CN214762801U

CN214762801U - Catheter fixing clamp with good stability for interventional radiation

Info

Publication number: CN214762801U
Application number: CN202023274990.8U
Authority: CN
Inventors: 匡雄伟
Original assignee: Affiliated Hospital of Yangzhou University
Current assignee: Affiliated Hospital of Yangzhou University
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-19
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a catheter securement clip for interventional radiology that stability is good, including lower plate, spacing groove, spliced pole and boss, the top of lower plate is provided with the spacing groove, the top of lower plate is provided with the clamping structure, one side fixedly connected with spliced pole of lower plate, and one side of spliced pole is provided with the adjustment structure, the top and the equal fixedly connected with boss in bottom of adjustment structure, one side of adjustment structure and boss all is provided with fixed knot and constructs. The utility model discloses a hinge setting is between lower plate and punch holder, and the punch holder can use the hinge to overturn as the axle center, carries out the centre gripping to the pipe, and the spacing groove is provided with two sets ofly between lower plate and punch holder, can separate the centre gripping to the pipe, and fixed knot constitutes block structure between with the joint strip simultaneously, makes the centre gripping more firm, has avoided the phenomenon that the pipe drops to appear, has improved the stability of centre gripping to make the stability of pipe fixation clamp better.

Description

Catheter fixing clamp with good stability for interventional radiation

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a catheter fixation clamp for interventional radiology that stability is good.

Background

Interventional radiology combines clinical therapeutics principle based on image diagnostics and clinical diagnostics under the guide of medical imaging equipment, when interventional radiotherapy is carried out on a patient, medical equipment needs external catheters, at the moment, the catheters need to be clamped and fixed, a catheter fixing clamp for interventional radiation with good stability is needed, but the existing catheter fixing clamp for interventional radiation has many problems or defects:

traditional intervene for radiation pipe fixation clamp in-service use, when fixing the pipe, under the effect of traction force and gravity, the not hard up phenomenon of centre gripping easily appears, makes the stability of intervene for radiation pipe fixation clamp not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good pipe fixation clamp for interventional radiation of stability to propose the not good problem of pipe fixation clamp stability for interventional radiation in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a catheter fixation clamp for interventional radiation that stability is good, includes lower plate, spacing groove, spliced pole and boss, the top of lower plate is provided with the spacing groove, the top of lower plate is provided with clamping structure, clamping structure includes fixed knot, joint strip, punch holder and hinge, the hinge sets up in the top of lower plate, one side swing joint of hinge has the punch holder, and the top of punch holder and the equal fixedly connected with joint strip in bottom of lower plate, the equal swing joint in one side of punch holder and one side of lower plate has fixed the knot, one side fixedly connected with spliced pole of lower plate, and one side of spliced pole is provided with the adjustment structure, the top and the equal fixedly connected with boss in bottom of adjustment structure, one side of adjustment structure and boss all is provided with fixed knot structure.

Preferably, constitute the block structure between fixed knot and the joint strip, constitute the integral structure between joint strip and the punch holder, the length of punch holder is less than the length of lower plate.

Preferably, the adjustment structure includes swivel ball, adjustment sheet, adjusting bolt, joint seat and joint groove, swivel ball fixed connection is in one side of spliced pole, swing joint has the joint seat on the lateral wall of swivel ball, and the inside of joint seat is provided with the joint groove, the top of joint seat runs through there is the adjusting bolt, and the top fixedly connected with adjustment sheet of adjusting bolt.

Preferably, constitute revolution mechanic between rotatory ball and the joint seat, be threaded connection between adjusting bolt and the joint seat, be the integral structure between adjusting bolt and the adjustment sheet.

Preferably, fixed knot constructs including solid fixed ring, rubber layer, antislip strip and guide block, fixed ring fixed connection is in one side of boss, the rubber layer is glued to fixedly connected with on solid fixed ring's the inside wall, and is provided with the antislip strip on the inside wall on rubber layer, solid fixed ring's one side fixedly connected with guide block.

Preferably, the cross section of the fixing ring is arranged in a C shape, the anti-slip strips are arranged in a plurality of numbers, and the anti-slip strips are distributed on the rubber layer at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this catheter fixation clamp for interventional radiation that stability is good is rational in infrastructure, has following advantage:

(1) the guide pipe clamping device is arranged between the lower clamp plate and the upper clamp plate through the hinge, the upper clamp plate can turn over by taking the hinge as an axis to clamp a guide pipe, two groups of limiting grooves are arranged between the lower clamp plate and the upper clamp plate, the guide pipe can be clamped in a separating way, and meanwhile, a clamping structure is formed between the fixing buckle and the clamping strip, so that the clamping is firmer, the phenomenon that the guide pipe falls off is avoided, the clamping stability is improved, and the stability of the guide pipe fixing clamp is better;

(2) the adjusting bolt can be driven to move in the clamping seat through the rotating adjusting sheet, the space between the adjusting bolt and the rotating ball is indirectly controlled, when the adjusting bolt leaves the outer wall of the rotating ball, the rotating ball can rotate in the clamping groove, the angle of the lower clamping plate is adjusted, the flexibility of the catheter fixing clamp is improved, and the catheter fixing clamp has a rotating function;

(3) through the setting of guide block, can and with the tangent relation that forms of the outer wall of the body of rod, when the block is fixed, have the guide effect to solid fixed ring, and the antislip strip is equidistant distribution on gluey cortex, effectual increased with the object between frictional force, avoided the phenomenon that the landing appears, improved fixed stability to make the pipe fixation clamp be convenient for fixed.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic bottom sectional view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a lower splint; 2. a limiting groove; 3. a clamping structure; 301. a fixing buckle; 302. a clamping strip; 303. an upper splint; 304. a hinge; 4. connecting columns; 5. adjusting the structure; 501. rotating the ball; 502. a regulating sheet; 503. adjusting the bolt; 504. a clamping seat; 505. a clamping groove; 6. a reinforcing block; 7. a fixed structure; 701. a fixing ring; 702. a rubber layer; 703. anti-slip strips; 704. and a guide block.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a catheter fixing clamp with good stability for interventional radiation comprises a lower clamp plate 1, a limiting groove 2, a connecting column 4 and a reinforcing block 6, wherein the limiting groove 2 is formed in the top end of the lower clamp plate 1, a clamping structure 3 is arranged at the top end of the lower clamp plate 1, the clamping structure 3 comprises a fixing buckle 301, a clamping strip 302, an upper clamp plate 303 and a hinge 304, the hinge 304 is arranged at the top end of the lower clamp plate 1, an upper clamp plate 303 is movably connected to one side of the hinge 304, clamping strips 302 are fixedly connected to the top end of the upper clamp plate 303 and the bottom end of the lower clamp plate 1, a fixing buckle 301 is movably connected to one side of the upper clamp plate 303 and one side of the lower clamp plate 1, a clamping structure is formed between the fixing buckle 301 and the clamping strips 302, an integrated structure is formed between the clamping strips 302 and the upper clamp plate 303, and the length of the upper clamp plate 303 is smaller than that of the lower clamp plate 1;

when the clamping structure is used, a clamping structure is formed between the fixing buckle 301 and the clamping strip 302, so that the lower clamp plate 1 and the fixing buckle 301 can be conveniently fixed, the upper clamp plate 303 is hinged with the lower clamp plate 1, and the upper clamp plate 303 can turn over by taking the hinge 304 as an axis to clamp a guide rail;

one side of the lower clamp plate 1 is fixedly connected with a connecting column 4, one side of the connecting column 4 is provided with an adjusting structure 5, the adjusting structure 5 comprises a rotary ball 501, an adjusting sheet 502, an adjusting bolt 503, a clamping seat 504 and a clamping groove 505, the rotary ball 501 is fixedly connected to one side of the connecting column 4, the outer side wall of the rotary ball 501 is movably connected with the clamping seat 504, the clamping groove 505 is formed in the clamping seat 504, the adjusting bolt 503 penetrates through the top end of the clamping seat 504, the adjusting sheet 502 is fixedly connected to the top end of the adjusting bolt 503, a rotating structure is formed between the rotary ball 501 and the clamping seat 504, the adjusting bolt 503 is in threaded connection with the clamping seat 504, and the adjusting bolt 503 and the adjusting sheet 502 are in an integrated structure;

when the clamping device is used, a rotating structure is formed between the rotating ball 501 and the clamping seat 504, the rotating ball 501 can rotate in the clamping groove 505, and the adjusting bolt 503 and the adjusting sheet 502 are of an integrated structure, so that the adjusting bolt 503 can be controlled to rotate in the clamping seat 504 conveniently;

the top end and the bottom end of the adjusting structure 5 are both fixedly connected with reinforcing blocks 6, one side of each of the adjusting structure 5 and the reinforcing blocks 6 is provided with a fixing structure 7, each fixing structure 7 comprises a fixing ring 701, a rubber layer 702, anti-skidding strips 703 and guide blocks 704, the fixing ring 701 is fixedly connected to one side of each reinforcing block 6, the inner side wall of each fixing ring 701 is fixedly connected with the rubber layer 702, the inner side wall of each rubber layer 702 is provided with the anti-skidding strips 703, one side of each fixing ring 701 is fixedly connected with the guide blocks 704, the cross section of each fixing ring 701 is arranged in a C shape, the anti-skidding strips 703 are provided with a plurality of strips, and the anti-skidding strips 703 are distributed on the rubber layers 702 at equal intervals;

during the use, gu fixed ring 701's transversal personally submits "C" font setting, the card cover of being convenient for is on the outer wall of the body of rod, and antislip strip 703 is equidistant distribution on rubber layer 702, the effectual frictional force that has increased with the body of rod within a definite time, the setting of guide block 704 simultaneously can laminate on the outer wall of the body of rod, has the guide effect to fixed ring 701's block.

The working principle is as follows: when the catheter fixing clamp is used, firstly, the catheter fixing clamp is taken out, when a catheter needs to be clamped, the fixing buckle 301 slides to one side along the clamping strip 302 rail, so that the fixing buckle 301 is separated from the lower clamp plate 1 and the upper clamp plate 303, then the upper clamp plate 303 is turned over by taking the hinge 304 as an axis, the catheter is placed in the limiting groove 2, then the upper clamp plate 303 is turned over to cover the catheter, and the fixing buckle 301 is buckled on the lower clamp plate 1 and the fixing buckle 301;

secondly, when the clamping direction needs to be adjusted, the adjusting sheet 502 is grabbed and rotated to drive the adjusting bolt 503 to rotate in the clamping seat 504, the adjusting bolt 503 is controlled to leave the outer wall of the rotating ball 501, the lower clamp plate 1 is grabbed along with the adjusting sheet, the rotating ball 501 is used as an axis to rotate, the rotating ball 501 rotates in the clamping groove 505, the clamping direction of the lower clamp plate 1 is adjusted, and when the adjusting sheet 502 is adjusted to a proper position, the adjusting bolt 503 is enabled to abut against the rotating ball 501 to position the clamping direction of the lower clamp plate 1;

finally, when needing to fix the catheter fixing clamp on other rods, the lower clamping plate 1 is grabbed, the guide block 704 is attached to the outer wall of the rod and pushed forcefully to drive the fixing ring 701 to expand outwards, the fixing ring is buckled on the outer wall of the rod, the rubber layer 702 and the anti-slip strips 703 are arranged, the friction force of the rod is effectively increased, the phenomenon of deviation is avoided, and the catheter fixing clamp is finally used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a good pipe fixation clamp for interventional radiology of stability, includes lower plate (1), spacing groove (2), spliced pole (4) and boss (6), its characterized in that: the clamping structure comprises a clamping structure (3), wherein the clamping structure (3) comprises a fixed buckle (301), a clamping strip (302), an upper clamp plate (303) and a hinge (304), the hinge (304) is arranged at the top end of the lower clamp plate (1), the upper clamp plate (303) is movably connected to one side of the hinge (304), the clamping strip (302) is fixedly connected to the top end of the upper clamp plate (303) and the bottom end of the lower clamp plate (1), the fixed buckle (301) is movably connected to one side of the upper clamp plate (303) and one side of the lower clamp plate (1), a connecting column (4) is fixedly connected to one side of the lower clamp plate (1), an adjusting structure (5) is arranged on one side of the connecting column (4), and reinforcing blocks (6) are fixedly connected to the top end and the bottom end of the adjusting structure (5), and one sides of the adjusting structure (5) and the reinforcing block (6) are provided with fixing structures (7).

2. The catheter fixing clip for interventional radiology of claim 1, wherein: constitute the block structure between fixed knot (301) and joint strip (302), constitute the integral structure between joint strip (302) and punch holder (303), the length of punch holder (303) is less than the length of lower plate (1).

3. The catheter fixing clip for interventional radiology of claim 1, wherein: adjustment structure (5) are including swivel ball (501), adjustment sheet (502), adjusting bolt (503), joint seat (504) and joint groove (505), swivel ball (501) fixed connection is in one side of spliced pole (4), swing joint has joint seat (504) on the lateral wall of swivel ball (501), and the inside of joint seat (504) is provided with joint groove (505), the top of joint seat (504) runs through has adjusting bolt (503), and the top fixedly connected with adjustment sheet (502) of adjusting bolt (503).

4. The catheter fixing clip for interventional radiology of claim 3, wherein: constitute revolution mechanic between swivel ball (501) and joint seat (504), be threaded connection between adjusting bolt (503) and joint seat (504), be the integrated structure between adjusting bolt (503) and adjustment sheet (502).

5. The catheter fixing clip for interventional radiology of claim 1, wherein: fixed knot constructs (7) including solid fixed ring (701), rubber layer (702), antislip strip (703) and guide block (704), gu fixed ring (701) fixed connection is in one side of boss (6), gu fixedly connected with rubber layer (702) on the inside wall of fixed ring (701), and be provided with antislip strip (703) on the inside wall of rubber layer (702), gu one side fixedly connected with guide block (704) of fixed ring (701).

6. The catheter fixing clip for interventional radiology of claim 5, wherein: the cross section of the fixing ring (701) is arranged in a C shape, the anti-slip strips (703) are arranged in a plurality, and the anti-slip strips (703) are distributed on the rubber layer (702) at equal intervals.