CN219071602U - Medical sharp ware cutting recovery unit - Google Patents

Abstract

The utility model discloses a medical sharp instrument cutting recovery device which comprises a sharp instrument barrel, a barrel cover and a cutting device, wherein a throwing hole is formed in the barrel cover, a baffle is connected below the throwing hole in a rotating mode, the barrel cover is arranged at the upper end of the sharp instrument barrel, and the cutting device is movably arranged at the upper end of the barrel cover; the cutting device can cut off the sharp part on the medical appliance and enable the sharp part to directly fall into the sharp barrel, and the cutting device is detachable and convenient to reuse and can be suitable for sharp barrels with different sizes.

Description

Medical sharp ware cutting recovery unit

Technical Field

The utility model relates to a medical sharp instrument cutting and recycling device.

Background

At present, in clinic, medical personnel need take down the sharp ware when handling the utensil that is equipped with the sharp ware, store up sharp ware in sharp ware bucket alone, in order to avoid medical rubbish to retrieve the time, sharp ware causes the injury to retrieving personnel, in the in-process of taking down sharp ware and the utensil that waits to retrieve, medical personnel is pricked by sharp ware easily, consequently, need install a cutting device on sharp ware bucket, medical personnel accessible cutting device, separate sharp ware and the utensil that waits to retrieve, and after the separation, automatically fall into sharp ware bucket with sharp ware, thereby avoid injuring medical personnel, do not have cutting device on the sharp ware bucket of present general, fixed connection between cutting device and the sharp ware bucket on a small number of sharp ware buckets, unable reuse has caused very big waste, the cutting device who sets up on the sharp ware bucket of present has comparatively laborious when using, medical personnel's burden has been increased.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the medical sharp instrument cutting and recycling device which is convenient to operate, safe, reliable, simple in structure and low in cost, is convenient to install on sharp instrument barrels with different sizes, is convenient to detach and reuse, saves cost, and saves physical strength when used by medical staff.

In order to solve the technical problems, the technical scheme of the utility model is realized by the following steps: the medical sharp machine cutting recovery device comprises a sharp machine barrel and a barrel cover, wherein a throwing hole is formed in the barrel cover, a baffle is rotationally connected below the throwing hole, the barrel cover is movably arranged at the upper end of the sharp machine barrel, and the medical sharp machine cutting recovery device further comprises a cutting device which is movably arranged on the barrel cover;

the cutting device comprises a cutter holder, a cutter rest, a cutter, a transmission assembly and a clamping assembly, wherein the cutter holder is a rectangular block, the cutter holder is rotationally arranged on the clamping assembly, a cutting chute is formed at the upper end of the cutter holder in a downward molding mode, a needle head through hole is formed in the middle section of the cutting chute, the cutter rest and the cutter are both arranged in the cutting chute in a sliding mode, the cutter rest is in sliding fit with the cutter, a transmission groove is formed at the lower end of the cutter holder in an upward molding mode, the transmission assembly is arranged in the transmission groove, and the cutter rest and the cutter are both connected with the transmission assembly;

the upper end of the cutting chute is provided with an upper gland, and the cutter rest and the cutter are in sliding fit with the upper gland;

the clamping assembly is movably connected with the upper end of the barrel cover.

Further, the clamping assembly comprises a fixed seat, four adjusting screw rods, four adjusting knobs and four clamping blocks; the fixing base is the rectangle, four apex angle departments of fixing base all are equipped with a rectangle sleeve pipe, and every accommodate the one end of lead screw all be equipped with rectangle sleeve pipe matched with spacing slider, four accommodate the spacing slider of lead screw one end slip respectively set up in four rectangle sleeve pipes, four adjust knob rotate respectively set up in four rectangle sleeve pipes keep away from the one end of fixing base, and every adjust knob all with corresponding accommodate lead screw thread fit, four clamp blocks set up respectively in four accommodate the lead screw keep away from spacing slider's one end.

Further, still sliding connection has the positioning board on the fixing base, and the fixing base is equipped with T shape spout, and the positioning board slides and sets up in T shape spout, is equipped with a plurality of spacing holes on the positioning board, and threaded connection has stop bolt on one of them spacing hole, and the tank bottom of T shape spout is equipped with and stops bolt matched with counter bore, and the blade holder rotates the one end that sets up in positioning board along length direction.

Further, the one end of positioning board along length direction is equipped with rotates the seat, rotates the seat upper end downward forming and is equipped with circular shape and rotates the groove, is equipped with sliding connection's spacing fixture block on the lateral wall of rotating the seat, and spacing fixture block one end stretches into and rotates the inslot, and the blade holder is equipped with the connecting plate along width direction's one end, and connecting plate one end is equipped with the connecting rod, and the lower extreme of connecting rod is equipped with circular shape and connects the round platform, connects the round platform rotation and sets up in rotating the inslot, connects the round platform to be equipped with spacing breach along radial lateral wall on.

Further, the transmission assembly comprises a driving gear, a round turntable, a transmission gear, a driven gear, a crown gear, a bidirectional screw rod, a track rod, two screw rod sliding blocks and two track sliding blocks, wherein the transmission groove comprises two track grooves symmetrically arranged at the lower end of a tool apron and along the two lateral ends of the width direction and a gear movable groove arranged at the lower end of the tool apron and positioned at one side of a needle through hole; the crown gear is arranged at one end of the bidirectional screw rod and is meshed with the driven gear.

Further, the two side ends of the cutter frame and the cutter are respectively provided with a sliding plate, the sliding plates penetrate through the through grooves on the side walls of the track grooves and extend into the adjacent track grooves, the two sliding plates on the cutter frame are respectively connected with one screw rod sliding block and one track sliding block, and the two sliding plates on the cutter are respectively connected with the other screw rod sliding block and the other track sliding block.

Further, two mounting notches are symmetrically formed in the middle section of the bottom of the cutting chute in the length direction and in the two sides of the bottom of the cutting chute in the width direction, and the mounting notches are communicated with the through grooves in the side walls of the track grooves.

Further, anti-skid patterns are arranged on the radial side wall of the round turntable.

Further, the knife rest is formed by arranging two rectangular plates side by side, a gap is reserved between the two rectangular plates, and the cutting knife is arranged between the two rectangular plates in a sliding mode.

Further, the middle section of the cutter is provided with a V-shaped notch, and the corresponding position on the cutter rest is also provided with the V-shaped notch.

The beneficial effects of the utility model are as follows:

according to the technical scheme, the cutting device is movably connected with the barrel cover through the clamping assembly, after the sharpening device is fully collected in the sharpening barrel, the cutting device can be separated from the barrel cover, the sharpening barrel full of the sharpening device can be independently collected, the cutting device can be used on another new sharpening barrel, and the cutting device is reused, so that the cost is saved;

through the technical scheme of the utility model, the arranged clamping assembly can adapt to various sharp machine barrels, and has wide application range

According to the technical scheme, the cutter rest and the cutter are driven to synchronously slide in opposite directions through the transmission assembly, so that the sharp instrument is convenient to cut, and the physical strength of medical staff is saved.

Drawings

FIG. 1 is an overall axial view of the present utility model;

FIG. 2 is an axial exploded view of the cutting device of the present utility model from top to bottom;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a bottom-up axial exploded view of the cutting device of the present utility model;

FIG. 5 is a left side view of the cutting device of the present utility model;

FIG. 6 is a cross-sectional view taken at B-B in FIG. 5;

Detailed Description

The following describes the technical solution in the embodiment of the present utility model in detail with reference to fig. 1 to 6 in the embodiment of the present utility model.

Example 1

As shown in fig. 1 and fig. 1, the medical sharp instrument cutting and recycling device comprises a sharp instrument barrel 1 and a barrel cover 2, wherein a throwing hole 2a is formed in the barrel cover 2, a baffle 3 is connected below the throwing hole 2a in a rotating mode, and the barrel cover 2 is movably arranged at the upper end of the sharp instrument barrel 1;

the cutting device comprises a cutter holder 4, a cutter rest 5, a cutter knife 6, a transmission assembly and a clamping assembly, wherein the cutter holder 4 is a rectangular block, the cutter holder 4 is rotationally arranged on the clamping assembly, a cutting chute 4a is formed at the upper end of the cutter holder 4 in a downward mode, a needle through hole 4b is formed in the middle section of the cutting chute 4a, the needle through hole 4b can be formed into a rectangular hole, the cutter rest 5 and the cutter knife 6 are both arranged in the cutting chute 4a in a sliding mode, the cutter rest 5 and the cutter knife 6 are in sliding fit, a transmission groove is formed at the lower end of the cutter holder 4 in an upward mode, the transmission assembly is arranged in the transmission groove, and the cutter rest 5 and the cutter knife 6 are both connected with the transmission assembly;

the medical appliance of which the sharp device is to be disassembled passes through the needle head through hole 4b, if the joint of the sharp device and the medical appliance is a flexible substance, such as a hose, the joint of the sharp device and the medical appliance corresponds to the knife rest 5, medical staff drives the knife rest 5 and the knife rest 6 to slide in opposite directions through the transmission component, the knife rest 5 and the knife rest 6 are gradually clamped, and the knife rest 6 gradually cuts off the joint of the sharp device and the medical appliance, so that the sharp device directly falls into the sharp device barrel 1; if the joint of the sharp device and the medical device is made of hard materials, such as an injection needle, an injector and the like, the sharp device is corresponding to the knife rest 5, a medical staff drives the knife rest 5 and the cutting knife 6 to slide oppositely through the transmission component to clamp the sharp device, and the medical staff pulls the medical device upwards or rotates the medical device to separate the sharp device from the medical device.

The upper end of the cutting chute 4a is provided with an upper gland 31, and the cutter rest 5 and the cutter 6 are in sliding fit with the upper gland 31;

the clamping component is movably connected with the upper end of the barrel cover 2.

As shown in fig. 2, the clamping assembly comprises a fixed seat 7, four adjusting screw rods 8, four adjusting knobs 9 and four clamping blocks 10; the fixing seat 7 is rectangular, rectangular sleeves 11 are arranged at four vertex angles of the fixing seat 7, one end of each adjusting screw rod 8 is provided with a limiting slide block matched with the rectangular sleeves 11, the limiting slide blocks at one end of each adjusting screw rod 8 are respectively arranged in the four rectangular sleeves 11 in a sliding manner, and the limiting slide blocks are in sliding fit with the rectangular sleeves, so that the limiting slide blocks limit the rotation of the adjusting screw rods 8 in the circumferential direction;

four adjust knob 9 rotate respectively and set up in four rectangle sleeve pipe 11 keep away from fixing base 7's one end, and every adjust knob 9 all with corresponding adjust screw 8 screw-thread fit, when adjust knob 9 rotated, corresponding adjust screw 8 only can follow the axial slip under spacing slider and rectangle sleeve pipe cooperation restriction, can adjust screw 8 and expose rectangle sheathed tube length, thereby adapt to bung 2 of equidimension, four clamp blocks 10 set up respectively in four adjust screw 8 keep away from spacing slider's one end, four clamp blocks 10 all support tightly with bung 2, thereby fix cutting device and bung 2.

As shown in fig. 2, the fixing seat 7 is also connected with a positioning plate 13 in a sliding manner, the fixing seat 7 is provided with a T-shaped chute 7a, the positioning plate 13 is arranged in the T-shaped chute 7a in a sliding manner, and the position of the positioning plate 13 in the T-shaped chute 7a is adjusted, so that the cutting device corresponds to the throwing hole 2a on the barrel cover 2; the positioning plate 13 is provided with a plurality of limiting holes 13a, one of the limiting holes 13a is connected with a limiting bolt in a threaded manner, the bottom of the T-shaped chute 7a is provided with a counter bore matched with the limiting bolt 14, the limiting bolt is inserted into different limiting holes 13a, one end of the limiting bolt is propped into the counter bore at the bottom of the T-shaped chute 7a, and the positioning plate 13 can be limited to slide in the T-shaped chute 7a, so that the positioning plate 13 is fixed, and the tool apron 4 is rotationally arranged at one end of the positioning plate 13 along the length direction.

As shown in fig. 3, one end of the positioning plate 13 along the length direction is provided with a rotating seat 15, the upper end of the rotating seat 15 is provided with a circular rotating groove 15a in a downward molding mode, the side wall of the rotating seat 15 is provided with a limit clamping block 16 in sliding connection, one end of the limit clamping block 16 stretches into the rotating groove 15a, one end of the tool apron 4 along the width direction is provided with a connecting plate 17, one end of the connecting plate 17 is provided with a connecting rod 18, the lower end of the connecting rod 18 is provided with a circular connecting round table 19, the connecting round table 19 is rotationally arranged in the rotating groove 15a, the upper end of the rotating groove 15a is provided with two pressing blocks, the connecting round table 19 is limited in the rotating groove 15a, the rotating of the connecting round table 19 in the rotating groove 15a is not influenced, and the side wall of the connecting round table 19 along the radial direction is provided with a limit notch 19a; after the limiting clamping block 16 is clamped into the limiting notch 19a, the connecting round table 19 can be limited to rotate in the rotating groove 15a, so that the cutting device is limited to rotate, the cutting device is opposite to the throwing hole 2a when in use, and when the cutting device is not needed to be used, the cutting device can be rotated to overlap the cutting device and the clamping assembly, so that the cutting device is convenient to store, and the space occupied by the whole embodiment is reduced

As shown in fig. 3 and 4, the transmission assembly comprises a driving gear 20, a round turntable 21, a transmission gear 22, a driven gear 23, a crown gear 24, a bidirectional screw rod 25, a track rod 26, two screw rod sliding blocks 27 and two track sliding blocks 28, wherein the transmission groove comprises two track grooves 4d symmetrically arranged at the lower end of the tool apron 4 along the two lateral ends of the width direction and a gear movable groove 4e arranged at the lower end of the tool apron 4 and positioned at one side of the needle through hole 4b, and the track grooves 4d are arranged along the length direction of the tool apron 4;

the side wall of each track groove 4d is provided with a through groove, the through grooves are communicated with the track grooves 4d and the cutting sliding grooves 4a, one end of the side, far away from the needle through hole 4b, of each gear movable groove 4e is provided with an adjusting notch 4f, the lower end of each tool apron 4 is also provided with a lower pressing cover 29, the lower pressing cover 29 is provided with a through hole matched with the needle through hole 4b, the lower pressing cover 29 covers the gear movable grooves 4e and the two track grooves 4d, the circular turntable 21 is rotatably arranged at the bottom of the gear movable grooves 4e, the driving gear 20 is coaxially arranged with the circular turntable 21, and when the circular turntable 21 rotates, the driving gear 20 is driven to synchronously rotate; the driving gear 20 is arranged at one end of the rotary table 21 far away from the bottom of the gear movable groove 4e, the transmission gear 22 and the driven gear 23 are both rotatably arranged on the lower pressing cover 29, the transmission gear 22 and the driven gear 23 are meshed, the gear ratio i between the transmission gear 22 and the driven gear 23 is set to be 1.5, then the transmission gear 22 rotates for two circles, and the driven gear 23 rotates for three circles;

the transmission gear 22 is meshed with the driving gear 20, the gear ratio z between the driving gear 20 and the transmission gear 22 is set to be 3, then the driving gear 20 rotates one circle, and the transmission gear 22 rotates three circles;

the driven gear 23 is arranged corresponding to one track groove 4d, the bidirectional screw rod 25 is rotatably arranged in one track groove 4d, the track rod 26 is arranged in the other track groove 4d, the two screw rod sliding blocks 27 are sleeved on the bidirectional screw rod 25, and the two track sliding blocks 28 are slidably arranged on the track rod 26; the crown gear 24 is arranged at one end of the bidirectional screw rod 25, the crown gear 24 is meshed with the driven gear 23, the gear ratio between the crown gear 24 and the driven gear 23 is 1, the driven gear 23 rotates one circle, and the crown gear 24 rotates one circle along with the driven gear 23;

that is, the medical staff can rotate the bidirectional screw rod 25 for more turns by slightly rotating the rotary disc 21, so that the screw rod sliding block 27 slides on the bidirectional screw rod 25 for a long distance to drive the knife rest 5 and the cutting knife 6 to slide relatively fast in opposite directions.

The two side ends of the cutter rest 5 and the cutter 6 are respectively provided with a sliding plate 30, the sliding plates 30 penetrate through grooves on the side wall of the track groove 4d and extend into the adjacent track groove 4d, the two sliding plates 30 on the cutter rest 5 are respectively connected with one screw rod sliding block 27 and one track sliding block 28, and the two sliding plates 30 on the cutter 6 are respectively connected with the other screw rod sliding block 27 and the other track sliding block 28;

as shown in fig. 3, two mounting notches 4g are symmetrically arranged at the middle section of the bottom of the cutting chute 4a along the length direction and at two sides along the width direction, and when the cutter rest 5 and the cutter 6 are mounted, the sliding plate 30 can slide into the through groove on the side wall of the track groove 4d through the mounting notches 4 g; the mounting notch 4g is communicated with a through groove on the side wall of the track groove 4 d.

The radial side wall of the round turntable 21 is provided with anti-skid patterns.

The knife rest 5 is formed by arranging two rectangular plates side by side, a gap is reserved between the two rectangular plates, the cutting knife 6 is arranged between the two rectangular plates in a sliding mode, the knife rest 5 props against the sharp device or the hose, and the cutting knife 6 slides to the gap between the two rectangular plates to cut off the hose or prop against the sharp device.

The middle section of the cutter 6 is provided with a V-shaped notch, and the corresponding position of the cutter rest 5 is also provided with a V-shaped notch; if the connection part of the sharp device and the medical device is hard, the sharp device can be placed in the V-shaped notch on the knife rest 5, the medical staff can mutually approach the knife 6 and the knife rest 5 through the transmission component, the sharp device is clamped in the V-shaped notch on the knife 6 and the knife rest 5, and the medical staff can lift or rotate the medical device upwards after the sharp device is clamped according to the connection mode of the sharp device and the medical device, so that the sharp device and the medical device are separated.

The use process of the embodiment is as follows: medical staff passes the medical appliance to be disassembled the sharp device through the needle head through hole 4b, if the joint of the sharp device and the medical appliance is a flexible substance such as a hose and the like, the joint of the sharp device and the medical appliance corresponds to the knife rest 5, the medical staff drives the knife rest 5 and the knife rest 6 to slide in opposite directions through the transmission component, the knife rest 5 and the knife rest 6 are gradually clamped, and the knife rest 6 gradually cuts off the joint of the sharp device and the medical appliance, so that the sharp device directly falls into the sharp device barrel 1; if the joint of the sharp device and the medical device is made of hard materials, such as an injection needle, an injector and the like, the sharp device is corresponding to the knife rest 5, a medical staff drives the knife rest 5 and the cutting knife 6 to slide oppositely through the transmission component to clamp the sharp device, and the medical staff pulls the medical device upwards or rotates the medical device to separate the sharp device from the medical device.

The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.

Claims (10)

1. The utility model provides a medical sharp machine cutting recovery unit, includes sharp machine bucket (1) and bung (2), is equipped with on bung (2) and throws thing hole (2 a), throws the below rotation of thing hole (2 a) and is connected with baffle (3), and bung (2) activity sets up in sharp machine bucket (1) upper end, characterized by still includes cutting device, cutting device activity sets up on bung (2);

the cutting device comprises a cutter holder (4), a cutter rest (5), a cutter knife (6), a transmission assembly and a clamping assembly, wherein the cutter holder (4) is a rectangular block, the cutter holder (4) is rotationally arranged on the clamping assembly, a cutting chute (4 a) is formed at the upper end of the cutter holder (4) in a downward mode, a needle through hole (4 b) is formed in the middle section of the cutting chute (4 a), the cutter rest (5) and the cutter knife (6) are slidably arranged in the cutting chute (4 a), the cutter rest (5) and the cutter knife (6) are in sliding fit, the lower end of the cutter holder (4) is provided with a transmission groove in an upward mode, the transmission assembly is arranged in the transmission groove, and the cutter rest (5) and the cutter knife (6) are connected with the transmission assembly;

an upper gland (31) is arranged at the upper end of the cutting chute (4 a), and the cutter rest (5) and the cutter (6) are in sliding fit with the upper gland (31);

the clamping component is movably connected with the upper end of the barrel cover (2).

2. The medical sharp instrument cutting and recycling device according to claim 1 wherein: the clamping assembly comprises a fixing seat (7), four adjusting screw rods (8), four adjusting knobs (9) and four clamping blocks (10); fixing base (7) are the rectangle, four apex angle departments of fixing base (7) all are equipped with a rectangle sleeve pipe (11), the one end of every accommodate the lead screw (8) all be equipped with rectangle sleeve pipe (11) matched with spacing slider, the spacing slider of four accommodate the lead screw (8) one end slides respectively and sets up in four rectangle sleeve pipes (11), four adjust knob (9) rotate respectively and set up in four rectangle sleeve pipes (11) keep away from the one end of fixing base (7), and every adjust knob (9) all with corresponding accommodate the lead screw (8) screw-thread fit, four clamp blocks (10) set up respectively in four accommodate the lead screw (8) and keep away from spacing slider's one end.

3. The medical sharp instrument cutting and recycling device according to claim 2 wherein: still sliding connection has positioning board (13) on fixing base (7), fixing base (7) are equipped with T shape spout, positioning board (13) slip sets up in T shape spout (7 a), be equipped with a plurality of spacing holes (13 a) on positioning board (13), threaded connection has spacing bolt on one of them spacing hole (13 a), the tank bottom of T shape spout (7 a) is equipped with and spacing bolt (14) matched with counter bore, blade holder (4) rotate set up in positioning board (13) along length direction's one end.

4. A medical sharp instrument cutting recovery device according to claim 3, wherein: the utility model discloses a rotary table, including rotary table, cutter holder, connecting plate (17), connecting plate (18), circular shape connection round platform (19) are equipped with rotary table (15) along length direction's one end, rotary table (15) upper end downward shaping is equipped with circular shape rotation groove (15 a), be equipped with sliding connection's spacing fixture block (16) on the lateral wall of rotary table (15), in spacing fixture block (16) one end stretches into rotary table (15 a), cutter holder (4) are equipped with connecting plate (17) along width direction's one end, connecting plate (17) one end is equipped with connecting rod (18), connecting round platform (19) are equipped with circular shape connection round platform (19), connecting round platform (19) rotate and set up in rotary table (15 a), be equipped with spacing breach (19 a) on connecting round platform (19) along radial lateral wall.

5. The medical sharp instrument cutting and recycling device according to claim 1 wherein: the transmission assembly comprises a driving gear (20), a round turntable (21), a transmission gear (22), a driven gear (23), a crown gear (24), a bidirectional screw rod (25), a track rod (26), two screw rod sliding blocks (27) and two track sliding blocks (28), wherein the transmission groove comprises two track grooves (4 d) symmetrically arranged at the lower end of a cutter holder (4) and along the two side ends of the width direction, and a gear movable groove (4 e) symmetrically arranged at the lower end of the cutter holder (4) and positioned at one side of a needle through hole (4 b), through grooves are formed in the side wall of each track groove (4 d), the through grooves are communicated with the track grooves (4 d) and a cutting chute (4 a), an adjusting notch (4 f) is formed in one end of the gear movable groove (4 e) away from the needle through hole (4 b), a lower pressing cover (29) is further arranged at the lower end of the cutter holder (4), through holes matched with the needle through hole (4 b) are formed in the lower pressing cover (29), the gear movable groove (4 e) and the two track grooves (4 d), the round turntable (21) is rotatably arranged on the side wall of the track groove (4 d), the round turntable (21) and the round turntable (21) is coaxially arranged at one end of the round turntable (20) away from the round turntable (20), and the round turntable (20) is coaxially arranged at one end of the round turntable (20) The driven gears (23) are all rotationally arranged on the lower gland (29), the transmission gears (22) and the driven gears (23) are meshed, the transmission gears (22) are meshed with the driving gears (20), the driven gears (23) are arranged corresponding to one track groove (4 d), the bidirectional screw rod (25) is rotationally arranged in one track groove (4 d), the track rod (26) is arranged in the other track groove (4 d), the two screw rod sliding blocks (27) are sleeved on the bidirectional screw rod (25), and the two track sliding blocks (28) are slidably arranged on the track rod (26); the crown gear (24) is arranged at one end of the bidirectional screw rod (25), and the crown gear (24) is meshed with the driven gear (23).

6. The medical sharp instrument cutting and recycling device according to claim 5 wherein: the cutter rest (5), both sides end of cutting knife (6) all are equipped with slide (30), and slide (30) pass in the logical groove on track groove (4 d) lateral wall stretches into adjacent track groove (4 d), and two slide (30) on cutter rest (5) are connected with a lead screw slider (27) and a track slider (28) respectively, and two slide (30) on cutting knife (6) are connected with another lead screw slider (27) and another track slider (28) respectively.

7. The medical sharp instrument cutting and recycling device according to claim 5 wherein: two mounting notches (4 g) are symmetrically formed in the middle section of the bottom of the cutting chute (4 a) along the length direction and on two sides of the bottom of the cutting chute along the width direction, and the mounting notches (4 g) are communicated with through grooves on the side walls of the track grooves (4 d).

8. The medical sharp instrument cutting and recycling device according to claim 5 wherein: the radial side wall of the round turntable (21) is provided with anti-skid patterns.

9. The medical sharp instrument cutting and recycling device according to claim 1 wherein: the knife rest (5) is formed by arranging two rectangular plates side by side, a gap is reserved between the two rectangular plates, and the cutting knife (6) is arranged between the two rectangular plates in a sliding mode.

10. The medical sharp instrument cutting and recycling device according to claim 1 wherein: the middle section of the cutter (6) is provided with a V-shaped notch, and the corresponding position of the cutter rest (5) is also provided with a V-shaped notch.

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