Medical catheter cutting device
Technical Field
The utility model relates to the technical field of medical catheter cutting, in particular to a medical catheter cutting device.
Background
The specification of medical catheter is less, especially the catheter or the microcatheter of taking a plug that intracranial used, the external diameter can be less than 0.5mm sometimes, the outer tubular product of medical catheter often can be spliced by the tubular product of multiple different length and different materials and form, consequently, need cut the processing to the pipe, current cutting device that the medical catheter that uses is when using, mostly only can cut the pipe that single length required, when the cutting requirement of pipe changes, then need change the device, the practicality that leads to single device is not high, use very inconvenient, and when cutting the pipe, the pipe can be because of problem such as storage takes place to bend, when cutting the pipe, because the angle of pipe bending is different, the error is great when cutting the pipe is different easily caused, not only cutting quality is influenced, can cause the material waste simultaneously, increase cost, use is very inconvenient, it solves above-mentioned problem to propose a medical catheter cutting device for this.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a medical catheter cutting device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a medical catheter cutting device, includes the base, base upper portion one side rotates and is connected with down the bull stick, base upper portion fixedly connected with fixed block, fixed block middle part sliding connection has the slider, the slider middle part rotates and is connected with the bull stick, fixed block upper portion threaded connection has adjusting bolt, adjusting bolt bottom rotates and is connected on slider upper portion, both sides all fixedly connected with fixed plate around the base upper portion, fixed plate upper portion sliding connection has the support frame, support frame middle part sliding connection has the movable block, movable block bottom fixedly connected with cutter, support frame upper portion fixedly connected with electric putter, electric putter bottom output runs through support frame and fixedly connected with on movable block upper portion, both sides all threaded connection has the knob around the support frame, the one end that the knob is opposite to all contacts with the fixed plate surface.
As a further description of the above technical solution:
the outer sides of the two fixing plates are provided with scales.
As a further description of the above technical solution:
the novel sliding plate comprises a base, wherein a sliding rail is fixedly connected to the middle of the upper portion of the base, a sliding plate is slidably connected between the two sliding rails, a lower clamping plate is fixedly connected to the upper portion of the sliding plate, threaded rods are fixedly connected to two sides of the upper portion of the lower clamping plate, an upper clamping plate is slidably connected to the periphery of each threaded rod, and butterfly nuts are connected to the upper portions of the threaded rods in a threaded mode.
As a further description of the above technical solution:
and a plurality of clamping openings are formed in one opposite side of the lower clamping plate and the upper clamping plate.
As a further description of the above technical solution:
the periphery of the lower rotating rod and the periphery of the upper rotating rod are respectively provided with a plurality of grooves, and the diameters of the grooves are different.
As a further description of the above technical solution:
grooves between the lower rotating rod and the upper rotating rod are aligned with each other and matched with the clamping opening in size.
As a further description of the above technical solution:
the width of the moving block and the cutter is smaller than the distance between the two sliding rails, but larger than the width of the lower rotating rod and the upper rotating rod.
The utility model has the following beneficial effects:
1. according to the utility model, the guide pipe can be clamped through the mutual matching of the lower rotating rod, the sliding block, the upper rotating rod and the adjusting bolt, and then the position of the cutter can be adjusted through the interaction of the structures such as the fixed plate, the rotating handle and the like, so that the cutter can be adjusted and cut according to different length requirements of the guide pipe, and the operation is simple and the use is more convenient.
2. According to the utility model, one end of the guide pipe can be clamped by the mutual matching of the structures such as the sliding rail, the sliding plate, the lower clamping plate and the upper clamping plate, and then the guide pipe can be straightened by the mutual matching of the structures such as the lower rotating rod, the sliding block and the upper rotating rod, so that the dimensional error caused by bending of the guide pipe is reduced, and the guide pipe can be more accurate in size during cutting and more convenient to use.
Drawings
Fig. 1 is a schematic perspective view of a medical catheter cutting device according to the present utility model;
FIG. 2 is a schematic view of a fixing plate of a medical catheter cutting device according to the present utility model;
FIG. 3 is a schematic view illustrating a structure of a lower rotating rod of a medical catheter cutting device according to the present utility model;
fig. 4 is a schematic structural view of a sliding rail of a medical catheter cutting device according to the present utility model.
Legend description:
1. a base; 2. a lower rotating rod; 3. a fixed block; 4. a slide block; 5. an upper rotating rod; 6. an adjusting bolt; 7. a support frame; 8. a moving block; 9. a cutter; 10. an electric push rod; 11. a slide rail; 12. a sliding plate; 13. a lower clamping plate; 14. an upper clamping plate; 15. a clamping opening; 16. a threaded rod; 17. a butterfly nut; 18. a fixing plate; 19. a scale; 20. a rotary handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: a medical catheter cutting device comprises a base 1, a lower rotating rod 2 is rotationally connected to one side of the upper part of the base 1, a fixed block 3 is fixedly connected to the upper part of the base 1, a sliding block 4 is slidably connected to the middle part of the fixed block 3, an upper rotating rod 5 is rotationally connected to the middle part of the sliding block 4, an adjusting bolt 6 is in threaded connection with the upper part of the fixed block 3, the bottom of the adjusting bolt 6 is rotationally connected to the upper part of the sliding block 4, when a medical catheter needs to be cut, the catheter passes through the space between the lower rotating rod 2 and the upper rotating rod 5, then the sliding block 4 moves downwards through the rotation of the adjusting bolt 6, the upper rotating rod 5 is driven to move downwards, the catheter is clamped together with the lower rotating rod 2, bolts are arranged on one sides of the fixed block 3 and the sliding block 4, the rotating resistance of the upper rotating rod 5 can be adjusted, so that the clamping and the movement of the catheter are smoother, a fixed plate 18 is fixedly connected to the front side and the rear side of the upper part of the base 1, the upper portion sliding connection of fixed plate 18 has support frame 7, support frame 7 middle part sliding connection has movable block 8, movable block 8 bottom fixedly connected with cutter 9, support frame 7, movable block 8 and the position accessible fixed plate 18 of cutter 9 are adjusted, thereby adjust the distance between cutter 9 and the bull stick 2 down, support frame 7 upper portion fixedly connected with electric putter 10, electric putter 10 bottom output runs through support frame 7 and fixed connection is in movable block 8 upper portion, make movable block 8 and cutter 9 reciprocate through electric putter 10 work, thereby cut the pipe, both sides all threaded connection has a knob 20 around the support frame 7, the one end that knob 20 is opposite to all contacts with fixed plate 18 surface, accessible rotation knob 20 makes support frame 7 can slide in fixed plate 18 periphery, thereby can be to support frame 7, can make the support frame 7, the guide pipe is cut, the support frame 7 is in opposite directions one end all contacts with fixed plate 18 surface, the accessible rotation knob 20 The positions of the moving block 8 and the cutter 9 are adjusted, so that the cutting length of the guide pipe can be adjusted, the guide pipes with different length requirements can be conveniently cut, and the guide pipe cutting machine is very convenient to use.
Two fixed plate 18 outsides all are provided with scale 19, can make the pipe size when the cutting more accurate, and is more convenient to use, base 1 upper portion middle part fixedly connected with slide rail 11, sliding connection has slide plate 12 between two slide rails 11, slide plate 12 upper portion fixedly connected with lower plate 13, equal fixedly connected with threaded rod 16 in lower plate 13 upper portion both sides, threaded rod 16 periphery sliding connection has punch holder 14, threaded rod 16 upper portion threaded connection has butterfly nut 17, when cutting the pipe, can place the pipe between lower plate 13 and punch holder 14, then make punch holder 14 move down through rotating butterfly nut 17, carry out the centre gripping to the pipe and fix, then the accessible removes slide plate 12, adjust the length that stretches out the pipe, with lower bull stick 2 and punch holder 5 mutually support, can stretch to the pipe, thereby reduce the bending of pipe when the cutting, lower plate 13 and punch holder 14 opposite one side all are provided with a plurality of clamp mouthful 15, can carry out the centre gripping to the pipe of different diameters, thereby make the application scope of device wider, it is more convenient to use, lower plate 2 and punch holder 5 have a plurality of recess and a plurality of diameter, and diameter of the same to cut between the pipe, and the diameter of the cutter is adjusted to the diameter is more than the diameter is equal to the diameter between the diameter of two grooves, and the diameter of pipe is 3, and the diameter is equal to be adjusted to the diameter is more convenient to be used to the diameter between the diameter of the diameter is equal to 2 and the diameter to be adjusted, and the diameter is equal to the diameter to be equal to 2 to diameter to the diameter to be 3.
Working principle: when needs are cut medical catheter, pass the pipe earlier from down between bull stick 2 and the bull stick 5, then make slider 4 downwardly moving through rotating adjusting bolt 6, thereby drive bull stick 5 downwardly moving, carry out the centre gripping to the pipe together with bull stick 2 down, accessible rotates knob 20 makes support frame 7 can slide in fixed plate 18 periphery, thereby can adjust the position of support frame 7, movable block 8 and cutter 9, thereby can adjust the cutting length of pipe, be convenient for cut the pipe of different length demands, it is very convenient to use, when cutting the pipe, can place the pipe between lower splint 13 and punch holder 14, then make punch holder 14 downwardly moving through rotating butterfly nut 17, carry out the centre gripping fixed to the pipe, then the accessible removes sliding plate 12, adjust the length that stretches out the pipe with lower bull stick 2 and punch holder 5, can stretch the pipe, thereby reduce the bending of pipe when cutting, the periphery of fixed plate 18 still is provided with scale 19, can make the pipe size when cutting more, it is more convenient to use, lower bull stick 2 and punch holder 5 periphery diameter of groove are different, thereby the device is applicable to the diameter is different to the diameter of pipe is more convenient, and the same.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.