CN213252401U

CN213252401U - Fixing device for interventional radiation catheter

Info

Publication number: CN213252401U
Application number: CN202021472593.9U
Authority: CN
Inventors: 孙军辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-25
Anticipated expiration: 2030-07-23

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a fixing device for interventional radiology catheters, which comprises a base, wherein the upper surface of the base is fixedly connected with a connecting cylinder, the inside of the connecting cylinder is fixedly connected with a first bearing, a first rotating shaft is arranged in the first bearing in a penetrating way, the surface of the first rotating shaft is fixedly connected with a first conical tooth, the upper surface of the first rotating shaft is fixedly connected with a threaded rod, the surface of the connecting cylinder is provided with a second bearing in a penetrating way, and a second rotating shaft is arranged in the second bearing in a penetrating way; the utility model discloses, through setting up first tapered tooth, threaded rod and a screw thread section of thick bamboo, when highly adjusting the device, people rotate the second pivot through the handle, and then drive second tapered tooth and first tapered tooth and rotate, drive the threaded rod simultaneously and rotate to drive a screw thread section of thick bamboo and a clamping device and remove, under the effect of first tapered tooth, threaded rod and a screw thread section of thick bamboo, the people of being more convenient for highly adjust clamping device.

Description

Fixing device for interventional radiation catheter

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to intervene fixing device for radiation catheter.

Background

The interventional catheter fixing device is characterized in that a long catheter is inserted into a human body during interventional catheter treatment, the catheter outside the human body needs to be fixed in order to enable the catheter to smoothly enter the human body, an interventional catheter fixing device is generally needed in the process, at present, the interventional catheter can only be fixed at a certain specific angle when the interventional catheter is fixed by the aid of the existing interventional catheter fixing device, the angle of the interventional catheter is probably adjusted in the treatment process, the existing interventional catheter fixing device is lack of an angle adjusting mechanism and needs to be reinstalled, and part of the interventional catheter fixing device is inconvenient to move due to overlarge volume, so that the interventional catheter fixing device is improved.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fixing device for interventional radiation catheter, which is characterized by convenient movement and adjustment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intervene fixing device for radiation catheter, includes the base, fixed surface is connected with the connecting cylinder on the base, the first bearing of the inside fixedly connected with of connecting cylinder, wear to be equipped with first pivot in the first bearing, first pivot fixed surface is connected with first toper tooth, fixed surface is connected with the threaded rod on the first pivot, the second bearing is worn to be equipped with on the connecting cylinder surface, wear to be equipped with the second pivot in the second bearing, second pivot one end fixedly connected with second toper tooth, first toper tooth and second toper tooth mesh mutually, second pivot other end fixedly connected with carousel, carousel fixed surface is connected with the handle.

Preferably, a threaded cylinder has been cup jointed on the threaded rod surface, a threaded cylinder fixed surface is connected with the slider, the slider is total two, and symmetry fixed connection is on a threaded cylinder surface, the spout has been seted up to the connecting cylinder inner wall, the spout is total two, and the symmetry sets up at the connecting cylinder inner wall, slider sliding connection is in the spout, a threaded cylinder goes up fixed surface and is connected with the bracing piece, bracing piece fixed surface is connected with latch device.

Preferably, the clamping device comprises first connecting blocks, the first connecting blocks are fixedly connected to the surface of the supporting rod, the first connecting blocks are two in number, the first connecting blocks are symmetrically and fixedly connected to the surface of the supporting rod, the surface of the first connecting block is movably connected with a second electric push rod through a pin shaft, the other end of the second electric push rod is movably connected with a second connecting block through a pin shaft, and the surface of the second connecting block is fixedly connected with a first clamping plate.

Preferably, the first clamping plate surface is movably connected with two connecting rods through a pin shaft, the two connecting rods are symmetrically and movably connected to the first clamping plate surface, the first clamping plate surface is fixedly connected with two sliding rods, the two sliding rods are symmetrically and fixedly connected to the first clamping plate surface, the second clamping plate is sleeved on the sliding rod surface, the spring is sleeved on the sliding rod surface, the limiting block is fixedly connected to the sliding rod surface, and the pull ring is fixedly connected to the second clamping plate surface.

Preferably, the lower surface of the base is provided with four grooves which are rectangular and arranged on the lower surface of the base, the inner part of each groove is fixedly connected with a first electric push rod, and the lower surface of each first electric push rod is fixedly connected with a universal wheel.

Preferably, base lower surface fixedly connected with support, the support is total four, and is rectangle fixed connection at the base lower surface, the inside energy storage storehouse of having seted up of base, the inside fixedly connected with battery in energy storage storehouse.

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

the utility model discloses, through setting up first toper tooth, threaded rod and screw thread section of thick bamboo, when adjusting the height of the device, people rotate the second pivot through the handle, and then drive second toper tooth and first toper tooth to rotate, drive the threaded rod simultaneously and rotate, thereby drive screw thread section of thick bamboo and latch device and move, under the effect of first toper tooth, threaded rod and screw thread section of thick bamboo, more be convenient for people to adjust the height of latch device, through setting up latch device, when joint the fixed time of pipe, people through pulling the pull ring, and then drive the second cardboard to move, make the spring compress simultaneously, then people penetrate the pipe into the cardboard, then loosen the pull ring and then joint the fixed time of pipe, under the effect of second cardboard and spring, more be convenient for people to joint the fixed time of pipe, through setting up first electric putter second electric putter and connecting rod, when the angle to the pipe is adjusted, people stretch out and draw back through the first electric putter of control switch control to drive first cardboard and second cardboard operation, under the effect of first electric putter and connecting rod, the angle of the people to the pipe of being more convenient for is adjusted.

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 front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic three-dimensional structure of the middle latch device of the present invention;

in the figure: 1. a base; 2. a connecting cylinder; 3. a first bearing; 4. a first rotating shaft; 5. a first tapered tooth; 6. a threaded rod; 7. a second bearing; 8. a second rotating shaft; 9. second tapered teeth; 10. a turntable; 11. a threaded barrel; 12. a slider; 13. a chute; 14. a support bar; 15. a clamping device; 16. a groove; 17. a first electric push rod; 18. a universal wheel; 19. a support; 20. an energy storage bin; 1501. a first connection block; 1502. a second electric push rod; 1503. a second connecting block; 1504. a first clamping plate; 1505. a connecting rod; 1506. a slide bar; 1507. a second clamping plate; 1508. a spring; 1509. a limiting block; 1510. and (4) a pull ring.

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: the utility model provides an intervene fixing device for radiation catheter, includes base 1, fixed surface is connected with connecting cylinder 2 on the base 1, the first bearing 3 of 2 inside fixedly connected with of connecting cylinder, wear to be equipped with first pivot 4 in the first bearing 3, first pivot 4 fixed surface is connected with first toper tooth 5, fixed surface is connected with threaded rod 6 on the first pivot 4, second bearing 7 is worn to be equipped with on the connecting cylinder 2 surface, wear to be equipped with second pivot 8 in the second bearing 7, 8 one end fixedly connected with second toper teeth 9 of second pivot, first toper tooth 5 and second toper teeth 9 mesh mutually, 8 other end fixedly connected with turntables 10 of second pivot, 10 fixed surface of turntables is connected with the handle.

Specifically, the surface of the threaded rod 6 is sleeved with a threaded cylinder 11, and by arranging the first conical teeth 5, the threaded rod 6 and the threaded cylinder 11, when the height of the device is adjusted, people rotate the second rotating shaft 8 through a handle, so as to drive the second conical teeth 9 and the first conical teeth 5 to rotate, and simultaneously drive the threaded rod 6 to rotate, so as to drive the threaded cylinder 11 and the clamping device 15 to move, under the action of the first conical teeth 5, the threaded rod 6 and the threaded cylinder 11, people can more conveniently adjust the height of the clamping device 15, the surface of the threaded cylinder 11 is fixedly connected with two sliding blocks 12, the sliding blocks 12 are respectively and symmetrically and fixedly connected to the surface of the threaded cylinder 11, the inner wall of the connecting cylinder 2 is provided with two sliding grooves 13, the sliding grooves 13 are symmetrically arranged on the inner wall of the connecting cylinder 2, the sliding blocks 12 are slidably connected in the sliding grooves 13, the upper surface of the threaded cylinder 11 is fixedly connected with a supporting rod, the surface of the support rod 14 is fixedly connected with a clamping device 15.

Specifically, the clamping device 15 includes a first connecting block 1501, the first connecting block 1501 is fixedly connected to the surface of the supporting rod 14, the first connecting block 1501 is two in total, and is symmetrically and fixedly connected to the surface of the supporting rod 14, the surface of the first connecting block 1501 is movably connected to a second electric push rod 1502 through a pin shaft, through the arrangement of the first electric push rod, the second electric push rod 1502 and the connecting rod 1505, when the angle of the conduit is adjusted, a person controls the first electric push rod 17 to stretch through a control switch, so as to drive the first clamping plate 1504 and the second clamping plate 1507 to operate, under the action of the first electric push rod 17 and the connecting rod, the person can adjust the angle of the conduit more conveniently, the other end of the second electric push rod is movably connected to a second connecting block 1503 through a pin shaft, and the surface of the second connecting block 1502 is fixedly connected to the first clamping plate 1504.

Specifically, the surface of the first clamping plate 1504 is movably connected with a connecting rod 1505 through a pin shaft, the number of the connecting rods 1505 is two, the connecting rods are symmetrically and movably connected to the surface of the first clamping plate 1504, the surface of the first clamping plate 1504 is fixedly connected with a sliding rod 1506, the number of the sliding rod 1506 is two, the sliding rod 1506 is symmetrically and fixedly connected to the surface of the first clamping plate 1504, the surface of the sliding rod 1506 is sleeved with a second clamping plate 1507, the surface of the sliding rod 1506 is sleeved with a spring 1508, when the catheter is clamped and fixed through the clamping device 15, a person pulls a pull ring 1510 to drive the second clamping plate 1507 to move, meanwhile, the spring 1508 is compressed, then the catheter penetrates into the clamping plates, then the pull ring 1510 is loosened to clamp and fix the catheter, under the action of the second clamping plate 1507 and the spring 1508, the person can more conveniently clamp and fix the catheter, the, the second clamping plate 1507 is fixedly connected with a pull ring 1510 on the surface.

Specifically, base 1 lower surface has seted up recess 16, recess 16 is total four, and is the rectangle and sets up at base 1 lower surface, the inside fixedly connected with first electric putter 17 of recess 16, first electric putter 17 lower fixed surface is connected with universal wheel 18.

Specifically, base 1 lower fixed surface is connected with support 19, support 19 is total four, and is rectangle fixed connection at base 1 lower surface, energy storage storehouse 20 has been seted up to base 1 inside, the inside fixedly connected with battery in energy storage storehouse 20.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first people remove the device to appointed position, then people pass through control switch control second electric putter 1502 and shrink, and then drive support 19 and move down and support ground, thereby fix the device's position, then people rotate second pivot 8 through the handle, second pivot 8 rotates and drives second tapered tooth 9 and first tapered tooth 5 and rotate, it rotates to drive threaded rod 6 simultaneously, thereby it rises to appointed position to drive a screw thread section of thick bamboo 11 and first cardboard 1504, then people stimulate pull ring 1510, penetrate the pipe in the cardboard, then loosen pull ring 1510 and then carry out the joint to the pipe and fix, people's accessible control switch controls first electric putter 17 and stretches out and draws back, thereby drive first cardboard 1504 and second cardboard 1507 and transport appointed angle, and then adjust the angle to the pipe.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixing device for interventional radiation catheter, includes base (1), its characterized in that: fixed surface is connected with connecting cylinder (2) on base (1), the first bearing (3) of the inside fixedly connected with of connecting cylinder (2), wear to be equipped with first pivot (4) in first bearing (3), first pivot (4) fixed surface is connected with first toper tooth (5), fixed surface is connected with threaded rod (6) on first pivot (4), second bearing (7) are worn to be equipped with on connecting cylinder (2) surface, wear to be equipped with second pivot (8) in second bearing (7), second pivot (8) one end fixedly connected with second toper tooth (9), first toper tooth (5) and second toper tooth (9) mesh mutually, second pivot (8) other end fixedly connected with carousel (10), carousel (10) fixed surface is connected with the handle.

2. A fixation device for an interventional radiation catheter as set forth in claim 1, wherein: threaded rod (6) surface has cup jointed threaded cylinder (11), threaded cylinder (11) fixed surface is connected with slider (12), slider (12) are total two, and symmetry fixed connection is on threaded cylinder (11) surface, spout (13) have been seted up to connecting cylinder (2) inner wall, spout (13) are total two, and the symmetry is seted up at connecting cylinder (2) inner wall, slider (12) sliding connection is in spout (13), fixed surface is connected with bracing piece (14) on threaded cylinder (11), bracing piece (14) fixed surface is connected with latch device (15).

3. A fixation device for an interventional radiation catheter according to claim 2, wherein: clamping device (15) include first connecting block (1501), first connecting block (1501) fixed connection is on bracing piece (14) surface, first connecting block (1501) is total two, and symmetry fixed connection is on bracing piece (14) surface, first connecting block (1501) surface has second electric putter (1502) through round pin axle swing joint, second electric putter (1502) other end has second connecting block (1503) through round pin axle swing joint, first cardboard (1504) of second connecting block (1503) surface fixed connection.

4. A fixation device for an interventional radiation catheter according to claim 3, wherein: first cardboard (1504) surface has connecting rod (1505) through round pin axle swing joint, connecting rod (1505) are total two, and symmetrical swing joint is on first cardboard (1504) surface, first cardboard (1504) fixed surface is connected with slide bar (1506), slide bar (1506) are total two, and symmetrical fixed connection is on first cardboard (1504) surface, slide bar (1506) surface has cup jointed second cardboard (1507), slide bar (1506) surface has cup jointed spring (1508), slide bar (1506) fixed surface is connected with stopper (1509), second cardboard (1507) fixed surface is connected with pull ring (1510).

5. A fixation device for an interventional radiation catheter as set forth in claim 1, wherein: the lower surface of the base (1) is provided with four grooves (16), the four grooves (16) are arranged on the lower surface of the base (1) in a rectangular mode, a first electric push rod (17) is fixedly connected inside the grooves (16), and the lower surface of the first electric push rod (17) is fixedly connected with a universal wheel (18).

6. A fixation device for an interventional radiation catheter as set forth in claim 1, wherein: base (1) lower fixed surface is connected with support (19), support (19) are total four, and are rectangle fixed connection at base (1) lower surface, energy storage storehouse (20) have been seted up to base (1) inside, the inside fixedly connected with battery in energy storage storehouse (20).