CN111110362B

CN111110362B - Device for collecting medical sharp instruments

Info

Publication number: CN111110362B
Application number: CN201911395806.4A
Authority: CN
Inventors: 彭静; 钟红玲; 彭尉; 陈安丽娜; 王瑜; 荣贵贤; 王琴; 刘书玲; 傅世敏
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-03-05
Anticipated expiration: 2039-12-30
Also published as: CN111110362A

Abstract

The invention belongs to the technical field of medical auxiliary instruments, and particularly discloses a device for collecting medical sharp instruments, which comprises a box body and a box cover, wherein the box body is hollow, the box cover is connected with the top end of the box body, the top end of the box cover is fixedly connected with a throwing cylinder, the throwing cylinder is communicated with the box body, a throwing hopper is connected in the throwing cylinder, the throwing hopper is funnel-shaped, a throwing hole is formed in the center of the throwing hopper, a plurality of strip holes are formed in the side wall of the throwing hopper, the strip holes are uniformly distributed along the circumferential direction of the throwing hopper, the strip holes are communicated with the throwing hole, a rotating hopper is coaxially and rotatably connected in the throwing hopper, an opening is formed in the side wall of the rotating hopper, blades are fixedly connected on the side wall of the opening, and the top end of the throwing hopper is connected with a blocking cover for closing. The invention can prevent medical staff from being punctured by the sharps when the medical staff puts the sharps into the sharps box and unloads the needles.

Description

Device for collecting medical sharp instruments

Technical Field

The invention belongs to the technical field of medical auxiliary instruments, and particularly discloses a device for collecting medical sharps.

Background

After the medical edge tool such as an infusion set, a puncture needle and the like is used, the medical edge tool needs to be collected and destroyed in a unified way so as to avoid polluting the environment and stabbing medical staff. The box is collected to present medical sharp weapon, puts into medical sharp weapon in to sharp weapon box, often can appear sharp weapon box and overturn the situation of kicking over, leads to putting into sharp weapon in the box and is poured out, causes the potential safety hazard to make medical personnel be injured easily or cause medical environment to receive the pollution.

In addition, in various stages of contact with sharps, sharps injuries to medical personnel occur most often during the handling of the sharps. In clinical work, in order to reduce the damage of the sharps caused in the process, a disposable sharps box with a function of easily detaching a needle head is often used, however, in the treatment of the needle head of an infusion apparatus or other medical appliances with the sharps and the like, the needle head and the hose on the infusion apparatus need to be cut off and separated by scissors or other separating tools, so that the needle head and the hose are separately put in and classified, but the operation not only needs to spend time taking scissors or other separating tools, thus increasing the workload of medical staff, but also easily causes the sharps and the like to stab the medical staff in the process of cutting the hose by using the scissors or other separating tools, and has great potential safety hazard.

Disclosure of Invention

The invention aims to provide a device for collecting medical sharps, which aims to prevent medical staff from being punctured by the sharps when the medical staff puts the sharps into a sharps box and removes the needles.

In order to achieve the purpose, the basic scheme of the invention is as follows:

the utility model provides a device for collecting medical sharp weapon, includes box body and lid, the inside cavity of box body, the lid with the box body top is connected, the top fixedly connected with of lid puts in a section of thick bamboo, just put in a section of thick bamboo with the box body intercommunication, it has the input fill to put in a section of thick bamboo in-connection, the input fill is hourglass hopper-shaped, just the central authorities of putting in the fill have seted up the throw hole, put in and seted up a plurality of rectangular holes on the fill lateral wall, a plurality of rectangular hole edge the circumference evenly distributed who puts in the fill, the rectangular hole all with throw the mutual intercommunication in hole, coaxial rotation is connected with the rotation and fights in the input fill, the opening has been seted up on the lateral wall of rotation fill, equal fixedly connected with blade on the open-ended lateral wall, the input fill top is connected with and is used for sealing the fender.

The working principle and the beneficial effects of the basic scheme are as follows:

1) owing to be equipped with on the lid and be hopper-shaped's input fill in this application for narrow down wide in the entry of input edge tool, the lateral wall of input fill will produce the effect of blockking to the edge tool that gets into the box body, makes the edge tool get into the box body from the input hole easily and be difficult to come out from the box body, thereby effectually avoided being overturned because of the box body and play and cause the edge tool in the box body to be poured once more, effectual reduction potential safety hazard.

2) Playing an auxiliary action when throwing in the rectangular pore pair that sets up on the fill lateral wall of input in this application, can going up the hose card at rectangular downthehole with some edge tools, being convenient for cut the hose to make syringe needle and hose separation, and make the syringe needle can directly fall into the box body, so both can avoid taking place the accident that the edge tool stabbed medical staff, can avoid the emergence again and pollute betterly.

3) Rotatory fill in this application is connected with throwing in and fight coaxial rotation, and still seted up the opening on rotatory fill, through the blade that sets up on the opening, when needs cut off the hose and make the syringe needle drop in the box body, only need rotate rotatory fill, the blade on the opening will be at rotatory in-process to the hose cutting, cut off the hose, sharp wares such as syringe needle fall into the box body, thereby accomplish the operation of unloading the syringe needle, make abandonment syringe needle and hose collect respectively, can effectively improve clinical operation's security.

Because the blade setting is on rotatory fill in this application, and rotatory fill is located whole box cover again, consequently need not additionally take the scissors at the in-process that unloads the syringe needle to make the operation simple and convenient more.

4) When collecting sharp weapon in this application, all realize the process of separation on a device between syringe needle on the hose and the hose, improved the practicality and the multifunctionality of this device, also improved work efficiency simultaneously, with occasions such as this application medical treatment, clinical, have degree of automation height, unload syringe needle efficient, advantage such as the safety in utilization is good, clinical application is effectual.

Further, the top of box body just is located its edge and is equipped with first flange, the equal fixedly connected with lug in both sides of the mutual symmetry of first flange, the lid both sides are equipped with the recess with the mutual buckle complex of lug.

The connected mode between lid and the box body is simple among this technical scheme, and the setting of first flange can strengthen being connected between lid and the box body, makes both connect inseparabler.

Further, put in and fight coaxial coupling and have a connecting cylinder, the top and the bottom of connecting cylinder are all uncovered, just the inside cavity of connecting cylinder, the top of putting in the fill is equipped with the second flange, the top of connecting cylinder with second flange fixed connection, the connecting cylinder with put in a coaxial coupling.

The second flange that sets up in this technical scheme is fought makes things convenient for more to throw in and is fought and be connected between the connecting cylinder to the setting of second flange can also strengthen the connection degree of throwing in between fill and the connecting cylinder.

Further, the connecting cylinder is in threaded connection with the throwing cylinder.

Such setting is convenient for according to actual need, produce a plurality of hoppers of puting in to put in the difference and set up a plurality of rectangular holes that have not unidimensional, then can select the suitable size to put in to fight according to actual conditions, and connect on putting in a section of thick bamboo through the connecting cylinder, not only make the connecting cylinder and put in the relation of connection between a section of thick bamboo simpler among this technical scheme, but also can realize changing the effect of puting in and fighting, and is more practical.

Further, put in and fight including upper plate and lower plate, the upper plate with lower plate all with second flange fixed connection, rotatory fill is located between upper plate and the lower plate, rotatory fill is hourglass hopper-shaped, the top that rotatory was fought and is located its edge and is equipped with the third flange, the third flange is located the second flange, just the third flange is with the coaxial normal running fit of second flange.

In the technical scheme, the throwing hopper comprises an upper plate and a lower plate, the rotary hopper is positioned between the upper plate and the lower plate, the arrangement enables the hose to be cut by a blade on the side wall of an opening of the rotary hopper, the needle can directly fall into the box body, as part of the hose still stays on the needle after the cutting, the hose with the needle can be clamped on the strip hole and can not directly fall into the box body after the hose is cut by the blade, and the arrangement enables the blade to be positioned below the strip hole of the upper plate, when the hose is clamped on the strip hole, the rotary hopper is rotated, the needle can directly fall into the box body after the hose is cut by the blade, and the hose without the needle can be also clamped on the strip hole, at the moment, the hose can be taken out from the strip hole only by pulling the hose outside, compare the hose card that has the syringe needle after the cutting in rectangular hole (this moment, because the syringe needle need drop in the box body, need make the hose of card on rectangular hole remove to box body bottom direction and just can make the syringe needle drop, inconvenient operation), it is more convenient that the hose that does not have the syringe needle is pulled in outside in this technical scheme.

In addition, the third flange that sets up among this technical scheme can make rotatory fill and put in the rotation between the fill more smooth and easy to the setting up of third flange makes rotatory fill and put in being connected between the fill more stable, avoids rotatory fill to screw out and puts in the fill.

Furthermore, the top end of the second flange is provided with a sliding groove, the top end of the third flange is fixedly connected with a rotating column, and the rotating column is located in the sliding groove and is in sliding fit with the sliding groove.

The setting of column spinner among this technical scheme makes things convenient for medical staff externally through pulling the column spinner, makes rotatory fill rotate to make the blade on the opening lateral wall cut the hose.

Further, the column spinner is equipped with at least two, the fender lid has seted up the spacing groove towards one side of putting in the fill, the spacing groove with the column spinner buckle cooperation.

The connection relation between the blocking cover and the throwing hopper is realized through the buckling fit of the limiting groove and the rotary column, and the structure is simple and reliable.

Further, the number of the openings is the same as the number of the elongated holes, and the width of the openings is larger than the width of the elongated holes.

So set up, can avoid rotatory fill to produce to shelter from the rectangular hole to can guarantee to put in the in-process of sharp weapon, the rectangular hole can make the syringe needle drop to the box body to the cutting hose and play effectual additional action.

Furthermore, the central part of the blocking cover is fixedly connected with a limiting column, the limiting column is cylindrical, the throwing hole is a round hole, and the limiting column is in interference fit with the throwing hole.

The setting of spacing post among this technical scheme can make spacing post insert when putting in fill interconnect at the fender lid, and it is downthehole to put in, has improved the leakproofness of whole device like this.

Furthermore, a circle of clamping groove is formed in the side wall of the limiting column, and one end, close to the throwing hole, of the throwing hopper can stretch into the clamping groove.

The setting of draw-in groove among this technical scheme can insert after throwing the hole at spacing post, in throwing in the one end that the fill is close to throwing the hole and can inserting the draw-in groove, further improves spacing post and throws in the zonulae occludens between the fill, has improved the seal of whole device.

Furthermore, a plurality of circular ports have been seted up to the lateral wall of putting in fill, and is a plurality of the circular port respectively with a plurality of rectangular hole keep away from the one end of throwing the hole and communicate each other, just the diameter of circular port all is greater than the width in rectangular hole.

The effect of location can be played to the circular hole among this technical scheme, when medical staff need cut off the hose that has the syringe needle, can stretch into in the circular hole, because the diameter of circular hole is greater than the width in rectangular hole, such setting, the syringe needle can be quick stretch into in the circular hole, then remove the hose to rectangular downthehole again, it is spacing to make rectangular hole pair hose, make the blade cut the hose again, thereby it is more convenient to make the operation, and circular hole and rectangular hole can be applicable to the sharp weapon cutting separation of different specifications in same sharp weapon box, thereby the application range of whole device has been enlarged.

Drawings

FIG. 1 is a perspective view of a first embodiment of a device for collecting medical sharps of the present invention;

FIG. 2 is a perspective view of a cassette in one embodiment of a device for collecting medical sharps of the present invention;

FIG. 3 is a diagram illustrating the connection of the cap, the extension cap and the dispensing barrel of an embodiment of the device for collecting medical sharps;

FIG. 4 is a top view of a first embodiment of a device for collecting medical sharps of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at D;

FIG. 7 is a perspective view of a connection barrel, a dispensing hopper, and a rotating hopper of an embodiment of a device for collecting medical sharps of the present invention after connection;

FIG. 8 is a perspective view of a dispensing hopper in a first embodiment of a device for collecting medical sharps of the present invention;

FIG. 9 is a top view of a dispensing hopper of a first embodiment of a device for collecting medical sharps of the present invention;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

FIG. 11 is a perspective view of a rotating bucket of an embodiment of a device for collecting medical sharps of the present invention;

FIG. 12 is a schematic view of a rotating bucket of an embodiment of a device for collecting medical sharps of the present invention;

FIG. 13 is an enlarged view of a portion of FIG. 12 at C;

FIG. 14 is a perspective view of a second embodiment of a device for collecting medical sharps of the present invention;

figure 15 is a longitudinal cross-sectional view of a third embodiment of a device for collecting medical sharps of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numerals in the drawings of the specification comprise a box body 1, a first flange 101, a box cover 2, an extension cover 3, a throwing cylinder 4, a connecting cylinder 5, a throwing hopper 6, an upper plate 7, a lower plate 8, a second flange 9, a sliding chute 10, a throwing hole 11, a long hole 12, a circular hole 13, a third flange 14, a rotating hopper 15, an opening 16, a through hole 17, a blade 18, a rotating column 19, a blocking cover 20, a limiting groove 21, a limiting column 22, a clamping groove 23, a convex block 24, a groove 25, a connecting block 26 and a guide plate 27.

Example one

The embodiment is basically as shown in the attached figure 1: the utility model provides a device for collecting medical sharp weapon, includes box body 1 and lid 2, lid 2 with 1 top of box body is connected, combines shown in fig. 2, and box body 1 is the cuboid structure in this embodiment, and the inside cavity of box body 1, and the top is uncovered, and 1 top of box body just is located its marginal integrated into one piece and has first flange 101, and first flange 101 outwards extends along 1 inside wall of box body.

The two symmetrical sides of the first flange 101 are integrally formed with the protruding blocks 24, in this embodiment, the number of the protruding blocks 24 on the two sides of the first flange 101 is four, and each two of the four protruding blocks 24 form a group.

As shown in fig. 2 and 3, the box cover 2 has a rectangular box-shaped structure, four grooves 25 are disposed on both sides of the box cover 2, the four grooves 25 on the front side of the box cover 2 and the four grooves 25 on the rear side of the box cover 2 are respectively disposed opposite to the protruding blocks 24 disposed on the first flange 101 on the top end of the box body 1, i.e., the grooves 25 on the box cover 2 and the protruding blocks 24 on the box body 1 are buckled with each other when the box cover 2 covers the top end of the box body 1. Lid 2 and box body 1 all adopt the plastics material to make in this embodiment, and the length and the width of recess 25 all are less than the length and the width of lug 24 on first flange 101 on the lid 2, can make recess 25 inseparabler after 24 mutual locks of lug, and sealed effect is better like this, of course, be connected between lid 2 and the box body 1 in this embodiment also can adopt fixed connection's mode, for example integrated into one piece, perhaps make lid 2 and box body 1 bond fixedly each other.

2 top of lid fixedly connected with extension lid 3 still, lid 2 and extension lid 3 integrated into one piece in this embodiment, and extension lid 3 is the cuboid structure, combine fig. 4 and fig. 5 to show, the inside cavity of extension lid 3, the rectangle through-hole has been seted up on the top of lid 2 to make extension lid 3 and lid 2 communicate each other. The central authorities integrated into one piece of extension lid 3 has a section of thick bamboo 4 of puting in, and a section of thick bamboo 4 of puting in is cylindricly, and the top of a section of thick bamboo 4 is uncovered, and its inside cavity is puted in a section of thick bamboo 4 and is covered 3 intercommunication each other with the extension to the realization is puted in a section of thick bamboo 4 and is linked together each other with box body 1. In the embodiment, the box cover 2, the extension cover 3 and the throwing cylinder 4 are all made of transparent plastic materials, so that hospital personnel can observe the amount of utensils thrown in the box body 1 conveniently.

Referring to fig. 1, the box cover 2 is covered on the top of the box body 1, and the groove 25 formed on the box cover 2 is matched with the protrusion 24 on the box body 1, so that the protrusion 24 on the first flange 101 of the box body 1 is inserted into the groove 25, thereby realizing the connection between the box cover 2 and the box body 1.

As shown in fig. 1 and 7, a connecting cylinder 5 is coaxially connected to the inside of the dispensing cylinder 4, and in this embodiment, the dispensing cylinder 4 is fixed to the connecting cylinder 5 by adhesion. Connecting cylinder 5 is cylindricly, and the top and the bottom of connecting cylinder 5 are all uncovered, and the inside cavity of connecting cylinder 5 makes connecting cylinder 5 and a 4 intercommunications of input section of thick bamboo like this. The top fixedly connected with of connecting cylinder 5 is put in and is fought 6, combines fig. 8 to show, puts in and fight 6 and be hopper-shaped, and is equipped with round second flange 9 on the top of putting in and fighting 6, and second flange 9 outwards extends along putting in and fighting 6 roof, second flange 9 and put in and fight 6 integrated into one piece.

As shown in fig. 5 and 6, the top end of the connecting cylinder 5 is bonded to the bottom wall of the second flange 9, so that the bucket 6 is connected to the connecting cylinder 5. Referring to fig. 9 and 10, the throwing hopper 6 in this embodiment includes an upper plate 7 and a lower plate 8, both the upper plate 7 and the lower plate 8 are funnel-shaped, the second flange 9 is hollow, the top end of the upper plate 7 and the top end of the second flange 9 are integrally formed, the top end of the lower plate 8 and the bottom end of the second flange 9 are integrally formed, and a gap is formed between the upper plate 7 and the lower plate 8.

As shown in fig. 9, a circle of sliding groove 10 is formed at the top end of the second flange 9, three connecting blocks 26 are arranged in the sliding groove 10, two ends of each connecting block 26 are respectively bonded and fixed with the side wall of the sliding groove 10, and the upper plate 7 and the lower plate 8 of the throwing hopper 6 can be connected into a whole through the connecting blocks 26.

Put in the central authorities of fighting 6 and seted up and be circular shape input hole 11, put in and seted up eight rectangular holes 12 on fighting 6 lateral wall, eight rectangular holes 12 are along the circumference evenly distributed who puts in fighting 6, and rectangular hole 12 all communicates each other with input hole 11. Eight circular holes 13 are further formed in the side wall of the throwing hopper 6, the eight circular holes 13 are communicated with one ends, far away from the throwing hole 11, of the eight strip holes 12 respectively, and the diameter of each circular hole 13 is larger than the width of each strip hole 12.

Referring to fig. 5 and 6, a rotating bucket 15 is coaxially and rotatably connected in the throwing bucket 6, in this embodiment, the rotating bucket 15 is also funnel-shaped, the rotating bucket 15 is located between the upper plate 7 and the lower plate 8, a third flange 14 is integrally formed at the top end of the rotating bucket 15 and located at the edge of the rotating bucket 15, the third flange 14 is located in the second flange 9, and a gap is formed between the third flange 14 and the second flange 9, so that a coaxial rotation fit relationship is realized between the third flange 14 and the second flange 9.

As shown in fig. 11, eight openings 16 are formed in the side wall of the rotating bucket 15, a through hole 17 having a diameter equal to that of the throwing hole 11 is also formed in the center of the rotating bucket 15, and the eight openings 16 are all communicated with the through hole 17. In this embodiment, the width of the opening 16 is greater than the width of the elongated hole 12, a blade 18 is fixedly bonded to the side wall of each opening 16, three rotating columns 19 are fixedly bonded to the top ends of the third flanges 14 on the rotating buckets 15, the rotating columns 19 are of a rectangular structure, as shown in fig. 7, after the rotating buckets 15 are mounted between the upper plate 7 and the lower plate 8, the three rotating columns 19 are respectively located in the sliding grooves 10, in this embodiment, the sliding grooves 10 are divided into three parts by two adjacent connecting blocks 26, the three rotating columns 19 are respectively located between two adjacent connecting blocks 26, and the three rotating columns 19 are all in sliding fit with the sliding grooves 10.

Put in 6 tops of fighting and be connected with the fender lid 20 that is used for sealing put in the fill 6, combine shown in fig. 1, fender lid 20 is circular platelike structure in this embodiment, and one side of fender lid 20 is articulated with the outside of putting in second flange 9 on the fill 6, fender lid 20 has seted up round spacing groove 21 towards one side of putting in the fill 6, fender lid 20 in this embodiment also adopts plastics material to make, and the width of spacing groove 21 is less than the width of column spinner 19, when fender lid 20 lid is to putting in fill 6, column spinner 19 inserts in the spacing groove 21, realize snap-fit between spacing groove 21 and the column spinner 19, and because the width of spacing groove 21 is less than the width of column spinner 19, can make to realize the interference fit relation between column spinner 19 and the spacing groove 21, thereby make fender lid 20 with put in and be connected more closely between the fill 6, and then make whole device closure better.

During the use, when needs collect discarded sharp weapon (like the syringe needle on the transfusion system) among the medical process, open flap 20, and stretch into connecting cylinder 5 from rectangular hole 12 with the one end that contains the syringe needle, and make the hose of being connected with the syringe needle be located rectangular hole 12, rectangular hole 12 will play limiting displacement to the hose, then through rotating column 19, make column 19 drive rotatory fill 15 and rotate, combine shown in fig. 12 and 13, rotatory in-process of fighting 15, the blade 18 that sets up on the opening 16 lateral wall will cut the hose, make hose and syringe needle separation, the syringe needle directly drops to box body 1 in, then will take out from rectangular hole 12 with the hose after the syringe needle separation can.

If the sharp tool is not needed to be cut, the sharp tool is only needed to be put in from the putting hole 11 when the sharp tool can be directly put in. In the device in the embodiment, as the box cover 2, the extension cover 3 and the throwing cylinder 4 are all made of transparent plastics, when the sharps are filled with 1/2 of the

box body

1 or 2/3 of the box body 1, the sharps can be observed by naked eyes, so that the device is strong in intuition and convenient to replace in time.

Example two

Referring to fig. 14, a device for collecting medical sharps differs from the first embodiment in that: the blocking cover 20 faces one side of the throwing hopper 6 and is integrally formed with a limiting column 22 at the center, the limiting column 22 is cylindrical, the height of the limiting column 22 is larger than that of the throwing hopper 6, and the diameter of the limiting column 22 is larger than that of the throwing hole 11, so that the limiting column 22 can be in interference fit with the throwing hole 11 when being inserted into the throwing hole 11.

Round draw-in groove 23 has been seted up to spacing post 22's lateral wall, and the width of draw-in groove 23 is greater than the thickness of input fill 6 to make spacing post 22 insert throw hole 11 after, input fill 6 near the one end homoenergetic that throws hole 11 and stretch into in draw-in groove 23, input fill 6 in this embodiment adopts the plastics material to make, can make like this that the tip that input was fought 6 and spacing post 22 contact after produce deformation, and can be smooth insert in the draw-in groove 23. In this embodiment, the limiting column 22 is inserted into the throwing hole 11, and the end of the throwing bucket 6 is inserted into the slot 23, so that the sealing between the blocking cover 20 and the throwing bucket 6 is stronger, and the blocking cover 20 is not easily lifted from the throwing bucket 6, thereby preventing the sharps in the box body 1 from being easily poured out.

In this embodiment, threaded connection between connecting cylinder 5 and the input cylinder 4, such setting is convenient for according to actual need, produce a plurality of input fill 6, and set up a plurality of rectangular holes 12 that have different sizes on a plurality of input fill 6, thereby the sharp weapon of various shapes and sizes that uses in the adaptation medical process, then can be according to the actual conditions who uses clinically, select the input fill 6 of suitable size, and connect on input cylinder 4 through connecting cylinder 5, not only make connecting cylinder 5 and the relation of connection between the input cylinder 4 simpler in this embodiment, and can also realize changing the effect of input fill 6, and is more practical.

EXAMPLE III

As shown in fig. 15, a device for collecting medical sharps differs from the first embodiment in that: in this embodiment, two guide plates 27 are welded and fixed to the end of the rotary bucket 15, and the longitudinal sections of the two guide plates 27 form a "v" shaped structure.

In this embodiment, the setting of two deflectors 27 can be when rotating and fighting 15, changes the position of two deflectors 27, makes the edge tool follow two deflectors 27 and go up the situation and fall into in box body 1 to can also shakeout the edge tool in the box body 1, avoid dropping the edge tool in box body 1 and pile up at middle part or both sides, and can make the even distribution of edge tool in box body 1, thereby can increase the volume of 1 splendid attire edge tool of box body.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A device for collecting medical sharp instruments comprises a box body and a box cover, wherein the box body is hollow, the box cover is connected with the top end of the box body, the top end of the box cover is fixedly connected with a throwing barrel, the throwing barrel is communicated with the box body, the throwing barrel is connected with a throwing hopper in a connecting mode, the throwing hopper is funnel-shaped, a throwing hole is formed in the center of the throwing hopper, a plurality of strip holes are formed in the side wall of the throwing hopper and evenly distributed along the circumferential direction of the throwing hopper, the strip holes are communicated with the throwing hole, a rotating hopper is coaxially and rotatably connected in the throwing hopper, an opening is formed in the side wall of the rotating hopper, the number of the opening is the same as that of the strip holes, the width of the opening is larger than that of the strip holes, and a blade is fixedly connected to the side wall of the opening, the top end of the throwing hopper is connected with a blocking cover used for sealing the throwing hopper.

2. The device for collecting medical sharps according to claim 1, wherein the top end of the box body and the edge thereof are provided with first flanges, the two symmetrical sides of the first flanges are fixedly connected with lugs, and the two sides of the box cover are provided with grooves which are mutually matched with the lugs in a buckling manner.

3. The device for collecting medical sharps according to claim 1, wherein the throwing hopper is coaxially connected with a connecting cylinder, the connecting cylinder is open at the top end and the bottom end, the connecting cylinder is hollow inside, a second flange is arranged at the top end of the throwing hopper, the top end of the connecting cylinder is fixedly connected with the second flange, and the connecting cylinder is coaxially connected with the throwing cylinder.

4. The device of claim 3, wherein the connecting barrel is threadably connected to the dispensing barrel.

5. The device of claim 3, wherein the throwing bucket comprises an upper plate and a lower plate, the upper plate and the lower plate are fixedly connected with the second flange, the rotating bucket is positioned between the upper plate and the lower plate, the rotating bucket is funnel-shaped, a third flange is arranged at the top end and at the edge of the rotating bucket, the third flange is positioned in the second flange, and the third flange and the second flange are coaxially and rotatably matched.

6. The device for collecting medical sharps according to claim 5, wherein a sliding groove is formed at the top end of the second flange, and a rotating column is fixedly connected to the top end of the third flange, is positioned in the sliding groove and is in sliding fit with the sliding groove.

7. The device for collecting medical sharps according to claim 6, wherein the number of the rotating columns is at least two, and one side of the blocking cover facing the throwing hopper is provided with a limiting groove, and the limiting groove is in snap fit with the rotating columns.

8. The device for collecting medical sharps according to claim 1, wherein a limiting column is fixedly connected to the center of the blocking cover, the limiting column is cylindrical, the throwing hole is a circular hole, and the limiting column is in interference fit with the throwing hole.

9. The device for collecting medical sharps according to claim 8, wherein the side wall of the limiting column is provided with a ring of clamping grooves, and one end of the throwing hopper close to the throwing hole can extend into the clamping grooves.

10. The device of claim 1, wherein the side wall of the dispensing hopper is formed with a plurality of circular holes, the plurality of circular holes are respectively communicated with the ends of the plurality of elongated holes far away from the dispensing hole, and the diameters of the circular holes are larger than the width of the elongated holes.