Catheter fixer for medical oncology

Abstract

The utility model discloses a medical oncology catheter fixator in the technical field of fixators, which comprises a bottom plate and a catheter fixing barrel, a plurality of fitting plates are integrally formed at the edge of the bottom plate, and a spherical block is welded at the upper end of the bottom plate. Rotation limiting installation of the clamping ball body is conducted through the spherical block at the upper end of the bottom plate, the pipe containing groove formed in one side of the spherical block and one side of the clamping ball body facilitates placement of a guide pipe, the upper end of the clamping ball body is connected with the pipe fixing barrel, the pipe fixing barrel and the movably-connected pipe clamping barrel form a circular barrel shape, and the pipe clamping barrel is connected with the clamping block in a matched and clamped mode through the clamping jaw. The pipe fixing barrel and the pipe clamping barrel can rotate in multiple directions in the spherical block through the ball clamping body, the device is suitable for deflection of the guide pipe placement direction at multiple angles, one side of the spherical block is eccentrically connected with the eccentric wheel through the mounting groove, the ball clamping body is stably clamped, and therefore the device can stably fix the guide pipe, and the guide pipe is prevented from shaking and deflecting; the fixing operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fixers, in particular to a catheter fixer for oncology. Background Art

[0002] The Department of Oncology is mainly engaged in the medical treatment of various benign and malignant tumors; the Department of Oncology Radiotherapy is mainly engaged in the radiotherapy of tumors; and the Department of Oncology Surgery provides comprehensive treatment with surgery as the main treatment. The treatment of tumors has entered the era of comprehensive treatment. Clinical practice has proved that it is often difficult to achieve the best results by using any single treatment method at this stage. Therefore, except for some early tumors and individual special types of tumors, the treatment principle for most tumors is comprehensive treatment. During the treatment of tumors, drainage or cleaning operations need to be performed through catheters.

[0003] However, the existing oncology catheters are mostly fixed by gluing them to the patient's opening with tape, and the external part of the catheter is fixed by multiple layers of tape to prevent the catheter from detaching or deflecting, thereby ensuring the fixation of the catheter. However, the multi-layer tape winding and fixing operation is cumbersome, and the catheter fixation at various angles is not stable enough, and the catheter is not convenient to disassemble and use. Based on this, the utility model designs an oncology catheter fixer to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an oncology catheter fixer to solve the above-mentioned problems that the multi-layer tape winding and fixing operation is cumbersome, the catheter fixation at various angles is not stable enough, and the catheter is not convenient to disassemble and use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A catheter holder for oncology, comprising a base plate and a tube-fixing tube, wherein a plurality of bonding plates are integrally formed at the edge of the base plate, a spherical block is welded at the upper end of the base plate, the bottoms of the base plate and the bonding plate are both bonded and connected with bonding glue, the tube-fixing tube is semicircular, a clamping ball is welded at the bottom of the tube-fixing tube, the clamping ball is rotatably clamped in the spherical block, a tube placement groove is provided on one side of the spherical block and the clamping ball, one end of the tube-fixing tube is movably connected with a clamping tube, a claw is welded at the free end of the clamping tube, a clamping block is welded at one side of the tube-fixing tube, the claw is matched and clamped on the clamping block, a mounting groove is provided on one side of the spherical block, an eccentric wheel is eccentrically connected in the mounting groove, and an operating rod is integrally formed on one side of the eccentric wheel.

[0007] As a further solution of the utility model: the top end of the bonding plate is disc-shaped, and a plurality of the bonding plates are arranged in a circular shape and at equal intervals on the bottom plate.

[0008] As a further solution of the utility model: an embedding groove is provided on the fixing tube, and the clamping claw is matched and clamped in the embedding groove.

[0009] As a further solution of the utility model: the claw is connected with a toggle block, and the toggle block is arc-shaped.

[0010] As a further solution of the utility model: the interiors of the pipe fixing tube and the pipe clamping tube are both closely connected with rubber rings, and the rubber rings are provided with a plurality of anti-slip grooves.

[0011] As a further solution of the utility model: a marking block is connected to the bonding plate at one end, and the marking block is an arc-shaped plate.

[0012] As a further solution of the utility model: a plurality of ventilation slots are provided at the bottom of the base plate, and the cross-section of the ventilation slots is U-shaped.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the spherical block is used to carry out the rotation limit installation of the clamping ball body through the upper end of the bottom plate. The tube placement grooves opened on one side of the spherical block and the clamping ball body facilitate the placement of the catheter. The upper end of the clamping ball body is connected to the fixed tube tube. The fixed tube tube and the movably connected clamping tube form a circular cylinder. The clamping tube tube is clamped with the clamping block through the clamping claws to quickly clamp and fix the catheter. The fixed tube tube and the clamping tube tube can be rotated in multiple directions in the spherical block through the clamping ball body, which is suitable for the deflection of the catheter direction at various angles. One side of the spherical block is eccentrically connected to the eccentric wheel through the installation groove to stably clamp the clamping ball body, so that the device can stably fix the catheter to avoid shaking and deflection of the catheter. The fixing operation is convenient and suitable for adjusting the catheter at various angles.

[0015] 2. In the utility model, an embedding groove is provided on the fixed pipe tube, and the claw is matched and clamped in the embedding groove. The embedding groove provided on the fixed pipe tube embeds the claw for installation, so that the claw can be hidden. The inside of the fixed pipe tube and the clamping tube are both fitted and connected with rubber rings, and a plurality of anti-skid grooves are provided on the rubber rings. The rubber rings fitted and connected inside the fixed pipe tube and the clamping tube perform flexible contact clamping on the clamped conduit, and the clamping is stable. The plurality of anti-skid grooves on the rubber rings further increase the friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a bottom-up three-dimensional structural schematic diagram of the utility model.

[0020] In the figure: 1, bottom plate; 2, bonding plate; 3, spherical block; 4, bonding glue; 5, pipe placement groove; 6, pipe fixing tube; 7, clamping ball; 8, embedding groove; 9, clamping block; 10, pipe clamping tube; 11, clamping claw; 12, toggle block; 13, rubber ring; 14, installation groove; 15, eccentric wheel; 16, operating lever; 17, marking block; 18, ventilation groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 4In the embodiment of the utility model, a catheter holder for oncology includes a bottom plate 1 and a tube-fixing tube 6. A plurality of bonding plates 2 are integrally formed at the edge of the bottom plate 1. A spherical block 3 is welded to the upper end of the bottom plate 1. The bottoms of the bottom plate 1 and the bonding plates 2 are both bonded and connected with bonding glue 4. The tube-fixing tube 6 is semicircular. A ball-clamping body 7 is welded to the bottom of the tube-fixing tube 6. The ball-clamping body 7 is rotatably connected to the spherical block 3. A tube-setting groove 5 is provided on one side of the spherical block 3 and the ball-clamping body 7. The tube-fixing tube 6 is A clamping tube 10 is movably connected at one end, a claw 11 is welded at the free end of the clamping tube 10, a clamping block 9 is welded at one side of the fixed tube 6, the claw 11 is matched and clamped on the clamping block 9, a mounting groove 14 is provided on one side of the spherical block 3, an eccentric wheel 15 is eccentrically connected in the mounting groove 14, and an operating rod 16 is integrally formed on one side of the eccentric wheel 15, a plurality of bonding plates 2 are connected to the bottom plate 1 to increase the overall bonding area of ​​the device, and the bonding adhesive of the bottom plate 1 and the bonding plate 2 is bonded to each other. The spherical block 3 is provided with a plurality of adhesive plates 2, and the bottom plate 1 is stably supported. The upper end of the bottom plate 1 is provided with a rotation limit installation of the clamping ball 7 through the spherical block 3. The tube placement groove 5 provided on one side of the spherical block 3 and the clamping ball 7 is convenient for placing the catheter. The upper end of the clamping ball 7 is connected with the fixed tube tube 6. The fixed tube tube 6 and the movable clamping tube tube 10 form a circular cylinder. The clamping tube tube 10 is matched and clamped with the clamping block 9 through the clamping claw 11, and the catheter is quickly clamped and fixed. The fixed tube tube 6 and the clamping tube tube 10 can be rotated in multiple directions in the spherical block 3 through the clamping ball 7, which is suitable for the deflection of the catheter direction at various angles. The spherical block 3 is eccentrically connected to the eccentric wheel 15 through the mounting groove 14 on one side, and the operating rod 16 on one side is rotated to make the eccentric wheel 15 contact the clamping ball 7, so as to stably clamp the clamping ball 7, thereby allowing the device to stably fix the catheter, avoid shaking and deflection of the catheter, and the fixing operation is convenient, and it is suitable for adjusting the catheter at various angles, and the use effect is good.

[0024] Preferably, Figure 1 and Figure 2 As shown, the top of the bonding plate 2 is disc-shaped, and multiple bonding plates 2 are arranged in a circular and equidistant manner on the base plate 1. The bonding plate 2 with a disc-shaped top has a larger bonding area, allowing the overall bonding of the device to be stable, and multiple circular and equidistant bonding plates 2 on the base plate 1 provide stable support.

[0025] Preferably, Figure 2 As shown, an embedding groove 8 is provided on the pipe fixing tube 6, and the claw 11 is matched and clamped in the embedding groove 8. The embedding groove 8 provided on the pipe fixing tube 6 embeds the claw 11 for installation, so that the claw 11 can be installed in a hidden manner.

[0026] Preferably, Figure 2 As shown, the claw 11 is connected with a toggle block 12 , which is arc-shaped. The arc-shaped toggle block 12 connected to the claw 11 is convenient for manual toggle, so as to release the clamping of the claw 11 .

[0027] Preferably, Figure 1and Figure 2 As shown, the inside of the fixed tube tube 6 and the clamping tube 10 are both tightly connected with a rubber ring 13, and a plurality of anti-skid grooves are provided on the rubber ring 13. The rubber ring 13 tightly connected inside the fixed tube tube 6 and the clamping tube 10 performs flexible contact clamping on the clamped catheter, and the clamping is stable. The plurality of anti-skid grooves on the rubber ring 13 further increase the friction.

[0028] Preferably, Figure 2 As shown, a marking block 17 is connected to the bonding plate 2 at one end. The marking block 17 is an arc-shaped plate. The marking block 17 connected to the bonding plate 2 at one end is convenient for marking and identification.

[0029] Preferably, Figure 4 As shown, a plurality of ventilation slots 18 are provided at the bottom of the base plate 1. The cross section of the ventilation slots 18 is U-shaped. The plurality of ventilation slots 18 provided at the bottom of the base plate 1 are used for auxiliary ventilation of the joints to keep the joints dry.

[0030] The working principle of the utility model is as follows: the bonding adhesive 4 bonded to the bottom of the bottom plate 1 and the bonding plate 2 is bonded to the patient's diseased part, and the multiple bonding plates 2 stably support the bottom plate 1. The upper end of the bottom plate 1 is provided with a spherical block 3 for rotation limit installation of the clamping ball 7. The spherical block 3 and the one side of the clamping ball 7 are provided with a tube placement groove 5 for convenient catheter placement. The upper end of the clamping ball 7 is connected to a fixed tube tube 6. The fixed tube tube 6 and the movable clamping tube tube 10 form a circular cylinder. The clamping tube tube 10 is matched and clamped with the clamping block 9 through the clamping claw 11. The tube is quickly clamped and fixed, and the pipe fixing tube 6 and the clamping tube 10 can be rotated in multiple directions in the spherical block 3 through the clamping ball 7, which is suitable for the deflection of the catheter direction at various angles. One side of the spherical block 3 is eccentrically connected to the eccentric wheel 15 through the mounting groove 14, and the operating lever 16 on one side is rotated to make the eccentric wheel 15 contact the clamping ball 7, so as to stably clamp the clamping ball 7, thereby allowing the device to stably fix the catheter to avoid shaking and deflection of the catheter. The fixing operation is convenient, and it is suitable for adjusting the catheter at various angles, and the use effect is good.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A catheter holder for oncology, comprising a base plate (1) and a tube fixing tube (6), characterized in that: The edge of the bottom plate (1) is integrally formed with a plurality of bonding plates (2); a spherical block (3) is welded to the upper end of the bottom plate (1); the bottoms of the bottom plate (1) and the bonding plates (2) are both bonded and connected with bonding glue (4); the pipe fixing tube (6) is semicircular; a ball-locking body (7) is welded to the bottom of the pipe fixing tube (6); the ball-locking body (7) is rotatably connected to the spherical block (3); and a pipe placement groove (5) is provided on one side of the spherical block (3) and the ball-locking body (7). One end of the pipe fixing tube (6) is movably connected to a pipe clamping tube (10), a claw (11) is welded to the free end of the pipe clamping tube (10), a clamping block (9) is welded to one side of the pipe fixing tube (6), the claw (11) is matched and clamped on the clamping block (9), a mounting groove (14) is formed on one side of the spherical block (3), an eccentric wheel (15) is eccentrically connected to the mounting groove (14), and an operating rod (16) is integrally formed on one side of the eccentric wheel (15).

2. The oncology catheter holder according to claim 1, characterized in that: The top end of the bonding plate (2) is disc-shaped, and a plurality of bonding plates (2) are arranged in a circular shape at equal intervals on the bottom plate (1).

3. The oncology catheter holder according to claim 1, characterized in that: The pipe fixing tube (6) is provided with an embedding groove (8), and the clamping claw (11) is matched and clamped in the embedding groove (8).

4. The oncology catheter holder according to claim 3, characterized in that: The claw (11) is connected to a toggle block (12), and the toggle block (12) is arc-shaped.

5. The oncology catheter holder according to claim 1, characterized in that: The interiors of the pipe fixing tube (6) and the pipe clamping tube (10) are both fitted with rubber rings (13), and the rubber rings (13) are provided with a plurality of anti-slip grooves.

6. The oncology catheter holder according to claim 1, characterized in that: A marking block (17) is connected to the bonding plate (2) at one end, and the marking block (17) is an arc-shaped plate.

7. The oncology catheter holder according to claim 1, characterized in that: A plurality of ventilation slots (18) are provided at the bottom of the base plate (1), and the cross-section of the ventilation slots (18) is U-shaped.

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