CN215273162U - Atherosclerotic plaque cutter - Google Patents

Abstract

The utility model belongs to the technical field of the cutterbar, a atherosclerosis plaque cutterbar is related to, wherein, the installation structure comprises a sleeve, the overlap joint has the collecting pipe in the cover pipe, the through-hole has been seted up to the intraductal overlap joint, the through-hole fixedly connected with straw is passed to the bottom of collecting pipe, the side fixedly connected with cutting knife of straw, the equal fixedly connected with supporting shoe in sheathed tube both sides, two equal fixedly connected with sleeve in the supporting shoe, two equal sliding connection has the connecting rod, two in the sleeve a plurality of screw hole has all been seted up in the connecting rod. Its beneficial effect is, this atherosclerosis plaque cutterbar through setting up sleeve, screw hole and bolt, can drive the connecting rod through bolt threaded connection in the screw hole of difference and reciprocate to drive the connecting block and reciprocate, then drive the collecting pipe and reciprocate, make things convenient for medical personnel to adjust the length of pair cutting knife, the medical personnel of being convenient for operate and use.

Description

Atherosclerotic plaque cutter

Technical Field

The utility model belongs to the technical field of the cutterbar, concretely relates to atherosclerosis plaque cutterbar.

Background

Atherosclerosis is a main cause of coronary heart disease, cerebral infarction and peripheral vascular disease, lipid metabolism disorder is the pathological basis of atherosclerosis, once the atherosclerosis develops enough to block an artery cavity, the supplied tissues or organs are ischemic or necrotic, and an atherosclerotic plaque cutter is used for treating the atherosclerosis, thrombus in blood vessels can be removed through the atherosclerotic plaque cutter, and the atherosclerosis is convenient to treat.

The length of cutting knife can not be adjusted to present atherosclerosis plaque cutterbar to inconvenient medical personnel operate and use, increased medical personnel's intensity of labour, current atherosclerosis plaque cutterbar exists moreover and can not take out the sclerosis plaque that cuts off conveniently, has leaded to still need taking out the sclerosis plaque that cuts off again, has reduced the work efficiency of cutterbar.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an atherosclerosis plaque cutterbar, it has solved and can not adjust, reduced the work efficiency scheduling technical problem of cutterbar to the length of pair cutting knife.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an atherosclerosis plaque cutterbar, includes the sleeve pipe, the intraductal overlap joint of sleeve has the collecting pipe, the through-hole has been seted up in the sleeve pipe, the bottom of collecting pipe passes through-hole fixedly connected with straw, the side fixedly connected with cutting knife of straw, the equal fixedly connected with supporting shoe in sheathed tube both sides, two equal fixedly connected with sleeve in the supporting shoe, two equal sliding connection has the connecting rod in the sleeve, two a plurality of screw hole has all been seted up in the connecting rod, telescopic top fixedly connected with backup pad, the top fixedly connected with connecting pipe of collecting pipe, sleeve and backup pad fixedly connected with inflatable ball are passed to the top of connecting pipe.

As a further aspect of the present invention: two sliding grooves are formed in the sleeve, sliding blocks are connected in the sliding grooves in a sliding mode, and one ends of the sliding blocks are fixedly connected to the collecting pipe.

As a further aspect of the present invention: two bolts are arranged at the front ends of the two supporting blocks, and the rear ends of the two bolts penetrate through the supporting blocks and the sleeve to be connected in the threaded holes in a threaded mode.

As a further aspect of the present invention: the bottom of two connecting rods all fixedly connected with connecting block, two the equal fixed connection in looks remote site of connecting block is on the collecting pipe, two the equal fixedly connected with dog in top of connecting rod.

As a further aspect of the present invention: the fixed frame of top fixedly connected with of backup pad, the first magnet of fixedly connected with in the fixed frame, the surface adsorption of first magnet has the second magnet, the bottom fixed connection of second magnet is on aerifing the ball.

As a further aspect of the present invention: the side of the connecting pipe is provided with a control valve, the connecting pipe is an elastic telescopic pipe, and two sides of the front end of the sleeve are fixedly connected with anti-slip pads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this atherosclerosis plaque cutterbar through setting up sleeve, screw hole and bolt, can drive the connecting rod through bolt threaded connection in the screw hole of difference and reciprocate to drive the connecting block and reciprocate, then drive the collecting pipe and reciprocate, make things convenient for medical personnel to adjust the length of cutting knife, the medical personnel of being convenient for operate and use.

2. This atherosclerosis plaque cutterbar through setting up inflatable ball, connecting pipe and control valve, can enter into inflatable ball the inside through straw and connecting pipe with gas through the inflation of inflatable ball to in the sclerosis plaque that will cut inhales the collecting tube, the medical personnel of being convenient for collect the sclerosis plaque that cuts, has reduced medical personnel's intensity of labour.

3. This atherosclerosis plaque cutterbar through setting up first magnet, second magnet and slipmat, adsorbs through first magnet and can fix the ball of aerifing on the second magnet in fixed frame, can make medical personnel comparatively convenient place the ball of aerifing, and the slipmat can increase the frictional force between medical personnel's hand and the sleeve pipe, prevents that the cutterbar from medical personnel's hand landing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic perspective view of the middle sleeve of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

in the figure: 1. a sleeve; 2. a collection pipe; 3. a through hole; 4. a straw; 5. a cutting knife; 6. a chute; 7. a slider; 8. a support block; 9. a sleeve; 10. a connecting rod; 11. a threaded hole; 12. a bolt; 13. connecting blocks; 14. a stopper; 15. a connecting pipe; 16. a support plate; 17. a fixing frame; 18. inflating the ball; 19. a control valve; 20. a first magnet; 21. a second magnet; 22. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an atherosclerotic plaque cutter comprises a sleeve 1, a collecting pipe 2 is lapped in the sleeve 1, a through hole 3 is arranged in the sleeve 1, a straw 4 is fixedly connected with the bottom end of the collecting pipe 2 through the through hole 3, a cutting knife 5 is fixedly connected with the side surface of the straw 4, supporting blocks 8 are fixedly connected with the two sides of the sleeve 1, sleeves 9 are fixedly connected in the two supporting blocks 8, connecting rods 10 are slidably connected in the two sleeves 9, a plurality of threaded holes 11 are arranged in the two connecting rods 10, the connecting rods 10 can be driven to move up and down through the threaded connection of bolts 12 in different threaded holes 11, so as to drive a connecting block 13 to move up and down, then the collecting pipe 2 is driven to move up and down, the length of the cutting knife 5 can be conveniently adjusted by medical personnel, the medical personnel can conveniently operate and use, two bolts 12 are arranged at the front ends of the two supporting blocks 8, the rear ends of the two bolts 12 are threaded in the threaded holes 11 through the supporting block 8 and the sleeve 9.

Sleeve 9's top fixedly connected with backup pad 16, collecting pipe 2's top fixedly connected with connecting pipe 15, sleeve 9 and backup pad 16 fixedly connected with inflatable ball 18 are passed on the top of connecting pipe 15, can enter into inflatable ball 18 the inside through inflatable ball 18 inflation with gas through straw 4 and connecting pipe 15, thereby inhale the sclerosis plaque that cuts into collecting pipe 2 in, the scleroderma plaque that is convenient for medical personnel to cutting off is collected, medical personnel's intensity of labour has been reduced.

Specifically, set up two spouts 6 in the sleeve 9, equal sliding connection has slider 7 in two spouts 6, the equal fixed connection of one end of two sliders 7 is on collecting pipe 2, the equal fixedly connected with connecting block 13 in bottom of two connecting rods 10, the equal fixed connection of looks remote site of two connecting blocks 13 is on collecting pipe 2, the equal fixedly connected with dog 14 in top of two connecting rods 10.

Concretely, the fixed frame 17 of top fixedly connected with of backup pad 16, the first magnet 20 of fixedly connected with in the fixed frame 17, the surface adsorption of first magnet 20 has second magnet 21, and the bottom fixed connection of second magnet 21 is on aerifing ball 18, adsorbs through first magnet 20 and can fix aerifing ball 18 in fixed frame 17 on second magnet 21, can make that medical personnel are comparatively convenient place aerifing ball 18.

Specifically, the side of the connecting pipe 15 is provided with a control valve 19, the connecting pipe 15 is an elastic telescopic pipe, the two sides of the front end of the sleeve 9 are fixedly connected with anti-slip pads 22, and the anti-slip pads 22 can increase the friction force between the hands of the medical personnel and the sleeve 1, so that the cutter is prevented from sliding off from the hands of the medical personnel.

The utility model discloses a theory of operation does:

s1, when in use, after the medical staff moves the cutter to a proper position, the medical staff rotates the two bolts 12 to separate the bolts 12 from the threaded holes 11, then pushes the connecting rod 10 to make the connecting rod 10 move downwards in the sleeve 9, so as to drive the collecting pipe 2 to move downwards, then drives the cutting knife 5 to move downwards, and after moving to a proper position, stops pushing the connecting rod 10, then rotates the bolts 12 to connect the bolts 12 in the proper threaded holes 11 in a threaded manner, and fixes the connecting rod 10;

s2, secondly, the medical staff pulls the inflatable ball 18 to drive the inflatable ball 18 to move, so that the first magnet 20 is separated from the second magnet 21, then the inflatable ball 18 is taken out of the fixed frame 17, the control valve 19 is rotated to open the connecting pipe 15, then the gas in the inflatable ball 18 is forced to be extruded out through the connecting pipe 15 and the suction pipe 4, and then the control valve 19 is rotated to close the connecting pipe 15;

and S3, cutting the hardened plaque of the patient by the medical staff through the cutter, rotating the control valve 19 after cutting, opening the connecting pipe 15, enabling the inside of the inflatable ball 18 to be in a negative pressure state, inflating the inflatable ball 18 to suck air into the inflatable ball 18 through the suction pipe 4 and the connecting pipe 15, sucking the cut hardened plaque into the collecting pipe 2, and taking out the cut hardened plaque.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. An atheromatous plaque cutter comprising a cannula (1), characterized in that: a collecting pipe (2) is lapped in the sleeve (1), a through hole (3) is arranged in the sleeve (1), the bottom end of the collecting pipe (2) is fixedly connected with a suction pipe (4) through the through hole (3), a cutting knife (5) is fixedly connected to the side surface of the suction tube (4), supporting blocks (8) are fixedly connected to the two sides of the sleeve (1), sleeves (9) are fixedly connected to the two supporting blocks (8), connecting rods (10) are slidably connected to the two sleeves (9), a plurality of threaded holes (11) are formed in the two connecting rods (10), the top end of the sleeve (9) is fixedly connected with a supporting plate (16), the top end of the collecting pipe (2) is fixedly connected with a connecting pipe (15), the top end of the connecting pipe (15) penetrates through the sleeve (9) and the supporting plate (16) to be fixedly connected with an inflatable ball (18).

2. An atherosclerotic plaque cutter as claimed in claim 1 wherein: two sliding grooves (6) are formed in the sleeve (9), two sliding blocks (7) are connected in the sliding grooves (6) in a sliding mode, and one ends of the sliding blocks (7) are fixedly connected to the collecting pipe (2) respectively.

3. An atherosclerotic plaque cutter as claimed in claim 1 wherein: two bolts (12) are arranged at the front ends of the two supporting blocks (8), and the rear ends of the two bolts (12) penetrate through the supporting blocks (8) and the sleeves (9) and are connected in the threaded holes (11) in a threaded mode.

4. An atherosclerotic plaque cutter as claimed in claim 1 wherein: the bottom of two connecting rod (10) all fixedly connected with connecting block (13), two the equal fixed connection in looks remote site of connecting block (13) is on collecting pipe (2), two the equal fixedly connected with dog (14) in top of connecting rod (10).

5. An atherosclerotic plaque cutter as claimed in claim 1 wherein: the fixed frame (17) of top fixedly connected with of backup pad (16), first magnet (20) of fixedly connected with in fixed frame (17), the surface adsorption of first magnet (20) has second magnet (21), the bottom fixed connection of second magnet (21) is on inflatable ball (18).

6. An atherosclerotic plaque cutter as claimed in claim 1 wherein: the side of the connecting pipe (15) is provided with a control valve (19), the connecting pipe (15) is an elastic telescopic pipe, and two sides of the front end of the sleeve (9) are fixedly connected with anti-skid pads (22).

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