In-vitro fixing device for nephropathy dialysis tube

Abstract

The utility model discloses an in vitro fixing device for a nephropathy dialysis tube, which comprises an adjusting semi-ring, an adjusting groove is arranged on the adjusting semi-ring, a moving groove is arranged at the side end of the adjusting semi-ring, the adjusting groove is communicated with the moving groove, a fixing piece is connected in the moving groove in a sliding way, a limiting piece is arranged on the fixing piece, and a locking piece is arranged at the side end of the moving groove; a user is allowed to accurately adjust the position of the fixing piece through the adjusting groove and the fixing piece in sliding connection, it is guaranteed that the dialysis tube is kept stable in the using process, the problem of dialysis tube displacement caused by position deviation or movement is solved, the safety and effectiveness of treatment can be improved, and the fixing piece can be fixed through the clamping block and the clamping plate in a matched mode. According to the fixing device for the dialysis tube, the dialysis tube can be effectively prevented from sliding or shifting in the fixing process, the triangular design of the clamping blocks is matched with the cross-shaped design of the clamping plates, it is ensured that the dialysis tube is firmly fixed, accidental movement, caused by external force or internal movement, of the dialysis tube is reduced, and therefore the comfort level of a patient and the stability of dialysis treatment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to kidney dialysis equipment technical field, specifically a kind of extracorporeal fixation device of nephrosis dialysis tube. BACKGROUND

[0002] Kidney dialysis is a method for treating renal failure, usually suitable for chronic renal failure patients, including chronic nephritis, diabetic nephropathy, polycystic kidney disease, etc., when renal failure, waste and excess fluid in the body cannot be discharged outside the body through normal excretion, which will lead to accumulation of waste in the body and water and electrolyte disturbance, seriously affect the quality of life and survival of patients, nephrosis dialysis tube is one of the key components for kidney dialysis treatment, nephrosis dialysis tube is usually inserted on the arm, especially for long-term dialysis patients, the main role of dialysis tube is to guide the blood in the patient's body into the dialysis machine to remove waste and excess fluid in the body, and then send the purified blood back to the patient's body.

[0003] Chinese patent with publication number CN215230839U discloses an extracorporeal fixation device for nephrosis dialysis tube, the structure thereof comprises a fixing plate, the fixing plate is arc-shaped as a whole, the inner wall surface of the fixing plate is covered with a soft pad layer, a group of straps are fixedly connected to the side walls at both ends of the fixing plate respectively, an adjusting slot is formed in the front end side wall of the fixing plate, an adjusting plate is longitudinally arranged in the inner side of the adjusting slot, a fixing mechanism is arranged between the adjusting plate and the inner wall of the adjusting slot for fixing the same, a positioning hole is longitudinally formed in the side wall of the adjusting plate, and a clamping mechanism is arranged in the inner side of the positioning hole for clamping and fixing the dialysis tube. The utility model can more comprehensively wrap and clamp the dialysis tube to ensure the stability of the dialysis tube, the whole device can maintain stability to facilitate smoother dialysis process, and the position of the positioning hole can be adjusted to assist medical staff to perform kidney dialysis on patients from different positions.

[0004] However, the above-mentioned prior art has the following disadvantages: although the dialysis tube can be fixed to ensure the stability of the dialysis tube during use, when the patient accidentally moves the arm, the dialysis tube will be pulled, causing the position of the dialysis tube inserted into the arm to deviate or be tense, which may cause partial or complete shedding of the dialysis tube, increasing the risk of infection and blood reflux. UTILITY MODEL CONTENT

[0005] The utility model aims at: in order to solve the problem that although the dialysis tube can be fixed to ensure the stability of the dialysis tube during use, when the patient accidentally moves the arm, the dialysis tube will be pulled, causing the position of the dialysis tube inserted into the arm to deviate or be tense, which may cause partial or complete shedding of the dialysis tube, increasing the risk of infection and blood reflux, provide a kind of extracorporeal fixation device of nephrosis dialysis tube.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of in-vitro fixing device of nephrosis dialysis tube, comprising: adjusting half ring, adjusting groove is opened in the adjusting half ring, mobile slot is opened in the side end of the adjusting half ring, adjusting groove is connected with mobile slot, fixed piece is slidably connected in the mobile slot, limiting piece is arranged on the fixed piece, locking piece is arranged in the side end of the mobile slot;

[0007] The fixed piece includes a bottom plate slidably connected with the mobile slot, the top end of the bottom plate is fixedly connected with a mounting plate, the mounting plate penetrates the adjusting groove, the mounting plate is slidably connected with a mounting block, the mounting block is rotatably connected with a pipeline fixing shaft, one end of the mounting block is fixedly connected with a spring, one end of the spring is fixedly connected with the mounting plate, a bolt is threadedly connected with the top end of the mounting plate, and the end face of the bolt penetrates the mounting plate and abuts against the top end of the mounting block.

[0008] As a further scheme of the utility model: the mounting plate is provided with two groups, which are symmetrically distributed at the top end of the bottom plate, each group of mounting plates is provided with two groups of mounting blocks, and the two groups of mounting blocks are distributed above and below, the spring is provided with two groups, which are symmetrically distributed at the top end of one group of mounting blocks, and the pipeline fixing shaft is provided with two groups, each group of pipeline fixing shafts is rotatably connected with one group of mounting blocks in one group of mounting plates.

[0009] As a further scheme of the utility model: the limiting piece includes a pushing groove opened at one end of the mounting plate, a clamping plate is slidably inserted into the pushing groove, the clamping plate is cross-shaped, the end face of the pipeline fixing shaft penetrates the mounting block and is fixedly connected with a clamping block.

[0010] As a further scheme of the utility model: the clamping block is triangular, and multiple groups of clamping blocks are evenly distributed on the end face of the pipeline fixing shaft, and the distance between every two groups of clamping blocks is matched with the clamping plate.

[0011] As a further scheme of the utility model: the locking piece includes a fixing hole one opened at the side end of the adjusting half ring, a fixing hole two is opened at the side end of the bottom plate, a plug column is inserted into the fixing hole two, and a connecting plate is fixedly connected to one end of the plug column.

[0012] As a further scheme of the utility model: multiple groups of fixing hole ones are evenly opened at both sides of the adjusting half ring, multiple groups of fixing hole twos are evenly opened at both sides of the bottom plate, the fixing hole one and the fixing hole two have the same hole diameter, and the connecting plate is provided with two groups, which are symmetrically distributed at both sides of the bottom plate, and each group of connecting plates is provided with multiple groups of plug columns at one end.

[0013] As a further scheme of the utility model: one end of the adjusting half ring is fixedly connected with a magic tape one, the other end of the adjusting half ring is fixedly connected with a magic tape two, and the magic tape one and the magic tape two are adhesively connected.

[0014] Compared with the prior art, the dialysis tube fixing device has the beneficial effects that:

[0015] The fixing member can be accurately adjusted in position by the adjusting groove and the sliding connection, so that the dialysis tube can be kept stable during use, the displacement of the dialysis tube caused by position deviation or movement is reduced, the safety and effectiveness of treatment are improved, the sliding or displacement of the dialysis tube during fixing is effectively prevented by the cooperation of the clamping block and the clamping plate, the triangular design of the clamping block and the cross-shaped cooperation with the clamping plate ensure the firm fixing of the dialysis tube, the accidental movement of the dialysis tube caused by external force or internal movement is reduced, the comfort of the patient and the stability of the dialysis treatment are improved, the firm fixing of the fixing member on the adjusting half ring and the bottom plate is realized by inserting the inserting column into the fixing hole one and the fixing hole two, the position of the fixing member in the adjusting groove is not easily moved, and the fixing process is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic view of the extracorporeal fixing device for the dialysis tube for kidney disease;

[0017] Figure 2 is the overall structure side view of the extracorporeal fixing device for the dialysis tube for kidney disease;

[0018] Figure 3 is the structure schematic view of the fixing member in the extracorporeal fixing device for the dialysis tube for kidney disease;

[0019] Figure 4 is the structure schematic view of the pipeline fixing shaft in the extracorporeal fixing device for the dialysis tube for kidney disease;

[0020] Figure 5 is the structure schematic view of the limiting member in the extracorporeal fixing device for the dialysis tube for kidney disease;

[0021] Figure 6 is the structure schematic view of the position B in the extracorporeal fixing device for the dialysis tube for kidney disease;

[0022] Figure 7 is the structure schematic view of the locking member in the extracorporeal fixing device for the dialysis tube for kidney disease;

[0023] Figure 8 is the structure schematic view of the position A in the extracorporeal fixing device for the dialysis tube for kidney disease.

[0024] In the figure: 1, adjust half ring; 11, adjust groove; 12, moving groove; 2, fixed part; 21, bottom plate; 22, mounting plate; 23, mounting block; 24, pipeline fixing shaft; 25, spring; 26, bolt; 3, limiting part; 31, clamping block; 32, advancing groove; 33, clamping plate; 41, magic tape one; 42, magic tape two; 5, locking part; 51, connecting plate; 52, insertion column; 53, fixed hole one; 54, fixed hole two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0027] Reference Figures 1 to 2 In the embodiments of the utility model, an extracorporeal fixation device for kidney dialysis tube comprises: an adjusting half ring 1, an adjusting groove 11 is formed in the adjusting half ring 1, a moving groove 12 is formed in the side end of the adjusting half ring 1, the adjusting groove 11 and the moving groove 12 are connected in penetration, a fixed part 2 is slidably connected in the moving groove 12, a limiting part 3 is arranged on the fixed part 2, a locking part 5 is arranged at the side end of the moving groove 12, a magic tape one 41 is fixedly connected at one end of the adjusting half ring 1, a magic tape two 42 is fixedly connected at the other end of the adjusting half ring 1, and the magic tape one 41 and the magic tape two 42 are adhesively connected.

[0028] With reference to Figures 3 to 5 , The fixed part 2 includes the bottom plate 21 connected with the moving groove 12, the mounting plate 22 fixedly connected with the top end of the bottom plate 21, the mounting plate 22 penetrating the adjusting groove 11, the mounting block 23 slidingly connected with the mounting plate 22, the pipeline fixing shaft 24 rotatably connected with the mounting block 23, the spring 25 fixedly connected with one end of the mounting block 23, the spring 25 fixedly connected with one end of the mounting plate 22, the bolt 26 threadedly connected with the top end of the mounting plate 22, and the end face of the bolt 26 penetrating the mounting plate 22 and abutting against the top end of the mounting block 23. The mounting plate 22 is provided with two groups, which are symmetrically distributed on the top end of the bottom plate 21. Each group of the mounting plate 22 is provided with two groups of the mounting block 23 on the inner end. The two groups of the mounting block 23 are distributed in an up-down manner. The spring 25 is provided with two groups, which are symmetrically distributed on the top end of one group of the mounting block 23. The pipeline fixing shaft 24 is provided with two groups. Each group of the pipeline fixing shaft 24 is rotatably connected with one group of the mounting block 23 on the inner end of one group of the mounting plate 22.

[0029] The above scheme is adopted: through the adjustment function of the bottom plate 21 connected with the moving groove 12 and the adjusting groove 11, the position of the fixed part 2 can be accurately adjusted, and the stability of the dialysis tube is ensured, and the displacement caused by moving or pulling is reduced.

[0030] With reference to Figures 5 to 6 , The limiting part 3 includes the advancing groove 32 opened in one end of the mounting plate 22, and the clamping plate 33 slidingly inserted into the advancing groove 32. The clamping plate 33 is in a cross shape. The end face of the pipeline fixing shaft 24 penetrates the mounting block 23 and is fixedly connected with the clamping block 31. The clamping block 31 is in a triangular shape, and a plurality of groups of the clamping block 31 are uniformly distributed on the end face of the pipeline fixing shaft 24. The distance between every two groups of the clamping block 31 is adapted to the clamping plate 33.

[0031] The above scheme is adopted: through the triangular design of the clamping block 31 and the cooperation with the clamping plate 33, the sliding or displacement of the dialysis tube during the fixing process can be effectively prevented. A plurality of groups of the clamping block 31 are uniformly distributed on the end face of the pipeline fixing shaft 24, and the cooperation with the clamping plate 33 ensures the stable fixing of the dialysis tube.

[0032] With reference to Figures 7 to 8 , The locking part 5 includes the fixed hole one 53 opened in the side end of the adjusting half ring 1, and the fixed hole two 54 opened in the side end of the bottom plate 21. The plug column 52 is inserted into the fixed hole two 54. One end of the plug column 52 is fixedly connected with the connecting plate 51. A plurality of groups of the fixed hole one 53 are uniformly opened on both sides of the adjusting half ring 1. A plurality of groups of the fixed hole two 54 are uniformly opened on both sides of the bottom plate 21. The hole diameter of the fixed hole one 53 is the same as that of the fixed hole two 54. Two groups of the connecting plate 51 are symmetrically distributed on both sides of the bottom plate 21. One end of each group of the connecting plate 51 is provided with a plurality of groups of the plug column 52.

[0033] By the above scheme: by inserting the inserting column 52 into the fixing hole one 53 and the fixing hole two 54, the fixing piece 2 is firmly fixed in the relative position of the adjusting half ring 1 and the bottom plate 21, and the position of the fixing piece 2 in the adjusting groove 11 is ensured not to be easily moved.

[0034] The working principle of the utility model is: when using, first, the adjusting half ring 1 is fixed on the patient's arm through the magic tape one 41 and the magic tape two 42, then the dialysis tube is inserted between the two groups of pipeline fixing shafts 24, and the dialysis tube is moved smoothly by pulling the dialysis tube, and the position of the fixing piece 2 is adjusted through the adjusting groove 11, then the dialysis tube is inserted into the patient's arm, and the multiple groups of inserting columns 52 on the connecting plate 51 are inserted into the fixing hole one 53 and the fixing hole two 54, the fixing piece 2 is fixed in the current position in the adjusting groove 11, finally, the bolt 26 is rotated, the bolt 26 pushes a group of mounting blocks 23 to move downward, the distance between the two groups of pipeline fixing shafts 24 is reduced, then the clamping plate 33 is pushed to move in the pushing groove 32, the clamping plate 33 is inserted between the clamping blocks 31, and the dialysis tube is fixed; the position of the fixing piece 2 is allowed to be accurately adjusted by the adjusting groove 11 and the slidingly connected fixing piece 2, the dialysis tube is ensured to be stable during use, the displacement problem of the dialysis tube caused by position deviation or movement is reduced, the safety and effectiveness of treatment can be improved, the cooperation of the clamping blocks 31 and the clamping plate 33 can effectively prevent the dialysis tube from sliding or moving during the fixing process, the triangular design of the clamping blocks 31 and the cross-shaped cooperation of the clamping plate 33 ensure the firm fixing of the dialysis tube, the accidental movement of the dialysis tube caused by external force or internal movement is reduced, and the comfort of the patient and the stability of the dialysis treatment are improved, by inserting the inserting column 52 into the fixing hole one 53 and the fixing hole two 54, the firm fixing of the fixing piece 2 on the adjusting half ring 1 and the bottom plate 21 is realized, and the position of the fixing piece 2 in the adjusting groove 11 is ensured not to be easily moved, and the fixing process is simplified.

[0035] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An extracorporeal fixation device for a dialysis tube for kidney disease, characterized by, Include: Adjusting half ring (1), adjusting groove (11) is opened on the adjusting half ring (1), the side end of adjusting half ring (1) is provided with moving groove (12), adjusting groove (11) is connected with moving groove (12) through, the fixed part (2) is slidably connected in moving groove (12), the fixed part (2) is provided with limiting part (3), the side end of moving groove (12) is provided with locking part (5); The fixed part (2) includes the bottom plate (21) slidably connected with the moving groove (12), the mounting plate (22) is fixedly connected at the top end of the bottom plate (21), the mounting plate (22) penetrates the adjusting groove (11), the mounting block (23) is slidably connected on the mounting plate (22), the pipeline fixing shaft (24) is rotatably connected on the mounting block (23), one end of the mounting block (23) is fixedly connected with the spring (25), one end of the spring (25) is fixedly connected with the mounting plate (22), the mounting plate (22) top end is threadedly connected with bolt (26), and the end surface of bolt (26) penetrates the mounting plate (22), and the top end of mounting block (23) is abutted.

2. The external fixation device for a dialysis tube for kidney disease according to claim 1, wherein The mounting plate (22) is provided with two groups, which are symmetrically distributed on the top end of the bottom plate (21), and each group of mounting plates (22) is provided with two groups of mounting blocks (23) on the inner end, and the two groups of mounting blocks (23) are distributed up and down, the spring (25) is provided with two groups, which are symmetrically distributed on the top end of one group of mounting blocks (23), and the pipeline fixing shaft (24) is provided with two groups, and each group of pipeline fixing shafts (24) is rotatably connected with one group of mounting blocks (23) in one group of mounting plates (22).

3. The external fixation device for a dialysis tube for kidney disease according to claim 2, characterized by The limiting part (3) includes the advancing groove (32) opened in one end of the mounting plate (22), the clamping plate (33) is slidably inserted in the advancing groove (32), the clamping plate (33) is cross-shaped, the end surface of the pipeline fixing shaft (24) penetrates the mounting block (23), and the clamping block (31) is fixedly connected.

4. The external fixation device for a dialysis tube for kidney disease according to claim 3, characterized by The clamping block (31) is triangular, and the clamping block (31) is provided with a plurality of groups, which are uniformly distributed on the end surface of the pipeline fixing shaft (24), and the distance between every two groups of clamping blocks (31) is matched with the clamping plate (33).

5. The external fixation device for a dialysis tube for kidney disease according to claim 4, wherein The locking part (5) includes the fixed hole one (53) opened in the side end of the adjusting half ring (1), the fixed hole two (54) is opened in the side end of the bottom plate (21), the plug column (52) is inserted in the fixed hole two (54), and the connecting plate (51) is fixedly connected at one end of the plug column (52).

6. The external fixation device for a dialysis tube for kidney disease according to claim 5, wherein The fixed hole one (53) is provided with a plurality of groups, which are evenly opened on both sides of the adjusting half ring (1), the fixed hole two (54) is provided with a plurality of groups, which are evenly opened on both sides of the bottom plate (21), the fixed hole one (53) and the fixed hole two (54) have the same hole diameter, and the connecting plate (51) is provided with two groups, which are symmetrically distributed on both sides of the bottom plate (21), and one end of each group of connecting plates (51) is provided with a plurality of plug columns (52).

7. The external fixation device for a dialysis tube for kidney disease according to claim 6, wherein One end of the adjusting half ring (1) is fixedly connected with the magic tape one (41), the other end of the adjusting half ring (1) is fixedly connected with the magic tape two (42), and the magic tape one (41) and the magic tape two (42) are adhesively connected.

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