CN218774158U - Novel anti-reflux sharps box - Google Patents

Abstract

The utility model discloses a prevent novel edge tool box against current, including the staving, prevent against the current structure and bung, be equipped with in the staving and hold the chamber, prevent against the current structure and establish in the exit that holds the chamber, prevent against the current structure and be equipped with movable partition, movable partition can the activity rotate, be used for closing or opening hold the chamber, the bung is established on the staving, and the bung is established and is preventing against the current structure top, and the bung is equipped with limit structure, and movable partition connects limit structure, and limit structure can make movable partition closes hold the chamber. The utility model discloses be equipped with the bottom of preventing the easy sharp weapon landing staving of adverse current structure, limit structure can make the movable partition plate close and hold the chamber, has avoided sharp weapon box to spill because of the accident falls, bump etc. and lead to the sharp weapon to spill, has guaranteed the safety of surrounding environment, has and prevents the closed effect against the current, prevents to cause the harm to medical personnel and environment.

Description

Novel anti-reflux sharps box

Technical Field

The utility model relates to the field of medical supplies, especially a novel edge tool box prevents against current.

Background

The sharps box is a nursing tool which is commonly used in clinic and prevents medical staff from being punctured by the sharps, and is used for collecting various sharp medical wastes such as discarded ampoules, syringe needles, scalp needles and the like generated in nursing operation. In order to prevent medical staff from being punctured by the medical sharp tool and prevent occupational exposure of the medical staff in clinic, the sharp tool box is a necessary nursing tool, and the common clinical sharp tool box is convenient to use and collect sharp tools.

But current edge tool box is mostly open design, and in the work, the condition of can appearing bumping over the edge tool box unavoidably, the edge tool is easily poured out when the edge tool box is overturned, emptys, increases the risk that medical staff occupation exposes, has the polluted environment simultaneously and increases the risk that bloodborne disease spreads.

Therefore, a solution is provided that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for some deficiencies that exist among the prior art, the utility model aims to provide a novel edge tool box of preventing against current.

The utility model discloses a reach its purpose, the technical scheme of adoption as follows: a novel anti-reflux sharps container comprising:

the barrel body is internally provided with an accommodating cavity;

the anti-reflux structure is arranged at the outlet of the accommodating cavity and comprises a movable partition plate, a movable partition plate and a backflow preventing structure, wherein the movable partition plate can movably rotate and is used for closing or opening the accommodating cavity; and

and the limiting structure is connected with the movable partition plate, and the limiting structure can enable the movable partition plate to close the accommodating cavity.

The utility model has the effects that: the anti-reflux structure of the utility model is arranged at the outlet of the accommodating cavity, the movable clapboard can rotate, the accommodating cavity of the barrel body is easy to open, and the sharp tool slides down to the bottom of the barrel body; and be equipped with limit structure on the bung and connect movable partition, can make movable partition close and hold the chamber, avoided the edge tool box to fall because of accident, bump etc. and lead to inside edge tool to spill, when the edge tool box emptys, movable partition can block sharp-pointed article and drop out from the edge tool box in, guaranteed the safety of surrounding environment, have and prevent sealed effect against the current, prevent to leak outward because of the edge tool box is broadcast, when empting, prevent to cause the harm to medical personnel and environment.

In some embodiments, the anti-reflux structure further comprises a fixed partition plate, the fixed partition plate and the movable partition plate are obliquely arranged, an inlet is formed between the inclined surface of the movable partition plate and the inclined surface of the fixed partition plate, and the movable partition plate can movably rotate to adjust the size of the inlet so as to close or open the accommodating cavity. From this, the inclined plane forms a throwing in mouth relatively between movable partition and the fixed partition, and the throwing in mouth can be used for throwing in the sharp weapon, and fixed partition and movable partition are the slope setting, and fixed partition and movable partition can block sharp-pointed article and drop out from the sharp weapon box in, have guaranteed the safety of surrounding environment, have the closed effect of preventing flowing against the current.

In some embodiments, the barrel cover is arranged on the barrel body, the anti-reflux structure is arranged below the barrel cover, and the limiting structure is arranged on the barrel cover. Therefore, the barrel cover can prevent the sharp tool from leaking out of the barrel body, and multiple protection is achieved.

In some embodiments, both the movable partition and the fixed partition are connected to the tub cover; or the movable clapboard and the fixed clapboard are both connected on the barrel body.

In some embodiments, the input port is located at two-thirds of the height of the barrel. Therefore, the risk of exposure is increased due to the fact that the sharp instruments in the barrel body are prevented from being overfilled.

In some embodiments, the tub cover includes a cover plate and a frame, the frame is connected to the tub body, and the cover plate can slide on the frame so that the cover plate can open or close the outlet of the receiving chamber. Therefore, the cover plate is convenient to use to open or close the barrel body.

In some embodiments, the frame is provided with a cross beam, and the cross beam is provided with a placing groove and a needle head separation clamping groove; the limiting structure is an iron ball, the iron ball is placed in the placing groove and is connected with the movable partition plate through a silk thread, and when the iron ball falls out of the placing groove, the silk thread pulls the movable partition plate to be close to the fixed partition plate, so that the accommodating cavity is closed; wherein, the limit structure can also be an iron block, a copper ball, a stainless steel ball and the like. Therefore, when the sharps box is overturned, the limiting structure falls out of the barrel cover, the movable partition plate can be tensioned, and the sharps are prevented from falling.

In some embodiments, the cover plate comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are respectively provided with a cylindrical protrusion at one end, the other end of the first cover plate and the other end of the second cover plate are connected with each other, and the first cover plate and the second cover plate can movably rotate; the frame is provided with a track, the cylindrical protrusions of the first cover plate and the second cover plate are arranged on the track, so that the first cover plate and the second cover plate can slide on the track, the track is further provided with a limit baffle, the limit baffle is arranged at one end of the track, and one end of the first cover plate or one end of the second cover plate can be limited on the track. Therefore, the cover plate can slide on the barrel cover, only one of the first cover plate and the second cover plate can slide, and the barrel cover can be opened and closed conveniently.

In some embodiments, the cover plate is provided with a cover plate locking pin, the frame is provided with a cover plate locking pin hole, and when the cover plate completely covers the frame, the position of the cover plate locking pin corresponds to the position of the cover plate locking pin hole. Therefore, when the sharps box is recovered, the cover plate on the barrel cover can be locked through the cover plate locking pin, and the sharp sharps box is convenient to recover.

In some embodiments, the frame is provided with a fastener at the bottom, the barrel body is provided with a flange at the upper end, and the barrel cover is detachably mounted on the barrel body by being fastened on the flange through the fastener. Therefore, the barrel cover and the barrel body are detachably connected, and the barrel is convenient to use.

In some embodiments, the frame is provided with a cross beam, the limiting structure is an elastic part, one end of the elastic part is connected to the barrel cover, the other end of the elastic part is connected to the movable partition plate, and the movable partition plate closes the accommodating cavity. From this, make and throw in the mouth and just open when losing into the edge tool, other times are closed, make the edge tool box when overturning, and limit structure can be taut with movable partition, prevents that the edge tool from spilling and falls.

In some embodiments, a hanging structure is further included, the hanging structure being provided at a side of the tub. Therefore, the sharps box can be suspended through the suspension structure, and the use of the sharps box is facilitated.

In some embodiments, the suspension structure includes a male locking device and a female locking device, the male locking device has a bolt hole for fixing, the female locking device and the barrel body are integrated, and the male locking device can cooperate with the female locking device to connect the male locking device to the side of the barrel body. From this, can be fixed in treatment car, operation panel, wall etc. as required through public hasp, can hang the edge tool box with public hasp slip in female hasp during hanging.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a first perspective view of a novel anti-reflux sharps box according to a first embodiment of the present invention;

fig. 2 is a perspective view of a novel anti-reflux sharps container in the first embodiment of the invention;

fig. 3 is a schematic view of the usage structure of the anti-reflux novel sharps box in the first embodiment of the invention;

fig. 4 is a schematic view of the internal structure of the anti-reflux novel sharps box according to the first embodiment of the present invention;

fig. 5 is an enlarged schematic view of the position a in fig. 4.

Fig. 6 is a perspective view of the barrel cover viewed from the top surface in the first embodiment of the present invention;

fig. 7 is a perspective view of the barrel cover viewed from the bottom surface in the first embodiment of the present invention;

fig. 8 is a perspective view of a cover plate according to a first embodiment of the present invention;

fig. 9 is a perspective view of a cover plate locking pin in the first embodiment of the present invention;

fig. 10 is a perspective view of a male locking device according to a first embodiment of the present invention;

fig. 11 is a perspective view of the first embodiment of the present invention.

In the figure: 1. a barrel body; 11. a flange; 2. an anti-reflux structure; 21. a movable partition plate; 211. connecting blocks; 212. connecting holes; 22. fixing the partition plate; 3. a barrel cover; 31. a limiting structure; 32. a cover plate; 321. a first cover plate; 322. a second cover plate; 33. a frame; 331. a fastener; 332. a cross beam; 333. a placement groove; 334. a needle head separation clamping groove; 335. a track; 34. a cylindrical bulge; 35. an opening; 37. the cover plate locks the pin; 371. a nail cap; 372. a pin; 373. a first-order limiting bulge; 374. a second-order limiting bulge; 38. the pin hole is locked by the cover plate; 4. a suspension structure; 41. a male lock catch; 411. a connecting plate; 412. bolt holes; 42. and (5) locking the female lock catch.

Detailed Description

For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

This embodiment is briefly described below:

the first embodiment is as follows:

fig. 1 is the overall structure schematic diagram of the anti-reflux novel sharps box of the utility model.

As shown in fig. 1 to 11, a novel anti-backflow sharps box comprises a barrel body 1, an anti-backflow structure 2 and a barrel cover 3, wherein an accommodating cavity for accommodating sharps is arranged in the barrel body 1 and can be used for collecting the sharps; the anti-reflux structure 2 is arranged at an outlet of the accommodating cavity, the anti-reflux structure 2 comprises a movable partition plate 21 and a fixed partition plate 22, the fixed partition plate 22 and the movable partition plate 21 are obliquely arranged, an inclined plane between the movable partition plate 21 and the fixed partition plate 22 relatively forms an input port, when the barrel body 1 collects the edge tool, the edge tool can be input into the accommodating cavity through the input port, the movable partition plate 21 can movably rotate, when the movable partition plate 21 rotates, the distance between the movable partition plate 21 and the fixed partition plate 22 changes, so that the size of the input port can be adjusted by the movable partition plate 21, and the accommodating cavity of the barrel body 1 is opened or closed; bung 3 establishes on staving 1 for hide the export that holds the chamber, bung 3 still establishes 2 tops of anti-reflux structure, be equipped with limit structure 31 on bung 3, movable partition 21 is connected to on limit structure 31, limit structure 31 can spacing movable partition 21's turned angle, make movable partition 21 can close and hold the chamber, when the edge tool box emptys, limit structure makes movable partition 21 can toward the taut interval of fixed partition 22 direction, stop sharp-pointed object article and drop out from edge tool box staving 1. Wherein:

in some embodiments, the tub cover 3 is detachably mounted on the tub 1. Specifically, the barrel cover 3 comprises a cover plate 32 and a frame 33, the frame 33 is provided with a fastener 331 at the bottom, the barrel body 1 is provided with a flange 11 at the upper end, the barrel cover 3 is fastened on the flange 11 through the fastener 331 to detachably mount the barrel cover 3 on the barrel body 1, so that the barrel cover 3 can be detached on the barrel body 1. The cover plate 32 is mounted on the frame 33 and can slide on the frame 33, so that the cover plate 32 can open or close the outlet of the accommodating cavity, and the cover plate 32 is convenient to open or close the barrel body 1.

Wherein, the movable clapboard 21 and the fixed clapboard 22 are both connected on the barrel body 1. Specifically, the one end of movable partition board 21 articulates and can rotate on the top of staving 1, the bolt fastening is passed through on the top of staving 1 to fixed partition board 22's one end, inclination between fixed partition board 22 and the frame 33 is 45 degrees, the throwing port that movable partition board 21 and fixed partition board 22 formed is located the two-thirds high department of staving 1, when making sharp weapon deposit 1 two-thirds height of staving, can not put into sharp weapon again, prevent the risk that sharp weapon overfilled and increase and expose.

Still be equipped with crossbeam 332 on the frame 33, crossbeam 332 sets up the middle part of frame 33, and is located the middle part that holds the chamber export, is equipped with standing groove 333 and syringe needle separation draw-in groove 334 on crossbeam 332, and limit structure 31 can place on standing groove 333. Specifically, the limiting structure 31 is a galvanized iron ball, the galvanized iron ball is placed in a placement groove 333, the placement groove 333 is arranged in the middle of the cross beam 332, two needle separation slots 334 are arranged, the two needle separation slots 334 are respectively arranged on two sides of the placement groove 333, the needle separation slots 334 are arranged to be droplet-shaped structures with one narrow end and the other wide end, needles to be discarded can extend into the needle separation slots 334 through the wide end of the droplet-shaped structures, and then the needles are pulled towards the narrow end of the droplet-shaped structures to be clamped on the needle separation slots 334, and the needles on the needle body can be separated by pulling the needle body forcibly; standing groove 333 bottom sets up the line hole (not drawn), be equipped with connecting block 211 on the movable partition plate 21, be equipped with connecting hole 212 on connecting block 211, the galvanized iron ball can pass through the silk thread and connect in the connecting hole, the silk thread is the silk thread that excels in, the silk thread can wear out the line hole from standing groove 333, the sharp weapon box is when turning over, limit structure 31 falls out on bung 3, under the action of gravity, limit structure can pull movable partition plate 21 to fixed partition plate 22, make the distance between movable partition plate 21 and the fixed partition plate 22 diminish, will hold the chamber and close, prevent that sharp weapon from spilling.

The cover plate 32 includes a first cover plate 321 and a second cover plate 322, one end of each of the first cover plate 321 and the second cover plate 322 is movably connected to the frame 33, and the other end of the first cover plate 321 and the other end of the second cover plate 322 are connected to each other. Specifically, the other end of the first cover plate 321 and the other end of the second cover plate 322 are hinged together, so that the first cover plate 321 and the second cover plate 322 can movably rotate; be equipped with track 335 on the frame 33, track 335 sets up on the relative both sides of frame 33, first apron 321 and second apron 322 all are equipped with cylindrical protrusion 34 in one end, the cylindrical protrusion 34 of first apron 321 and second apron 322 is all installed on track 335, make first apron 321 and second apron 322 all connect on track 335 of frame 33, make first apron 321 and second apron 322 all can one end connect and slide on track 335, make apron 32 can slide on bung 3, conveniently open and close bung 3.

Preferably, one of the first cover plate 321 or the second cover plate 322 is provided with a semicircular opening 35, and a user can hold the first cover plate 321 or the second cover plate 322 by extending a hand onto the semicircular opening 35 to pull up and slide the first cover plate 321 and the second cover plate 322 on the frame 33.

More preferably, the rail 335 is further provided with a limit stop (not shown), the limit stop (not shown) is provided at one end of the rail 335, and the limit stop can stop the circular protrusion 34 of the first cover 321 or the second cover 322 at one end of the rail 335 when the circular protrusion 34 of the first cover 321 or the second cover 322 is mounted on the rail 335, and can limit one end of the first cover 321 or the second cover 322 on the rail 335, so that one end of one of the first cover 321 or the second cover 322 is fixed at one end of the rail 335, and the other one of the first cover 321 and the second cover 322 can slide on the rail 335.

Furthermore, the first cover plate 321 or the second cover plate 322 is further provided with a cover plate locking pin 37, and the cover plate locking pin 37 is arranged at one end of the first cover plate 321 or the second cover plate 322. Specifically, one of the first cover plate 321 and the second cover plate 322, which can slide on the rail 335, is provided with a cover plate locking pin 37, and the frame 33 is provided with a cover plate locking pin hole 38, as shown in fig. 9, the cover plate locking pin 37 includes a pin cap 371 and a pin post 372, the pin post 372 is connected to the lower end of the pin cap 371, the pin post 372 is provided with a first-order limit protrusion 373 and a second-order limit protrusion 374, and the first-order limit protrusion 373 and the second-order limit protrusion 374 are both of a tapered structure, so that the pin post 372 can be conveniently inserted, when the cover plate 32 completely covers the frame 33, the position of the cover plate locking pin 37 corresponds to the position of the cover plate locking pin hole 38, so that the sharps can be inserted into the cover plate locking pin hole 38 through the cover plate locking pin 37, and the first-order limit protrusion 373 and the second-order limit protrusion 374 of the cover plate locking pin 37 can limit the cover plate locking pin 37 at the cover plate locking pin hole 38, so that the cover plate 32 on the tub cover 3 can be locked, and the recovery is convenient.

Still include suspended structure 4, suspended structure 4 establishes in one side of staving 1, and the edge tool box can hang through suspended structure 4, makes things convenient for the use of edge tool box. Specifically, suspended structure 4 includes male lock buckle 41 and female lock buckle 42, female lock buckle 42 and staving 1 structure as an organic whole, and male lock buckle one end is equipped with connecting plate 411, is equipped with the bolt hole 412 that is used for fixing on the connecting plate 411, and male lock buckle 41 can cooperate with female lock buckle 42, connects male lock buckle 41 in the staving 1 side, and male lock buckle 41 can be fixed in treatment car, operation panel, wall etc. as required through connecting plate 411, can hang the edge tool box in sliding male lock buckle 41 into female lock buckle 42 during hanging.

The utility model discloses when preventing novel edge tool box against current uses, public hasp 41 can be fixed in treatment car, operation panel, wall etc. as required, can hang the edge tool box in sliding into female hasp 42 with public hasp 41 when hanging. A user stretches to the semicircular opening 35 through a hand to hold, the first cover plate 321 and the second cover plate 322 are pulled up and slide on the frame 33, the barrel cover 3 on the barrel body 1 is opened, the sharp instruments are discarded from the opened barrel cover 3 to the accommodating cavity of the barrel body 1, and the discarded sharp instruments can smoothly slide to the bottom of the barrel body 1 on the inclined movable partition plate 21 and the inclined fixed partition plate 22. When the barrel body 1 is overturned and the sharps box is toppled, the limiting structure 31 falls off from the placing groove 333, the movable partition plate 21 can be tensioned, the interval between the fixed partition plate 22 and the movable partition plate 21 is reduced, and sharp objects can be prevented from falling out of the sharps box. Moreover, when the syringe needs to be separated from the needle, the needle on the syringe can be clamped on the needle separation clamping groove 334, and the syringe is pulled forcibly, so that the needle on the syringe can be taken down. After the sharps box is filled, the cover plate locking pin 37 on the cover plate 32 can be pressed forcibly, so that the cover plate locking pin 37 is inserted into the cover plate locking pin hole 38, the cover plate 32 is fixed on the barrel cover 3, and the sharps in the sharps box can not leak out, thereby facilitating the recovery of the sharps box.

The second embodiment is as follows:

the implementation case provides another novel adverse current prevention sharps box, and the implementation case is different from the first implementation case in that: in this embodiment, movable partition 21 and fixed partition 22 all connect on frame 33, specifically, movable partition 21's one end articulates and can rotate on frame 33, the bolt fastening is passed through on frame 33 to fixed partition 22's one end, the inclination between fixed partition 22 and the frame 33 is 45 degrees, and the input mouth that movable partition 21 and fixed partition 22 formed is located the two-thirds high department of staving 1, when making the sharp weapon deposit 1 two-thirds high of staving, can not put into the sharp weapon again, prevent that the risk that the sharp weapon is too full to increase and exposes.

The barrel body 1 and the barrel cover 3 of the novel backflow-preventing sharps box in the embodiment are the same as those in the first embodiment, and are not described again here.

EXAMPLE III

The implementation case provides another novel anti-reflux sharps box, and the difference between the implementation case and the first implementation case is as follows: in this embodiment, the frame 33 is provided with a cross beam 332, the limiting structure 31 is an elastic member, one end of the elastic member is connected to the cross beam 332, the other end of the elastic member is connected to the movable partition 21, and when the elastic member is connected to the movable partition 21, the movable partition 21 is tensioned to close the inlet. Specifically, in this embodiment, the elastic component is a spring, the movable partition 21 is provided with a connecting block 211, the connecting block 211 is provided with a connecting hole 212, one end of the spring is connected to the middle of the cross beam 332, the other end of the spring is connected to the connecting hole 212, the movable partition 21 is connected to the fixed partition 22 through the spring, and the inlet is in a normally closed state. When the sharp instruments need to be discarded, a user stretches to the semicircular opening 35 through a hand to hold the sharp instruments, the first cover plate 321 and the second cover plate 322 are pulled up to slide on the frame 33, the barrel cover 3 on the barrel body 1 is opened, the sharp instruments are discarded from the opened barrel cover 3 to the accommodating cavity of the barrel body 1, the discarded sharp instruments are pressed on the inclined movable partition plate 21, the spring is stretched under the action of gravity and external force, the movable partition plate 21 is far away from the fixed partition plate 22, the throwing port is opened, and the sharp instruments can smoothly slide to the bottom of the barrel body 1. When the barrel body 1 is overturned and the sharps box is toppled, the movable partition plate 21 can be tensioned by the spring, and sharp objects can be prevented from falling out of the sharps box.

The barrel body 1 and the backflow prevention structure 2 of the backflow prevention novel sharps box in the embodiment are the same as those in the first embodiment, and are not described again here.

In other embodiments, the limiting structure 31 may also be an iron block, a copper ball, a stainless steel ball, etc., and can be connected to the movable partition 21 through a steel wire or an iron wire.

In other embodiments, housing 33 may also have needle disengaging notch 334 on a rim of housing 33.

In other embodiments, the frame 33 may be connected to the barrel 1 by gluing, or the frame 33 and the barrel are integrated, so that the barrel cover 3 is connected to the barrel 1.

In other embodiments, the backflow prevention structure 2 may also include only the movable partition 21, without the fixed partition 22, and the accommodation chamber of the barrel 1 may be opened or closed by rotating the movable partition 21.

The utility model discloses anti-reflux structure sets up in holding the chamber in the exit, and the inclined plane relatively forms a throw-in mouth between movable partition and the fixed baffle, and the throw-in mouth can be used for throwing in the sharp weapon, and fixed partition and movable partition are the slope setting, and movable partition can rotate, easily the bottom of sharp weapon landing staving; and be equipped with limit structure on the bung and connect movable partition, can be spacing with movable partition's turned angle, avoided the edge tool box to drop because of accident, bump etc. and lead to inside edge tool to spill, when the edge tool box emptys, fixed baffle and movable partition can block sharp-pointed article and drop out from the edge tool box in, have guaranteed the safety of surrounding environment, have the closed effect of preventing against current, prevent to leak outside the edge tool when broadcasting, empting because of the edge tool box, prevent to cause the harm to medical personnel and environment.

What has been described above is merely some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. Prevent novel edge tool box against current, its characterized in that includes:

the barrel body is internally provided with an accommodating cavity;

the barrel cover is arranged on the barrel body and can open or close the outlet of the accommodating cavity;

the anti-reflux structure is arranged below the barrel cover, the anti-reflux structure is arranged at an outlet of the accommodating cavity, and the anti-reflux structure comprises a movable partition plate which movably rotates in the barrel body and is used for closing or opening the accommodating cavity; and

the limiting structure is installed on the barrel cover and connected with the movable partition plate, the limiting structure is used for limiting the rotating angle of the movable partition plate, and when the barrel body turns on one side, the movable partition plate is limited and closed by the limiting structure to accommodate the cavity.

2. The novel anti-reflux sharps box according to claim 1, wherein the anti-reflux structure further comprises a fixed partition plate, the fixed partition plate and the movable partition plate are both arranged obliquely, an inlet is formed between the movable partition plate and the fixed partition plate by the inclined surface, and the movable partition plate can movably rotate to adjust the size of the inlet so as to close or open the accommodating cavity.

3. The novel anti-reflux sharps box according to claim 2, wherein the movable partition and the fixed partition are both connected to the barrel cover; or the movable partition plate and the fixed partition plate are connected to the barrel body.

4. The novel anti-reflux sharps box of claim 2, wherein the lid comprises a cover plate and a frame, the frame is connected to the barrel, and the cover plate can slide on the frame, so that the cover plate can open or close the outlet of the accommodating cavity.

5. The novel anti-reflux sharps box according to claim 4, wherein a cross beam is arranged on the frame, and a placing groove and a needle head separating clamping groove are arranged on the cross beam; the limiting structure is an iron ball, the iron ball is placed in the placing groove, the iron ball is connected with the movable partition plate through a silk thread, when the iron ball falls out of the placing groove, the silk thread pulls the movable partition plate to be close to the fixed partition plate, and the containing cavity is closed.

6. The novel anti-backflow sharps box according to claim 4, wherein the cover plate comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are both provided with a cylindrical protrusion at one end, the other end of the first cover plate and the other end of the second cover plate are connected with each other, and the first cover plate and the second cover plate can movably rotate;

the frame is provided with a track, the cylindrical protrusions of the first cover plate and the second cover plate are arranged on the track, and the first cover plate and the second cover plate can slide on the track _， The track is further provided with a limiting baffle, the limiting baffle is arranged at one end of the track and can limit the cylindrical protrusion of the first cover plate or the second cover plate at one end of the track.

7. The anti-reflux novel sharps box according to claim 4, wherein a cover plate locking pin is arranged on the cover plate, a cover plate locking pin hole is arranged on the frame, and when the cover plate is completely covered on the frame, the position of the cover plate locking pin corresponds to the position of the cover plate locking pin hole.

8. The novel anti-reflux sharps box of any one of claims 1-7, further comprising a hanging structure, wherein the hanging structure is provided on one side of the barrel body.

9. The novel anti-reflux sharps box according to claim 8, wherein the suspension structure comprises a male lock catch and a female lock catch, the male lock catch is provided with a bolt hole for fixing, the female lock catch and the barrel body are of an integral structure, and the male lock catch can be matched with the female lock catch to connect the male lock catch to the side surface of the barrel body.

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