Hemodialysis catheter fixing device

Abstract

The utility model discloses a hemodialysis catheter fixing device, and relates to the technical field of hemodialysis catheter fixing. The clamping device comprises a fixing block, the top of the fixing block is fixedly connected with a connecting block, a clamping assembly is arranged above the connecting block and comprises a first arc-shaped clamping plate and a second arc-shaped clamping plate, and the top of the second arc-shaped clamping plate is fixedly connected with a first fixing plate. By arranging the clamping assembly, specifically, after the fixing block is fixed, the hemodialysis catheter is placed between the first arc-shaped clamping plate and the second arc-shaped clamping plate, then the first arc-shaped clamping plate and the second arc-shaped clamping plate are close to each other and turned over, the clamping block moves to the right side of the second fixing plate, and at the moment, the hemodialysis catheter is clamped and fixed by the first arc-shaped clamping plate and the second arc-shaped clamping plate; a plurality of hemodialysis catheters are fixed through a plurality of fixing devices, the arrangement effect can be achieved, the winding situation is avoided, the situation of catheter folding or slipping is prevented, the hemodialysis catheters are more stable during use, and secondary injury to patients is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hemodialysis catheter fixing, especially relates to a hemodialysis catheter fixing device. BACKGROUND

[0002] Hemodialysis catheters are a class of medical devices used to establish vascular access to provide a blood outflow and return path for patients during hemodialysis treatment. These catheters are usually made of biocompatible materials such as polyurethane or silicone to ensure safety and durability during multiple dialysis treatments.

[0003] The existing hemodialysis catheter is usually placed directly and does not have a fixed structure, which can cause the hemodialysis catheter to slip or fold, affecting the patient's treatment and causing secondary harm to the patient. In addition, the hemodialysis catheter is tangled and difficult to organize, so we propose a hemodialysis catheter fixing device. INVENTION CONTENTS

[0004] The utility model discloses a kind of hemodialysis catheter fixing devices, by setting clamping assembly, specifically is after fixed block is fixed, hemodialysis catheter is placed between arc clamping plate one and arc clamping plate two, then two are mutually close and overturn, so that the clamping block moves to fixed plate two right side, hemodialysis catheter is clamped and fixed by two at this time, multiple hemodialysis catheters are fixed by multiple fixing devices, can play the role of organizing, avoid the situation of winding, and prevent the situation of folding or slipping, make hemodialysis catheter more stable when using, avoid secondary harm to patient, solve the existing hemodialysis catheter when using, usually directly scattered and placed, do not have the structure of fixed, not only can cause hemodialysis catheter to slip or fold, affect the treatment of patient, easily cause secondary harm to patient.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a kind of hemodialysis catheter fixing devices, including fixed block, the fixed block top is fixedly connected with connecting block, the clamping assembly is set in the upper of connecting block, the clamping assembly includes arc clamping plate one and arc clamping plate two, the arc clamping plate two top is fixedly connected with fixed plate one, the arc clamping plate one top is fixedly connected with fixed plate two, the fixed plate one right side is fixedly connected with elastic frame, the elastic frame right side is fixedly connected with clamping block, the arc clamping plate one bottom and arc clamping plate two bottom are all fixedly connected with turnover block, the front and back of two the turnover block are all rotatably connected with support block by pin shaft, the support block bottom is fixedly connected with the top of connecting block.

[0007] Further, the fixed block is provided with an elastic band below, one end of the elastic band left side is fixedly connected with an inserting shaft, the front surface of the inserting shaft is in contact with a threaded block, one end of the elastic band right side is fixedly connected with a hook.

[0008] Further, the fixed block is provided with an elastic band below, one end of the elastic band left side is fixedly connected with an inserting shaft, the front surface of the inserting shaft is in contact with a threaded block, one end of the elastic band right side is fixedly connected with a hook.

[0009] Further, the fixed block is provided with an elastic band below, one end of the elastic band left side is fixedly connected with an inserting shaft, the front surface of the inserting shaft is in contact with a threaded block, one end of the elastic band right side is fixedly connected with a hook.

[0010] Further, the fixed block is provided with an elastic band below, one end of the elastic band left side is fixedly connected with an inserting shaft, the front surface of the inserting shaft is in contact with a threaded block, one end of the elastic band right side is fixedly connected with a hook.

[0011] Further, the fixed block is provided with an elastic band below, one end of the elastic band left side is fixedly connected with an inserting shaft, the front surface of the inserting shaft is in contact with a threaded block, one end of the elastic band right side is fixedly connected with a hook.

[0012] The utility model has the following beneficial effects:

[0013] 1, the utility model discloses a clamping assembly is set up, specifically is after the fixed block is fixed, places the hemodialysis catheter between arc clamping plate no.

[0014] 2, the utility model discloses an inserting shaft is set up, specifically is when the elastic band long -term use needs replacement, through the use of hexagon spanner and threaded block are dismantled, and the limiting of inserting shaft is removed, and then the inserting shaft is pulled and leaves the slot, and the elastic band can be dismantled, and the replacement is convenient, and the use cost is reduced, and subsequent maintenance is convenient.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the overall structure schematic diagram of the present application;

[0018] Figure 2 It is the present application Figure 1 The enlarged structure schematic diagram of A;

[0019] Figure 3 It is the fixed block left side structure schematic diagram of the present application;

[0020] Figure 4 It is the fixed block front view structure schematic diagram of the present application;

[0021] Figure 5 It is the present application Figure 4 The enlarged structure schematic diagram of B.

[0022] In the drawings, the component list represented by each mark is as follows:

[0023] 1, fixed block; 11, connecting block; 111, support block; 12, clamping assembly; 121, arc-shaped clamping plate one; 122, arc-shaped clamping plate two; 123, convex plate; 124, fixed plate one; 125, fixed plate two; 126, elastic frame; 127, clamping block; 128, turnover block; 13, elastic bandage; 131, insertion shaft; 132, threaded block; 133, hook; 14, insertion slot; 15, recess; 151, turnover frame; 152, fixed shaft one; 153, fixed shaft two. Specific implementation

[0024] The following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0025] Please refer to Figures 1-5As shown, the utility model is a kind of hemodialysis catheter fixing device, including fixed block 1, fixed block 1 top is fixedly connected with connecting block 11, connecting block 11 top is provided with clamping assembly 12, clamping assembly 12 includes arc clamping plate one 121 and arc clamping plate two 122, arc clamping plate two 122 top is fixedly connected with fixed plate one 124, arc clamping plate one 121 top is fixedly connected with fixed plate two 125, fixed plate one 124 right side is fixedly connected with elastic frame 126, elastic frame 126 right side is fixedly connected with clamping block 127, arc clamping plate one 121 bottom and arc clamping plate two 122 bottom are all fixedly connected with turnover block 128, two turnover blocks 128 front and back are all rotatably connected with support block 111 by pin shaft, support block 111 bottom is fixedly connected with connecting block 11 top, by setting clamping assembly 12, specifically after fixing fixed block 1, hemodialysis catheter is placed between arc clamping plate one 121 and arc clamping plate two 122, then the two are mutually close and turn, make clamping block 127 move to fixed plate two 125 right side, hemodialysis catheter is clamped and fixed by the two, and multiple fixed devices are used to fix multiple hemodialysis catheters, can play the role of arrangement, avoid the situation of winding, and prevent the situation of pipe folding or slipping, make hemodialysis catheter more stable when using, avoid secondary injury to patient.

[0026] Fixed block 1 below is provided with elastic bandage 13, and one end of the left side of the elastic bandage 13 is fixedly connected with an insertion shaft 131; the front surface of the insertion shaft 131 is in contact with a threaded block 132; one end of the right side of the elastic bandage 13 is fixedly connected with a hook 133; by setting the insertion shaft 131, when the elastic bandage 13 needs to be replaced after long-term use, the threaded block 132 is disassembled by using a hexagonal wrench, the insertion shaft 131 is removed from the insertion slot 14, and the elastic bandage 13 can be disassembled, which is convenient to replace, reduces the use cost, and is convenient for subsequent maintenance.

[0027] The bottom center of the fixed block 1 is arc-shaped recessed, the left side of the fixed block 1 is provided with an insertion slot 14, and the right side of the fixed block 1 is provided with a groove 15; the inner wall of the insertion slot 14 is inserted with the outer surface of the insertion shaft 131; the front of the inner wall of the elastic bandage 13 is provided with a thread; the front of the inner wall of the elastic bandage 13 is threadedly connected with the outer surface of the threaded block 132; since the bottom center of the fixed block 1 is arc-shaped recessed, and the bottom has a plane, the fixed block 1 can be placed on a circular frame or a square frame.

[0028] The groove 15 is internally provided with a turnover frame 151, the turnover frame 151 is internally provided with a rotating hole, the rotating hole is rotatably connected with a fixed shaft one 152, the turnover frame 151 is internally fixedly connected with a fixed shaft two 153, and the turnover frame 151 rotates on the fixed shaft one 152 to have a range of movement, so that the hook 133 is better hooked with the fixed shaft two 153.

[0029] The fixed shaft one 152 is fixedly connected with the inner wall of the groove 15 on the front and back sides, the hook 133 is hooked with the fixed shaft two 153, the inner side of the hook 133 is in contact with the outer surface of the fixed shaft two 153, the fixed block 1 is placed on the bed support, then the elastic bandage 13 is sleeved with the support, and the hook 133 is clamped on the fixed shaft two 153 of the turnover frame 151, so that the fixed block 1 is fixed.

[0030] The outer surface of the arc-shaped clamping plate one 121 and the arc-shaped clamping plate two 122 is fixedly connected with the lug plate 123, the arc-shaped clamping plate one 121 and the arc-shaped clamping plate one 121 are arranged in an arc shape, the two lug plates 123 are forced to be moved, the clamping block 127 is separated from the fixed plate two 125, the fixation of the arc-shaped clamping plate one 121 and the arc-shaped clamping plate two 122 is released, and then the hemodialysis catheter can be taken out.

[0031] One specific application of the embodiment is:

[0032] In use, the fixed block 1 is placed on the bed support, because the bottom center of the fixed block 1 is arranged in an arc-shaped recess and the bottom has a plane, the fixed block 1 can be placed on a circular frame or a square frame, then the elastic bandage 13 is sleeved with the support, and the hook 133 is clamped on the fixed shaft two 153 of the turnover frame 151, so that the fixed block 1 is fixed, when the elastic bandage 13 needs to be replaced after long-term use, the threaded block 132 is disassembled by using a hexagonal wrench, the limiting of the insertion shaft 131 is released, then the insertion shaft 131 is pulled away from the insertion slot 14, so that the elastic bandage 13 can be disassembled, which is convenient for replacement, reduces the use cost, and is convenient for subsequent maintenance, after the fixed block 1 is fixed, the hemodialysis catheter is placed between the arc-shaped clamping plate one 121 and the arc-shaped clamping plate two 122, then the arc-shaped clamping plate one 121 and the arc-shaped clamping plate two 122 are turned towards each other, the turnover block 128 at the bottom rotates on the supporting block 111 through the pin shaft, when the clamping block 127 is in contact with the fixed plate two 125, the clamping block 127 is pushed, so as to press the elastic frame 126, so that the clamping block 127 can be smoothly moved to the right side of the fixed plate two 125, then the clamping block 127 is reset under the elastic action of the elastic frame 126, so that the arc-shaped clamping plate one 121 and the arc-shaped clamping plate two 122 are fixed, at this time, the hemodialysis catheter is clamped and fixed by the two, this way of fixing is more rapid and convenient, and the efficiency is higher, after the hemodialysis catheter is fixed, a plurality of hemodialysis catheters are fixed through a plurality of fixing devices, which can play a role in arranging and avoiding winding, and can prevent the pipe from being folded or slipping, so that the hemodialysis catheter is more stable in use, and secondary harm to the patient is avoided, when the hemodialysis catheter needs to be taken out after use, the two lug plates 123 are forced to be moved, the clamping block 127 is separated from the fixed plate two 125, the fixation of the arc-shaped clamping plate one 121 and the arc-shaped clamping plate two 122 is released, and then the hemodialysis catheter can be taken out, when the fixed block 1 needs to be disassembled, the elastic bandage 13 is pulled to drive the hook 133 to separate from the fixed shaft two 153, so that the fixed block 1 can be disassembled and taken out.

[0033] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A hemodialysis catheter fixing device, comprising a fixing block (1), wherein a connecting block (11) is fixedly connected to the top of the fixing block (1), a clamping assembly (12) is provided above the connecting block (11), and the clamping assembly (12) comprises an arc-shaped clamping plate 1 (121) and an arc-shaped clamping plate 2 (122), characterized in that: The top of the arc-shaped splint 2 (122) is fixedly connected to the fixed plate 1 (124), the top of the arc-shaped splint 1 (121) is fixedly connected to the fixed plate 2 (125), the right side of the fixed plate 1 (124) is fixedly connected to the elastic frame (126), the right side of the elastic frame (126) is fixedly connected to the clamping block (127), the bottom of the arc-shaped splint 1 (121) and the bottom of the arc-shaped splint 2 (122) are both fixedly connected to the flip block (128), the front and back sides of the two flip blocks (128) are rotatably connected to the support block (111) through a pin shaft, and the bottom of the support block (111) is fixedly connected to the top of the connecting block (11).

2. A hemodialysis catheter fixing device according to claim 1, characterized in that: An elastic band (13) is provided below the fixed block (1), a left end of the elastic band (13) is fixedly connected to an insertion shaft (131), a front face of the insertion shaft (131) contacts a threaded block (132), and a right end of the elastic band (13) is fixedly connected to a hook (133).

3. A hemodialysis catheter fixing device according to claim 2, characterized in that: The center of the bottom of the fixing block (1) is provided with an arc-shaped recess, a slot (14) is provided on the left side of the fixing block (1), and a groove (15) is provided on the right side of the fixing block (1).

4. A hemodialysis catheter fixing device according to claim 3, characterized in that: The inner wall of the slot (14) is plugged into the outer surface of the insertion shaft (131), a thread is provided in front of the inner wall of the elastic band (13), and the thread in front of the inner wall of the elastic band (13) is threadedly connected to the outer surface of the thread block (132).

5. A hemodialysis catheter fixing device according to claim 4, characterized in that: A turning frame (151) is provided inside the groove (15), a rotating hole is provided inside the turning frame (151), a fixed shaft 1 (152) is rotatably connected to the inner wall of the rotating hole, and a fixed shaft 2 (153) is fixedly connected to the inner side of the turning frame (151).

6. A hemodialysis catheter fixing device according to claim 5, characterized in that: The front and back surfaces of the fixed shaft 1 (152) are fixedly connected to the inner wall of the groove (15), the hook (133) is hooked with the fixed shaft 2 (153), and the inner side of the hook (133) is in contact with the outer surface of the fixed shaft 2 (153).

7. A hemodialysis catheter fixing device according to claim 4, characterized in that: The outer surfaces of the arc-shaped splint 1 (121) and the arc-shaped splint 2 (122) are both fixedly connected with a convex plate (123), and the arc-shaped splint 1 (121) and the arc-shaped splint 2 (121) are both arranged in an arc shape.

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