding block (43) is fixedly connected to the lifting plate (32), and the third T-shaped sliding block (43) is slidably connected in the third T-shaped sliding groove (42).

9. A medical waste collection bin as claimed in claim 8, wherein: the bottom rigid coupling of third fixed plate (30) has two fixed barrels (44), set up the cavity in fixed barrel (44), two lift post (45) are inserted to the slip in fixed barrel (44), lift post (45) are inserted in the cavity in the slip, two set up gas pocket (46) on fixed barrel (44), gas pocket (46) are used for intercommunication cavity and external world.

10. A medical waste collection bin as claimed in claim 9, wherein: the bottom of the solid collecting box (6) is provided with a plurality of meshes (7), and the meshes (7) are used for separating solid waste and liquid waste.